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driver: make sure UART is idle before starting the test

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This commit is contained in:
Ivan Grokhotkov
2020-06-04 14:57:50 +02:00
parent 0620890028
commit 012f9702ad
1 changed files with 1 additions and 0 deletions
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components/driver/test/test_uart.c
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@@ -296,6 +296,7 @@ TEST_CASE("uart tx with ringbuffer test", "[uart]")
.rx_flow_ctrl_thresh = 120,
.source_clk = UART_SCLK_APB,
};
uart_wait_tx_idle_polling(uart_num);
TEST_ESP_OK(uart_param_config(uart_num, &uart_config));
TEST_ESP_OK(uart_driver_install(uart_num, 1024 * 2, 1024 *2, 20, NULL, 0));
TEST_ESP_OK(uart_set_loop_back(uart_num, true));