Commit f6e7d4fd authored by Birte Kristina Friesel's avatar Birte Kristina Friesel
Browse files

ws2812b_uart: monitor VCC

parent ab8595e0

src/app/ws2812b_uart/main.cc

+11 −0
Original line number Diff line number Diff line
@@ -226,6 +226,17 @@ int main(void) 
				target_mode = blinkencat.COLOR_RGB;

			}

		}

		if (ADCSRA & _BV(ADIF)) {

			uint8_t adcr_l = ADCL;

			uint8_t adcr_h = ADCH;

			uint16_t adcr = adcr_l + (adcr_h << 8);

			uint16_t vcc = 1100L * 1023 / adcr;



			TIFR1 |= _BV(TOV1);

			ADCSRA |= _BV(ADIF);



			kout << "VCC = " << vcc << endl;

		}

	}



	return 0;