diff --git a/Software/SerialTransceiver/SerialTransceiver.ino b/Software/SerialTransceiver/SerialTransceiver.ino new file mode 100644 index 0000000..2c8b843 --- /dev/null +++ b/Software/SerialTransceiver/SerialTransceiver.ino @@ -0,0 +1,39 @@ +/* + * Demonstrates how to use LCDisplay in conjunction with SoftRS485: + * + * The main _loop_ of this program listens on the RS485 bus. + * Whenever a message is received from the bus, it is displayed on the LCD. + */ + +// include the library code: +#include + +#define PROGRAM "RS485-Nano Rev 2.1 / Transceiver 1.0" + +#define Max485_RO 2 // read-output of Max485 +#define Max485_RE 8 // not-read-enable of Max485 +#define Max485_DE 8 // data enable of Max485 +#define Max485_DI 9 // data input of Max485 + +String message = ""; + +void setup() { + Serial.begin(115200); + init485(Max485_RO,Max485_RE,Max485_DE,Max485_DI); // library initialization: +} + +void loop() { + if (available485()) { + Serial.println(get485message()); + } + if (Serial.available()) { + // get the new byte: + char c = (char)Serial.read(); + if (c == '\n') { + send485(message.c_str()); + message = ""; + } else { + message += c; + } + } +}