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-rw-r--r--bsp/stm32/stm32f429-atk-apollo/board/CubeMX_Config/.mxproject8
-rw-r--r--bsp/stm32/stm32f429-atk-apollo/board/CubeMX_Config/Inc/stm32f4xx_hal_conf.h2
-rw-r--r--bsp/stm32/stm32f429-atk-apollo/board/CubeMX_Config/STM32F429IG.ioc242
-rw-r--r--bsp/stm32/stm32f429-atk-apollo/board/CubeMX_Config/Src/main.c84
-rw-r--r--bsp/stm32/stm32f429-atk-apollo/board/CubeMX_Config/Src/stm32f4xx_hal_msp.c91
-rw-r--r--bsp/stm32/stm32f429-atk-apollo/board/Kconfig17
-rw-r--r--bsp/stm32/stm32f429-atk-apollo/board/SConscript12
-rw-r--r--bsp/stm32/stm32f429-atk-apollo/board/ports/audio/drv_mic.c385
-rw-r--r--bsp/stm32/stm32f429-atk-apollo/board/ports/audio/drv_mic.h17
-rw-r--r--bsp/stm32/stm32f429-atk-apollo/board/ports/audio/drv_sound.c470
-rw-r--r--bsp/stm32/stm32f429-atk-apollo/board/ports/audio/drv_sound.h40
-rw-r--r--bsp/stm32/stm32f429-atk-apollo/board/ports/audio/drv_wm8978.c1140
-rw-r--r--bsp/stm32/stm32f429-atk-apollo/board/ports/audio/drv_wm8978.h58
13 files changed, 2451 insertions, 115 deletions
diff --git a/bsp/stm32/stm32f429-atk-apollo/board/CubeMX_Config/.mxproject b/bsp/stm32/stm32f429-atk-apollo/board/CubeMX_Config/.mxproject
index a670902ac2..ce6cbcb32b 100644
--- a/bsp/stm32/stm32f429-atk-apollo/board/CubeMX_Config/.mxproject
+++ b/bsp/stm32/stm32f429-atk-apollo/board/CubeMX_Config/.mxproject
@@ -1,17 +1,17 @@
[PreviousGenFiles]
-HeaderPath=D:/rt-thread/bsp/stm32/stm32f429-atk-apollo/board/CubeMX_Config/Inc
+HeaderPath=E:/work_relative/RT_THREAD/rt-thread/bsp/stm32/stm32f429-atk-apollo/board/CubeMX_Config/Inc
HeaderFiles=stm32f4xx_it.h;stm32f4xx_hal_conf.h;main.h;
-SourcePath=D:/rt-thread/bsp/stm32/stm32f429-atk-apollo/board/CubeMX_Config/Src
+SourcePath=E:/work_relative/RT_THREAD/rt-thread/bsp/stm32/stm32f429-atk-apollo/board/CubeMX_Config/Src
SourceFiles=stm32f4xx_it.c;stm32f4xx_hal_msp.c;main.c;
[PreviousLibFiles]
-LibFiles=Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_adc.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_adc_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_can.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_eth.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_ll_fmc.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_sdram.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_iwdg.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_rtc.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_rtc_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_ll_sdmmc.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_sd.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_spi.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_tim.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_tim_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_uart.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_rcc.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_rcc_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_flash.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_flash_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_flash_ramfunc.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_gpio.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_gpio_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_dma_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_dma.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_pwr.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_pwr_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_cortex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal.h;Drivers/STM32F4xx_HAL_Driver/Inc/Legacy/stm32_hal_legacy.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_def.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_exti.h;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_adc.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_adc_ex.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_can.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_eth.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_fmc.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_sdram.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_iwdg.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rtc.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rtc_ex.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_sdmmc.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_sd.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_spi.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_tim.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_tim_ex.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_uart.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rcc.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rcc_ex.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash_ex.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash_ramfunc.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_gpio.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dma_ex.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dma.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_cortex.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_exti.c;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_adc.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_adc_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_can.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_eth.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_ll_fmc.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_sdram.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_iwdg.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_rtc.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_rtc_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_ll_sdmmc.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_sd.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_spi.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_tim.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_tim_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_uart.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_rcc.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_rcc_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_flash.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_flash_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_flash_ramfunc.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_gpio.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_gpio_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_dma_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_dma.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_pwr.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_pwr_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_cortex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal.h;Drivers/STM32F4xx_HAL_Driver/Inc/Legacy/stm32_hal_legacy.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_def.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_exti.h;Drivers/CMSIS/Device/ST/STM32F4xx/Include/stm32f429xx.h;Drivers/CMSIS/Device/ST/STM32F4xx/Include/stm32f4xx.h;Drivers/CMSIS/Device/ST/STM32F4xx/Include/system_stm32f4xx.h;Drivers/CMSIS/Device/ST/STM32F4xx/Source/Templates/system_stm32f4xx.c;Drivers/CMSIS/Include/cmsis_armcc.h;Drivers/CMSIS/Include/cmsis_armclang.h;Drivers/CMSIS/Include/cmsis_compiler.h;Drivers/CMSIS/Include/cmsis_gcc.h;Drivers/CMSIS/Include/cmsis_iccarm.h;Drivers/CMSIS/Include/cmsis_version.h;Drivers/CMSIS/Include/core_armv8mbl.h;Drivers/CMSIS/Include/core_armv8mml.h;Drivers/CMSIS/Include/core_cm0.h;Drivers/CMSIS/Include/core_cm0plus.h;Drivers/CMSIS/Include/core_cm1.h;Drivers/CMSIS/Include/core_cm23.h;Drivers/CMSIS/Include/core_cm3.h;Drivers/CMSIS/Include/core_cm33.h;Drivers/CMSIS/Include/core_cm4.h;Drivers/CMSIS/Include/core_cm7.h;Drivers/CMSIS/Include/core_sc000.h;Drivers/CMSIS/Include/core_sc300.h;Drivers/CMSIS/Include/mpu_armv7.h;Drivers/CMSIS/Include/mpu_armv8.h;Drivers/CMSIS/Include/tz_context.h;
+LibFiles=Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_adc.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_adc_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_can.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_eth.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_ll_fmc.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_sdram.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_iwdg.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_rtc.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_rtc_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_sai.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_sai_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_ll_sdmmc.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_sd.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_spi.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_tim.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_tim_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_uart.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_rcc.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_rcc_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_flash.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_flash_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_flash_ramfunc.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_gpio.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_gpio_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_dma_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_dma.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_pwr.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_pwr_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_cortex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal.h;Drivers/STM32F4xx_HAL_Driver/Inc/Legacy/stm32_hal_legacy.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_def.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_exti.h;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_adc.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_adc_ex.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_can.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_eth.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_fmc.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_sdram.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_iwdg.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rtc.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rtc_ex.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_sai.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_sai_ex.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_sdmmc.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_sd.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_spi.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_tim.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_tim_ex.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_uart.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rcc.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rcc_ex.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash_ex.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash_ramfunc.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_gpio.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dma_ex.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dma.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_cortex.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal.c;Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_exti.c;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_adc.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_adc_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_can.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_eth.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_ll_fmc.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_sdram.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_iwdg.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_rtc.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_rtc_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_sai.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_sai_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_ll_sdmmc.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_sd.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_spi.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_tim.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_tim_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_uart.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_rcc.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_rcc_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_flash.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_flash_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_flash_ramfunc.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_gpio.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_gpio_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_dma_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_dma.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_pwr.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_pwr_ex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_cortex.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal.h;Drivers/STM32F4xx_HAL_Driver/Inc/Legacy/stm32_hal_legacy.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_def.h;Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_exti.h;Drivers/CMSIS/Device/ST/STM32F4xx/Include/stm32f429xx.h;Drivers/CMSIS/Device/ST/STM32F4xx/Include/stm32f4xx.h;Drivers/CMSIS/Device/ST/STM32F4xx/Include/system_stm32f4xx.h;Drivers/CMSIS/Device/ST/STM32F4xx/Source/Templates/system_stm32f4xx.c;Drivers/CMSIS/Include/cmsis_armcc.h;Drivers/CMSIS/Include/cmsis_armclang.h;Drivers/CMSIS/Include/cmsis_compiler.h;Drivers/CMSIS/Include/cmsis_gcc.h;Drivers/CMSIS/Include/cmsis_iccarm.h;Drivers/CMSIS/Include/cmsis_version.h;Drivers/CMSIS/Include/core_armv8mbl.h;Drivers/CMSIS/Include/core_armv8mml.h;Drivers/CMSIS/Include/core_cm0.h;Drivers/CMSIS/Include/core_cm0plus.h;Drivers/CMSIS/Include/core_cm1.h;Drivers/CMSIS/Include/core_cm23.h;Drivers/CMSIS/Include/core_cm3.h;Drivers/CMSIS/Include/core_cm33.h;Drivers/CMSIS/Include/core_cm4.h;Drivers/CMSIS/Include/core_cm7.h;Drivers/CMSIS/Include/core_sc000.h;Drivers/CMSIS/Include/core_sc300.h;Drivers/CMSIS/Include/mpu_armv7.h;Drivers/CMSIS/Include/mpu_armv8.h;Drivers/CMSIS/Include/tz_context.h;
[]
SourceFiles=;;
[PreviousUsedKeilFiles]
-SourceFiles=..\Src\main.c;..\Src\stm32f4xx_it.c;..\Src\stm32f4xx_hal_msp.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_adc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_adc_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_can.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_eth.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_fmc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_sdram.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_iwdg.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rtc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rtc_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_sdmmc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_sd.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_spi.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_tim.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_tim_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_uart.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rcc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rcc_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash_ramfunc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_gpio.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dma_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dma.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_cortex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_exti.c;../\Src/system_stm32f4xx.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_adc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_adc_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_can.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_eth.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_fmc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_sdram.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_iwdg.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rtc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rtc_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_sdmmc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_sd.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_spi.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_tim.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_tim_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_uart.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rcc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rcc_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash_ramfunc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_gpio.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dma_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dma.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_cortex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_exti.c;../\Src/system_stm32f4xx.c;../Drivers/CMSIS/Device/ST/STM32F4xx/Source/Templates/system_stm32f4xx.c;null;
+SourceFiles=..\Src\main.c;..\Src\stm32f4xx_it.c;..\Src\stm32f4xx_hal_msp.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_adc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_adc_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_can.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_eth.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_fmc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_sdram.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_iwdg.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rtc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rtc_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_sai.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_sai_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_sdmmc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_sd.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_spi.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_tim.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_tim_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_uart.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rcc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rcc_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash_ramfunc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_gpio.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dma_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dma.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_cortex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_exti.c;../\Src/system_stm32f4xx.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_adc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_adc_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_can.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_eth.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_fmc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_sdram.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_iwdg.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rtc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rtc_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_sai.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_sai_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_sdmmc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_sd.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_spi.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_tim.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_tim_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_uart.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rcc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rcc_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash_ramfunc.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_gpio.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dma_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dma.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_cortex.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal.c;../Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_exti.c;../\Src/system_stm32f4xx.c;../Drivers/CMSIS/Device/ST/STM32F4xx/Source/Templates/system_stm32f4xx.c;null;
HeaderPath=..\Drivers\STM32F4xx_HAL_Driver\Inc;..\Drivers\STM32F4xx_HAL_Driver\Inc\Legacy;..\Drivers\CMSIS\Device\ST\STM32F4xx\Include;..\Drivers\CMSIS\Include;..\Inc;
CDefines=USE_HAL_DRIVER;STM32F429xx;USE_HAL_DRIVER;STM32F429xx;
diff --git a/bsp/stm32/stm32f429-atk-apollo/board/CubeMX_Config/Inc/stm32f4xx_hal_conf.h b/bsp/stm32/stm32f429-atk-apollo/board/CubeMX_Config/Inc/stm32f4xx_hal_conf.h
index 3cc23478e5..65a892fc3d 100644
--- a/bsp/stm32/stm32f429-atk-apollo/board/CubeMX_Config/Inc/stm32f4xx_hal_conf.h
+++ b/bsp/stm32/stm32f429-atk-apollo/board/CubeMX_Config/Inc/stm32f4xx_hal_conf.h
@@ -57,7 +57,7 @@
/* #define HAL_LTDC_MODULE_ENABLED */
/* #define HAL_RNG_MODULE_ENABLED */
#define HAL_RTC_MODULE_ENABLED
-/* #define HAL_SAI_MODULE_ENABLED */
+#define HAL_SAI_MODULE_ENABLED
#define HAL_SD_MODULE_ENABLED
/* #define HAL_MMC_MODULE_ENABLED */
#define HAL_SPI_MODULE_ENABLED
diff --git a/bsp/stm32/stm32f429-atk-apollo/board/CubeMX_Config/STM32F429IG.ioc b/bsp/stm32/stm32f429-atk-apollo/board/CubeMX_Config/STM32F429IG.ioc
index 59ac576086..fad96a6839 100644
--- a/bsp/stm32/stm32f429-atk-apollo/board/CubeMX_Config/STM32F429IG.ioc
+++ b/bsp/stm32/stm32f429-atk-apollo/board/CubeMX_Config/STM32F429IG.ioc
@@ -14,114 +14,120 @@ KeepUserPlacement=false
Mcu.Family=STM32F4
Mcu.IP0=ADC1
Mcu.IP1=CAN1
-Mcu.IP10=SPI2
-Mcu.IP11=SPI5
-Mcu.IP12=SYS
-Mcu.IP13=TIM2
-Mcu.IP14=TIM11
-Mcu.IP15=TIM13
-Mcu.IP16=TIM14
-Mcu.IP17=USART1
-Mcu.IP18=USART2
-Mcu.IP19=USART3
+Mcu.IP10=SPI1
+Mcu.IP11=SPI2
+Mcu.IP12=SPI5
+Mcu.IP13=SYS
+Mcu.IP14=TIM2
+Mcu.IP15=TIM11
+Mcu.IP16=TIM13
+Mcu.IP17=TIM14
+Mcu.IP18=USART1
+Mcu.IP19=USART2
Mcu.IP2=ETH
+Mcu.IP20=USART3
Mcu.IP3=FMC
Mcu.IP4=IWDG
Mcu.IP5=NVIC
Mcu.IP6=RCC
Mcu.IP7=RTC
-Mcu.IP8=SDIO
-Mcu.IP9=SPI1
-Mcu.IPNb=20
+Mcu.IP8=SAI1
+Mcu.IP9=SDIO
+Mcu.IPNb=21
Mcu.Name=STM32F429I(E-G)Tx
Mcu.Package=LQFP176
-Mcu.Pin0=PC14/OSC32_IN
-Mcu.Pin1=PC15/OSC32_OUT
-Mcu.Pin10=PF9
-Mcu.Pin11=PH0/OSC_IN
-Mcu.Pin12=PH1/OSC_OUT
-Mcu.Pin13=PC0
-Mcu.Pin14=PC1
-Mcu.Pin15=PC2
-Mcu.Pin16=PC3
-Mcu.Pin17=PA1
-Mcu.Pin18=PA2
-Mcu.Pin19=PA3
-Mcu.Pin2=PF0
-Mcu.Pin20=PA5
-Mcu.Pin21=PA6
-Mcu.Pin22=PA7
-Mcu.Pin23=PC4
-Mcu.Pin24=PC5
-Mcu.Pin25=PF11
-Mcu.Pin26=PF12
-Mcu.Pin27=PF13
-Mcu.Pin28=PF14
-Mcu.Pin29=PF15
-Mcu.Pin3=PF1
-Mcu.Pin30=PG0
-Mcu.Pin31=PG1
-Mcu.Pin32=PE7
-Mcu.Pin33=PE8
-Mcu.Pin34=PE9
-Mcu.Pin35=PE10
-Mcu.Pin36=PE11
-Mcu.Pin37=PE12
-Mcu.Pin38=PE13
-Mcu.Pin39=PE14
-Mcu.Pin4=PF2
-Mcu.Pin40=PE15
-Mcu.Pin41=PB10
-Mcu.Pin42=PB11
-Mcu.Pin43=PB13
-Mcu.Pin44=PB14
-Mcu.Pin45=PB15
-Mcu.Pin46=PD8
-Mcu.Pin47=PD9
-Mcu.Pin48=PD10
-Mcu.Pin49=PD14
-Mcu.Pin5=PF3
-Mcu.Pin50=PD15
-Mcu.Pin51=PG2
-Mcu.Pin52=PG4
-Mcu.Pin53=PG5
-Mcu.Pin54=PG8
-Mcu.Pin55=PC8
-Mcu.Pin56=PC9
-Mcu.Pin57=PA9
-Mcu.Pin58=PA10
-Mcu.Pin59=PA11
-Mcu.Pin6=PF4
-Mcu.Pin60=PA12
-Mcu.Pin61=PA13
-Mcu.Pin62=PA14
-Mcu.Pin63=PC10
-Mcu.Pin64=PC11
-Mcu.Pin65=PC12
-Mcu.Pin66=PD0
-Mcu.Pin67=PD1
-Mcu.Pin68=PD2
-Mcu.Pin69=PD5
-Mcu.Pin7=PF5
-Mcu.Pin70=PD6
-Mcu.Pin71=PG11
-Mcu.Pin72=PG13
-Mcu.Pin73=PG14
-Mcu.Pin74=PG15
-Mcu.Pin75=PB3
-Mcu.Pin76=PB5
-Mcu.Pin77=PE0
-Mcu.Pin78=PE1
-Mcu.Pin79=VP_IWDG_VS_IWDG
-Mcu.Pin8=PF7
-Mcu.Pin80=VP_RTC_VS_RTC_Activate
-Mcu.Pin81=VP_SYS_VS_Systick
-Mcu.Pin82=VP_TIM2_VS_ClockSourceINT
-Mcu.Pin83=VP_TIM11_VS_ClockSourceINT
-Mcu.Pin84=VP_TIM13_VS_ClockSourceINT
-Mcu.Pin85=VP_TIM14_VS_ClockSourceINT
-Mcu.Pin9=PF8
-Mcu.PinsNb=86
+Mcu.Pin0=PE2
+Mcu.Pin1=PE3
+Mcu.Pin10=PF3
+Mcu.Pin11=PF4
+Mcu.Pin12=PF5
+Mcu.Pin13=PF7
+Mcu.Pin14=PF8
+Mcu.Pin15=PF9
+Mcu.Pin16=PH0/OSC_IN
+Mcu.Pin17=PH1/OSC_OUT
+Mcu.Pin18=PC0
+Mcu.Pin19=PC1
+Mcu.Pin2=PE4
+Mcu.Pin20=PC2
+Mcu.Pin21=PC3
+Mcu.Pin22=PA1
+Mcu.Pin23=PA2
+Mcu.Pin24=PA3
+Mcu.Pin25=PA5
+Mcu.Pin26=PA6
+Mcu.Pin27=PA7
+Mcu.Pin28=PC4
+Mcu.Pin29=PC5
+Mcu.Pin3=PE5
+Mcu.Pin30=PF11
+Mcu.Pin31=PF12
+Mcu.Pin32=PF13
+Mcu.Pin33=PF14
+Mcu.Pin34=PF15
+Mcu.Pin35=PG0
+Mcu.Pin36=PG1
+Mcu.Pin37=PE7
+Mcu.Pin38=PE8
+Mcu.Pin39=PE9
+Mcu.Pin4=PE6
+Mcu.Pin40=PE10
+Mcu.Pin41=PE11
+Mcu.Pin42=PE12
+Mcu.Pin43=PE13
+Mcu.Pin44=PE14
+Mcu.Pin45=PE15
+Mcu.Pin46=PB10
+Mcu.Pin47=PB11
+Mcu.Pin48=PB13
+Mcu.Pin49=PB14
+Mcu.Pin5=PC14/OSC32_IN
+Mcu.Pin50=PB15
+Mcu.Pin51=PD8
+Mcu.Pin52=PD9
+Mcu.Pin53=PD10
+Mcu.Pin54=PD14
+Mcu.Pin55=PD15
+Mcu.Pin56=PG2
+Mcu.Pin57=PG4
+Mcu.Pin58=PG5
+Mcu.Pin59=PG8
+Mcu.Pin6=PC15/OSC32_OUT
+Mcu.Pin60=PC8
+Mcu.Pin61=PC9
+Mcu.Pin62=PA9
+Mcu.Pin63=PA10
+Mcu.Pin64=PA11
+Mcu.Pin65=PA12
+Mcu.Pin66=PA13
+Mcu.Pin67=PA14
+Mcu.Pin68=PC10
+Mcu.Pin69=PC11
+Mcu.Pin7=PF0
+Mcu.Pin70=PC12
+Mcu.Pin71=PD0
+Mcu.Pin72=PD1
+Mcu.Pin73=PD2
+Mcu.Pin74=PD5
+Mcu.Pin75=PD6
+Mcu.Pin76=PG11
+Mcu.Pin77=PG13
+Mcu.Pin78=PG14
+Mcu.Pin79=PG15
+Mcu.Pin8=PF1
+Mcu.Pin80=PB3
+Mcu.Pin81=PB5
+Mcu.Pin82=PE0
+Mcu.Pin83=PE1
+Mcu.Pin84=VP_IWDG_VS_IWDG
+Mcu.Pin85=VP_RTC_VS_RTC_Activate
+Mcu.Pin86=VP_SYS_VS_Systick
+Mcu.Pin87=VP_TIM2_VS_ClockSourceINT
+Mcu.Pin88=VP_TIM11_VS_ClockSourceINT
+Mcu.Pin89=VP_TIM13_VS_ClockSourceINT
+Mcu.Pin9=PF2
+Mcu.Pin90=VP_TIM14_VS_ClockSourceINT
+Mcu.PinsNb=91
Mcu.ThirdPartyNb=0
Mcu.UserConstants=
Mcu.UserName=STM32F429IGTx
@@ -230,6 +236,16 @@ PE12.Signal=FMC_D9_DA9
PE13.Signal=FMC_D10_DA10
PE14.Signal=FMC_D11_DA11
PE15.Signal=FMC_D12_DA12
+PE2.Mode=SAI_A_MasterWithClock
+PE2.Signal=SAI1_MCLK_A
+PE3.Mode=SAI_B_SyncSlave
+PE3.Signal=SAI1_SD_B
+PE4.Mode=SAI_A_MasterWithClock
+PE4.Signal=SAI1_FS_A
+PE5.Mode=SAI_A_MasterWithClock
+PE5.Signal=SAI1_SCK_A
+PE6.Mode=SAI_A_MasterWithClock
+PE6.Signal=SAI1_SD_A
PE7.Signal=FMC_D4_DA4
PE8.Signal=FMC_D5_DA5
PE9.Signal=FMC_D6_DA6
@@ -313,8 +329,8 @@ RCC.HCLKFreq_Value=180000000
RCC.HSE_VALUE=25000000
RCC.HSI_VALUE=16000000
RCC.I2SClocksFreq_Value=160000000
-RCC.IPParameters=48MHZClocksFreq_Value,AHBFreq_Value,APB1CLKDivider,APB1Freq_Value,APB1TimFreq_Value,APB2CLKDivider,APB2Freq_Value,APB2TimFreq_Value,CortexFreq_Value,EthernetFreq_Value,FCLKCortexFreq_Value,FamilyName,HCLKFreq_Value,HSE_VALUE,HSI_VALUE,I2SClocksFreq_Value,LCDTFTFreq_Value,LSI_VALUE,MCO2PinFreq_Value,PLLCLKFreq_Value,PLLM,PLLN,PLLQ,PLLQCLKFreq_Value,PLLSourceVirtual,RCC_RTC_Clock_Source,RCC_RTC_Clock_SourceVirtual,RTCFreq_Value,RTCHSEDivFreq_Value,SAI_AClocksFreq_Value,SAI_BClocksFreq_Value,SYSCLKFreq_VALUE,SYSCLKSource,VCOI2SOutputFreq_Value,VCOInputFreq_Value,VCOOutputFreq_Value,VCOSAIOutputFreq_Value,VCOSAIOutputFreq_ValueQ,VCOSAIOutputFreq_ValueR,VcooutputI2S,VcooutputI2SQ
-RCC.LCDTFTFreq_Value=20416666.666666668
+RCC.IPParameters=48MHZClocksFreq_Value,AHBFreq_Value,APB1CLKDivider,APB1Freq_Value,APB1TimFreq_Value,APB2CLKDivider,APB2Freq_Value,APB2TimFreq_Value,CortexFreq_Value,EthernetFreq_Value,FCLKCortexFreq_Value,FamilyName,HCLKFreq_Value,HSE_VALUE,HSI_VALUE,I2SClocksFreq_Value,LCDTFTFreq_Value,LSI_VALUE,MCO2PinFreq_Value,PLLCLKFreq_Value,PLLM,PLLN,PLLQ,PLLQCLKFreq_Value,PLLSAIN,PLLSourceVirtual,RCC_RTC_Clock_Source,RCC_RTC_Clock_SourceVirtual,RTCFreq_Value,RTCHSEDivFreq_Value,SAI_AClocksFreq_Value,SAI_BClocksFreq_Value,SYSCLKFreq_VALUE,SYSCLKSource,VCOI2SOutputFreq_Value,VCOInputFreq_Value,VCOOutputFreq_Value,VCOSAIOutputFreq_Value,VCOSAIOutputFreq_ValueQ,VCOSAIOutputFreq_ValueR,VcooutputI2S,VcooutputI2SQ
+RCC.LCDTFTFreq_Value=25000000
RCC.LSI_VALUE=32000
RCC.MCO2PinFreq_Value=180000000
RCC.PLLCLKFreq_Value=180000000
@@ -322,23 +338,35 @@ RCC.PLLM=15
RCC.PLLN=216
RCC.PLLQ=8
RCC.PLLQCLKFreq_Value=45000000
+RCC.PLLSAIN=60
RCC.PLLSourceVirtual=RCC_PLLSOURCE_HSE
RCC.RCC_RTC_Clock_Source=RCC_RTCCLKSOURCE_LSE
RCC.RCC_RTC_Clock_SourceVirtual=RCC_RTCCLKSOURCE_LSE
RCC.RTCFreq_Value=32768
RCC.RTCHSEDivFreq_Value=12500000
-RCC.SAI_AClocksFreq_Value=20416666.666666668
-RCC.SAI_BClocksFreq_Value=20416666.666666668
+RCC.SAI_AClocksFreq_Value=25000000
+RCC.SAI_BClocksFreq_Value=25000000
RCC.SYSCLKFreq_VALUE=180000000
RCC.SYSCLKSource=RCC_SYSCLKSOURCE_PLLCLK
RCC.VCOI2SOutputFreq_Value=320000000
RCC.VCOInputFreq_Value=1666666.6666666667
RCC.VCOOutputFreq_Value=360000000
-RCC.VCOSAIOutputFreq_Value=81666666.66666667
-RCC.VCOSAIOutputFreq_ValueQ=20416666.666666668
-RCC.VCOSAIOutputFreq_ValueR=40833333.333333336
+RCC.VCOSAIOutputFreq_Value=100000000
+RCC.VCOSAIOutputFreq_ValueQ=25000000
+RCC.VCOSAIOutputFreq_ValueR=50000000
RCC.VcooutputI2S=160000000
RCC.VcooutputI2SQ=160000000
+SAI1.ErrorAudioFreq-SAI_A_MasterWithClock=-49.13 %
+SAI1.FrameLength-SAI_B_SyncSlave=8
+SAI1.IPParameters=Instance-SAI_B_SyncSlave,VirtualMode-SAI_B_SyncSlave,Synchro-SAI_B_SyncSlave,FrameLength-SAI_B_SyncSlave,Instance-SAI_A_MasterWithClock,VirtualMode-SAI_A_MasterWithClock,Synchro-SAI_A_MasterWithClock,MClockEnable-SAI_A_MasterWithClock,RealAudioFreq-SAI_A_MasterWithClock,ErrorAudioFreq-SAI_A_MasterWithClock
+SAI1.Instance-SAI_A_MasterWithClock=SAI$Index_Block_A
+SAI1.Instance-SAI_B_SyncSlave=SAI$Index_Block_B
+SAI1.MClockEnable-SAI_A_MasterWithClock=SAI_MASTERCLOCK_ENABLE
+SAI1.RealAudioFreq-SAI_A_MasterWithClock=97.656 KHz
+SAI1.Synchro-SAI_A_MasterWithClock=SAI_ASYNCHRONOUS
+SAI1.Synchro-SAI_B_SyncSlave=SAI_SYNCHRONOUS
+SAI1.VirtualMode-SAI_A_MasterWithClock=VM_MASTER
+SAI1.VirtualMode-SAI_B_SyncSlave=VM_SLAVE
SH.ADCx_IN5.0=ADC1_IN5,IN5
SH.ADCx_IN5.ConfNb=1
SH.FMC_A0.0=FMC_A0,13b-sda1
diff --git a/bsp/stm32/stm32f429-atk-apollo/board/CubeMX_Config/Src/main.c b/bsp/stm32/stm32f429-atk-apollo/board/CubeMX_Config/Src/main.c
index 77c653fbd9..342aa48b67 100644
--- a/bsp/stm32/stm32f429-atk-apollo/board/CubeMX_Config/Src/main.c
+++ b/bsp/stm32/stm32f429-atk-apollo/board/CubeMX_Config/Src/main.c
@@ -72,6 +72,9 @@ IWDG_HandleTypeDef hiwdg;
RTC_HandleTypeDef hrtc;
+SAI_HandleTypeDef hsai_BlockA1;
+SAI_HandleTypeDef hsai_BlockB1;
+
SD_HandleTypeDef hsd;
SPI_HandleTypeDef hspi1;
@@ -112,6 +115,7 @@ static void MX_SPI1_Init(void);
static void MX_SPI2_Init(void);
static void MX_SPI5_Init(void);
static void MX_CAN1_Init(void);
+static void MX_SAI1_Init(void);
static void MX_USART2_UART_Init(void);
static void MX_USART3_UART_Init(void);
/* USER CODE BEGIN PFP */
@@ -168,6 +172,7 @@ int main(void)
MX_SPI2_Init();
MX_SPI5_Init();
MX_CAN1_Init();
+ MX_SAI1_Init();
MX_USART2_UART_Init();
MX_USART3_UART_Init();
/* USER CODE BEGIN 2 */
@@ -197,6 +202,12 @@ void SystemClock_Config(void)
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
+ /** Macro to configure SAI1BlockB clock source selection
+ */
+ __HAL_RCC_SAI_BLOCKBCLKSOURCE_CONFIG(SAI_CLKSOURCE_PLLSAI);
+ /** Macro to configure SAI1BlockA clock source selection
+ */
+ __HAL_RCC_SAI_BLOCKACLKSOURCE_CONFIG(SAI_CLKSOURCE_PLLSAI);
/** Configure the main internal regulator output voltage
*/
__HAL_RCC_PWR_CLK_ENABLE();
@@ -237,7 +248,10 @@ void SystemClock_Config(void)
{
Error_Handler();
}
- PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_RTC;
+ PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_SAI_PLLSAI|RCC_PERIPHCLK_RTC;
+ PeriphClkInitStruct.PLLSAI.PLLSAIN = 60;
+ PeriphClkInitStruct.PLLSAI.PLLSAIQ = 4;
+ PeriphClkInitStruct.PLLSAIDivQ = 1;
PeriphClkInitStruct.RTCClockSelection = RCC_RTCCLKSOURCE_LSE;
if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
{
@@ -440,6 +454,72 @@ static void MX_RTC_Init(void)
}
/**
+ * @brief SAI1 Initialization Function
+ * @param None
+ * @retval None
+ */
+static void MX_SAI1_Init(void)
+{
+
+ /* USER CODE BEGIN SAI1_Init 0 */
+
+ /* USER CODE END SAI1_Init 0 */
+
+ /* USER CODE BEGIN SAI1_Init 1 */
+
+ /* USER CODE END SAI1_Init 1 */
+ hsai_BlockA1.Instance = SAI1_Block_A;
+ hsai_BlockA1.Init.Protocol = SAI_FREE_PROTOCOL;
+ hsai_BlockA1.Init.AudioMode = SAI_MODEMASTER_TX;
+ hsai_BlockA1.Init.DataSize = SAI_DATASIZE_24;
+ hsai_BlockA1.Init.FirstBit = SAI_FIRSTBIT_MSB;
+ hsai_BlockA1.Init.ClockStrobing = SAI_CLOCKSTROBING_FALLINGEDGE;
+ hsai_BlockA1.Init.OutputDrive = SAI_OUTPUTDRIVE_DISABLE;
+ hsai_BlockA1.Init.NoDivider = SAI_MASTERDIVIDER_ENABLE;
+ hsai_BlockA1.Init.FIFOThreshold = SAI_FIFOTHRESHOLD_EMPTY;
+ hsai_BlockA1.Init.ClockSource = SAI_CLKSOURCE_PLLSAI;
+ hsai_BlockA1.Init.AudioFrequency = SAI_AUDIO_FREQUENCY_192K;
+ hsai_BlockA1.FrameInit.FrameLength = 8;
+ hsai_BlockA1.FrameInit.ActiveFrameLength = 1;
+ hsai_BlockA1.FrameInit.FSDefinition = SAI_FS_STARTFRAME;
+ hsai_BlockA1.FrameInit.FSPolarity = SAI_FS_ACTIVE_LOW;
+ hsai_BlockA1.FrameInit.FSOffset = SAI_FS_FIRSTBIT;
+ hsai_BlockA1.SlotInit.FirstBitOffset = 0;
+ hsai_BlockA1.SlotInit.SlotSize = SAI_SLOTSIZE_DATASIZE;
+ hsai_BlockA1.SlotInit.SlotNumber = 1;
+ hsai_BlockA1.SlotInit.SlotActive = 0x00000000;
+ if (HAL_SAI_Init(&hsai_BlockA1) != HAL_OK)
+ {
+ Error_Handler();
+ }
+ hsai_BlockB1.Instance = SAI1_Block_B;
+ hsai_BlockB1.Init.Protocol = SAI_FREE_PROTOCOL;
+ hsai_BlockB1.Init.AudioMode = SAI_MODESLAVE_RX;
+ hsai_BlockB1.Init.DataSize = SAI_DATASIZE_24;
+ hsai_BlockB1.Init.FirstBit = SAI_FIRSTBIT_MSB;
+ hsai_BlockB1.Init.ClockStrobing = SAI_CLOCKSTROBING_FALLINGEDGE;
+ hsai_BlockB1.Init.OutputDrive = SAI_OUTPUTDRIVE_DISABLE;
+ hsai_BlockB1.Init.FIFOThreshold = SAI_FIFOTHRESHOLD_EMPTY;
+ hsai_BlockB1.FrameInit.FrameLength = 8;
+ hsai_BlockB1.FrameInit.ActiveFrameLength = 1;
+ hsai_BlockB1.FrameInit.FSDefinition = SAI_FS_STARTFRAME;
+ hsai_BlockB1.FrameInit.FSPolarity = SAI_FS_ACTIVE_LOW;
+ hsai_BlockB1.FrameInit.FSOffset = SAI_FS_FIRSTBIT;
+ hsai_BlockB1.SlotInit.FirstBitOffset = 0;
+ hsai_BlockB1.SlotInit.SlotSize = SAI_SLOTSIZE_DATASIZE;
+ hsai_BlockB1.SlotInit.SlotNumber = 1;
+ hsai_BlockB1.SlotInit.SlotActive = 0x00000000;
+ if (HAL_SAI_Init(&hsai_BlockB1) != HAL_OK)
+ {
+ Error_Handler();
+ }
+ /* USER CODE BEGIN SAI1_Init 2 */
+
+ /* USER CODE END SAI1_Init 2 */
+
+}
+
+/**
* @brief SDIO Initialization Function
* @param None
* @retval None
@@ -896,12 +976,12 @@ static void MX_GPIO_Init(void)
{
/* GPIO Ports Clock Enable */
+ __HAL_RCC_GPIOE_CLK_ENABLE();
__HAL_RCC_GPIOC_CLK_ENABLE();
__HAL_RCC_GPIOF_CLK_ENABLE();
__HAL_RCC_GPIOH_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOG_CLK_ENABLE();
- __HAL_RCC_GPIOE_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
__HAL_RCC_GPIOD_CLK_ENABLE();
diff --git a/bsp/stm32/stm32f429-atk-apollo/board/CubeMX_Config/Src/stm32f4xx_hal_msp.c b/bsp/stm32/stm32f429-atk-apollo/board/CubeMX_Config/Src/stm32f4xx_hal_msp.c
index e50a6d733b..20fa0028c0 100644
--- a/bsp/stm32/stm32f429-atk-apollo/board/CubeMX_Config/Src/stm32f4xx_hal_msp.c
+++ b/bsp/stm32/stm32f429-atk-apollo/board/CubeMX_Config/Src/stm32f4xx_hal_msp.c
@@ -1105,6 +1105,97 @@ void HAL_SDRAM_MspDeInit(SDRAM_HandleTypeDef* hsdram){
/* USER CODE END SDRAM_MspDeInit 1 */
}
+static uint32_t SAI1_client =0;
+
+void HAL_SAI_MspInit(SAI_HandleTypeDef* hsai)
+{
+
+ GPIO_InitTypeDef GPIO_InitStruct;
+/* SAI1 */
+ if(hsai->Instance==SAI1_Block_A)
+ {
+ /* Peripheral clock enable */
+ if (SAI1_client == 0)
+ {
+ __HAL_RCC_SAI1_CLK_ENABLE();
+ }
+ SAI1_client ++;
+
+ /**SAI1_A_Block_A GPIO Configuration
+ PE2 ------> SAI1_MCLK_A
+ PE4 ------> SAI1_FS_A
+ PE5 ------> SAI1_SCK_A
+ PE6 ------> SAI1_SD_A
+ */
+ GPIO_InitStruct.Pin = GPIO_PIN_2|GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6;
+ GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+ GPIO_InitStruct.Pull = GPIO_NOPULL;
+ GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+ GPIO_InitStruct.Alternate = GPIO_AF6_SAI1;
+ HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
+
+ }
+ if(hsai->Instance==SAI1_Block_B)
+ {
+ /* Peripheral clock enable */
+ if (SAI1_client == 0)
+ {
+ __HAL_RCC_SAI1_CLK_ENABLE();
+ }
+ SAI1_client ++;
+
+ /**SAI1_B_Block_B GPIO Configuration
+ PE3 ------> SAI1_SD_B
+ */
+ GPIO_InitStruct.Pin = GPIO_PIN_3;
+ GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+ GPIO_InitStruct.Pull = GPIO_NOPULL;
+ GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+ GPIO_InitStruct.Alternate = GPIO_AF6_SAI1;
+ HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
+
+ }
+}
+
+void HAL_SAI_MspDeInit(SAI_HandleTypeDef* hsai)
+{
+
+/* SAI1 */
+ if(hsai->Instance==SAI1_Block_A)
+ {
+ SAI1_client --;
+ if (SAI1_client == 0)
+ {
+ /* Peripheral clock disable */
+ __HAL_RCC_SAI1_CLK_DISABLE();
+ }
+
+ /**SAI1_A_Block_A GPIO Configuration
+ PE2 ------> SAI1_MCLK_A
+ PE4 ------> SAI1_FS_A
+ PE5 ------> SAI1_SCK_A
+ PE6 ------> SAI1_SD_A
+ */
+ HAL_GPIO_DeInit(GPIOE, GPIO_PIN_2|GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6);
+
+ }
+ if(hsai->Instance==SAI1_Block_B)
+ {
+ SAI1_client --;
+ if (SAI1_client == 0)
+ {
+ /* Peripheral clock disable */
+ __HAL_RCC_SAI1_CLK_DISABLE();
+ }
+
+ /**SAI1_B_Block_B GPIO Configuration
+ PE3 ------> SAI1_SD_B
+ */
+ HAL_GPIO_DeInit(GPIOE, GPIO_PIN_3);
+
+ }
+}
+
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */
diff --git a/bsp/stm32/stm32f429-atk-apollo/board/Kconfig b/bsp/stm32/stm32f429-atk-apollo/board/Kconfig
index f8bbfea973..e7bdc34715 100644
--- a/bsp/stm32/stm32f429-atk-apollo/board/Kconfig
+++ b/bsp/stm32/stm32f429-atk-apollo/board/Kconfig
@@ -60,7 +60,24 @@ menu "Onboard Peripheral Drivers"
select RT_USING_DFS
select RT_USING_DFS_ELMFAT
default n
+
+ config BSP_USING_AUDIO
+ bool "Enable AUDIO (WM8978)"
+ select BSP_USING_I2C1
+ select RT_USING_AUDIO
+ default n
+
+ if BSP_USING_AUDIO
+ config BSP_USING_AUDIO_PLAY
+ bool "Enable Audio Play"
+ default y
+ config BSP_USING_AUDIO_RECORD
+ bool "Enable Audio Record"
+ select BSP_USING_AUDIO_PLAY
+ default n
+ endif
+
endmenu
menu "On-chip Peripheral Drivers"
diff --git a/bsp/stm32/stm32f429-atk-apollo/board/SConscript b/bsp/stm32/stm32f429-atk-apollo/board/SConscript
index bfe1107e3f..de3c4b99ab 100644
--- a/bsp/stm32/stm32f429-atk-apollo/board/SConscript
+++ b/bsp/stm32/stm32f429-atk-apollo/board/SConscript
@@ -20,11 +20,21 @@ if GetDepend(['BSP_USING_SPI_FLASH']):
if GetDepend(['BSP_USING_SDCARD']):
src += Glob('ports/sdcard_port.c')
-
+
+if GetDepend(['BSP_USING_AUDIO']):
+ src += Glob('ports/audio/drv_wm8978.c')
+ src += Glob('ports/audio/drv_sound.c')
+
+if GetDepend(['BSP_USING_AUDIO_RECORD']):
+ src += Glob('ports/audio/drv_mic.c')
+
path = [cwd]
path += [cwd + '/CubeMX_Config/Inc']
path += [cwd + '/ports']
+if GetDepend(['BSP_USING_AUDIO']):
+ path += [cwd + '/ports/audio']
+
startup_path_prefix = SDK_LIB
if rtconfig.CROSS_TOOL == 'gcc':
diff --git a/bsp/stm32/stm32f429-atk-apollo/board/ports/audio/drv_mic.c b/bsp/stm32/stm32f429-atk-apollo/board/ports/audio/drv_mic.c
new file mode 100644
index 0000000000..ce1021fb60
--- /dev/null
+++ b/bsp/stm32/stm32f429-atk-apollo/board/ports/audio/drv_mic.c
@@ -0,0 +1,385 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2019-07-28 Ernest the first version
+ */
+
+#include "board.h"
+#include "drv_mic.h"
+#include "drv_wm8978.h"
+#include "drv_sound.h"
+
+#define DBG_TAG "drv.mic"
+#define DBG_LVL DBG_INFO
+#include <rtdbg.h>
+
+#define CODEC_I2C_NAME ("i2c1")
+#define RX_DMA_FIFO_SIZE (2048)
+
+extern struct drv_sai _sai_a;
+static struct drv_sai _sai_b = {0};
+
+struct stm32_mic
+{
+ struct rt_i2c_bus_device *i2c_bus;
+ struct rt_audio_device audio;
+ struct rt_audio_configure config;
+ rt_uint8_t *rx_fifo;
+ rt_bool_t startup;
+};
+static struct stm32_mic _stm32_audio_record = {0};
+
+static rt_err_t SAIB_samplerate_set(rt_uint32_t freq)
+{
+ __HAL_SAI_DISABLE(&_sai_b.hsai);
+ _sai_b.hsai.Init.AudioFrequency = freq;
+ HAL_SAI_Init(&_sai_b.hsai);
+ __HAL_SAI_ENABLE(&_sai_b.hsai);
+
+ return RT_EOK;
+}
+
+void SAIB_channels_set(rt_uint16_t channels)
+{
+ if (channels == 2)
+ {
+ _sai_b.hsai.Init.MonoStereoMode = SAI_STEREOMODE;
+ }
+ else
+ {
+ _sai_b.hsai.Init.MonoStereoMode = SAI_MONOMODE;
+ }
+ __HAL_SAI_DISABLE(&_sai_b.hsai);
+ HAL_SAI_Init(&_sai_b.hsai);
+ __HAL_SAI_ENABLE(&_sai_b.hsai);
+}
+
+void SAIB_samplebits_set(rt_uint16_t samplebits)
+{
+ switch (samplebits)
+ {
+ case 16:
+ _sai_b.hsai.Init.DataSize = SAI_DATASIZE_16;
+ break;
+ case 24:
+ _sai_b.hsai.Init.DataSize = SAI_DATASIZE_24;
+ break;
+ case 32:
+ _sai_b.hsai.Init.DataSize = SAI_DATASIZE_32;
+ break;
+ default:
+ _sai_b.hsai.Init.DataSize = SAI_DATASIZE_16;
+ break;
+ }
+ __HAL_SAI_DISABLE(&_sai_b.hsai);
+ HAL_SAI_Init(&_sai_b.hsai);
+ __HAL_SAI_ENABLE(&_sai_b.hsai);
+}
+
+void SAIB_config_set(struct rt_audio_configure config)
+{
+ SAIB_channels_set(config.channels);
+ SAIB_samplerate_set(config.samplerate);
+ SAIB_samplebits_set(config.samplebits);
+}
+
+static void SAIB_config_init()
+{
+ _sai_b.hsai.Instance = SAI1_Block_B;
+ _sai_b.hsai.Init.AudioMode = SAI_MODESLAVE_RX;
+ _sai_b.hsai.Init.Synchro = SAI_SYNCHRONOUS;
+ _sai_b.hsai.Init.OutputDrive = SAI_OUTPUTDRIVE_ENABLE;
+ _sai_b.hsai.Init.NoDivider = SAI_MASTERDIVIDER_ENABLE;
+ _sai_b.hsai.Init.FIFOThreshold = SAI_FIFOTHRESHOLD_1QF;
+ _sai_b.hsai.Init.ClockSource = SAI_CLKSOURCE_PLLI2S;
+ _sai_b.hsai.Init.MonoStereoMode = SAI_STEREOMODE;
+ _sai_b.hsai.Init.Protocol = SAI_FREE_PROTOCOL;
+ _sai_b.hsai.Init.DataSize = SAI_DATASIZE_16;
+ _sai_b.hsai.Init.FirstBit = SAI_FIRSTBIT_MSB;
+ _sai_b.hsai.Init.ClockStrobing = SAI_CLOCKSTROBING_RISINGEDGE;
+
+ /* frame */
+ _sai_b.hsai.FrameInit.FrameLength = 64;
+ _sai_b.hsai.FrameInit.ActiveFrameLength = 32;
+ _sai_b.hsai.FrameInit.FSDefinition = SAI_FS_CHANNEL_IDENTIFICATION;
+ _sai_b.hsai.FrameInit.FSPolarity = SAI_FS_ACTIVE_LOW;
+ _sai_b.hsai.FrameInit.FSOffset = SAI_FS_BEFOREFIRSTBIT;
+
+ /* slot */
+ _sai_b.hsai.SlotInit.FirstBitOffset = 0;
+ _sai_b.hsai.SlotInit.SlotSize = SAI_SLOTSIZE_32B;
+ _sai_b.hsai.SlotInit.SlotNumber = 2;
+ _sai_b.hsai.SlotInit.SlotActive = SAI_SLOTACTIVE_0 | SAI_SLOTACTIVE_1;
+
+ HAL_SAI_Init(&_sai_b.hsai);
+ __HAL_SAI_ENABLE(&_sai_b.hsai);
+}
+
+static void SAIB_tx_dma(void)
+{
+ __HAL_RCC_DMA2_CLK_ENABLE();
+ __HAL_LINKDMA(&_sai_b.hsai, hdmarx, _sai_b.hdma);
+ _sai_b.hdma.Instance = DMA2_Stream5;
+ _sai_b.hdma.Init.Channel = DMA_CHANNEL_0;
+ _sai_b.hdma.Init.Direction = DMA_PERIPH_TO_MEMORY;
+ _sai_b.hdma.Init.PeriphInc = DMA_PINC_DISABLE;
+ _sai_b.hdma.Init.MemInc = DMA_MINC_ENABLE;
+ _sai_b.hdma.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD;
+ _sai_b.hdma.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD;
+ _sai_b.hdma.Init.Mode = DMA_CIRCULAR;
+ _sai_b.hdma.Init.Priority = DMA_PRIORITY_MEDIUM;
+ _sai_b.hdma.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
+ _sai_b.hdma.Init.MemBurst = DMA_MBURST_SINGLE;
+ _sai_b.hdma.Init.PeriphBurst = DMA_PBURST_SINGLE;
+ HAL_DMA_DeInit(&_sai_b.hdma);
+ HAL_DMA_Init(&_sai_b.hdma);
+
+ __HAL_DMA_DISABLE(&_sai_b.hdma);
+
+ __HAL_DMA_CLEAR_FLAG(&_sai_b.hdma, DMA_FLAG_TCIF1_5);
+ __HAL_DMA_ENABLE_IT(&_sai_b.hdma, DMA_IT_TC);
+
+ HAL_NVIC_SetPriority(DMA2_Stream5_IRQn, 5, 1);
+ HAL_NVIC_EnableIRQ(DMA2_Stream5_IRQn);
+}
+
+static rt_err_t sai_record_init()
+{
+ SAIA_config_init();
+ SAIB_config_init();
+
+ /* set record samplerate */
+ SAIA_config_set(_stm32_audio_record.config);
+ SAIB_config_set(_stm32_audio_record.config);
+ SAIA_tx_dma();
+ SAIB_tx_dma();
+
+ return RT_EOK;
+}
+
+void DMA2_Stream5_IRQHandler(void)
+{
+ rt_interrupt_enter();
+ HAL_DMA_IRQHandler(_sai_b.hsai.hdmarx);
+ rt_interrupt_leave();
+}
+
+void HAL_SAI_RxCpltCallback(SAI_HandleTypeDef *hsai)
+{
+ rt_audio_rx_done(&(_stm32_audio_record.audio), &_stm32_audio_record.rx_fifo[0], RX_DMA_FIFO_SIZE / 2);
+}
+
+void HAL_SAI_RxHalfCpltCallback(SAI_HandleTypeDef *hsai)
+{
+
+ rt_audio_rx_done(&(_stm32_audio_record.audio), &_stm32_audio_record.rx_fifo[RX_DMA_FIFO_SIZE / 2], RX_DMA_FIFO_SIZE / 2);
+}
+
+static rt_err_t stm32_mic_getcaps(struct rt_audio_device *audio, struct rt_audio_caps *caps)
+{
+ rt_err_t result = RT_EOK;
+
+ LOG_D("%s:main_type: %d, sub_type: %d", __FUNCTION__, caps->main_type, caps->sub_type);
+
+ switch (caps->main_type)
+ {
+ /* Provide capabilities of INTPUT unit */
+ case AUDIO_TYPE_INPUT:
+ {
+ switch (caps->sub_type)
+ {
+ case AUDIO_DSP_PARAM:
+ caps->udata.config.channels = _stm32_audio_record.config.channels;
+ caps->udata.config.samplebits = _stm32_audio_record.config.samplebits;
+ caps->udata.config.samplerate = _stm32_audio_record.config.samplerate;
+ break;
+
+ case AUDIO_DSP_SAMPLERATE:
+ caps->udata.config.samplerate = _stm32_audio_record.config.samplerate;
+ break;
+
+ case AUDIO_DSP_CHANNELS:
+ caps->udata.config.channels = _stm32_audio_record.config.channels;
+ break;
+
+ case AUDIO_DSP_SAMPLEBITS:
+ caps->udata.config.samplebits = _stm32_audio_record.config.samplebits;
+ break;
+ default:
+ result = -RT_ERROR;
+ break;
+ }
+ break;
+ }
+
+ default:
+ result = -RT_ERROR;
+ break;
+ }
+
+ return result;
+}
+
+static void start_record_mode(void)
+{
+ rt_uint8_t temp[4] = {0};
+
+ HAL_SAI_DMAStop(&_sai_b.hsai);
+ HAL_SAI_Transmit(&_sai_a.hsai, temp, 4, 0);
+ HAL_SAI_Receive_DMA(&_sai_b.hsai, _stm32_audio_record.rx_fifo, RX_DMA_FIFO_SIZE / 2);
+}
+
+static rt_err_t stm32_mic_configure(struct rt_audio_device *audio, struct rt_audio_caps *caps)
+{
+ rt_err_t result = RT_EOK;
+
+ LOG_D("%s:main_type: %d, sub_type: %d", __FUNCTION__, caps->main_type, caps->sub_type);
+
+ switch (caps->main_type)
+ {
+ case AUDIO_TYPE_INPUT:
+ {
+ switch (caps->sub_type)
+ {
+
+ case AUDIO_DSP_PARAM:
+ {
+ _stm32_audio_record.config.samplerate = caps->udata.config.samplerate;
+ _stm32_audio_record.config.channels = caps->udata.config.channels;
+ _stm32_audio_record.config.samplebits = caps->udata.config.samplebits;
+
+ HAL_SAI_DMAStop(&_sai_b.hsai);
+ SAIA_config_set(caps->udata.config);
+ SAIB_config_set(caps->udata.config);
+ break;
+ }
+
+ case AUDIO_DSP_SAMPLERATE:
+ {
+ _stm32_audio_record.config.samplerate = caps->udata.config.samplerate;
+ SAIA_samplerate_set(caps->udata.config.samplerate);
+ break;
+ }
+ case AUDIO_DSP_CHANNELS:
+ {
+ _stm32_audio_record.config.channels = caps->udata.config.channels;
+ SAIA_channels_set(caps->udata.config.channels);
+ SAIB_channels_set(caps->udata.config.channels);
+ break;
+ }
+
+ case AUDIO_DSP_SAMPLEBITS:
+ {
+ _stm32_audio_record.config.samplebits = caps->udata.config.samplebits;
+ SAIA_samplebits_set(caps->udata.config.samplebits);
+ break;
+ }
+
+ default:
+ result = -RT_ERROR;
+ break;
+ }
+ /* After set config, MCLK will stop */
+ start_record_mode();
+ break;
+ }
+
+ default:
+ break;
+ }
+
+ return result;
+}
+
+static rt_err_t stm32_mic_init(struct rt_audio_device *audio)
+{
+ rt_err_t result = RT_EOK;
+
+ /* initialize wm8978 */
+ _stm32_audio_record.i2c_bus = (struct rt_i2c_bus_device *)rt_device_find(CODEC_I2C_NAME);
+ if (_stm32_audio_record.i2c_bus != RT_NULL)
+ {
+ LOG_D("Find device i2c1 success");
+ }
+ else
+ {
+ LOG_E("Find device i2c1 error");
+ return -RT_ERROR;
+ }
+
+ result = wm8978_init(_stm32_audio_record.i2c_bus);
+ if (result != RT_EOK)
+ {
+ LOG_E("initialize wm8978 failed");
+ return result;
+ }
+
+ sai_record_init();
+
+ return RT_EOK;
+}
+
+static rt_err_t stm32_mic_start(struct rt_audio_device *audio, int stream)
+{
+ rt_err_t result = RT_EOK;
+
+ if (stream == AUDIO_STREAM_RECORD)
+ {
+ /* set mic start */
+ wm8978_record_start(_stm32_audio_record.i2c_bus);
+ /* start transfer data */
+ start_record_mode();
+ }
+
+ return result;
+}
+
+static rt_err_t stm32_mic_stop(struct rt_audio_device *audio, int stream)
+{
+ if (stream == AUDIO_STREAM_RECORD)
+ {
+ HAL_SAI_DMAStop(&_sai_b.hsai);
+ HAL_SAI_DMAStop(&_sai_a.hsai);
+ wm8978_mic_enabled(_stm32_audio_record.i2c_bus, 0);
+ }
+
+ return RT_EOK;
+}
+
+static struct rt_audio_ops _mic_audio_ops =
+{
+ .getcaps = stm32_mic_getcaps,
+ .configure = stm32_mic_configure,
+ .init = stm32_mic_init,
+ .start = stm32_mic_start,
+ .stop = stm32_mic_stop,
+ .transmit = RT_NULL,
+ .buffer_info = RT_NULL,
+};
+
+int rt_hw_mic_init(void)
+{
+ struct rt_audio_device *audio = &_stm32_audio_record.audio;
+ /* mic default */
+ _stm32_audio_record.rx_fifo = rt_calloc(1, RX_DMA_FIFO_SIZE);
+ if (_stm32_audio_record.rx_fifo == RT_NULL)
+ {
+ return -RT_ENOMEM;
+ }
+
+ _stm32_audio_record.config.channels = 1;
+ _stm32_audio_record.config.samplerate = 16000;
+ _stm32_audio_record.config.samplebits = 16;
+
+ /* register mic device */
+ audio->ops = &_mic_audio_ops;
+ rt_audio_register(audio, "mic0", RT_DEVICE_FLAG_RDONLY, &_stm32_audio_record);
+
+ return RT_EOK;
+}
+
+INIT_DEVICE_EXPORT(rt_hw_mic_init);
diff --git a/bsp/stm32/stm32f429-atk-apollo/board/ports/audio/drv_mic.h b/bsp/stm32/stm32f429-atk-apollo/board/ports/audio/drv_mic.h
new file mode 100644
index 0000000000..8aeede498c
--- /dev/null
+++ b/bsp/stm32/stm32f429-atk-apollo/board/ports/audio/drv_mic.h
@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2019-07-28 Ernest the first version
+ */
+
+#ifndef __DRV_MIC_H_
+#define __DRV_MIC_H_
+
+#include <rtthread.h>
+#include <rtdevice.h>
+
+#endif
diff --git a/bsp/stm32/stm32f429-atk-apollo/board/ports/audio/drv_sound.c b/bsp/stm32/stm32f429-atk-apollo/board/ports/audio/drv_sound.c
new file mode 100644
index 0000000000..4a51ef6347
--- /dev/null
+++ b/bsp/stm32/stm32f429-atk-apollo/board/ports/audio/drv_sound.c
@@ -0,0 +1,470 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2019-07-28 Ernest the first version
+ */
+
+#include "board.h"
+#include "drv_wm8978.h"
+#include "drv_sound.h"
+
+#define DBG_TAG "drv.sound"
+#define DBG_LVL DBG_INFO
+#include <rtdbg.h>
+
+#define CODEC_I2C_NAME ("i2c1")
+
+#define TX_DMA_FIFO_SIZE (2048)
+
+struct drv_sai _sai_a = {0};
+
+struct stm32_audio
+{
+ struct rt_i2c_bus_device *i2c_bus;
+ struct rt_audio_device audio;
+ struct rt_audio_configure replay_config;
+ int replay_volume;
+ rt_uint8_t *tx_fifo;
+ rt_bool_t startup;
+};
+struct stm32_audio _stm32_audio_play = {0};
+
+/* sample_rate, PLLI2SN(50.7), PLLI2SQ, PLLI2SDivQ, MCKDIV */
+const rt_uint32_t SAI_PSC_TBL[][5] =
+{
+ {AUDIO_FREQUENCY_048K, 206, 7, 0, 12},
+ {AUDIO_FREQUENCY_044K, 257, 2, 18, 2},
+ {AUDIO_FREQUENCY_032K, 206, 7, 0, 6},
+ {AUDIO_FREQUENCY_022K, 257, 2, 18, 1},
+ {AUDIO_FREQUENCY_016K, 206, 7, 0, 3},
+ {AUDIO_FREQUENCY_011K, 257, 2, 18, 0},
+ {AUDIO_FREQUENCY_008K, 206, 7, 0, 2},
+};
+
+void SAIA_samplerate_set(rt_uint32_t freq)
+{
+ RCC_PeriphCLKInitTypeDef PeriphClkInitStruct;
+ int i;
+
+ /* check frequence */
+ for (i = 0; i < (sizeof(SAI_PSC_TBL) / sizeof(SAI_PSC_TBL[0])); i++)
+ {
+ if ((freq) == SAI_PSC_TBL[i][0])break;
+ }
+ if (i == (sizeof(SAI_PSC_TBL) / sizeof(SAI_PSC_TBL[0])))
+ {
+ LOG_E("Can not support this frequence: %d.", freq);
+ return;
+ }
+
+ PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_SAI_PLLI2S;
+ PeriphClkInitStruct.PLLI2S.PLLI2SN = SAI_PSC_TBL[i][1];
+ PeriphClkInitStruct.PLLI2S.PLLI2SQ = SAI_PSC_TBL[i][2];
+ PeriphClkInitStruct.PLLI2SDivQ = SAI_PSC_TBL[i][3] + 1;
+
+ HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
+
+ __HAL_RCC_SAI_BLOCKACLKSOURCE_CONFIG(RCC_SAIACLKSOURCE_PLLI2S);
+
+ __HAL_SAI_DISABLE(&_sai_a.hsai);
+ _sai_a.hsai.Init.AudioFrequency = freq;
+ HAL_SAI_Init(&_sai_a.hsai);
+ __HAL_SAI_ENABLE(&_sai_a.hsai);
+}
+
+void SAIA_channels_set(rt_uint16_t channels)
+{
+ if (channels == 2)
+ {
+ _sai_a.hsai.Init.MonoStereoMode = SAI_STEREOMODE;
+ }
+ else
+ {
+ _sai_a.hsai.Init.MonoStereoMode = SAI_MONOMODE;
+ }
+ __HAL_SAI_DISABLE(&_sai_a.hsai);
+ HAL_SAI_Init(&_sai_a.hsai);
+ __HAL_SAI_ENABLE(&_sai_a.hsai);
+}
+
+void SAIA_samplebits_set(rt_uint16_t samplebits)
+{
+ switch (samplebits)
+ {
+ case 16:
+ _sai_a.hsai.Init.DataSize = SAI_DATASIZE_16;
+ break;
+ case 24:
+ _sai_a.hsai.Init.DataSize = SAI_DATASIZE_24;
+ break;
+ case 32:
+ _sai_a.hsai.Init.DataSize = SAI_DATASIZE_32;
+ break;
+ default:
+ _sai_a.hsai.Init.DataSize = SAI_DATASIZE_16;
+ break;
+ }
+ __HAL_SAI_DISABLE(&_sai_a.hsai);
+ HAL_SAI_Init(&_sai_a.hsai);
+ __HAL_SAI_ENABLE(&_sai_a.hsai);
+}
+
+void SAIA_config_set(struct rt_audio_configure config)
+{
+ SAIA_channels_set(config.channels);
+ SAIA_samplerate_set(config.samplerate);
+ SAIA_samplebits_set(config.samplebits);
+}
+
+/* initial sai A */
+rt_err_t SAIA_config_init(void)
+{
+ _sai_a.hsai.Instance = SAI1_Block_A;
+ _sai_a.hsai.Init.AudioMode = SAI_MODEMASTER_TX;
+ _sai_a.hsai.Init.Synchro = SAI_ASYNCHRONOUS;
+ _sai_a.hsai.Init.OutputDrive = SAI_OUTPUTDRIVE_ENABLE;
+ _sai_a.hsai.Init.NoDivider = SAI_MASTERDIVIDER_ENABLE;
+ _sai_a.hsai.Init.FIFOThreshold = SAI_FIFOTHRESHOLD_1QF;
+ _sai_a.hsai.Init.ClockSource = SAI_CLKSOURCE_PLLI2S;
+
+ _sai_a.hsai.Init.Protocol = SAI_FREE_PROTOCOL;
+ _sai_a.hsai.Init.DataSize = SAI_DATASIZE_16;
+ _sai_a.hsai.Init.FirstBit = SAI_FIRSTBIT_MSB;
+ _sai_a.hsai.Init.ClockStrobing = SAI_CLOCKSTROBING_RISINGEDGE;
+
+ //frame
+ _sai_a.hsai.FrameInit.FrameLength = 64;
+ _sai_a.hsai.FrameInit.ActiveFrameLength = 32;
+ _sai_a.hsai.FrameInit.FSDefinition = SAI_FS_CHANNEL_IDENTIFICATION;
+ _sai_a.hsai.FrameInit.FSPolarity = SAI_FS_ACTIVE_LOW;
+ _sai_a.hsai.FrameInit.FSOffset = SAI_FS_BEFOREFIRSTBIT;
+
+ //slot
+ _sai_a.hsai.SlotInit.FirstBitOffset = 0;
+ _sai_a.hsai.SlotInit.SlotSize = SAI_SLOTSIZE_32B;
+ _sai_a.hsai.SlotInit.SlotNumber = 2;
+ _sai_a.hsai.SlotInit.SlotActive = SAI_SLOTACTIVE_0 | SAI_SLOTACTIVE_1;
+
+ HAL_SAI_Init(&_sai_a.hsai);
+ __HAL_SAI_ENABLE(&_sai_a.hsai);
+
+ return RT_EOK;
+}
+
+rt_err_t SAIA_tx_dma(void)
+{
+ __HAL_RCC_DMA2_CLK_ENABLE();
+ __HAL_LINKDMA(&_sai_a.hsai, hdmatx, _sai_a.hdma);
+
+ _sai_a.hdma.Instance = DMA2_Stream3;
+ _sai_a.hdma.Init.Channel = DMA_CHANNEL_0;
+ _sai_a.hdma.Init.Direction = DMA_MEMORY_TO_PERIPH;
+ _sai_a.hdma.Init.PeriphInc = DMA_PINC_DISABLE;
+ _sai_a.hdma.Init.MemInc = DMA_MINC_ENABLE;
+
+ _sai_a.hdma.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD;
+ _sai_a.hdma.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD;
+
+ _sai_a.hdma.Init.Mode = DMA_CIRCULAR;
+ _sai_a.hdma.Init.Priority = DMA_PRIORITY_HIGH;
+ _sai_a.hdma.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
+ _sai_a.hdma.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_FULL;
+ _sai_a.hdma.Init.MemBurst = DMA_MBURST_SINGLE;
+ _sai_a.hdma.Init.PeriphBurst = DMA_PBURST_SINGLE;
+
+ HAL_DMA_DeInit(&_sai_a.hdma);
+ HAL_DMA_Init(&_sai_a.hdma);
+
+ __HAL_DMA_DISABLE(&_sai_a.hdma);
+
+ __HAL_DMA_ENABLE_IT(&_sai_a.hdma, DMA_IT_TC);
+ __HAL_DMA_CLEAR_FLAG(&_sai_a.hdma, DMA_FLAG_TCIF3_7);
+ /* set nvic */
+ HAL_NVIC_SetPriority(DMA2_Stream3_IRQn, 5, 0);
+ HAL_NVIC_EnableIRQ(DMA2_Stream3_IRQn);
+ return RT_EOK;
+}
+
+void DMA2_Stream3_IRQHandler(void)
+{
+ rt_interrupt_enter();
+ HAL_DMA_IRQHandler(_sai_a.hsai.hdmatx);
+ rt_interrupt_leave();
+}
+
+void HAL_SAI_TxHalfCpltCallback(SAI_HandleTypeDef *hsai)
+{
+ rt_audio_tx_complete(&_stm32_audio_play.audio);
+}
+
+void HAL_SAI_TxCpltCallback(SAI_HandleTypeDef *hsai)
+{
+ rt_audio_tx_complete(&_stm32_audio_play.audio);
+}
+
+rt_err_t sai_a_init()
+{
+ /* set sai_a DMA */
+ SAIA_tx_dma();
+ SAIA_config_init();
+
+ return RT_EOK;
+}
+
+static rt_err_t stm32_player_getcaps(struct rt_audio_device *audio, struct rt_audio_caps *caps)
+{
+ rt_err_t result = RT_EOK;
+ struct stm32_audio *st_audio = (struct stm32_audio *)audio->parent.user_data;
+
+ LOG_D("%s:main_type: %d, sub_type: %d", __FUNCTION__, caps->main_type, caps->sub_type);
+
+ switch (caps->main_type)
+ {
+ case AUDIO_TYPE_QUERY: /* query the types of hw_codec device */
+ {
+ switch (caps->sub_type)
+ {
+ case AUDIO_TYPE_QUERY:
+ caps->udata.mask = AUDIO_TYPE_OUTPUT | AUDIO_TYPE_MIXER;
+ break;
+
+ default:
+ result = -RT_ERROR;
+ break;
+ }
+
+ break;
+ }
+
+ case AUDIO_TYPE_OUTPUT: /* Provide capabilities of OUTPUT unit */
+ {
+ switch (caps->sub_type)
+ {
+ case AUDIO_DSP_PARAM:
+ caps->udata.config.channels = st_audio->replay_config.channels;
+ caps->udata.config.samplebits = st_audio->replay_config.samplebits;
+ caps->udata.config.samplerate = st_audio->replay_config.samplerate;
+ break;
+
+ case AUDIO_DSP_SAMPLERATE:
+ caps->udata.config.samplerate = st_audio->replay_config.samplerate;
+ break;
+
+ case AUDIO_DSP_CHANNELS:
+ caps->udata.config.channels = st_audio->replay_config.channels;
+ break;
+
+ case AUDIO_DSP_SAMPLEBITS:
+ caps->udata.config.samplebits = st_audio->replay_config.samplebits;
+ break;
+
+ default:
+ result = -RT_ERROR;
+ break;
+ }
+
+ break;
+ }
+
+ case AUDIO_TYPE_MIXER: /* report the Mixer Units */
+ {
+ switch (caps->sub_type)
+ {
+ case AUDIO_MIXER_QUERY:
+ caps->udata.mask = AUDIO_MIXER_VOLUME | AUDIO_MIXER_LINE;
+ break;
+
+ case AUDIO_MIXER_VOLUME:
+ caps->udata.value = st_audio->replay_volume;
+ break;
+
+ case AUDIO_MIXER_LINE:
+ break;
+
+ default:
+ result = -RT_ERROR;
+ break;
+ }
+
+ break;
+ }
+
+ default:
+ result = -RT_ERROR;
+ break;
+ }
+
+ return result;
+}
+
+static rt_err_t stm32_player_configure(struct rt_audio_device *audio, struct rt_audio_caps *caps)
+{
+ rt_err_t result = RT_EOK;
+ struct stm32_audio *st_audio = (struct stm32_audio *)audio->parent.user_data;
+
+ LOG_D("%s:main_type: %d, sub_type: %d", __FUNCTION__, caps->main_type, caps->sub_type);
+
+ switch (caps->main_type)
+ {
+ case AUDIO_TYPE_MIXER:
+ {
+ switch (caps->sub_type)
+ {
+ case AUDIO_MIXER_MUTE:
+ {
+ /* set mute mode */
+ wm8978_mute_enabled(_stm32_audio_play.i2c_bus, RT_FALSE);
+ break;
+ }
+
+ case AUDIO_MIXER_VOLUME:
+ {
+ int volume = caps->udata.value;
+
+ st_audio->replay_volume = volume;
+ /* set mixer volume */
+ wm8978_set_volume(_stm32_audio_play.i2c_bus, volume);
+
+ break;
+ }
+
+ default:
+ result = -RT_ERROR;
+ break;
+ }
+
+ break;
+ }
+
+ case AUDIO_TYPE_OUTPUT:
+ {
+ switch (caps->sub_type)
+ {
+ case AUDIO_DSP_PARAM:
+ {
+ struct rt_audio_configure config = caps->udata.config;
+
+ st_audio->replay_config.samplerate = config.samplerate;
+ st_audio->replay_config.samplebits = config.samplebits;
+ st_audio->replay_config.channels = config.channels;
+
+ SAIA_config_set(config);
+ break;
+ }
+
+ case AUDIO_DSP_SAMPLERATE:
+ {
+ st_audio->replay_config.samplerate = caps->udata.config.samplerate;
+ SAIA_samplerate_set(caps->udata.config.samplerate);
+ break;
+ }
+
+ case AUDIO_DSP_CHANNELS:
+ {
+ st_audio->replay_config.channels = caps->udata.config.channels;
+ SAIA_channels_set(caps->udata.config.channels);
+ break;
+ }
+
+ case AUDIO_DSP_SAMPLEBITS:
+ {
+ st_audio->replay_config.samplebits = caps->udata.config.samplebits;
+ SAIA_samplebits_set(caps->udata.config.samplebits);
+ break;
+ }
+
+ default:
+ result = -RT_ERROR;
+ break;
+ }
+ break;
+ }
+
+ default:
+ break;
+ }
+
+ return result;
+}
+
+static rt_err_t stm32_player_init(struct rt_audio_device *audio)
+{
+ /* initialize wm8978 */
+ _stm32_audio_play.i2c_bus = (struct rt_i2c_bus_device *)rt_device_find(CODEC_I2C_NAME);
+
+ sai_a_init();
+ wm8978_init(_stm32_audio_play.i2c_bus);
+ return RT_EOK;
+}
+
+static rt_err_t stm32_player_start(struct rt_audio_device *audio, int stream)
+{
+ if (stream == AUDIO_STREAM_REPLAY)
+ {
+ HAL_SAI_Transmit_DMA(&_sai_a.hsai, _stm32_audio_play.tx_fifo, TX_DMA_FIFO_SIZE / 2);
+ wm8978_player_start(_stm32_audio_play.i2c_bus);
+ }
+
+ return RT_EOK;
+}
+
+static rt_err_t stm32_player_stop(struct rt_audio_device *audio, int stream)
+{
+ if (stream == AUDIO_STREAM_REPLAY)
+ {
+ HAL_SAI_DMAStop(&_sai_a.hsai);
+ }
+
+ return RT_EOK;
+}
+
+static void stm32_player_buffer_info(struct rt_audio_device *audio, struct rt_audio_buf_info *info)
+{
+ /**
+ * TX_FIFO
+ * +----------------+----------------+
+ * | block1 | block2 |
+ * +----------------+----------------+
+ * \ block_size /
+ */
+ info->buffer = _stm32_audio_play.tx_fifo;
+ info->total_size = TX_DMA_FIFO_SIZE;
+ info->block_size = TX_DMA_FIFO_SIZE / 2;
+ info->block_count = 2;
+}
+static struct rt_audio_ops _p_audio_ops =
+{
+ .getcaps = stm32_player_getcaps,
+ .configure = stm32_player_configure,
+ .init = stm32_player_init,
+ .start = stm32_player_start,
+ .stop = stm32_player_stop,
+ .transmit = RT_NULL,
+ .buffer_info = stm32_player_buffer_info,
+};
+
+int rt_hw_sound_init(void)
+{
+ rt_uint8_t *tx_fifo;
+
+ /* player */
+ tx_fifo = rt_malloc(TX_DMA_FIFO_SIZE);
+ if (tx_fifo == RT_NULL)
+ {
+ return -RT_ENOMEM;
+ }
+ rt_memset(tx_fifo, 0, TX_DMA_FIFO_SIZE);
+ _stm32_audio_play.tx_fifo = tx_fifo;
+
+ /* register sound device */
+ _stm32_audio_play.audio.ops = &_p_audio_ops;
+ rt_audio_register(&_stm32_audio_play.audio, "sound0", RT_DEVICE_FLAG_WRONLY, &_stm32_audio_play);
+
+ return RT_EOK;
+}
+
+INIT_DEVICE_EXPORT(rt_hw_sound_init);
diff --git a/bsp/stm32/stm32f429-atk-apollo/board/ports/audio/drv_sound.h b/bsp/stm32/stm32f429-atk-apollo/board/ports/audio/drv_sound.h
new file mode 100644
index 0000000000..216481444f
--- /dev/null
+++ b/bsp/stm32/stm32f429-atk-apollo/board/ports/audio/drv_sound.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2019-07-28 Ernest the first version
+ */
+
+#ifndef __DRV_SOUND_H_
+#define __DRV_SOUND_H_
+
+#include <rtthread.h>
+#include <rtdevice.h>
+#include <board.h>
+
+#define AUDIO_FREQUENCY_048K ((rt_uint32_t) 48000)
+#define AUDIO_FREQUENCY_044K ((rt_uint32_t) 44100)
+#define AUDIO_FREQUENCY_032K ((rt_uint32_t) 32000)
+#define AUDIO_FREQUENCY_022K ((rt_uint32_t) 22050)
+#define AUDIO_FREQUENCY_016K ((rt_uint32_t) 16000)
+#define AUDIO_FREQUENCY_011K ((rt_uint32_t) 11025)
+#define AUDIO_FREQUENCY_008K ((rt_uint32_t) 8000)
+
+struct drv_sai
+{
+ SAI_HandleTypeDef hsai;
+ DMA_HandleTypeDef hdma;
+};
+
+void SAIA_samplerate_set(rt_uint32_t samplerate);
+void SAIA_channels_set(rt_uint16_t channels);
+void SAIA_samplebits_set(rt_uint16_t samplebits);
+void SAIA_config_set(struct rt_audio_configure config);
+
+rt_err_t SAIA_tx_dma(void);
+rt_err_t SAIA_config_init(void);
+
+#endif
diff --git a/bsp/stm32/stm32f429-atk-apollo/board/ports/audio/drv_wm8978.c b/bsp/stm32/stm32f429-atk-apollo/board/ports/audio/drv_wm8978.c
new file mode 100644
index 0000000000..5c7b8084c4
--- /dev/null
+++ b/bsp/stm32/stm32f429-atk-apollo/board/ports/audio/drv_wm8978.c
@@ -0,0 +1,1140 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2018-11-14 ZeroFree first implementation
+ * 2019-07-28 Ernest perfect player, add record funciton and other APIs
+ */
+
+#include <rtthread.h>
+#include <rtdevice.h>
+
+#include "drv_wm8978.h"
+#include <stdlib.h>
+
+/* Register Definitions */
+#define REG_SOFTWARE_RESET ((uint16_t)0)
+#define REG_POWER_MANAGEMENT1 ((uint16_t)(1 << 9))
+#define REG_POWER_MANAGEMENT2 ((uint16_t)(2 << 9))
+#define REG_POWER_MANAGEMENT3 ((uint16_t)(3 << 9))
+#define REG_AUDIO_INTERFACE ((uint16_t)(4 << 9))
+#define REG_COMPANDING ((uint16_t)(5 << 9))
+#define REG_CLOCK_GEN ((uint16_t)(6 << 9))
+#define REG_ADDITIONAL ((uint16_t)(7 << 9))
+#define REG_GPIO ((uint16_t)(8 << 9))
+#define REG_JACK_DETECT1 ((uint16_t)(9 << 9))
+#define REG_DAC ((uint16_t)(10 << 9))
+#define REG_LEFT_DAC_VOL ((uint16_t)(11 << 9))
+#define REG_RIGHT_DAC_VOL ((uint16_t)(12 << 9))
+#define REG_JACK_DETECT2 ((uint16_t)(13 << 9))
+#define REG_ADC ((uint16_t)(14 << 9))
+#define REG_LEFT_ADC_VOL ((uint16_t)(15 << 9))
+#define REG_RIGHT_ADC_VOL ((uint16_t)(16 << 9))
+#define REG_EQ1 ((uint16_t)(18 << 9))
+#define REG_EQ2 ((uint16_t)(19 << 9))
+#define REG_EQ3 ((uint16_t)(20 << 9))
+#define REG_EQ4 ((uint16_t)(21 << 9))
+#define REG_EQ5 ((uint16_t)(22 << 9))
+#define REG_DAC_LIMITER1 ((uint16_t)(24 << 9))
+#define REG_DAC_LIMITER2 ((uint16_t)(25 << 9))
+#define REG_NOTCH_FILTER1 ((uint16_t)(27 << 9))
+#define REG_NOTCH_FILTER2 ((uint16_t)(28 << 9))
+#define REG_NOTCH_FILTER3 ((uint16_t)(29 << 9))
+#define REG_NOTCH_FILTER4 ((uint16_t)(30 << 9))
+#define REG_ALC1 ((uint16_t)(32 << 9))
+#define REG_ALC2 ((uint16_t)(33 << 9))
+#define REG_ALC3 ((uint16_t)(34 << 9))
+#define REG_NOISE_GATE ((uint16_t)(35 << 9))
+#define REG_PLL_N ((uint16_t)(36 << 9))
+#define REG_PLL_K1 ((uint16_t)(37 << 9))
+#define REG_PLL_K2 ((uint16_t)(38 << 9))
+#define REG_PLL_K3 ((uint16_t)(39 << 9))
+#define REG_3D ((uint16_t)(41 << 9))
+#define REG_BEEP ((uint16_t)(43 << 9))
+#define REG_INPUT ((uint16_t)(44 << 9))
+#define REG_LEFT_PGA_GAIN ((uint16_t)(45 << 9))
+#define REG_RIGHT_PGA_GAIN ((uint16_t)(46 << 9))
+#define REG_LEFT_ADC_BOOST ((uint16_t)(47 << 9))
+#define REG_RIGHT_ADC_BOOST ((uint16_t)(48 << 9))
+#define REG_OUTPUT ((uint16_t)(49 << 9))
+#define REG_LEFT_MIXER ((uint16_t)(50 << 9))
+#define REG_RIGHT_MIXER ((uint16_t)(51 << 9))
+#define REG_LOUT1_VOL ((uint16_t)(52 << 9))
+#define REG_ROUT1_VOL ((uint16_t)(53 << 9))
+#define REG_LOUT2_VOL ((uint16_t)(54 << 9))
+#define REG_ROUT2_VOL ((uint16_t)(55 << 9))
+#define REG_OUT3_MIXER ((uint16_t)(56 << 9))
+#define REG_OUT4_MIXER ((uint16_t)(57 << 9))
+
+// R01 REG_POWER_MANAGEMENT1
+#define BUFDCOPEN (1 << 8)
+#define OUT4MIXEN (1 << 7)
+#define OUT3MIXEN (1 << 6)
+#define PLLEN (1 << 5)
+#define MICBEN (1 << 4)
+#define BIASEN (1 << 3)
+#define BUFIOEN (1 << 2)
+#define VMIDSEL_OFF (0)
+#define VMIDSEL_75K (1)
+#define VMIDSEL_300K (2)
+#define VMIDSEL_5K (3)
+
+// R02 REG_POWER_MANAGEMENT2
+#define ROUT1EN (1 << 8)
+#define LOUT1EN (1 << 7)
+#define SLEEP (1 << 6)
+#define BOOSTENR (1 << 5)
+#define BOOSTENL (1 << 4)
+#define INPPGAENR (1 << 3)
+#define INPPGAENL (1 << 2)
+#define ADCENR (1 << 1)
+#define ADCENL (1)
+
+// R03 REG_POWER_MANAGEMENT3
+#define OUT4EN (1 << 8)
+#define OUT3EN (1 << 7)
+#define LOUT2EN (1 << 6)
+#define ROUT2EN (1 << 5)
+#define RMIXEN (1 << 3)
+#define LMIXEN (1 << 2)
+#define DACENR (1 << 1)
+#define DACENL (1)
+
+// R04 REG_AUDIO_INTERFACE
+#define BCP_NORMAL (0)
+#define BCP_INVERTED (1 << 8)
+#define LRP_NORMAL (0)
+#define LRP_INVERTED (1 << 7)
+#define WL_16BITS (0)
+#define WL_20BITS (1 << 5)
+#define WL_24BITS (2 << 5) // Default value
+#define WL_32BITS (3 << 5)
+#define FMT_RIGHT_JUSTIFIED (0)
+#define FMT_LEFT_JUSTIFIED (1 << 3)
+#define FMT_I2S (2 << 3) // Default value
+#define FMT_PCM (3 << 3)
+#define DACLRSWAP (1 << 2)
+#define ADCLRSWAP (1 << 1)
+#define MONO (1)
+
+// R05 REG_COMPANDING
+#define WL8 (1 << 5)
+#define DAC_COMP_OFF (0) // Default value
+#define DAC_COMP_ULAW (2 << 3)
+#define DAC_COMP_ALAW (3 << 3)
+#define ADC_COMP_OFF (0) // Default value
+#define ADC_COMP_ULAW (2 << 1)
+#define ADC_COMP_ALAW (3 << 1)
+#define LOOPBACK (1)
+
+// R06 REG_CLOCK_GEN
+#define CLKSEL_MCLK (0)
+#define CLKSEL_PLL (1 << 8) // Default value
+#define MCLK_DIV1 (0)
+#define MCLK_DIV1_5 (1 << 5)
+#define MCLK_DIV2 (2 << 5) // Default value
+#define MCLK_DIV3 (3 << 5)
+#define MCLK_DIV4 (4 << 5)
+#define MCLK_DIV6 (5 << 5)
+#define MCLK_DIV8 (6 << 5)
+#define MCLK_DIV12 (7 << 5)
+#define BCLK_DIV1 (0) // Default value
+#define BCLK_DIV2 (1 << 2)
+#define BCLK_DIV4 (2 << 2)
+#define BCLK_DIV8 (3 << 2)
+#define BCLK_DIV16 (4 << 2)
+#define BCLK_DIV32 (5 << 2)
+#define MS (1)
+
+// R07 REG_ADDITIONAL
+#define WM_SR_48KHZ (0) // Default value
+#define WM_SR_32KHZ (1 << 1)
+#define WM_SR_24KHZ (2 << 1)
+#define WM_SR_16KHZ (3 << 1)
+#define WM_SR_12KHZ (4 << 1)
+#define WM_SR_8KHZ (5 << 1)
+#define SLOWCLKEN (1)
+
+// R08 REG_GPIO
+#define OPCLK_DIV1 (0) // Default value
+#define OPCLK_DIV2 (1 << 4)
+#define OPCLK_DIV3 (2 << 4)
+#define OPCLK_DIV4 (3 << 4)
+#define GPIO1POL_NONINVERTED (0) // Default value
+#define GPIO1POL_INVERTED (1 << 3)
+#define GPIO1SEL_INPUT (0) // Default value
+#define GPIO1SEL_TEMP_OK (2)
+#define GPIO1SEL_AMUTE_ACTIVE (3)
+#define GPIO1SEL_PLL_CLK_OP (4)
+#define GPIO1SEL_PLL_LOCK (5)
+#define GPIO1SEL_LOGIC1 (6)
+#define GPIO1SEL_LOGIC0 (7)
+
+// R09 REG_JACK_DETECT1
+#define JD_VMID_EN1 (1 << 8)
+#define JD_VMID_EN0 (1 << 7)
+#define JD_EN (1 << 6)
+#define JD_SEL_GPIO1 (0 << 4) // Default value
+#define JD_SEL_GPIO2 (1 << 4)
+#define JD_SEL_GPIO3 (2 << 4)
+
+// R10 REG_DAC
+#define SOFTMUTE (1 << 6)
+#define DACOSR128 (1 << 3)
+#define AMUTE (1 << 2)
+#define DACPOLR (1 << 1)
+#define DACPOLL (1)
+
+// R11 & R12 REG_LEFT_DAC_VOL & REG_RIGHT_DAC_VOL
+#define DACVU (1 << 8)
+#define DACVOL_POS (0)
+#define DACVOL_MASK (0xFF)
+
+// R13 REG_JACK_DETECT2
+#define JD_OUT4_EN1 (1 << 7)
+#define JD_OUT3_EN1 (1 << 6)
+#define JD_OUT2_EN1 (1 << 5)
+#define JD_OUT1_EN1 (1 << 4)
+#define JD_OUT4_EN0 (1 << 3)
+#define JD_OUT3_EN0 (1 << 2)
+#define JD_OUT2_EN0 (1 << 1)
+#define JD_OUT1_EN0 (1)
+
+// R14 REG_ADC
+#define HPFEN (1 << 8)
+#define HPFAPP (1 << 7)
+#define HPFCUT_POS (4)
+#define HPFCUT_MASK (7)
+#define HPFCUT_0 (0)
+#define HPFCUT_1 (1 << 4)
+#define HPFCUT_2 (2 << 4)
+#define HPFCUT_3 (3 << 4)
+#define HPFCUT_4 (4 << 4)
+#define HPFCUT_5 (5 << 4)
+#define HPFCUT_6 (6 << 4)
+#define HPFCUT_7 (7 << 4)
+#define ADCOSR128 (1 << 3)
+#define ADCRPOL (1 << 1)
+#define ADCLPOL (1)
+
+// R15 & R16 REG_LEFT_ADC_VOL & REG_RIGHT_ADC_VOL
+#define ADCVU (1 << 8)
+#define ADCVOL_POS (0)
+#define ADCVOL_MASK (0xFF)
+
+// R18 REG_EQ1
+#define EQ3DMODE_ADC (0)
+#define EQ3DMODE_DAC (1 << 8) // Default value
+#define EQ1C_80HZ (0)
+#define EQ1C_105HZ (1 << 5) // Default value
+#define EQ1C_135HZ (2 << 5)
+#define EQ1C_175HZ (3 << 5)
+
+// R19 REG_EQ2
+#define EQ2BW_NARROW (0) // Default value
+#define EQ2BW_WIDE (1 << 8)
+#define EQ2C_230HZ (0)
+#define EQ2C_300HZ (1 << 5) // Default value
+#define EQ2C_385HZ (2 << 5)
+#define EQ2C_500HZ (3 << 5)
+
+// R20 REG_EQ3
+#define EQ3BW_NARROW (0) // Default value
+#define EQ3BW_WIDE (1 << 8)
+#define EQ3C_650HZ (0)
+#define EQ3C_850HZ (1 << 5) // Default value
+#define EQ3C_1_1KHZ (2 << 5)
+#define EQ3C_1_4KHZ (3 << 5)
+
+// R21 REG_EQ4
+#define EQ4BW_NARROW (0) // Default value
+#define EQ4BW_WIDE (1 << 8)
+#define EQ4C_1_8KHZ (0)
+#define EQ4C_2_4KHZ (1 << 5) // Default value
+#define EQ4C_3_2KHZ (2 << 5)
+#define EQ4C_4_1KHZ (3 << 5)
+
+// R22 REG_EQ5
+#define EQ5C_5_3KHZ (0)
+#define EQ5C_6_9KHZ (1 << 5) // Default value
+#define EQ5C_9KHZ (2 << 5)
+#define EQ5C_11_7KHZ (3 << 5)
+
+// R18 - R22
+#define EQC_POS (5)
+#define EQC_MASK (3)
+#define EQG_POS (0)
+#define EQG_MASK (31)
+
+// R24 REG_DAC_LIMITER1
+#define LIMEN (1 << 8)
+#define LIMDCY_POS (4)
+#define LIMDCY_MASK (15)
+#define LIMDCY_750US (0)
+#define LIMDCY_1_5MS (1 << 4)
+#define LIMDCY_3MS (2 << 4)
+#define LIMDCY_6MS (3 << 4) // Default value
+#define LIMDCY_12MS (4 << 4)
+#define LIMDCY_24MS (5 << 4)
+#define LIMDCY_48MS (6 << 4)
+#define LIMDCY_96MS (7 << 4)
+#define LIMDCY_192MS (8 << 4)
+#define LIMDCY_384MS (9 << 4)
+#define LIMDCY_768MS (10 << 4)
+#define LIMATK_POS (0)
+#define LIMATK_MASK (15)
+#define LIMATK_94US (0)
+#define LIMATK_188US (1)
+#define LIMATK_375US (2) // Default value
+#define LIMATK_750US (3)
+#define LIMATK_1_5MS (4)
+#define LIMATK_3MS (5)
+#define LIMATK_6MS (6)
+#define LIMATK_12MS (7)
+#define LIMATK_24MS (8)
+#define LIMATK_48MS (9)
+#define LIMATK_96MS (10)
+#define LIMATK_192MS (11)
+
+// R25 REG_DAC_LIMITER2
+#define LIMLVL_POS (4)
+#define LIMLVL_MASK (7)
+#define LIMLVL_N1DB (0) // Default value
+#define LIMLVL_N2DB (1 << 4)
+#define LIMLVL_N3DB (2 << 4)
+#define LIMLVL_N4DB (3 << 4)
+#define LIMLVL_N5DB (4 << 4)
+#define LIMLVL_N6DB (5 << 4)
+#define LIMBOOST_POS (0)
+#define LIMBOOST_MASK (15)
+#define LIMBOOST_0DB (0)
+#define LIMBOOST_1DB (1)
+#define LIMBOOST_2DB (2)
+#define LIMBOOST_3DB (3)
+#define LIMBOOST_4DB (4)
+#define LIMBOOST_5DB (5)
+#define LIMBOOST_6DB (6)
+#define LIMBOOST_7DB (7)
+#define LIMBOOST_8DB (8)
+#define LIMBOOST_9DB (9)
+#define LIMBOOST_10DB (10)
+#define LIMBOOST_11DB (11)
+#define LIMBOOST_12DB (12)
+
+// R27 - R30 REG_NOTCH_FILTER1 - REG_NOTCH_FILTER4
+#define NFU (1 << 8)
+#define NFEN (1 << 7)
+#define NFA_POS (0)
+#define NFA_MASK (127)
+
+// R32 REG_ALC1
+#define ALCSEL_OFF (0) // Default value
+#define ALCSEL_RIGHT_ONLY (1 << 7)
+#define ALCSEL_LEFT_ONLY (2 << 7)
+#define ALCSEL_BOTH_ON (3 << 7)
+#define ALCMAXGAIN_POS (3)
+#define ALCMAXGAIN_MASK (7)
+#define ALCMAXGAIN_N6_75DB (0)
+#define ALCMAXGAIN_N0_75DB (1 << 3)
+#define ALCMAXGAIN_5_25DB (2 << 3)
+#define ALCMAXGAIN_11_25DB (3 << 3)
+#define ALCMAXGAIN_17_25DB (4 << 3)
+#define ALCMAXGAIN_23_25DB (5 << 3)
+#define ALCMAXGAIN_29_25DB (6 << 3)
+#define ALCMAXGAIN_35_25DB (7 << 3) // Default value
+#define ALCMINGAIN_POS (0)
+#define ALCMINGAIN_MASK (7)
+#define ALCMINGAIN_N12DB (0) // Default value
+#define ALCMINGAIN_N6DB (1)
+#define ALCMINGAIN_0DB (2)
+#define ALCMINGAIN_6DB (3)
+#define ALCMINGAIN_12DB (4)
+#define ALCMINGAIN_18DB (5)
+#define ALCMINGAIN_24DB (6)
+#define ALCMINGAIN_30DB (7)
+
+// R33 REG_ALC2
+#define ALCHLD_POS (4)
+#define ALCHLD_MASK (15)
+#define ALCHLD_0MS (0) // Default value
+#define ALCHLD_2_67MS (1 << 4)
+#define ALCHLD_5_33MS (2 << 4)
+#define ALCHLD_10_67MS (3 << 4)
+#define ALCHLD_21_33MS (4 << 4)
+#define ALCHLD_42_67MS (5 << 4)
+#define ALCHLD_85_33MS (6 << 4)
+#define ALCHLD_170_67MS (7 << 4)
+#define ALCHLD_341_33MS (8 << 4)
+#define ALCHLD_682_67MS (9 << 4)
+#define ALCHLD_1_36S (10 << 4)
+#define ALCLVL_POS (0)
+#define ALCLVL_MASK (15)
+#define ALCLVL_N22_5DBFS (0)
+#define ALCLVL_N21DBFS (1)
+#define ALCLVL_N19_5DBFS (2)
+#define ALCLVL_N18DBFS (3)
+#define ALCLVL_N16_5DBFS (4)
+#define ALCLVL_N15DBFS (5)
+#define ALCLVL_N13_5DBFS (6)
+#define ALCLVL_N12DBFS (7)
+#define ALCLVL_N10_5DBFS (8)
+#define ALCLVL_N9DBFS (9)
+#define ALCLVL_N7_5DBFS (10)
+#define ALCLVL_N6DBFS (11) // Default value
+#define ALCLVL_N4_5DBFS (12)
+#define ALCLVL_N3DBFS (13)
+#define ALCLVL_N1_5DBFS (14)
+
+// R34 REG_ALC3
+#define ALCMODE_ALC (0) // Default value
+#define ALCMODE_LIMITER (1 << 8)
+#define ALCDCY_POS (4)
+#define ALCDCY_MASK (15)
+#define ALCDCY_0 (0)
+#define ALCDCY_1 (1 << 4)
+#define ALCDCY_2 (2 << 4)
+#define ALCDCY_3 (3 << 4) // Default value
+#define ALCDCY_4 (4 << 4)
+#define ALCDCY_5 (5 << 4)
+#define ALCDCY_6 (6 << 4)
+#define ALCDCY_7 (7 << 4)
+#define ALCDCY_8 (8 << 4)
+#define ALCDCY_9 (9 << 4)
+#define ALCDCY_10 (10 << 4)
+#define ALCATK_POS (0)
+#define ALCATK_MASK (15)
+#define ALCATK_0 (0)
+#define ALCATK_1 (1)
+#define ALCATK_2 (2) // Default value
+#define ALCATK_3 (3)
+#define ALCATK_4 (4)
+#define ALCATK_5 (5)
+#define ALCATK_6 (6)
+#define ALCATK_7 (7)
+#define ALCATK_8 (8)
+#define ALCATK_9 (9)
+#define ALCATK_10 (10)
+
+// R35 REG_NOISE_GATE
+#define NGEN (1 << 3)
+#define NGTH_POS (0)
+#define NGTH_MASK (7)
+#define NGTH_N39DB (0) // Default value
+#define NGTH_N45DB (1)
+#define NGTH_N51DB (2)
+#define NGTH_N57DB (3)
+#define NGTH_N63DB (4)
+#define NGTH_N69DB (5)
+#define NGTH_N75DB (6)
+#define NGTH_N81DB (7)
+
+// R36 REG_PLL_N
+#define PLLPRESCALE (1 << 4)
+#define PLLN_POS (0)
+#define PLLN_MASK (15)
+
+// R37 - R39 REG_PLL_K1 - REG_PLL_K3
+#define PLLK1_POS (0)
+#define PLLK1_MASK (63)
+#define PLLK2_POS (0)
+#define PLLK2_MASK (511)
+#define PLLK3_POS (0)
+#define PLLK3_MASK (511)
+
+// R41 REG_3D
+#define DEPTH3D_POS (0)
+#define DEPTH3D_MASK (15)
+#define DEPTH3D_0 (0) // Default value
+#define DEPTH3D_6_67 (1)
+#define DEPTH3D_13_33 (2)
+#define DEPTH3D_20 (3)
+#define DEPTH3D_26_67 (4)
+#define DEPTH3D_33_33 (5)
+#define DEPTH3D_40 (6)
+#define DEPTH3D_46_67 (7)
+#define DEPTH3D_53_33 (8)
+#define DEPTH3D_60 (9)
+#define DEPTH3D_66_67 (10)
+#define DEPTH3D_73_33 (11)
+#define DEPTH3D_80 (12)
+#define DEPTH3D_86_67 (13)
+#define DEPTH3D_93_33 (14)
+#define DEPTH3D_100 (15)
+
+// R43 REG_BEEP
+#define MUTERPGA2INV (1 << 5)
+#define INVROUT2 (1 << 4)
+#define BEEPVOL_POS (1)
+#define BEEPVOL_MASK (7)
+#define BEEPVOL_N15DB (0)
+#define BEEPVOL_N12DB (1 << 1)
+#define BEEPVOL_N9DB (2 << 1)
+#define BEEPVOL_N6DB (3 << 1)
+#define BEEPVOL_N3DB (4 << 1)
+#define BEEPVOL_0DB (5 << 1)
+#define BEEPVOL_3DB (6 << 1)
+#define BEEPVOL_6DB (7 << 1)
+#define BEEPEN (1)
+
+// R44 REG_INPUT
+#define MBVSEL_0_9AVDD (0) // Default value
+#define MBVSEL_0_65AVDD (1 << 8)
+#define R2_2INPVGA (1 << 6)
+#define RIN2INPVGA (1 << 5) // Default value
+#define RIP2INPVGA (1 << 4) // Default value
+#define L2_2INPVGA (1 << 2)
+#define LIN2INPVGA (1 << 1) // Default value
+#define LIP2INPVGA (1) // Default value
+
+// R45 REG_LEFT_PGA_GAIN
+#define INPPGAUPDATE (1 << 8)
+#define INPPGAZCL (1 << 7)
+#define INPPGAMUTEL (1 << 6)
+
+// R46 REG_RIGHT_PGA_GAIN
+#define INPPGAZCR (1 << 7)
+#define INPPGAMUTER (1 << 6)
+
+// R45 - R46
+#define INPPGAVOL_POS (0)
+#define INPPGAVOL_MASK (63)
+
+// R47 REG_LEFT_ADC_BOOST
+#define PGABOOSTL (1 << 8) // Default value
+#define L2_2BOOSTVOL_POS (4)
+#define L2_2BOOSTVOL_MASK (7)
+#define L2_2BOOSTVOL_DISABLED (0) // Default value
+#define L2_2BOOSTVOL_N12DB (1 << 4)
+#define L2_2BOOSTVOL_N9DB (2 << 4)
+#define L2_2BOOSTVOL_N6DB (3 << 4)
+#define L2_2BOOSTVOL_N3DB (4 << 4)
+#define L2_2BOOSTVOL_0DB (5 << 4)
+#define L2_2BOOSTVOL_3DB (6 << 4)
+#define L2_2BOOSTVOL_6DB (7 << 4)
+#define AUXL2BOOSTVOL_POS (0)
+#define AUXL2BOOSTVOL_MASK (7)
+#define AUXL2BOOSTVOL_DISABLED (0) // Default value
+#define AUXL2BOOSTVOL_N12DB (1)
+#define AUXL2BOOSTVOL_N9DB (2)
+#define AUXL2BOOSTVOL_N6DB (3)
+#define AUXL2BOOSTVOL_N3DB (4)
+#define AUXL2BOOSTVOL_0DB (5)
+#define AUXL2BOOSTVOL_3DB (6)
+#define AUXL2BOOSTVOL_6DB (7)
+
+// R48 REG_RIGHT_ADC_BOOST
+#define PGABOOSTR (1 << 8) // Default value
+#define R2_2BOOSTVOL_POS (4)
+#define R2_2BOOSTVOL_MASK (7)
+#define R2_2BOOSTVOL_DISABLED (0) // Default value
+#define R2_2BOOSTVOL_N12DB (1 << 4)
+#define R2_2BOOSTVOL_N9DB (2 << 4)
+#define R2_2BOOSTVOL_N6DB (3 << 4)
+#define R2_2BOOSTVOL_N3DB (4 << 4)
+#define R2_2BOOSTVOL_0DB (5 << 4)
+#define R2_2BOOSTVOL_3DB (6 << 4)
+#define R2_2BOOSTVOL_6DB (7 << 4)
+#define AUXR2BOOSTVOL_POS (0)
+#define AUXR2BOOSTVOL_MASK (7)
+#define AUXR2BOOSTVOL_DISABLED (0) // Default value
+#define AUXR2BOOSTVOL_N12DB (1)
+#define AUXR2BOOSTVOL_N9DB (2)
+#define AUXR2BOOSTVOL_N6DB (3)
+#define AUXR2BOOSTVOL_N3DB (4)
+#define AUXR2BOOSTVOL_0DB (5)
+#define AUXR2BOOSTVOL_3DB (6)
+#define AUXR2BOOSTVOL_6DB (7)
+
+// R49 REG_OUTPUT
+#define DACL2RMIX (1 << 6)
+#define DACR2LMIX (1 << 5)
+#define OUT4BOOST (1 << 4)
+#define OUT3BOOST (1 << 3)
+#define SPKBOOST (1 << 2)
+#define TSDEN (1 << 1)
+#define VROI (1)
+
+// R50 REG_LEFT_MIXER
+#define AUXLMIXVOL_POS (6)
+#define AUXLMIXVOL_MASK (7)
+#define AUXLMIXVOL_N15DB (0) // Default value
+#define AUXLMIXVOL_N12DB (1 << 6)
+#define AUXLMIXVOL_N9DB (2 << 6)
+#define AUXLMIXVOL_N6DB (3 << 6)
+#define AUXLMIXVOL_N3DB (4 << 6)
+#define AUXLMIXVOL_0DB (5 << 6)
+#define AUXLMIXVOL_3DB (6 << 6)
+#define AUXLMIXVOL_6DB (7 << 6)
+#define AUXL2LMIX (1 << 5)
+#define BYPLMIXVOL_POS (2)
+#define BYPLMIXVOL_MASK (7)
+#define BYPLMIXVOL_N15DB (0) // Default value
+#define BYPLMIXVOL_N12DB (1 << 2)
+#define BYPLMIXVOL_N9DB (2 << 2)
+#define BYPLMIXVOL_N6DB (3 << 2)
+#define BYPLMIXVOL_N3DB (4 << 2)
+#define BYPLMIXVOL_0DB (5 << 2)
+#define BYPLMIXVOL_3DB (6 << 2)
+#define BYPLMIXVOL_6DB (7 << 2)
+#define BYPL2LMIX (1 << 1)
+#define DACL2LMIX (1)
+
+// R51 REG_RIGHT_MIXER
+#define AUXRMIXVOL_POS (6)
+#define AUXRMIXVOL_MASK (7)
+#define AUXRMIXVOL_N15DB (0) // Default value
+#define AUXRMIXVOL_N12DB (1 << 6)
+#define AUXRMIXVOL_N9DB (2 << 6)
+#define AUXRMIXVOL_N6DB (3 << 6)
+#define AUXRMIXVOL_N3DB (4 << 6)
+#define AUXRMIXVOL_0DB (5 << 6)
+#define AUXRMIXVOL_3DB (6 << 6)
+#define AUXRMIXVOL_6DB (7 << 6)
+#define AUXR2RMIX (1 << 5)
+#define BYPRMIXVOL_POS (2)
+#define BYPRMIXVOL_MASK (7)
+#define BYPRMIXVOL_N15DB (0) // Default value
+#define BYPRMIXVOL_N12DB (1 << 2)
+#define BYPRMIXVOL_N9DB (2 << 2)
+#define BYPRMIXVOL_N6DB (3 << 2)
+#define BYPRMIXVOL_N3DB (4 << 2)
+#define BYPRMIXVOL_0DB (5 << 2)
+#define BYPRMIXVOL_3DB (6 << 2)
+#define BYPRMIXVOL_6DB (7 << 2)
+#define BYPR2RMIX (1 << 1)
+#define DACR2RMIX (1)
+
+// R52 - R55 REG_LOUT1_VOL - REG_ROUT2_VOL
+#define HPVU (1 << 8)
+#define SPKVU (1 << 8)
+#define LOUT1ZC (1 << 7)
+#define LOUT1MUTE (1 << 6)
+#define ROUT1ZC (1 << 7)
+#define ROUT1MUTE (1 << 6)
+#define LOUT2ZC (1 << 7)
+#define LOUT2MUTE (1 << 6)
+#define ROUT2ZC (1 << 7)
+#define ROUT2MUTE (1 << 6)
+#define VOL_POS (0)
+#define VOL_MASK (63)
+
+// R56 REG_OUT3_MIXER
+#define OUT3MUTE (1 << 6)
+#define OUT4_2OUT3 (1 << 3)
+#define BYPL2OUT3 (1 << 2)
+#define LMIX2OUT3 (1 << 1)
+#define LDAC2OUT3 (1)
+
+// R57 REG_OUT4_MIXER
+#define OUT4MUTE (1 << 6)
+#define HALFSIG (1 << 5)
+#define LMIX2OUT4 (1 << 4)
+#define LDAC2OUT4 (1 << 3)
+#define BYPR2OUT4 (1 << 2)
+#define RMIX2OUT4 (1 << 1)
+#define RDAC2OUT4 (1)
+
+static rt_uint16_t wm8978_regval_tbl[58] =
+{
+ 0X0000, 0X0000, 0X0000, 0X0000, 0X0050, 0X0000, 0X0140, 0X0000,
+ 0X0000, 0X0000, 0X0000, 0X00FF, 0X00FF, 0X0000, 0X0100, 0X00FF,
+ 0X00FF, 0X0000, 0X012C, 0X002C, 0X002C, 0X002C, 0X002C, 0X0000,
+ 0X0032, 0X0000, 0X0000, 0X0000, 0X0000, 0X0000, 0X0000, 0X0000,
+ 0X0038, 0X000B, 0X0032, 0X0000, 0X0008, 0X000C, 0X0093, 0X00E9,
+ 0X0000, 0X0000, 0X0000, 0X0000, 0X0003, 0X0010, 0X0010, 0X0100,
+ 0X0100, 0X0002, 0X0001, 0X0001, 0X0039, 0X0039, 0X0039, 0X0039,
+ 0X0001, 0X0001
+};
+
+static void wm8978_write_reg(struct rt_i2c_bus_device *dev, rt_uint16_t s_data)
+{
+ struct rt_i2c_msg msg;
+ rt_uint8_t send_buffer[2];
+ RT_ASSERT(dev != RT_NULL);
+ /* store temp */
+ wm8978_regval_tbl[s_data >> 9] = s_data & 0x1FF;
+ send_buffer[0] = (rt_uint8_t)(s_data >> 8);
+ send_buffer[1] = (rt_uint8_t)(s_data);
+ msg.addr = 0x1A;
+ msg.flags = RT_I2C_WR;
+ msg.len = 2;
+ msg.buf = send_buffer;
+ rt_i2c_transfer(dev, &msg, 1);
+}
+
+static rt_uint16_t wm8978_read_reg(struct rt_i2c_bus_device *dev, rt_uint16_t reg)
+{
+ return wm8978_regval_tbl[reg >> 9];
+}
+
+/**
+ * @brief Init WM8978 Codec device.
+ * @param dev: I2C device handle
+ * @retval RT_EOK if correct communication, else wrong communication
+ */
+void wm8978_player_start(struct rt_i2c_bus_device *dev)
+{
+ wm8978_reset(dev);
+
+ /* 1.5x boost power up sequence,Mute all outputs. */
+ wm8978_write_reg(dev, REG_LOUT1_VOL | LOUT1MUTE);
+ wm8978_write_reg(dev, REG_ROUT1_VOL | ROUT1MUTE);
+ wm8978_write_reg(dev, REG_LOUT2_VOL | LOUT2MUTE);
+ wm8978_write_reg(dev, REG_ROUT2_VOL | ROUT2MUTE);
+
+ /* Enable unused output chosen from L/ROUT2, OUT3 or OUT4. */
+ wm8978_write_reg(dev, REG_POWER_MANAGEMENT3 | OUT4EN);
+ /* Set BUFDCOPEN=1, BIASEN=1 and BUFIOEN=1 in register R1 */
+ wm8978_write_reg(dev, REG_POWER_MANAGEMENT1 | BUFDCOPEN | BUFIOEN | BIASEN);
+ /* Set SPKBOOST=1 in register R49. */
+ wm8978_write_reg(dev, REG_OUTPUT | SPKBOOST);
+ /* Set VMIDSEL[1:0] to required value in register R1. */
+ wm8978_write_reg(dev, REG_POWER_MANAGEMENT1 | BUFDCOPEN | BUFIOEN | VMIDSEL_75K);
+ /* Set L/RMIXEN=1 and DACENL/R=1 in register R3.*/
+ wm8978_write_reg(dev, REG_POWER_MANAGEMENT3 | LMIXEN | RMIXEN | DACENL | DACENR);
+ /* Set BIASEN=1 in register R1. */
+ wm8978_write_reg(dev, REG_POWER_MANAGEMENT1 | BUFDCOPEN | BUFIOEN | VMIDSEL_75K);
+ /* Set L/ROUT2EN=1 in register R3. */
+ wm8978_write_reg(dev, REG_POWER_MANAGEMENT3 | LMIXEN | RMIXEN | DACENL | DACENR | LOUT2EN | ROUT2EN);
+ /* Enable other outputs as required. */
+ wm8978_write_reg(dev, REG_POWER_MANAGEMENT2 | LOUT1EN | ROUT1EN | BOOSTENL | BOOSTENR | INPPGAENL | INPPGAENR);
+ wm8978_write_reg(dev, REG_POWER_MANAGEMENT2 | LOUT1EN | ROUT1EN | BOOSTENL | BOOSTENR | INPPGAENL | INPPGAENR | ADCENL | ADCENR);
+
+ /* Digital inferface setup. */
+ wm8978_write_reg(dev, REG_AUDIO_INTERFACE | BCP_NORMAL | LRP_NORMAL | WL_16BITS | FMT_I2S);
+
+ wm8978_write_reg(dev, REG_ADDITIONAL | WM_SR_8KHZ);
+
+ wm8978_write_reg(dev, REG_POWER_MANAGEMENT1 | BUFDCOPEN | BUFIOEN | VMIDSEL_75K | MICBEN | BIASEN);
+ wm8978_write_reg(dev, REG_CLOCK_GEN | CLKSEL_MCLK | MCLK_DIV1);
+
+ /* Enable DAC 128x oversampling. */
+ wm8978_write_reg(dev, REG_DAC | DACOSR128);
+ /* Set LOUT2/ROUT2 in BTL operation. */
+ wm8978_write_reg(dev, REG_BEEP | INVROUT2);
+ wm8978_DAC_enabled(dev, 1);
+
+ /* Set output volume. */
+ wm8978_set_volume(dev, 50);
+}
+
+void wm8978_record_start(struct rt_i2c_bus_device *dev)
+{
+ wm8978_write_reg(dev, REG_POWER_MANAGEMENT1 | MICBEN | BIASEN | VMIDSEL_5K);
+ wm8978_write_reg(dev, REG_POWER_MANAGEMENT2 | ROUT1EN | LOUT1EN | BOOSTENR | BOOSTENL);
+ wm8978_write_reg(dev, REG_POWER_MANAGEMENT3 | LOUT2EN | ROUT2EN | RMIXEN | LMIXEN);
+ /* mclk be supplied by outside */
+ wm8978_write_reg(dev, REG_CLOCK_GEN);
+
+ wm8978_write_reg(dev, (REG_BEEP | BEEPVOL_N3DB));
+ wm8978_write_reg(dev, (REG_LEFT_ADC_BOOST | PGABOOSTL));
+ wm8978_write_reg(dev, (REG_RIGHT_ADC_BOOST | PGABOOSTR));
+ wm8978_write_reg(dev, (REG_OUTPUT | TSDEN | SPKBOOST));
+ wm8978_write_reg(dev, (REG_DAC | RMIXEN));
+ wm8978_write_reg(dev, (REG_ADC | ADCOSR128));
+ wm8978_ADC_enabled(dev, 1);
+ wm8978_DAC_enabled(dev, 0);
+ wm8978_mic_enabled(dev, 1);
+ wm8978_linein_enabled(dev, 1);
+ wm8978_aux_enabled(dev, 0);
+ wm8978_output_set(dev, 0, 0);
+ wm8978_aux_gain(dev, 5);
+ wm8978_mic_gain(dev, 50);
+}
+
+rt_err_t wm8978_init(struct rt_i2c_bus_device *dev)
+{
+ wm8978_reset(dev);
+ wm8978_write_reg(dev, REG_POWER_MANAGEMENT1 | MICBEN | BIASEN | VMIDSEL_5K);
+ wm8978_write_reg(dev, REG_POWER_MANAGEMENT2 | ROUT1EN | LOUT1EN | BOOSTENR | BOOSTENL);
+ wm8978_write_reg(dev, REG_POWER_MANAGEMENT3 | LOUT2EN | ROUT2EN | RMIXEN | LMIXEN);
+ /* mclk be supplied by outside */
+ wm8978_write_reg(dev, REG_CLOCK_GEN);
+
+ wm8978_write_reg(dev, (REG_BEEP | BEEPVOL_N3DB));
+ wm8978_write_reg(dev, (REG_LEFT_ADC_BOOST | PGABOOSTL));
+ wm8978_write_reg(dev, (REG_RIGHT_ADC_BOOST | PGABOOSTR));
+ wm8978_write_reg(dev, (REG_OUTPUT | TSDEN | SPKBOOST));
+ wm8978_write_reg(dev, (REG_DAC | RMIXEN));
+ wm8978_write_reg(dev, (REG_ADC | ADCOSR128));
+
+ wm8978_interface_cfg(dev, I2S_FOMAT_SELECT, 16);
+ wm8978_mic_enabled(dev, 0);
+
+ return RT_EOK;
+}
+
+void wm8978_DAC_enabled(struct rt_i2c_bus_device *dev, rt_bool_t bool)
+{
+ rt_uint16_t value;
+
+ value = wm8978_read_reg(dev, REG_POWER_MANAGEMENT3);
+ bool ? (value |= 3) : (value &= ~3);
+ wm8978_write_reg(dev, REG_POWER_MANAGEMENT3 | value);
+}
+
+void wm8978_ADC_enabled(struct rt_i2c_bus_device *dev, rt_bool_t bool)
+{
+ rt_uint16_t value;
+
+ value = wm8978_read_reg(dev, REG_POWER_MANAGEMENT2);
+ bool ? (value |= 3) : (value &= ~3);
+ wm8978_write_reg(dev, REG_POWER_MANAGEMENT2 | value);
+}
+
+void wm8978_mic_enabled(struct rt_i2c_bus_device *dev, rt_bool_t bool)
+{
+ rt_uint16_t value;
+
+ value = wm8978_read_reg(dev, REG_POWER_MANAGEMENT2);
+ bool ? (value |= 3 << 2) : (value &= ~(3 << 2));
+ wm8978_write_reg(dev, REG_POWER_MANAGEMENT2 | value);
+
+ value = wm8978_read_reg(dev, REG_INPUT);
+ bool ? (value |= 3 << 4 | 3) : (value &= ~(3 << 4 | 3));
+ wm8978_write_reg(dev, REG_INPUT | value);
+}
+
+void wm8978_linein_gain(struct rt_i2c_bus_device *dev, rt_uint8_t value)
+{
+ rt_uint16_t regval;
+
+ value &= 0x7;
+ /* set left boost */
+ regval = wm8978_read_reg(dev, REG_LEFT_ADC_BOOST);
+ regval &= ~(7 << 4);
+ wm8978_write_reg(dev, REG_LEFT_ADC_BOOST | regval | value << 4);
+
+ /* set right boost */
+ regval = wm8978_read_reg(dev, REG_RIGHT_ADC_BOOST);
+ regval &= ~(7 << 4);
+ wm8978_write_reg(dev, REG_RIGHT_ADC_BOOST | regval | value << 4);
+
+}
+
+void wm8978_aux_gain(struct rt_i2c_bus_device *dev, rt_uint8_t value)
+{
+ rt_uint16_t regval;
+
+ value &= 0x7;
+ /* set left boost */
+ regval = wm8978_read_reg(dev, REG_LEFT_ADC_BOOST);
+ regval &= ~(7 << 0);
+ wm8978_write_reg(dev, REG_LEFT_ADC_BOOST | regval | value << 0);
+
+ /* set right boost */
+ regval = wm8978_read_reg(dev, REG_RIGHT_ADC_BOOST);
+ regval &= ~(7 << 0);
+ wm8978_write_reg(dev, REG_RIGHT_ADC_BOOST | regval | value << 0);
+
+}
+
+void wm8978_mic_gain(struct rt_i2c_bus_device *dev, rt_uint8_t gain)
+{
+ gain &= 0X3F;
+ wm8978_write_reg(dev, REG_LEFT_PGA_GAIN | gain);
+ wm8978_write_reg(dev, REG_RIGHT_PGA_GAIN | gain | 1 << 8);
+
+}
+void wm8978_linein_enabled(struct rt_i2c_bus_device *dev, rt_bool_t bool)
+{
+ wm8978_linein_gain(dev, (bool ? L2_2BOOSTVOL_0DB : 0));
+}
+
+void wm8978_aux_enabled(struct rt_i2c_bus_device *dev, rt_bool_t bool)
+{
+ wm8978_linein_gain(dev, (bool ? AUXL2BOOSTVOL_6DB : 0));
+}
+
+void wm8978_output_set(struct rt_i2c_bus_device *dev, rt_bool_t dacen, rt_bool_t bypass)
+{
+ rt_uint16_t regval = 0;
+ if (dacen)
+ {
+ regval |= 1 << 0;
+ }
+ if (bypass)
+ {
+ regval |= 1 << 1;
+ regval |= 5 << 2;
+ }
+ wm8978_write_reg(dev, REG_LEFT_MIXER | regval);
+ wm8978_write_reg(dev, REG_RIGHT_MIXER | regval);
+}
+
+void wm8978_hpvol_set(struct rt_i2c_bus_device *dev, rt_uint8_t volume)
+{
+ volume &= 0X3F;
+ if (volume == 0)
+ {
+ volume |= 1 << 6;//mute mode
+ }
+ wm8978_write_reg(dev, REG_LOUT1_VOL | volume);
+ wm8978_write_reg(dev, REG_ROUT1_VOL | volume | (1 << 8));
+}
+
+void wm8978_spkvol_set(struct rt_i2c_bus_device *dev, rt_uint8_t volume)
+{
+ volume &= 0X3F;
+ if (volume == 0)
+ {
+ volume |= 1 << 6;//mute mode
+ }
+ wm8978_write_reg(dev, REG_LOUT2_VOL | volume);
+ wm8978_write_reg(dev, REG_ROUT2_VOL | volume | (1 << 8));
+}
+
+/**
+ * @brief Set WM8978 DAC volume level.
+ * @param dev: I2C device handle
+ * @param vol: volume level(0 ~ 99)
+ * @retval RT_EOK if correct communication, else wrong communication
+ */
+int wm8978_set_volume(struct rt_i2c_bus_device *dev, int vol)
+{
+ vol = 63 * vol / 100;
+ vol = (vol & VOL_MASK) << VOL_POS;
+ wm8978_write_reg(dev, REG_LOUT1_VOL | vol);
+ wm8978_write_reg(dev, REG_ROUT1_VOL | HPVU | vol);
+ wm8978_write_reg(dev, REG_LOUT2_VOL | vol);
+ wm8978_write_reg(dev, REG_ROUT2_VOL | SPKVU | vol);
+
+ return RT_EOK;
+}
+
+void wm8978_interface_cfg(struct rt_i2c_bus_device *dev, enum data_fomat_select fmt, rt_uint32_t bitBand)
+{
+ rt_uint16_t temp = 0;
+
+ switch (fmt)
+ {
+ case RIGHT_FOMAT_SELECT:
+ temp = FMT_RIGHT_JUSTIFIED;
+ break;
+ case LEFT_FOMAT_SELECT:
+ temp = FMT_LEFT_JUSTIFIED;
+ break;
+ case I2S_FOMAT_SELECT:
+ temp = FMT_I2S;
+ break;
+ case PCM_FOMAT_SELECT:
+ temp = FMT_PCM;
+ break;
+ default:
+ break;
+ }
+
+ switch (bitBand)
+ {
+ case 16:
+ temp |= WL_16BITS;
+ break;
+ case 20:
+ temp |= WL_20BITS;
+ break;
+ case 24:
+ temp |= WL_24BITS;
+ break;
+ case 32:
+ temp |= WL_32BITS;
+ break;
+ default:
+ break;
+ }
+
+ wm8978_write_reg(dev, REG_AUDIO_INTERFACE | temp);
+}
+
+void wm8978_reset(struct rt_i2c_bus_device *dev)
+{
+ wm8978_write_reg(dev, REG_SOFTWARE_RESET);
+}
+
+void wm8978_mute_enabled(struct rt_i2c_bus_device *dev, rt_bool_t enable)
+{
+ wm8978_write_reg(dev, REG_POWER_MANAGEMENT1 | (enable ? BIASEN : 0));
+}
+
+rt_err_t wm8978_set_EQ1(struct rt_i2c_bus_device *dev, rt_uint8_t freq, rt_uint8_t gain)
+{
+ rt_uint16_t temp = 0;
+
+ if (freq > 3 || gain > 24)
+ {
+ return -RT_ERROR;
+ }
+ switch (freq)
+ {
+ case 0:
+ temp = EQ1C_80HZ;
+ break;
+ case 1:
+ temp = EQ1C_105HZ;
+ break;
+ case 2:
+ temp = EQ1C_135HZ;
+ break;
+ case 3:
+ temp = EQ1C_175HZ;
+ break;
+ default:
+ break;
+ }
+
+ /* 0 - 24 as -12~+12dB */
+ gain = 24 - gain;
+ temp |= gain;
+
+ wm8978_write_reg(dev, REG_EQ1 | temp);
+
+ return RT_EOK;
+}
+
+rt_err_t wm8978_set_EQ2(struct rt_i2c_bus_device *dev, rt_uint8_t freq, rt_uint8_t gain)
+{
+ rt_uint16_t temp = 0;
+
+ if (freq > 3 || gain > 24)
+ {
+ return -RT_ERROR;
+ }
+ switch (freq)
+ {
+ case 0:
+ temp = EQ2C_230HZ;
+ break;
+ case 1:
+ temp = EQ2C_300HZ;
+ break;
+ case 2:
+ temp = EQ2C_385HZ;
+ break;
+ case 3:
+ temp = EQ2C_500HZ;
+ break;
+ default:
+ break;
+ }
+
+ /* 0 - 24 as -12~+12dB */
+ gain = 24 - gain;
+ temp |= gain;
+
+ wm8978_write_reg(dev, REG_EQ2 | temp);
+
+ return RT_EOK;
+}
+
+rt_err_t wm8978_set_EQ3(struct rt_i2c_bus_device *dev, rt_uint8_t freq, rt_uint8_t gain)
+{
+ rt_uint16_t temp = 0;
+
+ if (freq > 3 || gain > 24)
+ {
+ return -RT_ERROR;
+ }
+ switch (freq)
+ {
+ case 0:
+ temp = EQ3C_650HZ;
+ break;
+ case 1:
+ temp = EQ3C_850HZ;
+ break;
+ case 2:
+ temp = EQ3C_1_1KHZ;
+ break;
+ case 3:
+ temp = EQ3C_1_4KHZ;
+ break;
+ default:
+ break;
+ }
+
+ /* 0 - 24 as -12~+12dB */
+ gain = 24 - gain;
+ temp |= gain;
+
+ wm8978_write_reg(dev, REG_EQ3 | temp);
+
+ return RT_EOK;
+}
+
+rt_err_t wm8978_set_EQ4(struct rt_i2c_bus_device *dev, rt_uint8_t freq, rt_uint8_t gain)
+{
+ rt_uint16_t temp = 0;
+
+ if (freq > 3 || gain > 24)
+ {
+ return -RT_ERROR;
+ }
+ switch (freq)
+ {
+ case 0:
+ temp = EQ4C_1_8KHZ;
+ break;
+ case 1:
+ temp = EQ4C_2_4KHZ;
+ break;
+ case 2:
+ temp = EQ4C_3_2KHZ;
+ break;
+ case 3:
+ temp = EQ4C_4_1KHZ;
+ break;
+ default:
+ break;
+ }
+
+ /* 0 - 24 as -12~+12dB */
+ gain = 24 - gain;
+ temp |= gain;
+
+ wm8978_write_reg(dev, REG_EQ4 | temp);
+
+ return RT_EOK;
+}
+
+rt_err_t wm8978_set_EQ5(struct rt_i2c_bus_device *dev, rt_uint8_t freq, rt_uint8_t gain)
+{
+ rt_uint16_t temp = 0;
+
+ if (freq > 3 || gain > 24)
+ {
+ return -RT_ERROR;
+ }
+ switch (freq)
+ {
+ case 0:
+ temp = EQ5C_5_3KHZ;
+ break;
+ case 1:
+ temp = EQ5C_6_9KHZ;
+ break;
+ case 2:
+ temp = EQ5C_9KHZ;
+ break;
+ case 3:
+ temp = EQ5C_11_7KHZ;
+ break;
+ default:
+ break;
+ }
+
+ /* 0 - 24 as -12~+12dB */
+ gain = 24 - gain;
+ temp |= gain;
+
+ wm8978_write_reg(dev, REG_EQ5 | temp);
+
+ return RT_EOK;
+}
+
+void wm8978_3D_Set(struct rt_i2c_bus_device *dev, rt_uint8_t depth)
+{
+ wm8978_write_reg(dev, REG_3D | (depth & 0xf));
+}
+
diff --git a/bsp/stm32/stm32f429-atk-apollo/board/ports/audio/drv_wm8978.h b/bsp/stm32/stm32f429-atk-apollo/board/ports/audio/drv_wm8978.h
new file mode 100644
index 0000000000..d385255f9c
--- /dev/null
+++ b/bsp/stm32/stm32f429-atk-apollo/board/ports/audio/drv_wm8978.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2018-11-14 ZeroFree first implementation
+ * 2019-07-28 Ernest perfect player, add record and other APIs
+ */
+
+#ifndef __DRV_WM8978_H__
+#define __DRV_WM8978_H__
+
+#include <rtthread.h>
+#include <rtdevice.h>
+
+enum data_fomat_select
+{
+ RIGHT_FOMAT_SELECT,
+ LEFT_FOMAT_SELECT,
+ I2S_FOMAT_SELECT,
+ PCM_FOMAT_SELECT,
+};
+
+rt_err_t wm8978_init(struct rt_i2c_bus_device *dev);
+void wm8978_player_start(struct rt_i2c_bus_device *dev);
+void wm8978_record_start(struct rt_i2c_bus_device *dev);
+
+int wm8978_set_volume(struct rt_i2c_bus_device *dev, int vol);
+
+void wm8978_reset(struct rt_i2c_bus_device *dev);
+/* enable ADC/DAC */
+void wm8978_ADC_enabled(struct rt_i2c_bus_device *dev, rt_bool_t bool);
+void wm8978_DAC_enabled(struct rt_i2c_bus_device *dev, rt_bool_t bool);
+
+void wm8978_mic_enabled(struct rt_i2c_bus_device *dev, rt_bool_t bool);
+void wm8978_linein_enabled(struct rt_i2c_bus_device *dev, rt_bool_t bool);
+void wm8978_aux_enabled(struct rt_i2c_bus_device *dev, rt_bool_t bool);
+void wm8978_linein_gain(struct rt_i2c_bus_device *dev, rt_uint8_t value);
+void wm8978_aux_gain(struct rt_i2c_bus_device *dev, rt_uint8_t value);
+void wm8978_mic_gain(struct rt_i2c_bus_device *dev, rt_uint8_t gain);
+void wm8978_output_set(struct rt_i2c_bus_device *dev, rt_bool_t dac, rt_bool_t bypass);
+void wm8978_hpvol_set(struct rt_i2c_bus_device *dev, rt_uint8_t volume);
+void wm8978_spkvol_set(struct rt_i2c_bus_device *dev, rt_uint8_t volume);
+
+/* set interface mode */
+void wm8978_interface_cfg(struct rt_i2c_bus_device *dev, enum data_fomat_select fmt, rt_uint32_t bitBand);
+
+void wm8978_mute_enabled(struct rt_i2c_bus_device *dev, rt_bool_t enable);
+rt_err_t wm8978_set_EQ1(struct rt_i2c_bus_device *dev, rt_uint8_t freq, rt_uint8_t gain);
+rt_err_t wm8978_set_EQ2(struct rt_i2c_bus_device *dev, rt_uint8_t freq, rt_uint8_t gain);
+rt_err_t wm8978_set_EQ3(struct rt_i2c_bus_device *dev, rt_uint8_t freq, rt_uint8_t gain);
+rt_err_t wm8978_set_EQ4(struct rt_i2c_bus_device *dev, rt_uint8_t freq, rt_uint8_t gain);
+rt_err_t wm8978_set_EQ5(struct rt_i2c_bus_device *dev, rt_uint8_t freq, rt_uint8_t gain);
+void wm8978_3D_Set(struct rt_i2c_bus_device *dev, rt_uint8_t depth);
+
+#endif