int main(void)
{
//Initialisieren der Komponenten
led_init(); //LED Initialisieren
td_init(); //Zeitbasis initialisieren
script_init(); //Sriptengine initialisieren
//Funkmodul initialisieren
rf12_init();
rf12_setfreq(RF12FREQ(433.25)); // 433,92MHz
rf12_setbandwidth(4, 1, 4); // 200kHz Bandbreite, -6dB Verstärkung, DRSSI threshold: -79dBm
rf12_setbaud(19200); // 19200 baud
rf12_setpower(0, 6); // 1mW Ausgangangsleistung, 120kHz Frequenzshift
sei(); //Interrupts aktivieren
uint8_t buf_temp[10];
//Mainloop
while(23)
{
//Zustandsmaschinen aktualisieren
script_tick();
rgb_fade_tick();
//Prüfen ob ein neues Datenframe empfangen wurde.
if (rf12_getStatus() == rf12_data_status_ready)
{
rf12_getData(buf_temp); //Daten abholen
rf_data_reset(); //Empfangspuffer zurücksetzen
command(buf_temp); //Empfangenes Kommando ausführen
}
}
}
int main(void)
{
// engine ctrl led and reset indicator
DDRC |= (1 << DDC1);
PORTC |= (1 << PC1);
// inicator for: received package is ok
DDRC |= (1 << PC4);
PORTC &= ~(1 << PC4);
/* wait 400ms to give the rf12's POR
* (Power-On Reset) time to
* initialize the registers etc..
* (initializing wouldnt work without)
*
* .. this is NOT documented in the datasheet :\
*
* notice:
* the producer did the same in the example code
* but let it uncommented
*
*/
_delay_ms(400);
rfxx_init();
// init rf12 as receiver
rf12_init(0);
init_sensor();
init_control();
// enable external interrupt 2
GICR = (1 << INT2);
// Interrupt PIN is Input
RFXX_nIRQ_PORT &= ~(1 << RFXX_nIRQ);
// enable interrupts (global)
sei();
// enable receiver's FIFO
rfxx_wrt_cmd(0xCA83);
// init finished
PORTC &= ~(1 << PC1);
while (1);
}
void send() {
char buf[16];// = "g123456789012345678901234567890\0\0\0";
buf[0] = 'g';
memcpy(buf + 1, &x, 2);
memcpy(buf + 3, &y, 2);
memcpy(buf + 5, &z, 2);
buf[7] = 0;
memcpy(buf + 8, &x, 2);
memcpy(buf + 10, &y, 2);
memcpy(buf + 12, &z, 2);
buf[14] = 0;
rf12_init();
rf12_setall(RF12FREQ868(868.3), 4, 1, 4, 666, 0, 6);
rf12_txdata(buf, 15);
rf12_trans(0x8201);
rf12_trans(0x0);
}
int main(void)
{
DDRD=0;
sei();
UART_Init();
rf12_init(); // ein paar Register setzen (z.B. CLK auf 10MHz)
UART_Tx_Str("Init\n", 5);
rf12_setfreq(RF12FREQ(433.92)); // Sende/Empfangsfrequenz auf 433,92MHz einstellen
rf12_setbandwidth(RxBW200, LNA_6, RSSI_79); // 200kHz Bandbreite, -6dB Verstärkung, DRSSI threshold: -79dBm
rf12_setbaud(19200); // 19200 baud
rf12_setpower(PWRdB_0, TxBW120); // 1mW Ausgangangsleistung, 120kHz Frequenzshift
while(1)
{
unsigned char i;
UART_Tx_Str("Pkg\n", 4);
send();
for (i=0; i<100; i++)
_delay_ms(10);
}
}
int main(void)
{
sei();
UART_Init();
rf12_init(); // ein paar Register setzen (z.B. CLK auf 10MHz)
UART_Tx_Str("Init\n", 5);
rf12_setfreq(RF12FREQ(433.92)); // Sende/Empfangsfrequenz auf 433,92MHz einstellen
rf12_setbandwidth(4, 1, 4); // 200kHz Bandbreite, -6dB Verstärkung, DRSSI threshold: -79dBm
rf12_setbaud(19200); // 19200 baud
rf12_setpower(0, 6); // 1mW Ausgangangsleistung, 120kHz Frequenzshift
for (;;)
{
unsigned char ret;
unsigned char test[50];
/* none blocking sample */
unsigned char test2[50];
UART_Tx_Str(test, sprintf(test, "Start val: %u\n", rf12_rxstart()));
ret = 255; //not completed yet
while(ret == 255)
{
ret = rf12_rxfinish(test2); //try if transfer completed
}
UART_Tx_Str(test, sprintf(test, "ret: %u\n", ret));
if(ret != 0 && ret != 254) //no CRC error && no old str
UART_Tx_Str(test2, ret);
/*blocking sample */
/* ret = rf12_rxdata(test);
if(ret)
UART_Tx_Str(test,ret);
else
UART_Tx_Str("CRC Err\n", 8);
*/ }
}
