96 lines
2.9 KiB
C
96 lines
2.9 KiB
C
/**
|
|
******************************************************************************
|
|
* @file Examples_LL/UTILS/UTILS_ReadDeviceInfo/Src/main.c
|
|
* @author MCD Application Team
|
|
* @brief This example describes how to read UID, Device ID and Revision ID
|
|
* through the STM32F1xx UTILS LL API.
|
|
******************************************************************************
|
|
* @attention
|
|
*
|
|
* Copyright (c) 2016 STMicroelectronics.
|
|
* All rights reserved.
|
|
*
|
|
* This software is licensed under terms that can be found in the LICENSE file
|
|
* in the root directory of this software component.
|
|
* If no LICENSE file comes with this software, it is provided AS-IS.
|
|
*
|
|
******************************************************************************
|
|
*/
|
|
|
|
/* Includes ------------------------------------------------------------------*/
|
|
#include "main.h"
|
|
|
|
/** @addtogroup STM32F1xx_LL_Examples
|
|
* @{
|
|
*/
|
|
|
|
/** @addtogroup UTILS_ReadDeviceInfo
|
|
* @{
|
|
*/
|
|
|
|
/* Private typedef -----------------------------------------------------------*/
|
|
/* Private define ------------------------------------------------------------*/
|
|
/* Private macro -------------------------------------------------------------*/
|
|
/* Private variables ---------------------------------------------------------*/
|
|
/* Buffer used for displaying different UTILS info */
|
|
uint8_t aShowDeviceID[30] = {0};
|
|
uint8_t aShowRevisionID[30] = {0};
|
|
uint8_t aShowCoordinate[40] = {0};
|
|
uint8_t aShowWaferNumber[30] = {0};
|
|
uint8_t aShowLotNumber[30] = {0};
|
|
|
|
/* Private function prototypes -----------------------------------------------*/
|
|
void GetMCUInfo(void);
|
|
|
|
/* Private functions ---------------------------------------------------------*/
|
|
|
|
/**
|
|
* @brief Main program
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
int main(void)
|
|
{
|
|
/* Get different information available in the MCU */
|
|
GetMCUInfo();
|
|
|
|
/* Infinite loop */
|
|
while (1)
|
|
{
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Get different information available in the MCU (Device ID, Revision ID & UID)
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
void GetMCUInfo(void)
|
|
{
|
|
register uint32_t size_string = 0, read_info = 0, read_info2 = 0;
|
|
|
|
/* Display Device ID in string format */
|
|
sprintf((char*)aShowDeviceID,"Device ID = 0x%lX", LL_DBGMCU_GetDeviceID());
|
|
|
|
/* Display Revision ID in string format */
|
|
sprintf((char*)aShowRevisionID,"Revision ID = 0x%lX", LL_DBGMCU_GetRevisionID());
|
|
|
|
/* Display X and Y coordinates on the wafer expressed in BCD format */
|
|
sprintf((char*)aShowCoordinate,"X and Y coordinates = 0x%lX", LL_GetUID_Word0());
|
|
|
|
/* Display Waver number and lot number in string format */
|
|
read_info = LL_GetUID_Word1();
|
|
read_info2 = LL_GetUID_Word2();
|
|
sprintf((char*)aShowWaferNumber,"Wafer NB = 0x%X", (uint8_t)read_info);
|
|
size_string = sprintf((char*)aShowLotNumber,"Lot NB = 0x%lX", read_info2);
|
|
sprintf((char*)aShowLotNumber+size_string,"%lX", (read_info >> 8));
|
|
}
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|