123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145 |
- /*
- * flash.c
- *
- * Created on: 2019. 7. 15.
- * Author: parkyj
- */
- #include "flash.h"
- uint8_t flashinit = 0;
- uint32_t Address = FLASH_USER_START_ADDR;
- typedef void (*fptr)(void);
- fptr jump_to_app;
- uint32_t jump_addr;
- void Jump_App(void){
- __HAL_RCC_TIM6_CLK_DISABLE(); // 留ㅼ씤???占쏙옙癒몌옙?? ?占쏙옙占�??占쏙옙?占쏙옙?占쏙옙
- printf("boot loader start\n"); //硫붿꽭占�? 異쒕젰
- jump_addr = *(__IO uint32_t*) (APPLICATION_ADDRESS + 4);
- jump_to_app = (fptr) jump_addr;
-
- /* init user app's sp */
- printf("jump!\n");
- __set_MSP(*(__IO uint32_t*) APPLICATION_ADDRESS);
- jump_to_app();
- }
- void FLASH_If_Init(void)
- {
- /* Unlock the Program memory */
- HAL_FLASH_Unlock();
- /* Clear all FLASH flags */
- __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_PGERR | FLASH_FLAG_WRPERR);
- /* Unlock the Program memory */
- HAL_FLASH_Lock();
- }
- void Flash_InitRead(void) // ?占쏙옙湲고븿?占쏙옙
- {
- uint32_t Address = 0;
- Address = FLASH_USER_START_ADDR;
- for(uint32_t i = 0; i < 16; i++ ){
- printf("%08x : %02X \n",Address ,*(uint8_t*)Address);
- Address++;
- }
- #if 0 // PYJ.2019.03.27_BEGIN --
- for(uint32_t i = 0; i < 13848; i++ ){
- printf("%08x : %02X \n",Address ,*(uint8_t*)Address);
- Address++;
- }
- Address = StartAddr;
- for(uint32_t i = 0; i < 13848; i++ ){
- printf("%02X ",*(uint8_t*)Address);
- Address++;
- }
- #endif // PYJ.2019.03.27_END --
- }
- #define INDEX_LENGTH 2
- uint8_t Flash_RGB_Data_Write(uint8_t* data){
- uint16_t Firmdata = 0;
- uint8_t ret = 0;
- for(uint8_t i = 0; i < data[INDEX_LENGTH] - 2; i+=2){
- Firmdata = ((data[(INDEX_LENGTH + 1) + i]) & 0x00FF);
- Firmdata += ((data[(INDEX_LENGTH + 1) + (i + 1)] << 8) & 0xFF00);
- if(HAL_FLASH_Program(FLASH_TYPEPROGRAM_HALFWORD,Address , (uint16_t)Firmdata) != HAL_OK){
- printf("HAL NOT OK \n");
- ret = 1;
- }
- Address += 2;
- if(!(i%FirmwareUpdateDelay))
- HAL_Delay(1);
- }
- return ret;
- }
- #define INDEX_HEADER 0
- uint8_t Flash_write(uint8_t* data) // ?占쏙옙湲고븿?占쏙옙
- {
- /*Variable used for Erase procedure*/
- static FLASH_EraseInitTypeDef EraseInitStruct;
- static uint32_t PAGEError = 0;
- uint8_t ret = 0;
- /* Fill EraseInit structure*/
- EraseInitStruct.TypeErase = FLASH_TYPEERASE_PAGES;
- EraseInitStruct.PageAddress = FLASH_USER_START_ADDR;
- EraseInitStruct.NbPages = (FLASH_USER_END_ADDR - FLASH_USER_START_ADDR) / FLASH_PAGE_SIZE;
- __HAL_RCC_TIM6_CLK_DISABLE(); // 留ㅼ씤???占쏙옙癒몌옙?? ?占쏙옙占�??占쏙옙?占쏙옙?占쏙옙
- HAL_FLASH_Unlock(); // lock ??占�?
- if(flashinit == 0){
- flashinit= 1;
- //FLASH_PageErase(StartAddr);
- if (HAL_FLASHEx_Erase(&EraseInitStruct, &PAGEError) != HAL_OK){
- printf("Erase Failed \r\n");
- }
- }
- // FLASH_If_Erase();
- ret = Flash_RGB_Data_Write(&data[INDEX_HEADER]);
- HAL_FLASH_Lock(); // lock ?占쏙옙洹멸린
- __HAL_RCC_TIM6_CLK_ENABLE(); // 留ㅼ씤???占쏙옙癒몌옙?? ?占쏙옙?占쏙옙?占쏙옙?占쏙옙?占쏙옙?占쏙옙
- return ret;
- }
- uint8_t Flash_Byte_Write(uint8_t* data){
- /*Variable used for Erase procedure*/
- static FLASH_EraseInitTypeDef EraseInitStruct;
- static uint32_t PAGEError = 0;
- uint8_t ret = 0;
- uint16_t Writedata = 0;
- /* Fill EraseInit structure*/
- EraseInitStruct.TypeErase = FLASH_TYPEERASE_PAGES;
- EraseInitStruct.PageAddress = FLASH_USER_START_ADDR;
- EraseInitStruct.NbPages = (FLASH_USER_END_ADDR - FLASH_USER_START_ADDR) / FLASH_PAGE_SIZE;
-
- __HAL_RCC_TIM6_CLK_DISABLE(); // 留ㅼ씤???占쏙옙癒몌옙?? ?占쏙옙占�??占쏙옙?占쏙옙?占쏙옙
- HAL_FLASH_Unlock();
- __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_PGERR | FLASH_FLAG_WRPERR);
- if (HAL_FLASHEx_Erase(&EraseInitStruct, &PAGEError) != HAL_OK){
- printf("Erase Failed \r\n");
- }
- for(int i = 0; i<INDEX_BLUE_EOF + 1;i++ ){
- Writedata = ((data[(INDEX_LENGTH + 1) + i]) & 0x00FF);
- Writedata += ((data[(INDEX_LENGTH + 1) + (i + 1)] << 8) & 0xFF00);
- if(HAL_FLASH_Program(FLASH_TYPEPROGRAM_HALFWORD, Address, data[i])!= HAL_OK){
- printf("HAL NOT OK \n");
- }
- Address += 2;
- if(!(i%FirmwareUpdateDelay))
- HAL_Delay(1);
- }
- Address = FLASH_USER_START_ADDR;
- HAL_FLASH_Lock();
- __HAL_RCC_TIM6_CLK_ENABLE(); // 留ㅼ씤???占쏙옙癒몌옙?? ?占쏙옙?占쏙옙?占쏙옙?占쏙옙?占쏙옙?占쏙옙
- for(int i = 0; i<INDEX_BLUE_EOF + 1;i++ ){
- uint32_t viewer = *(uint32_t*)(Address + i);
- }
- }
|