schmidtsi76327/ESP8266_Treppenlicht
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pca9685

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This commit is contained in:
Dominik Bartsch 2021-06-10 20:19:25 +02:00
parent 8997042975
commit c8cd28f519
2 changed files with 17 additions and 2 deletions
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17
src/main.cpp
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@ -11,6 +11,9 @@
#include "wifi_credentials.h" #include "wifi_credentials.h"
#include <Wire.h>
#include "PCA9685.h"
const char* ssid = STASSID; const char* ssid = STASSID;
const char* password = STAPSK; const char* password = STAPSK;
@ -99,7 +102,7 @@ void setup_webserver() {
PCA9685 pwmController;
void setup() { void setup() {
Serial.begin(115200); Serial.begin(115200);
@ -107,6 +110,9 @@ void setup() {
WiFi.mode(WIFI_STA); WiFi.mode(WIFI_STA);
WiFi.begin(ssid, password); 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) { while (WiFi.waitForConnectResult() != WL_CONNECTED) {
Serial.println("Connection Failed! Rebooting..."); Serial.println("Connection Failed! Rebooting...");
delay(5000); delay(5000);
@ -159,6 +165,15 @@ void setup() {
setup_webserver(); setup_webserver();
pwmController.resetDevices(); // Software resets all PCA9685 devices on Wire line
pwmController.init(B000000); // Address pins A5-A0 set to B000000
pwmController.setPWMFrequency(100); // 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
} }
unsigned long i = 0; unsigned long i = 0;