Revert to old led render loop

main/peripherals/led_strip.cpp

@@ -18,34 +18,21 @@ qthing::led_color_t dummy_handler(uint8_t strip, uint16_t led, qthing::led_color
 static qthing::led_color_handler_t led_handler = dummy_handler;
 
 void render_loop(void *ignored) {
-    // latch time or at least one tick, whatever is longer
-    const TickType_t latchTime = std::max(6 / portTICK_PERIOD_MS, (TickType_t)1);
-
     digitalLeds_initStrands(leds, strips_cfged);
-    TickType_t lastEndOfUpdate = xTaskGetTickCount();
     TickType_t lastWakeTime = xTaskGetTickCount();
 
     while (true) {
-        // generate led data
         for (uint8_t strip = 0; strip < strips_cfged; strip++) {
             for (uint16_t led = 0; led < leds[strip].numPixels; led++) {
                 pixelColor_t last = leds[strip].pixels[led];
-                qthing::led_color_t last_led = qthing::led_color_t(last.r, last.g, last.b, last.w);
+                qthing::led_color_t last_led = {last.r, last.g, last.b, last.w};
                 qthing::led_color_t pixel = led_handler(strip, led, last_led);
                 leds[strip].pixels[led] = pixelFromRGBW(pixel.r, pixel.g, pixel.b, pixel.w);
             }
         }
 
-        // before sending data: wait until led latch time has expired
-        // this returns immediately when the minimum time has expired already
-        vTaskDelayUntil(&lastEndOfUpdate, latchTime);
-
-        for (uint8_t i = 0; i < strips_cfged; i++) {
-            digitalLeds_updatePixels(&leds[i]);
-        }
-
-        // store time after sending data so we know later when the led latch time has expired
-        lastEndOfUpdate = xTaskGetTickCount();
+        for (uint8_t i = 0; i < strips_cfged; i++) digitalLeds_updatePixels(&leds[i]);
+        vTaskDelayUntil(&lastWakeTime, 1000 / render_frequency / portTICK_PERIOD_MS);
     }
 }