Transmitter_speed_sketch

trans.ino

//#define USE_SERIAL  
//#define USE_ACK
#define SERIAL_METHOD ThroughAsyncSerial // ThroughSerial or ThroughAsyncSerial
#define SERIAL_SPEED 115200
#define SWBB_PIN 2 // use 2 for arduino, 5 for ESP8266 

#if defined (USE_SERIAL) && defined (ESP32)
   #define SERIAL_PORT Serial2
#elif defined (USE_SERIAL)
   #define SERIAL_PORT Serial1
#endif 
 

#ifndef USE_SERIAL  //  THIS IS A SWBB DEVICE.. on segment 0
  #define USE_SWBB
  #define PJON_INCLUDE_SWBB
  #define PJON_BUS_ID 5  // 
  #define PJON_SEND_TO_ID 155 
#else               //  THIS IS A Serial DEVICE.. on segment 1
  #define PJON_INCLUDE_TAS
  #define PJON_INCLUDE_TS
  #define PJON_BUS_ID 155
  #define PJON_SEND_TO_ID 5 
#endif


// Uncomment to run SoftwareBitBang in MODE 2
// #define SWBB_MODE 2
// Uncomment to run SoftwareBitBang in MODE 3
// #define SWBB_MODE 3

/*  Acknowledge Latency maximum duration (1000 microseconds default).
    Can be necessary to higher SWBB_RESPONSE_TIMEOUT to leave enough time to
    receiver to compute the CRC and to respond with a synchronous acknowledgement
    SWBB_RESPONSE_TIMEOUT can be reduced to higher communication speed if
    devices are near and able to compute CRC fast enough. */
//#define SWBB_RESPONSE_TIMEOUT 1000

#include <PJON.h>

#ifdef USE_SWBB
// <Strategy name> bus(selected device id)
PJON<SoftwareBitBang> bus(PJON_BUS_ID);
#else
PJON<SERIAL_METHOD> bus(PJON_BUS_ID);
#endif

char content[] = "01234567890123456789";

//                         0    1    2  END   ESC START  2    1    0 
uint8_t withEscape[] = { 0x30,0x31,0x32,0xea,0xBB,0x95,0x32,0x31,0x30 };

void setup() {
  
#ifdef USE_SWBB
  bus.strategy.set_pin(SWBB_PIN);
#else
  SERIAL_PORT.begin(SERIAL_SPEED);  // PJON
  bus.strategy.set_serial(&SERIAL_PORT);
#endif

  bus.set_error(error_handler);
  bus.begin();
 
  Serial.begin(115200);
}

void error_handler(uint8_t code, uint16_t data, void *custom_pointer) {
  if(code == PJON_CONNECTION_LOST) {
//    Serial.print("Connection lost with device id ");
//    Serial.println(bus.packets[data].content[0], DEC);
  }
};

uint32_t timer = 0; 


void loop() {

 //auto result =  bus.send_packet_blocking(44, content, 20); 

// if (result != PJON_ACK) {
//  Serial.print("Send FAIL... ");
//  Serial.println(result, HEX); 
// }

//  if (millis() - timer > 50) {
//       //bus.send(44, content, 20);
//       bus.send_packet_blocking(44, content, 20);
//       timer = millis();
//  }
//
//  bus.update();
  
   if (!bus.update()) {
     bus.send(PJON_SEND_TO_ID, content, 20);
   }
////   
//   bus.receive();  //  this is needed to flush the serial buffer!!!  

};