software jump to DFU #809

very very dark magic it is

firmware/.gitignore

@@ -1,3 +1,4 @@
 openocd
 benchmark.txt
 gen_*.log
+deliver/

firmware/controllers/engine_controller.cpp

@@ -812,6 +812,6 @@ int getRusEfiVersion(void) {
 	if (initBootloader() != 0)
 		return 123;
 #endif /* EFI_BOOTLOADER_INCLUDE_CODE */
-	return 20190803;
+	return 20190804;
 }
 #endif /* EFI_UNIT_TEST */

firmware/hw_layer/ports/stm32/stm32f7/dfu_init.h

@@ -8,8 +8,10 @@
 #ifndef HW_LAYER_PORTS_STM32_STM32F7_DFU_INIT_H_
 #define HW_LAYER_PORTS_STM32_STM32F7_DFU_INIT_H_
 
+// looks like this is System Control Block Base Address
 LDR R1, =0xE000ED00
 LDR R0, =0x1FF00000
+// so this must be Vector Table Offset Register?
 STR R0, [R1, #8]
 LDR SP, [R0, #0]
 LDR R0, [R0, #4]

firmware/hw_layer/ports/stm32/stm32h7/dfu_init.h

@@ -0,0 +1,3 @@
+
+// https://community.st.com/s/question/0D50X00009bNBluSAG/boot-stm32h7-after-power-up
+// https://community.st.com/s/article/STM32H7-bootloader-jump-from-application

firmware/svnversion.h

@@ -1,12 +1,12 @@
 // This file was generated by Version2Header
-// Sat Aug 03 20:42:36 EDT 2019
+// Sun Aug 04 00:11:03 EDT 2019
 
 
 #ifndef GIT_HASH
-#define GIT_HASH "33a488aa5498ab79728f573a977237a60e401976"
+#define GIT_HASH "508d497db19eda37c58b568670799f663fe8695e"
 #endif
 
 
 #ifndef VCS_VERSION
-#define VCS_VERSION "19645"
+#define VCS_VERSION "19649"
 #endif