flash_master.c 3.9 KB

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  1. /************************************************************************
  2. Project: Welling Motor Control Paltform
  3. Filename: flash_master.c
  4. Partner Filename: flash_master.h
  5. Description: flash master driver
  6. Complier: IAR Embedded Workbench for ARM 8.40.2
  7. CPU TYPE : STM32F30x
  8. *************************************************************************
  9. Copyright (c) 20 Welling Motor Technology(Shanghai) Co. Ltd.
  10. All rights reserved.
  11. *************************************************************************
  12. *************************************************************************
  13. Revising History (ECL of this file):
  14. M0_20220410, by Ling Baizhou, create this file;
  15. ************************************************************************/
  16. /************************************************************************
  17. Beginning of File, do not put anything above here except notes
  18. Compiler Directives:
  19. *************************************************************************/
  20. #ifndef _FLASH_MASTER_C
  21. #define _FLASH_MASTER_C_
  22. #endif
  23. /************************************************************************
  24. Included File
  25. *************************************************************************/
  26. #include "flash_master.h"
  27. #include "gd32f30x.h"
  28. #include "queue.h"
  29. #include "string.h"
  30. /*************************************************************************
  31. Exported Functions (N/A)
  32. *************************************************************************/
  33. /*************************************************************************
  34. Function:
  35. Description:
  36. Call by:
  37. Input Variables:
  38. Output/Return Variables:
  39. Subroutine Call:
  40. Reference:
  41. *************************************************************************/
  42. FLASH_PARA_TYPE flash_stPara;
  43. UWORD dataIndex;
  44. //从指定地址开始写入多个数据
  45. void FLASH_voWriteMoreData(ULONG startAddress, UWORD *writeData, UWORD countToWrite)
  46. {
  47. if (startAddress < FLASH_BASE || ((startAddress + countToWrite * 2) >= (FLASH_END)))
  48. {
  49. return; //非法地址
  50. }
  51. fmc_unlock(); //解锁写保护
  52. while (fmc_page_erase(startAddress) != FMC_READY)
  53. {
  54. ;
  55. } //擦除这个扇区
  56. for (dataIndex = 0; dataIndex < countToWrite; dataIndex++)
  57. {
  58. fmc_halfword_program(startAddress + dataIndex * 2, writeData[dataIndex]);
  59. }
  60. fmc_lock();//上锁写保护
  61. }
  62. //读取指定地址的半字(16位数据)
  63. UWORD FLASH_ReadWord(ULONG address)
  64. {
  65. return *(__IO UWORD *)address;
  66. }
  67. //从指定地址开始读取多个数据
  68. void FLASH_voReadMoreData(ULONG startAddress, UWORD *readData, UWORD countToRead)
  69. {
  70. UWORD dataIndex;
  71. for (dataIndex = 0; dataIndex < sizeof(FLASH_PARA_TYPE) / 2; dataIndex++)
  72. {
  73. readData[dataIndex] = FLASH_ReadWord(startAddress + dataIndex * 2);
  74. }
  75. }
  76. void flash_voWrite(void)
  77. {
  78. UWORD count_len = sizeof(FLASH_PARA_TYPE) / 2;
  79. FLASH_voWriteMoreData(StartServerManageFlashAddress, (UWORD *)(&flash_stPara), count_len);
  80. }
  81. void flash_voRead(void)
  82. {
  83. UWORD count_len = sizeof(FLASH_PARA_TYPE) / 2;
  84. FLASH_voReadMoreData(StartServerManageFlashAddress, (UWORD *)(&flash_stPara), count_len);
  85. }
  86. void flash_voParaInit(void)
  87. {
  88. memset(&flash_stPara.ubMotorVersion, 0, sizeof(FLASH_PARA_TYPE));
  89. SLONG Flash_TorqueAssGain[15][4] = TORQUE_ASSIST_DEFAULT;
  90. SLONG Flash_CadAssGain[5][4] = CADENCE_ASSIST_DEFAULT;
  91. memcpy(&flash_stPara.slTorqAssGain[0], &Flash_TorqueAssGain[0], sizeof(Flash_TorqueAssGain));
  92. memcpy(&flash_stPara.slCadAssGain[0], &Flash_CadAssGain[0], sizeof(Flash_CadAssGain));
  93. flash_voWrite();
  94. }
  95. void flash_voErrorWrite(void)
  96. {
  97. UWORD count_len = sizeof(FLASH_ERROR_QUEUE) / 2;
  98. FLASH_voWriteMoreData(StartServerManageErrorFlashAddress, (UWORD *)(&stFlashErrorLog), count_len);
  99. }
  100. void flash_voErrorRead(void)
  101. {
  102. UWORD count_len = sizeof(FLASH_ERROR_QUEUE) / 2;
  103. FLASH_voReadMoreData(StartServerManageErrorFlashAddress, (UWORD *)(&stFlashErrorLog), count_len);
  104. }