icp_scale.h File Reference

#include "led.h"

Include dependency graph for icp_scale.h:

Go to the source code of this file.

Macros
#define	ICP_PINSEL   PINSEL0
#define	ICP_PINSEL_VAL   0x02
#define	ICP_PINSEL_BIT   12
#define	ICP_ISR()

Functions
static void	icp_scale_init (void)

Variables
volatile uint32_t	pulse_len

Macro Definition Documentation

ICP_ISR

#define ICP_ISR

(

)

Value:

    {           \
    static uint32_t last;         \
    uint32_t now = T0CR2;         \
    pulse_len = now - last;         \
    last = now;             \
    LED_TOGGLE(2);            \
  }

Definition at line 22 of file icp_scale.h.

ICP_PINSEL

#define ICP_PINSEL   PINSEL0

Definition at line 5 of file icp_scale.h.

ICP_PINSEL_BIT

#define ICP_PINSEL_BIT   12

Definition at line 7 of file icp_scale.h.

ICP_PINSEL_VAL

#define ICP_PINSEL_VAL   0x02

Definition at line 6 of file icp_scale.h.

Function Documentation

icp_scale_init()

static void icp_scale_init ( void  )

inlinestatic

Definition at line 13 of file icp_scale.h.

References ICP_PINSEL, ICP_PINSEL_BIT, ICP_PINSEL_VAL, T0CCR, TCCR_CR2_F, and TCCR_CR2_I.

Variable Documentation

pulse_len

volatile uint32_t pulse_len

Definition at line 11 of file icp_scale.h.