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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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cores/esp32/esp32-hal-uart.h
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@ -52,7 +52,7 @@ struct uart_struct_t;
typedef struct uart_struct_t uart_t;
uart_t* uartBegin(uint8_t uart_nr, uint32_t baudrate, uint32_t config, int8_t rxPin, int8_t txPin, uint16_t queueLen, bool inverted);
void uartEnd(uart_t* uart);
void uartEnd(uart_t* uart, uint8_t rxPin, uint8_t txPin);
uint32_t uartAvailable(uart_t* uart);
uint32_t uartAvailableForWrite(uart_t* uart);