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author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2023-05-18 13:42:52 +0200 |
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committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2023-05-18 13:42:52 +0200 |
commit | 844aeaf0a685180633107e89b9d28023ae05bd78 (patch) | |
tree | 2cb00f749e37507b88ae40d7f11f6690764cb3b3 /src/main.ino | |
parent | a574c239214a963bec1a2229c077af261130277c (diff) | |
download | lora-aprs-hb9egm-a.tar.gz lora-aprs-hb9egm-a.tar.bz2 lora-aprs-hb9egm-a.zip |
Move tracker into subdira
Diffstat (limited to 'src/main.ino')
-rw-r--r-- | src/main.ino | 207 |
1 files changed, 0 insertions, 207 deletions
diff --git a/src/main.ino b/src/main.ino deleted file mode 100644 index da82e01..0000000 --- a/src/main.ino +++ /dev/null @@ -1,207 +0,0 @@ -#include <Arduino.h> -#include <RadioLib.h> -#include <Wire.h> -#include <SparkFun_u-blox_GNSS_Arduino_Library.h> -#include <SD.h> - -File myFile; - -constexpr int SD_CS = 17; - -// SX1278 has the following connections: -// NSS pin: PD14 (Arduino 10) -// DIO0 pin: PF3 (Arduino 8) -// RESET pin: PF15 (Arduino 9) -RFM96 radio = new Module(10, 8, 9); -HardwareSerial SerialGNSS(PD6, PD5); -SFE_UBLOX_GNSS gnss; - -long lastGnssPoll = 0; -long lastPositionReport = 0; -constexpr size_t POSITION_REPORT_LEN = 32; -char positionReport[POSITION_REPORT_LEN+1]; - -static char letterize(int x) { - return (char) x + 65; -} -static char* get_mh(double lat, double lon, int size) { - static char locator[11]; - double LON_F[]={20,2.0,0.083333,0.008333,0.0003472083333333333}; - double LAT_F[]={10,1.0,0.0416665,0.004166,0.0001735833333333333}; - int i; - lon += 180; - lat += 90; - - if (size <= 0 || size > 10) size = 6; - size/=2; size*=2; - - for (i = 0; i < size/2; i++){ - if (i % 2 == 1) { - locator[i*2] = (char) (lon/LON_F[i] + '0'); - locator[i*2+1] = (char) (lat/LAT_F[i] + '0'); - } else { - locator[i*2] = letterize((int) (lon/LON_F[i])); - locator[i*2+1] = letterize((int) (lat/LAT_F[i])); - } - lon = fmod(lon, LON_F[i]); - lat = fmod(lat, LAT_F[i]); - } - locator[i*2]=0; - return locator; -} - -void setup() { - Serial.begin(9600); - pinMode(LED_BUILTIN, OUTPUT); - - pinMode(SD_CS, OUTPUT); - - if (!SD.begin(SD_CS)) { - Serial.println("SD init failed!"); - return; - } - - - Wire.begin(); - - SerialGNSS.begin(9600); - if (!gnss.begin(SerialGNSS)) { - while (true) { - Serial.println(F("Check GNSS")); - delay(4000); - } - } - - //gnss.enableDebugging(); // Uncomment this line to enable helpful debug messages on Serial - - Serial.print(F("Version: ")); - byte versionHigh = gnss.getProtocolVersionHigh(); - Serial.print(versionHigh); - Serial.print("."); - byte versionLow = gnss.getProtocolVersionLow(); - Serial.println(versionLow); - - Serial.print(F("[RFM] Init ")); - int state = radio.begin(433.900); - if (state == RADIOLIB_ERR_NONE) { - Serial.println(F("success!")); - } else { - Serial.print(F("failed, code ")); - Serial.println(state); - while (true); - } - - if (radio.setBandwidth(125.0) == RADIOLIB_ERR_INVALID_BANDWIDTH) { - Serial.println(F("Selected bandwidth is invalid for this module!")); - while (true); - } - - if (radio.setSpreadingFactor(12) == RADIOLIB_ERR_INVALID_SPREADING_FACTOR) { - Serial.println(F("Selected spreading factor is invalid for this module!")); - while (true); - } - - if (radio.setCodingRate(5) == RADIOLIB_ERR_INVALID_CODING_RATE) { - Serial.println(F("Selected coding rate is invalid for this module!")); - while (true); - } - - // NOTE: value 0x34 is reserved for LoRaWAN networks and should not be used - if (radio.setSyncWord(0x14) != RADIOLIB_ERR_NONE) { - Serial.println(F("Unable to set sync word!")); - while (true); - } - - if (radio.setOutputPower(16) == RADIOLIB_ERR_INVALID_OUTPUT_POWER) { - Serial.println(F("Selected output power is invalid for this module!")); - while (true); - } - - if (radio.setPreambleLength(8) == RADIOLIB_ERR_INVALID_PREAMBLE_LENGTH) { - Serial.println(F("Selected preamble length is invalid for this module!")); - while (true); - } - - // radio.setRfSwitchPins(4, 5); -} - -void loop() -{ - const auto now = millis(); - if (now - lastGnssPoll > 1000) { - lastGnssPoll = now; - - long latitude = gnss.getLatitude(); - Serial.print(F("Lat: ")); - Serial.print(latitude); - - long longitude = gnss.getLongitude(); - Serial.print(F(" Long: ")); - Serial.print(longitude); - - char *locator = get_mh((double)latitude/1e7, (double)longitude/1e7, 10); - Serial.print(F(" Loc: ")); - Serial.print(locator); - - long altitude = gnss.getAltitude(); - Serial.print(F(" Alt: ")); - Serial.print(altitude); - Serial.print(F(" (mm)")); - - long speed = gnss.getGroundSpeed(); - Serial.print(F(" Speed: ")); - Serial.print(speed); - Serial.print(F(" (mm/s)")); - - /* - long heading = gnss.getHeading(); - Serial.print(F(" Heading: ")); - Serial.print(heading); - Serial.print(F(" (degrees * 10^-5)")); - */ - - byte SIV = gnss.getSIV(); - Serial.print(F(" SIV: ")); - Serial.print(SIV); - - Serial.print(F(" TX in: ")); - constexpr long TX_INTERVAL = 15000; - Serial.print(TX_INTERVAL - (now - lastPositionReport)); - - Serial.println(); - - if (now - lastPositionReport > TX_INTERVAL) { - lastPositionReport = now; - - digitalWrite(LED_BUILTIN, HIGH); - - ssize_t len = snprintf(positionReport, POSITION_REPORT_LEN, "HB9EGM %s", locator); - - Serial.print(F("TX: ")); - Serial.print(positionReport); - - int state = radio.transmit(positionReport, len); - - if (state == RADIOLIB_ERR_NONE) { - Serial.print(F(" RFM OK Datarate: ")); - Serial.print(radio.getDataRate()); - Serial.println(F(" bps")); - - } - else if (state == RADIOLIB_ERR_PACKET_TOO_LONG) { - Serial.println(F(" too long!")); - - } - else if (state == RADIOLIB_ERR_TX_TIMEOUT) { - Serial.println(F(" timeout!")); - - } - else { - Serial.print(F(" failed, code ")); - Serial.println(state); - } - - digitalWrite(LED_BUILTIN, LOW); - } - } -} |