2021-04-13 10:17:09 +08:00
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/*
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* Copyright (c) 2006-2018, 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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* 2021-04-13 shelton first version
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*/
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2020-05-26 14:49:09 +08:00
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#include <at32f4xx.h>
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#include <rtthread.h>
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#include "at32_msp.h"
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#ifdef BSP_USING_UART
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void at32_msp_usart_init(void *Instance)
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{
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GPIO_InitType GPIO_InitStruct;
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USART_Type *USARTx = (USART_Type *)Instance;
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GPIO_StructInit(&GPIO_InitStruct);
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GPIO_InitStruct.GPIO_MaxSpeed = GPIO_MaxSpeed_50MHz;
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#ifdef BSP_USING_UART1
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if(USART1 == USARTx)
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{
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RCC_APB2PeriphClockCmd(RCC_APB2PERIPH_USART1, ENABLE);
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RCC_APB2PeriphClockCmd(RCC_APB2PERIPH_GPIOA, ENABLE);
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GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_InitStruct.GPIO_Pins = GPIO_Pins_9;
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GPIO_Init(GPIOA, &GPIO_InitStruct);
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GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IN_FLOATING;
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GPIO_InitStruct.GPIO_Pins = GPIO_Pins_10;
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GPIO_Init(GPIOA, &GPIO_InitStruct);
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}
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#endif
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#ifdef BSP_USING_UART2
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if(USART2 == USARTx)
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{
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RCC_APB1PeriphClockCmd(RCC_APB1PERIPH_USART2, ENABLE);
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RCC_APB2PeriphClockCmd(RCC_APB2PERIPH_GPIOA, ENABLE);
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GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_InitStruct.GPIO_Pins = GPIO_Pins_2;
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GPIO_Init(GPIOA, &GPIO_InitStruct);
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GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IN_FLOATING;
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GPIO_InitStruct.GPIO_Pins = GPIO_Pins_3;
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GPIO_Init(GPIOA, &GPIO_InitStruct);
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}
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#endif
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#ifdef BSP_USING_UART3
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if(USART3 == USARTx)
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{
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RCC_APB1PeriphClockCmd(RCC_APB1PERIPH_USART3, ENABLE);
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RCC_APB2PeriphClockCmd(RCC_APB2PERIPH_GPIOB, ENABLE);
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GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_InitStruct.GPIO_Pins = GPIO_Pins_10;
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GPIO_Init(GPIOB, &GPIO_InitStruct);
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GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IN_FLOATING;
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GPIO_InitStruct.GPIO_Pins = GPIO_Pins_11;
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GPIO_Init(GPIOB, &GPIO_InitStruct);
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}
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#endif
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/* Add others */
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}
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#endif /* BSP_USING_SERIAL */
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#ifdef BSP_USING_SPI
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void at32_msp_spi_init(void *Instance)
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{
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GPIO_InitType GPIO_InitStruct;
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SPI_Type *SPIx = (SPI_Type *)Instance;
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GPIO_StructInit(&GPIO_InitStruct);
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GPIO_InitStruct.GPIO_MaxSpeed = GPIO_MaxSpeed_50MHz;
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#ifdef BSP_USING_SPI1
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if(SPI1 == SPIx)
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{
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RCC_APB2PeriphClockCmd(RCC_APB2PERIPH_SPI1, ENABLE);
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RCC_APB2PeriphClockCmd(RCC_APB2PERIPH_GPIOA, ENABLE);
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GPIO_InitStruct.GPIO_Mode = GPIO_Mode_OUT_PP;
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GPIO_InitStruct.GPIO_Pins = GPIO_Pins_4;
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GPIO_Init(GPIOA, &GPIO_InitStruct);
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GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_InitStruct.GPIO_Pins = GPIO_Pins_5 | GPIO_Pins_7;
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GPIO_Init(GPIOA, &GPIO_InitStruct);
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GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IN_FLOATING;
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GPIO_InitStruct.GPIO_Pins = GPIO_Pins_6;
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GPIO_Init(GPIOA, &GPIO_InitStruct);
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}
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#endif
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#ifdef BSP_USING_SPI2
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if(SPI2 == SPIx)
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{
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RCC_APB1PeriphClockCmd(RCC_APB1PERIPH_SPI2, ENABLE);
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RCC_APB2PeriphClockCmd(RCC_APB2PERIPH_GPIOB, ENABLE);
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GPIO_InitStruct.GPIO_Mode = GPIO_Mode_OUT_PP;
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GPIO_InitStruct.GPIO_Pins = GPIO_Pins_12;
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GPIO_Init(GPIOB, &GPIO_InitStruct);
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GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_InitStruct.GPIO_Pins = GPIO_Pins_13 | GPIO_Pins_15;
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GPIO_Init(GPIOB, &GPIO_InitStruct);
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GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IN_FLOATING;
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GPIO_InitStruct.GPIO_Pins = GPIO_Pins_14;
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GPIO_Init(GPIOB, &GPIO_InitStruct);
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}
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#endif
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/* Add others */
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}
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#endif /* BSP_USING_SPI */
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#ifdef BSP_USING_SDIO
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void at32_msp_sdio_init(void *Instance)
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{
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GPIO_InitType GPIO_InitStructure;
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SDIO_Type *SDIOx = (SDIO_Type *)Instance;
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GPIO_StructInit(&GPIO_InitStructure);
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GPIO_InitStructure.GPIO_MaxSpeed = GPIO_MaxSpeed_50MHz;
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if(SDIO1 == SDIOx)
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{
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/* if used dma ... */
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RCC_AHBPeriphClockCmd(RCC_AHBPERIPH_DMA2, ENABLE);
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RCC_AHBPeriphClockCmd(RCC_AHBPERIPH_SDIO1, ENABLE);
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RCC_APB2PeriphClockCmd(RCC_APB2PERIPH_GPIOC | RCC_APB2PERIPH_GPIOD, ENABLE);
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GPIO_InitStructure.GPIO_Pins = GPIO_Pins_8 | GPIO_Pins_9 | GPIO_Pins_10 | GPIO_Pins_11 | GPIO_Pins_12;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_Init(GPIOC, &GPIO_InitStructure);
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GPIO_InitStructure.GPIO_Pins = GPIO_Pins_2;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_Init(GPIOD, &GPIO_InitStructure);
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}
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}
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#endif /* BSP_USING_SDIO */
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#ifdef BSP_USING_PWM
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void at32_msp_tmr_init(void *Instance)
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{
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GPIO_InitType GPIO_InitStructure;
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TMR_Type *TMRx = (TMR_Type *)Instance;
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if(TMRx == TMR1)
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{
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/* TMR1 clock enable */
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RCC_APB2PeriphClockCmd(RCC_APB2PERIPH_TMR1, ENABLE);
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/* GPIOA clock enable */
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RCC_APB2PeriphClockCmd(RCC_APB2PERIPH_GPIOA, ENABLE);
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/* GPIOA Configuration:TMR1 Channel1 and Channel4 as alternate function push-pull */
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GPIO_InitStructure.GPIO_Pins = GPIO_Pins_8 | GPIO_Pins_11;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_InitStructure.GPIO_MaxSpeed = GPIO_MaxSpeed_50MHz;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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}
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if(TMRx == TMR2)
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{
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/* TMR2 clock enable */
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RCC_APB1PeriphClockCmd(RCC_APB1PERIPH_TMR2, ENABLE);
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/* GPIOA clock enable */
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RCC_APB2PeriphClockCmd(RCC_APB2PERIPH_GPIOA, ENABLE);
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/* GPIOA Configuration:TMR2 Channel1 and Channel2 as alternate function push-pull */
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GPIO_InitStructure.GPIO_Pins = GPIO_Pins_0 | GPIO_Pins_1;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_InitStructure.GPIO_MaxSpeed = GPIO_MaxSpeed_50MHz;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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}
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/* Add others */
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}
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#endif /* BSP_USING_PWM */
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#ifdef BSP_USING_ADC
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void at32_msp_adc_init(void *Instance)
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{
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GPIO_InitType GPIO_InitStruct;
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ADC_Type *ADCx = (ADC_Type *)Instance;
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2021-03-14 15:15:52 +08:00
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#ifdef BSP_USING_ADC1
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2020-05-26 14:49:09 +08:00
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if(ADCx == ADC1)
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2021-03-14 15:15:52 +08:00
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{
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2020-05-26 14:49:09 +08:00
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/* ADC1 & GPIO clock enable */
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RCC_APB2PeriphClockCmd(RCC_APB2PERIPH_ADC1 | RCC_APB2PERIPH_GPIOA | RCC_APB2PERIPH_GPIOB | RCC_APB2PERIPH_GPIOC,ENABLE);
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2021-03-14 15:15:52 +08:00
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/* Configure ADC Channel as analog input */
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2020-05-26 14:49:09 +08:00
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GPIO_StructInit(&GPIO_InitStruct);
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GPIO_InitStruct.GPIO_Pins = GPIO_Pins_0 | GPIO_Pins_1 | GPIO_Pins_2 | GPIO_Pins_3 | GPIO_Pins_4 | GPIO_Pins_5;
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GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IN_ANALOG;
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GPIO_Init(GPIOC, &GPIO_InitStruct);
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2021-03-14 15:15:52 +08:00
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2020-05-26 14:49:09 +08:00
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}
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#endif
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2021-03-14 15:15:52 +08:00
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#ifdef BSP_USING_ADC2
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2020-05-26 14:49:09 +08:00
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if(ADCx == ADC2)
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{
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/* ADC2 & GPIO clock enable */
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RCC_APB2PeriphClockCmd(RCC_APB2PERIPH_ADC2 | RCC_APB2PERIPH_GPIOA | RCC_APB2PERIPH_GPIOB | RCC_APB2PERIPH_GPIOC,ENABLE);
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2021-03-14 15:15:52 +08:00
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/* Configure ADC Channel as analog input */
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2020-05-26 14:49:09 +08:00
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GPIO_StructInit(&GPIO_InitStruct);
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GPIO_InitStruct.GPIO_Pins = GPIO_Pins_0 | GPIO_Pins_1 | GPIO_Pins_2 | GPIO_Pins_3 | GPIO_Pins_4 | GPIO_Pins_5;
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GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IN_ANALOG;
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GPIO_Init(GPIOC, &GPIO_InitStruct);
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}
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2021-03-14 15:15:52 +08:00
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#endif
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2020-05-26 14:49:09 +08:00
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}
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#endif /* BSP_USING_ADC */
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#ifdef BSP_USING_HWTIMER
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void at32_msp_hwtmr_init(void *Instance)
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{
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TMR_Type *TMRx = (TMR_Type *)Instance;
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#ifdef BSP_USING_HWTMR3
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if(TMRx == TMR3)
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{
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/* TMR3 clock enable */
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RCC_APB1PeriphClockCmd(RCC_APB1PERIPH_TMR3, ENABLE);
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}
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2021-03-14 15:15:52 +08:00
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#endif
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2020-05-26 14:49:09 +08:00
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#ifdef BSP_USING_HWTMR4
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if(TMRx == TMR4)
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{
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/* TMR4 clock enable */
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RCC_APB1PeriphClockCmd(RCC_APB1PERIPH_TMR4, ENABLE);
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}
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#endif
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#ifdef BSP_USING_HWTMR5
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if(TMRx == TMR5)
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{
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/* TMR5 clock enable */
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RCC_APB1PeriphClockCmd(RCC_APB1PERIPH_TMR5, ENABLE);
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}
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#endif
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}
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#endif
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2021-02-09 14:28:11 +08:00
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#ifdef BSP_USING_CAN
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void at32_msp_can_init(void *Instance)
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{
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GPIO_InitType GPIO_InitStruct;
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CAN_Type *CANx = (CAN_Type *)Instance;
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GPIO_StructInit(&GPIO_InitStruct);
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GPIO_InitStruct.GPIO_MaxSpeed = GPIO_MaxSpeed_50MHz;
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#ifdef BSP_USING_CAN1
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if(CAN1 == CANx)
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{
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RCC_APB1PeriphClockCmd(RCC_APB1PERIPH_CAN1, ENABLE);
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RCC_APB2PeriphClockCmd(RCC_APB2PERIPH_GPIOA, ENABLE);
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GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_InitStruct.GPIO_Pins = GPIO_Pins_12;
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GPIO_Init(GPIOA, &GPIO_InitStruct);
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GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IN_FLOATING;
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GPIO_InitStruct.GPIO_Pins = GPIO_Pins_11;
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GPIO_Init(GPIOA, &GPIO_InitStruct);
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}
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#endif
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#ifdef BSP_USING_CAN2
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if(CAN2 == CANx)
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{
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RCC_APB1PeriphClockCmd(RCC_APB1PERIPH_CAN2, ENABLE);
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RCC_APB2PeriphClockCmd(RCC_APB2PERIPH_AFIO, ENABLE);
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RCC_APB2PeriphClockCmd(RCC_APB2PERIPH_GPIOB, ENABLE);
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GPIO_PinsRemapConfig(AFIO_MAP6_CAN2_0001, ENABLE);
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GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_InitStruct.GPIO_Pins = GPIO_Pins_6;
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GPIO_Init(GPIOB, &GPIO_InitStruct);
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GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IN_FLOATING;
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GPIO_InitStruct.GPIO_Pins = GPIO_Pins_5;
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GPIO_Init(GPIOB, &GPIO_InitStruct);
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}
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#endif
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}
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#endif /* BSP_USING_CAN */
|
