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Jun 18th, 2019
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  1. /* FMC initialization function */
  2. static void MX_FMC_Init(void)
  3. {
  4. FMC_NORSRAM_TimingTypeDef Timing;
  5.  
  6. /** Perform the SRAM1 memory initialization sequence
  7. */
  8. hsram1.Instance = FMC_NORSRAM_DEVICE;
  9. hsram1.Extended = FMC_NORSRAM_EXTENDED_DEVICE;
  10. /* hsram1.Init */
  11. hsram1.Init.NSBank = FMC_NORSRAM_BANK1;
  12. hsram1.Init.DataAddressMux = FMC_DATA_ADDRESS_MUX_DISABLE;
  13. hsram1.Init.MemoryType = FMC_MEMORY_TYPE_SRAM;
  14. hsram1.Init.MemoryDataWidth = FMC_NORSRAM_MEM_BUS_WIDTH_8;
  15. hsram1.Init.BurstAccessMode = FMC_BURST_ACCESS_MODE_DISABLE;
  16. hsram1.Init.WaitSignalPolarity = FMC_WAIT_SIGNAL_POLARITY_LOW;
  17. hsram1.Init.WaitSignalActive = FMC_WAIT_TIMING_BEFORE_WS;
  18. hsram1.Init.WriteOperation = FMC_WRITE_OPERATION_ENABLE;
  19. hsram1.Init.WaitSignal = FMC_WAIT_SIGNAL_DISABLE;
  20. hsram1.Init.ExtendedMode = FMC_EXTENDED_MODE_DISABLE;
  21. hsram1.Init.AsynchronousWait = FMC_ASYNCHRONOUS_WAIT_DISABLE;
  22. hsram1.Init.WriteBurst = FMC_WRITE_BURST_DISABLE;
  23. hsram1.Init.ContinuousClock = FMC_CONTINUOUS_CLOCK_SYNC_ONLY;
  24. hsram1.Init.WriteFifo = FMC_WRITE_FIFO_DISABLE;
  25. hsram1.Init.PageSize = FMC_PAGE_SIZE_NONE;
  26. /* Timing */
  27. Timing.AddressSetupTime = 2;
  28. Timing.AddressHoldTime = 0;
  29. Timing.DataSetupTime = 4;
  30. Timing.BusTurnAroundDuration = 0;
  31. Timing.CLKDivision = 0;
  32. Timing.DataLatency = 0;
  33. Timing.AccessMode = FMC_ACCESS_MODE_A;
  34. /* ExtTiming */
  35.  
  36. if (HAL_SRAM_Init(&hsram1, &Timing, NULL) != HAL_OK)
  37. {
  38. Error_Handler( );
  39. }
  40.  
  41. }
  42.  
  43. #define LCD_BASE_Addr ((uint32_t * )(0x60000000))
  44. #define LCD_BASE_Data ((uint32_t *)(0x60000000|0x00000001))
  45.  
  46. void LCD_SendCommand(uint8_t com){
  47. *(__IO uint32_t*)(LCD_BASE_Addr) = com;
  48. }
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