/********************************************************************************* * * lora_aprs_node_pico is a LoRa APRS KISS modem with additional PE1RXF telemetry * capabilities. It runs on a Raspberry Pi Pico. * * (C)2023 M.T. Konstapel https://meezenest.nl/mees * * This file is part of lora_aprs_node_pico. * * lora_aprs_node_pico 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. * * lora_aprs_node_pico 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 lora_aprs_node_pico. If not, see . * **********************************************************************************/ #ifndef CONFIG_H #define CONFIG_H #define MCU_VARIANT RPI_PICO #define MTU 255 #define CMD_L 4 int lastRssi = -292; uint8_t lastRssiRaw = 0x00; size_t readLength = 0; #if MCU_VARIANT == RPI_PICO const int pinNSS = 10; const int pinNRST = 9; const int pinDIO0 = 2; // const int pinLedRx = 5; // const int pinLedTx = 4; #endif #define OFF 0 #define ON 1 #define CR 13 const long serialBaudRate = 38400; const int rssiOffset = 292; const int loraRxTurnaround = 50; uint8_t txBuffer[MTU]; uint8_t rxBuffer[MTU]; uint32_t statRx = 0; uint32_t statTx = 0; bool outboundReady = false; bool statSignalDetected = false; bool statSignalSynced = false; bool statRxOngoing = false; bool dcd = false; bool dcdLed = false; bool dcdWaiting = false; uint16_t dcdCount = 0; uint16_t dcdThreshold = 15; uint32_t statusIntervalms = 3; uint32_t lastStatusUpdate = 0; // Status flags const uint8_t SIG_DETECT = 0x01; const uint8_t SIG_SYNCED = 0x02; const uint8_t RX_ONGOING = 0x04; // The size of this struc should be a exactly 256 bytes (or a multiple), which is the FLASH_PAGE_SIZE of the RPi pico's flash memory // Struct can not be bigger than 4kbyte struct aprssettings { uint8_t ValidFlashData = 0x5A; // Indicates flash contains valid data - 1 bytes uint8_t MyCall[10] = { 'P','E','1','R','X','F','-','6', 0, 0} ; // 10 bytes uint8_t ServerCall[10] = { 'P','E','1','R','X','F','-','3', 0, 0} ; // 10 bytes uint8_t Destination[10] = { 'A','P','Z','M','D','M', 0, 0, 0 ,0} ; // 10 bytes uint8_t Path1[10] = { 0,'I','D','E','1','-', '1', 0, 0, 0} ; // 10 bytes uint8_t Path2[10] = { 0,'I','D','E','2','-', '2', 0, 0 ,0} ; // 10 bytes uint8_t FirmwareVersion[20] = { 'V','2',',','C','o','n','t','r', 'o','l','l','e','r',' ','0','1', 0, 0, 0, 0} ; // 20 bytes // Default LoRa settings uint16_t loraSpreadingFactor = 12; // 2 bytes uint16_t loraPreamble = 8; // 2 bytes uint16_t loraCodingRate = 5; // 2 bytes uint16_t loraTxPower = 17; // 2 bytes uint16_t loraPaSelect = 1; // 2 bytes uint32_t loraBandwidth = 125E3; // 4 bytes uint32_t loraFrequency = 433775000; // 4 bytes // Telemetry settings /* Time between telemetry transmissions * 10 min = 6e+8 us * 20 min = 12e+8 us * 30 min = 18e+8 us * 40 min = 24e+8 us * 50 min = 30e+8 us * 60 min = 36e+8 us */ uint64_t TelemetryPeriod = 0xFFFFFFFFFFFFFFFF; // 8 bytes, default all ones means telemetry disabled // Total 97 bytes uint8_t FillerData[146];// was 155 } AprsSettings; struct status { bool PowerSupply24V; bool PowerSupply12V; bool PowerSupply5V; bool ControlRelay; uint8_t StatusString[6] = { '0','0','0','0','0',0}; uint8_t DescriptionString[20] ={ 'N','C',',','C','n','t','r',',','5','V',',','1','2','V',',','2','4','V',0,0}; // Payload for APRS mesage can be up to 67 bytes long. Plus one for the NULL terminator used by C. uint8_t TelemetryString[68]; uint8_t TelemetryDescriptionString[9] = { 'T','e','m','p',',','H','u','m',0}; uint8_t TelemetryUnitString[8] = { 'd','e','g',' ','C',',','%',0}; uint8_t KissMode = OFF; } Status; #endif