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docs: Correct uart default pin names and provid more information about ESP-Prog board

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Wang Fang
2021-03-11 17:31:38 +08:00
parent 88c2b69c68
commit 9ac6b53760
5 changed files with 20 additions and 43 deletions
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2
docs/en/api-reference/peripherals/uart.rst
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@@ -105,7 +105,7 @@ The same macro should be specified for pins that will not be used.
.. code-block:: c
// Set UART pins(TX: IO16 (UART2 default), RX: IO17 (UART2 default), RTS: IO18, CTS: IO19)
// Set UART pins(TX: IO17 (UART2 default), RX: IO16 (UART2 default), RTS: IO18, CTS: IO19)
ESP_ERROR_CHECK(uart_set_pin(UART_NUM_2, UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE, 18, 19));
.. only:: esp32s2