/* * Copyright (c) 2025 HPMicro * * SPDX-License-Identifier: BSD-3-Clause * */ /* * Note: * PY and PZ IOs: if any SOC pin function needs to be routed to these IOs, * besides of IOC, PIOC/BIOC needs to be configured SOC_GPIO_X_xx, so that * expected SoC function can be enabled on these IOs. * */ #include "board.h" void init_uart_pins(UART_Type *ptr) { if (ptr == HPM_UART0) { HPM_IOC->PAD[IOC_PAD_PA00].FUNC_CTL = IOC_PA00_FUNC_CTL_UART0_TXD; HPM_IOC->PAD[IOC_PAD_PA01].FUNC_CTL = IOC_PA01_FUNC_CTL_UART0_RXD; } else if (ptr == HPM_UART4) { HPM_IOC->PAD[IOC_PAD_PC16].FUNC_CTL = IOC_PC16_FUNC_CTL_UART4_TXD; HPM_IOC->PAD[IOC_PAD_PC17].FUNC_CTL = IOC_PC17_FUNC_CTL_UART4_RXD; } else { ; } } void init_uart_pin_as_gpio(UART_Type *ptr) { if (ptr == HPM_UART5) { /* pull-up */ HPM_IOC->PAD[IOC_PAD_PC22].PAD_CTL = IOC_PAD_PAD_CTL_PE_SET(1) | IOC_PAD_PAD_CTL_PS_SET(1); HPM_IOC->PAD[IOC_PAD_PC23].PAD_CTL = IOC_PAD_PAD_CTL_PE_SET(1) | IOC_PAD_PAD_CTL_PS_SET(1); HPM_IOC->PAD[IOC_PAD_PC22].FUNC_CTL = IOC_PC22_FUNC_CTL_GPIO_C_22; HPM_IOC->PAD[IOC_PAD_PC23].FUNC_CTL = IOC_PC23_FUNC_CTL_GPIO_C_23; } } hpm_stat_t init_i2c_pins(I2C_Type *ptr) { if (ptr == HPM_I2C0) { #if 1 HPM_IOC->PAD[IOC_PAD_PC08].FUNC_CTL = IOC_PC08_FUNC_CTL_I2C0_SCL | IOC_PAD_FUNC_CTL_LOOP_BACK_MASK; HPM_IOC->PAD[IOC_PAD_PC09].FUNC_CTL = IOC_PC09_FUNC_CTL_I2C0_SDA | IOC_PAD_FUNC_CTL_LOOP_BACK_MASK; HPM_IOC->PAD[IOC_PAD_PC08].PAD_CTL = IOC_PAD_PAD_CTL_OD_SET(1) | IOC_PAD_PAD_CTL_PE_SET(1) | IOC_PAD_PAD_CTL_PS_SET(1); HPM_IOC->PAD[IOC_PAD_PC09].PAD_CTL = IOC_PAD_PAD_CTL_OD_SET(1) | IOC_PAD_PAD_CTL_PE_SET(1) | IOC_PAD_PAD_CTL_PS_SET(1); #else HPM_IOC->PAD[IOC_PAD_PD09].FUNC_CTL = IOC_PD09_FUNC_CTL_I2C0_SDA | IOC_PAD_FUNC_CTL_LOOP_BACK_MASK; /* Codec0 */ HPM_IOC->PAD[IOC_PAD_PD08].FUNC_CTL = IOC_PD08_FUNC_CTL_I2C0_SCL | IOC_PAD_FUNC_CTL_LOOP_BACK_MASK; HPM_IOC->PAD[IOC_PAD_PD09].PAD_CTL = IOC_PAD_PAD_CTL_OD_MASK; HPM_IOC->PAD[IOC_PAD_PD08].PAD_CTL = IOC_PAD_PAD_CTL_OD_MASK; #endif } else if (ptr == HPM_I2C1) { /* AT24C02 */ } else if (ptr == HPM_I2C2) { /* Codec1 */ HPM_IOC->PAD[IOC_PAD_PD03].FUNC_CTL = IOC_PD03_FUNC_CTL_I2C2_SDA | IOC_PAD_FUNC_CTL_LOOP_BACK_MASK; HPM_IOC->PAD[IOC_PAD_PD02].FUNC_CTL = IOC_PD02_FUNC_CTL_I2C2_SCL | IOC_PAD_FUNC_CTL_LOOP_BACK_MASK; HPM_IOC->PAD[IOC_PAD_PD03].PAD_CTL = IOC_PAD_PAD_CTL_OD_MASK; HPM_IOC->PAD[IOC_PAD_PD02].PAD_CTL = IOC_PAD_PAD_CTL_OD_MASK; } else { return status_invalid_argument; } return status_success; } void init_ppi_pins(void) { /* DQ Group A */ HPM_IOC->PAD[IOC_PAD_PD31].FUNC_CTL = IOC_PD31_FUNC_CTL_PPI0_DQ_00; HPM_IOC->PAD[IOC_PAD_PD30].FUNC_CTL = IOC_PD30_FUNC_CTL_PPI0_DQ_01; HPM_IOC->PAD[IOC_PAD_PD29].FUNC_CTL = IOC_PD29_FUNC_CTL_PPI0_DQ_02; HPM_IOC->PAD[IOC_PAD_PD28].FUNC_CTL = IOC_PD28_FUNC_CTL_PPI0_DQ_03; HPM_IOC->PAD[IOC_PAD_PD27].FUNC_CTL = IOC_PD27_FUNC_CTL_PPI0_DQ_04; HPM_IOC->PAD[IOC_PAD_PD26].FUNC_CTL = IOC_PD26_FUNC_CTL_PPI0_DQ_05; HPM_IOC->PAD[IOC_PAD_PD24].FUNC_CTL = IOC_PD24_FUNC_CTL_PPI0_DQ_06; HPM_IOC->PAD[IOC_PAD_PD25].FUNC_CTL = IOC_PD25_FUNC_CTL_PPI0_DQ_07; HPM_IOC->PAD[IOC_PAD_PD14].FUNC_CTL = IOC_PD14_FUNC_CTL_PPI0_DQ_08; HPM_IOC->PAD[IOC_PAD_PD17].FUNC_CTL = IOC_PD17_FUNC_CTL_PPI0_DQ_09; HPM_IOC->PAD[IOC_PAD_PD16].FUNC_CTL = IOC_PD16_FUNC_CTL_PPI0_DQ_10; HPM_IOC->PAD[IOC_PAD_PD19].FUNC_CTL = IOC_PD19_FUNC_CTL_PPI0_DQ_11; HPM_IOC->PAD[IOC_PAD_PD18].FUNC_CTL = IOC_PD18_FUNC_CTL_PPI0_DQ_12; HPM_IOC->PAD[IOC_PAD_PD21].FUNC_CTL = IOC_PD21_FUNC_CTL_PPI0_DQ_13; HPM_IOC->PAD[IOC_PAD_PD20].FUNC_CTL = IOC_PD20_FUNC_CTL_PPI0_DQ_14; HPM_IOC->PAD[IOC_PAD_PD22].FUNC_CTL = IOC_PD22_FUNC_CTL_PPI0_DQ_15; HPM_IOC->PAD[IOC_PAD_PC16].FUNC_CTL = IOC_PC16_FUNC_CTL_PPI0_DQ_16; HPM_IOC->PAD[IOC_PAD_PC17].FUNC_CTL = IOC_PC17_FUNC_CTL_PPI0_DQ_17; HPM_IOC->PAD[IOC_PAD_PC13].FUNC_CTL = IOC_PC13_FUNC_CTL_PPI0_DQ_18; HPM_IOC->PAD[IOC_PAD_PC14].FUNC_CTL = IOC_PC14_FUNC_CTL_PPI0_DQ_19; HPM_IOC->PAD[IOC_PAD_PC10].FUNC_CTL = IOC_PC10_FUNC_CTL_PPI0_DQ_20; HPM_IOC->PAD[IOC_PAD_PC11].FUNC_CTL = IOC_PC11_FUNC_CTL_PPI0_DQ_21; HPM_IOC->PAD[IOC_PAD_PC02].FUNC_CTL = IOC_PC02_FUNC_CTL_PPI0_DQ_22; HPM_IOC->PAD[IOC_PAD_PC09].FUNC_CTL = IOC_PC09_FUNC_CTL_PPI0_DQ_23; HPM_IOC->PAD[IOC_PAD_PC00].FUNC_CTL = IOC_PC00_FUNC_CTL_PPI0_DQ_24; HPM_IOC->PAD[IOC_PAD_PC01].FUNC_CTL = IOC_PC01_FUNC_CTL_PPI0_DQ_25; HPM_IOC->PAD[IOC_PAD_PC03].FUNC_CTL = IOC_PC03_FUNC_CTL_PPI0_DQ_26; HPM_IOC->PAD[IOC_PAD_PC04].FUNC_CTL = IOC_PC04_FUNC_CTL_PPI0_DQ_27; HPM_IOC->PAD[IOC_PAD_PC05].FUNC_CTL = IOC_PC05_FUNC_CTL_PPI0_DQ_28; HPM_IOC->PAD[IOC_PAD_PC06].FUNC_CTL = IOC_PC06_FUNC_CTL_PPI0_DQ_29; HPM_IOC->PAD[IOC_PAD_PC07].FUNC_CTL = IOC_PC07_FUNC_CTL_PPI0_DQ_30; HPM_IOC->PAD[IOC_PAD_PC08].FUNC_CTL = IOC_PC08_FUNC_CTL_PPI0_DQ_31; /* Improve DQ pins driver strength */ HPM_IOC->PAD[IOC_PAD_PC16].PAD_CTL = (HPM_IOC->PAD[IOC_PAD_PC16].PAD_CTL & ~IOC_PAD_PAD_CTL_DS_MASK) | IOC_PAD_PAD_CTL_DS_SET(5); HPM_IOC->PAD[IOC_PAD_PC17].PAD_CTL = (HPM_IOC->PAD[IOC_PAD_PC17].PAD_CTL & ~IOC_PAD_PAD_CTL_DS_MASK) | IOC_PAD_PAD_CTL_DS_SET(5); HPM_IOC->PAD[IOC_PAD_PC13].PAD_CTL = (HPM_IOC->PAD[IOC_PAD_PC13].PAD_CTL & ~IOC_PAD_PAD_CTL_DS_MASK) | IOC_PAD_PAD_CTL_DS_SET(5); HPM_IOC->PAD[IOC_PAD_PC14].PAD_CTL = (HPM_IOC->PAD[IOC_PAD_PC14].PAD_CTL & ~IOC_PAD_PAD_CTL_DS_MASK) | IOC_PAD_PAD_CTL_DS_SET(5); HPM_IOC->PAD[IOC_PAD_PC10].PAD_CTL = (HPM_IOC->PAD[IOC_PAD_PC10].PAD_CTL & ~IOC_PAD_PAD_CTL_DS_MASK) | IOC_PAD_PAD_CTL_DS_SET(5); HPM_IOC->PAD[IOC_PAD_PC11].PAD_CTL = (HPM_IOC->PAD[IOC_PAD_PC11].PAD_CTL & ~IOC_PAD_PAD_CTL_DS_MASK) | IOC_PAD_PAD_CTL_DS_SET(5); HPM_IOC->PAD[IOC_PAD_PC02].PAD_CTL = (HPM_IOC->PAD[IOC_PAD_PC02].PAD_CTL & ~IOC_PAD_PAD_CTL_DS_MASK) | IOC_PAD_PAD_CTL_DS_SET(5); HPM_IOC->PAD[IOC_PAD_PC09].PAD_CTL = (HPM_IOC->PAD[IOC_PAD_PC09].PAD_CTL & ~IOC_PAD_PAD_CTL_DS_MASK) | IOC_PAD_PAD_CTL_DS_SET(5); HPM_IOC->PAD[IOC_PAD_PC00].PAD_CTL = (HPM_IOC->PAD[IOC_PAD_PC00].PAD_CTL & ~IOC_PAD_PAD_CTL_DS_MASK) | IOC_PAD_PAD_CTL_DS_SET(5); HPM_IOC->PAD[IOC_PAD_PC01].PAD_CTL = (HPM_IOC->PAD[IOC_PAD_PC01].PAD_CTL & ~IOC_PAD_PAD_CTL_DS_MASK) | IOC_PAD_PAD_CTL_DS_SET(5); HPM_IOC->PAD[IOC_PAD_PC03].PAD_CTL = (HPM_IOC->PAD[IOC_PAD_PC03].PAD_CTL & ~IOC_PAD_PAD_CTL_DS_MASK) | IOC_PAD_PAD_CTL_DS_SET(5); HPM_IOC->PAD[IOC_PAD_PC04].PAD_CTL = (HPM_IOC->PAD[IOC_PAD_PC04].PAD_CTL & ~IOC_PAD_PAD_CTL_DS_MASK) | IOC_PAD_PAD_CTL_DS_SET(5); HPM_IOC->PAD[IOC_PAD_PC05].PAD_CTL = (HPM_IOC->PAD[IOC_PAD_PC05].PAD_CTL & ~IOC_PAD_PAD_CTL_DS_MASK) | IOC_PAD_PAD_CTL_DS_SET(5); HPM_IOC->PAD[IOC_PAD_PC06].PAD_CTL = (HPM_IOC->PAD[IOC_PAD_PC06].PAD_CTL & ~IOC_PAD_PAD_CTL_DS_MASK) | IOC_PAD_PAD_CTL_DS_SET(5); HPM_IOC->PAD[IOC_PAD_PC07].PAD_CTL = (HPM_IOC->PAD[IOC_PAD_PC07].PAD_CTL & ~IOC_PAD_PAD_CTL_DS_MASK) | IOC_PAD_PAD_CTL_DS_SET(5); HPM_IOC->PAD[IOC_PAD_PC08].PAD_CTL = (HPM_IOC->PAD[IOC_PAD_PC08].PAD_CTL & ~IOC_PAD_PAD_CTL_DS_MASK) | IOC_PAD_PAD_CTL_DS_SET(5); /* DM Group A */ HPM_IOC->PAD[IOC_PAD_PD23].FUNC_CTL = IOC_PD23_FUNC_CTL_PPI0_DM_0; HPM_IOC->PAD[IOC_PAD_PD15].FUNC_CTL = IOC_PD15_FUNC_CTL_PPI0_DM_1; HPM_IOC->PAD[IOC_PAD_PC12].FUNC_CTL = IOC_PC12_FUNC_CTL_PPI0_DM_2; HPM_IOC->PAD[IOC_PAD_PC15].FUNC_CTL = IOC_PC15_FUNC_CTL_PPI0_DM_3; /* CS */ HPM_IOC->PAD[IOC_PAD_PC30].FUNC_CTL = IOC_PC30_FUNC_CTL_PPI0_CS_0; HPM_IOC->PAD[IOC_PAD_PC31].FUNC_CTL = IOC_PC31_FUNC_CTL_PPI0_CS_1; HPM_IOC->PAD[IOC_PAD_PD11].FUNC_CTL = IOC_PD11_FUNC_CTL_PPI0_CS_2; HPM_IOC->PAD[IOC_PAD_PD08].FUNC_CTL = IOC_PD08_FUNC_CTL_PPI0_CS_3; /* CTRL */ HPM_IOC->PAD[IOC_PAD_PC27].FUNC_CTL = IOC_PC27_FUNC_CTL_PPI0_CTR_0; HPM_IOC->PAD[IOC_PAD_PD10].FUNC_CTL = IOC_PD10_FUNC_CTL_PPI0_CTR_1; HPM_IOC->PAD[IOC_PAD_PC22].FUNC_CTL = IOC_PC22_FUNC_CTL_PPI0_CTR_2; HPM_IOC->PAD[IOC_PAD_PD07].FUNC_CTL = IOC_PD07_FUNC_CTL_PPI0_CTR_3; HPM_IOC->PAD[IOC_PAD_PE00].FUNC_CTL = IOC_PE00_FUNC_CTL_PPI0_CTR_4; HPM_IOC->PAD[IOC_PAD_PE01].FUNC_CTL = IOC_PE01_FUNC_CTL_PPI0_CTR_5; HPM_IOC->PAD[IOC_PAD_PE02].FUNC_CTL = IOC_PE02_FUNC_CTL_PPI0_CTR_6; HPM_IOC->PAD[IOC_PAD_PE03].FUNC_CTL = IOC_PE03_FUNC_CTL_PPI0_CTR_7; /* CLK */ HPM_IOC->PAD[IOC_PAD_PC29].FUNC_CTL = IOC_PC29_FUNC_CTL_PPI0_CLK; /* DQ Group B */ /* * HPM_IOC->PAD[IOC_PAD_PD02].FUNC_CTL = IOC_PD02_FUNC_CTL_PPI0_DQ_00; * HPM_IOC->PAD[IOC_PAD_PD03].FUNC_CTL = IOC_PD03_FUNC_CTL_PPI0_DQ_01; * HPM_IOC->PAD[IOC_PAD_PD00].FUNC_CTL = IOC_PD00_FUNC_CTL_PPI0_DQ_02; * HPM_IOC->PAD[IOC_PAD_PD01].FUNC_CTL = IOC_PD01_FUNC_CTL_PPI0_DQ_03; * HPM_IOC->PAD[IOC_PAD_PC18].FUNC_CTL = IOC_PC18_FUNC_CTL_PPI0_DQ_04; * HPM_IOC->PAD[IOC_PAD_PC19].FUNC_CTL = IOC_PC19_FUNC_CTL_PPI0_DQ_05; * HPM_IOC->PAD[IOC_PAD_PC20].FUNC_CTL = IOC_PC20_FUNC_CTL_PPI0_DQ_06; * HPM_IOC->PAD[IOC_PAD_PC21].FUNC_CTL = IOC_PC21_FUNC_CTL_PPI0_DQ_07; * HPM_IOC->PAD[IOC_PAD_PC23].FUNC_CTL = IOC_PC23_FUNC_CTL_PPI0_DQ_08; * HPM_IOC->PAD[IOC_PAD_PC24].FUNC_CTL = IOC_PC24_FUNC_CTL_PPI0_DQ_09; * HPM_IOC->PAD[IOC_PAD_PD04].FUNC_CTL = IOC_PD04_FUNC_CTL_PPI0_DQ_10; * HPM_IOC->PAD[IOC_PAD_PC25].FUNC_CTL = IOC_PC25_FUNC_CTL_PPI0_DQ_11; * HPM_IOC->PAD[IOC_PAD_PC26].FUNC_CTL = IOC_PC26_FUNC_CTL_PPI0_DQ_12; * HPM_IOC->PAD[IOC_PAD_PD05].FUNC_CTL = IOC_PD05_FUNC_CTL_PPI0_DQ_13; * HPM_IOC->PAD[IOC_PAD_PD06].FUNC_CTL = IOC_PD06_FUNC_CTL_PPI0_DQ_14; * HPM_IOC->PAD[IOC_PAD_PD12].FUNC_CTL = IOC_PD12_FUNC_CTL_PPI0_DQ_15; */ /* DM Group B */ /* * HPM_IOC->PAD[IOC_PAD_PC28].FUNC_CTL = IOC_PC28_FUNC_CTL_PPI0_DM_0; * HPM_IOC->PAD[IOC_PAD_PD13].FUNC_CTL = IOC_PD13_FUNC_CTL_PPI0_DM_1; */ } void init_sdm_pins(void) { HPM_IOC->PAD[IOC_PAD_PF17].FUNC_CTL = IOC_PF17_FUNC_CTL_SDM0_CLK_0; HPM_IOC->PAD[IOC_PAD_PF16].FUNC_CTL = IOC_PF16_FUNC_CTL_SDM0_DAT_0; } void init_pwm_pin_as_sdm_clock(void) { HPM_IOC->PAD[IOC_PAD_PF15].FUNC_CTL = IOC_PF15_FUNC_CTL_PWM1_P_7; } void init_gpio_pins(void) { /* configure pad setting: pull enable and pull up, schmitt trigger enable */ /* enable schmitt trigger to eliminate jitter of pin used as button */ /* LED_G */ uint32_t pad_ctl = IOC_PAD_PAD_CTL_PE_SET(1) | IOC_PAD_PAD_CTL_PS_SET(1) | IOC_PAD_PAD_CTL_HYS_SET(1); HPM_IOC->PAD[IOC_PAD_PC28].FUNC_CTL = IOC_PC28_FUNC_CTL_GPIO_C_28; HPM_IOC->PAD[IOC_PAD_PC28].PAD_CTL = pad_ctl; /* KEYA */ HPM_IOC->PAD[IOC_PAD_PC21].FUNC_CTL = IOC_PC21_FUNC_CTL_GPIO_C_21; HPM_IOC->PAD[IOC_PAD_PC21].PAD_CTL = pad_ctl; /* KEYB */ HPM_IOC->PAD[IOC_PAD_PC25].FUNC_CTL = IOC_PC25_FUNC_CTL_GPIO_C_25; HPM_IOC->PAD[IOC_PAD_PC25].PAD_CTL = pad_ctl; } void init_spi_pins(SPI_Type *ptr) { if (ptr == HPM_SPI1) { HPM_IOC->PAD[IOC_PAD_PC11].FUNC_CTL = IOC_PC11_FUNC_CTL_SPI1_CS_0; HPM_IOC->PAD[IOC_PAD_PC10].FUNC_CTL = IOC_PC10_FUNC_CTL_SPI1_SCLK | IOC_PAD_FUNC_CTL_LOOP_BACK_SET(1); HPM_IOC->PAD[IOC_PAD_PC12].FUNC_CTL = IOC_PC12_FUNC_CTL_SPI1_MISO; HPM_IOC->PAD[IOC_PAD_PC13].FUNC_CTL = IOC_PC13_FUNC_CTL_SPI1_MOSI; /* set max frequency slew rate(200M) */ HPM_IOC->PAD[IOC_PAD_PC11].PAD_CTL = IOC_PAD_PAD_CTL_SR_MASK | IOC_PAD_PAD_CTL_SPD_SET(3) | IOC_PAD_PAD_CTL_PE_SET(1) | IOC_PAD_PAD_CTL_PS_SET(1) | IOC_PAD_PAD_CTL_PRS_SET(1); HPM_IOC->PAD[IOC_PAD_PC10].PAD_CTL = IOC_PAD_PAD_CTL_SR_MASK | IOC_PAD_PAD_CTL_SPD_SET(3); HPM_IOC->PAD[IOC_PAD_PC12].PAD_CTL = IOC_PAD_PAD_CTL_SR_MASK | IOC_PAD_PAD_CTL_SPD_SET(3); HPM_IOC->PAD[IOC_PAD_PC13].PAD_CTL = IOC_PAD_PAD_CTL_SR_MASK | IOC_PAD_PAD_CTL_SPD_SET(3); } else { ; } } void init_spi_pins_with_gpio_as_cs(SPI_Type *ptr) { if (ptr == HPM_SPI1) { HPM_IOC->PAD[IOC_PAD_PC11].FUNC_CTL = IOC_PC11_FUNC_CTL_GPIO_C_11; HPM_IOC->PAD[IOC_PAD_PC10].FUNC_CTL = IOC_PC10_FUNC_CTL_SPI1_SCLK | IOC_PAD_FUNC_CTL_LOOP_BACK_SET(1); HPM_IOC->PAD[IOC_PAD_PC12].FUNC_CTL = IOC_PC12_FUNC_CTL_SPI1_MISO; HPM_IOC->PAD[IOC_PAD_PC13].FUNC_CTL = IOC_PC13_FUNC_CTL_SPI1_MOSI; /* set max frequency slew rate(200M) */ HPM_IOC->PAD[IOC_PAD_PC11].PAD_CTL = IOC_PAD_PAD_CTL_SR_MASK | IOC_PAD_PAD_CTL_SPD_SET(3) | IOC_PAD_PAD_CTL_PE_SET(1) | IOC_PAD_PAD_CTL_PS_SET(1) | IOC_PAD_PAD_CTL_PRS_SET(1); HPM_IOC->PAD[IOC_PAD_PC10].PAD_CTL = IOC_PAD_PAD_CTL_SR_MASK | IOC_PAD_PAD_CTL_SPD_SET(3); HPM_IOC->PAD[IOC_PAD_PC12].PAD_CTL = IOC_PAD_PAD_CTL_SR_MASK | IOC_PAD_PAD_CTL_SPD_SET(3); HPM_IOC->PAD[IOC_PAD_PC13].PAD_CTL = IOC_PAD_PAD_CTL_SR_MASK | IOC_PAD_PAD_CTL_SPD_SET(3); } } void init_gptmr_pins(GPTMR_Type *ptr) { trgm_output_t trgm0_io_config = {0}; if (ptr == HPM_GPTMR0) { trgm0_io_config.invert = 0; trgm0_io_config.type = trgm_output_same_as_input; HPM_IOC->PAD[IOC_PAD_PC00].FUNC_CTL = IOC_PC00_FUNC_CTL_TRGM_P_00; trgm0_io_config.input = HPM_TRGM0_INPUT_SRC_TRGM0_P00; trgm_output_config(HPM_TRGM0, HPM_TRGM0_OUTPUT_SRC_GPTMR0_CAPT_2, &trgm0_io_config); HPM_IOC->PAD[IOC_PAD_PD07].FUNC_CTL = IOC_PD07_FUNC_CTL_TRGM_P_07; trgm_enable_io_output(HPM_TRGM0, 1 << 7); trgm0_io_config.input = HPM_TRGM0_INPUT_SRC_GPTMR0_OUT2; trgm_output_config(HPM_TRGM0, HPM_TRGM0_OUTPUT_SRC_TRGM0_P07, &trgm0_io_config); HPM_IOC->PAD[IOC_PAD_PD15].FUNC_CTL = IOC_PD15_FUNC_CTL_TRGM_P_15; trgm_enable_io_output(HPM_TRGM0, 1 << 15); trgm0_io_config.input = HPM_TRGM0_INPUT_SRC_GPTMR0_OUT3; trgm_output_config(HPM_TRGM0, HPM_TRGM0_OUTPUT_SRC_TRGM0_P15, &trgm0_io_config); } else if (ptr == HPM_GPTMR1) { HPM_IOC->PAD[IOC_PAD_PC03].FUNC_CTL = IOC_PC03_FUNC_CTL_TRGM_P_03; trgm_enable_io_output(HPM_TRGM0, 1 << 3); trgm0_io_config.input = HPM_TRGM0_INPUT_SRC_GPTMR1_OUT2; trgm_output_config(HPM_TRGM0, HPM_TRGM0_OUTPUT_SRC_TRGM0_P03, &trgm0_io_config); } } void init_hall_trgm_pins(void) { init_qeiv2_uvw_pins(BOARD_BLDC_QEIV2_BASE); } void init_qei_trgm_pins(void) { init_qeiv2_ab_pins(BOARD_BLDC_QEIV2_BASE); } void init_butn_pins(void) { /* configure pad setting: pull enable and pull up, schmitt trigger enable */ /* enable schmitt trigger to eliminate jitter of pin used as button */ /* Button */ } void init_acmp_pins(void) { HPM_IOC->PAD[IOC_PAD_PF26].FUNC_CTL = IOC_PAD_FUNC_CTL_ANALOG_MASK; /* CMP1.INN6 */ } void init_pwm_fault_pins(void) { HPM_IOC->PAD[IOC_PAD_PC05].FUNC_CTL = IOC_PC05_FUNC_CTL_TRGM_P_05; } void init_pwm_pins(PWMV2_Type *ptr) { if (ptr == HPM_PWM0) { HPM_IOC->PAD[IOC_PAD_PD00].FUNC_CTL = IOC_PD00_FUNC_CTL_PWM0_P_0; HPM_IOC->PAD[IOC_PAD_PD01].FUNC_CTL = IOC_PD01_FUNC_CTL_PWM0_P_1; HPM_IOC->PAD[IOC_PAD_PD02].FUNC_CTL = IOC_PD02_FUNC_CTL_PWM0_P_2; HPM_IOC->PAD[IOC_PAD_PD03].FUNC_CTL = IOC_PD03_FUNC_CTL_PWM0_P_3; HPM_IOC->PAD[IOC_PAD_PD04].FUNC_CTL = IOC_PD04_FUNC_CTL_PWM0_P_4; HPM_IOC->PAD[IOC_PAD_PD05].FUNC_CTL = IOC_PD05_FUNC_CTL_PWM0_P_5; } else { ; } } void init_usb_pins(USB_Type *ptr) { if (ptr == HPM_USB0) { /* USB0_ID */ HPM_IOC->PAD[IOC_PAD_PF22].FUNC_CTL = IOC_PF22_FUNC_CTL_USB0_ID; /* USB0_OC */ HPM_IOC->PAD[IOC_PAD_PF23].FUNC_CTL = IOC_PF23_FUNC_CTL_USB0_OC; /* USB0_PWR */ HPM_IOC->PAD[IOC_PAD_PF19].FUNC_CTL = IOC_PF19_FUNC_CTL_USB0_PWR; } } void init_clk_obs_pins(void) { /* HPM_IOC->PAD[IOC_PAD_PB02].FUNC_CTL = IOC_PB02_FUNC_CTL_SYSCTL_CLK_OBS_0; */ } void init_qeo_pins(QEOV2_Type *ptr) { if (ptr == HPM_QEO1) { HPM_IOC->PAD[IOC_PAD_PC12].FUNC_CTL = IOC_PC12_FUNC_CTL_QEO1_Z; HPM_IOC->PAD[IOC_PAD_PC13].FUNC_CTL = IOC_PC13_FUNC_CTL_QEO1_A; HPM_IOC->PAD[IOC_PAD_PC14].FUNC_CTL = IOC_PC14_FUNC_CTL_QEO1_B; } } void init_qeiv2_uvw_pins(QEIV2_Type *ptr) { if (ptr == HPM_QEI0) { HPM_IOC->PAD[IOC_PAD_PC07].FUNC_CTL = IOC_PC07_FUNC_CTL_QEI0_A; HPM_IOC->PAD[IOC_PAD_PC06].FUNC_CTL = IOC_PC06_FUNC_CTL_QEI0_B; HPM_IOC->PAD[IOC_PAD_PC05].FUNC_CTL = IOC_PC05_FUNC_CTL_QEI0_Z; } else { } } void init_qeiv2_ab_pins(QEIV2_Type *ptr) { if (ptr == HPM_QEI0) { HPM_IOC->PAD[IOC_PAD_PC07].FUNC_CTL = IOC_PC07_FUNC_CTL_QEI0_A; HPM_IOC->PAD[IOC_PAD_PC06].FUNC_CTL = IOC_PC06_FUNC_CTL_QEI0_B; } else { ; } } void init_qeiv2_abz_pins(QEIV2_Type *ptr) { if (ptr == HPM_QEI0) { HPM_IOC->PAD[IOC_PAD_PC07].FUNC_CTL = IOC_PC07_FUNC_CTL_QEI0_A; HPM_IOC->PAD[IOC_PAD_PC06].FUNC_CTL = IOC_PC06_FUNC_CTL_QEI0_B; HPM_IOC->PAD[IOC_PAD_PC05].FUNC_CTL = IOC_PC05_FUNC_CTL_QEI0_Z; } else { ; } } void init_enet_pins(ENET_Type *ptr) { if (ptr == HPM_ENET0) { HPM_IOC->PAD[IOC_PAD_PC19].FUNC_CTL = IOC_PC19_FUNC_CTL_GPIO_C_19; HPM_IOC->PAD[IOC_PAD_PF01].FUNC_CTL = IOC_PF01_FUNC_CTL_ETH0_MDIO; HPM_IOC->PAD[IOC_PAD_PF00].FUNC_CTL = IOC_PF00_FUNC_CTL_ETH0_MDC; HPM_IOC->PAD[IOC_PAD_PB00].FUNC_CTL = IOC_PB00_FUNC_CTL_ETH0_RXDV; HPM_IOC->PAD[IOC_PAD_PB01].FUNC_CTL = IOC_PB01_FUNC_CTL_ETH0_RXD_0; HPM_IOC->PAD[IOC_PAD_PB02].FUNC_CTL = IOC_PB02_FUNC_CTL_ETH0_RXD_1; HPM_IOC->PAD[IOC_PAD_PB03].FUNC_CTL = IOC_PB03_FUNC_CTL_ETH0_RXD_2; HPM_IOC->PAD[IOC_PAD_PB04].FUNC_CTL = IOC_PB04_FUNC_CTL_ETH0_RXD_3; HPM_IOC->PAD[IOC_PAD_PB05].FUNC_CTL = IOC_PB05_FUNC_CTL_ETH0_RXCK; HPM_IOC->PAD[IOC_PAD_PB06].FUNC_CTL = IOC_PB06_FUNC_CTL_ETH0_TXCK; HPM_IOC->PAD[IOC_PAD_PB07].FUNC_CTL = IOC_PB07_FUNC_CTL_ETH0_TXD_0; HPM_IOC->PAD[IOC_PAD_PB08].FUNC_CTL = IOC_PB08_FUNC_CTL_ETH0_TXD_1; HPM_IOC->PAD[IOC_PAD_PB09].FUNC_CTL = IOC_PB09_FUNC_CTL_ETH0_TXD_2; HPM_IOC->PAD[IOC_PAD_PB10].FUNC_CTL = IOC_PB10_FUNC_CTL_ETH0_TXD_3; HPM_IOC->PAD[IOC_PAD_PB11].FUNC_CTL = IOC_PB11_FUNC_CTL_ETH0_TXEN; } } void init_enet_pps_pins(void) { HPM_IOC->PAD[IOC_PAD_PF18].FUNC_CTL = IOC_PF18_FUNC_CTL_ETH0_EVTO_0; } void init_adc16_pins(void) { HPM_IOC->PAD[IOC_PAD_PF26].FUNC_CTL = IOC_PAD_FUNC_CTL_ANALOG_MASK; } void init_owr_pins(OWR_Type *ptr) { (void) ptr; HPM_IOC->PAD[IOC_PAD_PC00].FUNC_CTL = IOC_PC00_FUNC_CTL_OWR0_DAT; } void init_adc_bldc_pins(void) { HPM_IOC->PAD[IOC_PAD_PF28].FUNC_CTL = IOC_PAD_FUNC_CTL_ANALOG_MASK; HPM_IOC->PAD[IOC_PAD_PF29].FUNC_CTL = IOC_PAD_FUNC_CTL_ANALOG_MASK; } void init_adc_qeiv2_pins(void) { HPM_IOC->PAD[IOC_PAD_PF30].FUNC_CTL = IOC_PAD_FUNC_CTL_ANALOG_MASK; /* ADC_IW: ADC0.6 / ADC1.6 : cos_ch */ HPM_IOC->PAD[IOC_PAD_PF28].FUNC_CTL = IOC_PAD_FUNC_CTL_ANALOG_MASK; /* ADC_IU: ADC0.5 / ADC1.5 : sin_ch */ } void init_can_pins(MCAN_Type *ptr) { if (ptr == HPM_MCAN1) { HPM_IOC->PAD[IOC_PAD_PE05].FUNC_CTL = IOC_PE05_FUNC_CTL_MCAN1_TXD; HPM_IOC->PAD[IOC_PAD_PE04].FUNC_CTL = IOC_PE04_FUNC_CTL_MCAN1_RXD; HPM_IOC->PAD[IOC_PAD_PE03].FUNC_CTL = IOC_PE03_FUNC_CTL_MCAN1_STBY; } else { /* Invalid CAN instance */ } } void init_led_pins(void) { HPM_IOC->PAD[IOC_PAD_PA09].FUNC_CTL = IOC_PA09_FUNC_CTL_GPIO_A_09; } void init_led_pins_as_gpio(void) { HPM_IOC->PAD[IOC_PAD_PA09].FUNC_CTL = IOC_PA09_FUNC_CTL_GPIO_A_09; } void init_led_pins_as_pwm(void) { HPM_IOC->PAD[IOC_PAD_PA09].FUNC_CTL = IOC_PA09_FUNC_CTL_TRGM_P_09; } void init_plb_ab_pins(void) { HPM_IOC->PAD[IOC_PAD_PC05].FUNC_CTL = IOC_PC05_FUNC_CTL_TRGM_P_05; HPM_IOC->PAD[IOC_PAD_PC06].FUNC_CTL = IOC_PC06_FUNC_CTL_TRGM_P_06; HPM_IOC->PAD[IOC_PAD_PC07].FUNC_CTL = IOC_PC07_FUNC_CTL_TRGM_P_07; } void init_plb_lin_pins(void) { HPM_IOC->PAD[IOC_PAD_PC05].FUNC_CTL = IOC_PC05_FUNC_CTL_TRGM_P_05; } void init_plb_pulse_pins(void) { HPM_IOC->PAD[IOC_PAD_PC05].FUNC_CTL = IOC_PC05_FUNC_CTL_TRGM_P_05; } void init_plb_filter_pins(void) { HPM_IOC->PAD[IOC_PAD_PD02].PAD_CTL = IOC_PAD_PAD_CTL_PE_SET(1) | IOC_PAD_PAD_CTL_PS_SET(0); HPM_IOC->PAD[IOC_PAD_PD02].FUNC_CTL = IOC_PD02_FUNC_CTL_TRGM_P_02; HPM_IOC->PAD[IOC_PAD_PD04].FUNC_CTL = IOC_PD04_FUNC_CTL_TRGM_P_04; } /* Pin configuration is required when ESC use actual eeprom devices */ void init_esc_eeprom_pin(void) { HPM_IOC->PAD[IOC_PAD_PD08].FUNC_CTL = IOC_PD08_FUNC_CTL_ESC0_SCL; HPM_IOC->PAD[IOC_PAD_PD09].FUNC_CTL = IOC_PD09_FUNC_CTL_ESC0_SDA; } /* Pin configuration is required when ESC use actual eeprom devices, use i2c peripheral init eeprom content */ void init_esc_eeprom_as_i2c_pin(void) { HPM_IOC->PAD[IOC_PAD_PD08].FUNC_CTL = IOC_PD08_FUNC_CTL_I2C0_SCL | IOC_PAD_FUNC_CTL_LOOP_BACK_MASK; HPM_IOC->PAD[IOC_PAD_PD09].FUNC_CTL = IOC_PD09_FUNC_CTL_I2C0_SDA | IOC_PAD_FUNC_CTL_LOOP_BACK_MASK; HPM_IOC->PAD[IOC_PAD_PD08].PAD_CTL = IOC_PAD_PAD_CTL_OD_SET(1) | IOC_PAD_PAD_CTL_PE_SET(1) | IOC_PAD_PAD_CTL_PS_SET(1); HPM_IOC->PAD[IOC_PAD_PD09].PAD_CTL = IOC_PAD_PAD_CTL_OD_SET(1) | IOC_PAD_PAD_CTL_PE_SET(1) | IOC_PAD_PAD_CTL_PS_SET(1); } void init_esc_pins(void) { HPM_IOC->PAD[IOC_PAD_PA09].FUNC_CTL = IOC_PA09_FUNC_CTL_ESC0_REFCK; HPM_IOC->PAD[IOC_PAD_PA30].FUNC_CTL = IOC_PA30_FUNC_CTL_ESC0_MDIO; HPM_IOC->PAD[IOC_PAD_PA31].FUNC_CTL = IOC_PA31_FUNC_CTL_ESC0_MDC; /* ESC needs to configure these pins for specific functions, see ESC IOCFG registers */ HPM_IOC->PAD[IOC_PAD_PB24].FUNC_CTL = IOC_PB24_FUNC_CTL_GPIO_B_24; /* GPIO to reset PHY */ HPM_IOC->PAD[IOC_PAD_PC20].FUNC_CTL = IOC_PC20_FUNC_CTL_ESC0_CTR_2; /* NMII_LINK0 function */ HPM_IOC->PAD[IOC_PAD_PC20].PAD_CTL = IOC_PAD_PAD_CTL_PE_SET(1) | IOC_PAD_PAD_CTL_PS_SET(1); /* Internally pull up to avoid suspension */ HPM_IOC->PAD[IOC_PAD_PB25].FUNC_CTL = IOC_PB25_FUNC_CTL_ESC0_CTR_5; /* NMII_LINK1 function */ HPM_IOC->PAD[IOC_PAD_PB25].PAD_CTL = IOC_PAD_PAD_CTL_PE_SET(1) | IOC_PAD_PAD_CTL_PS_SET(1); /* Internally pull up to avoid suspension */ HPM_IOC->PAD[IOC_PAD_PE02].FUNC_CTL = IOC_PE02_FUNC_CTL_ESC0_CTR_6; /* NMII_LINK2 function */ HPM_IOC->PAD[IOC_PAD_PE02].PAD_CTL = IOC_PAD_PAD_CTL_PE_SET(1) | IOC_PAD_PAD_CTL_PS_SET(1); /* Internally pull up to avoid suspension */ /* ESC port0 */ HPM_IOC->PAD[IOC_PAD_PA24].FUNC_CTL = IOC_PA24_FUNC_CTL_ESC0_P0_TXCK; HPM_IOC->PAD[IOC_PAD_PA29].FUNC_CTL = IOC_PA29_FUNC_CTL_ESC0_P0_TXEN; HPM_IOC->PAD[IOC_PAD_PA25].FUNC_CTL = IOC_PA25_FUNC_CTL_ESC0_P0_TXD_0; HPM_IOC->PAD[IOC_PAD_PA26].FUNC_CTL = IOC_PA26_FUNC_CTL_ESC0_P0_TXD_1; HPM_IOC->PAD[IOC_PAD_PA27].FUNC_CTL = IOC_PA27_FUNC_CTL_ESC0_P0_TXD_2; HPM_IOC->PAD[IOC_PAD_PA28].FUNC_CTL = IOC_PA28_FUNC_CTL_ESC0_P0_TXD_3; HPM_IOC->PAD[IOC_PAD_PA21].FUNC_CTL = IOC_PA21_FUNC_CTL_ESC0_P0_RXCK; HPM_IOC->PAD[IOC_PAD_PA16].FUNC_CTL = IOC_PA16_FUNC_CTL_ESC0_P0_RXDV; HPM_IOC->PAD[IOC_PAD_PA23].FUNC_CTL = IOC_PA23_FUNC_CTL_ESC0_P0_RXER; HPM_IOC->PAD[IOC_PAD_PA17].FUNC_CTL = IOC_PA17_FUNC_CTL_ESC0_P0_RXD_0; HPM_IOC->PAD[IOC_PAD_PA18].FUNC_CTL = IOC_PA18_FUNC_CTL_ESC0_P0_RXD_1; HPM_IOC->PAD[IOC_PAD_PA19].FUNC_CTL = IOC_PA19_FUNC_CTL_ESC0_P0_RXD_2; HPM_IOC->PAD[IOC_PAD_PA20].FUNC_CTL = IOC_PA20_FUNC_CTL_ESC0_P0_RXD_3; /* ESC port1 */ HPM_IOC->PAD[IOC_PAD_PF02].FUNC_CTL = IOC_PF02_FUNC_CTL_ESC0_P1_TXCK; HPM_IOC->PAD[IOC_PAD_PF07].FUNC_CTL = IOC_PF07_FUNC_CTL_ESC0_P1_TXEN; HPM_IOC->PAD[IOC_PAD_PF03].FUNC_CTL = IOC_PF03_FUNC_CTL_ESC0_P1_TXD_0; HPM_IOC->PAD[IOC_PAD_PF04].FUNC_CTL = IOC_PF04_FUNC_CTL_ESC0_P1_TXD_1; HPM_IOC->PAD[IOC_PAD_PF05].FUNC_CTL = IOC_PF05_FUNC_CTL_ESC0_P1_TXD_2; HPM_IOC->PAD[IOC_PAD_PF06].FUNC_CTL = IOC_PF06_FUNC_CTL_ESC0_P1_TXD_3; HPM_IOC->PAD[IOC_PAD_PF13].FUNC_CTL = IOC_PF13_FUNC_CTL_ESC0_P1_RXCK; HPM_IOC->PAD[IOC_PAD_PF08].FUNC_CTL = IOC_PF08_FUNC_CTL_ESC0_P1_RXDV; HPM_IOC->PAD[IOC_PAD_PF14].FUNC_CTL = IOC_PF14_FUNC_CTL_ESC0_P1_RXER; HPM_IOC->PAD[IOC_PAD_PF09].FUNC_CTL = IOC_PF09_FUNC_CTL_ESC0_P1_RXD_0; HPM_IOC->PAD[IOC_PAD_PF10].FUNC_CTL = IOC_PF10_FUNC_CTL_ESC0_P1_RXD_1; HPM_IOC->PAD[IOC_PAD_PF11].FUNC_CTL = IOC_PF11_FUNC_CTL_ESC0_P1_RXD_2; HPM_IOC->PAD[IOC_PAD_PF12].FUNC_CTL = IOC_PF12_FUNC_CTL_ESC0_P1_RXD_3; /* ESC port2 */ HPM_IOC->PAD[IOC_PAD_PD16].FUNC_CTL = IOC_PD16_FUNC_CTL_ESC0_P2_RXDV; HPM_IOC->PAD[IOC_PAD_PD17].FUNC_CTL = IOC_PD17_FUNC_CTL_ESC0_P2_RXD_0; HPM_IOC->PAD[IOC_PAD_PD18].FUNC_CTL = IOC_PD18_FUNC_CTL_ESC0_P2_RXD_1; HPM_IOC->PAD[IOC_PAD_PD19].FUNC_CTL = IOC_PD19_FUNC_CTL_ESC0_P2_RXD_2; HPM_IOC->PAD[IOC_PAD_PD20].FUNC_CTL = IOC_PD20_FUNC_CTL_ESC0_P2_RXD_3; HPM_IOC->PAD[IOC_PAD_PD21].FUNC_CTL = IOC_PD21_FUNC_CTL_ESC0_P2_RXCK; HPM_IOC->PAD[IOC_PAD_PD22].FUNC_CTL = IOC_PD22_FUNC_CTL_ESC0_P2_RXER; HPM_IOC->PAD[IOC_PAD_PD23].FUNC_CTL = IOC_PD23_FUNC_CTL_ESC0_P2_TXCK; HPM_IOC->PAD[IOC_PAD_PD24].FUNC_CTL = IOC_PD24_FUNC_CTL_ESC0_P2_TXD_0; HPM_IOC->PAD[IOC_PAD_PD25].FUNC_CTL = IOC_PD25_FUNC_CTL_ESC0_P2_TXD_1; HPM_IOC->PAD[IOC_PAD_PD26].FUNC_CTL = IOC_PD26_FUNC_CTL_ESC0_P2_TXD_2; HPM_IOC->PAD[IOC_PAD_PD27].FUNC_CTL = IOC_PD27_FUNC_CTL_ESC0_P2_TXD_3; HPM_IOC->PAD[IOC_PAD_PD28].FUNC_CTL = IOC_PD28_FUNC_CTL_ESC0_P2_TXEN; } /* ESC input/output demo pins */ void init_esc_in_out_pin(void) { HPM_IOC->PAD[IOC_PAD_PD06].FUNC_CTL = IOC_PD06_FUNC_CTL_GPIO_D_06; HPM_IOC->PAD[IOC_PAD_PD12].FUNC_CTL = IOC_PD12_FUNC_CTL_GPIO_D_12; HPM_IOC->PAD[IOC_PAD_PC23].FUNC_CTL = IOC_PC23_FUNC_CTL_GPIO_C_23; HPM_IOC->PAD[IOC_PAD_PC24].FUNC_CTL = IOC_PC24_FUNC_CTL_GPIO_C_24; } /* for uart_rx_line_status case, need to a gpio pin to sent break signal */ void init_uart_break_signal_pin(void) { HPM_IOC->PAD[IOC_PAD_PD13].PAD_CTL = IOC_PAD_PAD_CTL_PE_SET(1) | IOC_PAD_PAD_CTL_PS_SET(1); HPM_IOC->PAD[IOC_PAD_PD13].FUNC_CTL = IOC_PD13_FUNC_CTL_GPIO_D_13; } void init_eui_pins(EUI_Type *ptr) { if (ptr == HPM_EUI1) { HPM_IOC->PAD[IOC_PAD_PB26].FUNC_CTL = IOC_PB26_FUNC_CTL_EUI1_CK; HPM_IOC->PAD[IOC_PAD_PB27].FUNC_CTL = IOC_PB27_FUNC_CTL_EUI1_SH; HPM_IOC->PAD[IOC_PAD_PB28].FUNC_CTL = IOC_PB28_FUNC_CTL_EUI1_DI; HPM_IOC->PAD[IOC_PAD_PB29].FUNC_CTL = IOC_PB29_FUNC_CTL_EUI1_DO; } else { ; } } void init_gptmr_channel_pin(GPTMR_Type *ptr, uint32_t channel, bool as_comp) { trgm_output_t trgm0_io_config = {0}; if (ptr == HPM_GPTMR0) { if (as_comp == true) { if (channel == 2) { HPM_IOC->PAD[IOC_PAD_PD07].FUNC_CTL = IOC_PD07_FUNC_CTL_TRGM_P_07; trgm_enable_io_output(HPM_TRGM0, 1 << 7); trgm0_io_config.input = HPM_TRGM0_INPUT_SRC_GPTMR0_OUT2; trgm_output_config(HPM_TRGM0, HPM_TRGM0_OUTPUT_SRC_TRGM0_P07, &trgm0_io_config); } else if (channel == 3) { HPM_IOC->PAD[IOC_PAD_PD15].FUNC_CTL = IOC_PD15_FUNC_CTL_TRGM_P_15; trgm_enable_io_output(HPM_TRGM0, 1 << 15); trgm0_io_config.input = HPM_TRGM0_INPUT_SRC_GPTMR0_OUT3; trgm_output_config(HPM_TRGM0, HPM_TRGM0_OUTPUT_SRC_TRGM0_P15, &trgm0_io_config); } else { ; } } else { if (channel == 2) { HPM_IOC->PAD[IOC_PAD_PC00].FUNC_CTL = IOC_PC00_FUNC_CTL_TRGM_P_00; trgm0_io_config.invert = 0; trgm0_io_config.type = trgm_output_same_as_input; trgm0_io_config.input = HPM_TRGM0_INPUT_SRC_TRGM0_P00; trgm_output_config(HPM_TRGM0, HPM_TRGM0_OUTPUT_SRC_GPTMR0_CAPT_2, &trgm0_io_config); } else if (channel == 3) { HPM_IOC->PAD[IOC_PAD_PC08].FUNC_CTL = IOC_PC08_FUNC_CTL_TRGM_P_08; trgm0_io_config.invert = 0; trgm0_io_config.type = trgm_output_same_as_input; trgm0_io_config.input = HPM_TRGM0_INPUT_SRC_TRGM0_P08; trgm_output_config(HPM_TRGM0, HPM_TRGM0_OUTPUT_SRC_GPTMR0_CAPT_3, &trgm0_io_config); } else { ; } } } else if (ptr == HPM_GPTMR1) { if (as_comp == true) { if (channel == 2) { HPM_IOC->PAD[IOC_PAD_PC03].FUNC_CTL = IOC_PC03_FUNC_CTL_TRGM_P_03; trgm_enable_io_output(HPM_TRGM0, 1 << 3); trgm0_io_config.input = HPM_TRGM0_INPUT_SRC_GPTMR1_OUT2; trgm_output_config(HPM_TRGM0, HPM_TRGM0_OUTPUT_SRC_TRGM0_P03, &trgm0_io_config); } } else { if (channel == 2) { HPM_IOC->PAD[IOC_PAD_PC00].FUNC_CTL = IOC_PC00_FUNC_CTL_TRGM_P_00; trgm0_io_config.invert = 0; trgm0_io_config.type = trgm_output_same_as_input; trgm0_io_config.input = HPM_TRGM0_INPUT_SRC_TRGM0_P00; trgm_output_config(HPM_TRGM0, HPM_TRGM0_OUTPUT_SRC_GPTMR1_CAPT_2, &trgm0_io_config); } else if (channel == 3) { HPM_IOC->PAD[IOC_PAD_PC08].FUNC_CTL = IOC_PC08_FUNC_CTL_TRGM_P_08; trgm0_io_config.invert = 0; trgm0_io_config.type = trgm_output_same_as_input; trgm0_io_config.input = HPM_TRGM0_INPUT_SRC_TRGM0_P08; trgm_output_config(HPM_TRGM0, HPM_TRGM0_OUTPUT_SRC_GPTMR1_CAPT_3, &trgm0_io_config); } else { ; } } } } void init_clk_ref_pins(void) { HPM_IOC->PAD[IOC_PAD_PC30].FUNC_CTL = IOC_PC30_FUNC_CTL_SOC_REF1; }