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 17:09:32 +08:00
parent bd7670236c
commit fd13371cfd
1 changed files with 6 additions and 1 deletions
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5
components/esp8266/driver/uart.c
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@@ -592,7 +592,12 @@ static void uart_rx_intr_handler_default(void *param)
}
if (p_uart->tx_len_tot == 0) {
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();