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Added argument to HardwareSerial.begin to specify whether the logic l… #719

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Merged
merged 1 commit into from
Oct 13, 2017
Merged

Added argument to HardwareSerial.begin to specify whether the logic l… #719

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4 changes: 2 additions & 2 deletions 4 cores/esp32/HardwareSerial.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@ HardwareSerial Serial(0);

HardwareSerial::HardwareSerial(int uart_nr) : _uart_nr(uart_nr), _uart(NULL) {}

void HardwareSerial::begin(unsigned long baud, uint32_t config, int8_t rxPin, int8_t txPin)
void HardwareSerial::begin(unsigned long baud, uint32_t config, int8_t rxPin, int8_t txPin, bool invert)
{
if(0 > _uart_nr || _uart_nr > 2) {
log_e("Serial number is invalid, please use 0, 1 or 2");
Expand All @@ -30,7 +30,7 @@ void HardwareSerial::begin(unsigned long baud, uint32_t config, int8_t rxPin, in
rxPin = 16;
txPin = 17;
}
_uart = uartBegin(_uart_nr, baud, config, rxPin, txPin, 256, false);
_uart = uartBegin(_uart_nr, baud, config, rxPin, txPin, 256, invert);
}

void HardwareSerial::end()
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2 changes: 1 addition & 1 deletion 2 cores/esp32/HardwareSerial.h
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Expand Up @@ -37,7 +37,7 @@ class HardwareSerial: public Stream
public:
HardwareSerial(int uart_nr);

void begin(unsigned long baud, uint32_t config=SERIAL_8N1, int8_t rxPin=-1, int8_t txPin=-1);
void begin(unsigned long baud, uint32_t config=SERIAL_8N1, int8_t rxPin=-1, int8_t txPin=-1, bool invert=false);
void end();
int available(void);
int peek(void);
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