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Fixes UART detach. Fixes #3878 (#3894)

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* Fixes UART detach.  Fixes #3878

* 0 is not a good holder value for pins!

* 0 is not a good holder value for pins!
This commit is contained in:
lbernstone
2020-09-30 06:04:18 -06:00
committed by GitHub
parent 8b6d020352
commit 80418fadcf
4 changed files with 16 additions and 9 deletions
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14
cores/esp32/esp32-hal-uart.c
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@ -124,21 +124,21 @@ void uartDisableInterrupt(uart_t* uart)
UART_MUTEX_UNLOCK();
}
void uartDetachRx(uart_t* uart)
void uartDetachRx(uart_t* uart, uint8_t rxPin)
{
if(uart == NULL) {
return;
}
pinMatrixInDetach(UART_RXD_IDX(uart->num), false, false);
pinMatrixInDetach(rxPin, false, false);
uartDisableInterrupt(uart);
}
void uartDetachTx(uart_t* uart)
void uartDetachTx(uart_t* uart, uint8_t txPin)
{
if(uart == NULL) {
return;
}
pinMatrixOutDetach(UART_TXD_IDX(uart->num), false, false);
pinMatrixOutDetach(txPin, false, false);
}
void uartAttachRx(uart_t* uart, uint8_t rxPin, bool inverted)
@ -226,7 +226,7 @@ uart_t* uartBegin(uint8_t uart_nr, uint32_t baudrate, uint32_t config, int8_t rx
return uart;
}
void uartEnd(uart_t* uart)
void uartEnd(uart_t* uart, uint8_t txPin, uint8_t rxPin)
{
if(uart == NULL) {
return;
@ -243,8 +243,8 @@ void uartEnd(uart_t* uart)
UART_MUTEX_UNLOCK();
uartDetachRx(uart);
uartDetachTx(uart);
uartDetachRx(uart, rxPin);
uartDetachTx(uart, txPin);
}
size_t uartResizeRxBuffer(uart_t * uart, size_t new_size) {