diff --git a/examples/Basic_TwoWay/Basic_TwoWay.pde b/examples/Basic_TwoWay/Basic_TwoWay.pde index f77dcd7..03c39ac 100644 --- a/examples/Basic_TwoWay/Basic_TwoWay.pde +++ b/examples/Basic_TwoWay/Basic_TwoWay.pde @@ -10,8 +10,8 @@ #include const int pin_reset = 6; -const int pin_cs = 7; -const int pin_interrupt = 5; +const int pin_cs = 10; // default CS pin on ATMEGA8 +const int pin_interrupt = 2; // default interrupt pin on ATMEGA8 Mrf24j mrf(pin_reset, pin_cs, pin_interrupt); @@ -20,75 +20,54 @@ long tx_interval = 1000; void setup() { Serial.begin(9600); - + + mrf.reset(); + mrf.init(); + mrf.set_pan(0xcafe); // This is _our_ address mrf.address16_write(0x6001); - + // uncomment if you want to receive any packet on this channel - // mrf.set_promiscuous(true); - - attachInterrupt(0, interrupt_routine, CHANGE); + //mrf.set_promiscuous(true); + + attachInterrupt(0, interrupt_routine, CHANGE); // interrupt 0 equivalent to pin 2 on ATMEGA8 last_time = millis(); + interrupts(); } -volatile uint8_t gotrx; -volatile uint8_t txok; - void interrupt_routine() { - // read and clear from the radio - byte last_interrupt = mrf.read_short(MRF_INTSTAT); - if (last_interrupt & MRF_I_RXIF) { - gotrx = 1; - } - if (last_interrupt & MRF_I_TXNIF) { - txok = 1; - } + mrf.interrupt_handler(); // mrf24 object interrupt routine } void loop() { - int tmp; - interrupts(); + mrf.check_flags(&handle_rx, &handle_tx); unsigned long current_time = millis(); if (current_time - last_time > tx_interval) { last_time = current_time; Serial.println("txxxing..."); - mrf.send16(0x4202, 4, "abcd"); + mrf.send16(0x4202, "abcd"); } - if (txok) { - txok = 0; - Serial.print("tx went ok:"); - tmp = mrf.read_short(MRF_TXSTAT); - Serial.print(tmp); - if (!(tmp & ~(1<> 6, HEX); - } - Serial.println(); - } - if (gotrx) { - gotrx = 0; - noInterrupts(); - mrf.rx_disable(); - - byte frame_length = mrf.read_long(0x300); // read start of rxfifo - Serial.print("received a packet ");Serial.print(frame_length, DEC);Serial.println(" bytes long"); - Serial.println("Packet data:"); - for (int i = 1; i <= frame_length; i++) { - tmp = mrf.read_long(0x300 + i); - Serial.print(tmp, HEX); - } - Serial.print("\r\nLQI/RSSI="); - byte lqi = mrf.read_long(0x300 + frame_length + 1); - byte rssi = mrf.read_long(0x300 + frame_length + 2); - Serial.print(lqi, HEX); - Serial.println(rssi, HEX); - - mrf.rx_enable(); - interrupts(); - - } - } + +void handle_rx() { + Serial.print("received a packet ");Serial.print(mrf.get_rxinfo()->frame_length, DEC);Serial.println(" bytes long"); + + Serial.println("Packet data:"); + for (int i = 0; i < mrf.rx_datalength(); i++) { + Serial.write(mrf.get_rxinfo()->rx_data[i]); + } + + Serial.print("\r\nLQI/RSSI="); + Serial.print(mrf.get_rxinfo()->lqi, DEC); + Serial.print("/"); + Serial.println(mrf.get_rxinfo()->rssi, DEC); +} + +void handle_tx() { + if (mrf.get_txinfo()->tx_ok) { + Serial.println("TX went ok, got ack"); + } else { + Serial.print("TX failed after ");Serial.print(mrf.get_txinfo()->retries);Serial.println(" retries\n"); + } +} \ No newline at end of file