tweak magic numbers

software/src/MyMQTT.cpp

@@ -100,7 +100,7 @@ void MyMQTT::onMqttDisconnect(AsyncMqttClientDisconnectReason reason) {
       "mqttReconnectTask",        /* String with name of task. */
       1024,            /* Stack size in words. */
       this,             /* Parameter passed as input of the task */
-      1,                /* Priority of the task. */
+      tskIDLE_PRIORITY,                /* Priority of the task. */
       &mqttTaskHandle);            /* Task handle. */
 }
 

software/src/led.cpp

@@ -10,12 +10,10 @@ using namespace std;
 Led::Led(void) {
   index = 0;
   duration = 0;
-  change = true;
-  color = CRGB::Orange;
 }
 
 void Led::loop_rainbow(void) {
-  fill_rainbow(leds, NUM_LEDS, index, 7);
+  fill_rainbow(leds, NUM_LEDS, index, 14);
 }
 
 void Led::loop_confetti(void) 
@@ -39,6 +37,10 @@ void Led::loop_dispense(void) {
   fadeToBlackBy( leds, NUM_LEDS, 20);
   int pos = beatsin16( 13, 0, NUM_LEDS-1 );
   leds[pos] += CHSV( index, 255, 192);
+
+  leds[0] = CRGB::White;
+  leds[NUM_LEDS-1] = CRGB::White;
+  leds[NUM_LEDS-2] = CRGB::White;
 }
 
 void Led::loop_steady(void) {
@@ -68,17 +70,19 @@ void Led::setup(void) {
   pinMode(LED_PIN, OUTPUT);
   FastLED.addLeds<LED_TYPE, LED_PIN, COLOR_ORDER>(leds, NUM_LEDS);
   FastLED.setBrightness(96);
-  FastLED.setCorrection(0xFF6060);
+  FastLED.setCorrection(0xFF5050);
   fill_solid(leds, NUM_LEDS, CRGB::White);
-  FastLED.show();
+  color = CRGB::Orange;
+  change = true;
 
   refresh = &Led::loop_steady;
+  delay(100);
   xTaskCreate(
                     &cTaskWrapper,          /* Task function. */
                     "ledAnimationTask",        /* String with name of task. */
-                    4096,            /* Stack size in words. */
+                    2048,            /* Stack size in words. */
                     this,             /* Parameter passed as input of the task */
-                    1,                /* Priority of the task. */
+                    tskIDLE_PRIORITY+3,                /* Priority of the task. */
                     &ledTaskHandle);            /* Task handle. */
 }
 

software/src/shelf.cpp

@@ -30,9 +30,9 @@ void Shelf::dispenseTask(void* parameters) {
   item.at(num)->quantity--;
   led.changeAnimation(1, 0);
   pusher.push(num);
-  delay(500);
+  vTaskDelay(500 / portTICK_PERIOD_MS);
   led.changeAnimation(2, 0);
-  delay(7000);
+  vTaskDelay(7000 / portTICK_PERIOD_MS);
   led.changeAnimation(0, 0);
 
   vTaskDelete(NULL);
@@ -44,5 +44,5 @@ void Shelf::cTaskWrapper(void* parameters) {
 
 void Shelf::dispense(int num) {
   this->num = num;
-  xTaskCreate(&cTaskWrapper, "dispenseTask", 1024, this, 0, &dispenseTaskHandle);
+  xTaskCreate(&cTaskWrapper, "dispenseTask", 1024, this, tskIDLE_PRIORITY+2, &dispenseTaskHandle);
 }

software/src/wifi.cpp

@@ -46,7 +46,7 @@ xTaskCreate(
                     "wifiReconnectTask",        /* String with name of task. */
                     1024,            /* Stack size in words. */
                     this,             /* Parameter passed as input of the task */
-                    1,                /* Priority of the task. */
+                    tskIDLE_PRIORITY+1,                /* Priority of the task. */
                     &wifiTaskHandle);            /* Task handle. */
 }