copy from src/bare_test/stm32_key/fwlib/src/stm32f10x_iwdg.c
copy to src/bare_test/2.Key/stdlib/src/stm32f10x_iwdg.c
File was copied from src/bare_test/stm32_key/fwlib/src/stm32f10x_iwdg.c |
| | |
| | | /**
|
| | | ******************************************************************************
|
| | | * @file stm32f10x_iwdg.c
|
| | | * @author MCD Application Team
|
| | | * @version V3.5.0
|
| | | * @date 11-March-2011
|
| | | * @brief This file provides all the IWDG firmware functions.
|
| | | ******************************************************************************
|
| | | * @attention
|
| | | *
|
| | | * 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.
|
| | | *
|
| | | * <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2>
|
| | | ******************************************************************************
|
| | | */
|
| | |
|
| | | /* Includes ------------------------------------------------------------------*/
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| | | #include "stm32f10x_iwdg.h"
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| | |
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| | | /** @addtogroup STM32F10x_StdPeriph_Driver
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| | | * @{
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| | | */
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| | |
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| | | /** @defgroup IWDG |
| | | * @brief IWDG driver modules
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| | | * @{
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| | | */ |
| | |
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| | | /** @defgroup IWDG_Private_TypesDefinitions
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| | | * @{
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| | | */
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| | |
|
| | | /**
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| | | * @}
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| | | */
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| | |
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| | | /** @defgroup IWDG_Private_Defines
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| | | * @{
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| | | */ |
| | |
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| | | /* ---------------------- IWDG registers bit mask ----------------------------*/
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| | |
|
| | | /* KR register bit mask */
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| | | #define KR_KEY_Reload ((uint16_t)0xAAAA)
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| | | #define KR_KEY_Enable ((uint16_t)0xCCCC)
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| | |
|
| | | /**
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| | | * @}
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| | | */ |
| | |
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| | | /** @defgroup IWDG_Private_Macros
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| | | * @{
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| | | */
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| | |
|
| | | /**
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| | | * @}
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| | | */
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| | |
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| | | /** @defgroup IWDG_Private_Variables
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| | | * @{
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| | | */
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| | |
|
| | | /**
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| | | * @}
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| | | */
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| | |
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| | | /** @defgroup IWDG_Private_FunctionPrototypes
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| | | * @{
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| | | */
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| | |
|
| | | /**
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| | | * @}
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| | | */
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| | |
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| | | /** @defgroup IWDG_Private_Functions
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| | | * @{
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| | | */
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| | |
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| | | /**
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| | | * @brief Enables or disables write access to IWDG_PR and IWDG_RLR registers.
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| | | * @param IWDG_WriteAccess: new state of write access to IWDG_PR and IWDG_RLR registers.
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| | | * This parameter can be one of the following values:
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| | | * @arg IWDG_WriteAccess_Enable: Enable write access to IWDG_PR and IWDG_RLR registers
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| | | * @arg IWDG_WriteAccess_Disable: Disable write access to IWDG_PR and IWDG_RLR registers
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| | | * @retval None
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| | | */
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| | | void IWDG_WriteAccessCmd(uint16_t IWDG_WriteAccess)
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| | | {
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| | | /* Check the parameters */
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| | | assert_param(IS_IWDG_WRITE_ACCESS(IWDG_WriteAccess));
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| | | IWDG->KR = IWDG_WriteAccess;
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| | | }
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| | |
|
| | | /**
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| | | * @brief Sets IWDG Prescaler value.
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| | | * @param IWDG_Prescaler: specifies the IWDG Prescaler value.
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| | | * This parameter can be one of the following values:
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| | | * @arg IWDG_Prescaler_4: IWDG prescaler set to 4
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| | | * @arg IWDG_Prescaler_8: IWDG prescaler set to 8
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| | | * @arg IWDG_Prescaler_16: IWDG prescaler set to 16
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| | | * @arg IWDG_Prescaler_32: IWDG prescaler set to 32
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| | | * @arg IWDG_Prescaler_64: IWDG prescaler set to 64
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| | | * @arg IWDG_Prescaler_128: IWDG prescaler set to 128
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| | | * @arg IWDG_Prescaler_256: IWDG prescaler set to 256
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| | | * @retval None
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| | | */
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| | | void IWDG_SetPrescaler(uint8_t IWDG_Prescaler)
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| | | {
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| | | /* Check the parameters */
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| | | assert_param(IS_IWDG_PRESCALER(IWDG_Prescaler));
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| | | IWDG->PR = IWDG_Prescaler;
|
| | | }
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| | |
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| | | /**
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| | | * @brief Sets IWDG Reload value.
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| | | * @param Reload: specifies the IWDG Reload value.
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| | | * This parameter must be a number between 0 and 0x0FFF.
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| | | * @retval None
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| | | */
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| | | void IWDG_SetReload(uint16_t Reload)
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| | | {
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| | | /* Check the parameters */
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| | | assert_param(IS_IWDG_RELOAD(Reload));
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| | | IWDG->RLR = Reload;
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| | | }
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| | |
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| | | /**
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| | | * @brief Reloads IWDG counter with value defined in the reload register
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| | | * (write access to IWDG_PR and IWDG_RLR registers disabled).
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| | | * @param None
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| | | * @retval None
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| | | */
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| | | void IWDG_ReloadCounter(void)
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| | | {
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| | | IWDG->KR = KR_KEY_Reload;
|
| | | }
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| | |
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| | | /**
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| | | * @brief Enables IWDG (write access to IWDG_PR and IWDG_RLR registers disabled).
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| | | * @param None
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| | | * @retval None
|
| | | */
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| | | void IWDG_Enable(void)
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| | | {
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| | | IWDG->KR = KR_KEY_Enable;
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| | | }
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| | |
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| | | /**
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| | | * @brief Checks whether the specified IWDG flag is set or not.
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| | | * @param IWDG_FLAG: specifies the flag to check.
|
| | | * This parameter can be one of the following values:
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| | | * @arg IWDG_FLAG_PVU: Prescaler Value Update on going
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| | | * @arg IWDG_FLAG_RVU: Reload Value Update on going
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| | | * @retval The new state of IWDG_FLAG (SET or RESET).
|
| | | */
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| | | FlagStatus IWDG_GetFlagStatus(uint16_t IWDG_FLAG)
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| | | {
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| | | FlagStatus bitstatus = RESET;
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| | | /* Check the parameters */
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| | | assert_param(IS_IWDG_FLAG(IWDG_FLAG));
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| | | if ((IWDG->SR & IWDG_FLAG) != (uint32_t)RESET)
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| | | {
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| | | bitstatus = SET;
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| | | }
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| | | else
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| | | {
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| | | bitstatus = RESET;
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| | | }
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| | | /* Return the flag status */
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| | | return bitstatus;
|
| | | }
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| | |
|
| | | /**
|
| | | * @}
|
| | | */
|
| | |
|
| | | /**
|
| | | * @}
|
| | | */
|
| | |
|
| | | /**
|
| | | * @}
|
| | | */
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| | |
|
| | | /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/
|
| | | /** |
| | | ****************************************************************************** |
| | | * @file stm32f10x_iwdg.c |
| | | * @author MCD Application Team |
| | | * @version V3.5.0 |
| | | * @date 11-March-2011 |
| | | * @brief This file provides all the IWDG firmware functions. |
| | | ****************************************************************************** |
| | | * @attention |
| | | * |
| | | * 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. |
| | | * |
| | | * <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2> |
| | | ****************************************************************************** |
| | | */ |
| | | |
| | | /* Includes ------------------------------------------------------------------*/ |
| | | #include "stm32f10x_iwdg.h" |
| | | |
| | | /** @addtogroup STM32F10x_StdPeriph_Driver |
| | | * @{ |
| | | */ |
| | | |
| | | /** @defgroup IWDG |
| | | * @brief IWDG driver modules |
| | | * @{ |
| | | */ |
| | | |
| | | /** @defgroup IWDG_Private_TypesDefinitions |
| | | * @{ |
| | | */ |
| | | |
| | | /** |
| | | * @} |
| | | */ |
| | | |
| | | /** @defgroup IWDG_Private_Defines |
| | | * @{ |
| | | */ |
| | | |
| | | /* ---------------------- IWDG registers bit mask ----------------------------*/ |
| | | |
| | | /* KR register bit mask */ |
| | | #define KR_KEY_Reload ((uint16_t)0xAAAA) |
| | | #define KR_KEY_Enable ((uint16_t)0xCCCC) |
| | | |
| | | /** |
| | | * @} |
| | | */ |
| | | |
| | | /** @defgroup IWDG_Private_Macros |
| | | * @{ |
| | | */ |
| | | |
| | | /** |
| | | * @} |
| | | */ |
| | | |
| | | /** @defgroup IWDG_Private_Variables |
| | | * @{ |
| | | */ |
| | | |
| | | /** |
| | | * @} |
| | | */ |
| | | |
| | | /** @defgroup IWDG_Private_FunctionPrototypes |
| | | * @{ |
| | | */ |
| | | |
| | | /** |
| | | * @} |
| | | */ |
| | | |
| | | /** @defgroup IWDG_Private_Functions |
| | | * @{ |
| | | */ |
| | | |
| | | /** |
| | | * @brief Enables or disables write access to IWDG_PR and IWDG_RLR registers. |
| | | * @param IWDG_WriteAccess: new state of write access to IWDG_PR and IWDG_RLR registers. |
| | | * This parameter can be one of the following values: |
| | | * @arg IWDG_WriteAccess_Enable: Enable write access to IWDG_PR and IWDG_RLR registers |
| | | * @arg IWDG_WriteAccess_Disable: Disable write access to IWDG_PR and IWDG_RLR registers |
| | | * @retval None |
| | | */ |
| | | void IWDG_WriteAccessCmd(uint16_t IWDG_WriteAccess) |
| | | { |
| | | /* Check the parameters */ |
| | | assert_param(IS_IWDG_WRITE_ACCESS(IWDG_WriteAccess)); |
| | | IWDG->KR = IWDG_WriteAccess; |
| | | } |
| | | |
| | | /** |
| | | * @brief Sets IWDG Prescaler value. |
| | | * @param IWDG_Prescaler: specifies the IWDG Prescaler value. |
| | | * This parameter can be one of the following values: |
| | | * @arg IWDG_Prescaler_4: IWDG prescaler set to 4 |
| | | * @arg IWDG_Prescaler_8: IWDG prescaler set to 8 |
| | | * @arg IWDG_Prescaler_16: IWDG prescaler set to 16 |
| | | * @arg IWDG_Prescaler_32: IWDG prescaler set to 32 |
| | | * @arg IWDG_Prescaler_64: IWDG prescaler set to 64 |
| | | * @arg IWDG_Prescaler_128: IWDG prescaler set to 128 |
| | | * @arg IWDG_Prescaler_256: IWDG prescaler set to 256 |
| | | * @retval None |
| | | */ |
| | | void IWDG_SetPrescaler(uint8_t IWDG_Prescaler) |
| | | { |
| | | /* Check the parameters */ |
| | | assert_param(IS_IWDG_PRESCALER(IWDG_Prescaler)); |
| | | IWDG->PR = IWDG_Prescaler; |
| | | } |
| | | |
| | | /** |
| | | * @brief Sets IWDG Reload value. |
| | | * @param Reload: specifies the IWDG Reload value. |
| | | * This parameter must be a number between 0 and 0x0FFF. |
| | | * @retval None |
| | | */ |
| | | void IWDG_SetReload(uint16_t Reload) |
| | | { |
| | | /* Check the parameters */ |
| | | assert_param(IS_IWDG_RELOAD(Reload)); |
| | | IWDG->RLR = Reload; |
| | | } |
| | | |
| | | /** |
| | | * @brief Reloads IWDG counter with value defined in the reload register |
| | | * (write access to IWDG_PR and IWDG_RLR registers disabled). |
| | | * @param None |
| | | * @retval None |
| | | */ |
| | | void IWDG_ReloadCounter(void) |
| | | { |
| | | IWDG->KR = KR_KEY_Reload; |
| | | } |
| | | |
| | | /** |
| | | * @brief Enables IWDG (write access to IWDG_PR and IWDG_RLR registers disabled). |
| | | * @param None |
| | | * @retval None |
| | | */ |
| | | void IWDG_Enable(void) |
| | | { |
| | | IWDG->KR = KR_KEY_Enable; |
| | | } |
| | | |
| | | /** |
| | | * @brief Checks whether the specified IWDG flag is set or not. |
| | | * @param IWDG_FLAG: specifies the flag to check. |
| | | * This parameter can be one of the following values: |
| | | * @arg IWDG_FLAG_PVU: Prescaler Value Update on going |
| | | * @arg IWDG_FLAG_RVU: Reload Value Update on going |
| | | * @retval The new state of IWDG_FLAG (SET or RESET). |
| | | */ |
| | | FlagStatus IWDG_GetFlagStatus(uint16_t IWDG_FLAG) |
| | | { |
| | | FlagStatus bitstatus = RESET; |
| | | /* Check the parameters */ |
| | | assert_param(IS_IWDG_FLAG(IWDG_FLAG)); |
| | | if ((IWDG->SR & IWDG_FLAG) != (uint32_t)RESET) |
| | | { |
| | | bitstatus = SET; |
| | | } |
| | | else |
| | | { |
| | | bitstatus = RESET; |
| | | } |
| | | /* Return the flag status */ |
| | | return bitstatus; |
| | | } |
| | | |
| | | /** |
| | | * @} |
| | | */ |
| | | |
| | | /** |
| | | * @} |
| | | */ |
| | | |
| | | /** |
| | | * @} |
| | | */ |
| | | |
| | | /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/ |