hardware/Rmodule/main.c

// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

#include <avr/io.h>
#include <stdio.h>
#include <string.h> 
#include <avr/interrupt.h>
#include <util/delay.h>
#include <avr/eeprom.h>
#include "nrf24l01/nrf24l01.h"
#include "onewire/onewire.h"

typedef struct t_data{
	uint8_t		from;
	uint8_t		to;
	char		cmd[5];
    uint8_t		value[25];
}t_data;

uint8_t* address_at_eeprom_location = (uint8_t*)0;

uint8_t getid(void){
	uint8_t result = 0;
	if ( eeprom_read_byte(address_at_eeprom_location) == 0xdf ){
    	result = eeprom_read_byte(address_at_eeprom_location+1);
	}else{
		result =0x00;
	}
	return result;
}

void getListDevices(t_data data){
	uint8_t i;
	uint8_t id[OW_ROMCODE_SIZE];
	uint8_t diff;

	ow_reset();
	diff = OW_SEARCH_FIRST;
	while ( diff != OW_LAST_DEVICE) {
		diff = ow_rom_search( diff, &id[0] );
		if ( diff != OW_PRESENCE_ERR && diff != OW_DATA_ERR) { 
			for ( i=0; i < OW_ROMCODE_SIZE; i++ ){
				data.value[i] = id[i];
			}
			data.value[OW_ROMCODE_SIZE] = 0x00;
		}
		if (nrf24l01_write((uint8_t*) &data)){
		}
	}	
}

uint8_t mac[NRF24L01_ADDRSIZE] = {0xF0, 0xF0, 0xF0, 0xF0, 0xF0};

int main(void){

	uint8_t	id = getid();
	nrf24l01_init();
	sei();

	nrf24l01_setrxaddr(0, mac);
	mac[4] = 0xF0 & ( 0x0F & id);
	nrf24l01_settxaddr(mac);
	
	t_data	data;

	while(1){
		if(nrf24l01_readready(&id)){
			nrf24l01_read((uint8_t*) &data);
			if (data.to==id && data.from==0x00){ 	// <20><><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD> <20> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
				if (strcmp(data.cmd, "ld")==0){		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
					data.from = id;
					data.to = 0x00;
					getListDevices(data);
				}
			}
        }
	}
}