/*
* $Log$
+ * Revision 1.3 2004/08/24 14:30:11 bernie
+ * Use new-style config macros for drv/timer.c
+ *
* Revision 1.2 2004/08/05 18:46:52 bernie
* Documentation improvements.
*
#define CONFIG_KBUS_BAUDRATE 19200
/*\}*/
+//! Hardware timer selection for drv/timer.c
+#define CONFIG_TIMER TIMER_ON_OUTPUT_COMPARE2
+
//! EEPROM type for drv/eeprom.c
#define CONFIG_EEPROM_TYPE EEPROM_24XX256
/*
* $Log$
+ * Revision 1.13 2004/08/24 14:30:11 bernie
+ * Use new-style config macros for drv/timer.c
+ *
* Revision 1.12 2004/08/10 06:59:45 bernie
* CONFIG_TIMER_STROBE: Define no-op default macros.
*
#endif
+/*!
+ * Values for CONFIG_TIMER.
+ *
+ * Select which hardware timer interrupt to use for system clock and softtimers.
+ * \note The timer 1 overflow mode set the timer as a 24 kHz PWM.
+ */
+#define TIMER_ON_OUTPUT_COMPARE0 1
+#define TIMER_ON_OVERFLOW1 2
+#define TIMER_ON_OUTPUT_COMPARE2 3
+
+
/*!
* \def CONFIG_TIMER_STROBE
*
#define OCR_DIVISOR (CLOCK_FREQ / TIMER_PRESCALER / TICKS_PER_SEC - 1) /* 191 */
/*! HW dependent timer initialization */
-#if defined(CONFIG_TIMER_ON_TIMER0)
+#if (CONFIG_TIMER == TIMER_ON_OUTPUT_COMPARE0)
//! Type of time expressed in ticks of the hardware high-precision timer
typedef uint8_t hptime_t;
return TCNT0;
}
-#elif defined(CONFIG_TIMER_ON_TIMER1_OVERFLOW)
+#elif (CONFIG_TIMER == TIMER_ON_OVERFLOW1)
//! Type of time expressed in ticks of the hardware high precision timer
typedef uint16_t hptime_t;
return TCNT1;
}
-#elif defined(CONFIG_TIMER_ON_TIMER2)
+#elif (CONFIG_TIMER == TIMER_ON_OUTPUT_COMPARE2)
//! Type of time expressed in ticks of the hardware high precision timer
typedef uint8_t hptime_t;
}
#else
- #error Choose witch timer to use with CONFIG_TIMER_ON_TIMERx
-#endif /* CONFIG_TIMER_ON_TIMERx */
+ #error Unimplemented value for CONFIG_TIMER
+#endif /* CONFIG_TIMER */
-#if defined(CONFIG_TIMER_ON_TIMER1_OVERFLOW)
+#if (CONFIG_TIMER == TIMER_ON_OVERFLOW1)
#define DEFINE_TIMER_ISR \
static void timer_handler(void)
#endif
}
-#elif defined (CONFIG_TIMER_ON_TIMER0)
+#elif (CONFIG_TIMER == TIMER_ON_OUTPUT_COMPARE0)
#define DEFINE_TIMER_ISR \
SIGNAL(SIG_OUTPUT_COMPARE0)
-#elif defined(CONFIG_TIMER_ON_TIMER2)
+#elif (CONFIG_TIMER == TIMER_ON_OUTPUT_COMPARE2)
#define DEFINE_TIMER_ISR \
SIGNAL(SIG_OUTPUT_COMPARE2)
#else
- #error Choose witch timer to use with CONFIG_TIMER_ON_TIMERx
-#endif /* CONFIG_TIMER_ON_TIMERx */
+ #error Unimplemented value for CONFIG_TIMER
+#endif /* CONFIG_TIMER */
#endif /* DRV_TIMER_AVR_H */