106 lines
3.0 KiB
C
106 lines
3.0 KiB
C
/*
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* Copyright (c) 2006-2023, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2023-01-11 luobeihai first version
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*/
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#include "board.h"
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void apm32_usart_init(void)
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{
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GPIO_Config_T GPIO_ConfigStruct;
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#ifdef BSP_USING_UART1
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RCM_EnableAHBPeriphClock(RCM_AHB_PERIPH_GPIOA);
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RCM_EnableAPB2PeriphClock(RCM_APB2_PERIPH_USART1);
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/* Connect PXx to USARTx_Tx */
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GPIO_ConfigPinAF(GPIOA, GPIO_PIN_SOURCE_9, GPIO_AF_PIN1);
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/* Connect PXx to USARRX_Rx */
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GPIO_ConfigPinAF(GPIOA, GPIO_PIN_SOURCE_10, GPIO_AF_PIN1);
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/* Configure USART Tx/Rx as alternate function push-pull */
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GPIO_ConfigStruct.mode = GPIO_MODE_AF;
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GPIO_ConfigStruct.pin = GPIO_PIN_9;
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GPIO_ConfigStruct.speed = GPIO_SPEED_50MHz;
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GPIO_ConfigStruct.outtype = GPIO_OUT_TYPE_PP;
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GPIO_ConfigStruct.pupd = GPIO_PUPD_PU;
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GPIO_Config(GPIOA, &GPIO_ConfigStruct);
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GPIO_ConfigStruct.pin = GPIO_PIN_10;
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GPIO_Config(GPIOA, &GPIO_ConfigStruct);
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#endif
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#ifdef BSP_USING_UART2
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RCM_EnableAHBPeriphClock(RCM_AHB_PERIPH_GPIOA);
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RCM_EnableAPB1PeriphClock(RCM_APB1_PERIPH_USART2);
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/* Connect PXx to USARTx_Tx */
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GPIO_ConfigPinAF(GPIOA, GPIO_PIN_SOURCE_2, GPIO_AF_PIN1);
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/* Connect PXx to USARRX_Rx */
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GPIO_ConfigPinAF(GPIOA, GPIO_PIN_SOURCE_3, GPIO_AF_PIN1);
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/* Configure USART Tx/Rx as alternate function push-pull */
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GPIO_ConfigStruct.mode = GPIO_MODE_AF;
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GPIO_ConfigStruct.pin = GPIO_PIN_2;
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GPIO_ConfigStruct.speed = GPIO_SPEED_50MHz;
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GPIO_ConfigStruct.outtype = GPIO_OUT_TYPE_PP;
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GPIO_ConfigStruct.pupd = GPIO_PUPD_PU;
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GPIO_Config(GPIOA, &GPIO_ConfigStruct);
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GPIO_ConfigStruct.pin = GPIO_PIN_3;
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GPIO_Config(GPIOA, &GPIO_ConfigStruct);
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#endif
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}
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void apm32_msp_spi_init(void *Instance)
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{
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#ifdef BSP_USING_SPI
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// TODO
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#endif
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}
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void apm32_msp_timer_init(void *Instance)
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{
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#ifdef BSP_USING_PWM
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GPIO_Config_T gpio_config;
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TMR_T *tmr_x = (TMR_T *)Instance;
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if (tmr_x == TMR3)
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{
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RCM_EnableAHBPeriphClock(RCM_AHB_PERIPH_GPIOC);
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RCM_EnableAPB1PeriphClock(RCM_APB1_PERIPH_TMR3);
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/* TMR3 channel 1 gpio init */
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GPIO_ConfigPinAF(GPIOC, GPIO_PIN_SOURCE_6, GPIO_AF_PIN0);
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gpio_config.pin = GPIO_PIN_6;
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gpio_config.mode = GPIO_MODE_AF;
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gpio_config.outtype = GPIO_OUT_TYPE_PP;
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gpio_config.pupd = GPIO_PUPD_NO;
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gpio_config.speed = GPIO_SPEED_50MHz;
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GPIO_Config(GPIOC, &gpio_config);
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/* TMR3 channel 2 gpio init */
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GPIO_ConfigPinAF(GPIOC, GPIO_PIN_SOURCE_7, GPIO_AF_PIN0);
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gpio_config.pin = GPIO_PIN_7;
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GPIO_Config(GPIOC, &gpio_config);
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/* TMR3 channel 3 gpio init */
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GPIO_ConfigPinAF(GPIOC, GPIO_PIN_SOURCE_8, GPIO_AF_PIN0);
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gpio_config.pin = GPIO_PIN_8;
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GPIO_Config(GPIOC, &gpio_config);
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/* TMR3 channel 4 gpio init */
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GPIO_ConfigPinAF(GPIOC, GPIO_PIN_SOURCE_9, GPIO_AF_PIN0);
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gpio_config.pin = GPIO_PIN_9;
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GPIO_Config(GPIOC, &gpio_config);
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}
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#endif
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}
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