Software Serial lib
Dependents: BufferedSoftSerial
Fork of SoftSerial by
Diff: SoftSerial.cpp
- Revision:
- 0:8edaa7abe724
- Child:
- 1:f8b4b764ace7
diff -r 000000000000 -r 8edaa7abe724 SoftSerial.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SoftSerial.cpp Sat Apr 26 14:46:03 2014 +0000 @@ -0,0 +1,29 @@ +#include "SoftSerial.h" + +SoftSerial::SoftSerial(PinName TX, PinName RX) { + tx_en = rx_en = false; + if (TX != NC) { + tx = new DigitalOut(TX); + tx_en = true; + tx->write(1); + tx_bit = -1; + } + if (RX != NC) { + rx = new InterruptIn(RX); + rx_en = true; + rx->fall(this, &SoftSerial::rx_gpio_irq_handler); + } + + baud(9600); + format(); +} + +void SoftSerial::baud(int baudrate) { + bit_period = 1000000 / baudrate; +} + +void SoftSerial::format(int bits, Parity parity, int stop_bits) { + _bits = bits; + _parity = parity; + _stop_bits = stop_bits; +}