OTA: STM32H7 add OTA magic number constexpr

pennam · pennam · commit 76d827659720 · 2024-06-04T09:59:24.000+02:00
diff --git a/src/ota/implementation/OTASTM32H7.cpp b/src/ota/implementation/OTASTM32H7.cpp
@@ -83,7 +83,7 @@ OTACloudProcessInterface::State STM32H7OTACloudProcess::flashOTA() {
   storageClean();
 
   // this sets the registries in RTC to load the firmware from the storage selected at the next reboot
-  STM32H747::writeBackupRegister(RTCBackup::DR0, 0x07AA);
+  STM32H747::writeBackupRegister(RTCBackup::DR0, STM32H747OTA::MAGIC);
   STM32H747::writeBackupRegister(RTCBackup::DR1, STM32H747OTA::STORAGE_TYPE);
   STM32H747::writeBackupRegister(RTCBackup::DR2, STM32H747OTA::PARTITION);
   STM32H747::writeBackupRegister(RTCBackup::DR3, _program_length);
diff --git a/src/ota/implementation/OTASTM32H7.h b/src/ota/implementation/OTASTM32H7.h
@@ -26,6 +26,8 @@ namespace STM32H747OTA {
   static const uint32_t constexpr STORAGE_TYPE = ((1 << 2) | (1 << 5) | (1 << 7));
   /* Default OTA partition */
   static const uint32_t constexpr PARTITION = 2;
+  /* OTA Magic number */
+  static const uint32_t constexpr MAGIC = 0x07AA;
 }
 
 class STM32H7OTACloudProcess: public OTADefaultCloudProcessInterface {

Original file line number	Diff line number	Diff line change
`@@ -26,6 +26,8 @@ namespace STM32H747OTA {`
`26`	`26`	`static const uint32_t constexpr STORAGE_TYPE = ((1 << 2) \| (1 << 5) \| (1 << 7));`
`27`	`27`	`/* Default OTA partition */`
`28`	`28`	`static const uint32_t constexpr PARTITION = 2;`
	`29`	`+ /* OTA Magic number */`
	`30`	`+ static const uint32_t constexpr MAGIC = 0x07AA;`
`29`	`31`	`}`
`30`	`32`
`31`	`33`	`class STM32H7OTACloudProcess: public OTADefaultCloudProcessInterface {`