Logging and LED initialization sequence

include/main.h

@@ -29,8 +29,13 @@
 #define RGBLED_R GPIO_NUM_4  // A3 red
 #define RGBLED_G GPIO_NUM_13 // A6 green
 #define RGBLED_B GPIO_NUM_14 // A7 blue
+
 #define LED_USER GPIO_NUM_48 // internal red user led
 
+#define LED_IR GPIO_NUM_46   // intername rgb led on strapping pins
+#define LED_IG GPIO_NUM_0
+#define LED_IB GPIO_NUM_45
+
 // CAN bus for NMEA2000 connection
 #define CAN_RX GPIO_NUM_18   // D9
 #define CAN_TX GPIO_NUM_21   // D10

platformio.ini

@@ -27,10 +27,16 @@ extra_scripts =
     post:extra_post.py
 lib_ldf_mode = chain
 monitor_speed = 115200
+# monitor_raw = yes
 build_flags =
-    -D PIO_ENV_BUILD=$PIOENV
+    -DPIO_ENV_BUILD=$PIOENV
     -DBOARD_HAS_PSRAM
     -DARDUINO_USB_CDC_ON_BOOT=1
+    -DCORE_DEBUG_LEVEL=4 # Max. possible loglevel: 0=None, 1=Error, 2=Warning, 3=Info, 4=Debug, 5=Verbose
+    -DCONFIG_LOG_TX_BUF_SIZE=4096
+    -std=gnu++17
+build_unflags =
+    -std=gnu++11
 
 [env:esp32-s3-nano]
 build_type = release # debug | release

src/main.cpp

@@ -12,6 +12,9 @@
 #include "Nmea2kTwai.h"
 #include <map>
 
+// Logging
+static const char* TAG = "main.cpp";
+
 Preferences preferences; // persistent storage for configuration
 
 class EmbeddedFile;
@@ -60,8 +63,8 @@ bool rgb_g = false;
 bool rgb_b = false;
 
 char destination = 'A';   // A | B | C
-uint8_t led_brightness = 128; // analog pin: 0 .. 255
+uint8_t led_brightness = 16; // analog pin: 0 .. 255
-uint8_t rgp_brightness = 128;
+uint8_t rgb_brightness = 64;
 
 uint buzzerpower = 50; // TBD make use of this
 
@@ -119,18 +122,26 @@ void wifi_init_softap()
 void setup() {
 
     Serial.begin(115200);
-    delay(500);
+    while (!Serial) delay(10);
-    Serial.println("Starting...");
+    delay(200);
 
-    ESP_LOGI(TAG, "Test logging: %d", 100);
+    // Arduino ESP32 logging
+    esp_log_level_set("*", ESP_LOG_INFO);
+    esp_log_level_set("default", ESP_LOG_INFO);
+    esp_log_level_set("wifi", ESP_LOG_INFO);
+    esp_log_level_set("esp_timer", ESP_LOG_INFO);
+    esp_log_level_set("spi_flash", ESP_LOG_INFO);
+    esp_log_level_set("arduino", ESP_LOG_INFO);
 
+    ESP_LOGI(TAG, "Starting ...");
+
+    // N2K basics
     nodeid = N2K_DEFAULT_NODEID;
-    Serial.print("N2K default node id=");
+    ESP_LOGI(TAG, "N2K default node is %d", nodeid);
-    Serial.println(nodeid);
-
     preferences.begin("nvs", false);
     nodeid = preferences.getInt("LastNodeId", N2K_DEFAULT_NODEID);
     preferences.end();
+    ESP_LOGI(TAG, "N2K node id set to %d from preferences", nodeid);
 
     // Setup webserver
     WiFi.persistent(false);
@@ -156,6 +167,18 @@ void setup() {
             send_embedded_file(it->first, request);
         });
     }
+    // WIP: API
+    /*
+    server.on("/api/status", HTTP_GET, [](AsyncWebServerRequest *request){
+        StaticJsonDocument<100> doc;
+        doc["temp"] = 22.3;
+        doc["ip"] = WiFi.localIP().toString();
+        String out;
+        serializeJson(doc, out);
+        request->send(200, "application/json", out);
+    }); */
+    // TODO POST vom Client entgegennehmen
+
     server.begin();
 
     // NMEA2000 configuration
@@ -189,6 +212,7 @@ void setup() {
     digitalWrite(LED_USER, LOW);
 
     // Buzzer
+    /*
     ledcSetup(LEDC_CHANNEL, LEDC_BASE_FREQ, LEDC_TIMER_8_BIT);
     ledcAttachPin(BUZZER, LEDC_CHANNEL);
     // Test tone while booting
@@ -198,30 +222,65 @@ void setup() {
         delay(750);
         ledcWriteTone(BUZZER, 0); // Buzzer off
     }
+    */
+
+    // Startup sequence: test all led and short beep buzzer
 
     // Init onbard RGB LED
-    // TODO
+    // inverted mode: 
+    pinMode(LED_IR, OUTPUT);
+    pinMode(LED_IG, OUTPUT);
+    pinMode(LED_IB, OUTPUT);
+    digitalWrite(LED_IR, LOW);
+    digitalWrite(LED_IG, HIGH);
+    digitalWrite(LED_IB, HIGH);
+    delay(500);
+    digitalWrite(LED_IR, HIGH);
+    digitalWrite(LED_IG, LOW);
+    delay(500); 
+    digitalWrite(LED_IG, HIGH);
+    digitalWrite(LED_IB, LOW);
+    delay(500);
+    digitalWrite(LED_IB, HIGH);
 
     // destination leds
     pinMode(LED_A, OUTPUT);
     pinMode(LED_B, OUTPUT);
     pinMode(LED_C, OUTPUT);
-
+    analogWrite(LED_A, 0);
-    //digitalWrite(LED_A, HIGH);
+    delay(250);
-    //digitalWrite(LED_B, LOW);
+    // test every led
-    //digitalWrite(LED_C, LOW);
     analogWrite(LED_A, led_brightness);
     analogWrite(LED_B, 0);
     analogWrite(LED_C, 0);
+    delay(500);
+    analogWrite(LED_A, 0);
+    analogWrite(LED_B, led_brightness);
+    delay(500);
+    analogWrite(LED_B, 0);
+    analogWrite(LED_C, led_brightness);
+    delay(500);
+    analogWrite(LED_C, 0);
+    // select dst A finally
+    analogWrite(LED_A, led_brightness);
+    delay(500);
 
     // enclosure rgb led
     pinMode(RGBLED_R, OUTPUT);
     pinMode(RGBLED_G, OUTPUT);
     pinMode(RGBLED_B, OUTPUT);
     // common anode so we need high here to switch off!
-    digitalWrite(RGBLED_R, HIGH);
+    analogWrite(RGBLED_R, 255 - rgb_brightness);
-    digitalWrite(RGBLED_G, HIGH);
+    analogWrite(RGBLED_G, 255);
-    digitalWrite(RGBLED_B, HIGH);
+    analogWrite(RGBLED_B, 255);
+    delay(500);
+    analogWrite(RGBLED_R, 255);
+    analogWrite(RGBLED_G, 255 - rgb_brightness);
+    delay(500);
+    analogWrite(RGBLED_G, 255);
+    analogWrite(RGBLED_B, 255 - rgb_brightness);
+    delay(500);
+    analogWrite(RGBLED_B, 255);
 
     // I²C
     Serial.print("SHT31_LIB_VERSION: ");
@@ -246,10 +305,10 @@ void loop() {
         button = 1;
         if (rgb_r) {
             rgb_r = false;
-            digitalWrite(RGBLED_R, HIGH);
+            analogWrite(RGBLED_R, 255);
         } else {
             rgb_r = true;
-            digitalWrite(RGBLED_R, LOW);
+            analogWrite(RGBLED_R, 255 - rgb_brightness);
         }
     }
     if (digitalRead(KEY_2) == LOW) {
@@ -257,10 +316,10 @@ void loop() {
         button += 2;
         if (rgb_g) {
             rgb_g = false;
-            digitalWrite(RGBLED_G, HIGH);
+            analogWrite(RGBLED_G, 255);
         } else {
             rgb_g = true;
-            digitalWrite(RGBLED_G, LOW);
+            analogWrite(RGBLED_G,  255 - rgb_brightness);
         }
     }
     if (digitalRead(KEY_3) == LOW) {
@@ -268,10 +327,10 @@ void loop() {
         button += 4;
         if (rgb_b) {
             rgb_b = false;
-            digitalWrite(RGBLED_B, HIGH);
+            analogWrite(RGBLED_B, 255);
         } else {
             rgb_b = true;
-            digitalWrite(RGBLED_B, LOW);
+            analogWrite(RGBLED_B,  255 - rgb_brightness);
         }
     }
 
@@ -303,17 +362,19 @@ void loop() {
 
         if (destination == 'A') {
             destination = 'B';
-            digitalWrite(LED_A, LOW);
+            analogWrite(LED_A, 0);
-            digitalWrite(LED_B, HIGH);
+            analogWrite(LED_B, led_brightness);
         } else if (destination == 'B') {
             destination = 'C';
-            digitalWrite(LED_B, LOW);
+            analogWrite(LED_B, 0);
-            digitalWrite(LED_C, HIGH);
+            analogWrite(LED_C, led_brightness);
         } else {
             destination = 'A';
-            digitalWrite(LED_C, LOW);
+            analogWrite(LED_C, 0);
-            digitalWrite(LED_A, HIGH);
+            analogWrite(LED_A, led_brightness);
         }
+        Serial.print("Destination=");
+        Serial.println(destination);
 
         /* 
         digitalWrite(LED_USER, HIGH);    // Turn LED on