copy from src/bare_test/stm32_key/fwlib/src/misc.c
copy to src/bare_test/4.Systick/stdlib/src/misc.c
File was copied from src/bare_test/stm32_key/fwlib/src/misc.c |
| | |
| | | /**
|
| | | ******************************************************************************
|
| | | * @file misc.c
|
| | | * @author MCD Application Team
|
| | | * @version V3.5.0
|
| | | * @date 11-March-2011
|
| | | * @brief This file provides all the miscellaneous firmware functions (add-on
|
| | | * to CMSIS 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 "misc.h"
|
| | |
|
| | | /** @addtogroup STM32F10x_StdPeriph_Driver
|
| | | * @{
|
| | | */
|
| | |
|
| | | /** @defgroup MISC |
| | | * @brief MISC driver modules
|
| | | * @{
|
| | | */
|
| | |
|
| | | /** @defgroup MISC_Private_TypesDefinitions
|
| | | * @{
|
| | | */
|
| | |
|
| | | /**
|
| | | * @}
|
| | | */ |
| | |
|
| | | /** @defgroup MISC_Private_Defines
|
| | | * @{
|
| | | */
|
| | |
|
| | | #define AIRCR_VECTKEY_MASK ((uint32_t)0x05FA0000)
|
| | | /**
|
| | | * @}
|
| | | */
|
| | |
|
| | | /** @defgroup MISC_Private_Macros
|
| | | * @{
|
| | | */
|
| | |
|
| | | /**
|
| | | * @}
|
| | | */
|
| | |
|
| | | /** @defgroup MISC_Private_Variables
|
| | | * @{
|
| | | */
|
| | |
|
| | | /**
|
| | | * @}
|
| | | */
|
| | |
|
| | | /** @defgroup MISC_Private_FunctionPrototypes
|
| | | * @{
|
| | | */
|
| | |
|
| | | /**
|
| | | * @}
|
| | | */
|
| | |
|
| | | /** @defgroup MISC_Private_Functions
|
| | | * @{
|
| | | */
|
| | |
|
| | | /**
|
| | | * @brief Configures the priority grouping: pre-emption priority and subpriority.
|
| | | * @param NVIC_PriorityGroup: specifies the priority grouping bits length. |
| | | * This parameter can be one of the following values:
|
| | | * @arg NVIC_PriorityGroup_0: 0 bits for pre-emption priority
|
| | | * 4 bits for subpriority
|
| | | * @arg NVIC_PriorityGroup_1: 1 bits for pre-emption priority
|
| | | * 3 bits for subpriority
|
| | | * @arg NVIC_PriorityGroup_2: 2 bits for pre-emption priority
|
| | | * 2 bits for subpriority
|
| | | * @arg NVIC_PriorityGroup_3: 3 bits for pre-emption priority
|
| | | * 1 bits for subpriority
|
| | | * @arg NVIC_PriorityGroup_4: 4 bits for pre-emption priority
|
| | | * 0 bits for subpriority
|
| | | * @retval None
|
| | | */
|
| | | void NVIC_PriorityGroupConfig(uint32_t NVIC_PriorityGroup)
|
| | | {
|
| | | /* Check the parameters */
|
| | | assert_param(IS_NVIC_PRIORITY_GROUP(NVIC_PriorityGroup));
|
| | | |
| | | /* Set the PRIGROUP[10:8] bits according to NVIC_PriorityGroup value */
|
| | | SCB->AIRCR = AIRCR_VECTKEY_MASK | NVIC_PriorityGroup;
|
| | | }
|
| | |
|
| | | /**
|
| | | * @brief Initializes the NVIC peripheral according to the specified
|
| | | * parameters in the NVIC_InitStruct.
|
| | | * @param NVIC_InitStruct: pointer to a NVIC_InitTypeDef structure that contains
|
| | | * the configuration information for the specified NVIC peripheral.
|
| | | * @retval None
|
| | | */
|
| | | void NVIC_Init(NVIC_InitTypeDef* NVIC_InitStruct)
|
| | | {
|
| | | uint32_t tmppriority = 0x00, tmppre = 0x00, tmpsub = 0x0F;
|
| | | |
| | | /* Check the parameters */
|
| | | assert_param(IS_FUNCTIONAL_STATE(NVIC_InitStruct->NVIC_IRQChannelCmd));
|
| | | assert_param(IS_NVIC_PREEMPTION_PRIORITY(NVIC_InitStruct->NVIC_IRQChannelPreemptionPriority)); |
| | | assert_param(IS_NVIC_SUB_PRIORITY(NVIC_InitStruct->NVIC_IRQChannelSubPriority));
|
| | | |
| | | if (NVIC_InitStruct->NVIC_IRQChannelCmd != DISABLE)
|
| | | {
|
| | | /* Compute the Corresponding IRQ Priority --------------------------------*/ |
| | | tmppriority = (0x700 - ((SCB->AIRCR) & (uint32_t)0x700))>> 0x08;
|
| | | tmppre = (0x4 - tmppriority);
|
| | | tmpsub = tmpsub >> tmppriority;
|
| | |
|
| | | tmppriority = (uint32_t)NVIC_InitStruct->NVIC_IRQChannelPreemptionPriority << tmppre;
|
| | | tmppriority |= NVIC_InitStruct->NVIC_IRQChannelSubPriority & tmpsub;
|
| | | tmppriority = tmppriority << 0x04;
|
| | | |
| | | NVIC->IP[NVIC_InitStruct->NVIC_IRQChannel] = tmppriority;
|
| | | |
| | | /* Enable the Selected IRQ Channels --------------------------------------*/
|
| | | NVIC->ISER[NVIC_InitStruct->NVIC_IRQChannel >> 0x05] =
|
| | | (uint32_t)0x01 << (NVIC_InitStruct->NVIC_IRQChannel & (uint8_t)0x1F);
|
| | | }
|
| | | else
|
| | | {
|
| | | /* Disable the Selected IRQ Channels -------------------------------------*/
|
| | | NVIC->ICER[NVIC_InitStruct->NVIC_IRQChannel >> 0x05] =
|
| | | (uint32_t)0x01 << (NVIC_InitStruct->NVIC_IRQChannel & (uint8_t)0x1F);
|
| | | }
|
| | | }
|
| | |
|
| | | /**
|
| | | * @brief Sets the vector table location and Offset.
|
| | | * @param NVIC_VectTab: specifies if the vector table is in RAM or FLASH memory.
|
| | | * This parameter can be one of the following values:
|
| | | * @arg NVIC_VectTab_RAM
|
| | | * @arg NVIC_VectTab_FLASH
|
| | | * @param Offset: Vector Table base offset field. This value must be a multiple |
| | | * of 0x200.
|
| | | * @retval None
|
| | | */
|
| | | void NVIC_SetVectorTable(uint32_t NVIC_VectTab, uint32_t Offset)
|
| | | { |
| | | /* Check the parameters */
|
| | | assert_param(IS_NVIC_VECTTAB(NVIC_VectTab));
|
| | | assert_param(IS_NVIC_OFFSET(Offset)); |
| | | |
| | | SCB->VTOR = NVIC_VectTab | (Offset & (uint32_t)0x1FFFFF80);
|
| | | }
|
| | |
|
| | | /**
|
| | | * @brief Selects the condition for the system to enter low power mode.
|
| | | * @param LowPowerMode: Specifies the new mode for the system to enter low power mode.
|
| | | * This parameter can be one of the following values:
|
| | | * @arg NVIC_LP_SEVONPEND
|
| | | * @arg NVIC_LP_SLEEPDEEP
|
| | | * @arg NVIC_LP_SLEEPONEXIT
|
| | | * @param NewState: new state of LP condition. This parameter can be: ENABLE or DISABLE.
|
| | | * @retval None
|
| | | */
|
| | | void NVIC_SystemLPConfig(uint8_t LowPowerMode, FunctionalState NewState)
|
| | | {
|
| | | /* Check the parameters */
|
| | | assert_param(IS_NVIC_LP(LowPowerMode));
|
| | | assert_param(IS_FUNCTIONAL_STATE(NewState)); |
| | | |
| | | if (NewState != DISABLE)
|
| | | {
|
| | | SCB->SCR |= LowPowerMode;
|
| | | }
|
| | | else
|
| | | {
|
| | | SCB->SCR &= (uint32_t)(~(uint32_t)LowPowerMode);
|
| | | }
|
| | | }
|
| | |
|
| | | /**
|
| | | * @brief Configures the SysTick clock source.
|
| | | * @param SysTick_CLKSource: specifies the SysTick clock source.
|
| | | * This parameter can be one of the following values:
|
| | | * @arg SysTick_CLKSource_HCLK_Div8: AHB clock divided by 8 selected as SysTick clock source.
|
| | | * @arg SysTick_CLKSource_HCLK: AHB clock selected as SysTick clock source.
|
| | | * @retval None
|
| | | */
|
| | | void SysTick_CLKSourceConfig(uint32_t SysTick_CLKSource)
|
| | | {
|
| | | /* Check the parameters */
|
| | | assert_param(IS_SYSTICK_CLK_SOURCE(SysTick_CLKSource));
|
| | | if (SysTick_CLKSource == SysTick_CLKSource_HCLK)
|
| | | {
|
| | | SysTick->CTRL |= SysTick_CLKSource_HCLK;
|
| | | }
|
| | | else
|
| | | {
|
| | | SysTick->CTRL &= SysTick_CLKSource_HCLK_Div8;
|
| | | }
|
| | | }
|
| | |
|
| | | /**
|
| | | * @}
|
| | | */
|
| | |
|
| | | /**
|
| | | * @}
|
| | | */
|
| | |
|
| | | /**
|
| | | * @}
|
| | | */
|
| | |
|
| | | /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/
|
| | | /** |
| | | ****************************************************************************** |
| | | * @file misc.c |
| | | * @author MCD Application Team |
| | | * @version V3.5.0 |
| | | * @date 11-March-2011 |
| | | * @brief This file provides all the miscellaneous firmware functions (add-on |
| | | * to CMSIS 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 "misc.h" |
| | | |
| | | /** @addtogroup STM32F10x_StdPeriph_Driver |
| | | * @{ |
| | | */ |
| | | |
| | | /** @defgroup MISC |
| | | * @brief MISC driver modules |
| | | * @{ |
| | | */ |
| | | |
| | | /** @defgroup MISC_Private_TypesDefinitions |
| | | * @{ |
| | | */ |
| | | |
| | | /** |
| | | * @} |
| | | */ |
| | | |
| | | /** @defgroup MISC_Private_Defines |
| | | * @{ |
| | | */ |
| | | |
| | | #define AIRCR_VECTKEY_MASK ((uint32_t)0x05FA0000) |
| | | /** |
| | | * @} |
| | | */ |
| | | |
| | | /** @defgroup MISC_Private_Macros |
| | | * @{ |
| | | */ |
| | | |
| | | /** |
| | | * @} |
| | | */ |
| | | |
| | | /** @defgroup MISC_Private_Variables |
| | | * @{ |
| | | */ |
| | | |
| | | /** |
| | | * @} |
| | | */ |
| | | |
| | | /** @defgroup MISC_Private_FunctionPrototypes |
| | | * @{ |
| | | */ |
| | | |
| | | /** |
| | | * @} |
| | | */ |
| | | |
| | | /** @defgroup MISC_Private_Functions |
| | | * @{ |
| | | */ |
| | | |
| | | /** |
| | | * @brief Configures the priority grouping: pre-emption priority and subpriority. |
| | | * @param NVIC_PriorityGroup: specifies the priority grouping bits length. |
| | | * This parameter can be one of the following values: |
| | | * @arg NVIC_PriorityGroup_0: 0 bits for pre-emption priority |
| | | * 4 bits for subpriority |
| | | * @arg NVIC_PriorityGroup_1: 1 bits for pre-emption priority |
| | | * 3 bits for subpriority |
| | | * @arg NVIC_PriorityGroup_2: 2 bits for pre-emption priority |
| | | * 2 bits for subpriority |
| | | * @arg NVIC_PriorityGroup_3: 3 bits for pre-emption priority |
| | | * 1 bits for subpriority |
| | | * @arg NVIC_PriorityGroup_4: 4 bits for pre-emption priority |
| | | * 0 bits for subpriority |
| | | * @retval None |
| | | */ |
| | | void NVIC_PriorityGroupConfig(uint32_t NVIC_PriorityGroup) |
| | | { |
| | | /* Check the parameters */ |
| | | assert_param(IS_NVIC_PRIORITY_GROUP(NVIC_PriorityGroup)); |
| | | |
| | | /* Set the PRIGROUP[10:8] bits according to NVIC_PriorityGroup value */ |
| | | SCB->AIRCR = AIRCR_VECTKEY_MASK | NVIC_PriorityGroup; |
| | | } |
| | | |
| | | /** |
| | | * @brief Initializes the NVIC peripheral according to the specified |
| | | * parameters in the NVIC_InitStruct. |
| | | * @param NVIC_InitStruct: pointer to a NVIC_InitTypeDef structure that contains |
| | | * the configuration information for the specified NVIC peripheral. |
| | | * @retval None |
| | | */ |
| | | void NVIC_Init(NVIC_InitTypeDef* NVIC_InitStruct) |
| | | { |
| | | uint32_t tmppriority = 0x00, tmppre = 0x00, tmpsub = 0x0F; |
| | | |
| | | /* Check the parameters */ |
| | | assert_param(IS_FUNCTIONAL_STATE(NVIC_InitStruct->NVIC_IRQChannelCmd)); |
| | | assert_param(IS_NVIC_PREEMPTION_PRIORITY(NVIC_InitStruct->NVIC_IRQChannelPreemptionPriority)); |
| | | assert_param(IS_NVIC_SUB_PRIORITY(NVIC_InitStruct->NVIC_IRQChannelSubPriority)); |
| | | |
| | | if (NVIC_InitStruct->NVIC_IRQChannelCmd != DISABLE) |
| | | { |
| | | /* Compute the Corresponding IRQ Priority --------------------------------*/ |
| | | tmppriority = (0x700 - ((SCB->AIRCR) & (uint32_t)0x700))>> 0x08; |
| | | tmppre = (0x4 - tmppriority); |
| | | tmpsub = tmpsub >> tmppriority; |
| | | |
| | | tmppriority = (uint32_t)NVIC_InitStruct->NVIC_IRQChannelPreemptionPriority << tmppre; |
| | | tmppriority |= NVIC_InitStruct->NVIC_IRQChannelSubPriority & tmpsub; |
| | | tmppriority = tmppriority << 0x04; |
| | | |
| | | NVIC->IP[NVIC_InitStruct->NVIC_IRQChannel] = tmppriority; |
| | | |
| | | /* Enable the Selected IRQ Channels --------------------------------------*/ |
| | | NVIC->ISER[NVIC_InitStruct->NVIC_IRQChannel >> 0x05] = |
| | | (uint32_t)0x01 << (NVIC_InitStruct->NVIC_IRQChannel & (uint8_t)0x1F); |
| | | } |
| | | else |
| | | { |
| | | /* Disable the Selected IRQ Channels -------------------------------------*/ |
| | | NVIC->ICER[NVIC_InitStruct->NVIC_IRQChannel >> 0x05] = |
| | | (uint32_t)0x01 << (NVIC_InitStruct->NVIC_IRQChannel & (uint8_t)0x1F); |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * @brief Sets the vector table location and Offset. |
| | | * @param NVIC_VectTab: specifies if the vector table is in RAM or FLASH memory. |
| | | * This parameter can be one of the following values: |
| | | * @arg NVIC_VectTab_RAM |
| | | * @arg NVIC_VectTab_FLASH |
| | | * @param Offset: Vector Table base offset field. This value must be a multiple |
| | | * of 0x200. |
| | | * @retval None |
| | | */ |
| | | void NVIC_SetVectorTable(uint32_t NVIC_VectTab, uint32_t Offset) |
| | | { |
| | | /* Check the parameters */ |
| | | assert_param(IS_NVIC_VECTTAB(NVIC_VectTab)); |
| | | assert_param(IS_NVIC_OFFSET(Offset)); |
| | | |
| | | SCB->VTOR = NVIC_VectTab | (Offset & (uint32_t)0x1FFFFF80); |
| | | } |
| | | |
| | | /** |
| | | * @brief Selects the condition for the system to enter low power mode. |
| | | * @param LowPowerMode: Specifies the new mode for the system to enter low power mode. |
| | | * This parameter can be one of the following values: |
| | | * @arg NVIC_LP_SEVONPEND |
| | | * @arg NVIC_LP_SLEEPDEEP |
| | | * @arg NVIC_LP_SLEEPONEXIT |
| | | * @param NewState: new state of LP condition. This parameter can be: ENABLE or DISABLE. |
| | | * @retval None |
| | | */ |
| | | void NVIC_SystemLPConfig(uint8_t LowPowerMode, FunctionalState NewState) |
| | | { |
| | | /* Check the parameters */ |
| | | assert_param(IS_NVIC_LP(LowPowerMode)); |
| | | assert_param(IS_FUNCTIONAL_STATE(NewState)); |
| | | |
| | | if (NewState != DISABLE) |
| | | { |
| | | SCB->SCR |= LowPowerMode; |
| | | } |
| | | else |
| | | { |
| | | SCB->SCR &= (uint32_t)(~(uint32_t)LowPowerMode); |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * @brief Configures the SysTick clock source. |
| | | * @param SysTick_CLKSource: specifies the SysTick clock source. |
| | | * This parameter can be one of the following values: |
| | | * @arg SysTick_CLKSource_HCLK_Div8: AHB clock divided by 8 selected as SysTick clock source. |
| | | * @arg SysTick_CLKSource_HCLK: AHB clock selected as SysTick clock source. |
| | | * @retval None |
| | | */ |
| | | void SysTick_CLKSourceConfig(uint32_t SysTick_CLKSource) |
| | | { |
| | | /* Check the parameters */ |
| | | assert_param(IS_SYSTICK_CLK_SOURCE(SysTick_CLKSource)); |
| | | if (SysTick_CLKSource == SysTick_CLKSource_HCLK) |
| | | { |
| | | SysTick->CTRL |= SysTick_CLKSource_HCLK; |
| | | } |
| | | else |
| | | { |
| | | SysTick->CTRL &= SysTick_CLKSource_HCLK_Div8; |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * @} |
| | | */ |
| | | |
| | | /** |
| | | * @} |
| | | */ |
| | | |
| | | /** |
| | | * @} |
| | | */ |
| | | |
| | | /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/ |