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Allow setting alternate TX for UART 0, so GPIO1 is available as SPI_CS1

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This commit is contained in:
Kaloyan Kovachev
2016-01-14 14:18:52 +02:00
parent 87c59b1ca2
commit e97bc80cee
2 changed files with 79 additions and 28 deletions
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19
cores/esp8266/HardwareSerial.h
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@ -74,14 +74,25 @@ class HardwareSerial: public Stream {
HardwareSerial(int uart_nr);
void begin(unsigned long baud) {
begin(baud, SERIAL_8N1, SERIAL_FULL);
begin(baud, SERIAL_8N1, SERIAL_FULL, false);
}
void begin(unsigned long baud, uint8_t config) {
begin(baud, config, SERIAL_FULL);
begin(baud, config, SERIAL_FULL, false);
}
void begin(unsigned long, uint8_t, uint8_t);
void begin(unsigned long baud, uint8_t config, uint8_t mode) {
begin(baud, config, mode, false);
}
void begin(unsigned long, uint8_t, uint8_t, bool);
void end();
void swap(); //toggle between use of GPIO13/GPIO15 or GPIO3/GPIO1 as RX and TX
void swap() {
swap(false);
}
void swap(bool alternate_tx); //toggle between use of GPIO13/GPIO15 or GPIO3/GPIO(1/2) as RX and TX
/*
* Toggle between use of GPIO1 and GPIO2 as TX on UART 0.
* Note: UART 1 can't be used if GPIO2 is used with UART 0!
*/
void set_tx(bool alternate_tx);
int available(void) override;
int peek(void) override;
int read(void) override;