Crash_Override/OVMS3-idf
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Fix spinlock bug for uart_set_rts and uart_set_dtr

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Merges https://github.com/espressif/esp-idf/pull/649
This commit is contained in:
Henrik Maier 2017-05-30 17:05:36 +10:00 committed by Angus Gratton
parent ef60d73fe4
commit 95fe7929c0
1 changed files with 2 additions and 2 deletions
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4
components/driver/uart.c
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@ -424,7 +424,7 @@ esp_err_t uart_set_rts(uart_port_t uart_num, int level)
UART_CHECK((UART[uart_num]->conf1.rx_flow_en != 1), "disable hw flowctrl before using sw control", ESP_FAIL);
UART_ENTER_CRITICAL(&uart_spinlock[uart_num]);
UART[uart_num]->conf0.sw_rts = level & 0x1;
UART_ENTER_CRITICAL(&uart_spinlock[uart_num]);
UART_EXIT_CRITICAL(&uart_spinlock[uart_num]);
return ESP_OK;
}
@ -433,7 +433,7 @@ esp_err_t uart_set_dtr(uart_port_t uart_num, int level)
UART_CHECK((uart_num < UART_NUM_MAX), "uart_num error", ESP_FAIL);
UART_ENTER_CRITICAL(&uart_spinlock[uart_num]);
UART[uart_num]->conf0.sw_dtr = level & 0x1;
UART_ENTER_CRITICAL(&uart_spinlock[uart_num]);
UART_EXIT_CRITICAL(&uart_spinlock[uart_num]);
return ESP_OK;
}