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fixed analog pin mapping for 32u4

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This commit is contained in:
Zach Eveland
2011-09-13 23:52:26 -04:00
parent 18d76057fe
commit d4e9db463b
2 changed files with 38 additions and 2 deletions
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33
hardware/arduino/variants/leonardo/pins_arduino.h
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@ -48,6 +48,10 @@ const static uint8_t A5 = 19;
const static uint8_t A6 = 20;
const static uint8_t A7 = 21;
// __AVR_ATmega32U4__ has an unusual mapping of pins to channels
extern const uint8_t PROGMEM analog_pin_to_channel_PGM[];
#define analogPinToChannel(P) ( pgm_read_byte( analog_pin_to_channel_PGM + (P) ) )
#ifdef ARDUINO_MAIN
// On the Arduino board, digital pins are also used
@ -228,6 +232,35 @@ const uint8_t PROGMEM digital_pin_to_timer_PGM[18] = {
NOT_ON_TIMER,
};
const uint8_t PROGMEM analog_pin_to_channel_PGM[11] = {
/*
A0 PF7 ADC7
A1 PF6 ADC6
A2 PF5 ADC5
A3 PF4 ADC4
A4 PF1 ADC1
A5 PF0 ADC0
D4 A6 PD4 ADC8
D5 A7 PD6 FastPWM OC4D/ADC9
D6 A8 PD7 FastPWM #OC4D/ADC10
D9 A9 PB5 PWM16 OC1A/#OC4B/ADC13/PCINT5
D10 A10 PB6 PWM16 OC1B/0c4B/ADC12/PCINT6
*/
7,
6,
5,
4,
1,
0,
8,
9,
10,
13,
12
};
#endif
#endif