12
13
#define AUXLED_PIN PB4 // pin 3
14
17
#define SWITCH_PIN PB3 // pin 2
15
18
#define SWITCH_PCINT PCINT3 // pin 2 pin change interrupt
17
22
#define PWM1_PIN PB0 // pin 5, 1x7135 PWM
18
23
#define PWM1_LVL OCR0A // OCR0A is the output compare register for PB0
19
26
#define PWM2_PIN PB1 // pin 6, FET PWM
20
27
#define PWM2_LVL OCR0B // OCR0B is the output compare register for PB1
22
30
#define USE_VOLTAGE_DIVIDER // use a voltage divider on pin 7, not VCC
23
32
#define VOLTAGE_PIN PB2 // pin 7, voltage ADC
24
33
#define VOLTAGE_CHANNEL 0x01 // MUX 01 corresponds with PB2
25
35
// 1.1V reference, left-adjust, ADC1/PB2
26
36
//#define ADMUX_VOLTAGE_DIVIDER ((1 << V_REF) | (1 << ADLAR) | VOLTAGE_CHANNEL)
27
37
// 1.1V reference, no left-adjust, ADC1/PB2
28
38
#define ADMUX_VOLTAGE_DIVIDER ((1 << V_REF) | VOLTAGE_CHANNEL)
30
40
#define ADC_PRSCL 0x06 // clk/64
32
42
// Raw ADC readings at 4.4V and 2.2V (in-between, we assume values form a straight line)
36
50
#define TEMP_CHANNEL 0b00001111