#include "flash.h"
#include "gd32e230_fmc.h"


void flash_get_meta(META_DATA_S *meta)
{
		meta->operation_flag 						= *(uint32_t*)(UPGRADE_FLAG_ADDR);
		meta->partition 								= *(uint32_t*)(STARTUP_PARTATION);
		meta->errno 										= *(uint32_t*)(STARTUP_ERROR);
		meta->error_count 							= *(uint32_t*)(STARTUP_NUMBEAR);
		meta->rom_addr 									= *(uint32_t*)(STARTUP_ROM_ADDR);
		meta->recent_running_time 			= *(uint32_t*)(STARTUP_LAST_RUNNING_TIME);
		meta->running_app_version 			= *(uint32_t*)(STARTUP_APP_VERSION);
		meta->app1_version 							= *(uint32_t*)(APP1_VERSION);
		meta->app1_rom_addr 						= *(uint32_t*)(APP1_ROM_ADDR);
		meta->app1_partition 						= *(uint32_t*)(APP1_PARTATION);
		meta->app2_version 							= *(uint32_t*)(APP2_VERSION);
		meta->app2_rom_addr 						= *(uint32_t*)(APP2_ROM_ADDR);
		meta->app2_partition 						= *(uint32_t*)(APP2_PARTATION);
}

void flash_erase_meta()
{
	fmc_unlock();
	fmc_flag_clear(FMC_FLAG_END | FMC_FLAG_WPERR | FMC_FLAG_PGERR);
	fmc_page_erase(META_DATA);
	fmc_flag_clear(FMC_FLAG_END | FMC_FLAG_WPERR | FMC_FLAG_PGERR);
	fmc_lock();
}

void flash_write_meta(const META_DATA_S *meta_data)
{
	fmc_unlock();
	uint32_t address = META_DATA;
	uint32_t *data = (uint32_t*)(meta_data);
	uint32_t data0 = 0;
	for(int i = 0; i < sizeof(META_DATA_S);i++)
	{
		data0 = *data;
		fmc_word_program(address,data0);
		data ++;
		fmc_flag_clear(FMC_FLAG_END | FMC_FLAG_WPERR | FMC_FLAG_PGERR);
		address +=4;
	}
	fmc_lock();
}


void flash_set_meta_error(META_DATA_S *meta_data,uint8_t error)
{
	meta_data->errno = error;
	meta_data->error_count ++;
}