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Merge branch 'bugfix/uart_tx_glitch' into 'master'

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bugfix(uart): fix signal glitch on tx pin

See merge request !1032
This commit is contained in:
Ivan Grokhotkov 2017-07-24 19:43:25 +08:00
parent 94f1bc3e8c 9d466de235
commit 6fbd6a007b
1 changed files with 1 additions and 1 deletions
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components/driver/uart.c
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@ -394,7 +394,7 @@ esp_err_t uart_set_pin(uart_port_t uart_num, int tx_io_num, int rx_io_num, int r
}
if(tx_io_num >= 0) {
PIN_FUNC_SELECT(GPIO_PIN_MUX_REG[tx_io_num], PIN_FUNC_GPIO);
gpio_set_direction(tx_io_num, GPIO_MODE_OUTPUT);
gpio_set_level(tx_io_num, 1);
gpio_matrix_out(tx_io_num, tx_sig, 0, 0);
}