bootloader.h

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#ifndef BOOTLOADER_H
#define BOOTLOADER_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
/* Includes ------------------------------------------------------------------*/
#include <stdbool.h>
#include <stdint.h>
 
#define USE_WRITE_PROTECTION 0
 
#define CLEAR_RESET_FLAGS 1
 
#define APP_FILE_NAME "app-demo.bin"
 
#define CRC_FILE_NAME "app-demo.crc"
 
/* External variables --------------------------------------------------------*/
extern const uint32_t LINKER_APP_AREA_ORIGIN;
 
extern const uint32_t LINKER_APP_AREA_LENGTH;
 
/* Defines -------------------------------------------------------------------*/
// Message:     A conversion should not be performed between a pointer to object
//              and an integer type [misra-c2012-11.4]
// Reason:      The address of the application area in the microcontroller flash
//              memory is provided by the linker in a form of a pointer. This
//              physical address value needs to be converted into an integer.
// Risk:        Conversion of a pointer to object into an integer may produce a
//              value that cannot be represented in the chosen integer type
//              resulting in undefined behavior.
// Prevention:  Code reviews.
// cppcheck-suppress-macro [misra-c2012-11.4]
#define APP_ADDRESS ((uint32_t)&LINKER_APP_AREA_ORIGIN)
 
// Message:     A conversion should not be performed between a pointer to object
//              and an integer type [misra-c2012-11.4]
// Reason:      The size of the application area in the microcontroller flash
//              memory is provided by the linker in a form of a pointer. This
//              physical address value needs to be converted into an integer.
// Risk:        Conversion of a pointer to object into an integer may produce a
//              value that cannot be represented in the chosen integer type
//              resulting in undefined behavior.
// Prevention:  Code reviews.
// cppcheck-suppress-macro [misra-c2012-11.4]
#define APP_SIZE ((uint32_t)&LINKER_APP_AREA_LENGTH)
 
/* Functions -----------------------------------------------------------------*/
bool BootloaderUpdateFirmware(void);
 
bool BootloaderCheckForApplication(void);
 
void BootloaderJumpToApplication(void);
 
void BootloaderJumpToSysMem(void);
 
#ifdef __cplusplus
}
#endif
 
#endif