espressif/ESP8266_RTOS_SDK
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Merge branch 'bugfix/uart_cannot_write_completely' into 'master'

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fix: fix uart write data incomplete

See merge request sdk/ESP8266_RTOS_SDK!1276
This commit is contained in:
Dong Heng
2020-03-18 19:02:39 +08:00
parent bf8786c6c4 ae51c20e28
commit b0e5afe324
1 changed files with 5 additions and 1 deletions
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6
components/esp8266/driver/uart.c
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@ -590,7 +590,11 @@ static void uart_rx_intr_handler_default(void *param)
} }
if (p_uart->tx_len_tot == 0) { 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); xSemaphoreGiveFromISR(p_uart->tx_done_sem, &task_woken);
if (task_woken == pdTRUE) { if (task_woken == pdTRUE) {
portYIELD_FROM_ISR(); portYIELD_FROM_ISR();