MCH2022 badge?
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Content #import utime, badge, binascii import badge counter = 0 direction = True serviceMode = 0 # This function gets called by the home application at boot def setup(): global serviceMode, brightness, color_pick serviceMode = badge.nvs_get_u8('stijlrijder', 'serviceMode', 0) brightMode = badge.nvs_get_u8('stijlrijder', 'brightness', 2) # Translate brightness setting to percentage if(brightMode<1): brightness = 1 elif(brightMode == 1): brightness = 10 elif(brightMode == 2): brightness = 50 else: brightness = 100 # Set the appropriate color pick if(serviceMode<1): # print "STIJLRIJDER Disabled! Please enable in app!" return True elif(serviceMode==1): # GREEN color_pick = [255, 0, 0, 0] elif(serviceMode==2): # RED color_pick = [0, 255, 0, 0] elif(serviceMode==3): # BLUE color_pick = [0, 0, 255, 0] elif(serviceMode==4): # PINK color_pick = [0, 255, 155, 0] elif(serviceMode==5): # WHITE color_pick = [0, 0, 0, 255] elif(serviceMode==6): # PURPLE color_pick = [0, 255, 255, 0] badge.leds_enable() # Set led(pos) to GRBW values in the ledbuffer def set_led(ledbuffer, pos, grbw): pos = pos*4 ledbuffer[pos] = grbw[0] ledbuffer[pos+1] = grbw[1] ledbuffer[pos+2] = grbw[2] ledbuffer[pos+3] = grbw[3] return ledbuffer # grbw = arr[4], phase = 0-10, brightness = 0-100 def dim_pixel(grbw, phase, brightness): ret = [0,0,0,0] multiply = (phase / 10) * (brightness / 100) ret[0] = round(grbw[0] * multiply) ret[1] = round(grbw[1] * multiply) ret[2] = round(grbw[2] * multiply) ret[3] = round(grbw[3] * multiply) return ret def leds(counter, direction): global serviceMode, brightness, color_pick led = 0 led = round(counter/10) if direction: prevLed = max(0, led-1) nextLed = min(5, led+1) else: prevLed = min(5, led+1) nextLed = max(0, led-1) # pre-clearing output array output = [] for i in range(0,24): output.append(0) # Draw current, prev and next led brightNext = (counter+5) % 10 brightPrev = 11 - brightNext set_led(output, nextLed, dim_pixel(color_pick, brightNext, brightness)) set_led(output, prevLed, dim_pixel(color_pick, brightPrev, brightness)) set_led(output, led, dim_pixel(color_pick, 10, brightness)) return output def loop(): global serviceMode global direction global counter if (serviceMode>0): if direction: counter = min(50, counter+1) else: counter = max(0, counter-1) if counter==50 or counter==0: direction = not direction values = leds(counter, direction) badge.leds_send_data(bytes(values),24) return 5 return 0