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SPI-W25QXX STM32F746I源碼

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ID:309009 發表于 2018-4-16 11:50 | 顯示全部樓層 |閱讀模式
SPI-W25QXX
0.jpg
Configuration        STM32F746I
STM32CubeMX         4.12.0
MCU        STM32F746IGTx


PERIPHERALS        MODES        FUNCTIONS        PINS
RCC        Crystal/Ceramic Resonator        RCC_OSC_IN        PH0/OSC_IN
RCC        Crystal/Ceramic Resonator        RCC_OSC_OUT        PH1/OSC_OUT
SPI1        Full-Duplex Master        SPI1_MISO        PA6
SPI1        Full-Duplex Master        SPI1_MOSI        PA7
SPI1        Full-Duplex Master        SPI1_SCK        PA5
USART1        Asynchronous        USART1_RX        PA10
USART1        Asynchronous        USART1_TX        PA9

Pin Nb        PINs        FUNCTIONs        LABELs
29        PH0/OSC_IN        RCC_OSC_IN        
30        PH1/OSC_OUT        RCC_OSC_OUT        
50        PA4        GPIO_Output        CS
51        PA5        SPI1_SCK        
52        PA6        SPI1_MISO        
53        PA7        SPI1_MOSI        
120        PA9        USART1_TX        
121        PA10        USART1_RX        
SOFTWARE PROJECT

Project Settings :
Project Name : STM32F746I
Project Folder : C:\Users\Administrator\Desktop\20.SPI-AT45DBXX
Toolchain / IDE : MDK-ARM V5
Firmware Package Name and Version : STM32Cube FW_F7 V1.3.0

Code Generation Settings :
STM32Cube Firmware Library Package : Copy all used libraries into the project folder
Generate peripheral initialization as a pair of '.c/.h' files per IP : Yes
Backup previously generated files when re-generating : No
Delete previously generated files when not re-generated : Yes
Set all free pins as analog (to optimize the power consumption) : No

Toolchains Settings :
Compiler Optimizations : Balanced Size/Speed



單片機源程序如下:
  1. /**
  2.   ******************************************************************************
  3.   * File Name          : main.c
  4.   * Description        : Main program body
  5.   ******************************************************************************
  6.   *
  7.   * COPYRIGHT(c) 2015 STMicroelectronics
  8.   *
  9.   * Redistribution and use in source and binary forms, with or without modification,
  10.   * are permitted provided that the following conditions are met:
  11.   *   1. Redistributions of source code must retain the above copyright notice,
  12.   *      this list of conditions and the following disclaimer.
  13.   *   2. Redistributions in binary form must reproduce the above copyright notice,
  14.   *      this list of conditions and the following disclaimer in the documentation
  15.   *      and/or other materials provided with the distribution.
  16.   *   3. Neither the name of STMicroelectronics nor the names of its contributors
  17.   *      may be used to endorse or promote products derived from this software
  18.   *      without specific prior written permission.
  19.   *
  20.   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  21.   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22.   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  23.   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  24.   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25.   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  26.   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  27.   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  28.   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  29.   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30.   *
  31.   ******************************************************************************
  32.   */
  33. /* Includes ------------------------------------------------------------------*/
  34. #include "stm32f7xx_hal.h"
  35. #include "spi.h"
  36. #include "usart.h"
  37. #include "gpio.h"

  39. /* USER CODE BEGIN Includes */
  40. #include <string.h>
  41. #include "W25Qx.h"
  42. /* USER CODE END Includes */

  44. /* Private variables ---------------------------------------------------------*/

  46. /* USER CODE BEGIN PV */
  47. /* Private variables ---------------------------------------------------------*/
  48. uint8_t wData[0x100];
  49. uint8_t rData[0x100];
  50. uint32_t i;
  51. /* USER CODE END PV */

  53. /* Private function prototypes -----------------------------------------------*/
  54. void SystemClock_Config(void);

  56. /* USER CODE BEGIN PFP */
  57. /* Private function prototypes -----------------------------------------------*/
  58. static void Error_Handler(void);
  59. /* USER CODE END PFP */

  61. /* USER CODE BEGIN 0 */

  63. /* USER CODE END 0 */

  65. int main(void)
  66. {

  68.   /* USER CODE BEGIN 1 */
  69.         uint8_t ID[4];
  70.         int i;
  71.   /* USER CODE END 1 */

  73.   /* MCU Configuration----------------------------------------------------------*/

  75.   /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  76.   HAL_Init();

  78.   /* Configure the system clock */
  79.   SystemClock_Config();

  81.   /* Initialize all configured peripherals */
  82.   MX_GPIO_Init();
  83.   MX_SPI1_Init();
  84.   MX_USART1_UART_Init();

  86.   /* USER CODE BEGIN 2 */
  87.         printf("\r\n SPI-W25Qxxx Example \r\n\r\n");

  89.         /*##-1- Read the device ID  ########################*/
  90.         BSP_W25Qx_Init();
  91.         BSP_W25Qx_Read_ID(ID);
  92.         printf("W25Qxxx ID is : ");
  93.         for(i=0;i<2;i++)
  94.         {
  95.                 printf("0x%02X ",ID[i]);
  96.         }
  97.         printf("\r\n\r\n");
  98.         
  99.         /*##-2- Erase Block ##################################*/
  100.         if(BSP_W25Qx_Erase_Block(0) == W25Qx_OK)
  101.                 printf(" QSPI Erase Block ok\r\n");
  102.         else
  103.                 Error_Handler();
  104.         
  105.         /*##-2- Written to the flash ########################*/
  106.         /* fill buffer */
  107.         for(i =0;i<0x100;i ++)
  108.         {
  109.                         wData[i] = i;
  110.                   rData[i] = 0;
  111.         }
  112.         
  113.         if(BSP_W25Qx_Write(wData,0x00,0x100)== W25Qx_OK)
  114.                 printf(" QSPI Write ok\r\n");
  115.         else
  116.                 Error_Handler();

  118.         /*##-3- Read the flash     ########################*/
  119.         if(BSP_W25Qx_Read(rData,0x00,0x100)== W25Qx_OK)
  120.                 printf(" QSPI Read ok\r\n\r\n");
  121.         else
  122.                 Error_Handler();
  123.         
  124.         printf("QSPI Read Data : \r\n");
  125.         for(i =0;i<0x100;i++)
  126.                 printf("0x%02X  ",rData[i]);
  127.         printf("\r\n\r\n");
  128.         
  129.         /*##-4- check date          ########################*/         
  130.         if(memcmp(wData,rData,0x100) == 0 )
  131.                 printf(" W25Q128FV QuadSPI Test OK\r\n");
  132.         else
  133.                 printf(" W25Q128FV QuadSPI Test False\r\n");
  134.   /* USER CODE END 2 */

  136.   /* Infinite loop */
  137.   /* USER CODE BEGIN WHILE */
  138.   while (1)
  139.   {
  140.   /* USER CODE END WHILE */

  142.   /* USER CODE BEGIN 3 */

  144.   }
  145.   /* USER CODE END 3 */

  147. }

  149. /** System Clock Configuration
  150. */
  151. void SystemClock_Config(void)
  152. {

  154.   RCC_OscInitTypeDef RCC_OscInitStruct;
  155.   RCC_ClkInitTypeDef RCC_ClkInitStruct;
  156.   RCC_PeriphCLKInitTypeDef PeriphClkInitStruct;

  158.   __PWR_CLK_ENABLE();

  160.   __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);

  162.   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  163.   RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  164.   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  165.   RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  166.   RCC_OscInitStruct.PLL.PLLM = 4;
  167.   RCC_OscInitStruct.PLL.PLLN = 200;
  168.   RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
  169.   RCC_OscInitStruct.PLL.PLLQ = 2;
  170.   HAL_RCC_OscConfig(&RCC_OscInitStruct);

  172.   HAL_PWREx_ActivateOverDrive();

  174.   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
  175.                               |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  176.   RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  177.   RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  178.   RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
  179.   RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
  180.   HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_6);

  182.   PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USART1;
  183.   PeriphClkInitStruct.Usart1ClockSelection = RCC_USART1CLKSOURCE_PCLK2;
  184.   HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);

  186.   HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);

  188.   HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);

  190.   /* SysTick_IRQn interrupt configuration */
  191.   HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
  192. }

  194. /* USER CODE BEGIN 4 */
  195. /**
  196.   * @brief  This function is executed in case of error occurrence.
  197.   * @param  None
  198.   * @retval None
  199.   */
  200. static void Error_Handler(void)
  201. {
  202.         printf("something wrong ....\r\n");
  203.   /* User may add here some code to deal with this error */
  204.   while(1)
  205.   {
  206.   }
  207. }
  208. /* USER CODE END 4 */

  210. #ifdef USE_FULL_ASSERT

  212. /**
  213.    * @brief Reports the name of the source file and the source line number
  214.    * where the assert_param error has occurred.
  215.    * @param file: pointer to the source file name
  216.    * @param line: assert_param error line source number
  217.    * @retval None
  218.    */
  219. void assert_failed(uint8_t* file, uint32_t line)
  220. {
  221.   /* USER CODE BEGIN 6 */
  222.   /* User can add his own implementation to report the file name and line number,
  223.     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  224.   /* USER CODE END 6 */

  226. }

  228. #endif

  230. /**
  231.   * @}
  232.   */

  234. /**
  235.   * @}
  236. */

  238. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
復制代碼


所有資料51hei提供下載:
10.SPI-W25QXX.7z (1.37 MB, 下載次數: 38)

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