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Per review.

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This commit is contained in:
Dirk O. Kaar 2021-04-04 19:26:24 +02:00
parent 2e214843db
commit cd7d137774
1 changed files with 2 additions and 9 deletions
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11
cores/esp8266/uart.cpp
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@ -830,18 +830,11 @@ uart_set_tx(uart_t* uart, int tx_pin)
{
return true;
}
else if (tx_pin == 2)
else if (tx_pin == 1 || tx_pin == 2)
{
pinMode(uart->tx_pin, INPUT);
uart->tx_pin = tx_pin;
pinMode(uart->tx_pin, FUNCTION_4);
return true;
}
else if (tx_pin != 2)
{
pinMode(uart->tx_pin, INPUT);
uart->tx_pin = 1;
pinMode(uart->tx_pin, SPECIAL);
pinMode(uart->tx_pin, tx_pin == 1 ? SPECIAL : FUNCTION_4);
return true;
}
}