espressif/ESP8266_RTOS_SDK
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fix: fix uart write data incomplete

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This commit is contained in:
zhaokeke
2020-04-21 19:10:46 +08:00
parent e10b271bea
commit c399a59eda
1 changed files with 5 additions and 1 deletions
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6
components/esp8266/driver/uart.c
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@@ -562,7 +562,11 @@ static void uart_rx_intr_handler_default(void *param)
}
if (p_uart->tx_len_tot == 0) {
en_tx_flg = false;
if (tx_fifo_rem == 0) {
en_tx_flg = true;
} else{
en_tx_flg = false;
}
xSemaphoreGiveFromISR(p_uart->tx_done_sem, &task_woken);
if (task_woken == pdTRUE) {
portYIELD_FROM_ISR();