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Support for ESP32-CAM modules #292

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Support for ESP32-CAM modules #292

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094f6ae
feat(platformio): adds esp32-cam PlatformIO environment
excieve Jun 12, 2023
168e2bc
feat(wifi): adds a LED control for WiFi status visibility
excieve Jun 12, 2023
eb2536f
fix(ota): increases OTA timeout from default 1s to 3s
excieve Jun 12, 2023
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17 changes: 17 additions & 0 deletions platformio.ini
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,23 @@ upload_speed = 115200
; Uncomment this line if you want to define the protocol. Autodetected otherwise.
; upload_protocol = espota

lib_deps =
PubSubClient

[env:esp32-cam]
platform = espressif32
board = esp32cam
framework = arduino
board_build.partitions = min_spiffs.csv
monitor_speed = 115200
upload_speed = 115200
; Uncomment this line to allow for remote upgrade. If name resolution does not work for you, replace with the IP of ESPAltherma
; upload_port = ESPAltherma.local
; Uncomment this line if you want to define the protocol. Autodetected otherwise.
; upload_protocol = espota
; upload_flags =
; --host_port=45678

lib_deps =
PubSubClient

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14 changes: 14 additions & 0 deletions src/main.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -201,6 +201,11 @@ void setup()
pinMode(PIN_THERM, OUTPUT);
digitalWrite(PIN_THERM, HIGH);

#ifdef PIN_LED
// LED for WiFi indicator
pinMode(PIN_LED, OUTPUT);
#endif

#ifdef PIN_SG1
//Smartgrid pins - Set first to the inactive state, before configuring as outputs (avoid false triggering when initializing)
digitalWrite(PIN_SG1, SG_RELAY_INACTIVE_STATE);
Expand All @@ -219,6 +224,7 @@ void setup()
mqttSerial.print("Setting up wifi...");
setup_wifi();
ArduinoOTA.setHostname("ESPAltherma");
ArduinoOTA.setTimeout(3000);
ArduinoOTA.onStart([]() {
busy = true;
});
Expand Down Expand Up @@ -255,8 +261,16 @@ void loop()
unsigned long start = millis();
if (WiFi.status() != WL_CONNECTED)
{ //restart board if needed
#ifdef PIN_LED
digitalWrite(PIN_LED, HIGH);
#endif
checkWifi();
}

#ifdef PIN_LED
digitalWrite(PIN_LED, LOW);
#endif

if (!client.connected())
{ //(re)connect to MQTT if needed
reconnectMqtt();
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3 changes: 3 additions & 0 deletions src/setup.h
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Expand Up @@ -100,3 +100,6 @@
#ifndef PROTOCOL
#define PROTOCOL 'I'
#endif

// LED pin to use with WiFi indicator (if present)
//#define PIN_LED 33