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Compute value of OCR_DIVISOR from CLOCK_FREQ.
[bertos.git]
/
drv
/
timer_avr.h
diff --git
a/drv/timer_avr.h
b/drv/timer_avr.h
index 3e8022c1f5c64d67b150c03b749a1b52f6b4ac81..15bf8730f476ce61dc7b11eb45bd1c94c5635fe7 100755
(executable)
--- a/
drv/timer_avr.h
+++ b/
drv/timer_avr.h
@@
-15,6
+15,12
@@
/*
* $Log$
/*
* $Log$
+ * Revision 1.7 2004/07/20 23:49:40 bernie
+ * Compute value of OCR_DIVISOR from CLOCK_FREQ.
+ *
+ * Revision 1.6 2004/07/20 23:48:16 bernie
+ * Finally remove redundant protos.
+ *
* Revision 1.5 2004/07/18 22:16:35 bernie
* Add missing header; Prevent warning for project_ks-specific code.
*
* Revision 1.5 2004/07/18 22:16:35 bernie
* Add missing header; Prevent warning for project_ks-specific code.
*
@@
-49,7
+55,7
@@
* System timer: additional division after the prescaler
* 12288000 / 64 / 192 (0..191) = 1 ms
*/
* System timer: additional division after the prescaler
* 12288000 / 64 / 192 (0..191) = 1 ms
*/
-#define OCR_DIVISOR
191
+#define OCR_DIVISOR
(CLOCK_FREQ / TIMER_PRESCALER / TICKS_PER_SEC - 1) /* 191 */
/*! HW dependent timer initialization */
#if defined(CONFIG_TIMER_ON_TIMER0)
/*! HW dependent timer initialization */
#if defined(CONFIG_TIMER_ON_TIMER0)
@@
-82,7
+88,6
@@
//! Frequency of the hardware high precision timer
#define TIMER_HW_HPTICKS_PER_SEC (CLOCK_FREQ / 64)
//! Frequency of the hardware high precision timer
#define TIMER_HW_HPTICKS_PER_SEC (CLOCK_FREQ / 64)
- INLINE hptime_t timer_hw_hpread(void);
INLINE hptime_t timer_hw_hpread(void)
{
return TCNT0;
INLINE hptime_t timer_hw_hpread(void)
{
return TCNT0;
@@
-119,7
+124,6
@@
//! Frequency of the hardware high precision timer
#define TIMER_HW_HPTICKS_PER_SEC (24000ul * 512)
//! Frequency of the hardware high precision timer
#define TIMER_HW_HPTICKS_PER_SEC (24000ul * 512)
- INLINE hptime_t timer_hw_hpread(void);
INLINE hptime_t timer_hw_hpread(void)
{
return TCNT1;
INLINE hptime_t timer_hw_hpread(void)
{
return TCNT1;
@@
-155,7
+159,6
@@
//! Frequency of the hardware high precision timer
#define TIMER_HW_HPTICKS_PER_SEC (CLOCK_FREQ / 64)
//! Frequency of the hardware high precision timer
#define TIMER_HW_HPTICKS_PER_SEC (CLOCK_FREQ / 64)
- INLINE hptime_t timer_hw_hpread(void);
INLINE hptime_t timer_hw_hpread(void)
{
return TCNT2;
INLINE hptime_t timer_hw_hpread(void)
{
return TCNT2;