Port of RadioHead version 1.48 to mbed. It is a little messy and only works for SPI at this time.
Diff: RH_RF24.cpp
- Revision:
- 0:ab4e012489ef
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/RH_RF24.cpp Thu Oct 15 01:27:00 2015 +0000 @@ -0,0 +1,1172 @@ +// RH_RF24.cpp +// +// Copyright (C) 2011 Mike McCauley +// $Id: RH_RF24.cpp,v 1.14 2015/08/13 02:45:47 mikem Exp $ + +#include <RH_RF24.h> +// 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(PINS slaveSelectPin, PINS interruptPin, PINS 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; + +#if (RH_PLATFORM != RH_PLATFORM_MBED) + // Determine the interrupt number that corresponds to the interruptPin + int interruptNumber = digitalPinToInterrupt(_interruptPin); + if (interruptNumber == NOT_AN_INTERRUPT) + return false; +#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 + +#if (RH_PLATFORM != RH_PLATFORM_MBED) + // Add by Adrien van den Bossche <vandenbo@univ-tlse2.fr> 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); +#endif + + // 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 (RH_PLATFORM == RH_PLATFORM_MBED) + if (_myInterruptIndex == 0) + _interruptPin.fall(&isr0); + else if (_myInterruptIndex == 1) + _interruptPin.fall(&isr1); + else if (_myInterruptIndex == 2) + _interruptPin.fall(&isr2); + else + return false; // Too many devices, not enough interrupt vectors +#else + 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 +#endif + // 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[] = { 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; + // 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); + 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 + 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); + _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[] = { 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[] = { (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[] = { 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[] = { 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[] = { n, m2, m1, 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 + 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); + } + 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: + // <bytecount> <command> <bytecount-2 bytes of args/data> + 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 +#if (RH_PLATFORM != RH_PLATFORM_MBED) + pinMode(_sdnPin, OUTPUT); +#endif + 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; + // 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); + 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; +}