This commit is contained in:
Simon Schmidt 2021-06-10 20:59:33 +02:00
commit dbf2d51769
2 changed files with 14 additions and 2 deletions

View File

@ -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

View File

@ -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
}