/*
 * flashUpdate.h
 *
 *  Created on: Oct 23, 2023
 *      Author: Brian.Bailey
 */

#ifndef LOADER_FLASHUPDATE_H_
#define LOADER_FLASHUPDATE_H_

#include "sha256.h"
#include "LPC54114_cm4_features.h"

typedef struct {
	uint32_t numBytesToProgram;				//number of bytes to burn to FLASH
	uint32_t flashProgramTargetAddress;		//Target address in FLASH to write program
	uint32_t numBytesProgrammed;			//number of bytes programmed to FLASH
	uint8_t hostHash[SHA256_BLOCK_SIZE];	//SHA256 hash of program data from host
	uint8_t flashHash[SHA256_BLOCK_SIZE];	//SHA256 hash computed from data in FLASH
	bool imageReceived;						//Entire program image received (got the number of bytes)
	bool flashHashMatch;					//flashHash matches hostHash
	uint8_t rxPageData[FSL_FEATURE_SYSCON_FLASH_PAGE_SIZE_BYTES];	//save packets data when the number is less then one page
	uint16_t numBytesInPageData;			//number of bytes saved in rxPageData
	bool programCompleted;					//Entire program completed
}FLASH_UPDATE_t;


void FU_ProgramSetup(uint8_t *data);
void FU_WriteProgramDataToFLASH(void);
void FU_VerifyImage();
void FU_ResetProcessor();

#endif /* LOADER_FLASHUPDATE_H_ */