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added guhRF; added atmega256rfr2 support

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Boernsman 2016-03-19 14:18:51 +01:00 • committed by Ralf Schlatterbeck
parent 9a3c6adf8d
commit 79df347afa
115 changed files with 13276 additions and 23 deletions
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87
platform/RaspBee/dev/button-sensor.c Normal file
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/* Sensor routine */
#include "lib/sensors.h"
#include "dev/button-sensor.h"
#include <avr/interrupt.h>
#include <avr/io.h>
#include "led.h" // debug
const struct sensors_sensor button_sensor;
static struct timer debouncetimer;
static int status(int type);
static int enabled = 0;
struct sensors_sensor *sensors[1];
unsigned char sensors_flags[1];
#define BUTTON_BIT INTF4
#define BUTTON_CHECK_IRQ() (EIFR & BUTTON_BIT) ? 0 : 1
#define PRINTF(...) printf(__VA_ARGS__)
/*---------------------------------------------------------------------------*/
ISR(INT4_vect)
{
// leds_toggle(LEDS_RED);
if(BUTTON_CHECK_IRQ()) {
if(timer_expired(&debouncetimer)) {
led1_on();
timer_set(&debouncetimer, CLOCK_SECOND / 4);
sensors_changed(&button_sensor);
led1_off();
}
}
}
/*---------------------------------------------------------------------------*/
static int
value(int type)
{
return (PINE & _BV(PE4) ? 0 : 1) || !timer_expired(&debouncetimer);
//return 0;
}
static int
configure(int type, int c)
{
switch (type) {
case SENSORS_ACTIVE:
if (c) {
if(!status(SENSORS_ACTIVE)) {
led1_on();
timer_set(&debouncetimer, 0);
DDRE |= (0<<DDRE4); // Set pin as input
PORTE |= (1<<PORTE4); // Set port PORTE bint 5 with pullup resistor
EICRB |= (1<<ISC40); // For falling edge
EIMSK |= (1<<INT4); // Set int
enabled = 1;
sei();
led1_off();
}
} else {
enabled = 0;
EIMSK &= ~(1<<INT4); // clear int
}
return 1;
}
return 0;
}
static int
status(int type)
{
switch (type) {
case SENSORS_ACTIVE:
case SENSORS_READY:
return enabled;//(EIMSK & (1<<INT5) ? 0 : 1);//BUTTON_IRQ_ENABLED();
}
return 0;
}
SENSORS_SENSOR(button_sensor, BUTTON_SENSOR,
value, configure, status);