Started nvstore tests

main.cpp

@@ -4,6 +4,7 @@
 #include "lorawan/LoRaWANInterface.h"
 #include "lorawan/system/lorawan_data_structures.h"
 #include "mbed.h"
+#include "nvstore.h"
 
 #if MBED_CONF_APP_DHT_ENABLED
 #include "DHT.h"
@@ -67,6 +68,35 @@ HX711 loadcell(MBED_CONF_APP_HX711_DATA, MBED_CONF_APP_HX711_CLK);
 int main(void) {
     lorawan_status_t retcode;
 
+#if NVSTORE_ENABLED
+    NVStore &nvstore = NVStore::get_instance();
+    int rc;
+    uint16_t key;
+    // Values read or written by NVStore need to be aligned to a uint32_t address (even if their sizes
+    // aren't)
+    uint32_t value;
+    // Initialize NVstore. Note that it can be skipped, as it is lazily called by all other APIs
+    rc = nvstore.init();
+    printf("Init NVStore. \n");
+    // Show NVStore size, maximum number of keys and area addresses and sizes
+    printf("NVStore size is %d.\n", nvstore.size());
+    printf("NVStore max number of keys is %d (out of %d possible ones in this flash configuration).\n",
+            nvstore.get_max_keys(), nvstore.get_max_possible_keys());
+    printf("NVStore areas:\n");
+    for (uint8_t area = 0; area < NVSTORE_NUM_AREAS; area++) {
+        uint32_t area_address;
+        size_t area_size;
+        nvstore.get_area_params(area, area_address, area_size);
+        printf("Area %d: address 0x%08lx, size %d (0x%x).\n", area, area_address, area_size, area_size);
+    }
+#else
+    printf("NVStore is disabled for this board\n");
+#endif
+
+while(1) {
+    wait(1);
+}
+
 #if MBED_CONF_APP_HX711_ENABLED
     loadcell.powerDown();
     loadcell.setScale(MBED_CONF_APP_HX711_SCALE);

mbed_app.json

@@ -87,7 +87,12 @@
             "hx711-clk":           "D6",
             "hx711-data":          "D7",
             "hx711-scale":         "21000.0f",
-            "hx711-offset":        59600
+            "hx711-offset":        59600,
+            "nvstore.max_keys": 20,
+            "nvstore.area_1_address": "0x0802e000",
+            "nvstore.area_1_size"   : "0x1000",
+            "nvstore.area_2_address": "0x0802f000",
+            "nvstore.area_2_size"   : "0x1000"
         },
 
         "MTB_RAK811": {