/** ****************************************************************************** * @addtogroup PIOS PIOS Core hardware abstraction layer * @{ * @addtogroup PIOS_RFM22B Radio Functions * @brief PIOS OpenLRS interface for for the RFM22B radio * @{ * * @file pios_openlrs_priv.h * @author Tau Labs, http://taulabs.org, Copyright (C) 2015 * @author dRonin, http://dronin.org Copyright (C) 2015 * @brief Implements an OpenLRS driver for the RFM22B * @see The GNU Public License (GPL) Version 3 * *****************************************************************************/ /* * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef PIOS_OPENLRS_PRIV_H #define PIOS_OPENLRS_PRIV_H #include "pios_openlrs.h" #define OPENLRSNG_VERSION 0x0382 #define MAXHOPS 24 #define OPENLRS_PPM_NUM_CHANNELS 16 // Factory setting values, modify via the CLI // ####### RADIOLINK RF POWER (beacon is always 100/13/1.3mW) ####### // 7 == 100mW (or 1000mW with M3) // 6 == 50mW (use this when using booster amp), (800mW with M3) // 5 == 25mW // 4 == 13mW // 3 == 6mW // 2 == 3mW // 1 == 1.6mW // 0 == 1.3mW #define DEFAULT_RF_POWER 7 #define DEFAULT_CHANNEL_SPACING 5 // 50kHz #define DEFAULT_HOPLIST 22, 10, 19, 34, 49, 41 #define DEFAULT_RF_MAGIC 0xDEADFEED // 0 -- 4800bps, best range // 1 -- 9600bps, medium range // 2 -- 19200bps, medium range #define DEFAULT_DATARATE 2 // BIND_DATA flag masks #define TELEMETRY_OFF 0x00 #define TELEMETRY_PASSTHRU 0x08 #define TELEMETRY_FRSKY 0x10 // covers smartport if used with & #define TELEMETRY_SMARTPORT 0x18 #define TELEMETRY_MASK 0x18 #define CHANNELS_4_4 0x01 #define CHANNELS_8 0x02 #define CHANNELS_8_4 0x03 #define CHANNELS_12 0x04 #define CHANNELS_12_4 0x05 #define CHANNELS_16 0x06 #define DIVERSITY_ENABLED 0x80 #define DEFAULT_FLAGS (CHANNELS_8 | TELEMETRY_PASSTHRU) // helper macro for European PMR channels #define EU_PMR_CH(x) (445993750L + 12500L * (x)) // valid for ch1-ch8 // helper macro for US FRS channels 1-7 #define US_FRS_CH(x) (462537500L + 25000L * (x)) // valid for ch1-ch7 #define DEFAULT_BEACON_FREQUENCY 0 // disable beacon #define DEFAULT_BEACON_DEADTIME 30 // time to wait until go into beacon mode (30s) #define DEFAULT_BEACON_INTERVAL 10 // interval between beacon transmits (10s) #define BINDING_POWER 0x06 // not lowest since may result fail with RFM23BP #define TELEMETRY_PACKETSIZE 9 #define BIND_MAGIC (0xDEC1BE15 + (OPENLRSNG_VERSION & 0xfff0)) #define BINDING_VERSION ((OPENLRSNG_VERSION & 0x0ff0) >> 4) // HW frequency limits #define MIN_RFM_FREQUENCY_868 848000000 #define MAX_RFM_FREQUENCY_868 888000000 #define DEFAULT_CARRIER_FREQUENCY_868 868000000 // Hz (ch 0) #define BINDING_FREQUENCY_868 868000000 // Hz #define MIN_RFM_FREQUENCY_915 895000000 #define MAX_RFM_FREQUENCY_915 935000000 #define DEFAULT_CARRIER_FREQUENCY_915 915000000 // Hz (ch 0) #define BINDING_FREQUENCY_915 915000000 // Hz #define MIN_RFM_FREQUENCY_433 413000000 #define MAX_RFM_FREQUENCY_433 463000000 #define DEFAULT_CARRIER_FREQUENCY_433 435000000 // Hz (ch 0) #define BINDING_FREQUENCY_433 435000000 // Hz #define RFM22_DEVICE_TYPE 0x00 // R #define RFM22_DT_MASK 0x1F struct bind_data { uint8_t version; uint32_t serial_baudrate; uint32_t rf_frequency; uint32_t rf_magic; uint8_t rf_power; uint8_t rf_channel_spacing; uint8_t hopchannel[MAXHOPS]; uint8_t modem_params; uint8_t flags; } __attribute__((packed)); enum RF_MODE { Available, Transmit, Receive, Transmitted, Received, }; enum pios_openlrs_dev_magic { PIOS_OPENLRS_DEV_MAGIC = 0x18c97ab6, }; struct pios_openlrs_dev { enum pios_openlrs_dev_magic magic; struct pios_openlrs_cfg cfg; // The SPI bus information uint32_t spi_id; uint32_t slave_num; double band; // The task handle struct pios_thread *taskHandle; // The COM callback functions. pios_com_callback rx_in_cb; uint32_t rx_in_context; pios_com_callback tx_out_cb; uint32_t tx_out_context; // The event queue handle struct pios_semaphore *sema_isr; // The PPM buffer int16_t ppm[OPENLRS_PPM_NUM_CHANNELS]; // RFM22B RCVR interface uintptr_t openlrs_rcvr_id; // PPM callback. PIOS_OpenLRS_PPMReceivedCallback ppm_callback; // Flag to indicate if link every acquired bool link_acquired; // Active bound information data struct bind_data bind_data; // Beacon settings uint32_t beacon_frequency; uint8_t beacon_delay; uint8_t beacon_period; bool beacon_armed; enum RF_MODE rf_mode; uint32_t rf_channel; uint8_t it_status1; uint8_t it_status2; uint8_t rx_buf[64]; uint8_t tx_buf[9]; // Variables from OpenLRS for radio control uint8_t hopcount; uint32_t lastPacketTimeUs; uint32_t numberOfLostPackets; uint16_t lastAFCCvalue; uint32_t lastRSSITimeUs; bool willhop; uint32_t nextBeaconTimeMs; uint32_t linkLossTimeMs; uint32_t failsafeDelay; uint32_t beacon_rssi_avg; }; bool PIOS_OpenLRS_EXT_Int(void); #endif /* PIOS_OPENLRS_PRIV_H */ /** * @} * @} */