update ESP32 LEDC usage

Adafruit_Prop_Maker_FeatherWing/Prop_Maker_LED_Simpletest/Prop_Maker_LED_Simpletest.ino

@@ -62,6 +62,10 @@
 
 uint8_t i=0;
 
+uint8_t red_out = RED_LED;
+uint8_t green_out = GREEN_LED;
+uint8_t blue_out = BLUE_LED;
+
 void setup() {
   Serial.begin(115200);
   Serial.println("\nProp-Maker Wing: LED Example");
@@ -73,21 +77,32 @@ void setup() {
 
   // Set up the LED Pins
   #if defined(ESP32) // and ESP32-S2!
+    #if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 1, 1)
+      // newer LEDC API, use pins instead of channel
+      red_out = RED_PIN;
+      green_out = GREEN_PIN;
+      blue_out = BLUE_PIN;
+      ledcAttach(RED_PIN, 5000, 8);
+      ledcAttach(GREEN_PIN, 5000, 8);
+      ledcAttach(BLUE_PIN, 5000, 8);
+    #else
+      // older LEDC API, use channel, attach pin to channel
       ledcSetup(RED_LED, 5000, 8);
       ledcAttachPin(RED_PIN, RED_LED);
       ledcSetup(GREEN_LED, 5000, 8);
       ledcAttachPin(GREEN_PIN, GREEN_LED);
       ledcSetup(BLUE_LED, 5000, 8);
       ledcAttachPin(BLUE_PIN, BLUE_LED);
+    #endif
   #else
-    pinMode(RED_LED, OUTPUT);
+    pinMode(red_out, OUTPUT);
-    pinMode(GREEN_LED, OUTPUT);
+    pinMode(green_out, OUTPUT);
-    pinMode(BLUE_LED, OUTPUT);
+    pinMode(blue_out, OUTPUT);
   #endif
 
-  analogWrite(RED_LED, 0);
+  analogWrite(red_out, 0);
-  analogWrite(GREEN_LED, 0);
+  analogWrite(green_out, 0);
-  analogWrite(BLUE_LED, 0);
+  analogWrite(blue_out, 0);
 }
 
 uint32_t Color(uint8_t r, uint8_t g, uint8_t b) {
@@ -119,8 +134,8 @@ void loop()
   digitalWrite(POWER_PIN, HIGH);
 
   // write colors to the 3W LED
-  analogWrite(RED_LED, red);
+  analogWrite(red_out, red);
-  analogWrite(GREEN_LED, green);
+  analogWrite(green_out, green);
-  analogWrite(BLUE_LED, blue);
+  analogWrite(blue_out, blue);
   delay(2);
 }

FunHouse_Arduino_Demos/rainbow/rainbow.ino

@@ -17,8 +17,12 @@ void setup() {
 
   pinMode(LED_BUILTIN, OUTPUT);
 
+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 1, 1)
+  ledcAttach(LED_BUILTIN, 5000, 8);
+#else
   ledcSetup(0, 5000, 8);
   ledcAttachPin(LED_BUILTIN, 0);
+#endif
 
   pixels.begin(); // Initialize pins for output
   pixels.show();  // Turn all LEDs off ASAP
@@ -26,12 +30,15 @@ void setup() {
 }
 
 
-
 void loop() {
   Serial.println("Hello!");
 
   // pulse red LED
+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 1, 1)
+  ledcWrite(LED_BUILTIN, LED_dutycycle++);
+#else
   ledcWrite(0, LED_dutycycle++);
+#endif
 
   // rainbow dotstars
   for (int i=0; i<pixels.numPixels(); i++) { // For each pixel in strip...

FunHouse_Arduino_Demos/selftest/selftest.ino

@@ -79,12 +79,18 @@ void setup() {
   pinMode(LED_BUILTIN, OUTPUT);
   pinMode(SPEAKER, OUTPUT);
 
+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 1, 1)
+  ledcAttach(LED_BUILTIN, 2000, 8);
+  ledcAttach(SPEAKER, 2000, 8);
+  ledcWrite(SPEAKER, 0);
+#else
   ledcSetup(0, 2000, 8);
   ledcAttachPin(LED_BUILTIN, 0);
 
   ledcSetup(1, 2000, 8);
   ledcAttachPin(SPEAKER, 1);
   ledcWrite(1, 0);
+#endif
 }
 
 
@@ -257,7 +263,11 @@ void loop() {
 
   /************************** LEDs */
   // pulse red LED
+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 1, 1)
+  ledcWrite(LED_BUILTIN, LED_dutycycle);
+#else
   ledcWrite(0, LED_dutycycle);
+#endif
   LED_dutycycle += 32;
 
   // rainbow dotstars
@@ -271,9 +281,16 @@ void loop() {
 
 
 void fhtone(uint8_t pin, float frequency, float duration) {
+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 1, 1)
+  ledcAttach(SPEAKER, frequency, 8);
+  ledcWrite(SPEAKER, 128);
+  delay(duration);
+  ledcWrite(SPEAKER, 0);
+#else
   ledcSetup(1, frequency, 8);
   ledcAttachPin(pin, 1);
   ledcWrite(1, 128);
   delay(duration);
   ledcWrite(1, 0);
+#endif
 }

FunHouse_Arduino_Demos/shipping_demo/shipping_demo.ino

@@ -78,12 +78,18 @@ void setup() {
   pinMode(LED_BUILTIN, OUTPUT);
   pinMode(SPEAKER, OUTPUT);
 
+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 1, 1)
+  ledcAttach(LED_BUILTIN, 2000, 8);
+  ledcAttach(SPEAKER, 2000, 8);
+  ledcWrite(SPEAKER, 0);
+#else
   ledcSetup(0, 2000 * 80, 8);
   ledcAttachPin(LED_BUILTIN, 0);
 
   ledcSetup(1, 2000 * 80, 8);
   ledcAttachPin(SPEAKER, 1);
   ledcWrite(1, 0);
+#endif
 }
 
 
@@ -256,7 +262,11 @@ void loop() {
 
   /************************** LEDs */
   // pulse red LED
+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 1, 1)
+  ledcWrite(LED_BUILTIN, LED_dutycycle);
+#else
   ledcWrite(0, LED_dutycycle);
+#endif
   LED_dutycycle += 32;
 
   // rainbow dotstars
@@ -270,9 +280,16 @@ void loop() {
 
 
 void fhtone(uint8_t pin, float frequecy, float duration) {
+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 1, 1)
+  ledcAttach(SPEAKER, frequecy, 8);
+  ledcWrite(SPEAKER, 128);
+  delay(duration);
+  ledcWrite(SPEAKER, 0);
+#else
   ledcSetup(1, frequecy * 80, 8);
   ledcAttachPin(pin, 1);
   ledcWrite(1, 128);
   delay(duration);
   ledcWrite(1, 0);
+#endif
 }