165 lines
4.4 KiB
C
165 lines
4.4 KiB
C
/*
|
|
* Copyright (c) 2006-2023, RT-Thread Development Team
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Change Logs:
|
|
* Date Author Notes
|
|
* 2023-03-27 luobeihai first version
|
|
*/
|
|
|
|
#include "board.h"
|
|
|
|
void apm32_usart_init(void)
|
|
{
|
|
GPIO_Config_T GPIO_ConfigStruct;
|
|
|
|
#ifdef BSP_USING_UART1
|
|
RCM_EnableAPB2PeriphClock(RCM_APB2_PERIPH_GPIOA | RCM_APB2_PERIPH_USART1);
|
|
|
|
GPIO_ConfigStruct.mode = GPIO_MODE_AF_PP;
|
|
GPIO_ConfigStruct.pin = GPIO_PIN_9;
|
|
GPIO_ConfigStruct.speed = GPIO_SPEED_50MHz;
|
|
GPIO_Config(GPIOA, &GPIO_ConfigStruct);
|
|
|
|
GPIO_ConfigStruct.mode = GPIO_MODE_IN_PU;
|
|
GPIO_ConfigStruct.pin = GPIO_PIN_10;
|
|
GPIO_Config(GPIOA, &GPIO_ConfigStruct);
|
|
#endif
|
|
|
|
#ifdef BSP_USING_UART2
|
|
RCM_EnableAPB2PeriphClock(RCM_APB2_PERIPH_GPIOA);
|
|
RCM_EnableAPB1PeriphClock(RCM_APB1_PERIPH_USART2);
|
|
|
|
GPIO_ConfigStruct.mode = GPIO_MODE_AF_PP;
|
|
GPIO_ConfigStruct.pin = GPIO_PIN_2;
|
|
GPIO_ConfigStruct.speed = GPIO_SPEED_50MHz;
|
|
GPIO_Config(GPIOA, &GPIO_ConfigStruct);
|
|
|
|
GPIO_ConfigStruct.mode = GPIO_MODE_IN_PU;
|
|
GPIO_ConfigStruct.pin = GPIO_PIN_3;
|
|
GPIO_Config(GPIOA, &GPIO_ConfigStruct);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* apm32 timer gpio init
|
|
*
|
|
*/
|
|
void apm32_msp_timer_init(void *Instance)
|
|
{
|
|
#ifdef BSP_USING_PWM3
|
|
GPIO_Config_T gpio_config;
|
|
TMR_T *tmr_x = (TMR_T *)Instance;
|
|
|
|
if (tmr_x == TMR3)
|
|
{
|
|
RCM_EnableAPB1PeriphClock(RCM_APB1_PERIPH_TMR3);
|
|
RCM_EnableAPB2PeriphClock(RCM_APB2_PERIPH_GPIOC | RCM_APB2_PERIPH_AFIO);
|
|
|
|
GPIO_ConfigPinRemap(GPIO_FULL_REMAP_TMR3);
|
|
|
|
/* TMR3 channel 1 gpio config */
|
|
gpio_config.pin = GPIO_PIN_6;
|
|
gpio_config.mode = GPIO_MODE_AF_PP;
|
|
gpio_config.speed = GPIO_SPEED_50MHz;
|
|
GPIO_Config(GPIOC, &gpio_config);
|
|
|
|
/* TMR3 channel 2 gpio config */
|
|
gpio_config.pin = GPIO_PIN_7;
|
|
GPIO_Config(GPIOC, &gpio_config);
|
|
|
|
/* TMR3 channel 3 gpio config */
|
|
gpio_config.pin = GPIO_PIN_8;
|
|
GPIO_Config(GPIOC, &gpio_config);
|
|
|
|
/* TMR3 channel 4 gpio config */
|
|
gpio_config.pin = GPIO_PIN_9;
|
|
GPIO_Config(GPIOC, &gpio_config);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* apm32 spi gpio init
|
|
*
|
|
*/
|
|
void apm32_msp_spi_init(void *Instance)
|
|
{
|
|
#ifdef BSP_USING_SPI
|
|
GPIO_Config_T gpioConfig;
|
|
SPI_T *spi_x = (SPI_T *)Instance;
|
|
|
|
if(spi_x == SPI2)
|
|
{
|
|
/* Enable related Clock */
|
|
RCM_EnableAPB1PeriphClock(RCM_APB1_PERIPH_SPI2);
|
|
RCM_EnableAPB2PeriphClock(RCM_APB2_PERIPH_GPIOB);
|
|
|
|
/* Configure FLASH_SPI pins: SCK */
|
|
gpioConfig.pin = GPIO_PIN_13;
|
|
gpioConfig.mode = GPIO_MODE_AF_PP;
|
|
gpioConfig.speed = GPIO_SPEED_50MHz;
|
|
GPIO_Config(GPIOB, &gpioConfig);
|
|
|
|
/* Configure FLASH_SPI pins: MOSI */
|
|
gpioConfig.pin = GPIO_PIN_15;
|
|
GPIO_Config(GPIOB, &gpioConfig);
|
|
|
|
/* Configure FLASH_SPI pins: MISO */
|
|
gpioConfig.pin = GPIO_PIN_14;
|
|
gpioConfig.mode = GPIO_MODE_IN_FLOATING;
|
|
GPIO_Config(GPIOB, &gpioConfig);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void apm32_msp_can_init(void *Instance)
|
|
{
|
|
#if defined(BSP_USING_CAN1) || defined(BSP_USING_CAN2)
|
|
GPIO_Config_T GPIO_InitStructure;
|
|
CAN_T *CANx = (CAN_T *)Instance;
|
|
|
|
if (CAN1 == CANx)
|
|
{
|
|
RCM_EnableAPB1PeriphClock(RCM_APB1_PERIPH_CAN1);
|
|
|
|
RCM_EnableAPB2PeriphClock(RCM_APB2_PERIPH_AFIO);
|
|
RCM_EnableAPB2PeriphClock(RCM_APB2_PERIPH_GPIOD);
|
|
|
|
GPIO_ConfigPinRemap(GPIO_REMAP2_CAN1);
|
|
|
|
/* CAN1 Tx */
|
|
GPIO_InitStructure.pin = GPIO_PIN_1;
|
|
GPIO_InitStructure.mode = GPIO_MODE_AF_PP;
|
|
GPIO_InitStructure.speed = GPIO_SPEED_50MHz;
|
|
GPIO_Config(GPIOD, &GPIO_InitStructure);
|
|
|
|
/* CAN1 Rx */
|
|
GPIO_InitStructure.pin = GPIO_PIN_0;
|
|
GPIO_InitStructure.mode = GPIO_MODE_IN_FLOATING;
|
|
GPIO_Config(GPIOD, &GPIO_InitStructure);
|
|
}
|
|
else if (CAN2 == CANx)
|
|
{
|
|
RCM_EnableAPB1PeriphClock(RCM_APB1_PERIPH_CAN2);
|
|
|
|
RCM_EnableAPB2PeriphClock(RCM_APB2_PERIPH_AFIO);
|
|
RCM_EnableAPB2PeriphClock(RCM_APB2_PERIPH_GPIOB);
|
|
|
|
GPIO_ConfigPinRemap(GPIO_REMAP_CAN2);
|
|
|
|
/* CAN2 Tx */
|
|
GPIO_InitStructure.pin = GPIO_PIN_6;
|
|
GPIO_InitStructure.mode = GPIO_MODE_AF_PP;
|
|
GPIO_InitStructure.speed = GPIO_SPEED_50MHz;
|
|
GPIO_Config(GPIOB, &GPIO_InitStructure);
|
|
|
|
/* CAN2 Rx */
|
|
GPIO_InitStructure.pin = GPIO_PIN_5;
|
|
GPIO_InitStructure.mode = GPIO_MODE_IN_FLOATING;
|
|
GPIO_Config(GPIOB, &GPIO_InitStructure);
|
|
}
|
|
#endif
|
|
}
|