Hi Renzo,
I have 2 esp32-c6 devboards and i am using the below code.
I am facing 2 issues
1.)Whenever sender is trying to send data and making AUX High, i get Serial disconnected.
2.)Receiver Unit is not receiving the data.
Sending Data
//Sender
#include "Arduino.h"
#define E32_TTL_1W
#include "LoRa_E32.h"
#define AUX 23
#define M0 10
#define M1 11
//HardwareSerial serial1(2);
//LoRa_E32 e32ttl1w(&serial1,RX,TX, 18, UART_BPS_RATE_9600,SERIAL_8N1);
LoRa_E32 e32ttl1w(&Serial1, AUX, M0, M1);
void printParameters(struct Configuration configuration);
void printModuleInformation(struct ModuleInformation moduleInformation);
// Variables globales
unsigned long interval = 15000; // interval between sends
unsigned long lastSendTime = 0; // last send time
byte msgCount = 0; // count of outgoing messages
long randNumber;
void setup() {
//Inicio comunicacion serie con monitor
Serial.begin(9600);
delay(500);
Serial.println();
e32ttl1w.begin();
//Configuro el nodo LoRa
nodeConfig();
}
void loop() {
// Wait a few seconds between measurements.
if (millis() - lastSendTime > interval) {
// print a random number from 10 to 19
randNumber = random(10, 20);
String trama = String(randNumber);
ResponseStatus rs = e32ttl1w.sendFixedMessage(0x0, 0x3, 0x4, trama);
Serial.println("Sending " + trama);
Serial.println(rs.getResponseDescription());
lastSendTime = millis(); // timestamp the message
msgCount++;
}
delay(100);
}
void nodeConfig(){
ResponseStructContainer c;
c = e32ttl1w.getConfiguration();
Configuration configuration = *(Configuration*) c.data;
configuration.ADDH = 0x0;
configuration.ADDL = 0x1;
configuration.CHAN = 0x4;
configuration.SPED.airDataRate = AIR_DATA_RATE_010_24;
configuration.SPED.uartBaudRate = UART_BPS_9600;
configuration.SPED.uartParity = MODE_00_8N1;
configuration.OPTION.fec = FEC_1_ON;
configuration.OPTION.fixedTransmission = FT_FIXED_TRANSMISSION;
configuration.OPTION.ioDriveMode = IO_D_MODE_PUSH_PULLS_PULL_UPS;
configuration.OPTION.transmissionPower = POWER_21;
configuration.OPTION.wirelessWakeupTime = WAKE_UP_1250;
//printParameters(configuration);
// Set configuration changed and set to not hold the configuration
ResponseStatus rs = e32ttl1w.setConfiguration(configuration, WRITE_CFG_PWR_DWN_SAVE);
Serial.print("Config: ");
Serial.println(rs.getResponseDescription());
}
Receiver Unit Code
//Receiver Code
#include "Arduino.h"
#define E32_TTL_1W
#include "LoRa_E32.h"
#define AUX 1
#define M0 10
#define M1 11
LoRa_E32 e32ttl1w(&Serial1, AUX, M0, M1);
void setup() {
//Inicio comunicacion serie con monitor
Serial.begin(9600);
delay(500);
// Startup all pins and UART
e32ttl1w.begin();
//Configuro el nodo LoRa
nodeConfig();
//delay(4000);
//fetchConfig();
}
void loop() {
if (e32ttl1w.available() > 0) {
Serial.println("———-");
ResponseContainer rc = e32ttl1w.receiveMessage();
// If something goes wrong print error
if (rc.status.code != 1) {
rc.status.getResponseDescription();
} else {
// Print the data received
Serial.println(rc.data);
}
}
delay(100);
}
void nodeConfig() {
ResponseStructContainer c;
c = e32ttl1w.getConfiguration();
Configuration configuration = *(Configuration*) c.data;
configuration.ADDH = 0x0;
configuration.ADDL = 0x3;
configuration.CHAN = 0x4;
configuration.SPED.airDataRate = AIR_DATA_RATE_010_24;
configuration.SPED.uartBaudRate = UART_BPS_9600;
configuration.SPED.uartParity = MODE_00_8N1;
configuration.OPTION.fec = FEC_1_ON;
configuration.OPTION.fixedTransmission = FT_FIXED_TRANSMISSION;
configuration.OPTION.ioDriveMode = IO_D_MODE_PUSH_PULLS_PULL_UPS;
configuration.OPTION.transmissionPower = POWER_30;
configuration.OPTION.wirelessWakeupTime = WAKE_UP_1250;
// Set configuration changed and set to not hold the configuration
Serial.println("Updtaed config is ");
ResponseStatus rs = e32ttl1w.setConfiguration(configuration, WRITE_CFG_PWR_DWN_SAVE);
Serial.print("Config: ");
Serial.println(rs.getResponseDescription());
}