flash(8108).c 4.6 KB

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  1. /*
  2. * flash.c
  3. *
  4. * Created on: 2019. 7. 15.
  5. * Author: parkyj
  6. */
  7. #include "flash.h"
  8. uint8_t flashinit = 0;
  9. uint32_t Address = FLASH_USER_START_ADDR;
  10. typedef void (*fptr)(void);
  11. fptr jump_to_app;
  12. uint32_t jump_addr;
  13. void Jump_App(void){
  14. __HAL_RCC_TIM6_CLK_DISABLE(); // 留ㅼ씤???占쏙옙癒몌옙?? ?占쏙옙占�??占쏙옙?占쏙옙?占쏙옙
  15. printf("boot loader start\n"); //硫붿꽭占�? 異쒕젰
  16. jump_addr = *(__IO uint32_t*) (APPLICATION_ADDRESS + 4);
  17. jump_to_app = (fptr) jump_addr;
  18. /* init user app's sp */
  19. printf("jump!\n");
  20. __set_MSP(*(__IO uint32_t*) APPLICATION_ADDRESS);
  21. jump_to_app();
  22. }
  23. void FLASH_If_Init(void)
  24. {
  25. /* Unlock the Program memory */
  26. HAL_FLASH_Unlock();
  27. /* Clear all FLASH flags */
  28. __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_PGERR | FLASH_FLAG_WRPERR);
  29. /* Unlock the Program memory */
  30. HAL_FLASH_Lock();
  31. }
  32. void Flash_InitRead(void) // ?占쏙옙湲고븿?占쏙옙
  33. {
  34. uint32_t Address = 0;
  35. Address = FLASH_USER_START_ADDR;
  36. for(uint32_t i = 0; i < 16; i++ ){
  37. printf("%08x : %02X \n",Address ,*(uint8_t*)Address);
  38. Address++;
  39. }
  40. #if 0 // PYJ.2019.03.27_BEGIN --
  41. for(uint32_t i = 0; i < 13848; i++ ){
  42. printf("%08x : %02X \n",Address ,*(uint8_t*)Address);
  43. Address++;
  44. }
  45. Address = StartAddr;
  46. for(uint32_t i = 0; i < 13848; i++ ){
  47. printf("%02X ",*(uint8_t*)Address);
  48. Address++;
  49. }
  50. #endif // PYJ.2019.03.27_END --
  51. }
  52. #define INDEX_LENGTH 2
  53. uint8_t Flash_RGB_Data_Write(uint8_t* data){
  54. uint16_t Firmdata = 0;
  55. uint8_t ret = 0;
  56. for(uint8_t i = 0; i < data[INDEX_LENGTH] - 2; i+=2){
  57. Firmdata = ((data[(INDEX_LENGTH + 1) + i]) & 0x00FF);
  58. Firmdata += ((data[(INDEX_LENGTH + 1) + (i + 1)] << 8) & 0xFF00);
  59. if(HAL_FLASH_Program(FLASH_TYPEPROGRAM_HALFWORD,Address , (uint16_t)Firmdata) != HAL_OK){
  60. printf("HAL NOT OK \n");
  61. ret = 1;
  62. }
  63. Address += 2;
  64. if(!(i%FirmwareUpdateDelay))
  65. HAL_Delay(1);
  66. }
  67. return ret;
  68. }
  69. #define INDEX_HEADER 0
  70. uint8_t Flash_write(uint8_t* data) // ?占쏙옙湲고븿?占쏙옙
  71. {
  72. /*Variable used for Erase procedure*/
  73. static FLASH_EraseInitTypeDef EraseInitStruct;
  74. static uint32_t PAGEError = 0;
  75. uint8_t ret = 0;
  76. /* Fill EraseInit structure*/
  77. EraseInitStruct.TypeErase = FLASH_TYPEERASE_PAGES;
  78. EraseInitStruct.PageAddress = FLASH_USER_START_ADDR;
  79. EraseInitStruct.NbPages = (FLASH_USER_END_ADDR - FLASH_USER_START_ADDR) / FLASH_PAGE_SIZE;
  80. __HAL_RCC_TIM6_CLK_DISABLE(); // 留ㅼ씤???占쏙옙癒몌옙?? ?占쏙옙占�??占쏙옙?占쏙옙?占쏙옙
  81. HAL_FLASH_Unlock(); // lock ??占�?
  82. if(flashinit == 0){
  83. flashinit= 1;
  84. //FLASH_PageErase(StartAddr);
  85. if (HAL_FLASHEx_Erase(&EraseInitStruct, &PAGEError) != HAL_OK){
  86. printf("Erase Failed \r\n");
  87. }
  88. }
  89. // FLASH_If_Erase();
  90. ret = Flash_RGB_Data_Write(&data[INDEX_HEADER]);
  91. HAL_FLASH_Lock(); // lock ?占쏙옙洹멸린
  92. __HAL_RCC_TIM6_CLK_ENABLE(); // 留ㅼ씤???占쏙옙癒몌옙?? ?占쏙옙?占쏙옙?占쏙옙?占쏙옙?占쏙옙?占쏙옙
  93. return ret;
  94. }
  95. uint8_t Flash_Byte_Write(uint8_t* data){
  96. /*Variable used for Erase procedure*/
  97. static FLASH_EraseInitTypeDef EraseInitStruct;
  98. static uint32_t PAGEError = 0;
  99. uint8_t ret = 0;
  100. uint16_t Writedata = 0;
  101. /* Fill EraseInit structure*/
  102. EraseInitStruct.TypeErase = FLASH_TYPEERASE_PAGES;
  103. EraseInitStruct.PageAddress = FLASH_USER_START_ADDR;
  104. EraseInitStruct.NbPages = (FLASH_USER_END_ADDR - FLASH_USER_START_ADDR) / FLASH_PAGE_SIZE;
  105. __HAL_RCC_TIM6_CLK_DISABLE(); // 留ㅼ씤???占쏙옙癒몌옙?? ?占쏙옙占�??占쏙옙?占쏙옙?占쏙옙
  106. HAL_FLASH_Unlock();
  107. __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_PGERR | FLASH_FLAG_WRPERR);
  108. if (HAL_FLASHEx_Erase(&EraseInitStruct, &PAGEError) != HAL_OK){
  109. printf("Erase Failed \r\n");
  110. }
  111. for(int i = 0; i<INDEX_BLUE_EOF + 1;i++ ){
  112. Writedata = ((data[(INDEX_LENGTH + 1) + i]) & 0x00FF);
  113. Writedata += ((data[(INDEX_LENGTH + 1) + (i + 1)] << 8) & 0xFF00);
  114. if(HAL_FLASH_Program(FLASH_TYPEPROGRAM_HALFWORD, Address, data[i])!= HAL_OK){
  115. printf("HAL NOT OK \n");
  116. }
  117. Address += 2;
  118. if(!(i%FirmwareUpdateDelay))
  119. HAL_Delay(1);
  120. }
  121. Address = FLASH_USER_START_ADDR;
  122. HAL_FLASH_Lock();
  123. __HAL_RCC_TIM6_CLK_ENABLE(); // 留ㅼ씤???占쏙옙癒몌옙?? ?占쏙옙?占쏙옙?占쏙옙?占쏙옙?占쏙옙?占쏙옙
  124. for(int i = 0; i<INDEX_BLUE_EOF + 1;i++ ){
  125. uint32_t viewer = *(uint32_t*)(Address + i);
  126. }
  127. }