rewrite configmanager (experimental)

include/configmanager.h

@@ -1,11 +1,11 @@
 #ifndef _CONFIGMANAGER_H
 #define _CONFIGMANAGER_H
 
-#include <nvs.h>
-#include <nvs_flash.h>
+#include <Preferences.h>
+#include "globals.h"
 
-void eraseConfig(void);
-void saveConfig(void);
+void saveConfig(bool erase = false);
 void loadConfig(void);
+void eraseConfig(void);
 
 #endif

include/globals.h

@@ -60,7 +60,7 @@ enum runmode_t {
 };
 
 // Struct holding devices's runtime configuration
-typedef struct {
+typedef struct __attribute__((packed)) {
   uint8_t loradr;      // 0-15, lora datarate
   uint8_t txpower;     // 2-15, lora tx power
   uint8_t adrmode;     // 0=disabled, 1=enabled
@@ -80,8 +80,10 @@ typedef struct {
   uint8_t runmode;       // 0=normal, 1=update
   uint8_t payloadmask;   // bitswitches for payload data
   char version[10];      // Firmware version
+#ifdef HAS_BME680
   uint8_t
       bsecstate[BSEC_MAX_STATE_BLOB_SIZE + 1]; // BSEC state for BME680 sensor
+#endif
 } configData_t;
 
 // Struct holding payload for data send queue