Fix save slot area place (last 20k)

STM32F303xC.ld

@@ -19,14 +19,14 @@
  */
 MEMORY
 {
-    flash0  : org = 0x08000000, len = 192k
+    flash0  : org = 0x08000000, len = 236k
     flash1  : org = 0x00000000, len = 0
     flash2  : org = 0x00000000, len = 0
     flash3  : org = 0x00000000, len = 0
     flash4  : org = 0x00000000, len = 0
     flash5  : org = 0x00000000, len = 0
     flash6  : org = 0x00000000, len = 0
-    flash7  : org = 0x08030000, len = 64k
+    flash7  : org = 0x0803B000, len = 20k
     ram0    : org = 0x20000000, len = 40k
     ram1    : org = 0x00000000, len = 0
     ram2    : org = 0x00000000, len = 0

nanovna.h

@@ -706,20 +706,24 @@ extern const char * const unit_scale_text[];
 
 #if 1
 #define SAVEAREA_MAX 9
-// config save area
-#define SAVE_CONFIG_ADDR        0x0801B000
+// config save area (see flash7 area start)
+#define SAVE_CONFIG_ADDR        0x0803B000
+// Minimum for save slot
+#define SAVE_CONFIG_SIZE        0x800
+// Minimum for save slot
+#define SAVE_PROP_SIZE          0x800
 // setting_t save area
-#define SAVE_PROP_CONFIG_0_ADDR 0x0801B800
-#define SAVE_PROP_CONFIG_1_ADDR 0x0801C000
-#define SAVE_PROP_CONFIG_2_ADDR 0x0801C800
-#define SAVE_PROP_CONFIG_3_ADDR 0x0801D000
-#define SAVE_PROP_CONFIG_4_ADDR 0x0801D800
-#define SAVE_PROP_CONFIG_5_ADDR 0x0801E000
-#define SAVE_PROP_CONFIG_6_ADDR 0x0801E800
-#define SAVE_PROP_CONFIG_7_ADDR 0x0801F000
-#define SAVE_PROP_CONFIG_8_ADDR 0x0801F800
-
-#define SAVE_CONFIG_AREA_SIZE   (0x0801F800 -  SAVE_CONFIG_ADDR)     // Should include all save slots
+#define SAVE_PROP_CONFIG_0_ADDR (SAVE_CONFIG_ADDR + SAVE_CONFIG_SIZE + 0*SAVE_PROP_SIZE)
+#define SAVE_PROP_CONFIG_1_ADDR (SAVE_CONFIG_ADDR + SAVE_CONFIG_SIZE + 1*SAVE_PROP_SIZE)
+#define SAVE_PROP_CONFIG_2_ADDR (SAVE_CONFIG_ADDR + SAVE_CONFIG_SIZE + 2*SAVE_PROP_SIZE)
+#define SAVE_PROP_CONFIG_3_ADDR (SAVE_CONFIG_ADDR + SAVE_CONFIG_SIZE + 3*SAVE_PROP_SIZE)
+#define SAVE_PROP_CONFIG_4_ADDR (SAVE_CONFIG_ADDR + SAVE_CONFIG_SIZE + 4*SAVE_PROP_SIZE)
+#define SAVE_PROP_CONFIG_5_ADDR (SAVE_CONFIG_ADDR + SAVE_CONFIG_SIZE + 5*SAVE_PROP_SIZE)
+#define SAVE_PROP_CONFIG_6_ADDR (SAVE_CONFIG_ADDR + SAVE_CONFIG_SIZE + 6*SAVE_PROP_SIZE)
+#define SAVE_PROP_CONFIG_7_ADDR (SAVE_CONFIG_ADDR + SAVE_CONFIG_SIZE + 7*SAVE_PROP_SIZE)
+#define SAVE_PROP_CONFIG_8_ADDR (SAVE_CONFIG_ADDR + SAVE_CONFIG_SIZE + 8*SAVE_PROP_SIZE)
+// Used for erase all config/prop data see flash7 area size
+#define SAVE_CONFIG_AREA_SIZE   (SAVE_CONFIG_SIZE + SAVEAREA_MAX*SAVE_PROP_SIZE)     // Should include all save slots
 
 #else
 #define SAVEAREA_MAX 4