/* ADC numbering: PWM LEDs first, then ambient light sensor, battery sensor */
switch (n) {
case 0: // pwmled 1: 1.1V, ADC0,1 (PA0,1), gain 20
/* ADC numbering: PWM LEDs first, then ambient light sensor, battery sensor */
switch (n) {
case 0: // pwmled 1: 1.1V, ADC0,1 (PA0,1), gain 20