CAC_smartcushion
/
ADISense1000_Smartcushion_v1_ble_reply_over_usb2ser
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ADISense1000_Example_FW
by 
Analog Devices
Diff: src/bootloader.cpp
- Revision:
- 1:25a2bf666957
diff -r 76fed7dd9235 -r 25a2bf666957 src/bootloader.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/bootloader.cpp Fri Aug 24 08:58:48 2018 +0000
@@ -0,0 +1,46 @@
+/*
+ ******************************************************************************
+ * file: bootloader.c
+ *-----------------------------------------------------------------------------
+ */
+
+#include "bootloader.h"
+#include "rcc_backup_registers.h"
+
+
+void (*SysMemBootJump)(void);
+
+
+// Jump through software to the system bootloader
+// This should only be called after a reset to ensure correct operation
+void Bootloader_Init( void ) {
+
+ // Base bootloader address, found within software manual
+ volatile uint32_t bootLoaderAddr = 0x1FFF0000;
+
+ // Clear backup register flag
+ Rcc_WriteBackupReg(BOOTLOADER_FLAG_BACKUP_REG, 0);
+
+ // Disable RCC clock
+ HAL_RCC_DeInit();
+
+ //disable systick timer and interrupts
+ SysTick -> CTRL = 0;
+ SysTick -> LOAD = 0;
+ SysTick -> VAL = 0;
+
+ //disable all configurable interrupts
+ __disable_irq();
+
+ //remap sys mem to 0x0000 0000 in address space. Different for each device
+ __HAL_SYSCFG_REMAPMEMORY_SYSTEMFLASH();
+
+ //map jump function
+ SysMemBootJump = (void (*)(void)) (*((uint32_t *)(bootLoaderAddr + 0x04)));
+
+ //set main stack pointer
+ __set_MSP(*(uint32_t *)bootLoaderAddr);
+
+ //jump
+ SysMemBootJump();
+}