meh
Fork of mbed by
TARGET_NUCLEO_L053R8/stm32l0xx_hal_iwdg.h@92:4fc01daae5a5, 2014-11-27 (annotated)
- Committer:
- bogdanm
- Date:
- Thu Nov 27 13:33:22 2014 +0000
- Revision:
- 92:4fc01daae5a5
- Parent:
- 84:0b3ab51c8877
- Child:
- 96:487b796308b0
Release 92 of the mbed libray
Main changes:
- nRF51822: fixed pin assignment issues
- ST targets moving to the STM32Cube driver
- LPC1439: fixed serial interrupt issue
- first Cortex-A platform supported in mbed (RZ_A1H)
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
bogdanm | 84:0b3ab51c8877 | 1 | /** |
bogdanm | 84:0b3ab51c8877 | 2 | ****************************************************************************** |
bogdanm | 84:0b3ab51c8877 | 3 | * @file stm32l0xx_hal_iwdg.h |
bogdanm | 84:0b3ab51c8877 | 4 | * @author MCD Application Team |
bogdanm | 92:4fc01daae5a5 | 5 | * @version V1.1.0 |
bogdanm | 92:4fc01daae5a5 | 6 | * @date 18-June-2014 |
bogdanm | 84:0b3ab51c8877 | 7 | * @brief Header file of IWDG HAL module. |
bogdanm | 84:0b3ab51c8877 | 8 | ****************************************************************************** |
bogdanm | 84:0b3ab51c8877 | 9 | * @attention |
bogdanm | 84:0b3ab51c8877 | 10 | * |
bogdanm | 84:0b3ab51c8877 | 11 | * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> |
bogdanm | 84:0b3ab51c8877 | 12 | * |
bogdanm | 84:0b3ab51c8877 | 13 | * Redistribution and use in source and binary forms, with or without modification, |
bogdanm | 84:0b3ab51c8877 | 14 | * are permitted provided that the following conditions are met: |
bogdanm | 84:0b3ab51c8877 | 15 | * 1. Redistributions of source code must retain the above copyright notice, |
bogdanm | 84:0b3ab51c8877 | 16 | * this list of conditions and the following disclaimer. |
bogdanm | 84:0b3ab51c8877 | 17 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
bogdanm | 84:0b3ab51c8877 | 18 | * this list of conditions and the following disclaimer in the documentation |
bogdanm | 84:0b3ab51c8877 | 19 | * and/or other materials provided with the distribution. |
bogdanm | 84:0b3ab51c8877 | 20 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
bogdanm | 84:0b3ab51c8877 | 21 | * may be used to endorse or promote products derived from this software |
bogdanm | 84:0b3ab51c8877 | 22 | * without specific prior written permission. |
bogdanm | 84:0b3ab51c8877 | 23 | * |
bogdanm | 84:0b3ab51c8877 | 24 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
bogdanm | 84:0b3ab51c8877 | 25 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
bogdanm | 84:0b3ab51c8877 | 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
bogdanm | 84:0b3ab51c8877 | 27 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
bogdanm | 84:0b3ab51c8877 | 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
bogdanm | 84:0b3ab51c8877 | 29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
bogdanm | 84:0b3ab51c8877 | 30 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
bogdanm | 84:0b3ab51c8877 | 31 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
bogdanm | 84:0b3ab51c8877 | 32 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
bogdanm | 84:0b3ab51c8877 | 33 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
bogdanm | 84:0b3ab51c8877 | 34 | * |
bogdanm | 84:0b3ab51c8877 | 35 | ****************************************************************************** |
bogdanm | 84:0b3ab51c8877 | 36 | */ |
bogdanm | 84:0b3ab51c8877 | 37 | |
bogdanm | 84:0b3ab51c8877 | 38 | /* Define to prevent recursive inclusion -------------------------------------*/ |
bogdanm | 84:0b3ab51c8877 | 39 | #ifndef __STM32L0xx_HAL_IWDG_H |
bogdanm | 84:0b3ab51c8877 | 40 | #define __STM32L0xx_HAL_IWDG_H |
bogdanm | 84:0b3ab51c8877 | 41 | |
bogdanm | 84:0b3ab51c8877 | 42 | #ifdef __cplusplus |
bogdanm | 84:0b3ab51c8877 | 43 | extern "C" { |
bogdanm | 84:0b3ab51c8877 | 44 | #endif |
bogdanm | 84:0b3ab51c8877 | 45 | |
bogdanm | 84:0b3ab51c8877 | 46 | /* Includes ------------------------------------------------------------------*/ |
bogdanm | 84:0b3ab51c8877 | 47 | #include "stm32l0xx_hal_def.h" |
bogdanm | 84:0b3ab51c8877 | 48 | |
bogdanm | 84:0b3ab51c8877 | 49 | /** @addtogroup STM32L0xx_HAL_Driver |
bogdanm | 84:0b3ab51c8877 | 50 | * @{ |
bogdanm | 84:0b3ab51c8877 | 51 | */ |
bogdanm | 84:0b3ab51c8877 | 52 | |
bogdanm | 84:0b3ab51c8877 | 53 | /** @addtogroup IWDG |
bogdanm | 84:0b3ab51c8877 | 54 | * @{ |
bogdanm | 84:0b3ab51c8877 | 55 | */ |
bogdanm | 84:0b3ab51c8877 | 56 | |
bogdanm | 84:0b3ab51c8877 | 57 | /* Exported types ------------------------------------------------------------*/ |
bogdanm | 84:0b3ab51c8877 | 58 | |
bogdanm | 92:4fc01daae5a5 | 59 | /** @defgroup IWDG_Exported_Types IWDG Exported Types |
bogdanm | 92:4fc01daae5a5 | 60 | * @{ |
bogdanm | 92:4fc01daae5a5 | 61 | */ |
bogdanm | 92:4fc01daae5a5 | 62 | |
bogdanm | 84:0b3ab51c8877 | 63 | /** |
bogdanm | 84:0b3ab51c8877 | 64 | * @brief IWDG HAL State Structure definition |
bogdanm | 84:0b3ab51c8877 | 65 | */ |
bogdanm | 84:0b3ab51c8877 | 66 | typedef enum |
bogdanm | 84:0b3ab51c8877 | 67 | { |
bogdanm | 84:0b3ab51c8877 | 68 | HAL_IWDG_STATE_RESET = 0x00, /*!< IWDG not yet initialized or disabled */ |
bogdanm | 84:0b3ab51c8877 | 69 | HAL_IWDG_STATE_READY = 0x01, /*!< IWDG initialized and ready for use */ |
bogdanm | 84:0b3ab51c8877 | 70 | HAL_IWDG_STATE_BUSY = 0x02, /*!< IWDG internal process is ongoing */ |
bogdanm | 84:0b3ab51c8877 | 71 | HAL_IWDG_STATE_TIMEOUT = 0x03, /*!< IWDG timeout state */ |
bogdanm | 84:0b3ab51c8877 | 72 | HAL_IWDG_STATE_ERROR = 0x04 /*!< IWDG error state */ |
bogdanm | 84:0b3ab51c8877 | 73 | |
bogdanm | 84:0b3ab51c8877 | 74 | }HAL_IWDG_StateTypeDef; |
bogdanm | 84:0b3ab51c8877 | 75 | |
bogdanm | 84:0b3ab51c8877 | 76 | /** |
bogdanm | 84:0b3ab51c8877 | 77 | * @brief IWDG Init structure definition |
bogdanm | 84:0b3ab51c8877 | 78 | */ |
bogdanm | 84:0b3ab51c8877 | 79 | typedef struct |
bogdanm | 84:0b3ab51c8877 | 80 | { |
bogdanm | 84:0b3ab51c8877 | 81 | uint32_t Prescaler; /*!< Select the prescaler of the IWDG. |
bogdanm | 84:0b3ab51c8877 | 82 | This parameter can be a value of @ref IWDG_Prescaler */ |
bogdanm | 84:0b3ab51c8877 | 83 | |
bogdanm | 84:0b3ab51c8877 | 84 | uint32_t Reload; /*!< Specifies the IWDG down-counter reload value. |
bogdanm | 84:0b3ab51c8877 | 85 | This parameter must be a number between Min_Data = 0 and Max_Data = 0x0FFF */ |
bogdanm | 84:0b3ab51c8877 | 86 | |
bogdanm | 84:0b3ab51c8877 | 87 | uint32_t Window; /*!< Specifies the window value to be compared to the down-counter. |
bogdanm | 84:0b3ab51c8877 | 88 | This parameter must be a number between Min_Data = 0 and Max_Data = 0x0FFF */ |
bogdanm | 84:0b3ab51c8877 | 89 | |
bogdanm | 84:0b3ab51c8877 | 90 | } IWDG_InitTypeDef; |
bogdanm | 84:0b3ab51c8877 | 91 | |
bogdanm | 84:0b3ab51c8877 | 92 | /** |
bogdanm | 92:4fc01daae5a5 | 93 | * @brief IWDG Handle Structure definition |
bogdanm | 84:0b3ab51c8877 | 94 | */ |
bogdanm | 84:0b3ab51c8877 | 95 | typedef struct |
bogdanm | 84:0b3ab51c8877 | 96 | { |
bogdanm | 84:0b3ab51c8877 | 97 | IWDG_TypeDef *Instance; /*!< Register base address */ |
bogdanm | 84:0b3ab51c8877 | 98 | |
bogdanm | 84:0b3ab51c8877 | 99 | IWDG_InitTypeDef Init; /*!< IWDG required parameters */ |
bogdanm | 84:0b3ab51c8877 | 100 | |
bogdanm | 92:4fc01daae5a5 | 101 | HAL_LockTypeDef Lock; /*!< IWDG Locking object */ |
bogdanm | 84:0b3ab51c8877 | 102 | |
bogdanm | 84:0b3ab51c8877 | 103 | __IO HAL_IWDG_StateTypeDef State; /*!< IWDG communication state */ |
bogdanm | 84:0b3ab51c8877 | 104 | |
bogdanm | 84:0b3ab51c8877 | 105 | }IWDG_HandleTypeDef; |
bogdanm | 84:0b3ab51c8877 | 106 | |
bogdanm | 92:4fc01daae5a5 | 107 | /** |
bogdanm | 92:4fc01daae5a5 | 108 | * @} |
bogdanm | 92:4fc01daae5a5 | 109 | */ |
bogdanm | 92:4fc01daae5a5 | 110 | |
bogdanm | 84:0b3ab51c8877 | 111 | /* Exported constants --------------------------------------------------------*/ |
bogdanm | 92:4fc01daae5a5 | 112 | |
bogdanm | 92:4fc01daae5a5 | 113 | /** @defgroup IWDG_Exported_Constants IWDG Exported Constants |
bogdanm | 84:0b3ab51c8877 | 114 | * @{ |
bogdanm | 84:0b3ab51c8877 | 115 | */ |
bogdanm | 84:0b3ab51c8877 | 116 | |
bogdanm | 92:4fc01daae5a5 | 117 | /** @defgroup IWDG_Registers_BitMask IWDG_Registers_BitMask |
bogdanm | 84:0b3ab51c8877 | 118 | * @brief IWDG registers bit mask |
bogdanm | 84:0b3ab51c8877 | 119 | * @{ |
bogdanm | 84:0b3ab51c8877 | 120 | */ |
bogdanm | 84:0b3ab51c8877 | 121 | /* --- KR Register ---*/ |
bogdanm | 84:0b3ab51c8877 | 122 | /* KR register bit mask */ |
bogdanm | 92:4fc01daae5a5 | 123 | #define KR_KEY_RELOAD ((uint32_t)0xAAAA) /*!< IWDG Reload Counter Enable */ |
bogdanm | 92:4fc01daae5a5 | 124 | #define KR_KEY_ENABLE ((uint32_t)0xCCCC) /*!< IWDG Peripheral Enable */ |
bogdanm | 92:4fc01daae5a5 | 125 | #define KR_KEY_EWA ((uint32_t)0x5555) /*!< IWDG KR Write Access Enable */ |
bogdanm | 92:4fc01daae5a5 | 126 | #define KR_KEY_DWA ((uint32_t)0x0000) /*!< IWDG KR Write Access Disable */ |
bogdanm | 84:0b3ab51c8877 | 127 | |
bogdanm | 92:4fc01daae5a5 | 128 | #define IS_IWDG_KR(__KR__) (((__KR__) == KR_KEY_RELOAD) || \ |
bogdanm | 92:4fc01daae5a5 | 129 | ((__KR__) == KR_KEY_ENABLE))|| \ |
bogdanm | 92:4fc01daae5a5 | 130 | ((__KR__) == KR_KEY_EWA)) || \ |
bogdanm | 92:4fc01daae5a5 | 131 | ((__KR__) == KR_KEY_DWA)) |
bogdanm | 84:0b3ab51c8877 | 132 | /** |
bogdanm | 84:0b3ab51c8877 | 133 | * @} |
bogdanm | 84:0b3ab51c8877 | 134 | */ |
bogdanm | 84:0b3ab51c8877 | 135 | |
bogdanm | 92:4fc01daae5a5 | 136 | /** @defgroup IWDG_Flag_definition IWDG_Flag_definition |
bogdanm | 84:0b3ab51c8877 | 137 | * @{ |
bogdanm | 84:0b3ab51c8877 | 138 | */ |
bogdanm | 92:4fc01daae5a5 | 139 | #define IWDG_FLAG_PVU ((uint32_t)IWDG_SR_PVU) /*!< Watchdog counter prescaler value update flag */ |
bogdanm | 92:4fc01daae5a5 | 140 | #define IWDG_FLAG_RVU ((uint32_t)IWDG_SR_RVU) /*!< Watchdog counter reload value update flag */ |
bogdanm | 92:4fc01daae5a5 | 141 | #define IWDG_FLAG_WVU ((uint32_t)IWDG_SR_WVU) /*!< Watchdog counter window value update Flag */ |
bogdanm | 84:0b3ab51c8877 | 142 | |
bogdanm | 84:0b3ab51c8877 | 143 | #define IS_IWDG_FLAG(FLAG) (((FLAG) == IWDG_FLAG_PVU) || \ |
bogdanm | 84:0b3ab51c8877 | 144 | ((FLAG) == IWDG_FLAG_RVU) || \ |
bogdanm | 84:0b3ab51c8877 | 145 | ((FLAG) == IWDG_FLAG_WVU)) |
bogdanm | 84:0b3ab51c8877 | 146 | |
bogdanm | 84:0b3ab51c8877 | 147 | /** |
bogdanm | 84:0b3ab51c8877 | 148 | * @} |
bogdanm | 84:0b3ab51c8877 | 149 | */ |
bogdanm | 84:0b3ab51c8877 | 150 | |
bogdanm | 92:4fc01daae5a5 | 151 | /** @defgroup IWDG_Prescaler IWDG_Prescaler |
bogdanm | 84:0b3ab51c8877 | 152 | * @{ |
bogdanm | 84:0b3ab51c8877 | 153 | */ |
bogdanm | 84:0b3ab51c8877 | 154 | #define IWDG_PRESCALER_4 ((uint8_t)0x00) /*!< IWDG prescaler set to 4 */ |
bogdanm | 92:4fc01daae5a5 | 155 | #define IWDG_PRESCALER_8 ((uint8_t)(IWDG_PR_PR_0)) /*!< IWDG prescaler set to 8 */ |
bogdanm | 92:4fc01daae5a5 | 156 | #define IWDG_PRESCALER_16 ((uint8_t)(IWDG_PR_PR_1)) /*!< IWDG prescaler set to 16 */ |
bogdanm | 92:4fc01daae5a5 | 157 | #define IWDG_PRESCALER_32 ((uint8_t)(IWDG_PR_PR_1 | IWDG_PR_PR_0)) /*!< IWDG prescaler set to 32 */ |
bogdanm | 92:4fc01daae5a5 | 158 | #define IWDG_PRESCALER_64 ((uint8_t)(IWDG_PR_PR_2)) /*!< IWDG prescaler set to 64 */ |
bogdanm | 92:4fc01daae5a5 | 159 | #define IWDG_PRESCALER_128 ((uint8_t)(IWDG_PR_PR_2 | IWDG_PR_PR_0)) /*!< IWDG prescaler set to 128 */ |
bogdanm | 92:4fc01daae5a5 | 160 | #define IWDG_PRESCALER_256 ((uint8_t)(IWDG_PR_PR_2 | IWDG_PR_PR_1)) /*!< IWDG prescaler set to 256 */ |
bogdanm | 84:0b3ab51c8877 | 161 | |
bogdanm | 92:4fc01daae5a5 | 162 | #define IS_IWDG_PRESCALER(__PRESCALER__) (((__PRESCALER__) == IWDG_PRESCALER_4) || \ |
bogdanm | 92:4fc01daae5a5 | 163 | ((__PRESCALER__) == IWDG_PRESCALER_8) || \ |
bogdanm | 92:4fc01daae5a5 | 164 | ((__PRESCALER__) == IWDG_PRESCALER_16) || \ |
bogdanm | 92:4fc01daae5a5 | 165 | ((__PRESCALER__) == IWDG_PRESCALER_32) || \ |
bogdanm | 92:4fc01daae5a5 | 166 | ((__PRESCALER__) == IWDG_PRESCALER_64) || \ |
bogdanm | 92:4fc01daae5a5 | 167 | ((__PRESCALER__) == IWDG_PRESCALER_128)|| \ |
bogdanm | 92:4fc01daae5a5 | 168 | ((__PRESCALER__) == IWDG_PRESCALER_256)) |
bogdanm | 84:0b3ab51c8877 | 169 | |
bogdanm | 84:0b3ab51c8877 | 170 | /** |
bogdanm | 84:0b3ab51c8877 | 171 | * @} |
bogdanm | 84:0b3ab51c8877 | 172 | */ |
bogdanm | 84:0b3ab51c8877 | 173 | |
bogdanm | 92:4fc01daae5a5 | 174 | /** @defgroup IWDG_Reload_Value IWDG_Reload_Value |
bogdanm | 84:0b3ab51c8877 | 175 | * @{ |
bogdanm | 84:0b3ab51c8877 | 176 | */ |
bogdanm | 92:4fc01daae5a5 | 177 | #define IS_IWDG_RELOAD(__RELOAD__) ((__RELOAD__) <= 0xFFF) |
bogdanm | 84:0b3ab51c8877 | 178 | |
bogdanm | 84:0b3ab51c8877 | 179 | /** |
bogdanm | 84:0b3ab51c8877 | 180 | * @} |
bogdanm | 84:0b3ab51c8877 | 181 | */ |
bogdanm | 84:0b3ab51c8877 | 182 | |
bogdanm | 84:0b3ab51c8877 | 183 | /** @defgroup IWDG_CounterWindow_Value |
bogdanm | 84:0b3ab51c8877 | 184 | * @{ |
bogdanm | 84:0b3ab51c8877 | 185 | */ |
bogdanm | 84:0b3ab51c8877 | 186 | #define IS_IWDG_WINDOW(VALUE) ((VALUE) <= 0xFFF) |
bogdanm | 84:0b3ab51c8877 | 187 | |
bogdanm | 84:0b3ab51c8877 | 188 | /** |
bogdanm | 84:0b3ab51c8877 | 189 | * @} |
bogdanm | 84:0b3ab51c8877 | 190 | */ |
bogdanm | 84:0b3ab51c8877 | 191 | |
bogdanm | 92:4fc01daae5a5 | 192 | /** @defgroup IWDG_Window |
bogdanm | 84:0b3ab51c8877 | 193 | * @{ |
bogdanm | 84:0b3ab51c8877 | 194 | */ |
bogdanm | 84:0b3ab51c8877 | 195 | |
bogdanm | 84:0b3ab51c8877 | 196 | #define IWDG_WINDOW_DISABLE 0xFFF |
bogdanm | 84:0b3ab51c8877 | 197 | /** |
bogdanm | 84:0b3ab51c8877 | 198 | * @} |
bogdanm | 84:0b3ab51c8877 | 199 | */ |
bogdanm | 84:0b3ab51c8877 | 200 | |
bogdanm | 84:0b3ab51c8877 | 201 | /** |
bogdanm | 84:0b3ab51c8877 | 202 | * @} |
bogdanm | 84:0b3ab51c8877 | 203 | */ |
bogdanm | 84:0b3ab51c8877 | 204 | |
bogdanm | 84:0b3ab51c8877 | 205 | /* Exported macro ------------------------------------------------------------*/ |
bogdanm | 84:0b3ab51c8877 | 206 | /** @defgroup IWDG_Exported_Macro |
bogdanm | 84:0b3ab51c8877 | 207 | * @{ |
bogdanm | 84:0b3ab51c8877 | 208 | */ |
bogdanm | 84:0b3ab51c8877 | 209 | |
bogdanm | 84:0b3ab51c8877 | 210 | /** @brief Reset IWDG handle state |
bogdanm | 84:0b3ab51c8877 | 211 | * @param __HANDLE__: IWDG handle |
bogdanm | 84:0b3ab51c8877 | 212 | * @retval None |
bogdanm | 84:0b3ab51c8877 | 213 | */ |
bogdanm | 84:0b3ab51c8877 | 214 | #define __HAL_IWDG_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_IWDG_STATE_RESET) |
bogdanm | 84:0b3ab51c8877 | 215 | |
bogdanm | 84:0b3ab51c8877 | 216 | /** |
bogdanm | 84:0b3ab51c8877 | 217 | * @brief Enables the IWDG peripheral. |
bogdanm | 84:0b3ab51c8877 | 218 | * @param __HANDLE__: IWDG handle |
bogdanm | 84:0b3ab51c8877 | 219 | * @retval None |
bogdanm | 84:0b3ab51c8877 | 220 | */ |
bogdanm | 92:4fc01daae5a5 | 221 | #define __HAL_IWDG_START(__HANDLE__) WRITE_REG((__HANDLE__)->Instance->KR, KR_KEY_ENABLE) |
bogdanm | 84:0b3ab51c8877 | 222 | |
bogdanm | 84:0b3ab51c8877 | 223 | /** |
bogdanm | 84:0b3ab51c8877 | 224 | * @brief Reloads IWDG counter with value defined in the reload register |
bogdanm | 84:0b3ab51c8877 | 225 | * (write access to IWDG_PR and IWDG_RLR registers disabled). |
bogdanm | 84:0b3ab51c8877 | 226 | * @param __HANDLE__: IWDG handle |
bogdanm | 84:0b3ab51c8877 | 227 | * @retval None |
bogdanm | 84:0b3ab51c8877 | 228 | */ |
bogdanm | 92:4fc01daae5a5 | 229 | #define __HAL_IWDG_RELOAD_COUNTER(__HANDLE__) WRITE_REG((__HANDLE__)->Instance->KR, KR_KEY_RELOAD) |
bogdanm | 84:0b3ab51c8877 | 230 | |
bogdanm | 84:0b3ab51c8877 | 231 | /** |
bogdanm | 84:0b3ab51c8877 | 232 | * @brief Enables write access to IWDG_PR, IWDG_RLR and IWDG_WINR registers. |
bogdanm | 84:0b3ab51c8877 | 233 | * @param __HANDLE__: IWDG handle |
bogdanm | 84:0b3ab51c8877 | 234 | * @retval None |
bogdanm | 84:0b3ab51c8877 | 235 | */ |
bogdanm | 92:4fc01daae5a5 | 236 | #define __HAL_IWDG_ENABLE_WRITE_ACCESS(__HANDLE__) WRITE_REG((__HANDLE__)->Instance->KR, KR_KEY_EWA) |
bogdanm | 84:0b3ab51c8877 | 237 | |
bogdanm | 84:0b3ab51c8877 | 238 | /** |
bogdanm | 84:0b3ab51c8877 | 239 | * @brief Disables write access to IWDG_PR, IWDG_RLR and IWDG_WINR registers. |
bogdanm | 84:0b3ab51c8877 | 240 | * @param __HANDLE__: IWDG handle |
bogdanm | 84:0b3ab51c8877 | 241 | * @retval None |
bogdanm | 84:0b3ab51c8877 | 242 | */ |
bogdanm | 92:4fc01daae5a5 | 243 | #define __HAL_IWDG_DISABLE_WRITE_ACCESS(__HANDLE__) WRITE_REG((__HANDLE__)->Instance->KR, KR_KEY_DWA) |
bogdanm | 84:0b3ab51c8877 | 244 | |
bogdanm | 84:0b3ab51c8877 | 245 | /** |
bogdanm | 84:0b3ab51c8877 | 246 | * @brief Gets the selected IWDG's flag status. |
bogdanm | 84:0b3ab51c8877 | 247 | * @param __HANDLE__: IWDG handle |
bogdanm | 84:0b3ab51c8877 | 248 | * @param __FLAG__: specifies the flag to check. |
bogdanm | 84:0b3ab51c8877 | 249 | * This parameter can be one of the following values: |
bogdanm | 84:0b3ab51c8877 | 250 | * @arg IWDG_FLAG_PVU: Watchdog counter reload value update flag |
bogdanm | 84:0b3ab51c8877 | 251 | * @arg IWDG_FLAG_RVU: Watchdog counter prescaler value flag |
bogdanm | 84:0b3ab51c8877 | 252 | * @arg IWDG_FLAG_WVU: Watchdog counter window value flag |
bogdanm | 84:0b3ab51c8877 | 253 | * @retval The new state of __FLAG__ (TRUE or FALSE) . |
bogdanm | 84:0b3ab51c8877 | 254 | */ |
bogdanm | 84:0b3ab51c8877 | 255 | #define __HAL_IWDG_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__)) |
bogdanm | 84:0b3ab51c8877 | 256 | |
bogdanm | 84:0b3ab51c8877 | 257 | /** |
bogdanm | 84:0b3ab51c8877 | 258 | * @} |
bogdanm | 84:0b3ab51c8877 | 259 | */ |
bogdanm | 84:0b3ab51c8877 | 260 | |
bogdanm | 92:4fc01daae5a5 | 261 | /* Exported functions --------------------------------------------------------*/ |
bogdanm | 84:0b3ab51c8877 | 262 | |
bogdanm | 92:4fc01daae5a5 | 263 | /** @addtogroup IWDG_Exported_Functions |
bogdanm | 92:4fc01daae5a5 | 264 | * @{ |
bogdanm | 92:4fc01daae5a5 | 265 | */ |
bogdanm | 84:0b3ab51c8877 | 266 | |
bogdanm | 84:0b3ab51c8877 | 267 | /* Initialization/de-initialization functions ********************************/ |
bogdanm | 84:0b3ab51c8877 | 268 | HAL_StatusTypeDef HAL_IWDG_Init(IWDG_HandleTypeDef *hiwdg); |
bogdanm | 84:0b3ab51c8877 | 269 | void HAL_IWDG_MspInit(IWDG_HandleTypeDef *hiwdg); |
bogdanm | 84:0b3ab51c8877 | 270 | |
bogdanm | 84:0b3ab51c8877 | 271 | /* I/O operation functions ****************************************************/ |
bogdanm | 84:0b3ab51c8877 | 272 | HAL_StatusTypeDef HAL_IWDG_Start(IWDG_HandleTypeDef *hiwdg); |
bogdanm | 84:0b3ab51c8877 | 273 | HAL_StatusTypeDef HAL_IWDG_Refresh(IWDG_HandleTypeDef *hiwdg); |
bogdanm | 84:0b3ab51c8877 | 274 | |
bogdanm | 84:0b3ab51c8877 | 275 | /* Peripheral State functions ************************************************/ |
bogdanm | 84:0b3ab51c8877 | 276 | HAL_IWDG_StateTypeDef HAL_IWDG_GetState(IWDG_HandleTypeDef *hiwdg); |
bogdanm | 84:0b3ab51c8877 | 277 | |
bogdanm | 84:0b3ab51c8877 | 278 | /** |
bogdanm | 84:0b3ab51c8877 | 279 | * @} |
bogdanm | 92:4fc01daae5a5 | 280 | */ |
bogdanm | 92:4fc01daae5a5 | 281 | |
bogdanm | 92:4fc01daae5a5 | 282 | /** |
bogdanm | 92:4fc01daae5a5 | 283 | * @} |
bogdanm | 84:0b3ab51c8877 | 284 | */ |
bogdanm | 84:0b3ab51c8877 | 285 | |
bogdanm | 84:0b3ab51c8877 | 286 | /** |
bogdanm | 84:0b3ab51c8877 | 287 | * @} |
bogdanm | 84:0b3ab51c8877 | 288 | */ |
bogdanm | 84:0b3ab51c8877 | 289 | |
bogdanm | 84:0b3ab51c8877 | 290 | #ifdef __cplusplus |
bogdanm | 84:0b3ab51c8877 | 291 | } |
bogdanm | 84:0b3ab51c8877 | 292 | #endif |
bogdanm | 84:0b3ab51c8877 | 293 | |
bogdanm | 84:0b3ab51c8877 | 294 | #endif /* __STM32L0xx_HAL_IWDG_H */ |
bogdanm | 84:0b3ab51c8877 | 295 | |
bogdanm | 84:0b3ab51c8877 | 296 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |