Переход в новую организацию
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cfif
commit
dbdaab0dd4
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//
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// Created by cfif on 15.11.22.
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//
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#include "SerialPorts.h"
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#include "gd32f4xx.h"
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tSerialPorts SERIAL_PORTS;
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uint8_t buf_UART0_DMA[2048];
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void USART0_IRQHandler() {
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// Смотрим idle прерывание
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if (usart_flag_get(SERIAL_PORTS.GONEC0.uart, USART_FLAG_IDLE)) {
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// Сброс прерывания
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usart_data_receive(SERIAL_PORTS.GONEC0.uart);
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vSerialPortIrqProcessingDMAloop(&SERIAL_PORTS.GONEC0, SERIAL_PORTS.GONEC0.dma_init_struct.number -
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dma_transfer_number_get(DMA1, DMA_CH2));
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}
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}
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void DMA1_Channel2_IRQHandler(void) {
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if (dma_flag_get(DMA1,DMA_CH2,DMA_FLAG_FTF)) {
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vSerialPortIrqProcessingDMAloop(&SERIAL_PORTS.GONEC0,
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SERIAL_PORTS.GONEC0.dma_init_struct.number);
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SERIAL_PORTS.GONEC0.offset = 0;
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dma_flag_clear(DMA1, DMA_CH2, DMA_FLAG_FTF);
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}
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}
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#define USART0_RDATA_ADDRESS ((uint32_t)&USART_DATA(USART0))
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// Настройка порта
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static void vSerialPort_InitUSART0(tSerialPortGiga *env) {
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env->dma_buf = buf_UART0_DMA;
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rcu_periph_clock_enable(RCU_DMA1);
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env->dma_channel = DMA_CH2;
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dma_deinit(DMA1, DMA_CH2);
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env->dma_init_struct.direction = DMA_PERIPH_TO_MEMORY;
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env->dma_init_struct.memory0_addr = (uint32_t)buf_UART0_DMA;
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env->dma_init_struct.memory_inc = DMA_MEMORY_INCREASE_ENABLE;
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env->dma_init_struct.number = sizeof(buf_UART0_DMA);
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env->dma_init_struct.periph_addr = USART0_RDATA_ADDRESS;
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env->dma_init_struct.periph_inc = DMA_PERIPH_INCREASE_DISABLE;
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env->dma_init_struct.periph_memory_width = DMA_PERIPH_WIDTH_8BIT;
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env->dma_init_struct.priority = DMA_PRIORITY_ULTRA_HIGH;
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// env->dma_init_struct.circular_mode = DMA_CIRCULAR_MODE_ENABLE;
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dma_single_data_mode_init(DMA1, DMA_CH2, &env->dma_init_struct);
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/* configure DMA mode */
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dma_circulation_enable(DMA1, DMA_CH2);
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dma_channel_subperipheral_select(DMA1, DMA_CH2, DMA_SUBPERI4);
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/* enable DMA1 channel7 transfer complete interrupt */
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dma_interrupt_enable(DMA1, DMA_CH2, DMA_CHXCTL_FTFIE);
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/* enable DMA1 channel2 */
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dma_channel_enable(DMA1, DMA_CH2);
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/* enable GPIO clock */
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rcu_periph_clock_enable(RCU_GPIOA);
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/* enable USART clock */
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rcu_periph_clock_enable(RCU_USART0);
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/* connect port to USARTx_Tx */
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gpio_af_set(GPIOA, GPIO_AF_7, GPIO_PIN_9);
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/* connect port to USARTx_Rx */
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gpio_af_set(GPIOA, GPIO_AF_7, GPIO_PIN_10);
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/* configure USART Tx as alternate function push-pull */
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gpio_mode_set(GPIOA, GPIO_MODE_AF, GPIO_PUPD_PULLUP, GPIO_PIN_9);
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gpio_output_options_set(GPIOA, GPIO_OTYPE_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_9);
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/* configure USART Rx as alternate function push-pull */
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gpio_mode_set(GPIOA, GPIO_MODE_AF, GPIO_PUPD_PULLUP, GPIO_PIN_10);
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gpio_output_options_set(GPIOA, GPIO_OTYPE_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_10);
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/* configure USART */
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usart_deinit(USART0);
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usart_baudrate_set(USART0, 921600);
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// usart_halfduplex_enable(USART1);
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usart_receive_config(USART0, USART_RECEIVE_ENABLE);
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usart_transmit_config(USART0, USART_TRANSMIT_ENABLE);
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usart_dma_receive_config(USART0, USART_RECEIVE_DMA_ENABLE);
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usart_enable(USART0);
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/* clear the USART1 data register */
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usart_data_receive(USART0);
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usart_interrupt_enable(USART0, USART_INT_IDLE);
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NVIC_EnableIRQ(USART0_IRQn);
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NVIC_SetPriority(USART0_IRQn, 0xFF);
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NVIC_EnableIRQ(DMA1_Channel2_IRQn);
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NVIC_SetPriority(DMA1_Channel2_IRQn, 0xFF);
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vSerialPortInit(env, USART0, 3200);
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}
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uint8_t buf_UART1_DMA[2048];
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void USART1_IRQHandler() {
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// Смотрим idle прерывание
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if (usart_flag_get(SERIAL_PORTS.GONEC1.uart, USART_FLAG_IDLE)) {
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// Сброс прерывания
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usart_data_receive(SERIAL_PORTS.GONEC1.uart);
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vSerialPortIrqProcessingDMAloop(&SERIAL_PORTS.GONEC1, SERIAL_PORTS.GONEC1.dma_init_struct.number -
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dma_transfer_number_get(DMA0, DMA_CH5));
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}
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}
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void DMA0_Channel5_IRQHandler(void) {
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if (dma_flag_get(DMA0,DMA_CH5,DMA_FLAG_FTF)) {
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vSerialPortIrqProcessingDMAloop(&SERIAL_PORTS.GONEC1,
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SERIAL_PORTS.GONEC1.dma_init_struct.number);
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SERIAL_PORTS.GONEC1.offset = 0;
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dma_flag_clear(DMA0, DMA_CH5, DMA_FLAG_FTF);
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}
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}
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#define USART1_RDATA_ADDRESS ((uint32_t)&USART_DATA(USART1))
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// Настройка порта
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static void vSerialPort_InitUSART1(tSerialPortGiga *env) {
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env->dma_buf = buf_UART1_DMA;
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rcu_periph_clock_enable(RCU_DMA0);
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env->dma_channel = DMA_CH5;
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dma_deinit(DMA0, DMA_CH5);
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env->dma_init_struct.direction = DMA_PERIPH_TO_MEMORY;
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env->dma_init_struct.memory0_addr = (uint32_t)buf_UART1_DMA;
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env->dma_init_struct.memory_inc = DMA_MEMORY_INCREASE_ENABLE;
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env->dma_init_struct.number = sizeof(buf_UART1_DMA);
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env->dma_init_struct.periph_addr = USART1_RDATA_ADDRESS;
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env->dma_init_struct.periph_inc = DMA_PERIPH_INCREASE_DISABLE;
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env->dma_init_struct.periph_memory_width = DMA_PERIPH_WIDTH_8BIT;
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env->dma_init_struct.priority = DMA_PRIORITY_ULTRA_HIGH;
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// env->dma_init_struct.circular_mode = DMA_CIRCULAR_MODE_ENABLE;
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dma_single_data_mode_init(DMA0, DMA_CH5, &env->dma_init_struct);
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/* configure DMA mode */
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dma_circulation_enable(DMA0, DMA_CH5);
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dma_channel_subperipheral_select(DMA0, DMA_CH5, DMA_SUBPERI4);
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/* enable DMA1 channel7 transfer complete interrupt */
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dma_interrupt_enable(DMA0, DMA_CH5, DMA_CHXCTL_FTFIE);
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/* enable DMA1 channel2 */
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dma_channel_enable(DMA0, DMA_CH5);
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/* enable GPIO clock */
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rcu_periph_clock_enable(RCU_GPIOD);
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/* enable USART clock */
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rcu_periph_clock_enable(RCU_USART1);
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/* connect port to USARTx_Tx */
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gpio_af_set(GPIOD, GPIO_AF_7, GPIO_PIN_5);
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/* connect port to USARTx_Rx */
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gpio_af_set(GPIOD, GPIO_AF_7, GPIO_PIN_6);
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/* configure USART Tx as alternate function push-pull */
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gpio_mode_set(GPIOD, GPIO_MODE_AF, GPIO_PUPD_PULLUP, GPIO_PIN_5);
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gpio_output_options_set(GPIOD, GPIO_OTYPE_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_5);
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/* configure USART Rx as alternate function push-pull */
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gpio_mode_set(GPIOD, GPIO_MODE_AF, GPIO_PUPD_PULLUP, GPIO_PIN_6);
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gpio_output_options_set(GPIOD, GPIO_OTYPE_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_6);
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/* configure USART */
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usart_deinit(USART1);
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usart_baudrate_set(USART1, 921600);
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// usart_halfduplex_enable(USART1);
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usart_receive_config(USART1, USART_RECEIVE_ENABLE);
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usart_transmit_config(USART1, USART_TRANSMIT_ENABLE);
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usart_dma_receive_config(USART1, USART_RECEIVE_DMA_ENABLE);
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usart_enable(USART1);
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/* clear the USART1 data register */
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usart_data_receive(USART1);
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usart_interrupt_enable(USART1, USART_INT_IDLE);
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NVIC_EnableIRQ(USART1_IRQn);
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NVIC_SetPriority(USART1_IRQn, 0xFF);
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NVIC_EnableIRQ(DMA0_Channel5_IRQn);
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NVIC_SetPriority(DMA0_Channel5_IRQn, 0xFF);
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vSerialPortInit(env, USART1, 3200);
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}
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void SerialPorts_Init() {
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tSerialPorts *env = &SERIAL_PORTS;
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vSerialPort_InitUSART0(&env->GONEC0);
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SERIAL_PORTS.GONEC0IO = vSerialPortGetIo(&SERIAL_PORTS.GONEC0);
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vSerialPort_InitUSART1(&env->GONEC1);
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SERIAL_PORTS.GONEC1IO = vSerialPortGetIo(&SERIAL_PORTS.GONEC1);
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}
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@ -0,0 +1,24 @@
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//
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// Created by cfif on 15.11.22.
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//
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#ifndef SERIALPORTS_H
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#define SERIALPORTS_H
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#include "SerialPortGiga.h"
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typedef struct {
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tSerialPortGiga GONEC0;
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tSerialPortIO GONEC0IO;
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tSerialPortGiga GONEC1;
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tSerialPortIO GONEC1IO;
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} tSerialPorts;
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extern tSerialPorts SERIAL_PORTS;
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void SerialPorts_Init();
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#endif //SERIALPORTS_H
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@ -0,0 +1,10 @@
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{
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"cmake": {
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"inc_dirs": [
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"./"
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],
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"srcs": [
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"./**.c"
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]
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}
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}
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