compteurelec/send.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "io.h"

#define PIN_DATA 1
#define PIN_CLK  2
#define PIN_ACK  0
#define PIN_IN   4
#define PIN_LED  3

#include "bus.h"
#include "timer.h"


#ifndef __linux__
	void init_interrupt()
	{
		MCUSR = 0;
		wdt_disable();
		DDRB &= ~(1<<PB4); /* Set PB0 as input */
		PORTB |= (1<<PB4); /* Activate PULL UP resistor */ 

		PCMSK |= (1 << PCINT4); /* Enable PCINT0 */
		GIMSK |= (1 << PCIE); /* Activate interrupt on enabled PCINT7-0 */
		sei ();
		
	}
#endif


#include "VirtualWire.h"
void init_rf()
{
		//vw_set_tx_pin(transmit_pin);
    vw_set_rx_pin(0);
    //vw_set_ptt_pin(transmit_en_pin);
    vw_set_ptt_inverted(true); // Required for DR3100
    vw_setup(2000);       // Bits per sec
    //pinMode(led_pin, OUTPUT);
}

void send_sync(void* data, int length)
{
	vw_send((uint8_t *)data, length);
  vw_wait_tx();
}


const int led_pin = 11;
const int transmit_pin = 0;
const int receive_pin = 2;
const int transmit_en_pin = 3;

int count = 1;
int main()
{
	/*
	unsigned long last=0;
	unsigned long current_data = 0;
	bus_t bus;
	init();
	init_write_pin(PIN_DATA,PIN_CLK,PIN_ACK);
	pinMode(PIN_IN, INPUT);
	pinMode(PIN_LED, OUTPUT);
	bus_init_send(&bus, PIN_DATA, PIN_CLK, PIN_ACK);

	pinMode(PIN_IN, INPUT);
	while(1)
	{
		while(digitalRead(PIN_IN)) delay(1);			
		while(!digitalRead(PIN_IN)) delay(1);			
		current_data=micros()-last;
		if(current_data<10000) continue;
		last=micros();
		bus_write_sync(&bus, &current_data, 4);
	}
	*
	char salut[10] = "Salut   ";
	init_rf();
	salut[7]=3;
	salut[8]=4;
	salut[9]=5;
	send_sync(salut, 10);*/
	vw_set_tx_pin(transmit_pin);
    vw_set_rx_pin(receive_pin);
    vw_set_ptt_pin(transmit_en_pin);
    vw_set_ptt_inverted(true); // Required for DR3100
    vw_setup(2000);       // Bits per sec
    pinMode(led_pin, OUTPUT);
	
	
	 char msg[7] = {'h','e','l','l','o',' ','#'};

  msg[6] = count;
  digitalWrite(led_pin, HIGH); // Flash a light to show transmitting
  vw_send((uint8_t *)msg, 7);
  vw_wait_tx(); // Wait until the whole message is gone
  digitalWrite(led_pin, LOW);
  delay(1000);
  count = count + 1;
}