hulk/xlsw_3dp_LDC1612
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完成收到包的分解与指令解析，并输出正确数据，待加入CRC验证机制。

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yelvlab
2024-12-23 19:50:25 +08:00
parent b307160ba0
commit f550619217
3 changed files with 56 additions and 60 deletions
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50
src/gd32e23x_it.c
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@@ -39,19 +39,15 @@ OF SUCH DAMAGE.
#include "rs485.h"
#include "led.h"
char rx_buffer[RX_BUFFER_SIZE];
uint8_t rx_index = 0;
/*!
\brief this function handles NMI exception
\param[in] none
\param[out] none
\retval none
*/
void NMI_Handler(void)
{
void NMI_Handler(void) {
/* if NMI exception occurs, go to infinite loop */
while(1) {
while (1) {
}
}
@@ -61,10 +57,9 @@ void NMI_Handler(void)
\param[out] none
\retval none
*/
void HardFault_Handler(void)
{
void HardFault_Handler(void) {
/* if Hard Fault exception occurs, go to infinite loop */
while(1) {
while (1) {
}
}
@@ -74,10 +69,9 @@ void HardFault_Handler(void)
\param[out] none
\retval none
*/
void SVC_Handler(void)
{
void SVC_Handler(void) {
/* if SVC exception occurs, go to infinite loop */
while(1) {
while (1) {
}
}
@@ -87,10 +81,9 @@ void SVC_Handler(void)
\param[out] none
\retval none
*/
void PendSV_Handler(void)
{
void PendSV_Handler(void) {
/* if PendSV exception occurs, go to infinite loop */
while(1) {
while (1) {
}
}
@@ -100,8 +93,7 @@ void PendSV_Handler(void)
\param[out] none
\retval none
*/
void SysTick_Handler(void)
{
void SysTick_Handler(void) {
}
/**
@@ -111,12 +103,10 @@ void SysTick_Handler(void)
* @retval None
*/
void TIMER16_IRQHandler(void) {
if (timer_interrupt_flag_get(LED_TIMER, TIMER_INT_FLAG_UP) == SET)
{
if (timer_interrupt_flag_get(LED_TIMER, TIMER_INT_FLAG_UP) == SET) {
timer_interrupt_flag_clear(LED_TIMER, TIMER_INT_FLAG_UP);
static uint8_t led_status = 0;
if (led_status)
{
if (led_status) {
gpio_bit_write(LED_PORT, LED_PIN, RESET);
timer_autoreload_value_config(LED_TIMER, 19200);
} else {
@@ -128,21 +118,23 @@ void TIMER16_IRQHandler(void) {
}
void USART0_IRQHandler(void) {
if(RESET != usart_interrupt_flag_get(USART0, USART_INT_FLAG_RBNE))
{
static uint8_t rx_index = 0;
static uint8_t rx_buffer[RX_BUFFER_SIZE];
if (RESET != usart_interrupt_flag_get(USART0, USART_INT_FLAG_RBNE)) {
usart_interrupt_flag_clear(USART0, USART_INT_FLAG_RBNE);
uint8_t received_data = (uint8_t)usart_data_receive(USART0);
uint8_t received_data = (uint8_t) usart_data_receive(USART0);
// 将接收到的数据存储到缓冲区
if(rx_index < RX_BUFFER_SIZE - 1) {
if (rx_index < RX_BUFFER_SIZE - 1) {
rx_buffer[rx_index++] = received_data;
}
// 检查是否接收到换行符，表示指令结束
if(received_data == '\n') {
rx_buffer[rx_index] = '\0'; // 添加字符串结束符
process_command(rx_buffer); // 处理指令
if (received_data == '\n') {
// rx_buffer[rx_index] = '\0'; // 添加字符串结束符
process_command(rx_buffer, rx_index); // 处理指令
rx_index = 0; // 重置缓冲区索引
}
}
}
}