Various platform fixes

Author: Eric Berseth

src/EdgePlatform.cpp

@@ -64,8 +64,9 @@ EdgePlatform *EdgePlatform::_instance = nullptr;
 
 Logger EdgePlatformLogger("otp");
 
-void EdgePlatform::init()
+void EdgePlatform::init(uint32_t model, uint32_t variant)
 {
+#ifdef TRACKER_HAS_HW_INFO
     hal_device_hw_info info;
     uint32_t           res;
 
@@ -77,8 +78,13 @@ void EdgePlatform::init()
     uint8_t byte2 = info.features & 0xFF;
     uint8_t byte3 = info.features >> 8;
 
+#else // TRACKER_HAS_HW_INFO
+    uint8_t byte2 = 0xFF;
+    uint8_t byte3 = 0xFF;
+#endif // TRACKER_HAS_HW_INFO
+
     // Parse OTP area to determine module type
-    switch (info.model) {
+    switch (model) {
     case TRACKER_MODEL_BARE_SOM:
         model_ = TrackerModel::eBARE_SOM;
         break;

src/EdgePlatform.h

@@ -102,8 +102,10 @@ class EdgePlatform
     /**
      * @brief Read OTP region for hardware information
      *
+     * @param model Model info from non-volatile memory
+     * @param variant Variant info from non-volatile memory
      */
-    void init();
+    void init(uint32_t model, uint32_t variant);
 
     /**
      * @brief Return Tracker model type

src/tracker.cpp

@@ -568,12 +568,10 @@ int Tracker::init()
     _model = TRACKER_MODEL_NUMBER;
 #ifdef TRACKER_MODEL_VARIANT
     _variant = TRACKER_MODEL_VARIANT;
-#else
-    _variant = 0;
 #endif // TRACKER_MODEL_VARIANT
 #endif // TRACKER_MODEL_NUMBER
 
-    EdgePlatform::instance().init();
+    EdgePlatform::instance().init(_model, _variant);
     switch (EdgePlatform::instance().getModel()) {
         case EdgePlatform::TrackerModel::eTRACKER_ONE:
             _platformConfig = new TrackerOneConfiguration();

src/tracker_config.h

@@ -49,6 +49,10 @@
 #define TRACKER_PRODUCT_VERSION               (119)
 #endif
 
+#if ( SYSTEM_VERSION >= SYSTEM_VERSION_DEFAULT(4, 0, 0) )
+#define TRACKER_HAS_HW_INFO
+#endif // SYSTEM_VERSION
+
 #if ( (SYSTEM_VERSION < SYSTEM_VERSION_ALPHA(5, 0, 0, 1)) && (PLATFORM_ID == PLATFORM_TRACKER) )
 #define TRACKER_USE_MEMFAULT
 #endif // SYSTEM_VERSION