diff options
Diffstat (limited to 'bsp/at32/at32f403a-start')
| -rw-r--r-- | bsp/at32/at32f403a-start/README.md | 3 | ||||
| -rw-r--r-- | bsp/at32/at32f403a-start/SConstruct | 3 | ||||
| -rw-r--r-- | bsp/at32/at32f403a-start/board/Kconfig | 5 | ||||
| -rw-r--r-- | bsp/at32/at32f403a-start/board/inc/at32_msp.h | 1 | ||||
| -rw-r--r-- | bsp/at32/at32f403a-start/board/src/at32_msp.c | 66 |
5 files changed, 78 insertions, 0 deletions
diff --git a/bsp/at32/at32f403a-start/README.md b/bsp/at32/at32f403a-start/README.md index 85cd0064c1..58c27d317c 100644 --- a/bsp/at32/at32f403a-start/README.md +++ b/bsp/at32/at32f403a-start/README.md @@ -50,6 +50,7 @@ AT32F403A-START板级包支持MDK4﹑MDK5﹑IAR开发环境和GCC编译器，以 | WDT | 支持 | | | RTC | 支持 | | | FLASH | 支持 | | +| USB | 支持 | | ### IO在板级支持包中的映射情况 @@ -94,6 +95,8 @@ AT32F403A-START板级包支持MDK4﹑MDK5﹑IAR开发环境和GCC编译器，以 | PB9 | CAN1_TX | | PB5 | CAN2_RX | | PB6 | CAN2_TX | +| PA11 | USB_DM | +| PA12 | USB_DP | ## 使用说明 diff --git a/bsp/at32/at32f403a-start/SConstruct b/bsp/at32/at32f403a-start/SConstruct index 6128df4d2d..7f4e5a1460 100644 --- a/bsp/at32/at32f403a-start/SConstruct +++ b/bsp/at32/at32f403a-start/SConstruct @@ -52,6 +52,9 @@ rtconfig.BSP_LIBRARY_TYPE = at32_library # include libraries objs.extend(SConscript(os.path.join(libraries_path_prefix, at32_library, 'SConscript'))) +# include usb libraries +objs.extend(SConscript(os.path.join(libraries_path_prefix, 'usbd_library', 'SConscript'))) + # include drivers objs.extend(SConscript(os.path.join(libraries_path_prefix, 'rt_drivers', 'SConscript'))) diff --git a/bsp/at32/at32f403a-start/board/Kconfig b/bsp/at32/at32f403a-start/board/Kconfig index 8ed97d64b6..fb1868c10b 100644 --- a/bsp/at32/at32f403a-start/board/Kconfig +++ b/bsp/at32/at32f403a-start/board/Kconfig @@ -26,6 +26,11 @@ menu "On-chip Peripheral Drivers" config BSP_USING_ON_CHIP_FLASH bool "Enable on-chip FLASH" + default n + + config BSP_USING_USBD + bool "Enable USB BUS" + select RT_USING_USB_DEVICE default n menuconfig BSP_USING_RTC diff --git a/bsp/at32/at32f403a-start/board/inc/at32_msp.h b/bsp/at32/at32f403a-start/board/inc/at32_msp.h index ba267a172c..8efd4dbe32 100644 --- a/bsp/at32/at32f403a-start/board/inc/at32_msp.h +++ b/bsp/at32/at32f403a-start/board/inc/at32_msp.h @@ -19,5 +19,6 @@ void at32_msp_sdio_init(void *instance); void at32_msp_adc_init(void *instance); void at32_msp_hwtmr_init(void *instance); void at32_msp_can_init(void *instance); +void at32_msp_usb_init(void *instance); #endif /* __AT32_MSP_H__ */ diff --git a/bsp/at32/at32f403a-start/board/src/at32_msp.c b/bsp/at32/at32f403a-start/board/src/at32_msp.c index c23aada25a..47a453f9a0 100644 --- a/bsp/at32/at32f403a-start/board/src/at32_msp.c +++ b/bsp/at32/at32f403a-start/board/src/at32_msp.c @@ -317,3 +317,69 @@ void at32_msp_can_init(void *instance) #endif } #endif /* BSP_USING_CAN */ + +#ifdef BSP_USING_USBD +void at32_msp_usb_init(void *instance) +{ + usb_clk48_s clk_s; + + /* default usb clock source from hick */ + clk_s = USB_CLK_HICK; + + /* enable usb clock */ + crm_periph_clock_enable(CRM_USB_PERIPH_CLOCK, TRUE); + + if(clk_s == USB_CLK_HICK) + { + crm_usb_clock_source_select(CRM_USB_CLOCK_SOURCE_HICK); + + /* enable the acc calibration ready interrupt */ + crm_periph_clock_enable(CRM_ACC_PERIPH_CLOCK, TRUE); + + /* update the c1\c2\c3 value */ + acc_write_c1(7980); + acc_write_c2(8000); + acc_write_c3(8020); + + /* open acc calibration */ + acc_calibration_mode_enable(ACC_CAL_HICKTRIM, TRUE); + } + else + { + switch(system_core_clock) + { + /* 48MHz */ + case 48000000: + crm_usb_clock_div_set(CRM_USB_DIV_1); + break; + /* 72MHz */ + case 72000000: + crm_usb_clock_div_set(CRM_USB_DIV_1_5); + break; + /* 96MHz */ + case 96000000: + crm_usb_clock_div_set(CRM_USB_DIV_2); + break; + /* 120MHz */ + case 120000000: + crm_usb_clock_div_set(CRM_USB_DIV_2_5); + break; + /* 144MHz */ + case 144000000: + crm_usb_clock_div_set(CRM_USB_DIV_3); + break; + /* 168MHz */ + case 168000000: + crm_usb_clock_div_set(CRM_USB_DIV_3_5); + break; + /* 192MHz */ + case 192000000: + crm_usb_clock_div_set(CRM_USB_DIV_4); + break; + default: + break; + } + } +} + +#endif /* BSP_USING_USBD */ |