int main(void)
{
unsigned int value = 0;
// GPIO初期化
if( ! rpi_gpio_init() )
return -1;
led_init();
for( value = 0; value < 10; value++ ) {
printf("LED = %d\n", value );
led_put(value);
sleep(1);
}
// mmap開放
rpi_gpio_deinit();
return 1;
}
int main(int argc, char * argv[])
{
uint8_t rx[64];
char buff[256];
uint8_t length;
uint8_t address;
uint8_t status;
int i;
rpi_gpio_init();
cc1101_init();
status = cc1101_read_status();
if (status != 0x0F)
{
cc1101_strobe(CC1101_STROBE_SIDLE, CC1101_WRITE_SINGLE);
}
printf("status ok\n\r");
if(argc > 1)
{
printf("argv: %s\n\r", argv[1]);
if(!strcmp(argv[1], "-w"))
{
if(strlen(argv[2]) == 2)
{
strcpy(buff, argv[2]);
} else {
printf("Adress too short\n\r");
return 0;
}
// translate from ascii hex value to raw value
for(i=0;i<2;i++)
{
if(buff[i] > 0x40 && buff[i] < 0x47)
{
address += (buff[i] - 55)<<((1-i)*4);
}
else if (buff[i] > 0x2F && buff[i] < 0x3A)
{
address += (buff[i]-0x30)<<((1-i)*4); //shift
}
else
{
printf("Not a hex number. %.02X\n\r", buff[i]);
return 0;
}
}
printf("Address: 0x%.02X\n\r", address);
strcpy(buff, argv[3]);
length = strlen(buff) + 1;
printf("Length: %d\n\r", length);
cc1101_send_msg(length, address, buff);
cc1101_tx_end_wait();
} else if (!strcmp(argv[1], "-r")) {
cc1101_start_rx();
printf("Rx mode started. Waiting...\n\r");
while(length == 0)
{
do
{
}while(!READ_GD02);
cc1101_rd_burst(CC1101_STROBE_SFTX, &length, 1); //read byte count RX_FIFO
}
cc1101_rd_burst(CC1101_RX_FIFO, rx,length);
rx[length] = '\0';
printf("Received Message:\n\r%s\n\r", rx);
}
} else {
printf("Not enough arguments. Try again.\n\r");
}
}
