1 files changed, 0 insertions, 148 deletions
diff --git a/STM32_bootloader/Core/Src/firmwriter.c b/STM32_bootloader/Core/Src/firmwriter.c
deleted file mode 100644
index 48f30fc..0000000
--- a/STM32_bootloader/Core/Src/firmwriter.c
+++ /dev/null
@@ -1,148 +0,0 @@
-#include "bootloader.h"
-#include "main.h"
-#include "firmwriter.h"
-#include "fatfs.h"
-#include <inttypes.h>
-#include <string.h>
-
-void write_hardware_version(void)
-{
-  uint32_t value;
-  uint32_t current_value;
-  HAL_StatusTypeDef hres;
-  FLASH_EraseInitTypeDef erase_init_struct;
-  uint32_t sector_error = 0;
-  uint8_t HARDWARE_VERSION[] = { HARDWARE_VERSION_MAJOR & 0xFF, (HARDWARE_VERSION_MAJOR >> 8) && 0xFF, HARDWARE_VERSION_MINOR, HARDWARE_VERSION_SUFFIX };
-
-  // Write hardware version
-  value = *(uint32_t*)HARDWARE_VERSION;
-  current_value = *(volatile uint32_t*)(HARDWARE_VERSION_ADDRESS);
-  if (value != current_value)
-  {
-    // Flash can be locked by FATFS
-    hres = HAL_FLASH_Unlock();
-    if (hres != HAL_OK)
-      error();
-    erase_init_struct.TypeErase = FLASH_TYPEERASE_PAGES;
-    erase_init_struct.PageAddress = HARDWARE_VERSION_ADDRESS;
-    erase_init_struct.NbPages = 1;
-    hres = HAL_FLASHEx_Erase(&erase_init_struct, &sector_error);
-    if (hres != HAL_OK)
-      error();
-    current_value = *(volatile uint32_t*)(HARDWARE_VERSION_ADDRESS);
-    hres = HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD, HARDWARE_VERSION_ADDRESS, value);
-    if (hres != HAL_OK)
-      error();
-    current_value = *(volatile uint32_t*)(HARDWARE_VERSION_ADDRESS);
-    if (value != current_value)
-      error();
-    HAL_FLASH_Lock();
-  }
-}
-
-void write_firmware(FILINFO *bin_file)
-{
-  int i;
-  uint8_t buff[MSD_BLOCK_SIZE];
-  FATFS FatFs;
-  FIL fil;
-  FRESULT fr;
-  UINT br = 0;
-  uint32_t address = APP_ADDRESS;
-  FLASH_EraseInitTypeDef erase_init_struct;
-  uint32_t sector_error = 0;
-  HAL_StatusTypeDef hres;
-  uint32_t value;
-
-  // Unlock flash
-  hres = HAL_FLASH_Unlock();
-  if (hres != HAL_OK)
-    error();
-
-  // Mount FAT file system
-  fr = f_mount(&FatFs, "", 1);
-  if (fr)
-    error();
-  // Open firmware file
-  fr = f_open(&fil, bin_file->fname, FA_READ);
-  if (fr)
-    error();
-  while (1)
-  {
-    // Read data
-    fr = f_read(&fil, buff, MSD_BLOCK_SIZE, &br);
-    if (fr)
-      error();
-    // Break if end of file
-    if (!br)
-      break;
-    if ((address % MSD_BLOCK_SIZE) != 0)
-      error();
-    // Erase flash page
-    erase_init_struct.TypeErase = FLASH_TYPEERASE_PAGES;
-    erase_init_struct.PageAddress = address;
-    erase_init_struct.NbPages = 1;
-    hres = HAL_FLASHEx_Erase(&erase_init_struct, &sector_error);
-    if (hres != HAL_OK)
-      error();
-    // Write data
-    for (i = 0; i < br; i += 4)
-    {
-      value = *(volatile uint32_t*) &buff[i];
-      hres = HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD, address, value);
-      if (hres != HAL_OK)
-        error();
-      address += 4;
-    }
-  }
-  // Close file
-  fr = f_close(&fil);
-  if (fr)
-    error();
-  // Delete file
-  fr = f_unlink(bin_file->fname);
-  // Unmount
-  fr = f_mount(NULL, "", 1);
-  if (fr)
-    error();
-
-  // Lock flash
-  HAL_FLASH_Lock();
-}
-
-int find_bin_file(FILINFO *bin_file)
-{
-  // Find first .bin file if any
-  int len, r = 0;
-  FATFS fs;
-  FRESULT res;
-  DIR dir;
-  FILINFO fno;
-
-  f_mount(&fs, "", 1);
-  res = f_opendir(&dir, "/");
-  if (res == FR_OK)
-  {
-    while (1)
-    {
-      res = f_readdir(&dir, &fno);
-      if (res != FR_OK || fno.fname[0] == 0)
-        break;
-      if (!(fno.fattrib & AM_DIR) && (fno.fsize != 0))
-      {
-        len = strlen(fno.fname);
-        if ((len > 4) && (fno.fname[len - 4] == '.') && (fno.fname[len - 3] == 'B') && (fno.fname[len - 2] == 'I') && (fno.fname[len - 1] == 'N'))
-        {
-          memcpy(bin_file, &fno, sizeof(FILINFO));
-          r = 1;
-          break;
-        }
-      }
-    }
-  }
-  f_closedir(&dir);
-  f_mount(NULL, "", 1);
-
-  return r;
-}
-