isp.c File Reference

In system programming to control security, memories and fuse bits.

Copyright (c) 2011-2018 Microchip Technology Inc. and its subsidiaries.

#include "conf_isp.h"
#include "nvm.h"
#include "isp.h"
#include "string.h"

Functions
static void	mem_bootloader_read (void *dst, isp_addr_t src, uint16_t nbytes)
	Copy a bootloader version memory section to a RAM buffer. More...
static void	mem_eeprom_read (void *dst, isp_addr_t src, uint16_t nbytes)
	Copy a eeprom memory section to a RAM buffer. More...
static void	mem_eeprom_write (isp_addr_t dst, const void *src, uint16_t nbytes)
	Copy a RAM buffer to a eeprom memory section. More...
static void	mem_flash_read (void *dst, isp_addr_t src, uint16_t nbytes)
	Copy a flash memory section to a RAM buffer. More...
static void	mem_flash_write (isp_addr_t dst, const void *src, uint16_t nbytes)
	Copy a RAM buffer to a flash memory section. More...
static void	mem_signature_read (void *dst, isp_addr_t src, uint16_t nbytes)
	Copy a signature memory section to a RAM buffer. More...
Miscellaneous functions of the In System Programming module
void	isp_init (void)
	Initializes the ISP interface. More...
bool	isp_is_security (void)
	Gives the security state of the chip. More...
bool	isp_erase_chip (void)
	Erase the application flash area and eventually the eeprom. More...
void	isp_start_appli (void)
	Resets the device to start the user application. More...
void	isp_force_boot_isp (bool force)
	Change the boot process configuration to enable/disable the ISP mode for the next startup. More...

Variables
const isp_mem_t	isp_bootloader
	Interface for memory bootloader version. More...
const isp_mem_t	isp_eeprom
	Interface for memory eeprom. More...
const isp_mem_t	isp_flash
	Interface for memory flash. More...
const isp_mem_t	isp_no_available
	Interface for memory no available. More...
const isp_mem_t	isp_signature
	Interface for memory signature. More...
uint16_t	start_app_key
Specific memories
static isp_mem_signature_t	mem_signature
	Memory signature that stores information about the device. More...
static isp_mem_bootloader_t	mem_bootloader
	Memory bootloader that stores the bootloader version. More...
Memories list declaration
const isp_mems_t	isp_memories
	Memories list declaration. More...

uint16_t start_app_key