// RH_RF24.cpp // // Copyright (C) 2011 Mike McCauley // $Id: RH_RF24.cpp,v 1.16 2016/04/04 01:40:12 mikem Exp $ #include // Generated with Silicon Labs WDS software: #include "radio_config_Si4460.h" // Interrupt vectors for the 3 Arduino interrupt pins // Each interrupt can be handled by a different instance of RH_RF24, allowing you to have // 2 or more RF24s per Arduino RH_RF24* RH_RF24::_deviceForInterrupt[RH_RF24_NUM_INTERRUPTS] = {0, 0, 0}; uint8_t RH_RF24::_interruptCount = 0; // Index into _deviceForInterrupt for next device // This configuration data is defined in radio_config_Si4460.h // which was generated with the Silicon Labs WDS program PROGMEM const uint8_t RFM26_CONFIGURATION_DATA[] = RADIO_CONFIGURATION_DATA_ARRAY; // These configurations were all generated originally by the Silicon LAbs WDS configuration tool. // The configurations were imported into RH_RF24, the complete properties set dumped to a file with printRegisters, then // RH_RF24_property_data/convert.pl was used to generate the entry for this table. // Contributions of new complete and tested ModemConfigs ready to add to this list will be readily accepted. // Casual suggestions of new schemes without working examples will probably be passed over PROGMEM static const RH_RF24::ModemConfig MODEM_CONFIG_TABLE[] = { // These were generated with convert.pl from data in RH_RF24_property_data // FSK_Rb0_5Fd1 { 0x02, 0x00, 0x13, 0x88, 0x01, 0x00, 0x00, 0x46, 0x01, 0x34, 0x11, 0x02, 0x71, 0x00, 0xd1, 0xb7, 0x00, 0x69, 0x02, 0x36, 0x80, 0x01, 0x5a, 0xfc, 0xe2, 0x11, 0x89, 0x89, 0x00, 0x02, 0xff, 0xff, 0x00, 0x2b, 0x02, 0x81, 0x00, 0xad, 0x3a, 0xff, 0xba, 0x0f, 0x51, 0xcf, 0xa9, 0xc9, 0xfc, 0x1b, 0x1e, 0x0f, 0x01, 0xfc, 0xfd, 0x15, 0xff, 0x00, 0x0f, 0xff, 0xba, 0x0f, 0x51, 0xcf, 0xa9, 0xc9, 0xfc, 0x1b, 0x1e, 0x0f, 0x01, 0xfc, 0xfd, 0x15, 0xff, 0x00, 0x0f, 0x3f, 0x2c, 0x0e, 0x04, 0x0c, 0x73, }, // FSK_Rb5Fd10 { 0x02, 0x00, 0xc3, 0x50, 0x01, 0x00, 0x02, 0xbb, 0x01, 0x30, 0x20, 0x01, 0x77, 0x01, 0x5d, 0x86, 0x00, 0xaf, 0x02, 0x36, 0x80, 0x0f, 0x15, 0x87, 0xe2, 0x11, 0x52, 0x52, 0x00, 0x02, 0xff, 0xff, 0x00, 0x2a, 0x02, 0x83, 0x01, 0x20, 0x40, 0xff, 0xba, 0x0f, 0x51, 0xcf, 0xa9, 0xc9, 0xfc, 0x1b, 0x1e, 0x0f, 0x01, 0xfc, 0xfd, 0x15, 0xff, 0x00, 0x0f, 0xff, 0xba, 0x0f, 0x51, 0xcf, 0xa9, 0xc9, 0xfc, 0x1b, 0x1e, 0x0f, 0x01, 0xfc, 0xfd, 0x15, 0xff, 0x00, 0x0f, 0x3f, 0x2c, 0x0e, 0x04, 0x0c, 0x73, }, // FSK_Rb50Fd100 { 0x02, 0x07, 0xa1, 0x20, 0x01, 0x00, 0x1b, 0x4f, 0x01, 0x00, 0x10, 0x00, 0xc8, 0x02, 0x8f, 0x5c, 0x01, 0x48, 0x02, 0x36, 0x80, 0x92, 0x0a, 0x46, 0xe2, 0x11, 0x2c, 0x2c, 0x00, 0x02, 0xff, 0xff, 0x00, 0x29, 0x02, 0x83, 0x02, 0x7f, 0x40, 0xff, 0xc4, 0x30, 0x7f, 0xf5, 0xb5, 0xb8, 0xde, 0x05, 0x17, 0x16, 0x0c, 0x03, 0x00, 0x15, 0xff, 0x00, 0x00, 0xff, 0xc4, 0x30, 0x7f, 0xf5, 0xb5, 0xb8, 0xde, 0x05, 0x17, 0x16, 0x0c, 0x03, 0x00, 0x15, 0xff, 0x00, 0x00, 0x3f, 0x2c, 0x0e, 0x04, 0x0c, 0x73, }, //FSK_Rb150Fd300 { 0x02, 0x16, 0xe3, 0x60, 0x01, 0x00, 0x51, 0xec, 0x01, 0x00, 0x30, 0x00, 0xc8, 0x02, 0x8f, 0x5c, 0x01, 0x48, 0x02, 0x47, 0x83, 0x6a, 0x04, 0xb5, 0xe2, 0x22, 0x16, 0x16, 0x00, 0x02, 0xff, 0xff, 0x00, 0x29, 0x02, 0x83, 0x02, 0x7f, 0x40, 0xff, 0xc4, 0x30, 0x7f, 0xf5, 0xb5, 0xb8, 0xde, 0x05, 0x17, 0x16, 0x0c, 0x03, 0x00, 0x15, 0xff, 0x00, 0x00, 0xff, 0xc4, 0x30, 0x7f, 0xf5, 0xb5, 0xb8, 0xde, 0x05, 0x17, 0x16, 0x0c, 0x03, 0x00, 0x15, 0xff, 0x00, 0x00, 0x3f, 0x39, 0x04, 0x05, 0x04, 0x01, }, // GFSK_Rb0_5Fd1 { 0x03, 0x00, 0x4e, 0x20, 0x05, 0x00, 0x00, 0x46, 0x01, 0x34, 0x11, 0x02, 0x71, 0x00, 0xd1, 0xb7, 0x00, 0x69, 0x02, 0x36, 0x80, 0x01, 0x5a, 0xfc, 0xe2, 0x11, 0x89, 0x89, 0x00, 0x1a, 0xff, 0xff, 0x00, 0x2b, 0x02, 0x81, 0x00, 0x68, 0x3a, 0xff, 0xba, 0x0f, 0x51, 0xcf, 0xa9, 0xc9, 0xfc, 0x1b, 0x1e, 0x0f, 0x01, 0xfc, 0xfd, 0x15, 0xff, 0x00, 0x0f, 0xff, 0xba, 0x0f, 0x51, 0xcf, 0xa9, 0xc9, 0xfc, 0x1b, 0x1e, 0x0f, 0x01, 0xfc, 0xfd, 0x15, 0xff, 0x00, 0x0f, 0x3f, 0x2c, 0x0e, 0x04, 0x0c, 0x73, }, // GFSK_Rb5Fd10 { 0x03, 0x03, 0x0d, 0x40, 0x05, 0x00, 0x02, 0xbb, 0x01, 0x30, 0x20, 0x01, 0x77, 0x01, 0x5d, 0x86, 0x00, 0xaf, 0x02, 0x36, 0x80, 0x0f, 0x15, 0x87, 0xe2, 0x11, 0x52, 0x52, 0x00, 0x1a, 0xff, 0xff, 0x00, 0x2a, 0x02, 0x83, 0x00, 0xad, 0x40, 0xff, 0xba, 0x0f, 0x51, 0xcf, 0xa9, 0xc9, 0xfc, 0x1b, 0x1e, 0x0f, 0x01, 0xfc, 0xfd, 0x15, 0xff, 0x00, 0x0f, 0xff, 0xba, 0x0f, 0x51, 0xcf, 0xa9, 0xc9, 0xfc, 0x1b, 0x1e, 0x0f, 0x01, 0xfc, 0xfd, 0x15, 0xff, 0x00, 0x0f, 0x3f, 0x2c, 0x0e, 0x04, 0x0c, 0x73, }, // GFSK_Rb50Fd100 { 0x03, 0x0f, 0x42, 0x40, 0x09, 0x00, 0x1b, 0x4f, 0x01, 0x00, 0x10, 0x00, 0xc8, 0x02, 0x8f, 0x5c, 0x01, 0x48, 0x02, 0x36, 0x80, 0x92, 0x0a, 0x46, 0xe2, 0x11, 0x2c, 0x2c, 0x00, 0x1a, 0xff, 0xff, 0x00, 0x29, 0x02, 0x83, 0x01, 0x7f, 0x40, 0xff, 0xc4, 0x30, 0x7f, 0xf5, 0xb5, 0xb8, 0xde, 0x05, 0x17, 0x16, 0x0c, 0x03, 0x00, 0x15, 0xff, 0x00, 0x00, 0xff, 0xc4, 0x30, 0x7f, 0xf5, 0xb5, 0xb8, 0xde, 0x05, 0x17, 0x16, 0x0c, 0x03, 0x00, 0x15, 0xff, 0x00, 0x00, 0x3f, 0x2c, 0x0e, 0x04, 0x0c, 0x73, }, // GFSK_Rb150Fd300 { 0x03, 0x2d, 0xc6, 0xc0, 0x09, 0x00, 0x51, 0xec, 0x01, 0x00, 0x30, 0x00, 0xc8, 0x02, 0x8f, 0x5c, 0x01, 0x48, 0x02, 0x47, 0x83, 0x6a, 0x04, 0xb5, 0xe2, 0x22, 0x16, 0x16, 0x00, 0x1a, 0xff, 0xff, 0x00, 0x29, 0x02, 0x83, 0x01, 0x7f, 0x40, 0xff, 0xc4, 0x30, 0x7f, 0xf5, 0xb5, 0xb8, 0xde, 0x05, 0x17, 0x16, 0x0c, 0x03, 0x00, 0x15, 0xff, 0x00, 0x00, 0xff, 0xc4, 0x30, 0x7f, 0xf5, 0xb5, 0xb8, 0xde, 0x05, 0x17, 0x16, 0x0c, 0x03, 0x00, 0x15, 0xff, 0x00, 0x00, 0x3f, 0x39, 0x04, 0x05, 0x04, 0x01, }, // OOK_Rb5Bw30 { 0x01, 0x00, 0xc3, 0x50, 0x01, 0x00, 0x00, 0x00, 0x00, 0x34, 0x10, 0x00, 0x3f, 0x08, 0x31, 0x27, 0x04, 0x10, 0x02, 0x12, 0x00, 0x2c, 0x03, 0xf9, 0x62, 0x11, 0x0e, 0x0e, 0x00, 0x02, 0xff, 0xff, 0x00, 0x27, 0x00, 0x00, 0x07, 0xff, 0x40, 0xcc, 0xa1, 0x30, 0xa0, 0x21, 0xd1, 0xb9, 0xc9, 0xea, 0x05, 0x12, 0x11, 0x0a, 0x04, 0x15, 0xfc, 0x03, 0x00, 0xcc, 0xa1, 0x30, 0xa0, 0x21, 0xd1, 0xb9, 0xc9, 0xea, 0x05, 0x12, 0x11, 0x0a, 0x04, 0x15, 0xfc, 0x03, 0x00, 0x3f, 0x2c, 0x0e, 0x04, 0x0c, 0x73, }, // OOK_Rb10Bw40 { 0x01, 0x01, 0x86, 0xa0, 0x01, 0x00, 0x00, 0x00, 0x00, 0x32, 0x20, 0x00, 0x5e, 0x05, 0x76, 0x1a, 0x02, 0xb9, 0x02, 0x12, 0x00, 0x57, 0x02, 0xb0, 0x62, 0x11, 0x15, 0x15, 0x00, 0x02, 0xff, 0xff, 0x00, 0x28, 0x00, 0x00, 0x07, 0xff, 0x40, 0xa2, 0x81, 0x26, 0xaf, 0x3f, 0xee, 0xc8, 0xc7, 0xdb, 0xf2, 0x02, 0x08, 0x07, 0x03, 0x15, 0xfc, 0x0f, 0x00, 0xa2, 0x81, 0x26, 0xaf, 0x3f, 0xee, 0xc8, 0xc7, 0xdb, 0xf2, 0x02, 0x08, 0x07, 0x03, 0x15, 0xfc, 0x0f, 0x00, 0x3f, 0x2c, 0x0e, 0x04, 0x0c, 0x73, }, }; RH_RF24::RH_RF24(uint8_t slaveSelectPin, uint8_t interruptPin, uint8_t sdnPin, RHGenericSPI& spi) : RHSPIDriver(slaveSelectPin, spi) { _interruptPin = interruptPin; _sdnPin = sdnPin; _idleMode = RH_RF24_DEVICE_STATE_READY; _myInterruptIndex = 0xff; // Not allocated yet } void RH_RF24::setIdleMode(uint8_t idleMode) { _idleMode = idleMode; } bool RH_RF24::init() { if (!RHSPIDriver::init()) return false; // Determine the interrupt number that corresponds to the interruptPin int interruptNumber = digitalPinToInterrupt(_interruptPin); if (interruptNumber == NOT_AN_INTERRUPT) return false; #ifdef RH_ATTACHINTERRUPT_TAKES_PIN_NUMBER interruptNumber = _interruptPin; #endif // Initialise the radio power_on_reset(); cmd_clear_all_interrupts(); // Here we use a configuration generated by the Silicon Las Wireless Development Suite // in radio_config_Si4460.h // WE override a few things later that we ned to be sure of. configure(RFM26_CONFIGURATION_DATA); // Get the device type and check it // This also tests whether we are really connected to a device uint8_t buf[8]; if (!command(RH_RF24_CMD_PART_INFO, 0, 0, buf, sizeof(buf))) return false; // SPI error? Not connected? _deviceType = (buf[1] << 8) | buf[2]; // Check PART to be either 0x4460, 0x4461, 0x4463, 0x4464 if (_deviceType != 0x4460 && _deviceType != 0x4461 && _deviceType != 0x4463 && _deviceType != 0x4464) return false; // Unknown radio type, or not connected // Add by Adrien van den Bossche for Teensy // ARM M4 requires the below. else pin interrupt doesn't work properly. // On all other platforms, its innocuous, belt and braces pinMode(_interruptPin, INPUT); // Set up interrupt handler // Since there are a limited number of interrupt glue functions isr*() available, // we can only support a limited number of devices simultaneously // ON some devices, notably most Arduinos, the interrupt pin passed in is actuallt the // interrupt number. You have to figure out the interruptnumber-to-interruptpin mapping // yourself based on knwledge of what Arduino board you are running on. if (_myInterruptIndex == 0xff) { // First run, no interrupt allocated yet if (_interruptCount <= RH_RF24_NUM_INTERRUPTS) _myInterruptIndex = _interruptCount++; else return false; // Too many devices, not enough interrupt vectors } _deviceForInterrupt[_myInterruptIndex] = this; if (_myInterruptIndex == 0) attachInterrupt(interruptNumber, isr0, FALLING); else if (_myInterruptIndex == 1) attachInterrupt(interruptNumber, isr1, FALLING); else if (_myInterruptIndex == 2) attachInterrupt(interruptNumber, isr2, FALLING); else return false; // Too many devices, not enough interrupt vectors // Ensure we get the interrupts we need, irrespective of whats in the radio_config uint8_t int_ctl[] = {RH_RF24_MODEM_INT_STATUS_EN | RH_RF24_PH_INT_STATUS_EN, 0xff, 0xff, 0x00 }; set_properties(RH_RF24_PROPERTY_INT_CTL_ENABLE, int_ctl, sizeof(int_ctl)); // RSSI Latching should be configured in MODEM_RSSI_CONTROL in radio_config // PKT_TX_THRESHOLD and PKT_RX_THRESHOLD should be set to about 0x30 in radio_config // Configure important RH_RF24 registers // Here we set up the standard packet format for use by the RH_RF24 library: // We will use FIFO Mode, with automatic packet generation // We have 2 fields: // Field 1 contains only the (variable) length of field 2, with CRC // Field 2 contains the variable length payload and the CRC // Hmmm, having no CRC on field 1 and CRC on field 2 causes CRC errors when resetting after an odd // number of packets! Anyway its prob a good thing at the cost of some airtime. // Hmmm, enabling WHITEN stops it working! uint8_t pkt_config1[] = { 0x00 }; set_properties(RH_RF24_PROPERTY_PKT_CONFIG1, pkt_config1, sizeof(pkt_config1)); uint8_t pkt_len[] = { 0x02, 0x01, 0x00 }; set_properties(RH_RF24_PROPERTY_PKT_LEN, pkt_len, sizeof(pkt_len)); uint8_t pkt_field1[] = { 0x00, 0x01, 0x00, RH_RF24_FIELD_CONFIG_CRC_START | RH_RF24_FIELD_CONFIG_SEND_CRC | RH_RF24_FIELD_CONFIG_CHECK_CRC | RH_RF24_FIELD_CONFIG_CRC_ENABLE }; set_properties(RH_RF24_PROPERTY_PKT_FIELD_1_LENGTH_12_8, pkt_field1, sizeof(pkt_field1)); uint8_t pkt_field2[] = { 0x00, sizeof(_buf), 0x00, RH_RF24_FIELD_CONFIG_CRC_START | RH_RF24_FIELD_CONFIG_SEND_CRC | RH_RF24_FIELD_CONFIG_CHECK_CRC | RH_RF24_FIELD_CONFIG_CRC_ENABLE }; set_properties(RH_RF24_PROPERTY_PKT_FIELD_2_LENGTH_12_8, pkt_field2, sizeof(pkt_field2)); // Clear all other fields so they are never used, irrespective of the radio_config uint8_t pkt_fieldn[] = { 0x00, 0x00, 0x00, 0x00 }; set_properties(RH_RF24_PROPERTY_PKT_FIELD_3_LENGTH_12_8, pkt_fieldn, sizeof(pkt_fieldn)); set_properties(RH_RF24_PROPERTY_PKT_FIELD_4_LENGTH_12_8, pkt_fieldn, sizeof(pkt_fieldn)); set_properties(RH_RF24_PROPERTY_PKT_FIELD_5_LENGTH_12_8, pkt_fieldn, sizeof(pkt_fieldn)); // The following can be changed later by the user if necessary. // Set up default configuration setCRCPolynomial(CRC_16_IBM); uint8_t syncwords[] = { 0x2d, 0xd4 }; setSyncWords(syncwords, sizeof(syncwords)); // Same as RF22's // Reasonably fast and reliable default speed and modulation setModemConfig(GFSK_Rb5Fd10); // 3 would be sufficient, but this is the same as RF22's // actualy, 4 seems to work much better for some modulations setPreambleLength(4); // An innocuous ISM frequency, same as RF22's setFrequency(434.0); // About 2.4dBm on RFM24: setTxPower(0x10); return true; } // C++ level interrupt handler for this instance void RH_RF24::handleInterrupt() { uint8_t status[8]; command(RH_RF24_CMD_GET_INT_STATUS, NULL, 0, status, sizeof(status)); // Decode and handle the interrupt bits we are interested in // if (status[0] & RH_RF24_INT_STATUS_CHIP_INT_STATUS) if (status[0] & RH_RF24_INT_STATUS_MODEM_INT_STATUS) { // if (status[4] & RH_RF24_INT_STATUS_INVALID_PREAMBLE) if (status[4] & RH_RF24_INT_STATUS_INVALID_SYNC) { // After INVALID_SYNC, sometimes the radio gets into a silly state and subsequently reports it for every packet // Need to reset the radio and clear the RX FIFO, cause sometimes theres junk there too _mode = RHModeIdle; clearRxFifo(); clearBuffer(); } } if (status[0] & RH_RF24_INT_STATUS_PH_INT_STATUS) { if (status[2] & RH_RF24_INT_STATUS_CRC_ERROR) { // CRC Error // Radio automatically went to _idleMode _mode = RHModeIdle; _rxBad++; clearRxFifo(); clearBuffer(); } if (status[2] & RH_RF24_INT_STATUS_PACKET_SENT) { _txGood++; // Transmission does not automatically clear the tx buffer. // Could retransmit if we wanted // RH_RF24 configured to transition automatically to Idle after packet sent _mode = RHModeIdle; clearBuffer(); } if (status[2] & RH_RF24_INT_STATUS_PACKET_RX) { // A complete message has been received with good CRC // Get the RSSI, configured to latch at sync detect in radio_config uint8_t modem_status[6]; command(RH_RF24_CMD_GET_MODEM_STATUS, NULL, 0, modem_status, sizeof(modem_status)); _lastRssi = modem_status[3]; _lastPreambleTime = millis(); // Save it in our buffer readNextFragment(); // And see if we have a valid message validateRxBuf(); // Radio will have transitioned automatically to the _idleMode _mode = RHModeIdle; } if (status[2] & RH_RF24_INT_STATUS_TX_FIFO_ALMOST_EMPTY) { // TX FIFO almost empty, maybe send another chunk, if there is one sendNextFragment(); } if (status[2] & RH_RF24_INT_STATUS_RX_FIFO_ALMOST_FULL) { // Some more data to read, get it readNextFragment(); } } } // Check whether the latest received message is complete and uncorrupted void RH_RF24::validateRxBuf() { // Validate headers etc if (_bufLen >= RH_RF24_HEADER_LEN) { _rxHeaderTo = _buf[0]; _rxHeaderFrom = _buf[1]; _rxHeaderId = _buf[2]; _rxHeaderFlags = _buf[3]; if (_promiscuous || _rxHeaderTo == _thisAddress || _rxHeaderTo == RH_BROADCAST_ADDRESS) { // Its for us _rxGood++; _rxBufValid = true; } } } bool RH_RF24::clearRxFifo() { uint8_t fifo_clear[] = { 0x02 }; return command(RH_RF24_CMD_FIFO_INFO, fifo_clear, sizeof(fifo_clear)); } void RH_RF24::clearBuffer() { _bufLen = 0; _txBufSentIndex = 0; _rxBufValid = false; } // These are low level functions that call the interrupt handler for the correct // instance of RH_RF24. // 3 interrupts allows us to have 3 different devices void RH_RF24::isr0() { if (_deviceForInterrupt[0]) _deviceForInterrupt[0]->handleInterrupt(); } void RH_RF24::isr1() { if (_deviceForInterrupt[1]) _deviceForInterrupt[1]->handleInterrupt(); } void RH_RF24::isr2() { if (_deviceForInterrupt[2]) _deviceForInterrupt[2]->handleInterrupt(); } bool RH_RF24::available() { if (_mode == RHModeTx) return false; if (!_rxBufValid) setModeRx(); // Make sure we are receiving return _rxBufValid; } bool RH_RF24::recv(uint8_t* buf, uint8_t* len) { if (!available()) return false; // CAUTION: first 4 octets of _buf contain the headers if (buf && len && (_bufLen >= RH_RF24_HEADER_LEN)) { ATOMIC_BLOCK_START; if (*len > _bufLen - RH_RF24_HEADER_LEN) *len = _bufLen - RH_RF24_HEADER_LEN; memcpy(buf, _buf + RH_RF24_HEADER_LEN, *len); ATOMIC_BLOCK_END; } clearBuffer(); // Got the most recent message return true; } bool RH_RF24::send(const uint8_t* data, uint8_t len) { if (len > RH_RF24_MAX_MESSAGE_LEN) return false; waitPacketSent(); // Make sure we dont interrupt an outgoing message setModeIdle(); // Prevent RX while filling the fifo // Put the payload in the FIFO // First the length in fixed length field 1. This wont appear in the receiver fifo since // we have turned off IN_FIFO in PKT_LEN _buf[0] = len + RH_RF24_HEADER_LEN; // Now the rest of the payload in variable length field 2 // First the headers _buf[1] = _txHeaderTo; _buf[2] = _txHeaderFrom; _buf[3] = _txHeaderId; _buf[4] = _txHeaderFlags; // Then the message memcpy(_buf + 1 + RH_RF24_HEADER_LEN, data, len); _bufLen = len + 1 + RH_RF24_HEADER_LEN; _txBufSentIndex = 0; // Set the field 2 length to the variable payload length uint8_t l[] = { (uint8_t)(len + RH_RF24_HEADER_LEN)}; set_properties(RH_RF24_PROPERTY_PKT_FIELD_2_LENGTH_7_0, l, sizeof(l)); sendNextFragment(); setModeTx(); return true; } // This is different to command() since we must not wait for CTS bool RH_RF24::writeTxFifo(uint8_t *data, uint8_t len) { ATOMIC_BLOCK_START; _spi.beginTransaction(); // First send the command digitalWrite(_slaveSelectPin, LOW); _spi.transfer(RH_RF24_CMD_TX_FIFO_WRITE); // Now write any write data while (len--) _spi.transfer(*data++); digitalWrite(_slaveSelectPin, HIGH); _spi.endTransaction(); ATOMIC_BLOCK_END; return true; } void RH_RF24::sendNextFragment() { if (_txBufSentIndex < _bufLen) { // Some left to send? uint8_t len = _bufLen - _txBufSentIndex; // But dont send too much, see how much room is left uint8_t fifo_info[2]; command(RH_RF24_CMD_FIFO_INFO, NULL, 0, fifo_info, sizeof(fifo_info)); // fifo_info[1] is space left in TX FIFO if (len > fifo_info[1]) len = fifo_info[1]; writeTxFifo(_buf + _txBufSentIndex, len); _txBufSentIndex += len; } } void RH_RF24::readNextFragment() { // Get the packet length from the RX FIFO length uint8_t fifo_info[1]; command(RH_RF24_CMD_FIFO_INFO, NULL, 0, fifo_info, sizeof(fifo_info)); uint8_t fifo_len = fifo_info[0]; // Check for overflow if ((_bufLen + fifo_len) > sizeof(_buf)) { // Overflow pending _rxBad++; setModeIdle(); clearRxFifo(); clearBuffer(); return; } // So we have room // Now read the fifo_len bytes from the RX FIFO // This is different to command() since we dont wait for CTS _spi.beginTransaction(); digitalWrite(_slaveSelectPin, LOW); _spi.transfer(RH_RF24_CMD_RX_FIFO_READ); uint8_t* p = _buf + _bufLen; uint8_t l = fifo_len; while (l--) *p++ = _spi.transfer(0); digitalWrite(_slaveSelectPin, HIGH); _spi.endTransaction(); _bufLen += fifo_len; } uint8_t RH_RF24::maxMessageLength() { return RH_RF24_MAX_MESSAGE_LEN; } // Sets registers from a canned modem configuration structure void RH_RF24::setModemRegisters(const ModemConfig* config) { // This list also generated with convert.pl set_properties(0x2000, &config->prop_2000, 1); set_properties(0x2003, &config->prop_2003, 1); set_properties(0x2004, &config->prop_2004, 1); set_properties(0x2005, &config->prop_2005, 1); set_properties(0x2006, &config->prop_2006, 1); set_properties(0x200b, &config->prop_200b, 1); set_properties(0x200c, &config->prop_200c, 1); set_properties(0x2018, &config->prop_2018, 1); set_properties(0x201e, &config->prop_201e, 1); set_properties(0x201f, &config->prop_201f, 1); set_properties(0x2022, &config->prop_2022, 1); set_properties(0x2023, &config->prop_2023, 1); set_properties(0x2024, &config->prop_2024, 1); set_properties(0x2025, &config->prop_2025, 1); set_properties(0x2026, &config->prop_2026, 1); set_properties(0x2027, &config->prop_2027, 1); set_properties(0x2028, &config->prop_2028, 1); set_properties(0x2029, &config->prop_2029, 1); set_properties(0x202d, &config->prop_202d, 1); set_properties(0x202e, &config->prop_202e, 1); set_properties(0x202f, &config->prop_202f, 1); set_properties(0x2030, &config->prop_2030, 1); set_properties(0x2031, &config->prop_2031, 1); set_properties(0x2035, &config->prop_2035, 1); set_properties(0x2038, &config->prop_2038, 1); set_properties(0x2039, &config->prop_2039, 1); set_properties(0x203a, &config->prop_203a, 1); set_properties(0x203b, &config->prop_203b, 1); set_properties(0x203c, &config->prop_203c, 1); set_properties(0x203d, &config->prop_203d, 1); set_properties(0x203e, &config->prop_203e, 1); set_properties(0x203f, &config->prop_203f, 1); set_properties(0x2040, &config->prop_2040, 1); set_properties(0x2043, &config->prop_2043, 1); set_properties(0x2045, &config->prop_2045, 1); set_properties(0x2046, &config->prop_2046, 1); set_properties(0x2047, &config->prop_2047, 1); set_properties(0x204e, &config->prop_204e, 1); set_properties(0x2100, &config->prop_2100, 1); set_properties(0x2101, &config->prop_2101, 1); set_properties(0x2102, &config->prop_2102, 1); set_properties(0x2103, &config->prop_2103, 1); set_properties(0x2104, &config->prop_2104, 1); set_properties(0x2105, &config->prop_2105, 1); set_properties(0x2106, &config->prop_2106, 1); set_properties(0x2107, &config->prop_2107, 1); set_properties(0x2108, &config->prop_2108, 1); set_properties(0x2109, &config->prop_2109, 1); set_properties(0x210a, &config->prop_210a, 1); set_properties(0x210b, &config->prop_210b, 1); set_properties(0x210c, &config->prop_210c, 1); set_properties(0x210d, &config->prop_210d, 1); set_properties(0x210e, &config->prop_210e, 1); set_properties(0x210f, &config->prop_210f, 1); set_properties(0x2110, &config->prop_2110, 1); set_properties(0x2111, &config->prop_2111, 1); set_properties(0x2112, &config->prop_2112, 1); set_properties(0x2113, &config->prop_2113, 1); set_properties(0x2114, &config->prop_2114, 1); set_properties(0x2115, &config->prop_2115, 1); set_properties(0x2116, &config->prop_2116, 1); set_properties(0x2117, &config->prop_2117, 1); set_properties(0x2118, &config->prop_2118, 1); set_properties(0x2119, &config->prop_2119, 1); set_properties(0x211a, &config->prop_211a, 1); set_properties(0x211b, &config->prop_211b, 1); set_properties(0x211c, &config->prop_211c, 1); set_properties(0x211d, &config->prop_211d, 1); set_properties(0x211e, &config->prop_211e, 1); set_properties(0x211f, &config->prop_211f, 1); set_properties(0x2120, &config->prop_2120, 1); set_properties(0x2121, &config->prop_2121, 1); set_properties(0x2122, &config->prop_2122, 1); set_properties(0x2123, &config->prop_2123, 1); set_properties(0x2203, &config->prop_2203, 1); set_properties(0x2300, &config->prop_2300, 1); set_properties(0x2301, &config->prop_2301, 1); set_properties(0x2303, &config->prop_2303, 1); set_properties(0x2304, &config->prop_2304, 1); set_properties(0x2305, &config->prop_2305, 1); } // Set one of the canned Modem configs // Returns true if its a valid choice bool RH_RF24::setModemConfig(ModemConfigChoice index) { if (index > (signed int)(sizeof(MODEM_CONFIG_TABLE) / sizeof(ModemConfig))) return false; ModemConfig cfg; memcpy_P(&cfg, &MODEM_CONFIG_TABLE[index], sizeof(RH_RF24::ModemConfig)); setModemRegisters(&cfg); return true; } void RH_RF24::setPreambleLength(uint16_t bytes) { uint8_t config[] = { (uint8_t)bytes, 0x14, 0x00, 0x00, RH_RF24_PREAMBLE_FIRST_1 | RH_RF24_PREAMBLE_LENGTH_BYTES | RH_RF24_PREAMBLE_STANDARD_1010}; set_properties(RH_RF24_PROPERTY_PREAMBLE_TX_LENGTH, config, sizeof(config)); } bool RH_RF24::setCRCPolynomial(CRCPolynomial polynomial) { if (polynomial >= CRC_NONE && polynomial <= CRC_Castagnoli) { // Caution this only has effect if CRCs are enabled uint8_t config[] = { (uint8_t)((polynomial & RH_RF24_CRC_MASK) | RH_RF24_CRC_SEED_ALL_1S) }; return set_properties(RH_RF24_PROPERTY_PKT_CRC_CONFIG, config, sizeof(config)); } else return false; } void RH_RF24::setSyncWords(const uint8_t* syncWords, uint8_t len) { if (len > 4 || len < 1) return; uint8_t config[] = { (uint8_t)(len-1), 0, 0, 0, 0}; memcpy(config+1, syncWords, len); set_properties(RH_RF24_PROPERTY_SYNC_CONFIG, config, sizeof(config)); } bool RH_RF24::setFrequency(float centre, float afcPullInRange) { // See Si446x Data Sheet section 5.3.1 // Also the Si446x PLL Synthesizer / VCO_CNT Calculator Rev 0.4 uint8_t outdiv; uint8_t band; if (_deviceType == 0x4460 || _deviceType == 0x4461 || _deviceType == 0x4463) { // Non-continuous frequency bands if (centre <= 1050.0 && centre >= 850.0) outdiv = 4, band = 0; else if (centre <= 525.0 && centre >= 425.0) outdiv = 8, band = 2; else if (centre <= 350.0 && centre >= 284.0) outdiv = 12, band = 3; else if (centre <= 175.0 && centre >= 142.0) outdiv = 24, band = 5; else return false; } else { // 0x4464 // Continuous frequency bands if (centre <= 960.0 && centre >= 675.0) outdiv = 4, band = 1; else if (centre < 675.0 && centre >= 450.0) outdiv = 6, band = 2; else if (centre < 450.0 && centre >= 338.0) outdiv = 8, band = 3; else if (centre < 338.0 && centre >= 225.0) outdiv = 12, band = 4; else if (centre < 225.0 && centre >= 169.0) outdiv = 16, band = 4; else if (centre < 169.0 && centre >= 119.0) outdiv = 24, band = 5; else return false; } // Set the MODEM_CLKGEN_BAND (not documented) uint8_t modem_clkgen[] = { (uint8_t)(band + 8) }; if (!set_properties(RH_RF24_PROPERTY_MODEM_CLKGEN_BAND, modem_clkgen, sizeof(modem_clkgen))) return false; centre *= 1000000.0; // Convert to Hz // Now generate the RF frequency properties // Need the Xtal/XO freq from the radio_config file: uint32_t xtal_frequency[1] = RADIO_CONFIGURATION_DATA_RADIO_XO_FREQ; unsigned long f_pfd = 2 * xtal_frequency[0] / outdiv; unsigned int n = ((unsigned int)(centre / f_pfd)) - 1; float ratio = centre / (float)f_pfd; float rest = ratio - (float)n; unsigned long m = (unsigned long)(rest * 524288UL); unsigned int m2 = m / 0x10000; unsigned int m1 = (m - m2 * 0x10000) / 0x100; unsigned int m0 = (m - m2 * 0x10000 - m1 * 0x100); // PROP_FREQ_CONTROL_GROUP uint8_t freq_control[] = { (uint8_t)n, (uint8_t)m2, (uint8_t)m1, (uint8_t)m0 }; return set_properties(RH_RF24_PROPERTY_FREQ_CONTROL_INTE, freq_control, sizeof(freq_control)); } void RH_RF24::setModeIdle() { if (_mode != RHModeIdle) { // Set the antenna switch pins using the GPIO, assuming we have an RFM module with antenna switch uint8_t config[] = { RH_RF24_GPIO_HIGH, RH_RF24_GPIO_HIGH }; command(RH_RF24_CMD_GPIO_PIN_CFG, config, sizeof(config)); uint8_t state[] = { _idleMode }; command(RH_RF24_CMD_REQUEST_DEVICE_STATE, state, sizeof(state)); _mode = RHModeIdle; } } bool RH_RF24::sleep() { if (_mode != RHModeSleep) { uint8_t state[] = { RH_RF24_DEVICE_STATE_SLEEP }; command(RH_RF24_CMD_REQUEST_DEVICE_STATE, state, sizeof(state)); _mode = RHModeSleep; } return true; } void RH_RF24::setModeRx() { if (_mode != RHModeRx) { // CAUTION: we cant clear the rx buffers here, else we set up a race condition // with the _rxBufValid test in available() // Tell the receiver the max data length we will accept (a TX may have changed it) uint8_t l[] = { sizeof(_buf) }; set_properties(RH_RF24_PROPERTY_PKT_FIELD_2_LENGTH_7_0, l, sizeof(l)); // Set the antenna switch pins using the GPIO, assuming we have an RFM module with antenna switch uint8_t gpio_config[] = { RH_RF24_GPIO_HIGH, RH_RF24_GPIO_LOW }; command(RH_RF24_CMD_GPIO_PIN_CFG, gpio_config, sizeof(gpio_config)); uint8_t rx_config[] = { 0x00, RH_RF24_CONDITION_RX_START_IMMEDIATE, 0x00, 0x00, _idleMode, _idleMode, _idleMode}; command(RH_RF24_CMD_START_RX, rx_config, sizeof(rx_config)); _mode = RHModeRx; } } void RH_RF24::setModeTx() { if (_mode != RHModeTx) { // Set the antenna switch pins using the GPIO, assuming we have an RFM module with antenna switch uint8_t config[] = { RH_RF24_GPIO_LOW, RH_RF24_GPIO_HIGH }; command(RH_RF24_CMD_GPIO_PIN_CFG, config, sizeof(config)); uint8_t tx_params[] = { 0x00, (uint8_t)((_idleMode << 4) | RH_RF24_CONDITION_RETRANSMIT_NO | RH_RF24_CONDITION_START_IMMEDIATE)}; command(RH_RF24_CMD_START_TX, tx_params, sizeof(tx_params)); _mode = RHModeTx; } } void RH_RF24::setTxPower(uint8_t power) { uint8_t pa_bias_clkduty = 0; // These calculations valid for advertised power from Si chips at Vcc = 3.3V // you may get lower power from RFM modules, depending on Vcc voltage, antenna etc if (_deviceType == 0x4460) { // 0x4f = 13dBm pa_bias_clkduty = 0xc0; if (power > 0x4f) power = 0x4f; } else if (_deviceType == 0x4461) { // 0x7f = 16dBm pa_bias_clkduty = 0xc0; if (power > 0x7f) power = 0x7f; } else if (_deviceType == 0x4463 || _deviceType == 0x4464 ) { // 0x7f = 20dBm pa_bias_clkduty = 0x00; // Per WDS suggestion if (power > 0x7f) power = 0x7f; } uint8_t power_properties[] = {0x18, 0x00, 0x00 }; // PA_MODE from WDS sugggestions (why?) power_properties[1] = power; power_properties[2] = pa_bias_clkduty; set_properties(RH_RF24_PROPERTY_PA_MODE, power_properties, sizeof(power_properties)); } // Caution: There was a bug in A1 hardware that will not handle 1 byte commands. bool RH_RF24::command(uint8_t cmd, const uint8_t* write_buf, uint8_t write_len, uint8_t* read_buf, uint8_t read_len) { bool done = false; ATOMIC_BLOCK_START; // First send the command _spi.beginTransaction(); digitalWrite(_slaveSelectPin, LOW); _spi.transfer(cmd); // Now write any write data if (write_buf && write_len) { while (write_len--) _spi.transfer(*write_buf++); } // Sigh, the RFM26 at least has problems if we deselect too quickly :-( // Innocuous timewaster: digitalWrite(_slaveSelectPin, LOW); // And finalise the command digitalWrite(_slaveSelectPin, HIGH); uint16_t count; // Number of times we have tried to get CTS for (count = 0; !done && count < RH_RF24_CTS_RETRIES; count++) { // Wait for the CTS digitalWrite(_slaveSelectPin, LOW); _spi.transfer(RH_RF24_CMD_READ_BUF); if (_spi.transfer(0) == RH_RF24_REPLY_CTS) { // Now read any expected reply data if (read_buf && read_len) { while (read_len--) { *read_buf++ = _spi.transfer(0); } } done = true; } // Sigh, the RFM26 at least has problems if we deselect too quickly :-( // Innocuous timewaster: digitalWrite(_slaveSelectPin, LOW); // Finalise the read digitalWrite(_slaveSelectPin, HIGH); } _spi.endTransaction(); ATOMIC_BLOCK_END; return done; // False if too many attempts at CTS } bool RH_RF24::configure(const uint8_t* commands) { // Command strings are constructed in radio_config_Si4460.h // Each command starts with a count of the bytes in that command: // uint8_t next_cmd_len; while (memcpy_P(&next_cmd_len, commands, 1), next_cmd_len > 0) { uint8_t buf[20]; // As least big as the biggest permitted command/property list of 15 memcpy_P(buf, commands+1, next_cmd_len); command(buf[0], buf+1, next_cmd_len - 1); commands += (next_cmd_len + 1); } return true; } void RH_RF24::power_on_reset() { // Sigh: its necessary to control the SDN pin to reset this ship. // Tying it to GND does not produce reliable startups // Per Si4464 Data Sheet 3.3.2 digitalWrite(_sdnPin, HIGH); // So we dont get a glitch after setting pinMode OUTPUT pinMode(_sdnPin, OUTPUT); delay(10); digitalWrite(_sdnPin, LOW); delay(10); } bool RH_RF24::cmd_clear_all_interrupts() { uint8_t write_buf[] = { 0x00, 0x00, 0x00 }; return command(RH_RF24_CMD_GET_INT_STATUS, write_buf, sizeof(write_buf)); } bool RH_RF24::set_properties(uint16_t firstProperty, const uint8_t* values, uint8_t count) { uint8_t buf[15]; buf[0] = firstProperty >> 8; // GROUP buf[1] = count; // NUM_PROPS buf[2] = firstProperty & 0xff; // START_PROP uint8_t i; for (i = 0; i < 12 && i < count; i++) buf[3 + i] = values[i]; // DATAn return command(RH_RF24_CMD_SET_PROPERTY, buf, count + 3); } bool RH_RF24::get_properties(uint16_t firstProperty, uint8_t* values, uint8_t count) { if (count > 16) count = 16; uint8_t buf[3]; buf[0] = firstProperty >> 8; // GROUP buf[1] = count; // NUM_PROPS buf[2] = firstProperty & 0xff; // START_PROP return command(RH_RF24_CMD_GET_PROPERTY, buf, sizeof(buf), values, count); } float RH_RF24::get_temperature() { uint8_t write_buf[] = { 0x10 }; uint8_t read_buf[8]; // Takes nearly 4ms command(RH_RF24_CMD_GET_ADC_READING, write_buf, sizeof(write_buf), read_buf, sizeof(read_buf)); uint16_t temp_adc = (read_buf[4] << 8) | read_buf[5]; return ((800 + read_buf[6]) / 4096.0) * temp_adc - ((read_buf[7] / 2) + 256); } float RH_RF24::get_battery_voltage() { uint8_t write_buf[] = { 0x08 }; uint8_t read_buf[8]; // Takes nearly 4ms command(RH_RF24_CMD_GET_ADC_READING, write_buf, sizeof(write_buf), read_buf, sizeof(read_buf)); uint16_t battery_adc = (read_buf[2] << 8) | read_buf[3]; return 3.0 * battery_adc / 1280; } float RH_RF24::get_gpio_voltage(uint8_t gpio) { uint8_t write_buf[] = { 0x04 }; uint8_t read_buf[8]; write_buf[0] |= (gpio & 0x3); // Takes nearly 4ms command(RH_RF24_CMD_GET_ADC_READING, write_buf, sizeof(write_buf), read_buf, sizeof(read_buf)); uint16_t gpio_adc = (read_buf[0] << 8) | read_buf[1]; return 3.0 * gpio_adc / 1280; } uint8_t RH_RF24::frr_read(uint8_t reg) { uint8_t ret; // Do not wait for CTS ATOMIC_BLOCK_START; _spi.beginTransaction(); // First send the command digitalWrite(_slaveSelectPin, LOW); _spi.transfer(RH_RF24_PROPERTY_FRR_CTL_A_MODE + reg); // Get the fast response ret = _spi.transfer(0); digitalWrite(_slaveSelectPin, HIGH); _spi.endTransaction(); ATOMIC_BLOCK_END; return ret; } // List of command replies to be printed by prinRegisters() PROGMEM static const RH_RF24::CommandInfo commands[] = { { RH_RF24_CMD_PART_INFO, 8 }, { RH_RF24_CMD_FUNC_INFO, 6 }, { RH_RF24_CMD_GPIO_PIN_CFG, 7 }, { RH_RF24_CMD_FIFO_INFO, 2 }, { RH_RF24_CMD_PACKET_INFO, 2 }, { RH_RF24_CMD_GET_INT_STATUS, 8 }, { RH_RF24_CMD_GET_PH_STATUS, 2 }, { RH_RF24_CMD_GET_MODEM_STATUS, 8 }, { RH_RF24_CMD_GET_CHIP_STATUS, 3 }, { RH_RF24_CMD_REQUEST_DEVICE_STATE, 2 }, }; #define NUM_COMMAND_INFO (sizeof(commands)/sizeof(CommandInfo)) // List of properties to be printed by printRegisters() PROGMEM static const uint16_t properties[] = { RH_RF24_PROPERTY_GLOBAL_XO_TUNE, RH_RF24_PROPERTY_GLOBAL_CLK_CFG, RH_RF24_PROPERTY_GLOBAL_LOW_BATT_THRESH, RH_RF24_PROPERTY_GLOBAL_CONFIG, RH_RF24_PROPERTY_GLOBAL_WUT_CONFIG, RH_RF24_PROPERTY_GLOBAL_WUT_M_15_8, RH_RF24_PROPERTY_GLOBAL_WUT_M_7_0, RH_RF24_PROPERTY_GLOBAL_WUT_R, RH_RF24_PROPERTY_GLOBAL_WUT_LDC, RH_RF24_PROPERTY_INT_CTL_ENABLE, RH_RF24_PROPERTY_INT_CTL_PH_ENABLE, RH_RF24_PROPERTY_INT_CTL_MODEM_ENABLE, RH_RF24_PROPERTY_INT_CTL_CHIP_ENABLE, RH_RF24_PROPERTY_FRR_CTL_A_MODE, RH_RF24_PROPERTY_FRR_CTL_B_MODE, RH_RF24_PROPERTY_FRR_CTL_C_MODE, RH_RF24_PROPERTY_FRR_CTL_D_MODE, RH_RF24_PROPERTY_PREAMBLE_TX_LENGTH, RH_RF24_PROPERTY_PREAMBLE_CONFIG_STD_1, RH_RF24_PROPERTY_PREAMBLE_CONFIG_NSTD, RH_RF24_PROPERTY_PREAMBLE_CONFIG_STD_2, RH_RF24_PROPERTY_PREAMBLE_CONFIG, RH_RF24_PROPERTY_PREAMBLE_PATTERN_31_24, RH_RF24_PROPERTY_PREAMBLE_PATTERN_23_16, RH_RF24_PROPERTY_PREAMBLE_PATTERN_15_8, RH_RF24_PROPERTY_PREAMBLE_PATTERN_7_0, RH_RF24_PROPERTY_SYNC_CONFIG, RH_RF24_PROPERTY_SYNC_BITS_31_24, RH_RF24_PROPERTY_SYNC_BITS_23_16, RH_RF24_PROPERTY_SYNC_BITS_15_8, RH_RF24_PROPERTY_SYNC_BITS_7_0, RH_RF24_PROPERTY_PKT_CRC_CONFIG, RH_RF24_PROPERTY_PKT_CONFIG1, RH_RF24_PROPERTY_PKT_LEN, RH_RF24_PROPERTY_PKT_LEN_FIELD_SOURCE, RH_RF24_PROPERTY_PKT_LEN_ADJUST, RH_RF24_PROPERTY_PKT_TX_THRESHOLD, RH_RF24_PROPERTY_PKT_RX_THRESHOLD, RH_RF24_PROPERTY_PKT_FIELD_1_LENGTH_12_8, RH_RF24_PROPERTY_PKT_FIELD_1_LENGTH_7_0, RH_RF24_PROPERTY_PKT_FIELD_1_CONFIG, RH_RF24_PROPERTY_PKT_FIELD_1_CRC_CONFIG, RH_RF24_PROPERTY_PKT_FIELD_2_LENGTH_12_8, RH_RF24_PROPERTY_PKT_FIELD_2_LENGTH_7_0, RH_RF24_PROPERTY_PKT_FIELD_2_CONFIG, RH_RF24_PROPERTY_PKT_FIELD_2_CRC_CONFIG, RH_RF24_PROPERTY_PKT_FIELD_3_LENGTH_12_8, RH_RF24_PROPERTY_PKT_FIELD_3_LENGTH_7_0, RH_RF24_PROPERTY_PKT_FIELD_3_CONFIG, RH_RF24_PROPERTY_PKT_FIELD_3_CRC_CONFIG, RH_RF24_PROPERTY_PKT_FIELD_4_LENGTH_12_8, RH_RF24_PROPERTY_PKT_FIELD_4_LENGTH_7_0, RH_RF24_PROPERTY_PKT_FIELD_4_CONFIG, RH_RF24_PROPERTY_PKT_FIELD_4_CRC_CONFIG, RH_RF24_PROPERTY_PKT_FIELD_5_LENGTH_12_8, RH_RF24_PROPERTY_PKT_FIELD_5_LENGTH_7_0, RH_RF24_PROPERTY_PKT_FIELD_5_CONFIG, RH_RF24_PROPERTY_PKT_FIELD_5_CRC_CONFIG, RH_RF24_PROPERTY_PKT_RX_FIELD_1_LENGTH_12_8, RH_RF24_PROPERTY_PKT_RX_FIELD_1_LENGTH_7_0, RH_RF24_PROPERTY_PKT_RX_FIELD_1_CONFIG, RH_RF24_PROPERTY_PKT_RX_FIELD_1_CRC_CONFIG, RH_RF24_PROPERTY_PKT_RX_FIELD_2_LENGTH_12_8, RH_RF24_PROPERTY_PKT_RX_FIELD_2_LENGTH_7_0, RH_RF24_PROPERTY_PKT_RX_FIELD_2_CONFIG, RH_RF24_PROPERTY_PKT_RX_FIELD_2_CRC_CONFIG, RH_RF24_PROPERTY_PKT_RX_FIELD_3_LENGTH_12_8, RH_RF24_PROPERTY_PKT_RX_FIELD_3_LENGTH_7_0, RH_RF24_PROPERTY_PKT_RX_FIELD_3_CONFIG, RH_RF24_PROPERTY_PKT_RX_FIELD_3_CRC_CONFIG, RH_RF24_PROPERTY_PKT_RX_FIELD_4_LENGTH_12_8, RH_RF24_PROPERTY_PKT_RX_FIELD_4_LENGTH_7_0, RH_RF24_PROPERTY_PKT_RX_FIELD_4_CONFIG, RH_RF24_PROPERTY_PKT_RX_FIELD_4_CRC_CONFIG, RH_RF24_PROPERTY_PKT_RX_FIELD_5_LENGTH_12_8, RH_RF24_PROPERTY_PKT_RX_FIELD_5_LENGTH_7_0, RH_RF24_PROPERTY_PKT_RX_FIELD_5_CONFIG, RH_RF24_PROPERTY_PKT_RX_FIELD_5_CRC_CONFIG, RH_RF24_PROPERTY_MODEM_MOD_TYPE, RH_RF24_PROPERTY_MODEM_MAP_CONTROL, RH_RF24_PROPERTY_MODEM_DSM_CTRL, RH_RF24_PROPERTY_MODEM_DATA_RATE_2, RH_RF24_PROPERTY_MODEM_DATA_RATE_1, RH_RF24_PROPERTY_MODEM_DATA_RATE_0, RH_RF24_PROPERTY_MODEM_TX_NCO_MODE_3, RH_RF24_PROPERTY_MODEM_TX_NCO_MODE_2, RH_RF24_PROPERTY_MODEM_TX_NCO_MODE_1, RH_RF24_PROPERTY_MODEM_TX_NCO_MODE_0, RH_RF24_PROPERTY_MODEM_FREQ_DEV_2, RH_RF24_PROPERTY_MODEM_FREQ_DEV_1, RH_RF24_PROPERTY_MODEM_FREQ_DEV_0, RH_RF24_PROPERTY_MODEM_TX_RAMP_DELAY, RH_RF24_PROPERTY_MODEM_MDM_CTRL, RH_RF24_PROPERTY_MODEM_IF_CONTROL, RH_RF24_PROPERTY_MODEM_IF_FREQ_2, RH_RF24_PROPERTY_MODEM_IF_FREQ_1, RH_RF24_PROPERTY_MODEM_IF_FREQ_0, RH_RF24_PROPERTY_MODEM_DECIMATION_CFG1, RH_RF24_PROPERTY_MODEM_DECIMATION_CFG0, RH_RF24_PROPERTY_MODEM_BCR_OSR_1, RH_RF24_PROPERTY_MODEM_BCR_OSR_0, RH_RF24_PROPERTY_MODEM_BCR_NCO_OFFSET_2, RH_RF24_PROPERTY_MODEM_BCR_NCO_OFFSET_1, RH_RF24_PROPERTY_MODEM_BCR_NCO_OFFSET_0, RH_RF24_PROPERTY_MODEM_BCR_GAIN_1, RH_RF24_PROPERTY_MODEM_BCR_GAIN_0, RH_RF24_PROPERTY_MODEM_BCR_GEAR, RH_RF24_PROPERTY_MODEM_BCR_MISC1, RH_RF24_PROPERTY_MODEM_AFC_GEAR, RH_RF24_PROPERTY_MODEM_AFC_WAIT, RH_RF24_PROPERTY_MODEM_AFC_GAIN_1, RH_RF24_PROPERTY_MODEM_AFC_GAIN_0, RH_RF24_PROPERTY_MODEM_AFC_LIMITER_1, RH_RF24_PROPERTY_MODEM_AFC_LIMITER_0, RH_RF24_PROPERTY_MODEM_AFC_MISC, RH_RF24_PROPERTY_MODEM_AGC_CONTROL, RH_RF24_PROPERTY_MODEM_AGC_WINDOW_SIZE, RH_RF24_PROPERTY_MODEM_AGC_RFPD_DECAY, RH_RF24_PROPERTY_MODEM_AGC_IFPD_DECAY, RH_RF24_PROPERTY_MODEM_FSK4_GAIN1, RH_RF24_PROPERTY_MODEM_FSK4_GAIN0, RH_RF24_PROPERTY_MODEM_FSK4_TH1, RH_RF24_PROPERTY_MODEM_FSK4_TH0, RH_RF24_PROPERTY_MODEM_FSK4_MAP, RH_RF24_PROPERTY_MODEM_OOK_PDTC, RH_RF24_PROPERTY_MODEM_OOK_CNT1, RH_RF24_PROPERTY_MODEM_OOK_MISC, RH_RF24_PROPERTY_MODEM_RAW_SEARCH, RH_RF24_PROPERTY_MODEM_RAW_CONTROL, RH_RF24_PROPERTY_MODEM_RAW_EYE_1, RH_RF24_PROPERTY_MODEM_RAW_EYE_0, RH_RF24_PROPERTY_MODEM_ANT_DIV_MODE, RH_RF24_PROPERTY_MODEM_ANT_DIV_CONTROL, RH_RF24_PROPERTY_MODEM_RSSI_THRESH, RH_RF24_PROPERTY_MODEM_RSSI_JUMP_THRESH, RH_RF24_PROPERTY_MODEM_RSSI_CONTROL, RH_RF24_PROPERTY_MODEM_RSSI_CONTROL2, RH_RF24_PROPERTY_MODEM_RSSI_COMP, RH_RF24_PROPERTY_MODEM_ANT_DIV_CONT, RH_RF24_PROPERTY_MODEM_CLKGEN_BAND, RH_RF24_PROPERTY_MODEM_CHFLT_RX1_CHFLT_COE13_7_0, RH_RF24_PROPERTY_MODEM_CHFLT_RX1_CHFLT_COE12_7_0, RH_RF24_PROPERTY_MODEM_CHFLT_RX1_CHFLT_COE11_7_0, RH_RF24_PROPERTY_MODEM_CHFLT_RX1_CHFLT_COE10_7_0, RH_RF24_PROPERTY_MODEM_CHFLT_RX1_CHFLT_COE9_7_0, RH_RF24_PROPERTY_MODEM_CHFLT_RX1_CHFLT_COE8_7_0, RH_RF24_PROPERTY_MODEM_CHFLT_RX1_CHFLT_COE7_7_0, RH_RF24_PROPERTY_MODEM_CHFLT_RX1_CHFLT_COE6_7_0, RH_RF24_PROPERTY_MODEM_CHFLT_RX1_CHFLT_COE5_7_0, RH_RF24_PROPERTY_MODEM_CHFLT_RX1_CHFLT_COE4_7_0, RH_RF24_PROPERTY_MODEM_CHFLT_RX1_CHFLT_COE3_7_0, RH_RF24_PROPERTY_MODEM_CHFLT_RX1_CHFLT_COE2_7_0, RH_RF24_PROPERTY_MODEM_CHFLT_RX1_CHFLT_COE1_7_0, RH_RF24_PROPERTY_MODEM_CHFLT_RX1_CHFLT_COE0_7_0, RH_RF24_PROPERTY_MODEM_CHFLT_RX1_CHFLT_COEM0, RH_RF24_PROPERTY_MODEM_CHFLT_RX1_CHFLT_COEM1, RH_RF24_PROPERTY_MODEM_CHFLT_RX1_CHFLT_COEM2, RH_RF24_PROPERTY_MODEM_CHFLT_RX1_CHFLT_COEM3, RH_RF24_PROPERTY_MODEM_CHFLT_RX2_CHFLT_COE13_7_0, RH_RF24_PROPERTY_MODEM_CHFLT_RX2_CHFLT_COE12_7_0, RH_RF24_PROPERTY_MODEM_CHFLT_RX2_CHFLT_COE11_7_0, RH_RF24_PROPERTY_MODEM_CHFLT_RX2_CHFLT_COE10_7_0, RH_RF24_PROPERTY_MODEM_CHFLT_RX2_CHFLT_COE9_7_0, RH_RF24_PROPERTY_MODEM_CHFLT_RX2_CHFLT_COE8_7_0, RH_RF24_PROPERTY_MODEM_CHFLT_RX2_CHFLT_COE7_7_0, RH_RF24_PROPERTY_MODEM_CHFLT_RX2_CHFLT_COE6_7_0, RH_RF24_PROPERTY_MODEM_CHFLT_RX2_CHFLT_COE5_7_0, RH_RF24_PROPERTY_MODEM_CHFLT_RX2_CHFLT_COE4_7_0, RH_RF24_PROPERTY_MODEM_CHFLT_RX2_CHFLT_COE3_7_0, RH_RF24_PROPERTY_MODEM_CHFLT_RX2_CHFLT_COE2_7_0, RH_RF24_PROPERTY_MODEM_CHFLT_RX2_CHFLT_COE1_7_0, RH_RF24_PROPERTY_MODEM_CHFLT_RX2_CHFLT_COE0_7_0, RH_RF24_PROPERTY_MODEM_CHFLT_RX2_CHFLT_COEM0, RH_RF24_PROPERTY_MODEM_CHFLT_RX2_CHFLT_COEM1, RH_RF24_PROPERTY_MODEM_CHFLT_RX2_CHFLT_COEM2, RH_RF24_PROPERTY_MODEM_CHFLT_RX2_CHFLT_COEM3, RH_RF24_PROPERTY_PA_MODE, RH_RF24_PROPERTY_PA_PWR_LVL, RH_RF24_PROPERTY_PA_BIAS_CLKDUTY, RH_RF24_PROPERTY_PA_TC, RH_RF24_PROPERTY_SYNTH_PFDCP_CPFF, RH_RF24_PROPERTY_SYNTH_PFDCP_CPINT, RH_RF24_PROPERTY_SYNTH_VCO_KV, RH_RF24_PROPERTY_SYNTH_LPFILT3, RH_RF24_PROPERTY_SYNTH_LPFILT2, RH_RF24_PROPERTY_SYNTH_LPFILT1, RH_RF24_PROPERTY_SYNTH_LPFILT0, RH_RF24_PROPERTY_MATCH_VALUE_1, RH_RF24_PROPERTY_MATCH_MASK_1, RH_RF24_PROPERTY_MATCH_CTRL_1, RH_RF24_PROPERTY_MATCH_VALUE_2, RH_RF24_PROPERTY_MATCH_MASK_2, RH_RF24_PROPERTY_MATCH_CTRL_2, RH_RF24_PROPERTY_MATCH_VALUE_3, RH_RF24_PROPERTY_MATCH_MASK_3, RH_RF24_PROPERTY_MATCH_CTRL_3, RH_RF24_PROPERTY_MATCH_VALUE_4, RH_RF24_PROPERTY_MATCH_MASK_4, RH_RF24_PROPERTY_MATCH_CTRL_4, RH_RF24_PROPERTY_FREQ_CONTROL_INTE, RH_RF24_PROPERTY_FREQ_CONTROL_FRAC_2, RH_RF24_PROPERTY_FREQ_CONTROL_FRAC_1, RH_RF24_PROPERTY_FREQ_CONTROL_FRAC_0, RH_RF24_PROPERTY_FREQ_CONTROL_CHANNEL_STEP_SIZE_1, RH_RF24_PROPERTY_FREQ_CONTROL_CHANNEL_STEP_SIZE_0, RH_RF24_PROPERTY_FREQ_CONTROL_VCOCNT_RX_ADJ, RH_RF24_PROPERTY_RX_HOP_CONTROL, RH_RF24_PROPERTY_RX_HOP_TABLE_SIZE, RH_RF24_PROPERTY_RX_HOP_TABLE_ENTRY_0, }; #define NUM_PROPERTIES (sizeof(properties)/sizeof(uint16_t)) bool RH_RF24::printRegisters() { #ifdef RH_HAVE_SERIAL uint8_t i; // First print the commands that return interesting data for (i = 0; i < NUM_COMMAND_INFO; i++) { CommandInfo cmd; memcpy_P(&cmd, &commands[i], sizeof(cmd)); uint8_t buf[10]; // Big enough for the biggest command reply if (command(cmd.cmd, NULL, 0, buf, cmd.replyLen)) { // Print the results: Serial.print("cmd: "); Serial.print(cmd.cmd, HEX); Serial.print(" : "); uint8_t j; for (j = 0; j < cmd.replyLen; j++) { Serial.print(buf[j], HEX); Serial.print(" "); } Serial.println(""); } } // Now print the properties for (i = 0; i < NUM_PROPERTIES; i++) { uint16_t prop; memcpy_P(&prop, &properties[i], sizeof(prop)); uint8_t result; get_properties(prop, &result, 1); Serial.print("prop: "); Serial.print(prop, HEX); Serial.print(": "); Serial.print(result, HEX); Serial.println(""); } #endif return true; }