diff --git a/components/driver/uart.c b/components/driver/uart.c index ebb6d0f1b..4fc5d00e0 100644 --- a/components/driver/uart.c +++ b/components/driver/uart.c @@ -413,7 +413,7 @@ static esp_err_t UART_ISR_ATTR uart_pattern_enqueue(uart_port_t uart_num, int po { UART_CHECK((p_uart_obj[uart_num]), "uart driver error", ESP_FAIL); esp_err_t ret = ESP_OK; - UART_ENTER_CRITICAL(&uart_spinlock[uart_num]); + UART_ENTER_CRITICAL_ISR(&uart_spinlock[uart_num]); uart_pat_rb_t *p_pos = &p_uart_obj[uart_num]->rx_pattern_pos; int next = p_pos->wr + 1; if (next >= p_pos->len) { @@ -427,7 +427,7 @@ static esp_err_t UART_ISR_ATTR uart_pattern_enqueue(uart_port_t uart_num, int po p_pos->wr = next; ret = ESP_OK; } - UART_EXIT_CRITICAL(&uart_spinlock[uart_num]); + UART_EXIT_CRITICAL_ISR(&uart_spinlock[uart_num]); return ret; }