diff options
Diffstat (limited to 'src/stm32lib/examples/BKP/Tamper/main.c')
| -rwxr-xr-x | src/stm32lib/examples/BKP/Tamper/main.c | 301 |
1 files changed, 0 insertions, 301 deletions
diff --git a/src/stm32lib/examples/BKP/Tamper/main.c b/src/stm32lib/examples/BKP/Tamper/main.c deleted file mode 100755 index c541e4d..0000000 --- a/src/stm32lib/examples/BKP/Tamper/main.c +++ /dev/null @@ -1,301 +0,0 @@ -/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
-* File Name : main.c
-* Author : MCD Application Team
-* Version : V2.0.1
-* Date : 06/13/2008
-* Description : Main program body.
-********************************************************************************
-* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
-* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
-* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
-* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
-* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
-* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
-*******************************************************************************/
-
-/* Includes ------------------------------------------------------------------*/
-#include "main.h"
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-ErrorStatus HSEStartUpStatus;
-
-#ifdef USE_STM3210B_EVAL
-u16 BKPDataReg[BKP_DR_NUMBER] =
- {
- BKP_DR1, BKP_DR2, BKP_DR3, BKP_DR4, BKP_DR5, BKP_DR6, BKP_DR7, BKP_DR8,
- BKP_DR9, BKP_DR10
- };
-#elif defined USE_STM3210E_EVAL
-u16 BKPDataReg[BKP_DR_NUMBER] =
- {
- BKP_DR1, BKP_DR2, BKP_DR3, BKP_DR4, BKP_DR5, BKP_DR6, BKP_DR7, BKP_DR8,
- BKP_DR9, BKP_DR10, BKP_DR11, BKP_DR12, BKP_DR13, BKP_DR14, BKP_DR15, BKP_DR16,
- BKP_DR17, BKP_DR18, BKP_DR19, BKP_DR20, BKP_DR21, BKP_DR22, BKP_DR23, BKP_DR24,
- BKP_DR25, BKP_DR26, BKP_DR27, BKP_DR28, BKP_DR29, BKP_DR30, BKP_DR31, BKP_DR32,
- BKP_DR33, BKP_DR34, BKP_DR35, BKP_DR36, BKP_DR37, BKP_DR38, BKP_DR39, BKP_DR40,
- BKP_DR41, BKP_DR42
- };
-#endif /* USE_STM3210B_EVAL */
-
-/* Private function prototypes -----------------------------------------------*/
-void RCC_Configuration(void);
-void GPIO_Configuration(void);
-void NVIC_Configuration(void);
-void WriteToBackupReg(u16 FirstBackupData);
-u32 CheckBackupReg(u16 FirstBackupData);
-
-/* Private functions ---------------------------------------------------------*/
-/*******************************************************************************
-* Function Name : main
-* Description : Main program.
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-int main(void)
-{
-#ifdef DEBUG
- debug();
-#endif
-
- /* System Clocks Configuration */
- RCC_Configuration();
-
- /* NVIC configuration */
- NVIC_Configuration();
-
- /* GPIO configuration */
- GPIO_Configuration();
-
- /* Enable PWR and BKP clock */
- RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR | RCC_APB1Periph_BKP, ENABLE);
-
- /* Enable write access to Backup domain */
- PWR_BackupAccessCmd(ENABLE);
-
- /* Clear Tamper pin Event(TE) pending flag */
- BKP_ClearFlag();
-
- /* Tamper pin active on low level */
- BKP_TamperPinLevelConfig(BKP_TamperPinLevel_Low);
-
- /* Enable Tamper interrupt */
- BKP_ITConfig(ENABLE);
-
- /* Enable Tamper pin */
- BKP_TamperPinCmd(ENABLE);
-
- /* Write data to Backup DRx registers */
- WriteToBackupReg(0xA53C);
- /* Check if the written data are correct */
- if(CheckBackupReg(0xA53C) == 0x00)
- {
- /* Turn on led connected to GPIO_LED Pin6 */
- GPIO_Write(GPIO_LED, GPIO_Pin_6);
- }
- else
- {
- /* Turn on led connected to GPIO_LED Pin7 */
- GPIO_Write(GPIO_LED, GPIO_Pin_7);
- }
-
- while (1)
- {
- }
-}
-
-/*******************************************************************************
-* Function Name : RCC_Configuration
-* Description : Configures the different system clocks.
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void RCC_Configuration(void)
-{
- /* RCC system reset(for debug purpose) */
- RCC_DeInit();
-
- /* Enable HSE */
- RCC_HSEConfig(RCC_HSE_ON);
-
- /* Wait till HSE is ready */
- HSEStartUpStatus = RCC_WaitForHSEStartUp();
-
- if(HSEStartUpStatus == SUCCESS)
- {
- /* Enable Prefetch Buffer */
- FLASH_PrefetchBufferCmd(FLASH_PrefetchBuffer_Enable);
-
- /* Flash 2 wait state */
- FLASH_SetLatency(FLASH_Latency_2);
-
- /* HCLK = SYSCLK */
- RCC_HCLKConfig(RCC_SYSCLK_Div1);
-
- /* PCLK2 = HCLK */
- RCC_PCLK2Config(RCC_HCLK_Div1);
-
- /* PCLK1 = HCLK/2 */
- RCC_PCLK1Config(RCC_HCLK_Div2);
-
- /* PLLCLK = 8MHz * 9 = 72 MHz */
- RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_9);
-
- /* Enable PLL */
- RCC_PLLCmd(ENABLE);
-
- /* Wait till PLL is ready */
- while(RCC_GetFlagStatus(RCC_FLAG_PLLRDY) == RESET)
- {
- }
-
- /* Select PLL as system clock source */
- RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK);
-
- /* Wait till PLL is used as system clock source */
- while(RCC_GetSYSCLKSource() != 0x08)
- {
- }
- }
-
- /* Enable GPIO_LED clock */
- RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIO_LED, ENABLE);
-}
-
-/*******************************************************************************
-* Function Name : GPIO_Configuration
-* Description : Configures the different GPIO ports.
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void GPIO_Configuration(void)
-{
- GPIO_InitTypeDef GPIO_InitStructure;
-
- /* Configure GPIO_LED Pin 6, Pin 7, Pin 8 and Pin 9 as Output push-pull ----*/
- GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6 | GPIO_Pin_7 | GPIO_Pin_8 | GPIO_Pin_9;
- GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
- GPIO_Init(GPIO_LED, &GPIO_InitStructure);
-}
-
-/*******************************************************************************
-* Function Name : NVIC_Configuration
-* Description : Configures NVIC and Vector Table base location.
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void NVIC_Configuration(void)
-{
- NVIC_InitTypeDef NVIC_InitStructure;
-
-#ifdef VECT_TAB_RAM
- /* Set the Vector Table base location at 0x20000000 */
- NVIC_SetVectorTable(NVIC_VectTab_RAM, 0x0);
-#else /* VECT_TAB_FLASH */
- /* Set the Vector Table base location at 0x08000000 */
- NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x0);
-#endif
-
- /* Enable TAMPER IRQChannel */
- NVIC_InitStructure.NVIC_IRQChannel = TAMPER_IRQChannel;
- NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
- NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
- NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
- NVIC_Init(&NVIC_InitStructure);
-}
-
-#ifdef DEBUG
-/*******************************************************************************
-* Function Name : assert_failed
-* Description : Reports the name of the source file and the source line number
-* where the assert_param error has occurred.
-* Input : - file: pointer to the source file name
-* - line: assert_param error line source number
-* Output : None
-* Return : None
-*******************************************************************************/
-void assert_failed(u8* file, u32 line)
-{
- /* User can add his own implementation to report the file name and line number,
- ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
-
- /* Infinite loop */
- while (1)
- {
- }
-}
-#endif
-
-/*******************************************************************************
-* Function Name : WriteToBackupReg
-* Description : Writes data Backup DRx registers.
-* Input : FirstBackupData: data to be written to Backup data registers.
-* Output : None
-* Return : None
-*******************************************************************************/
-void WriteToBackupReg(u16 FirstBackupData)
-{
- u32 index = 0;
-
- for (index = 0; index < BKP_DR_NUMBER; index++)
- {
- BKP_WriteBackupRegister(BKPDataReg[index], FirstBackupData + (index * 0x5A));
- }
-}
-
-/*******************************************************************************
-* Function Name : CheckBackupReg
-* Description : Checks if the Backup DRx registers values are correct or not.
-* Input : FirstBackupData: data to be compared with Backup data registers.
-* Output : None
-* Return : - 0: All Backup DRx registers values are correct
-* - Value different from 0: Number of the first Backup register
-* which value is not correct
-*******************************************************************************/
-u32 CheckBackupReg(u16 FirstBackupData)
-{
- u32 index = 0;
-
- for (index = 0; index < BKP_DR_NUMBER; index++)
- {
- if (BKP_ReadBackupRegister(BKPDataReg[index]) != (FirstBackupData + (index * 0x5A)))
- {
- return (index + 1);
- }
- }
-
- return 0;
-}
-
-/*******************************************************************************
-* Function Name : IsBackupRegReset
-* Description : Checks if the Backup DRx registers are reset or not.
-* Input : None
-* Output : None
-* Return : - 0: All Backup DRx registers are reset
-* - Value different from 0: Number of the first Backup register
-* not reset
-*******************************************************************************/
-u32 IsBackupRegReset(void)
-{
- u32 index = 0;
-
- for (index = 0; index < BKP_DR_NUMBER; index++)
- {
- if (BKP_ReadBackupRegister(BKPDataReg[index]) != 0x0000)
- {
- return (index + 1);
- }
- }
-
- return 0;
-}
-
-/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/
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