update compile-able example

.gitmodules

@@ -4,3 +4,10 @@
 [submodule "src/mbedos/test-deep-sleep/stm32customtargets"]
  path = src/mbedos/test-deep-sleep/stm32customtargets
  url = [email protected]:teapotlaboratories/stm32customtargets.git
+
+[submodule "src/mbedos/test-bme688/mbed-os"]
+ path = src/mbedos/test-bme688/mbed-os
+ url = [email protected]:teapotlaboratories/mbed-os.git
+[submodule "src/mbedos/test-bme688/stm32customtargets"]
+ path = src/mbedos/test-bme688/stm32customtargets
+ url = [email protected]:teapotlaboratories/stm32customtargets.git

src/mbedos/test-bme688/Communication/LoRa.cpp

@@ -0,0 +1,206 @@
+#include "LoRa.hpp"
+
+
+
+
+
+
+static EventQueue LoRaQueue(MAX_NUMBER_OF_EVENTS *EVENTS_EVENT_SIZE);
+using namespace events;
+static STM32WL_LoRaRadio radioLoRa;
+
+
+
+LoRa::LoRa() : _lorawan(radioLoRa), LoRaInternalThread(osPriorityNormal,OS_STACK_SIZE,nullptr,"LoRaThread")
+{
+}
+
+void LoRa::start()
+{
+ LoRaInternalThread.start(callback(this,&LoRa::_internalThread));
+}
+
+void LoRa::loraHandler(lorawan_event_t event)
+{
+ switch (event) {
+ case CONNECTED:
+ printf("Connected to TTN\n\r");
+ break;
+ case DISCONNECTED:
+ LoRaQueue.break_dispatch();
+ printf("\r\n Disconnected Successfully \r\n");
+ break;
+ case TX_DONE:
+ printf("\r\n Message Sent to Network Server \r\n");
+ break;
+ case TX_TIMEOUT:
+ case TX_ERROR:
+ case TX_CRYPTO_ERROR:
+ case TX_SCHEDULING_ERROR:
+ printf("\r\n Transmission Error - EventCode = %d \r\n", event);
+ break;
+ case RX_DONE:
+ printf("\r\n Received message from Network Server \r\n");
+ this->receiveMessage();
+ break;
+ case RX_TIMEOUT:
+ case RX_ERROR:
+ printf("\r\n Error in reception - Code = %d \r\n", event);
+ break;
+ case JOIN_FAILURE:
+ printf("\r\n OTAA Failed - Check Keys \r\n");
+ break;
+ case UPLINK_REQUIRED:
+ printf("\r\n Uplink required by NS \r\n");
+ if (MBED_CONF_LORA_DUTY_CYCLE_ON) {
+ this->sendMessage();
+ }
+ break;
+ default:
+ MBED_ASSERT("Unknown Event");
+ }
+}
+
+
+void LoRa::_internalThread()
+{
+ setup_trace();
+
+ ThisThread::sleep_for(1000ms);
+ if (_lorawan.initialize(&LoRaQueue) != LORAWAN_STATUS_OK) {
+ printf("\r\n LoRa initialization failed! \r\n");
+ }
+
+ // prepare application callbacks
+ callbacks.events = mbed::callback(this,&LoRa::loraHandler);
+ _lorawan.add_app_callbacks(&callbacks);
+
+ // Set number of retries in case of CONFIRMED messages
+ if (_lorawan.set_confirmed_msg_retries(CONFIRMED_MSG_RETRY_COUNTER)
+ != LORAWAN_STATUS_OK) {
+ printf("\r\n set_confirmed_msg_retries failed! \r\n\r\n");
+ }
+ printf("\r\n CONFIRMED message retries : %d \r\n",
+ CONFIRMED_MSG_RETRY_COUNTER);
+
+ // Enable adaptive data rate
+ if (_lorawan.enable_adaptive_datarate() != LORAWAN_STATUS_OK) {
+ printf("\r\n enable_adaptive_datarate failed! \r\n");
+ }
+
+ printf("\r\n Adaptive data rate (ADR) - Enabled \r\n");
+ retcode = _lorawan.connect();
+
+ if (retcode == LORAWAN_STATUS_OK ||
+ retcode == LORAWAN_STATUS_CONNECT_IN_PROGRESS) {
+ } else {
+ printf("\r\n Connection error, code = %d \r\n", retcode);
+ }
+
+ printf("\r\n Connection - In Progress ...\r\n");
+
+ LoRaQueue.dispatch_forever();
+}
+
+
+void LoRa::sendMessage()
+{
+
+ printf("send something!\n\r");
+ printf("Temperature:%2.1f *C\n\r",data.temperature);
+ printf("Humidity:%2.1f\n\r",data.humidity);
+ printf("CO2:%2.1f\n\r",data.CO2);
+ printf("CO2 Accuracy:%d\n\r",data.CO2Accuracy);
+ printf("IAQ:%2.1f\n\r",data.IAQ);
+ printf("IAQ Accuracy:%d",data.IAQAccuracy);
+ uint16_t packet_len;
+ int16_t retcode;
+ int32_t sensor_value=0;
+ uint8_t tx_buffer[30];
+
+ packet_len = sprintf((char *) tx_buffer, "%2.2f %2.2f %d %2.2f %2.2f",
+ data.temperature,data.humidity,data.IAQAccuracy,data.IAQ,data.CO2);
+
+
+ retcode = _lorawan.send(MBED_CONF_LORA_APP_PORT, tx_buffer, packet_len,
+ MSG_UNCONFIRMED_FLAG);
+
+ if (retcode < 0) {
+ retcode == LORAWAN_STATUS_WOULD_BLOCK ? printf("send - WOULD BLOCK\r\n")
+ : printf("\r\n send() - Error code %d \r\n", retcode);
+
+ if (retcode == LORAWAN_STATUS_WOULD_BLOCK) {
+ //retry in 3 seconds
+ if (MBED_CONF_LORA_DUTY_CYCLE_ON) {
+ LoRaQueue.call_in(3000ms, callback(this,&LoRa::sendMessage));
+ }
+ }
+ return;
+ }
+
+ printf("\r\n %d bytes scheduled for transmission \r\n", retcode);
+ memset(tx_buffer, 0, sizeof(tx_buffer));
+}
+
+void LoRa::receiveMessage()
+{
+ printf("Decode etc\n\r");
+}
+
+void LoRa::sendGarbage()
+{
+ data.temperature = 1;
+ data.humidity = 1;
+ data.CO2 = 1;
+ data.CO2Accuracy = 1;
+ data.IAQ = 1;
+ data.IAQAccuracy = 4;
+ printf("send something!\n\r");
+ printf("Temperature:%2.1f *C\n\r",data.temperature);
+ printf("Humidity:%2.1f\n\r",data.humidity);
+ printf("CO2:%2.1f\n\r",data.CO2);
+ printf("CO2 Accuracy:%d\n\r",data.CO2Accuracy);
+ printf("IAQ:%2.1f\n\r",data.IAQ);
+ printf("IAQ Accuracy:%d",data.IAQAccuracy);
+ uint16_t packet_len;
+ int16_t retcode;
+ int32_t sensor_value=0;
+ uint8_t tx_buffer[30];
+
+ packet_len = sprintf((char *) tx_buffer, "%2.2f %2.2f %d %2.2f %2.2f",
+ data.temperature,data.humidity,data.IAQAccuracy,data.IAQ,data.CO2);
+
+
+ retcode = _lorawan.send(MBED_CONF_LORA_APP_PORT, tx_buffer, packet_len,
+ MSG_UNCONFIRMED_FLAG);
+
+ if (retcode < 0) {
+ retcode == LORAWAN_STATUS_WOULD_BLOCK ? printf("send - WOULD BLOCK\r\n")
+ : printf("\r\n send() - Error code %d \r\n", retcode);
+
+ if (retcode == LORAWAN_STATUS_WOULD_BLOCK) {
+ //retry in 3 seconds
+ if (MBED_CONF_LORA_DUTY_CYCLE_ON) {
+ LoRaQueue.call_in(3000ms, callback(this,&LoRa::sendMessage));
+ }
+ }
+ return;
+ }
+
+ printf("\r\n %d bytes scheduled for transmission \r\n", retcode);
+ memset(tx_buffer, 0, sizeof(tx_buffer));
+}
+
+void LoRa::updateData(dataContainer newestData)
+{
+ data = newestData;
+}
+
+void LoRa::sendData(dataContainer newestData)
+{
+ LoRaQueue.call(callback(this,&LoRa::updateData),newestData);
+ LoRaQueue.call(callback(this,&LoRa::sendMessage));
+}
+
+
+

src/mbedos/test-bme688/Communication/LoRa.hpp

@@ -0,0 +1,47 @@
+#ifndef __LORA__H
+#define __LORA__H
+
+#include "BME688.hpp"
+#include "mbed.h"
+#include "lorawan/LoRaWANInterface.h"
+#include "lorawan/system/lorawan_data_structures.h"
+#include "events/EventQueue.h"
+#include "trace_helper.h"
+#include "lorawan/LoRaRadio.h"
+#include "STM32WL_LoRaRadio.h"
+#define MAX_NUMBER_OF_EVENTS 10
+#define CONFIRMED_MSG_RETRY_COUNTER 3
+
+
+
+class LoRa{
+
+ public:
+ LoRa();
+ void start();
+ void sendData(dataContainer newestData);
+ void updateData(dataContainer newestData);
+ void sendGarbage();
+ private:
+ dataContainer data;
+ void sendMessage();
+ void receiveMessage();
+ void loraHandler(lorawan_event_t event);
+ void _internalThread();
+ LoRaWANInterface _lorawan;
+ lorawan_app_callbacks_t callbacks;
+ Thread LoRaInternalThread;
+ lorawan_status_t retcode;
+};
+
+
+
+
+
+
+
+
+
+
+
+#endif 

src/mbedos/test-bme688/SensorFusion.cpp

@@ -0,0 +1,40 @@
+#include "SensorFusion.hpp"
+
+static EventQueue fusionQueue(5 *EVENTS_EVENT_SIZE);
+SensorFusion::SensorFusion() : _iaqSensor(), _lora(),_fusionThread(osPriorityAboveNormal,OS_STACK_SIZE,nullptr,"SensorThread")
+{
+
+} 
+
+
+
+
+void SensorFusion::start()
+{
+ _lora.start();
+ _iaqSensor.initialise();
+ _iaqSensor.doMeasurements();
+ _fusionThread.start(callback(this,&SensorFusion::_fusionThreadWorker));
+ fusionQueue.call_every(15s,callback(this,&SensorFusion::checkDataAndPost));
+}
+
+
+void SensorFusion::checkDataAndPost()
+{
+ printf("Test\n\r");
+ if(_iaqSensor.isNewDataAvailable())
+ {
+ _lora.sendData(_iaqSensor.returnLatest()); 
+ }
+ else
+ {
+ //Replace with Error
+ _lora.sendGarbage();
+ }
+}
+
+
+void SensorFusion::_fusionThreadWorker()
+{
+ fusionQueue.dispatch_forever();
+}

src/mbedos/test-bme688/SensorFusion.hpp

@@ -0,0 +1,29 @@
+#ifndef __SENSOR__FUSION__H
+#define __SENSOR__FUSION__H
+#include "LoRa.hpp"
+#include "BME688.hpp"
+
+
+
+
+
+class SensorFusion{
+
+ public:
+ SensorFusion();
+ void checkDataAndPost();
+ void start();
+ private: 
+ BME688 _iaqSensor;
+ LoRa _lora;
+ Thread _fusionThread;
+ void _fusionThreadWorker();
+
+
+
+};
+
+
+
+
+#endif