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AllLibs/PeriphGeneral/Src/__general_flash.c

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+#include "__general_flash.h"
+
+#if 0
+FLASH_EraseInitTypeDef EraseInitStruct;
+extern HAL_StatusTypeDef res_hal;
+unsigned CRC_Update;
+//uint32_t PAGE_OFFSET = ((uint32_t)((4-1) * 0x0400));
+uint32_t PAGE_NUMB = 127;
+
+
+/* Записать в память данные, произвольного размера */
+HAL_StatusTypeDef FLASH_Write_Data(uint32_t* Address, uint8_t* Data, int Data_size)
+{
+  HAL_StatusTypeDef res_hal;
+  
+  int data_cnt = 0;
+  uint32_t adr;
+  uint32_t word_data;
+
+
+  res_hal = HAL_FLASH_Unlock();
+  if (res_hal != HAL_OK) return res_hal;
+
+  for (adr = *Address; adr < *Address + Data_size; adr = adr + 4)
+  {
+
+    
+    word_data = (
+      Data[data_cnt] |
+      Data[data_cnt + 1] << 8 |
+      Data[data_cnt + 2] << 16 |
+      Data[data_cnt + 3] << 24);
+    
+    res_hal = HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD, adr, word_data);
+
+    if (res_hal != HAL_OK) return res_hal;
+
+    data_cnt += 4;
+  }
+
+  *Address += Data_size;
+  res_hal = HAL_FLASH_Lock();
+
+  return res_hal;
+}
+
+
+
+HAL_StatusTypeDef FLASH_Enable_DualBankMode(void)
+{
+  HAL_StatusTypeDef res_hal;
+  FLASH_AdvOBProgramInitTypeDef OB_DualBank;
+  
+  
+  res_hal = HAL_FLASH_Unlock();
+  if (res_hal != HAL_OK) 
+    return res_hal;
+  
+  res_hal = HAL_FLASH_OB_Unlock();
+  if (res_hal != HAL_OK) 
+    return res_hal;
+  
+  
+  FLASH->OPTCR |= FLASH_OPTCR_DB1M;
+  
+  res_hal = HAL_FLASH_OB_Launch();
+  if (res_hal != HAL_OK) 
+    return res_hal;
+  
+  res_hal = HAL_FLASH_OB_Lock();
+  if (res_hal != HAL_OK) 
+    return res_hal;
+  
+  res_hal = HAL_FLASH_Lock();
+  if (res_hal != HAL_OK) 
+    return res_hal;
+    
+  
+  return res_hal;
+}
+
+
+
+/* Убрать защиту */
+HAL_StatusTypeDef FLASH_WriteProtection(uint32_t BankN, uint32_t WriteProtection)
+{
+  HAL_StatusTypeDef res_hal;
+  FLASH_OBProgramInitTypeDef OBInit;
+  
+    // Очистка всех возможных ошибок
+  FLASH->SR |= FLASH_FLAG_WRPERR  // Write Protection Error
+             | FLASH_FLAG_PGSERR  // Programming Sequence Error
+             | FLASH_FLAG_PGAERR  // Programming Alignment Error
+             | FLASH_FLAG_OPERR;  // Operation Error
+  
+  res_hal = HAL_FLASH_Unlock();
+  if (res_hal != HAL_OK) 
+    return res_hal;
+  
+  res_hal = HAL_FLASH_OB_Unlock(); // Разблокировка Option Bytes
+  if (res_hal != HAL_OK) 
+    return res_hal;
+
+  // Считываем текущую конфигурацию Option Bytes
+  HAL_FLASHEx_OBGetConfig(&OBInit);
+
+  // Отключаем защиту на всех секторах второго банка
+  OBInit.OptionType = OPTIONBYTE_WRP;
+  OBInit.WRPState = WriteProtection; // Снять защиту
+  OBInit.WRPSector = OB_WRP_SECTOR_12; // Снять защиту
+  OBInit.Banks = BankN; // Указываем второй банк
+  res_hal = HAL_FLASHEx_OBProgram(&OBInit);
+  if (res_hal != HAL_OK) 
+    return res_hal;
+
+  // Записываем изменения и перезагружаем чип
+  res_hal = HAL_FLASH_OB_Launch();
+  if (res_hal != HAL_OK) 
+    return res_hal;
+  
+  // Считываем текущую конфигурацию Option Bytes
+  HAL_FLASHEx_OBGetConfig(&OBInit);
+  
+// Блокировка Option Bytes
+  res_hal = HAL_FLASH_OB_Lock(); 
+  if (res_hal != HAL_OK) 
+    return res_hal;
+  
+  res_hal = HAL_FLASH_Lock();
+  if (res_hal != HAL_OK) 
+    return res_hal;
+  
+  return res_hal;
+}
+//-----------------ELEMENTARY FUNCTIONS---------------------
+/* functions for reading bytes/halswords/words */
+uint8_t FLASH_Read_Byte(uint32_t add)
+{
+  return (*(__IO uint8_t*)(add));
+}
+uint16_t FLASH_Read_HalfWord(uint32_t add)
+{
+  return (*(__IO uint16_t*)(add));
+}
+uint32_t FLASH_Read_Word(uint32_t add)
+{
+  return (*(__IO uint32_t*)(add));
+}
+/* functions for writing bytes/halswords/words */
+HAL_StatusTypeDef FLASH_Write_Byte(uint32_t Address, uint8_t Data)
+{ 
+  HAL_StatusTypeDef res_hal;
+  
+  res_hal = HAL_FLASH_Unlock();
+  
+  if (res_hal != HAL_OK) return res_hal;
+  
+  res_hal = HAL_FLASH_Program(FLASH_TYPEPROGRAM_BYTE, Address, (uint8_t)(Data));
+  
+  if (res_hal != HAL_OK) return res_hal;
+
+  res_hal = HAL_FLASH_Lock(); 
+  return res_hal;
+}
+HAL_StatusTypeDef FLASH_Write_HalfWord(uint32_t Address, uint16_t Data)
+{
+  HAL_StatusTypeDef res_hal;
+  
+  res_hal = HAL_FLASH_Unlock();
+  
+  if (res_hal != HAL_OK) return res_hal;
+  
+  res_hal = HAL_FLASH_Program(FLASH_TYPEPROGRAM_HALFWORD, Address, (uint16_t)(Data));
+  
+  if (res_hal != HAL_OK) return res_hal;
+
+  res_hal = HAL_FLASH_Lock(); 
+  return res_hal;
+}
+HAL_StatusTypeDef FLASH_Write_Word(uint32_t Address, uint32_t Data)
+{
+  HAL_StatusTypeDef res_hal;
+  
+  res_hal = HAL_FLASH_Unlock();
+  if (res_hal != HAL_OK) return res_hal;
+
+  res_hal = HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD, Address, (uint32_t)(Data)); 
+  if (res_hal != HAL_OK) return res_hal;
+
+  res_hal = HAL_FLASH_Lock(); 
+  return res_hal;
+}
+//----------------------------------------------------------
+
+#endif