rt-thread/bsp/apm32/apm32f107vc-evalboard/board/board.c

230 lines
6.7 KiB
C

/*
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2022-12-28 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_FLOATING;
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_FLOATING;
GPIO_ConfigStruct.pin = GPIO_PIN_3;
GPIO_Config(GPIOA, &GPIO_ConfigStruct);
#endif
#ifdef BSP_USING_UART3
RCM_EnableAPB2PeriphClock(RCM_APB2_PERIPH_GPIOB);
RCM_EnableAPB1PeriphClock(RCM_APB1_PERIPH_USART3);
GPIO_ConfigStruct.mode = GPIO_MODE_AF_PP;
GPIO_ConfigStruct.pin = GPIO_PIN_10;
GPIO_ConfigStruct.speed = GPIO_SPEED_50MHz;
GPIO_Config(GPIOB, &GPIO_ConfigStruct);
GPIO_ConfigStruct.mode = GPIO_MODE_IN_FLOATING;
GPIO_ConfigStruct.pin = GPIO_PIN_11;
GPIO_Config(GPIOB, &GPIO_ConfigStruct);
#endif
#ifdef BSP_USING_UART4
RCM_EnableAPB2PeriphClock(RCM_APB2_PERIPH_GPIOC);
RCM_EnableAPB1PeriphClock(RCM_APB1_PERIPH_UART4);
/* Configure USART Tx as alternate function push-pull */
GPIO_ConfigStruct.mode = GPIO_MODE_AF_PP;
GPIO_ConfigStruct.pin = GPIO_PIN_10;
GPIO_ConfigStruct.speed = GPIO_SPEED_50MHz;
GPIO_Config(GPIOC, &GPIO_ConfigStruct);
/* Configure USART Rx as input floating */
GPIO_ConfigStruct.mode = GPIO_MODE_IN_FLOATING;
GPIO_ConfigStruct.pin = GPIO_PIN_11;
GPIO_Config(GPIOC, &GPIO_ConfigStruct);
#endif
}
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 == SPI3)
{
/* Enable related Clock */
RCM_EnableAPB1PeriphClock(RCM_APB1_PERIPH_SPI3);
RCM_EnableAPB2PeriphClock(RCM_APB2_PERIPH_GPIOB | RCM_APB2_PERIPH_AFIO);
GPIO_ConfigPinRemap(GPIO_REMAP_SWJ_JTAGDISABLE);
/* Configure FLASH_SPI pins: SCK */
gpioConfig.pin = GPIO_PIN_3;
gpioConfig.mode = GPIO_MODE_AF_PP;
gpioConfig.speed = GPIO_SPEED_50MHz;
GPIO_Config(GPIOB, &gpioConfig);
/* Configure FLASH_SPI pins: MOSI */
gpioConfig.pin = GPIO_PIN_5;
GPIO_Config(GPIOB, &gpioConfig);
/* Configure FLASH_SPI pins: MISO */
gpioConfig.pin = GPIO_PIN_4;
gpioConfig.mode = GPIO_MODE_IN_FLOATING;
GPIO_Config(GPIOB, &gpioConfig);
}
#endif
}
void apm32_msp_timer_init(void *Instance)
{
#ifdef BSP_USING_PWM
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
}
/*
* phy reset
*/
void phy_reset(void)
{
/* TODO */
}
/*
* GPIO Configuration for ETH
*/
void ETH_GPIO_Configuration(void)
{
#ifdef BSP_USING_ETH
GPIO_Config_T GPIO_ConfigStruct;
/* Enable SYSCFG clock */
RCM_EnableAPB2PeriphClock(RCM_APB2_PERIPH_AFIO);
/* Enable GPIOs clocks */
RCM_EnableAPB2PeriphClock(RCM_APB2_PERIPH_GPIOA | RCM_APB2_PERIPH_GPIOB
| RCM_APB2_PERIPH_GPIOC | RCM_APB2_PERIPH_GPIOD);
/* ETHERNET pins remapp in APM32107-EVAL board: RX_DV and RxD[3:0] */
GPIO_ConfigPinRemap(GPIO_REMAP_ETH_MAC);
/* MII/RMII Media interface selection */
GPIO_ConfigPinRemap(GPIO_REMAP_MACEISEL_RMII);
/*********************** Ethernet pins configuration ***************************/
/*
ETH_MDIO -------------------------> PA2
ETH_MDC --------------------------> PC1
ETH_MII_RX_CLK/ETH_RMII_REF_CLK---> PA1
ETH_MII_RX_DV/ETH_RMII_CRS_DV ----> PD8
ETH_MII_RXD0/ETH_RMII_RXD0 -------> PD9
ETH_MII_RXD1/ETH_RMII_RXD1 -------> PD10
ETH_MII_TX_EN/ETH_RMII_TX_EN -----> PB11
ETH_MII_TXD0/ETH_RMII_TXD0 -------> PB12
ETH_MII_TXD1/ETH_RMII_TXD1 -------> PB13
*/
GPIO_ConfigStruct.pin = GPIO_PIN_1;
GPIO_ConfigStruct.mode = GPIO_MODE_IN_FLOATING;
GPIO_Config(GPIOA, &GPIO_ConfigStruct);
GPIO_ConfigStruct.pin = GPIO_PIN_8 | GPIO_PIN_9 | GPIO_PIN_10;
GPIO_ConfigStruct.mode = GPIO_MODE_IN_FLOATING;
GPIO_Config(GPIOD, &GPIO_ConfigStruct);
/* Configure PA2 */
GPIO_ConfigStruct.pin = GPIO_PIN_2;
GPIO_ConfigStruct.speed = GPIO_SPEED_50MHz;
GPIO_ConfigStruct.mode = GPIO_MODE_AF_PP;
GPIO_Config(GPIOA, &GPIO_ConfigStruct);
GPIO_ConfigStruct.pin = GPIO_PIN_1;
GPIO_Config(GPIOC, &GPIO_ConfigStruct);
/* Configure PB11, PB12, PB13 as alternate function push-pull */
GPIO_ConfigStruct.pin = GPIO_PIN_11 | GPIO_PIN_12 | GPIO_PIN_13;
GPIO_Config(GPIOB, &GPIO_ConfigStruct);
/* ETH and CAN shared PB8, RMII Mode PB8 Must be output low */
GPIO_ConfigStruct.pin = GPIO_PIN_8;
GPIO_ConfigStruct.mode = GPIO_MODE_OUT_PP;
GPIO_ConfigStruct.speed = GPIO_SPEED_50MHz;
GPIO_Config(GPIOB, &GPIO_ConfigStruct);
GPIO_ResetBit(GPIOB, GPIO_PIN_8);
/* Configure PA8 output 25MHz clock */
GPIO_ConfigStruct.pin = GPIO_PIN_8;
GPIO_ConfigStruct.speed = GPIO_SPEED_50MHz;
GPIO_ConfigStruct.mode = GPIO_MODE_AF_PP;
GPIO_Config(GPIOA, &GPIO_ConfigStruct);
/* Set PLL3 clock output to 50MHz (25MHz /5 *10 =50MHz) */
RCM_ConfigPLL3(RCM_PLL3MF_10);
/* Enable PLL3 */
RCM_EnablePLL3();
/* Wait till PLL3 is ready */
while(RCM_ReadStatusFlag(RCM_FLAG_PLL3RDY) == RESET);
/* Get PLL3 clock on PA8 pin (MCO) */
RCM_ConfigMCO(RCM_MCOCLK_PLL3CLK);
#endif
}