trig_ext_hw.h File Reference

#include "std.h"

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Macros
#define	TRIG_EXT_EDGE_RISING   1
	falling/rising edge More...
#define	TRIG_EXT_EDGE_FALLING   0

Functions
void	TRIG_ISR (void)
void	trig_ext_init (void)

Variables
uint32_t	trigger_t0
uint32_t	delta_t0
volatile bool	trig_ext_valid

Macro Definition Documentation

#define TRIG_EXT_EDGE_FALLING   0

Definition at line 10 of file trig_ext_hw.h.

#define TRIG_EXT_EDGE_RISING   1

falling/rising edge

Definition at line 9 of file trig_ext_hw.h.

Function Documentation

void trig_ext_init

(

void

)

Definition at line 26 of file trig_ext_hw.c.

References PPM_CCR_CRF, PPM_CCR_CRI, PPM_CCR_CRR, PPM_PINSEL, PPM_PINSEL_BIT, PPM_PINSEL_VAL, T0CCR, and trig_ext_valid.

Referenced by trigger_ext_init().

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void TRIG_ISR

(

void

)

Definition at line 30 of file trigger_ext_hw.c.

References delta_t0, msec_of_cpu_ticks(), PPM_CR, trig_ext_valid, TRIGGER_CR, trigger_delta_t0, trigger_ext_valid, and trigger_t0.

Referenced by TIMER0_ISR().

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Variable Documentation

uint32_t delta_t0

Definition at line 9 of file trig_ext_hw.c.

Referenced by TRIG_ISR(), and trigger_ext_periodic().

volatile bool trig_ext_valid

Definition at line 10 of file trig_ext_hw.c.

Referenced by trig_ext_init(), TRIG_ISR(), and trigger_ext_periodic().

uint32_t trigger_t0

Definition at line 8 of file trig_ext_hw.c.