arduino stuffs
Diffstat (limited to 'libraries/Servo/src/avr/ServoTimers.h')
| -rw-r--r-- | libraries/Servo/src/avr/ServoTimers.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/libraries/Servo/src/avr/ServoTimers.h b/libraries/Servo/src/avr/ServoTimers.h new file mode 100644 index 0000000..8a35c59 --- /dev/null +++ b/libraries/Servo/src/avr/ServoTimers.h @@ -0,0 +1,58 @@ +/* + Servo.h - Interrupt driven Servo library for Arduino using 16 bit timers- Version 2 + Copyright (c) 2009 Michael Margolis. All right reserved. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +*/ + +/* + * Defines for 16 bit timers used with Servo library + * + * If _useTimerX is defined then TimerX is a 16 bit timer on the current board + * timer16_Sequence_t enumerates the sequence that the timers should be allocated + * _Nbr_16timers indicates how many 16 bit timers are available. + */ + +/** + * AVR Only definitions + * -------------------- + */ + +// Say which 16 bit timers can be used and in what order +#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) +#define _useTimer5 +#define _useTimer1 +#define _useTimer3 +#define _useTimer4 +typedef enum { _timer5, _timer1, _timer3, _timer4, _Nbr_16timers } timer16_Sequence_t; + +#elif defined(__AVR_ATmega32U4__) +#define _useTimer1 +typedef enum { _timer1, _Nbr_16timers } timer16_Sequence_t; + +#elif defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB1286__) +#define _useTimer3 +#define _useTimer1 +typedef enum { _timer3, _timer1, _Nbr_16timers } timer16_Sequence_t; + +#elif defined(__AVR_ATmega128__) || defined(__AVR_ATmega1281__) || defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__) || defined(__AVR_ATmega2561__) +#define _useTimer3 +#define _useTimer1 +typedef enum { _timer3, _timer1, _Nbr_16timers } timer16_Sequence_t; + +#else // everything else +#define _useTimer1 +typedef enum { _timer1, _Nbr_16timers } timer16_Sequence_t; +#endif |