for debug

This commit is contained in:
yelvlab 2025-01-20 21:03:59 +08:00
parent a546f7bf83
commit 1dacace57a
4 changed files with 10 additions and 8 deletions

View File

@ -48,6 +48,7 @@
#define USART_RX_PIN GPIO_PIN_3
#define USART_PHY USART1
#define USART_PHY_BAUDRATE 115200U
#define USART_PHY_IRQ USART1_IRQn
#define RS485_EN_PORT GPIOA
#define RS485_EN_PIN GPIO_PIN_4

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@ -15,7 +15,7 @@ void watchdog_init(void) {
rcu_osci_stab_wait(RCU_IRC40K);
/* Configure FWDGT counter clock: 40KHz(IRC40K) / 64 = 0.625 KHz */
fwdgt_config(6250, FWDGT_PSC_DIV64); // Set timeout to 1 seconds (625 / 0.625 KHz)
fwdgt_config(625, FWDGT_PSC_DIV64); // Set timeout to 1 seconds (625 / 0.625 KHz)
/* Enable FWDGT */
fwdgt_enable();

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@ -159,18 +159,19 @@ void EXTI0_1_IRQHandler(void) {
}
void USART1_IRQHandler(void) {
static uint8_t rx_index = 0;
static uint8_t rx_buffer[RX_BUFFER_SIZE];
// 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);
if (RESET != usart_interrupt_flag_get(USART_PHY, USART_INT_FLAG_RBNE)) {
usart_interrupt_flag_clear(USART_PHY, USART_INT_FLAG_RBNE);
uint8_t received_data = (uint8_t) usart_data_receive(USART_PHY);
printf("%c", received_data);
// // 将接收到的数据存储到缓冲区
// if (rx_index < RX_BUFFER_SIZE - 1) {
// rx_buffer[rx_index++] = received_data;
// }
store_char(received_data, &rx_buffer);
// store_char(received_data, &rx_buffer);
}
//
// if (RESET != usart_interrupt_flag_get(USART0, USART_INT_FLAG_IDLE)) {

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@ -31,7 +31,7 @@ void usart_config(void)
usart_baudrate_set(USART_PHY, 115200U);
usart_receive_config(USART_PHY, USART_RECEIVE_ENABLE);
usart_transmit_config(USART_PHY, USART_TRANSMIT_ENABLE);
nvic_irq_enable(USART1_IRQn, 0);
nvic_irq_enable(USART_PHY_IRQ, 0);
usart_interrupt_enable(USART_PHY, USART_INT_RBNE);
// usart_interrupt_enable(USART_PHY, USART_INT_IDLE);
usart_enable(USART_PHY);