1 /**
2   ******************************************************************************
3   * @file    stm32l1xx_hal_opamp.h
4   * @author  MCD Application Team
5   * @brief   Header file of OPAMP HAL module.
6   ******************************************************************************
7   * @attention
8   *
9   * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
10   * All rights reserved.</center></h2>
11   *
12   * This software component is licensed by ST under BSD 3-Clause license,
13   * the "License"; You may not use this file except in compliance with the
14   * License. You may obtain a copy of the License at:
15   *                        opensource.org/licenses/BSD-3-Clause
16   *
17   ******************************************************************************
18   */
19 
20 /* Define to prevent recursive inclusion -------------------------------------*/
21 #ifndef STM32L1xx_HAL_OPAMP_H
22 #define STM32L1xx_HAL_OPAMP_H
23 
24 #ifdef __cplusplus
25  extern "C" {
26 #endif
27 
28 #if defined (STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined (STM32L151xE) || defined (STM32L151xDX) || defined (STM32L152xE) || defined (STM32L152xDX) || defined (STM32L162xE) || defined (STM32L162xDX) || defined (STM32L162xC) || defined (STM32L152xC) || defined (STM32L151xC)
29 
30 /* Includes ------------------------------------------------------------------*/
31 #include "stm32l1xx_hal_def.h"
32 
33 /** @addtogroup STM32L1xx_HAL_Driver
34   * @{
35   */
36 
37 /** @addtogroup OPAMP
38   * @{
39   */
40 
41 /* Exported types ------------------------------------------------------------*/
42 
43 /** @defgroup OPAMP_Exported_Types OPAMP Exported Types
44   * @{
45   */
46 
47 /**
48   * @brief  OPAMP Init structure definition
49   */
50 
51 typedef struct
52 {
53   uint32_t PowerSupplyRange;            /*!< Specifies the power supply range: above or under 2.4V.
54                                              This parameter must be a value of @ref OPAMP_PowerSupplyRange
55                                              Caution: This parameter is common to all OPAMP instances: a modification of this parameter for the selected OPAMP impacts the other OPAMP instances. */
56 
57   uint32_t PowerMode;                   /*!< Specifies the power mode Normal or Low-Power.
58                                              This parameter must be a value of @ref OPAMP_PowerMode */
59 
60   uint32_t Mode;                        /*!< Specifies the OPAMP mode
61                                              This parameter must be a value of @ref OPAMP_Mode
62                                              mode is either Standalone or Follower */
63 
64   uint32_t InvertingInput;              /*!< Specifies the inverting input in Standalone mode
65                                                - In Standalone mode:   i.e when mode is OPAMP_STANDALONE_MODE
66                                                  This parameter must be a value of @ref OPAMP_InvertingInput
67                                                  InvertingInput is either VM0 or VM1
68                                                - In Follower mode:     i.e when mode is OPAMP_FOLLOWER_MODE
69                                                  This parameter is Not Applicable */
70 
71   uint32_t NonInvertingInput;           /*!< Specifies the non inverting input of the opamp:
72                                              This parameter must be a value of @ref OPAMP_NonInvertingInput
73                                              Note: Non-inverting input availability depends on OPAMP instance:
74                                                    OPAMP1: Non-inverting input is either IO0, DAC_Channel1
75                                                    OPAMP2: Non-inverting input is either IO0, DAC_Channel1, DAC_Channel2
76                                                    OPAMP3: Non-inverting input is either IO0, DAC_Channel2 (OPAMP3 availability depends on STM32L1 devices) */
77 
78   uint32_t UserTrimming;                /*!< Specifies the trimming mode
79                                              This parameter must be a value of @ref OPAMP_UserTrimming
80                                              UserTrimming is either factory or user trimming.
81                                              Caution: This parameter is common to all OPAMP instances: a modification of this parameter for the selected OPAMP impacts the other OPAMP instances. */
82 
83   uint32_t TrimmingValueP;              /*!< Specifies the offset trimming value (PMOS)
84                                              i.e. when UserTrimming is OPAMP_TRIMMING_USER.
85                                              This parameter must be a number between Min_Data = 0 and Max_Data = 30 (Trimming value 31 is forbidden)
86                                              16 is typical default value */
87 
88   uint32_t TrimmingValueN;              /*!< Specifies the offset trimming value (NMOS)
89                                              i.e. when UserTrimming is OPAMP_TRIMMING_USER.
90                                              This parameter must be a number between Min_Data = 0 and Max_Data = 30 (Trimming value 31 is forbidden)
91                                              16 is typical default value */
92 
93   uint32_t TrimmingValuePLowPower;      /*!< Specifies the offset trimming value (PMOS)
94                                              i.e. when UserTrimming is OPAMP_TRIMMING_USER.
95                                              This parameter must be a number between Min_Data = 0 and Max_Data = 30 (Trimming value 31 is forbidden)
96                                              16 is typical default value */
97 
98   uint32_t TrimmingValueNLowPower;      /*!< Specifies the offset trimming value (NMOS)
99                                              i.e. when UserTrimming is OPAMP_TRIMMING_USER.
100                                              This parameter must be a number between Min_Data = 0 and Max_Data = 30 (Trimming value 31 is forbidden)
101                                              16 is typical default value */
102 
103 }OPAMP_InitTypeDef;
104 
105 /**
106   * @brief  HAL State structures definition
107   */
108 
109 typedef enum
110 {
111   HAL_OPAMP_STATE_RESET               = 0x00000000, /*!< OPAMP is not yet Initialized          */
112 
113   HAL_OPAMP_STATE_READY               = 0x00000001, /*!< OPAMP is initialized and ready for use */
114   HAL_OPAMP_STATE_CALIBBUSY           = 0x00000002, /*!< OPAMP is enabled in auto calibration mode */
115 
116   HAL_OPAMP_STATE_BUSY                = 0x00000004, /*!< OPAMP is enabled and running in normal mode */
117   HAL_OPAMP_STATE_BUSYLOCKED          = 0x00000005  /*!< OPAMP is locked
118                                                          only system reset allows reconfiguring the opamp. */
119 
120 }HAL_OPAMP_StateTypeDef;
121 
122 /**
123   * @brief OPAMP Handle Structure definition
124   */
125 #if (USE_HAL_OPAMP_REGISTER_CALLBACKS == 1)
126 typedef struct __OPAMP_HandleTypeDef
127 #else
128 typedef struct
129 #endif /* USE_HAL_OPAMP_REGISTER_CALLBACKS */
130 {
131   OPAMP_TypeDef       *Instance;                    /*!< OPAMP instance's registers base address   */
132   OPAMP_InitTypeDef   Init;                         /*!< OPAMP required parameters */
133   HAL_StatusTypeDef Status;                         /*!< OPAMP peripheral status   */
134   HAL_LockTypeDef   Lock;                           /*!< Locking object          */
135   __IO HAL_OPAMP_StateTypeDef  State;               /*!< OPAMP communication state */
136 
137 #if (USE_HAL_OPAMP_REGISTER_CALLBACKS == 1)
138 void (* MspInitCallback)                (struct __OPAMP_HandleTypeDef *hopamp);
139 void (* MspDeInitCallback)              (struct __OPAMP_HandleTypeDef *hopamp);
140 #endif /* USE_HAL_OPAMP_REGISTER_CALLBACKS */
141 
142 } OPAMP_HandleTypeDef;
143 
144 /**
145   * @brief HAl_OPAMP_TrimmingValueTypeDef definition
146   */
147 
148 typedef  uint32_t HAL_OPAMP_TrimmingValueTypeDef;
149 
150 /**
151   * @}
152   */
153 
154 #if (USE_HAL_OPAMP_REGISTER_CALLBACKS == 1)
155 /**
156   * @brief  HAL OPAMP Callback ID enumeration definition
157   */
158 typedef enum
159 {
160   HAL_OPAMP_MSPINIT_CB_ID                     = 0x01U,  /*!< OPAMP MspInit Callback ID           */
161   HAL_OPAMP_MSPDEINIT_CB_ID                   = 0x02U,  /*!< OPAMP MspDeInit Callback ID         */
162   HAL_OPAMP_ALL_CB_ID                         = 0x03U   /*!< OPAMP All ID                        */
163 }HAL_OPAMP_CallbackIDTypeDef;
164 
165 /**
166   * @brief  HAL OPAMP Callback pointer definition
167   */
168 typedef void (*pOPAMP_CallbackTypeDef)(OPAMP_HandleTypeDef *hopamp);
169 #endif /* USE_HAL_OPAMP_REGISTER_CALLBACKS */
170 
171 
172 /* Exported constants --------------------------------------------------------*/
173 
174 /** @defgroup OPAMP_Exported_Constants OPAMP Exported Constants
175   * @{
176   */
177 
178 /**
179   * OTR register Mask
180   */
181 #define OPAMP_TRIM_VALUE_MASK   OPAMP_OTR_AO1_OPT_OFFSET_TRIM_LOW
182 
183 /**
184   * CSR register Mask
185   */
186 #define OPAMP_CSR_INSTANCE_OFFSET   ( 8U) /* Offset of each OPAMP instance into register CSR */
187 #define OPAMP_OTR_INSTANCE_OFFSET   (10U) /* Offset of each OPAMP instance into register OTR */
188 
189 
190 /** @defgroup OPAMP_Mode OPAMP Mode
191   * @{
192   */
193 #define OPAMP_STANDALONE_MODE            0x00000000U  /*!< OPAMP standalone mode */
194 #define OPAMP_FOLLOWER_MODE              0x00000001U  /*!< OPAMP follower mode */
195 
196 /**
197   * @}
198   */
199 
200 /** @defgroup OPAMP_NonInvertingInput OPAMP NonInvertingInput
201   * @{
202   */
203 #define OPAMP_NONINVERTINGINPUT_IO0       0x00000000U   /*!< Comparator non-inverting input connected to dedicated IO pin low-leakage */
204 #define OPAMP_NONINVERTINGINPUT_DAC_CH1   0x00000001U   /*!< Comparator non-inverting input connected internally to DAC channel 1. Available only on OPAMP1 and OPAMP2. */
205 #define OPAMP_NONINVERTINGINPUT_DAC_CH2   0x00000002U   /*!< Comparator non-inverting input connected internally to DAC channel 2. Available only on OPAMP2 and OPAMP3 (OPAMP3 availability depends on STM32L1 devices). */
206 
207 /**
208   * @}
209   */
210 
211 /** @defgroup OPAMP_InvertingInput OPAMP InvertingInput
212   * @{
213   */
214 /* Note: Literal "OPAMP_SEC_INVERTINGINPUT_IO1" is a legacy naming of "OPAMP_INVERTINGINPUT_IO1". It is equivalent and must be replaced by "OPAMP_INVERTINGINPUT_IO1". */
215 #define OPAMP_INVERTINGINPUT_IO0         0x00000000U   /*!< Comparator inverting input connected to dedicated IO pin low-leakage */
216 #define OPAMP_INVERTINGINPUT_IO1         0x00000001U   /*!< Comparator inverting input connected to alternative IO pin available on some device packages */
217 
218 /**
219   * @}
220   */
221 
222 /** @defgroup OPAMP_PowerMode OPAMP PowerMode
223   * @{
224   */
225 #define OPAMP_POWERMODE_NORMAL        0x00000000U
226 #define OPAMP_POWERMODE_LOWPOWER      0x00000001U
227 
228 /**
229   * @}
230   */
231 
232 /** @defgroup OPAMP_PowerSupplyRange OPAMP PowerSupplyRange
233   * @{
234   */
235 #define OPAMP_POWERSUPPLY_LOW          0x00000000U             /*!< Power supply range low (VDDA lower than 2.4V) */
236 #define OPAMP_POWERSUPPLY_HIGH         OPAMP_CSR_AOP_RANGE     /*!< Power supply range high (VDDA higher than 2.4V) */
237 
238 /**
239   * @}
240   */
241 
242 /** @defgroup OPAMP_UserTrimming OPAMP User Trimming
243   * @{
244   */
245 #define OPAMP_TRIMMING_FACTORY         0x00000000U                           /*!< Factory trimming */
246 #define OPAMP_TRIMMING_USER           OPAMP_OTR_OT_USER                      /*!< User trimming */
247 
248 /**
249   * @}
250   */
251 
252 /** @defgroup OPAMP_FactoryTrimming OPAMP FactoryTrimming
253   * @{
254   */
255 #define OPAMP_FACTORYTRIMMING_DUMMY    0xFFFFFFFFU                                      /*!< Dummy value if trimming value could not be retrieved */
256 
257 #define OPAMP_FACTORYTRIMMING_P        0U                                               /*!< Offset trimming P */
258 #define OPAMP_FACTORYTRIMMING_N        POSITION_VAL(OPAMP_OTR_AO1_OPT_OFFSET_TRIM_HIGH) /*!< Offset trimming N */
259 
260 /**
261   * @}
262   */
263 
264 /**
265   * @}
266   */
267 
268 /* Private constants ---------------------------------------------------------*/
269 /** @defgroup OPAMP_Private_Constants OPAMP Private Constants
270   * @{
271   */
272 
273 /* Offset trimming time: during calibration, minimum time needed between two  */
274 /* steps to have 1 mV accuracy.                                               */
275 /* Refer to datasheet, electrical characteristics: parameter tOFFTRIM Typ=1ms.*/
276 /* Unit: ms.                                                                  */
277 #define OPAMP_TRIMMING_DELAY               ((uint32_t) 1)
278 
279 /**
280   * @}
281   */
282 
283 /* Exported macros -----------------------------------------------------------*/
284 
285 /** @defgroup OPAMP_Private_Macro OPAMP Private Macro
286   * @{
287   */
288 
289 /** @brief Reset OPAMP handle state
290   * @param  __HANDLE__ OPAMP handle.
291   * @retval None
292   */
293 #define __HAL_OPAMP_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_OPAMP_STATE_RESET)
294 
295 /**
296   * @}
297   */
298 
299 /* Private macro -------------------------------------------------------------*/
300 
301 /** @defgroup OPAMP_Private_Macro OPAMP Private Macro
302   * @{
303   */
304 
305 /**
306   * @brief Select the OPAMP bit OPAxPD (power-down) corresponding to the
307   * selected OPAMP instance.
308   * @param __HANDLE__: OPAMP handle
309   * @retval None
310   */
311 #define OPAMP_CSR_OPAXPD(__HANDLE__)                                           \
312   (OPAMP_CSR_OPA1PD << (OPAMP_INSTANCE_DECIMAL(__HANDLE__) * OPAMP_CSR_INSTANCE_OFFSET))
313 
314 /**
315   * @brief Select the OPAMP bit S3SELx (switch 3) corresponding to the
316   * selected OPAMP instance.
317   * @param __HANDLE__: OPAMP handle
318   * @retval None
319   */
320 #define OPAMP_CSR_S3SELX(__HANDLE__)                                           \
321   (OPAMP_CSR_S3SEL1 << ((OPAMP_INSTANCE_DECIMAL(__HANDLE__) * OPAMP_CSR_INSTANCE_OFFSET) & 0x1fU))
322 
323 /**
324   * @brief Select the OPAMP bit S4SELx (switch 4) corresponding to the
325   * selected OPAMP instance.
326   * @param __HANDLE__: OPAMP handle
327   * @retval None
328   */
329 #define OPAMP_CSR_S4SELX(__HANDLE__)                                           \
330   (OPAMP_CSR_S4SEL1 << (OPAMP_INSTANCE_DECIMAL(__HANDLE__) * OPAMP_CSR_INSTANCE_OFFSET))
331 
332 /**
333   * @brief Select the OPAMP bit S5SELx (switch 5) corresponding to the
334   * selected OPAMP instance.
335   * @param __HANDLE__: OPAMP handle
336   * @retval None
337   */
338 #define OPAMP_CSR_S5SELX(__HANDLE__)                                           \
339   (OPAMP_CSR_S5SEL1 << (OPAMP_INSTANCE_DECIMAL(__HANDLE__) * OPAMP_CSR_INSTANCE_OFFSET))
340 
341 /**
342   * @brief Select the OPAMP bit S3SELx (switch 6) corresponding to the
343   * selected OPAMP instance.
344   * @param __HANDLE__: OPAMP handle
345   * @retval None
346   */
347 #define OPAMP_CSR_S6SELX(__HANDLE__)                                           \
348   (OPAMP_CSR_S6SEL1 << (OPAMP_INSTANCE_DECIMAL(__HANDLE__) * OPAMP_CSR_INSTANCE_OFFSET))
349 
350 /**
351   * @brief Select the OPAMP bit OPAxCAL_L (offset calibration for differential
352   * pair P) corresponding to the selected OPAMP instance.
353   * @param __HANDLE__: OPAMP handle
354   * @retval None
355   */
356 #define OPAMP_CSR_OPAXCAL_L(__HANDLE__)                                        \
357   (OPAMP_CSR_OPA1CAL_L << (OPAMP_INSTANCE_DECIMAL(__HANDLE__) * OPAMP_CSR_INSTANCE_OFFSET))
358 
359 /**
360   * @brief Select the OPAMP bit OPAxCAL_H (offset calibration for differential
361   * pair N) corresponding to the selected OPAMP instance.
362   * @param __HANDLE__: OPAMP handle
363   * @retval None
364   */
365 #define OPAMP_CSR_OPAXCAL_H(__HANDLE__)                                        \
366   (OPAMP_CSR_OPA1CAL_H << (OPAMP_INSTANCE_DECIMAL(__HANDLE__) * OPAMP_CSR_INSTANCE_OFFSET))
367 
368 /**
369   * @brief Select the OPAMP bit OPAxLPM (low power mode) corresponding to the
370   * selected OPAMP instance.
371   * @param __HANDLE__: OPAMP handle
372   * @retval None
373   */
374 #define OPAMP_CSR_OPAXLPM(__HANDLE__)                                          \
375   (OPAMP_CSR_OPA1LPM << (OPAMP_INSTANCE_DECIMAL(__HANDLE__) * OPAMP_CSR_INSTANCE_OFFSET))
376 
377 /**
378   * @brief Select the OPAMP bits of all switches corresponding to the
379   * selected OPAMP instance.
380   * @param __HANDLE__: OPAMP handle
381   * @retval None
382   */
383 #define OPAMP_CSR_ALL_SWITCHES(__HANDLE__)                                     \
384   ( ( ((__HANDLE__)->Instance != OPAMP2)                                       \
385     )?                                                                         \
386      (                                                                         \
387        ((OPAMP_CSR_S3SEL1 | OPAMP_CSR_S4SEL1 | OPAMP_CSR_S5SEL1 | OPAMP_CSR_S6SEL1) << (OPAMP_INSTANCE_DECIMAL(__HANDLE__) * OPAMP_CSR_INSTANCE_OFFSET))  \
388        |                                                                       \
389        (OPAMP_CSR_ANAWSEL1 << (OPAMP_INSTANCE_DECIMAL(__HANDLE__)))        \
390      )                                                                         \
391     :                                                                          \
392      (                                                                         \
393        ((OPAMP_CSR_S3SEL1 | OPAMP_CSR_S4SEL1 | OPAMP_CSR_S5SEL1 | OPAMP_CSR_S6SEL1) << (OPAMP_INSTANCE_DECIMAL(__HANDLE__) * OPAMP_CSR_INSTANCE_OFFSET))  \
394        |                                                                       \
395        (OPAMP_CSR_ANAWSEL1 << (OPAMP_INSTANCE_DECIMAL(__HANDLE__)))        \
396        |                                                                       \
397        (OPAMP_CSR_S7SEL2)                                                      \
398      )                                                                         \
399   )
400 
401 /**
402   * @brief Select the OPAMP bit ANAWSELx (switch SanA) corresponding to the
403   * selected OPAMP instance.
404   * @param __HANDLE__: OPAMP handle
405   * @retval None
406   */
407 #define OPAMP_CSR_ANAWSELX(__HANDLE__)                                         \
408   (OPAMP_CSR_ANAWSEL1 << (OPAMP_INSTANCE_DECIMAL(__HANDLE__)))
409 
410 /**
411   * @brief Select the OPAMP bit OPAxCALOUT in function of the selected
412   * OPAMP instance.
413   * @param __HANDLE__: OPAMP handle
414   * @retval None
415   */
416 #define OPAMP_CSR_OPAXCALOUT(__HANDLE__)                                       \
417   (OPAMP_CSR_OPA1CALOUT << (OPAMP_INSTANCE_DECIMAL(__HANDLE__)))
418 
419 /**
420   * @brief Select the OPAMP trimming bits position value (position of LSB)
421   * in register OPAMP_OTR or register OPAMP_LPOTR in function of the selected
422   * OPAMP instance and the transistors differential pair high (PMOS) or
423   * low (NMOS).
424   * @param __HANDLE__: OPAMP handle
425   * @param __TRIM_HIGH_LOW__: transistors differential pair high or low.
426   * Must be a value of @ref OPAMP_FactoryTrimming.
427   * @retval None
428   */
429 #define OPAMP_OFFSET_TRIM_BITSPOSITION(__HANDLE__, __TRIM_HIGH_LOW__)          \
430   ((OPAMP_INSTANCE_DECIMAL((__HANDLE__)) * OPAMP_OTR_INSTANCE_OFFSET) + (__TRIM_HIGH_LOW__))
431 
432 /**
433   * @brief Shift the OPAMP trimming bits to register OPAMP_OTR or register
434   * OPAMP_LPOTR in function of the selected OPAMP instance and the transistors
435   * differential pair high (PMOS) or low (NMOS).
436   * @param __HANDLE__: OPAMP handle
437   * @param __TRIM_HIGH_LOW__: transistors differential pair high or low.
438   * Must be a value of @ref OPAMP_FactoryTrimming.
439   * @param __TRIMMING_VALUE__: Trimming value
440   * @retval None
441   */
442 #define OPAMP_OFFSET_TRIM_SET(__HANDLE__, __TRIM_HIGH_LOW__, __TRIMMING_VALUE__) \
443   ((__TRIMMING_VALUE__) << (OPAMP_OFFSET_TRIM_BITSPOSITION((__HANDLE__), (__TRIM_HIGH_LOW__))))
444 
445 /**
446   * @brief Check that trimming value is within correct range
447   * @param TRIMMINGVALUE: OPAMP trimming value
448   * @retval None
449   */
450 #define IS_OPAMP_TRIMMINGVALUE(TRIMMINGVALUE) ((TRIMMINGVALUE) <= 30U)
451 
452 #define IS_OPAMP_FUNCTIONAL_NORMALMODE(INPUT) (((INPUT) == OPAMP_STANDALONE_MODE) || \
453                                                ((INPUT) == OPAMP_FOLLOWER_MODE))
454 
455 #define IS_OPAMP_INVERTING_INPUT(INPUT) (((INPUT) == OPAMP_INVERTINGINPUT_IO0) || \
456                                          ((INPUT) == OPAMP_INVERTINGINPUT_IO1)   )
457 
458 #define IS_OPAMP_POWERMODE(TRIMMING) (((TRIMMING) == OPAMP_POWERMODE_NORMAL) || \
459                                       ((TRIMMING) == OPAMP_POWERMODE_LOWPOWER) )
460 
461 #define IS_OPAMP_POWER_SUPPLY_RANGE(RANGE) (((RANGE) == OPAMP_POWERSUPPLY_LOW) || \
462                                             ((RANGE) == OPAMP_POWERSUPPLY_HIGH)  )
463 
464 #define IS_OPAMP_TRIMMING(TRIMMING) (((TRIMMING) == OPAMP_TRIMMING_FACTORY) || \
465                                      ((TRIMMING) == OPAMP_TRIMMING_USER))
466 
467 #define IS_OPAMP_FACTORYTRIMMING(TRIMMING) (((TRIMMING) == OPAMP_FACTORYTRIMMING_N) || \
468                                             ((TRIMMING) == OPAMP_FACTORYTRIMMING_P)   )
469 
470 /**
471   * @}
472   */
473 
474 
475 /* Include OPAMP HAL Extension module */
476 #include "stm32l1xx_hal_opamp_ex.h"
477 
478 /* Exported functions --------------------------------------------------------*/
479 /** @addtogroup OPAMP_Exported_Functions
480   * @{
481   */
482 
483 /** @addtogroup OPAMP_Exported_Functions_Group1
484   * @{
485   */
486 /* Initialization/de-initialization functions  **********************************/
487 HAL_StatusTypeDef HAL_OPAMP_Init(OPAMP_HandleTypeDef *hopamp);
488 HAL_StatusTypeDef HAL_OPAMP_DeInit (OPAMP_HandleTypeDef *hopamp);
489 void HAL_OPAMP_MspInit(OPAMP_HandleTypeDef *hopamp);
490 void HAL_OPAMP_MspDeInit(OPAMP_HandleTypeDef *hopamp);
491 /**
492   * @}
493   */
494 
495 /** @addtogroup OPAMP_Exported_Functions_Group2
496   * @{
497   */
498 
499 /* I/O operation functions  *****************************************************/
500 HAL_StatusTypeDef HAL_OPAMP_Start(OPAMP_HandleTypeDef *hopamp);
501 HAL_StatusTypeDef HAL_OPAMP_Stop(OPAMP_HandleTypeDef *hopamp);
502 HAL_StatusTypeDef HAL_OPAMP_SelfCalibrate(OPAMP_HandleTypeDef *hopamp);
503 
504 /**
505   * @}
506   */
507 
508 /** @addtogroup OPAMP_Exported_Functions_Group3
509   * @{
510   */
511 
512 /* Peripheral Control functions  ************************************************/
513 #if (USE_HAL_OPAMP_REGISTER_CALLBACKS == 1)
514 /* OPAMP callback registering/unregistering */
515 HAL_StatusTypeDef HAL_OPAMP_RegisterCallback (OPAMP_HandleTypeDef *hopamp, HAL_OPAMP_CallbackIDTypeDef CallbackID, pOPAMP_CallbackTypeDef pCallback);
516 HAL_StatusTypeDef HAL_OPAMP_UnRegisterCallback (OPAMP_HandleTypeDef *hopamp, HAL_OPAMP_CallbackIDTypeDef CallbackID);
517 #endif /* USE_HAL_OPAMP_REGISTER_CALLBACKS */
518 
519 HAL_StatusTypeDef HAL_OPAMP_Lock(OPAMP_HandleTypeDef *hopamp);
520 HAL_OPAMP_TrimmingValueTypeDef HAL_OPAMP_GetTrimOffset (OPAMP_HandleTypeDef *hopamp, uint32_t trimmingoffset);
521 
522 /**
523   * @}
524   */
525 
526 /** @addtogroup OPAMP_Exported_Functions_Group4
527   * @{
528   */
529 
530 /* Peripheral State functions  **************************************************/
531 HAL_OPAMP_StateTypeDef HAL_OPAMP_GetState(OPAMP_HandleTypeDef *hopamp);
532 
533 /**
534   * @}
535   */
536 
537 /**
538   * @}
539   */
540 
541 /**
542   * @}
543   */
544 
545 /**
546   * @}
547   */
548 
549 #endif /* STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD || STM32L151xE || STM32L151xDX || STM32L152xE || STM32L152xDX || STM32L162xE || STM32L162xDX || STM32L162xC || STM32L152xC || STM32L151xC */
550 #ifdef __cplusplus
551 }
552 #endif
553 
554 #endif /* STM32L1xx_HAL_OPAMP_H */
555 
556 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
557