diff options
Diffstat (limited to 'cores/arduino/pins_arduino.h')
| -rw-r--r-- | cores/arduino/pins_arduino.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/cores/arduino/pins_arduino.h b/cores/arduino/pins_arduino.h index ca6a821..4bf6470 100644 --- a/cores/arduino/pins_arduino.h +++ b/cores/arduino/pins_arduino.h @@ -339,6 +339,30 @@ INLINED uint8_t inlined_digitalPinToBitMask(uint8_t pin) } } +// XXX: this needs to return false (or -1) if the pin doesn't have a timer, +// rather than throwing a compilation error. +INLINED uint8_t inlined_digitalPinToTimer(uint8_t pin) +{ + switch(pin) { + case 2: return TIMER3B; // PE 4 ** 2 ** PWM2 + case 3: return TIMER3C; // PE 5 ** 3 ** PWM3 + case 4: return TIMER0B; // PG 5 ** 4 ** PWM4 + case 5: return TIMER3A; // PE 3 ** 5 ** PWM5 + case 6: return TIMER4A; // PH 3 ** 6 ** PWM6 + case 7: return TIMER4B; // PH 4 ** 7 ** PWM7 + case 8: return TIMER4C; // PH 5 ** 8 ** PWM8 + case 9: return TIMER2B; // PH 6 ** 9 ** PWM9 + case 10: return TIMER2A; // PB 4 ** 10 ** PWM10 + case 11: return TIMER1A; // PB 5 ** 11 ** PWM11 + case 12: return TIMER1B; // PB 6 ** 12 ** PWM12 + case 13: return TIMER0A; // PB 7 ** 13 ** PWM13 + case 44: return TIMER5C; // PL 5 ** 44 ** D44 + case 45: return TIMER5B; // PL 4 ** 45 ** D45 + case 46: return TIMER5A; // PL 3 ** 46 ** D46 + default: invalidPinSpecified(); + } +} + #else // defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) INLINED volatile uint8_t *inlined_portModeRegister(uint8_t port_index) @@ -431,6 +455,25 @@ INLINED uint8_t inlined_digitalPinToBitMask(uint8_t pin) } } +// XXX: this needs to return false (or -1) if the pin doesn't have a timer, +// rather than throwing a compilation error. +INLINED uint8_t inlined_digitalPinToTimer(uint8_t pin) +{ + switch(pin) { +#if defined(__AVR_ATmega8__) + case 11: return TIMER2; +#else + case 3: return TIMER2B; + case 5: return TIMER0B; + case 6: return TIMER0A; + case 11: return TIMER2A; +#endif + case 9: return TIMER1A; + case 10: return TIMER1B; + default: invalidPinSpecified(); + } +} + #endif // defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) // Get the bit location within the hardware port of the given virtual pin. |