Merge branch 'master' of https://git.efi.th-nuernberg.de/gitea/schmidtsi76327/ESP8266_Treppenlicht

platformio.ini

@@ -27,4 +27,4 @@ upload_flags =
 lib_deps =
 
   # The exact version
-  ottowinter/PCA9685 16-Channel PWM Driver Module Library @ 1.2.9
+  ottowinter/PCA9685 16-Channel PWM Driver Module Library @ 1.2.9

src/main.cpp

@@ -83,7 +83,7 @@ void setup_webserver() {
 
 
 
-
+PCA9685 pwmController;   
 
 void setup() {
   Serial.begin(115200);
@@ -91,6 +91,9 @@ void setup() {
   WiFi.mode(WIFI_STA);
   WiFi.begin(ssid, password);
 
+  Wire.begin();                       // Wire must be started first
+  Wire.setClock(400000);              // Supported baud rates are 100kHz, 400kHz, and 1000kHz
+
   while (WiFi.waitForConnectResult() != WL_CONNECTED) {
     Serial.println("Connection Failed! Rebooting...");
     delay(5000);
@@ -142,6 +145,15 @@ void setup() {
   Serial.println(WiFi.localIP());
 
   setup_webserver();
+
+  pwmController.resetDevices();       // Software resets all PCA9685 devices on Wire line
+
+  pwmController.init(B000000);        // Address pins A5-A0 set to B000000
+  pwmController.setPWMFrequency(200); // Default is 200Hz, supports 24Hz to 1526Hz
+
+    pwmController.setChannelPWM(0, 128 << 4); // Set PWM to 128/255, but in 4096 land
+
+    Serial.println(pwmController.getChannelPWM(0)); // Should output 2048, which is 128 << 4
   
 }