diff --git a/platformio.ini b/platformio.ini
index 478c23fb2a444a536e08088e10d96749bc6cda92..925298cc7ee1f9dcfc10d27ebd6fb480b55511eb 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -26,3 +26,5 @@ lib_deps =
TinyGPSPlus@1.0.2
MCCI Arduino LoRaWAN Library@0.8.0
OneButton@0.0.0-alpha+sha.eb583d713a
+ CayenneLPP@1.1.0
+
diff --git a/src/main.cpp b/src/main.cpp
index 3f531ce11fd5f351290bec442f956c27e313d290..11dce95ebfa2564858794b8eb7f15fe5f16af43b 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -5,44 +5,43 @@
#include <hal/hal.h>
#include <SPI.h>
#include <TinyGPS++.h>
+#include <CayenneLPP.h>
#include <OneButton.h>
class cLoRaWAN : public Arduino_LoRaWAN_ttn
{
public:
- cLoRaWAN(){};
+ cLoRaWAN(){};
protected:
- virtual bool GetOtaaProvisioningInfo(Arduino_LoRaWAN::OtaaProvisioningInfo *) override;
- virtual void NetSaveFCntUp(uint32_t uFCntUp) override;
- virtual void NetSaveFCntDown(uint32_t uFCntDown) override;
- virtual void NetSaveSessionInfo(const SessionInfo &Info, const uint8_t *pExtraInfo, size_t nExtraInfo) override;
+ virtual bool GetOtaaProvisioningInfo(Arduino_LoRaWAN::OtaaProvisioningInfo *) override;
+ virtual void NetSaveFCntUp(uint32_t uFCntUp) override;
+ virtual void NetSaveFCntDown(uint32_t uFCntDown) override;
+ virtual void NetSaveSessionInfo(const SessionInfo &Info, const uint8_t *pExtraInfo, size_t nExtraInfo) override;
};
bool cLoRaWAN::GetOtaaProvisioningInfo(
OtaaProvisioningInfo *pInfo)
{
- static const uint8_t DEVEUI[8] = TTN_DEVEUI;
- static const uint8_t APPEUI[8] = TTN_APPEUI;
- static const uint8_t APPKEY[16] = TTN_APPKEY;
+ static const uint8_t DEVEUI[8] = TTN_DEVEUI;
+ static const uint8_t APPEUI[8] = TTN_APPEUI;
+ static const uint8_t APPKEY[16] = TTN_APPKEY;
- if (pInfo)
- {
- memcpy(pInfo->AppKey, APPKEY, sizeof(APPKEY));
- memcpy(pInfo->DevEUI, DEVEUI, sizeof(DEVEUI));
- memcpy(pInfo->AppEUI, APPEUI, sizeof(APPEUI));
- }
- return true;
+ if (pInfo)
+ {
+ memcpy(pInfo->AppKey, APPKEY, sizeof(APPKEY));
+ memcpy(pInfo->DevEUI, DEVEUI, sizeof(DEVEUI));
+ memcpy(pInfo->AppEUI, APPEUI, sizeof(APPEUI));
+ }
+ return true;
}
void cLoRaWAN::NetSaveFCntDown(uint32_t uFCntDown)
{
- // save uFcntDown somwwhere
}
void cLoRaWAN::NetSaveFCntUp(uint32_t uFCntUp)
{
- // save uFCntUp somewhere
}
void cLoRaWAN::NetSaveSessionInfo(
@@ -50,7 +49,6 @@ void cLoRaWAN::NetSaveSessionInfo(
const uint8_t *pExtraInfo,
size_t nExtraInfo)
{
- // save Info somewhere.
}
const cLoRaWAN::lmic_pinmap pinMap = {
@@ -64,233 +62,223 @@ AXP20X_Class axp;
HardwareSerial GPS(1);
TinyGPSPlus gps;
cLoRaWAN LoRaWAN{};
+CayenneLPP lpp(55);
+DynamicJsonDocument jsonBuffer(1024);
OneButton btn = OneButton(BUTTON_PIN, true, true);
+unsigned long statusTimer;
-static uint8_t mydata[] = "Hello, world!";
-static osjob_t sendjob;
-const unsigned TX_INTERVAL = 60;
+void onEvent(ev_t ev)
+{
+ Serial.print(os_getTime());
+ Serial.print(": ");
+ switch (ev)
+ {
+ case EV_SCAN_TIMEOUT:
+ Serial.println(F("EV_SCAN_TIMEOUT"));
+ break;
+ case EV_BEACON_FOUND:
+ Serial.println(F("EV_BEACON_FOUND"));
+ break;
+ case EV_BEACON_MISSED:
+ Serial.println(F("EV_BEACON_MISSED"));
+ break;
+ case EV_BEACON_TRACKED:
+ Serial.println(F("EV_BEACON_TRACKED"));
+ break;
+ case EV_JOINING:
+ Serial.println(F("EV_JOINING"));
+ break;
+ case EV_JOINED:
+ Serial.println(F("EV_JOINED"));
+ break;
+ case EV_RFU1:
+ Serial.println(F("EV_RFU1"));
+ break;
+ case EV_JOIN_FAILED:
+ Serial.println(F("EV_JOIN_FAILED"));
+ break;
+ case EV_REJOIN_FAILED:
+ Serial.println(F("EV_REJOIN_FAILED"));
+ break;
+ break;
+ case EV_TXCOMPLETE:
+ Serial.println(F("EV_TXCOMPLETE (includes waiting for RX windows)"));
+ if (LMIC.txrxFlags & TXRX_ACK)
+ Serial.println(F("Received ack"));
+ if (LMIC.dataLen)
+ {
+ Serial.println(F("Received "));
+ Serial.println(LMIC.dataLen);
+ Serial.println(F(" bytes of payload"));
+ }
+ break;
+ case EV_LOST_TSYNC:
+ Serial.println(F("EV_LOST_TSYNC"));
+ break;
+ case EV_RESET:
+ Serial.println(F("EV_RESET"));
+ break;
+ case EV_RXCOMPLETE:
+ Serial.println(F("EV_RXCOMPLETE"));
+ break;
+ case EV_LINK_DEAD:
+ Serial.println(F("EV_LINK_DEAD"));
+ break;
+ case EV_LINK_ALIVE:
+ Serial.println(F("EV_LINK_ALIVE"));
+ break;
+ case EV_SCAN_FOUND:
+ Serial.println(F("EV_SCAN_FOUND"));
+ break;
+ case EV_TXSTART:
+ Serial.println(F("EV_TXSTART"));
+ break;
+ case EV_TXCANCELED:
+ Serial.println(F("EV_TXCANCELLED"));
+ break;
+ case EV_JOIN_TXCOMPLETE:
+ Serial.println(F("EV_JOIN_TXCOMPLETE: no JoinAccept"));
+ break;
+ default:
+ Serial.println(F("Unknown event " + (unsigned)ev));
+ break;
+ }
+}
void setupPower()
{
- if (!axp.begin(Wire, AXP192_SLAVE_ADDRESS))
- {
- Serial.println("AXP192 Begin PASS");
- }
- else
- {
- Serial.println("AXP192 Begin FAIL");
- }
- axp.setPowerOutPut(AXP192_DCDC1, AXP202_OFF); // OLED : off
- axp.setPowerOutPut(AXP192_DCDC2, AXP202_OFF); // N/C : off
- axp.setPowerOutPut(AXP192_DCDC3, AXP202_ON); // ESP32 : on
- axp.setPowerOutPut(AXP192_LDO2, AXP202_ON); // LORA : on
- axp.setPowerOutPut(AXP192_LDO3, AXP202_ON); // GPS : on
- axp.setDCDC3Voltage(3300); // ESP32 : 3.3V
- axp.setLDO2Voltage(3300); // LORA : 3.3V
- axp.setLDO3Voltage(3300); // GPS : 3.3V
- axp.setChgLEDMode(AXP20X_LED_OFF);
+ if (!axp.begin(Wire, AXP192_SLAVE_ADDRESS))
+ {
+ Serial.println("AXP192 Begin PASS");
+ }
+ else
+ {
+ Serial.println("AXP192 Begin FAIL");
+ }
+ axp.setPowerOutPut(AXP192_DCDC1, AXP202_OFF); // OLED : off
+ axp.setPowerOutPut(AXP192_DCDC2, AXP202_OFF); // N/C : off
+ axp.setPowerOutPut(AXP192_DCDC3, AXP202_ON); // ESP32 : on
+ axp.setPowerOutPut(AXP192_LDO2, AXP202_ON); // LORA : on
+ axp.setPowerOutPut(AXP192_LDO3, AXP202_ON); // GPS : on
+ axp.setDCDC3Voltage(3300); // ESP32 : 3.3V
+ axp.setLDO2Voltage(3300); // LORA : 3.3V
+ axp.setLDO3Voltage(3300); // GPS : 3.3V
+ axp.setChgLEDMode(AXP20X_LED_OFF);
}
void setupGps()
{
- GPS.begin(9600, SERIAL_8N1, 34, 12); // IO34: RX, IO12: TX
+ GPS.begin(9600, SERIAL_8N1, 34, 12); // IO34: RX, IO12: TX
}
void printStatus()
{
- axp.setChgLEDMode(AXP20X_LED_LOW_LEVEL);
- while (GPS.available())
- {
- gps.encode(GPS.read());
- }
- Serial.println("##############################");
- Serial.println("--- Power ---");
- Serial.printf("DCDC1/OLED Status : %s\n", axp.isDCDC1Enable() ? "enabled" : "disabled");
- Serial.printf("DCDC1/OLED Voltage : %g V\n", (float)axp.getDCDC1Voltage() / 1000);
- Serial.printf("DCDC2/N/C Status : %s\n", axp.isDCDC2Enable() ? "enabled" : "disabled");
- Serial.printf("DCDC2/N/C Voltage : %g V\n", (float)axp.getDCDC2Voltage() / 1000);
- Serial.printf("DCDC3/ESP32 Status : %s\n", axp.isDCDC3Enable() ? "enabled" : "disabled");
- Serial.printf("DCDC3/ESP32 Voltage : %g V\n", (float)axp.getDCDC3Voltage() / 1000);
- Serial.printf("LDO2/LoRa Status : %s\n", axp.isLDO2Enable() ? "enabled" : "disabled");
- Serial.printf("LDO2/LoRa Voltage : %g V\n", (float)axp.getLDO2Voltage() / 1000);
- Serial.printf("LDO3/GPS Status : %s\n", axp.isLDO3Enable() ? "enabled" : "disabled");
- Serial.printf("LDO3/GPS Voltage : %g V\n", (float)axp.getLDO3Voltage() / 1000);
- Serial.println("--- Battery ---");
- Serial.printf("Battery Connected: %s\n", axp.isBatteryConnect() ? "true" : "false");
- if (axp.isBatteryConnect())
- {
- Serial.printf("Battery Percentage : %d %%\n", axp.getBattPercentage());
- Serial.printf("Battery Voltage : %g V\n", axp.getBattVoltage() / 1000);
- Serial.printf("Charging Enabled : %s\n", axp.isChargeingEnable() ? "true" : "false");
- Serial.printf("Battery Charging : %s\n", axp.isChargeing() ? "true" : "false");
- Serial.printf("Set Charge Current : %g mA\n", axp.getSettingChargeCurrent());
- }
- Serial.println("--- Chip ---");
- Serial.printf("Chip Temp : %.1f C°\n", axp.getTemp() / 10);
- Serial.println("--- GPS ---");
- Serial.print("Latitude : ");
- Serial.println(gps.location.lat(), 5);
- Serial.print("Longitude : ");
- Serial.println(gps.location.lng(), 4);
- Serial.print("Satellites : ");
- Serial.println(gps.satellites.value());
- Serial.print("Altitude : ");
- Serial.print(gps.altitude.feet() / 3.2808);
- Serial.println("M");
- Serial.print("Time : ");
- Serial.print(gps.time.hour());
- Serial.print(":");
- Serial.print(gps.time.minute());
- Serial.print(":");
- Serial.println(gps.time.second());
- Serial.print("Speed : ");
- Serial.println(gps.speed.kmph());
- Serial.println("##############################");
- axp.setChgLEDMode(AXP20X_LED_OFF);
-}
-
-static void handleClick() {
- printStatus();
-}
-
-void do_send(osjob_t *j)
-{
- // Check if there is not a current TX/RX job running
- if (LMIC.opmode & OP_TXRXPEND)
- {
- Serial.println(F("OP_TXRXPEND, not sending"));
- }
- else
- {
- // Prepare upstream data transmission at the next possible time.
- LMIC_setTxData2(1, mydata, sizeof(mydata) - 1, 0);
- Serial.println(F("Packet queued"));
- }
- // Next TX is scheduled after TX_COMPLETE event.
+ axp.setChgLEDMode(AXP20X_LED_LOW_LEVEL);
+ while (GPS.available())
+ {
+ gps.encode(GPS.read());
+ }
+ Serial.println("##############################");
+ Serial.println("--- Power ---");
+ Serial.printf("DCDC1/OLED Status : %s\n", axp.isDCDC1Enable() ? "enabled" : "disabled");
+ Serial.printf("DCDC1/OLED Voltage : %g V\n", (float)axp.getDCDC1Voltage() / 1000);
+ Serial.printf("DCDC2/N/C Status : %s\n", axp.isDCDC2Enable() ? "enabled" : "disabled");
+ Serial.printf("DCDC2/N/C Voltage : %g V\n", (float)axp.getDCDC2Voltage() / 1000);
+ Serial.printf("DCDC3/ESP32 Status : %s\n", axp.isDCDC3Enable() ? "enabled" : "disabled");
+ Serial.printf("DCDC3/ESP32 Voltage : %g V\n", (float)axp.getDCDC3Voltage() / 1000);
+ Serial.printf("LDO2/LoRa Status : %s\n", axp.isLDO2Enable() ? "enabled" : "disabled");
+ Serial.printf("LDO2/LoRa Voltage : %g V\n", (float)axp.getLDO2Voltage() / 1000);
+ Serial.printf("LDO3/GPS Status : %s\n", axp.isLDO3Enable() ? "enabled" : "disabled");
+ Serial.printf("LDO3/GPS Voltage : %g V\n", (float)axp.getLDO3Voltage() / 1000);
+ Serial.println("--- Battery ---");
+ Serial.printf("Battery Connected: %s\n", axp.isBatteryConnect() ? "true" : "false");
+ if (axp.isBatteryConnect())
+ {
+ Serial.printf("Battery Percentage : %d %%\n", axp.getBattPercentage());
+ Serial.printf("Battery Percentage : %f %%\n", axp.getBattPercentage());
+ Serial.printf("Battery Percentage : %g %%\n", axp.getBattPercentage());
+ Serial.printf("Battery Voltage : %g V\n", axp.getBattVoltage() / 1000);
+ Serial.printf("Battery Current : %g mA\n", axp.getBattDischargeCurrent());
+ Serial.println("--- Charging ---");
+ Serial.printf("Charging Enabled : %s\n", axp.isChargeingEnable() ? "true" : "false");
+ Serial.printf("Battery Charging : %s\n", axp.isChargeing() ? "true" : "false");
+ Serial.printf("Set Charge Current : %g mA\n", axp.getSettingChargeCurrent());
+ }
+ Serial.println("--- Chip ---");
+ Serial.printf("Chip Temp : %.1f C°\n", axp.getTemp() / 10);
+ Serial.println("--- GPS ---");
+ Serial.print("Latitude : ");
+ Serial.println(gps.location.lat(), 5);
+ Serial.print("Longitude : ");
+ Serial.println(gps.location.lng(), 4);
+ Serial.print("Satellites : ");
+ Serial.println(gps.satellites.value());
+ Serial.print("Altitude : ");
+ Serial.print(gps.altitude.meters());
+ Serial.println("M");
+ Serial.print("Time : ");
+ Serial.print(gps.time.hour());
+ Serial.print(":");
+ Serial.print(gps.time.minute());
+ Serial.print(":");
+ Serial.println(gps.time.second());
+ Serial.print("Speed : ");
+ Serial.println(gps.speed.kmph());
+ Serial.println("##############################");
+ axp.setChgLEDMode(AXP20X_LED_OFF);
}
-void onEvent(ev_t ev)
+void do_send()
{
- Serial.print(os_getTime());
- Serial.print(": ");
- switch (ev)
- {
- case EV_SCAN_TIMEOUT:
- Serial.println(F("EV_SCAN_TIMEOUT"));
- break;
- case EV_BEACON_FOUND:
- Serial.println(F("EV_BEACON_FOUND"));
- break;
- case EV_BEACON_MISSED:
- Serial.println(F("EV_BEACON_MISSED"));
- break;
- case EV_BEACON_TRACKED:
- Serial.println(F("EV_BEACON_TRACKED"));
- break;
- case EV_JOINING:
- Serial.println(F("EV_JOINING"));
- // TTN uses SF9 for its RX2 window.
- LMIC.dn2Dr = EU868_DR_SF9;
- break;
- case EV_JOINED:
- Serial.println(F("EV_JOINED"));
+ // Check if there is not a current TX/RX job running
+ if (LMIC.opmode & OP_TXRXPEND)
{
- u4_t netid = 0;
- devaddr_t devaddr = 0;
- u1_t nwkKey[16];
- u1_t artKey[16];
- LMIC_getSessionKeys(&netid, &devaddr, nwkKey, artKey);
- Serial.print("netid: ");
- Serial.println(netid, DEC);
- Serial.print("devaddr: ");
- Serial.println(devaddr, HEX);
- Serial.print("artKey: ");
- for (int i = 0; i < sizeof(artKey); ++i)
- {
- Serial.print(artKey[i], HEX);
- }
- Serial.println("");
- Serial.print("nwkKey: ");
- for (int i = 0; i < sizeof(nwkKey); ++i)
- {
- Serial.print(nwkKey[i], HEX);
- }
- Serial.println("");
-
- LMIC_setSeqnoUp(140);
+ Serial.println(F("OP_TXRXPEND, not sending"));
}
- break;
- case EV_RFU1:
- Serial.println(F("EV_RFU1"));
- break;
- case EV_JOIN_FAILED:
- Serial.println(F("EV_JOIN_FAILED"));
- break;
- case EV_REJOIN_FAILED:
- Serial.println(F("EV_REJOIN_FAILED"));
- break;
- break;
- case EV_TXCOMPLETE:
- Serial.println(F("EV_TXCOMPLETE (includes waiting for RX windows)"));
- if (LMIC.txrxFlags & TXRX_ACK)
- Serial.println(F("Received ack"));
- if (LMIC.dataLen)
+ else
{
- Serial.println(F("Received "));
- Serial.println(LMIC.dataLen);
- Serial.println(F(" bytes of payload"));
+ while (GPS.available())
+ {
+ gps.encode(GPS.read());
+ }
+ lpp.reset();
+ lpp.addGPS(1, gps.location.lat(), gps.location.lng(), gps.altitude.meters());
+ lpp.addAnalogInput(2, axp.getBattVoltage()/1000);
+ LMIC_setTxData2(1, lpp.getBuffer(), lpp.getSize(), 0);
+ Serial.println(F("Packet queued"));
+ Serial.println();
+ JsonObject json = jsonBuffer.to<JsonObject>();
+ lpp.decodeTTN(lpp.getBuffer(), lpp.getSize(), json);
+ serializeJsonPretty(json, Serial);
+ Serial.println();
}
- // Schedule next transmission
- os_setTimedCallback(&sendjob, os_getTime() + sec2osticks(TX_INTERVAL), do_send);
- break;
- case EV_LOST_TSYNC:
- Serial.println(F("EV_LOST_TSYNC"));
- break;
- case EV_RESET:
- Serial.println(F("EV_RESET"));
- break;
- case EV_RXCOMPLETE:
- // data received in ping slot
- Serial.println(F("EV_RXCOMPLETE"));
- break;
- case EV_LINK_DEAD:
- Serial.println(F("EV_LINK_DEAD"));
- break;
- case EV_LINK_ALIVE:
- Serial.println(F("EV_LINK_ALIVE"));
- break;
- case EV_SCAN_FOUND:
- Serial.println(F("EV_SCAN_FOUND"));
- break;
- case EV_TXSTART:
- Serial.println(F("EV_TXSTART"));
- break;
- case EV_TXCANCELED:
- Serial.println(F("EV_TXCANCELLED"));
- break;
- case EV_JOIN_TXCOMPLETE:
- Serial.println(F("EV_JOIN_TXCOMPLETE: no JoinAccept"));
- break;
- default:
- Serial.println(F("Unknown event " + (unsigned)ev));
- break;
- }
+}
+
+static void handleClick()
+{
+ printStatus();
+ do_send();
}
void setup()
{
- Serial.begin(115200);
- Wire.begin(21, 22);
- setupPower();
- setupGps();
- LoRaWAN.begin(pinMap);
- btn.attachClick(handleClick);
- printStatus();
- do_send(&sendjob);
+ Serial.begin(115200);
+ Wire.begin(21, 22);
+ setupPower();
+ setupGps();
+ LoRaWAN.begin(pinMap);
+ btn.attachClick(handleClick);
+ printStatus();
+ statusTimer = millis();
}
void loop()
{
- LoRaWAN.loop();
- btn.tick();
+ LoRaWAN.loop();
+ btn.tick();
+ if (millis() - statusTimer >= 1000 * 30) {
+ printStatus();
+ do_send();
+ statusTimer = millis();
+ }
}