void xDispLw(Longword in)
{
printf("0x");
sprintf(line, "%4x", (in >> 16) & 0xffff);
pHex(line, 4);
printf(" ");
sprintf(line, "%4x", in & 0xffff);
pHex(line, 4);
printf(" ");
}
void xDispSns(struct NormSw snsIn)
{
printf("0x");
sprintf(line, "%4x", snsIn.man);
pHex(line, 4);
printf(" ");
sprintf(line, "%2d", snsIn.sh);
pHex(line, 2);
printf(" ");
}
uint8_t CC110x::receiveData(uint8_t *buf) { // read data packet from RX FIFO
uint8_t rxBytes = readReg(CC1101_RXBYTES, CC1101_STATUS); // how many bytes are in the buffer
//Serial << rxBytes << F(" ");
if ((rxBytes & 0x7F) && !(rxBytes & 0x80)) { // any byte waiting to be read and no overflow?
buf[0] = readReg(CC1101_RXFIFO, CC1101_CONFIG); // read data length
if (buf[0] > CC1101_DATA_LEN) // if packet is too long
buf[0] = 0; // discard packet
else {
readBurst(&buf[1], CC1101_RXFIFO, buf[0]); // read data packet
readReg(CC1101_RXFIFO, CC1101_CONFIG); // read RSSI
uint8_t val = readReg(CC1101_RXFIFO, CC1101_CONFIG); // read LQI and CRC_OK
lqi = val & 0x7F;
crc_ok = bitRead(val, 7);
}
} else {
buf[0] = 0; // nothing to do, or overflow
}
cmdStrobe(CC1101_SFRX); // flush Rx FIFO
cmdStrobe(CC1101_SIDLE); // enter IDLE state
cmdStrobe(CC1101_SRX); // back to RX state
cmdStrobe(CC1101_SWORRST); // reset real time clock
// trx868.rfState = RFSTATE_RX; // declare to be in Rx state
#if defined(CC_DBG) // debug message, string should be short, otherwise program stops
if (buf[0] > 0) Serial; pHex(&buf[1], buf[0], SERIAL_DBG_MODE_LEN | SERIAL_DBG_PHEX_MODE_TIME);
#endif
return buf[0]; // return the data buffer
}
void xDispSw(Shortword in)
{
printf("0x");
sprintf(line, "%4x", in);
pHex(line, 4);
printf(" ");
}
void Relay::peerMsgEvent(uint8_t type, uint8_t *data, uint8_t len) {
// we received a peer event, in type you will find the marker if it was a switch(3E), remote(40) or sensor(41) event
// appropriate answer is an ACK
#ifdef DM_DBG
Serial << F("peerMsgEvent, type: ") << pHexB(type) << F(", data: ") << pHex(data,len) << '\n';
#endif
//hm->send_ACK();
}
void Dummy::peerMsgEvent(uint8_t type, uint8_t *data, uint8_t len) {
// we received a peer event, in type you will find the marker if it was a switch(3E), remote(40) or sensor(41) event
// appropriate answer is an ACK
#ifdef DM_DBG
Serial << F("peerMsgEvent, type: "); pHexB(type);
Serial << F(", data: "); pHex(data,len, SERIAL_DBG_PHEX_MODE_LF);
#endif
hm->send_ACK();
}
uint8_t CC110x::sendData(uint8_t *buf, uint8_t burst) { // send data packet via RF
// Going from RX to TX does not work if there was a reception less than 0.5
// sec ago. Due to CCA? Using IDLE helps to shorten this period(?)
//ccStrobe(CC1100_SIDLE);
//uint8_t cnt = 0xff;
//while(cnt-- && (ccStrobe( CC1100_STX ) & 0x70) != 2)
//my_delay_us(10);
cmdStrobe(CC1101_SIDLE); // go to idle mode
cmdStrobe(CC1101_SFRX ); // flush RX buffer
cmdStrobe(CC1101_SFTX ); // flush TX buffer
//Serial << F("tx\n");
if (burst) { // BURST-bit set?
cmdStrobe(CC1101_STX ); // send a burst
_delay_ms(359); // according to ELV, devices get activated every 300ms, so send burst for 360ms
//Serial << F("send burst\n");
}
_delay_ms(1); // wait a short time to set TX mode
writeBurst(CC1101_TXFIFO, buf, buf[0]+1); // write in TX FIFO
cmdStrobe(CC1101_SFRX); // flush the RX buffer
cmdStrobe(CC1101_STX); // send a burst
for(uint8_t i=0; i< 200;++i) { // after sending out all bytes the chip should go automatically in RX mode
if( readReg(CC1101_MARCSTATE, CC1101_STATUS) == MARCSTATE_RX)
break; //now in RX mode, good
if( readReg(CC1101_MARCSTATE, CC1101_STATUS) != MARCSTATE_TX) {
break; //neither in RX nor TX, probably some error
}
_delay_us(10);
}
//uint8_t cnt = 0xff;
//while(cnt-- && (sendSPI(CC1101_SRX) & 0x70) != 1)
//delayMicroseconds(10);
#if defined(CC_DBG) // some debug message
Serial << F("<- "); pHex(&buf[0], buf[0]+1, SERIAL_DBG_MODE_LEN | SERIAL_DBG_PHEX_MODE_TIME);
#endif
//Serial << F("rx\n");
return true;
}
