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test build of 'Host shield' in minimal env.

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This commit is contained in:
tmk 2012-08-25 15:49:08 +09:00
parent 9382bf2f76
commit c5060ea819
26 changed files with 500 additions and 267 deletions
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12
common/timer.h
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@ -23,10 +23,12 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#ifndef TIMER_PRESCALER
# if F_CPU > 16000000
# define TIMER_PRESCALER 256
# elif F_CPU >= 4000000
# elif F_CPU > 2000000
# define TIMER_PRESCALER 64
# else
# elif F_CPU > 250000
# define TIMER_PRESCALER 8
# else
# define TIMER_PRESCALER 1
# endif
#endif
#define TIMER_RAW_FREQ (F_CPU/TIMER_PRESCALER)
@ -42,6 +44,9 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define TIMER_DIFF_MS(a, b) TIMER_DIFF(a, b, UINT16_MAX)
#ifdef __cplusplus
extern "C" {
#endif
extern volatile uint16_t timer_count;
@ -49,5 +54,8 @@ void timer_init(void);
void timer_clear(void);
uint16_t timer_read(void);
uint16_t timer_elapsed(uint16_t last);
#ifdef __cplusplus
}
#endif
#endif