initial integration of update firmware from SD card - compiles, menu works - not tested ...

Author: gigapod

CMakeLists.txt

@@ -33,6 +33,7 @@ flux_sdk_add_module(
     flux_network
     flux_sdcard
     flux_file
+    flux_firmware
     device_bme280
     device_bme68x
     device_bmp384

sfeIoTNodeLoRaWAN/sfeIoTNodeLoRaWAN.cpp

@@ -49,6 +49,9 @@ const uint8_t kLoRaWANMsgLEDFlash = 0x05;
 
 // Set the brightness for the  on-board LED
 const uint8_t kLoRaWANMsgLEDBrightness = 0x06;
+
+// For finding the firmware files on SD card
+#define kLoRaWANFirmwareFilePrefix "sfeIoTNodeLoRaWAN_"
 //---------------------------------------------------------------------------
 
 // The default Soil Sensor pins
@@ -339,6 +342,17 @@ bool sfeIoTNodeLoRaWAN::onSetup()
         flxLog_W(F("Unable to initialize the SD Card. Is an SD card installed on the board?"));
     }
 
+    // Filesystem to read firmware from
+    _sysUpdate.setFileSystem(&_theSDCard);
+
+    // Serial UX - used to list files to select off the filesystem
+    _sysUpdate.setSerialSettings(_serialSettings);
+
+    _sysUpdate.setFirmwareFilePrefix(kLoRaWANFirmwareFilePrefix);
+
+    flxRegisterEventCB(flxEvent::kOnFirmwareLoad, this, &sfeIoTNodeLoRaWAN::onFirmwareLoad);
+    flux_add(&_sysUpdate);
+
     // check our on-board flash file system
     _hasOnBoardFlashFS = checkOnBoardFS();
 
@@ -771,6 +785,15 @@ void sfeIoTNodeLoRaWAN::onSystemResetEvent(void)
     // The system is being reset - reset our settings
     flxSettings.reset();
 }
+//---------------------------------------------------------------------------
+void sfeIoTNodeLoRaWAN::onFirmwareLoad(bool bLoading)
+{
+    if (bLoading)
+        sfeLED.on(sfeLED.Yellow);
+    else
+        sfeLED.off();
+}
+
 //---------------------------------------------------------------------------
 // Callback for LoRaWAN receive events
 void sfeIoTNodeLoRaWAN::onLoRaWANReceiveEvent(uint32_t data)

sfeIoTNodeLoRaWAN/sfeIoTNodeLoRaWAN.h

@@ -17,6 +17,9 @@
 #include <Flux/flxLogger.h>
 #include <Flux/flxTimer.h>
 
+#include "flxLoRaWANDigi.h"
+#include "flxLoRaWANLogger.h"
+#include "sfeNLButton.h"
 #include <Flux/flxDevMAX17048.h>
 #include <Flux/flxDevSoilMoisture.h>
 #include <Flux/flxFSSDCard.h>
@@ -26,12 +29,9 @@
 #include <Flux/flxSettingsSerial.h>
 #include <Flux/flxStorageJSONPref.h>
 #include <Flux/flxStorageKVPPref.h>
+#include <Flux/flxSysFirmware.h>
 #include <Flux/flxSystem.h>
 
-#include "flxLoRaWANDigi.h"
-#include "flxLoRaWANLogger.h"
-#include "sfeNLButton.h"
-
 // Buffer size of our JSON document output
 const uint16_t kAppJSONDocSize = 1600;
 // Default log interval in milli secs
@@ -134,6 +134,7 @@ class sfeIoTNodeLoRaWAN : public flxApplication
     void onErrorMessage(uint8_t);
     void onLogEvent(void);
     void onQwiicButtonEvent(bool);
+    void onFirmwareLoad(bool bLoading);
     void onLoRaWANSendEvent(bool);
     void onLoRaWANReceiveEvent(uint32_t);
 
@@ -258,6 +259,9 @@ class sfeIoTNodeLoRaWAN : public flxApplication
     // The soil moisture device object -- if a user connects it to the GPIO of the device.
     flxDevSoilMoisture _soilSensor;
 
+    // The system firmware object
+    flxSysFirmware _sysUpdate;
+
     // for our button events of the board
     sfeNLButton _boardButton;