/** * @brief Initializes LEDs, SDRAM, touch screen, CRC and SRAM. * @param None * @retval None */ void k_BspInit(void) { BSP_IO_Init(); /* Initialize the NOR */ BSP_NOR_Init(); /* Initialize the SDRAM */ BSP_SDRAM_Init(); /* Initialize the Touch screen */ BSP_TS_Init(640, 480); /* Enable CRC to Unlock GUI */ __HAL_RCC_CRC_CLK_ENABLE(); /* Enable Back up SRAM */ __HAL_RCC_BKPSRAM_CLK_ENABLE(); }
/** * @brief NOR Demo * @param None * @retval None */ void NOR_demo(void) { /* NOR IDs structure */ static NOR_IDTypeDef pNOR_ID; NOR_SetHint(); /* STM32F427x/437x/429x/439x "Revision 3" devices: FMC dynamic and static bank switching is allowed */ if (HAL_GetREVID() >= 0x2000) {} else { /* Disable the LCD to avoid the refrech from the SDRAM */ BSP_LCD_DisplayOff(); } /*##-1- Configure the NOR device ###########################################*/ /* NOR device configuration */ if(BSP_NOR_Init() != NOR_STATUS_OK) { ubInitStatus++; } /*##-2- Read & check the NOR device IDs ####################################*/ /* Initialize the ID structure */ pNOR_ID.Manufacturer_Code = (uint16_t)0x00; pNOR_ID.Device_Code1 = (uint16_t)0x00; pNOR_ID.Device_Code2 = (uint16_t)0x00; pNOR_ID.Device_Code3 = (uint16_t)0x00; /* Read the NOR memory ID */ BSP_NOR_Read_ID(&pNOR_ID); /* Test the NOR ID correctness */ if(pNOR_ID.Manufacturer_Code != (uint16_t)0x0020) ubIDStatus++; else if(pNOR_ID.Device_Code1 != (uint16_t)0x227E) ubIDStatus++; else if (pNOR_ID.Device_Code2 != (uint16_t)0x2221) ubIDStatus++; else if (pNOR_ID.Device_Code3 != (uint16_t)0x2200) ubIDStatus++; /*##-3- Erase NOR memory ###################################################*/ /* Return to read mode */ BSP_NOR_ReturnToReadMode(); if(BSP_NOR_Erase_Block(WRITE_READ_ADDR) != NOR_STATUS_OK) { ubEraseStatus++; } /*##-4- NOR memory read/write access ######################################*/ /* Fill the buffer to write */ Fill_Buffer(nor_aTxBuffer, BUFFER_SIZE, 0xC20F); /* Write data to the NOR memory */ if(BSP_NOR_WriteData(WRITE_READ_ADDR, nor_aTxBuffer, BUFFER_SIZE) != NOR_STATUS_OK) { ubWriteStatus++; } /* Read back data from the NOR memory */ if(BSP_NOR_ReadData(WRITE_READ_ADDR, nor_aRxBuffer, BUFFER_SIZE) != NOR_STATUS_OK) { ubReadStatus++; } /*##-5- Checking data integrity ############################################*/ /* STM32F427x/437x/429x/439x "Revision 3" devices: FMC dynamic and static bank switching is allowed */ if (HAL_GetREVID() >= 0x2000) {} else { /* Enable the LCD */ BSP_LCD_DisplayOn(); /* SDRAM initialization */ BSP_SDRAM_Init(); } if(ubIDStatus != 0) { BSP_LCD_DisplayStringAt(20, 100, (uint8_t *)"NOR Read ID : FAILED.", LEFT_MODE); BSP_LCD_DisplayStringAt(20, 115, (uint8_t *)"NOR Test Aborted.", LEFT_MODE); } else { if(ubInitStatus != 0) { BSP_LCD_DisplayStringAt(20, 100, (uint8_t *)"NOR Initialization : FAILED.", LEFT_MODE); BSP_LCD_DisplayStringAt(20, 115, (uint8_t *)"NOR Test Aborted.", LEFT_MODE); } else { BSP_LCD_DisplayStringAt(20, 100, (uint8_t *)"NOR Initialization : OK.", LEFT_MODE); } if(ubEraseStatus != 0) { BSP_LCD_DisplayStringAt(20, 115, (uint8_t *)"NOR ERASE : FAILED.", LEFT_MODE); BSP_LCD_DisplayStringAt(20, 130, (uint8_t *)"NOR Test Aborted.", LEFT_MODE); } else { BSP_LCD_DisplayStringAt(20, 115, (uint8_t *)"NOR ERASE : OK. ", LEFT_MODE); } if(ubWriteStatus != 0) { BSP_LCD_DisplayStringAt(20, 130, (uint8_t *)"NOR WRITE : FAILED.", LEFT_MODE); BSP_LCD_DisplayStringAt(20, 145, (uint8_t *)"NOR Test Aborted.", LEFT_MODE); } else { BSP_LCD_DisplayStringAt(20, 130, (uint8_t *)"NOR WRITE : OK. ", LEFT_MODE); } if(ubReadStatus != 0) { BSP_LCD_DisplayStringAt(20, 145, (uint8_t *)"NOR READ : FAILED.", LEFT_MODE); BSP_LCD_DisplayStringAt(20, 160, (uint8_t *)"NOR Test Aborted.", LEFT_MODE); } else { BSP_LCD_DisplayStringAt(20, 145, (uint8_t *)"NOR READ : OK. ", LEFT_MODE); } if(Buffercmp(nor_aRxBuffer, nor_aTxBuffer, BUFFER_SIZE) > 0) { BSP_LCD_DisplayStringAt(20, 160, (uint8_t *)"NOR COMPARE : FAILED.", LEFT_MODE); BSP_LCD_DisplayStringAt(20, 175, (uint8_t *)"NOR Test Aborted.", LEFT_MODE); } else { BSP_LCD_DisplayStringAt(20, 160, (uint8_t *)"NOR Test : OK. ", LEFT_MODE); } } while (1) { if(CheckForUserInput() > 0) { return; } } }