test

include/pwm.h

@@ -3,26 +3,41 @@
 #include "PCA9685.h"
 
 class Treppe {
-    private:
+private:
     uint8_t stairs;
-    uint16_t time_per_stair = 300;          // dimmtime per stair [ms]
-    uint16_t idle_brightness = 200;
-    uint16_t active_brightness = 2048;
+    uint16_t time_per_stair = 100;          // dimmtime per stair [ms]
+    uint16_t idle_brightness = 25;
+    uint16_t active_brightness = 500;
 
     uint8_t direction = 0;
     uint8_t state = 0;
     uint8_t switch_state = 0;
 
+    uint32_t tick = 0;
+    uint32_t stufe = 0;
+
+    uint32_t ticks_treppe = 0;
+    uint32_t ticks_pro_stufe = 0;
+    float differenz_pwm_pro_tick = 0.0;
+
     // initialize with i2c-Address 0, use Wire Library
     PCA9685 pwmController;     
     uint8_t softstart_led(uint8_t led, uint16_t startval, uint16_t stopval);
     void ledsequence();
 
-    public:
-    Treppe(uint8_t _stairs) : stairs(_stairs){}
+public:
+    Treppe(uint8_t _stairs) : stairs(_stairs){
+        ticks_pro_stufe = time_per_stair / 20; // [ms]
+        ticks_treppe = ticks_pro_stufe * stairs;
+
+        differenz_pwm_pro_tick = (active_brightness - idle_brightness) 
+                                            / ticks_pro_stufe;
+
+    }
     void task();        // call periodically
 
     void setup();
+    void elelel();
 
     // Parameter section
     uint16_t setIdle(uint16_t _idle_brightness);