joe/PlatformIO_ESP32_BluetoothSerialLogging
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Added receiving the serial logs via Port2

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This commit is contained in:
Joe Tretter
2023-11-10 19:03:02 -06:00
parent 9cf6b21046
commit 1ff8d02047
1 changed files with 24 additions and 14 deletions
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38
src/main.cpp
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@@ -1,41 +1,51 @@
/*
This is to route the serial logs from a device to serial bluetooth for convenient monitoring.
Doit DevKitV1 - Connect Serial port 2 (GPIO17/GPIO16) to the device you want to monitor.
On the phone, connect to the ESP32_Logger and use the "Serial Bluetooth Terminal" app to show the logs.
*/
#include <Arduino.h> #include <Arduino.h>
/*Program to control LED (ON/OFF) from ESP32 using Serial Bluetooth
* Thanks to Neil Kolbans for his efoorts in adding the support to Arduino IDE
* Turotial on: www.circuitdigest.com&nbsp;
*/
#include "BluetoothSerial.h" //Header File for Serial Bluetooth, will be added by default into Arduino #include "BluetoothSerial.h" //Header File for Serial Bluetooth, will be added by default into Arduino
BluetoothSerial ESP_BT; //Object for Bluetooth BluetoothSerial ESP_BT; //Object for Bluetooth
int incoming; bool isLogging;
void setup() { void setup() {
Serial.begin(9600); //Start Serial monitor in 9600 Serial.begin(9600); //Start Serial monitor in 9600
ESP_BT.begin("ESP32_LED_Control"); //Name of your Bluetooth Signal ESP_BT.begin("ESP32_Logger"); //Name of your Bluetooth Signal
Serial.println("Bluetooth Device is Ready to Pair"); Serial.println("Bluetooth Device is Ready to Pair");
pinMode (LED_BUILTIN, OUTPUT);//Specify that LED pin is output pinMode (LED_BUILTIN, OUTPUT);//Specify that LED pin is output
}
Serial2.begin(9600); // points to Serial port 2 (GPIO17 / GPIO16)
isLogging=false;
}
void loop() { void loop() {
if (ESP_BT.available()) { //Check if we receive anything from Bluetooth if (ESP_BT.available()) { //Check if we receive anything from Bluetooth
incoming = ESP_BT.read(); //Read what we recevive int incoming = ESP_BT.read(); //Read what we recevive
Serial.print("Received:"); Serial.println(incoming); Serial.print("Received:"); Serial.println(incoming);
if (incoming == 49) { if (incoming == 49) {
digitalWrite(LED_BUILTIN, HIGH); digitalWrite(LED_BUILTIN, HIGH);
ESP_BT.println("LED turned ON"); isLogging=true;
ESP_BT.println("Logging turned ON");
} }
if (incoming == 48) { if (incoming == 48) {
digitalWrite(LED_BUILTIN, LOW); digitalWrite(LED_BUILTIN, LOW);
ESP_BT.println("LED turned OFF"); isLogging=false;
ESP_BT.println("Logging turned OFF");
} }
if (incoming == 57) { if (incoming == 57) {
ESP_BT.println("[APP] Free memory: " + String(esp_get_free_heap_size()) + " bytes"); ESP_BT.println("Free memory: " + String(esp_get_free_heap_size()) + " bytes");
}
if(Serial2.available() && isLogging){
String incomingData = Serial2.readStringUntil('\n');
ESP_BT.println(incomingData);
} }
} }
delay(1000); delay(100);
} }