add vs code
This commit is contained in:
@ -8,21 +8,20 @@
|
||||
* is using in the C source code, usually in main.c. This file contains:
|
||||
* - Configuration section that allows to select:
|
||||
* - The STM32L4xx device used in the target application
|
||||
* - To use or not the peripheral<EFBFBD>s drivers in application code(i.e.
|
||||
* code will be based on direct access to peripheral<EFBFBD>s registers
|
||||
* - To use or not the peripheral's drivers in application code(i.e.
|
||||
* code will be based on direct access to peripheral's registers
|
||||
* rather than drivers API), this option is controlled by
|
||||
* "#define USE_HAL_DRIVER"
|
||||
*
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* <h2><center>© Copyright (c) 2017 STMicroelectronics.
|
||||
* All rights reserved.</center></h2>
|
||||
* Copyright (c) 2017 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software component is licensed by ST under Apache License, Version 2.0,
|
||||
* the "License"; You may not use this file except in compliance with the
|
||||
* License. You may obtain a copy of the License at:
|
||||
* opensource.org/licenses/Apache-2.0
|
||||
* 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.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
@ -107,7 +106,7 @@
|
||||
*/
|
||||
#define __STM32L4_CMSIS_VERSION_MAIN (0x01) /*!< [31:24] main version */
|
||||
#define __STM32L4_CMSIS_VERSION_SUB1 (0x07) /*!< [23:16] sub1 version */
|
||||
#define __STM32L4_CMSIS_VERSION_SUB2 (0x01) /*!< [15:8] sub2 version */
|
||||
#define __STM32L4_CMSIS_VERSION_SUB2 (0x02) /*!< [15:8] sub2 version */
|
||||
#define __STM32L4_CMSIS_VERSION_RC (0x00) /*!< [7:0] release candidate */
|
||||
#define __STM32L4_CMSIS_VERSION ((__STM32L4_CMSIS_VERSION_MAIN << 24)\
|
||||
|(__STM32L4_CMSIS_VERSION_SUB1 << 16)\
|
||||
@ -224,8 +223,62 @@ typedef enum
|
||||
|
||||
#define MODIFY_REG(REG, CLEARMASK, SETMASK) WRITE_REG((REG), (((READ_REG(REG)) & (~(CLEARMASK))) | (SETMASK)))
|
||||
|
||||
#define POSITION_VAL(VAL) (__CLZ(__RBIT(VAL)))
|
||||
/* Use of CMSIS compiler intrinsics for register exclusive access */
|
||||
/* Atomic 32-bit register access macro to set one or several bits */
|
||||
#define ATOMIC_SET_BIT(REG, BIT) \
|
||||
do { \
|
||||
uint32_t val; \
|
||||
do { \
|
||||
val = __LDREXW((__IO uint32_t *)&(REG)) | (BIT); \
|
||||
} while ((__STREXW(val,(__IO uint32_t *)&(REG))) != 0U); \
|
||||
} while(0)
|
||||
|
||||
/* Atomic 32-bit register access macro to clear one or several bits */
|
||||
#define ATOMIC_CLEAR_BIT(REG, BIT) \
|
||||
do { \
|
||||
uint32_t val; \
|
||||
do { \
|
||||
val = __LDREXW((__IO uint32_t *)&(REG)) & ~(BIT); \
|
||||
} while ((__STREXW(val,(__IO uint32_t *)&(REG))) != 0U); \
|
||||
} while(0)
|
||||
|
||||
/* Atomic 32-bit register access macro to clear and set one or several bits */
|
||||
#define ATOMIC_MODIFY_REG(REG, CLEARMSK, SETMASK) \
|
||||
do { \
|
||||
uint32_t val; \
|
||||
do { \
|
||||
val = (__LDREXW((__IO uint32_t *)&(REG)) & ~(CLEARMSK)) | (SETMASK); \
|
||||
} while ((__STREXW(val,(__IO uint32_t *)&(REG))) != 0U); \
|
||||
} while(0)
|
||||
|
||||
/* Atomic 16-bit register access macro to set one or several bits */
|
||||
#define ATOMIC_SETH_BIT(REG, BIT) \
|
||||
do { \
|
||||
uint16_t val; \
|
||||
do { \
|
||||
val = __LDREXH((__IO uint16_t *)&(REG)) | (BIT); \
|
||||
} while ((__STREXH(val,(__IO uint16_t *)&(REG))) != 0U); \
|
||||
} while(0)
|
||||
|
||||
/* Atomic 16-bit register access macro to clear one or several bits */
|
||||
#define ATOMIC_CLEARH_BIT(REG, BIT) \
|
||||
do { \
|
||||
uint16_t val; \
|
||||
do { \
|
||||
val = __LDREXH((__IO uint16_t *)&(REG)) & ~(BIT); \
|
||||
} while ((__STREXH(val,(__IO uint16_t *)&(REG))) != 0U); \
|
||||
} while(0)
|
||||
|
||||
/* Atomic 16-bit register access macro to clear and set one or several bits */
|
||||
#define ATOMIC_MODIFYH_REG(REG, CLEARMSK, SETMASK) \
|
||||
do { \
|
||||
uint16_t val; \
|
||||
do { \
|
||||
val = (__LDREXH((__IO uint16_t *)&(REG)) & ~(CLEARMSK)) | (SETMASK); \
|
||||
} while ((__STREXH(val,(__IO uint16_t *)&(REG))) != 0U); \
|
||||
} while(0)
|
||||
|
||||
#define POSITION_VAL(VAL) (__CLZ(__RBIT(VAL)))
|
||||
|
||||
/**
|
||||
* @}
|
||||
@ -248,7 +301,3 @@ typedef enum
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
|
||||
|
||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
||||
|
Reference in New Issue
Block a user