diff options
Diffstat (limited to 'Drivers/CMSIS/Device/ST/STM32WBxx/Include/stm32wbxx.h')
| -rw-r--r-- | Drivers/CMSIS/Device/ST/STM32WBxx/Include/stm32wbxx.h | 73 |
1 files changed, 64 insertions, 9 deletions
diff --git a/Drivers/CMSIS/Device/ST/STM32WBxx/Include/stm32wbxx.h b/Drivers/CMSIS/Device/ST/STM32WBxx/Include/stm32wbxx.h index 5c38a1b95..197059705 100644 --- a/Drivers/CMSIS/Device/ST/STM32WBxx/Include/stm32wbxx.h +++ b/Drivers/CMSIS/Device/ST/STM32WBxx/Include/stm32wbxx.h @@ -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 STM32WBxx device used in the target application - * - To use or not the peripheral’s drivers in application code(i.e. - * code will be based on direct access to peripheral’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) 2019 STMicroelectronics. - * All rights reserved.</center></h2> + * Copyright (c) 2019-2021 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. * ****************************************************************************** */ @@ -69,7 +68,7 @@ * @brief CMSIS Device version number */ #define __STM32WBxx_CMSIS_VERSION_MAIN (0x01U) /*!< [31:24] main version */ -#define __STM32WBxx_CMSIS_VERSION_SUB1 (0x08U) /*!< [23:16] sub1 version */ +#define __STM32WBxx_CMSIS_VERSION_SUB1 (0x09U) /*!< [23:16] sub1 version */ #define __STM32WBxx_CMSIS_VERSION_SUB2 (0x00U) /*!< [15:8] sub2 version */ #define __STM32WBxx_CMSIS_VERSION_RC (0x00U) /*!< [7:0] release candidate */ #define __STM32WBxx_CMSIS_DEVICE_VERSION ((__STM32WBxx_CMSIS_VERSION_MAIN << 24)\ @@ -150,7 +149,63 @@ typedef enum #define MODIFY_REG(REG, CLEARMASK, SETMASK) WRITE_REG((REG), (((READ_REG(REG)) & (~(CLEARMASK))) | (SETMASK))) +/* 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))) + /** * @} */ |