AP_Periph: use flash app_descriptor

Tools/AP_Periph/AP_Periph.cpp

@@ -51,17 +51,7 @@ static uint32_t start_ms;
 /*
   declare constant app_descriptor in flash
  */
-const struct app_descriptor app_descriptor __attribute__((section(".app_descriptor"))) = {
-    .sig = { 0x40, 0xa2, 0xe4, 0xf1, 0x64, 0x68, 0x91, 0x06 },
-    .image_crc1 = 0,
-    .image_crc2 = 0,
-    .image_size = 0,
-    .git_hash = 0,
-    .version_major = AP::fwversion().major,
-    .version_minor = AP::fwversion().minor,
-    .board_id = APJ_BOARD_ID,
-    .reserved = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }
-};
+const struct app_descriptor app_descriptor __attribute__((section(".app_descriptor")));
 
 void AP_Periph_FW::init()
 {

Tools/AP_Periph/AP_Periph.h

@@ -6,6 +6,7 @@
 #include <AP_Airspeed/AP_Airspeed.h>
 #include <AP_RangeFinder/AP_RangeFinder.h>
 #include <AP_Common/AP_FWVersion.h>
+#include "version.h"
 #include "../AP_Bootloader/app_comms.h"
 
 #if defined(HAL_PERIPH_NEOPIXEL_COUNT) || defined(HAL_PERIPH_ENABLE_NCP5623_LED)

Tools/AP_Periph/version.h

@@ -1,11 +1,5 @@
 #pragma once
 
-#ifndef FORCE_VERSION_H_INCLUDE
-#error version.h should never be included directly. You probably want to include AP_Common/AP_FWVersion.h
-#endif
-
-#include "ap_version.h"
-
 #define THISFIRMWARE "AP_Periph V1.0dev"
 
 // the following line is parsed by the autotest scripts