From 9a5f708ae8bba18f86863e52546da5aa24e8d104 Mon Sep 17 00:00:00 2001
From: Jan Grewe <jan@faked.org>
Date: Sat, 25 Jul 2020 15:20:01 +0200
Subject: [PATCH] power status output LoRaWAN added
---
.gitignore | 1 +
src/main.cpp | 248 ++++++++++++++++++++++++++++++++++++++++++++++-----
2 files changed, 226 insertions(+), 23 deletions(-)
diff --git a/.gitignore b/.gitignore
index a20dc5c..55f017b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
.travis.yml
platformio.ini
BikeBeam.code-workspace
+src/config.h
diff --git a/src/main.cpp b/src/main.cpp
index 99f8578..9e5569f 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,14 +1,83 @@
-#include <TinyGPS++.h>
+#include <config.h>
#include <axp20x.h>
+#include <Arduino_LoRaWAN_ttn.h>
+#include <lmic.h>
+#include <hal/hal.h>
+#include <SPI.h>
+#include <TinyGPS++.h>
+
+class cLoRaWAN : public Arduino_LoRaWAN_ttn
+{
+public:
+ cLoRaWAN(){};
+
+protected:
+ // you'll need to provide implementations for each of the following.
+ 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;
+
+ 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(
+ const SessionInfo &Info,
+ const uint8_t *pExtraInfo,
+ size_t nExtraInfo)
+{
+ // save Info somewhere.
+}
+
+const cLoRaWAN::lmic_pinmap pinMap = {
+ .nss = 18,
+ .rxtx = cLoRaWAN::lmic_pinmap::LMIC_UNUSED_PIN,
+ .rst = 23,
+ .dio = { 26, 33, 32 },
+};
+
-TinyGPSPlus gps;
-HardwareSerial GPS(1);
AXP20X_Class axp;
+HardwareSerial GPS(1);
+TinyGPSPlus gps;
+cLoRaWAN LoRaWAN{};
-void setupPower() {
- if (!axp.begin(Wire, AXP192_SLAVE_ADDRESS)) {
+static uint8_t mydata[] = "Hello, world!";
+static osjob_t sendjob;
+const unsigned TX_INTERVAL = 60;
+
+void setupPower()
+{
+ if (!axp.begin(Wire, AXP192_SLAVE_ADDRESS))
+ {
Serial.println("AXP192 Begin PASS");
- } else {
+ }
+ else
+ {
Serial.println("AXP192 Begin FAIL");
}
axp.setPowerOutPut(AXP192_LDO2, AXP202_ON);
@@ -19,22 +88,29 @@ void setupPower() {
axp.setChgLEDMode(AXP20X_LED_OFF);
}
-void setupGps() {
- GPS.begin(9600, SERIAL_8N1, 34, 12); //17-TX 18-RX
-}
-
-static void smartDelay(unsigned long ms)
+void setupGps()
{
- unsigned long start = millis();
- do
- {
- while (GPS.available())
- gps.encode(GPS.read());
- } while (millis() - start < ms);
+ GPS.begin(9600, SERIAL_8N1, 34, 12); //17-TX 18-RX
}
-void printGpsStatus() {
+void printStatus()
+{
axp.setChgLEDMode(AXP20X_LED_LOW_LEVEL);
+ while (GPS.available())
+ gps.encode(GPS.read());
+ Serial.println("**********************");
+ Serial.println("--- Power ---");
+ Serial.printf("Battery Connected: %s\n", axp.isBatteryConnect() ? "true" : "false");
+ if (axp.isBatteryConnect())
+ {
+ Serial.printf("Battery Charging Enabled: %s\n", axp.isChargeingEnable() ? "true" : "false");
+ Serial.printf("Battery Charging: %s\n", axp.isChargeing() ? "true" : "false");
+ Serial.printf("Battery Voltage: %.2f V\n", axp.getBattVoltage() / 1000);
+ Serial.printf("Battery Percentage: %d %%\n", axp.getBattPercentage());
+ Serial.printf("Battery Charge Current: %g mA\n", axp.getSettingChargeCurrent());
+ }
+ 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 : ");
@@ -51,12 +127,133 @@ void printGpsStatus() {
Serial.print(":");
Serial.println(gps.time.second());
Serial.print("Speed : ");
- Serial.println(gps.speed.kmph());
+ Serial.println(gps.speed.kmph());
Serial.println("**********************");
axp.setChgLEDMode(AXP20X_LED_OFF);
- smartDelay(1000);
- if (millis() > 5000 && gps.charsProcessed() < 10)
- Serial.println(F("No GPS data received: check wiring"));
+}
+
+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.
+}
+
+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"));
+ // TTN uses SF9 for its RX2 window.
+ LMIC.dn2Dr = EU868_DR_SF9;
+ break;
+ case EV_JOINED:
+ Serial.println(F("EV_JOINED"));
+ {
+ 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);
+ }
+ 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"));
+ }
+ // 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;
+ }
}
void setup()
@@ -65,9 +262,14 @@ void setup()
Wire.begin(21, 22);
setupPower();
setupGps();
+ LoRaWAN.begin(pinMap);
+ printStatus();
+ do_send(&sendjob);
}
void loop()
{
- printGpsStatus();
+ LoRaWAN.loop();
+ //printStatus();
+ //delay(1000);
}
--
GitLab