feat: added smartflash lib

.vscode/arduino.json

@@ -1,5 +1,5 @@
 {
-    "configuration": "debug=l0,supportat=1",
+    "configuration": "debug=l0,supportat=1,supportlora=1,supportAS923=1,supportAU915=1,supportCN470=1,supportCN779=1,supportEU433=1,supportEU868=1,supportKR920=1,supportIN865=1,supportUS915=1,supportRU864=1,supportLA915=1",
     "board": "rak_rui:stm32:WisDuoRAK3172EvaluationBoard",
     "sketch": "src/src.ino",
     "output": "build",

keywords.txt

@@ -1,5 +1,6 @@
 LualtekRAKRUI	KEYWORD1
 getBatteryVoltage	KEYWORD2
+getBatteryVoltage_10x	KEYWORD2
 getUplinkInterval	KEYWORD2
 handleChangeDutyCycle	KEYWORD2
 join	KEYWORD2
@@ -8,5 +9,12 @@ send	KEYWORD2
 setClass	KEYWORD2
 setup	KEYWORD2
 setupTimers	KEYWORD2
+SmartFlash	KEYWORD1
+getCO2Altitude	KEYWORD2
+getCO2MeasurementDelay	KEYWORD2
+getUplinkIntervalIndex	KEYWORD2
+saveCO2Altitude	KEYWORD2
+saveCO2MeasurementDelay	KEYWORD2
+saveUplinkIntervalIndex	KEYWORD2
 DutyCycleHandler	KEYWORD1
 changeDutyCycle	KEYWORD2

library.json

@@ -1,6 +1,6 @@
 {
   "name": "lualtek-rakrui",
-  "version": "0.3.5",
+  "version": "0.3.6",
   "description": "An opinionated wrapper around RUI3 APIs",
   "repository": {
     "type": "git",

library.properties

@@ -1,5 +1,5 @@
 name=LualtekRAKRUI
-version=0.3.5
+version=0.3.6
 author=Lualtek
 maintainer=Lualtek <[email protected]>
 sentence=Library for the Lualtek RAK RUI3 based board.

src/DutyCycleHandler.cpp

@@ -1,14 +1,16 @@
 #include "DutyCycleHandler.h"
+#include "SmartFlash.h"
+
+SmartFlash smartflash;
 
 DutyCycleHandler::DutyCycleHandler(lualtek_dowlink_command_dutycycle_index_t defaultDutyCycleIndex)
     : defaultDutyCycleIndex(defaultDutyCycleIndex),
       uplinkInterval(dutyCycleCommandTable[defaultDutyCycleIndex]),
       previousMillis(0)
 {
   // Setup duty cycle from flash memory if available or use default
-  uint8_t uplinkIntervalFlash[1];
-  api.system.flash.get(0, uplinkIntervalFlash, 1);
-  changeDutyCycle(isDutyCycleIndex(uplinkIntervalFlash[0]) ? dutyCycleCommandTable[uplinkIntervalFlash[0]] : MINUTES_20_IN_MILLISECONDS);
+  uint8_t uplinkIntervalFlashIndex = smartflash.getUplinkIntervalIndex();
+  changeDutyCycle(isDutyCycleIndex(uplinkIntervalFlashIndex) ? dutyCycleCommandTable[uplinkIntervalFlashIndex] : MINUTES_20_IN_MILLISECONDS);
 }
 
 bool DutyCycleHandler::isDutyCycleIndex(unsigned int commandIndex)
@@ -25,5 +27,5 @@ void DutyCycleHandler::changeDutyCycle(int commandIndex)
 
   uplinkInterval = dutyCycleCommandTable[commandIndex];
   uint8_t commandIndexBuffer[1] = {commandIndex};
-  api.system.flash.set(0, commandIndexBuffer, 1);
+  smartflash.saveUplinkIntervalIndex(commandIndex);
 }

src/LualtekRAKRUI.cpp

@@ -43,7 +43,6 @@ float convertToBatteryVoltage(int adcReading)
 /*
  * To be used with getBatteryVoltage_10x()
  */
-
 float convertToBatteryVoltage_RAK19007(int adcReading)
 {
   for (int i = 0; i < tableSize - 1; ++i)
@@ -311,4 +310,4 @@ int LualtekRAKRUI::getBatteryVoltage_10x()
   analogReadResolution(10);
   adc_value = sum / 10;
   return convertToBatteryVoltage_RAK19007(adc_value) * 1000;
-}
+}

src/SmartFlash.cpp

@@ -0,0 +1,43 @@
+#include "SmartFlash.h"
+
+SmartFlash::SmartFlash() {}
+
+bool SmartFlash::saveUplinkIntervalIndex(uint8_t interval)
+{
+  _intervalIndex = interval;
+  return writeToFlash(UPLINK_INTERVAL_OFFSET, &interval, sizeof(_intervalIndex));
+}
+
+uint8_t SmartFlash::getUplinkIntervalIndex()
+{
+  return readFromFlash(UPLINK_INTERVAL_OFFSET, &_intervalIndex, sizeof(_intervalIndex));
+}
+
+bool SmartFlash::saveCO2MeasurementDelay(uint8_t data)
+{
+  _co2MeasurementDelay = data;
+  _co2MeasurementDelayOffset = UPLINK_INTERVAL_OFFSET + sizeof(_intervalIndex);
+  return writeToFlash(_co2MeasurementDelayOffset, &data, sizeof(_co2MeasurementDelay));
+}
+
+uint8_t SmartFlash::getCO2MeasurementDelay()
+{
+  return readFromFlash(_co2MeasurementDelayOffset, &_co2MeasurementDelay, sizeof(_co2MeasurementDelay));
+}
+
+bool SmartFlash::saveCO2Altitude(uint8_t data)
+{
+  _co2Altitude = data;
+  _co2AltitudeOffset = _co2MeasurementDelayOffset + sizeof(_co2MeasurementDelay);
+  return writeToFlash(_co2AltitudeOffset, &data, sizeof(_co2Altitude));
+}
+
+bool SmartFlash::writeToFlash(uint32_t offset, uint8_t *data, size_t length)
+{
+  return api.system.flash.set(offset, data, length);
+}
+
+bool SmartFlash::readFromFlash(uint32_t offset, uint8_t *data, size_t length)
+{
+  return api.system.flash.get(offset, data, length);
+}

src/SmartFlash.h

@@ -0,0 +1,34 @@
+#ifndef _SMARTFLASH_H_
+#define _SMARTFLASH_H_
+
+#include <Arduino.h>
+
+#define UPLINK_INTERVAL_OFFSET 0
+
+class SmartFlash
+{
+public:
+  SmartFlash();
+
+  // Save and retrieve uplink interval
+  bool saveUplinkIntervalIndex(uint8_t interval);
+  uint8_t getUplinkIntervalIndex();
+
+  // Save and retrieve CO2 sensor data
+  bool saveCO2MeasurementDelay(uint8_t data);
+  uint8_t getCO2MeasurementDelay();
+
+  bool saveCO2Altitude(uint8_t data);
+  uint8_t getCO2Altitude();
+
+private:
+  uint8_t _intervalIndex = 0;
+  uint8_t _co2MeasurementDelay = 0;
+  uint8_t _co2MeasurementDelayOffset = 0;
+  uint8_t _co2Altitude = 0;
+  uint8_t _co2AltitudeOffset = 0;
+  bool writeToFlash(uint32_t offset, uint8_t *data, size_t length);
+  bool readFromFlash(uint32_t offset, uint8_t *data, size_t length);
+};
+
+#endif // SMARTFLASH_H