hulk/gd32e230_bootloader
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yelvlab
2026-01-23 20:17:07 +08:00
parent bd541d585e
commit 3a56d5937a
5 changed files with 64 additions and 15 deletions
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8
Src/gd32e23x_it.c
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@@ -102,15 +102,15 @@ void SysTick_Handler(void) {
void USART1_IRQHandler(void) {
// 处理USART1的接收中断
if(usart_interrupt_flag_get(USART1, USART_INT_FLAG_RBNE)) {
uint8_t data = usart_data_receive(USART1);
if(usart_interrupt_flag_get(RS485_PHY, USART_INT_FLAG_RBNE)) {
uint8_t data = usart_data_receive(RS485_PHY);
// 使用原有的环形缓冲区处理逻辑
(void)uart_ring_buffer_put(data); // 缓冲满时丢弃，返回值可用于统计
}
// 处理USART1的空闲中断
if(usart_interrupt_flag_get(USART1, USART_INT_FLAG_IDLE)) {
usart_interrupt_flag_clear(USART1, USART_INT_FLAG_IDLE);
if(usart_interrupt_flag_get(RS485_PHY, USART_INT_FLAG_IDLE)) {
usart_interrupt_flag_clear(RS485_PHY, USART_INT_FLAG_IDLE);
// 在这里添加空闲中断处理逻辑
}
}