1 /**
2   ******************************************************************************
3   * @file    stm32g4xx_hal_opamp.h
4   * @author  MCD Application Team
5   * @brief   Header file of OPAMP HAL module.
6   ******************************************************************************
7   * @attention
8   *
9   * Copyright (c) 2019 STMicroelectronics.
10   * All rights reserved.
11   *
12   * This software is licensed under terms that can be found in the LICENSE file
13   * in the root directory of this software component.
14   * If no LICENSE file comes with this software, it is provided AS-IS.
15   *
16   ******************************************************************************
17   */
18 
19 /* Define to prevent recursive inclusion -------------------------------------*/
20 #ifndef STM32G4xx_HAL_OPAMP_H
21 #define STM32G4xx_HAL_OPAMP_H
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
27 /* Includes ------------------------------------------------------------------*/
28 #include "stm32g4xx_hal_def.h"
29 
30 /** @addtogroup STM32G4xx_HAL_Driver
31   * @{
32   */
33 
34 /** @addtogroup OPAMP
35   * @{
36   */
37 
38 /* Exported types ------------------------------------------------------------*/
39 /** @defgroup OPAMP_Exported_Types OPAMP Exported Types
40   * @{
41   */
42 
43 /**
44   * @brief  OPAMP Init structure definition
45   */
46 
47 typedef struct
48 {
49   uint32_t PowerMode;                   /*!< Specifies the power mode Normal or High Speed.
50                                              This parameter must be a value of @ref OPAMP_PowerMode */
51 
52   uint32_t Mode;                        /*!< Specifies the OPAMP mode
53                                              This parameter must be a value of @ref OPAMP_Mode
54                                              mode is either Standalone, Follower or PGA */
55 
56   uint32_t InvertingInput;              /*!< Specifies the inverting input in Standalone & Pga modes
57                                                - In Standalone mode:   i.e when mode is OPAMP_STANDALONE_MODE
58                                                  This parameter must be a value of @ref OPAMP_InvertingInput
59                                                  InvertingInput is either VINM0 or VINM1
60                                                - In PGA mode:          i.e when mode is OPAMP_PGA_MODE
61                                                  & in Follower mode    i.e when mode is OPAMP_FOLLOWER_MODE
62                                                  This parameter is Not Applicable */
63 
64   uint32_t NonInvertingInput;           /*!< Specifies the non inverting input of the opamp:
65                                              This parameter must be a value of @ref OPAMP_NonInvertingInput
66                                              NonInvertingInput is either VINP0, VINP1, VINP2 or VINP3 */
67 
68   FunctionalState InternalOutput;       /*!< Specifies the configuration of the internal output from OPAMP to ADC.
69                                              This parameter can be ENABLE or DISABLE
70                                              Note: When this output is enabled, regular output to I/O is disabled */
71 
72   uint32_t TimerControlledMuxmode;      /*!< Specifies if the Timer controlled Mux mode is enabled or disabled
73                                              This parameter must be a single value of @ref OPAMP_TimerControlledMuxmode
74                                              or a combination of them to build a more complex switch scheme by
75                                              using different timers */
76 
77   uint32_t InvertingInputSecondary;     /*!< Specifies the inverting input (secondary) of the opamp when
78                                              TimerControlledMuxmode is enabled
79                                              i.e. when TimerControlledMuxmode is OPAMP_TIMERCONTROLLEDMUXMODE_ENABLE
80                                                - In Standalone mode:   i.e when mode is OPAMP_STANDALONE_MODE
81                                                  This parameter must be a value of @ref OPAMP_InvertingInputSecondary
82                                                  InvertingInputSecondary is either VINM0 or VINM1
83                                                - In PGA mode:          i.e when mode is OPAMP_PGA_MODE
84                                                  & in Follower mode    i.e when mode is OPAMP_FOLLOWER_MODE
85                                                  This parameter must be a value of @ref OPAMP_InvertingInputSecondary
86                                                  and is used to choose secondary mode (PGA or follower) */
87 
88   uint32_t NonInvertingInputSecondary;  /*!< Specifies the non inverting input (secondary) of the opamp when
89                                              TimerControlledMuxmode is enabled
90                                              i.e. when TimerControlledMuxmode is OPAMP_TIMERCONTROLLEDMUXMODE_ENABLE
91                                              This parameter must be a value of @ref OPAMP_NonInvertingInputSecondary
92                                              NonInvertingInput is either VINP0, VINP1, VINP2 or VINP3 */
93 
94   uint32_t PgaConnect;                  /*!< Specifies the inverting pin in PGA mode
95                                              i.e. when mode is OPAMP_PGA_MODE
96                                              This parameter must be a value of @ref OPAMP_PgaConnect
97                                              Either: not connected, connected to VINM0
98                                              In this last case, VINM0 can then be used to input signal (negative gain case
99                                              with or without bias on VINPx) or to input bias (positive gain case with bias) */
100 
101   uint32_t PgaGain;                     /*!< Specifies the gain in PGA mode
102                                              i.e. when mode is OPAMP_PGA_MODE.
103                                              This parameter must be a value of @ref OPAMP_PgaGain
104                                              (2, 4, 8, 16, 32 or 64) for positive gain & (-1, -3 ,-7, -15, -31 or -63) for negative gain */
105 
106   uint32_t UserTrimming;                /*!< Specifies the trimming mode
107                                              This parameter must be a value of @ref OPAMP_UserTrimming
108                                              UserTrimming is either factory or user trimming */
109 
110   uint32_t TrimmingValueP;              /*!< Specifies the offset trimming value (PMOS)
111                                              i.e. when UserTrimming is OPAMP_TRIMMING_USER.
112                                              This parameter must be a number between Min_Data = 1 and Max_Data = 31 */
113 
114   uint32_t TrimmingValueN;              /*!< Specifies the offset trimming value (NMOS)
115                                              i.e. when UserTrimming is OPAMP_TRIMMING_USER.
116                                              This parameter must be a number between Min_Data = 1 and Max_Data = 31 */
117 
118 } OPAMP_InitTypeDef;
119 
120 /**
121   * @brief  HAL State structures definition
122   */
123 
124 typedef enum
125 {
126   HAL_OPAMP_STATE_RESET               = 0x00000000UL, /*!< OPAMP is not yet Initialized          */
127 
128   HAL_OPAMP_STATE_READY               = 0x00000001UL, /*!< OPAMP is initialized and ready for use */
129   HAL_OPAMP_STATE_CALIBBUSY           = 0x00000002UL, /*!< OPAMP is enabled in auto calibration mode */
130 
131   HAL_OPAMP_STATE_BUSY                = 0x00000004UL, /*!< OPAMP is enabled and running in normal mode */
132   HAL_OPAMP_STATE_BUSYLOCKED          = 0x00000005UL, /*!< OPAMP control register is locked
133                                                          only system reset allows reconfiguring the opamp. */
134 
135 } HAL_OPAMP_StateTypeDef;
136 
137 /**
138   * @brief OPAMP Handle Structure definition
139   */
140 #if (USE_HAL_OPAMP_REGISTER_CALLBACKS == 1)
141 typedef struct __OPAMP_HandleTypeDef
142 #else
143 typedef struct
144 #endif
145 {
146   OPAMP_TypeDef       *Instance;                    /*!< OPAMP instance's registers base address   */
147   OPAMP_InitTypeDef   Init;                         /*!< OPAMP required parameters */
148   HAL_StatusTypeDef Status;                         /*!< OPAMP peripheral status   */
149   HAL_LockTypeDef   Lock;                           /*!< Locking object          */
150   __IO HAL_OPAMP_StateTypeDef  State;               /*!< OPAMP communication state */
151 
152 #if (USE_HAL_OPAMP_REGISTER_CALLBACKS == 1)
153   void (* MspInitCallback)(struct __OPAMP_HandleTypeDef *hopamp);
154   void (* MspDeInitCallback)(struct __OPAMP_HandleTypeDef *hopamp);
155 #endif /* USE_HAL_OPAMP_REGISTER_CALLBACKS */
156 
157 } OPAMP_HandleTypeDef;
158 
159 /**
160   * @brief OPAMP_TrimmingValueTypeDef definition
161   */
162 
163 typedef  uint32_t OPAMP_TrimmingValueTypeDef;
164 /**
165   * @}
166   */
167 
168 #if (USE_HAL_OPAMP_REGISTER_CALLBACKS == 1)
169 /**
170   * @brief  HAL OPAMP Callback ID enumeration definition
171   */
172 typedef enum
173 {
174   HAL_OPAMP_MSPINIT_CB_ID                     = 0x01UL,  /*!< OPAMP MspInit Callback ID           */
175   HAL_OPAMP_MSPDEINIT_CB_ID                   = 0x02UL,  /*!< OPAMP MspDeInit Callback ID         */
176   HAL_OPAMP_ALL_CB_ID                          = 0x03UL   /*!< OPAMP All ID                        */
177 } HAL_OPAMP_CallbackIDTypeDef;
178 
179 /**
180   * @brief  HAL OPAMP Callback pointer definition
181   */
182 typedef void (*pOPAMP_CallbackTypeDef)(OPAMP_HandleTypeDef *hopamp);
183 #endif /* USE_HAL_OPAMP_REGISTER_CALLBACKS */
184 
185 
186 /* Exported constants --------------------------------------------------------*/
187 /** @defgroup OPAMP_Exported_Constants OPAMP Exported Constants
188   * @{
189   */
190 /** @defgroup OPAMP_Mode OPAMP Mode
191   * @{
192   */
193 #define OPAMP_STANDALONE_MODE            (0x00000000UL)         /*!< standalone mode */
194 #define OPAMP_PGA_MODE                   OPAMP_CSR_VMSEL_1      /*!< PGA mode */
195 #define OPAMP_FOLLOWER_MODE              OPAMP_CSR_VMSEL        /*!< follower mode */
196 /**
197   * @}
198   */
199 
200 /** @defgroup OPAMP_NonInvertingInput OPAMP Non Inverting Input
201   * @{
202   */
203 #define OPAMP_NONINVERTINGINPUT_IO0         (0x00000000UL)        /*!< Non inverting input connected to I/O VINP0
204                                                                        (PA1  for OPAMP1, PA7  for OPAMP2, PB0  for OPAMP3, PB13 for OPAMP4, PB14 for OPAMP5, PB12 for OPAMP6)
205                                                                        Note: On this STM32 series, all OPAMPx are not available on all devices. Refer to device datasheet for more details */
206 #define OPAMP_NONINVERTINGINPUT_IO1         OPAMP_CSR_VPSEL_0     /*!< Non inverting input connected to I/O VINP1
207                                                                        (PA3  for OPAMP1, PB14 for OPAMP2, PB13 for OPAMP3, PD11 for OPAMP4, PD12 for OPAMP5, PD9  for OPAMP6)
208                                                                        Note: On this STM32 series, all OPAMPx are not available on all devices. Refer to device datasheet for more details */
209 #define OPAMP_NONINVERTINGINPUT_IO2         OPAMP_CSR_VPSEL_1     /*!< Non inverting input connected to I/O VINP2
210                                                                        (PA7  for OPAMP1, PB0  for OPAMP2, PA1  for OPAMP3, PB11 for OPAMP4, PC3  for OPAMP5, PB13 for OPAMP6)
211                                                                        Note: On this STM32 series, all OPAMPx are not available on all devices. Refer to device datasheet for more details */
212 #define OPAMP_NONINVERTINGINPUT_IO3         OPAMP_CSR_VPSEL       /*!< Non inverting input connected to I/O VINP3
213                                                                        (PD14 for OPAMP2) */
214 #define OPAMP_NONINVERTINGINPUT_DAC         OPAMP_CSR_VPSEL       /*!< Non inverting input connected internally to DAC channel
215                                                                        (DAC3_CH1 for OPAMP1, DAC3_CH2  for OPAMP3, DAC4_CH1 for OPAMP4, DAC4_CH2 for OPAMP5, DAC3_CH1 for OPAMP6)
216                                                                        Note: On this STM32 series, all OPAMPx are not available on all devices. Refer to device datasheet for more details */
217 /**
218   * @}
219   */
220 
221 /** @defgroup OPAMP_InvertingInput OPAMP Inverting Input
222   * @{
223   */
224 #define OPAMP_INVERTINGINPUT_IO0       (0x00000000UL)              /*!< Inverting input connected to I/O VINM0
225                                                                        (PA3  for OPAMP1, PA5  for OPAMP2, PB2  for OPAMP3, PB10 for OPAMP4, PB15 for OPAMP5, PA1  for OPAMP6)
226                                                                        Note: On this STM32 series, all OPAMPx are not available on all devices. Refer to device datasheet for more details */
227 #define OPAMP_INVERTINGINPUT_IO1       OPAMP_CSR_VMSEL_0           /*!< Inverting input connected to I/0 VINM1
228                                                                        (PC5  for OPAMP1, PC5  for OPAMP2, PB10 for OPAMP3, PB8  for OPAMP4, PA3  for OPAMP5, PB1  for OPAMP6)
229                                                                        Note: On this STM32 series, all OPAMPx are not available on all devices. Refer to device datasheet for more details */
230 /**
231   * @}
232   */
233 
234 /** @defgroup OPAMP_TimerControlledMuxmode OPAMP Timer Controlled Mux mode
235   * @note The switch can be controlled either by a single timer or a combination of them,
236   *       in this case application has to 'ORed' the values below
237   *       ex OPAMP_TIMERCONTROLLEDMUXMODE_TIM1_CH6 | OPAMP_TIMERCONTROLLEDMUXMODE_TIM20_CH6
238   * @{
239   */
240 #define OPAMP_TIMERCONTROLLEDMUXMODE_DISABLE    (0x00000000UL)       /*!< Timer controlled Mux mode disabled */
241 #define OPAMP_TIMERCONTROLLEDMUXMODE_TIM1_CH6   OPAMP_TCMR_T1CMEN    /*!< Timer controlled Mux mode enabled using TIM1 OC6 */
242 #define OPAMP_TIMERCONTROLLEDMUXMODE_TIM8_CH6   OPAMP_TCMR_T8CMEN    /*!< Timer controlled Mux mode enabled using TIM8 OC6 */
243 #if defined(TIM20)
244 #define OPAMP_TIMERCONTROLLEDMUXMODE_TIM20_CH6  OPAMP_TCMR_T20CMEN   /*!< Timer controlled Mux mode enabled using TIM20 OC6
245                                                                           Note: On this STM32 series, TIM20 is not available on all devices. Refer to device datasheet for more details */
246 #endif
247 /**
248   * @}
249   */
250 
251 /** @defgroup OPAMP_NonInvertingInputSecondary OPAMP Non Inverting Input Secondary
252   * @{
253   */
254 #define OPAMP_SEC_NONINVERTINGINPUT_IO0         (0x00000000UL)        /*!< Secondary non inverting input connected to I/O VINP0
255                                                                            (PA1  for OPAMP1, PA7  for OPAMP2, PB0  for OPAMP3, PB13 for OPAMP4, PB14 for OPAMP5, PB12 for OPAMP6)
256                                                                            Note: On this STM32 series, all OPAMPx are not available on all devices. Refer to device datasheet for more details */
257 #define OPAMP_SEC_NONINVERTINGINPUT_IO1         OPAMP_TCMR_VPSSEL_0   /*!< Secondary non inverting input connected to I/O VINP1
258                                                                            (PA3  for OPAMP1, PB14 for OPAMP2, PB13 for OPAMP3, PD11 for OPAMP4, PD12 for OPAMP5, PD9  for OPAMP6)
259                                                                            Note: On this STM32 series, all OPAMPx are not available on all devices. Refer to device datasheet for more details */
260 #define OPAMP_SEC_NONINVERTINGINPUT_IO2         OPAMP_TCMR_VPSSEL_1   /*!< Secondary non inverting input connected to I/O VINP2
261                                                                            (PA7  for OPAMP1, PB0  for OPAMP2, PA1  for OPAMP3, PB11 for OPAMP4, PC3  for OPAMP5, PB13 for OPAMP6)
262                                                                            Note: On this STM32 series, all OPAMPx are not available on all devices. Refer to device datasheet for more details */
263 #define OPAMP_SEC_NONINVERTINGINPUT_IO3         OPAMP_TCMR_VPSSEL     /*!< Secondary non inverting input connected to I/O VINP3
264                                                                            (PD14 for OPAMP2) */
265 #define OPAMP_SEC_NONINVERTINGINPUT_DAC         OPAMP_TCMR_VPSSEL     /*!< Secondary non inverting input connected internally to DAC channel
266                                                                            (DAC3_CH1 for OPAMP1, DAC3_CH2  for OPAMP3, DAC4_CH1 for OPAMP4, DAC4_CH2 for OPAMP5, DAC3_CH1 for OPAMP6)
267                                                                            Note: On this STM32 series, all OPAMPx are not available on all devices. Refer to device datasheet for more details */
268 /**
269   * @}
270   */
271 
272 /** @defgroup OPAMP_InvertingInputSecondary OPAMP Inverting Input Secondary
273   * @{
274   */
275 #define OPAMP_SEC_INVERTINGINPUT_IO0       (0x00000000UL)              /*!< OPAMP secondary mode is standalone mode - Only applicable if @ref OPAMP_STANDALONE_MODE
276                                                                             has been configured by call to @ref HAL_OPAMP_Init().
277                                                                             Secondary inverting input connected to I/O VINM0
278                                                                             (PA3  for OPAMP1, PA5  for OPAMP2, PB2  for OPAMP3, PB10 for OPAMP4, PB15 for OPAMP5, PA1  for OPAMP6)
279                                                                             Note: On this STM32 series, all OPAMPx are not available on all devices. Refer to device datasheet for more details */
280 #define OPAMP_SEC_INVERTINGINPUT_IO1       OPAMP_TCMR_VMSSEL           /*!< OPAMP secondary mode is standalone mode - Only applicable if @ref OPAMP_STANDALONE_MODE
281                                                                             has been configured by call to @ref HAL_OPAMP_Init().
282                                                                             Secondary inverting input connected to I/0 VINM1
283                                                                             (PC5  for OPAMP1, PC5  for OPAMP2, PB10 for OPAMP3, PB8  for OPAMP4, PA3  for OPAMP5, PB1  for OPAMP6)
284                                                                             Note: On this STM32 series, all OPAMPx are not available on all devices. Refer to device datasheet for more details */
285 #define OPAMP_SEC_INVERTINGINPUT_PGA       (0x00000000UL)              /*!< OPAMP secondary mode is PGA mode - Only applicable if configured mode through call to @ref HAL_OPAMP_Init()
286                                                                            is @ref OPAMP_PGA_MODE or @ref OPAMP_FOLLOWER_MODE.
287                                                                            OPAMP secondary inverting input is:
288                                                                              - Not connected if configured mode is @ref OPAMP_FOLLOWER_MODE
289                                                                              - Not connected if configured mode is @ref OPAMP_PGA_MODE and PGA connect mode is @ref OPAMP_PGA_CONNECT_INVERTINGINPUT_NO
290                                                                              - Connected to VINM0 and possibly VINM1 if any of the other modes as been configured
291                                                                            (see @ref OPAMP_PgaConnect description for more details on PGA connection modes) */
292 #define OPAMP_SEC_INVERTINGINPUT_FOLLOWER  OPAMP_TCMR_VMSSEL           /*!< OPAMP secondary mode is Follower mode - Only applicable if configured mode through call to @ref HAL_OPAMP_Init()
293                                                                            is @ref OPAMP_PGA_MODE or @ref OPAMP_FOLLOWER_MODE.
294                                                                            OPAMP secondary inverting input is not connected. */
295 /**
296   * @}
297   */
298 
299 /** @defgroup OPAMP_PgaConnect OPAMP Pga Connect
300   * @{
301   */
302 #define OPAMP_PGA_CONNECT_INVERTINGINPUT_NO               (0x00000000UL)                            /*!< In PGA mode, the inverting input is not connected */
303 #define OPAMP_PGA_CONNECT_INVERTINGINPUT_IO0              OPAMP_CSR_PGGAIN_4                        /*!< In PGA mode, the inverting input is connected to VINM0 for filtering */
304 #define OPAMP_PGA_CONNECT_INVERTINGINPUT_IO0_BIAS         OPAMP_CSR_PGGAIN_3                        /*!< In PGA mode, the inverting input is connected to VINM0
305                                                                                                       - Input signal on VINM0, bias on VINPx: negative gain
306                                                                                                       - Bias on VINM0, input signal on VINPx: positive gain */
307 #define OPAMP_PGA_CONNECT_INVERTINGINPUT_IO0_IO1_BIAS     (OPAMP_CSR_PGGAIN_4|OPAMP_CSR_PGGAIN_3)   /*!< In PGA mode, the inverting input is connected to VINM0
308                                                                                                       - Input signal on VINM0, bias on VINPx: negative gain
309                                                                                                       - Bias on VINM0, input signal on VINPx: positive gain
310                                                                                                       And VINM1 is connected too for filtering */
311 /**
312   * @}
313   */
314 
315 /** @defgroup OPAMP_PgaGain OPAMP Pga Gain
316   * @note Gain sign:
317   *         - is positive if the @ref OPAMP_PgaConnect configuration is
318   *           @ref OPAMP_PGA_CONNECT_INVERTINGINPUT_NO or OPAMP_PGA_CONNECT_INVERTINGINPUT_IO0
319   *         - may be positive or negative if the @ref OPAMP_PgaConnect configuration is
320   *           @ref OPAMP_PGA_CONNECT_INVERTINGINPUT_IO0_BIAS or OPAMP_PGA_CONNECT_INVERTINGINPUT_IO0_IO1_BIAS
321   *       see @ref OPAMP_PgaConnect for more details
322   * @{
323   */
324 #define OPAMP_PGA_GAIN_2_OR_MINUS_1          (0x00000000UL)                                                      /*!< PGA gain could be 2  or -1  */
325 #define OPAMP_PGA_GAIN_4_OR_MINUS_3          (                                          OPAMP_CSR_PGGAIN_0)      /*!< PGA gain could be 4  or -3  */
326 #define OPAMP_PGA_GAIN_8_OR_MINUS_7          (                     OPAMP_CSR_PGGAIN_1                     )      /*!< PGA gain could be 8  or -7  */
327 #define OPAMP_PGA_GAIN_16_OR_MINUS_15        (                     OPAMP_CSR_PGGAIN_1 | OPAMP_CSR_PGGAIN_0)      /*!< PGA gain could be 16 or -15 */
328 #define OPAMP_PGA_GAIN_32_OR_MINUS_31        (OPAMP_CSR_PGGAIN_2                                          )      /*!< PGA gain could be 32 or -31 */
329 #define OPAMP_PGA_GAIN_64_OR_MINUS_63        (OPAMP_CSR_PGGAIN_2 |                      OPAMP_CSR_PGGAIN_0)      /*!< PGA gain could be 64 or -63 */
330 /**
331   * @}
332   */
333 
334 /** @defgroup OPAMP_PowerMode OPAMP PowerMode
335   * @{
336   */
337 #define OPAMP_POWERMODE_NORMALSPEED   (0x00000000UL)         /*!< Output in normal mode */
338 #define OPAMP_POWERMODE_HIGHSPEED     OPAMP_CSR_HIGHSPEEDEN  /*!< Output in highspeed mode */
339 /**
340   * @}
341   */
342 
343 /** @defgroup OPAMP_UserTrimming OPAMP User Trimming
344   * @{
345   */
346 #define OPAMP_TRIMMING_FACTORY        (0x00000000UL)                       /*!< Factory trimming */
347 #define OPAMP_TRIMMING_USER           OPAMP_CSR_USERTRIM                   /*!< User trimming */
348 /**
349   * @}
350   */
351 
352 /** @defgroup OPAMP_FactoryTrimming OPAMP Factory Trimming
353   * @{
354   */
355 #define OPAMP_FACTORYTRIMMING_DUMMY    (0xFFFFFFFFUL)                         /*!< Dummy trimming value */
356 
357 #define OPAMP_FACTORYTRIMMING_N        (0x00000000UL)                         /*!< Offset trimming N */
358 #define OPAMP_FACTORYTRIMMING_P        (0x00000001UL)                         /*!< Offset trimming P */
359 /**
360   * @}
361   */
362 
363 /** @defgroup OPAMP_VREF OPAMP VREF
364   * @{
365   */
366 #define OPAMP_VREF_3VDDA                    (0x00000000UL)          /*!< OPAMP Vref = 3.3% VDDA */
367 #define OPAMP_VREF_10VDDA                    OPAMP_CSR_CALSEL_0     /*!< OPAMP Vref = 10% VDDA  */
368 #define OPAMP_VREF_50VDDA                    OPAMP_CSR_CALSEL_1     /*!< OPAMP Vref = 50% VDDA  */
369 #define OPAMP_VREF_90VDDA                    OPAMP_CSR_CALSEL       /*!< OPAMP Vref = 90% VDDA  */
370 /**
371   * @}
372   */
373 
374 /**
375   * @}
376   */
377 
378 
379 /* Private constants ---------------------------------------------------------*/
380 /** @defgroup OPAMP_Private_Constants OPAMP Private Constants
381   * @brief   OPAMP Private constants and defines
382   * @{
383   */
384 /** @defgroup OPAMP_Input OPAMP Input
385   * @{
386   */
387 #define OPAMP_INPUT_INVERTING                 ( 24UL) /*!< Inverting input */
388 #define OPAMP_INPUT_NONINVERTING              ( 19UL) /*!< Non inverting input */
389 
390 #define IS_OPAMP_INPUT(INPUT) (((INPUT) == OPAMP_INPUT_INVERTING) || \
391                                ((INPUT) == OPAMP_INPUT_NONINVERTING))
392 /**
393   * @}
394   */
395 
396 /**
397   * @}
398   */
399 
400 
401 /* Private macro -------------------------------------------------------------*/
402 
403 /** @defgroup OPAMP_Private_Macros OPAMP Private Macros
404   * @{
405   */
406 
407 #define IS_OPAMP_FUNCTIONAL_NORMALMODE(INPUT) (((INPUT) == OPAMP_STANDALONE_MODE) || \
408                                                ((INPUT) == OPAMP_PGA_MODE) || \
409                                                ((INPUT) == OPAMP_FOLLOWER_MODE))
410 
411 #define IS_OPAMP_NONINVERTING_INPUT(INPUT) (((INPUT) == OPAMP_NONINVERTINGINPUT_IO0) || \
412                                             ((INPUT) == OPAMP_NONINVERTINGINPUT_IO1) || \
413                                             ((INPUT) == OPAMP_NONINVERTINGINPUT_IO2) || \
414                                             ((INPUT) == OPAMP_NONINVERTINGINPUT_IO3) || \
415                                             ((INPUT) == OPAMP_NONINVERTINGINPUT_DAC))
416 
417 #define IS_OPAMP_INVERTING_INPUT(INPUT) (((INPUT) == OPAMP_INVERTINGINPUT_IO0) || \
418                                          ((INPUT) == OPAMP_INVERTINGINPUT_IO1))
419 
420 #if defined(TIM20)
421 #define IS_OPAMP_TIMERCONTROLLED_MUXMODE(MUXMODE)  \
422   ((MUXMODE) <= (OPAMP_TIMERCONTROLLEDMUXMODE_TIM1_CH6 |    \
423                  OPAMP_TIMERCONTROLLEDMUXMODE_TIM8_CH6 |    \
424                  OPAMP_TIMERCONTROLLEDMUXMODE_TIM20_CH6))
425 #else
426 #define IS_OPAMP_TIMERCONTROLLED_MUXMODE(MUXMODE)  \
427   ((MUXMODE) <= (OPAMP_TIMERCONTROLLEDMUXMODE_TIM1_CH6 |    \
428                  OPAMP_TIMERCONTROLLEDMUXMODE_TIM8_CH6))
429 #endif
430 
431 #define IS_OPAMP_SEC_NONINVERTING_INPUT(INPUT) (((INPUT) == OPAMP_SEC_NONINVERTINGINPUT_IO0) || \
432                                                 ((INPUT) == OPAMP_SEC_NONINVERTINGINPUT_IO1) || \
433                                                 ((INPUT) == OPAMP_SEC_NONINVERTINGINPUT_IO2) || \
434                                                 ((INPUT) == OPAMP_SEC_NONINVERTINGINPUT_IO3) || \
435                                                 ((INPUT) == OPAMP_SEC_NONINVERTINGINPUT_DAC))
436 
437 #define IS_OPAMP_SEC_INVERTING_INPUT(INPUT) (((INPUT) == OPAMP_SEC_INVERTINGINPUT_IO0) || \
438                                              ((INPUT) == OPAMP_SEC_INVERTINGINPUT_IO1) || \
439                                              ((INPUT) == OPAMP_SEC_INVERTINGINPUT_PGA) || \
440                                              ((INPUT) == OPAMP_SEC_INVERTINGINPUT_FOLLOWER))
441 
442 #define IS_OPAMP_PGACONNECT(CONNECT) (((CONNECT) == OPAMP_PGA_CONNECT_INVERTINGINPUT_NO)            || \
443                                       ((CONNECT) == OPAMP_PGA_CONNECT_INVERTINGINPUT_IO0)           || \
444                                       ((CONNECT) == OPAMP_PGA_CONNECT_INVERTINGINPUT_IO0_BIAS)      || \
445                                       ((CONNECT) == OPAMP_PGA_CONNECT_INVERTINGINPUT_IO0_IO1_BIAS))
446 
447 #define IS_OPAMP_PGA_GAIN(GAIN) (((GAIN) == OPAMP_PGA_GAIN_2_OR_MINUS_1)   || \
448                                  ((GAIN) == OPAMP_PGA_GAIN_4_OR_MINUS_3)   || \
449                                  ((GAIN) == OPAMP_PGA_GAIN_8_OR_MINUS_7)   || \
450                                  ((GAIN) == OPAMP_PGA_GAIN_16_OR_MINUS_15) || \
451                                  ((GAIN) == OPAMP_PGA_GAIN_32_OR_MINUS_31) || \
452                                  ((GAIN) == OPAMP_PGA_GAIN_64_OR_MINUS_63))
453 
454 #define IS_OPAMP_POWERMODE(POWERMODE) (((POWERMODE) == OPAMP_POWERMODE_NORMALSPEED) || \
455                                        ((POWERMODE) == OPAMP_POWERMODE_HIGHSPEED) )
456 
457 #define IS_OPAMP_TRIMMING(TRIMMING) (((TRIMMING) == OPAMP_TRIMMING_FACTORY) || \
458                                      ((TRIMMING) == OPAMP_TRIMMING_USER))
459 
460 #define IS_OPAMP_FACTORYTRIMMING(TRIMMING) (((TRIMMING) == OPAMP_FACTORYTRIMMING_N) || \
461                                             ((TRIMMING) == OPAMP_FACTORYTRIMMING_P))
462 
463 #define IS_OPAMP_TRIMMINGVALUE(TRIMMINGVALUE) ((TRIMMINGVALUE) <= 0x1FUL)
464 
465 #define IS_OPAMP_VREF(VREF) (((VREF) == OPAMP_VREF_3VDDA)  || \
466                              ((VREF) == OPAMP_VREF_10VDDA) || \
467                              ((VREF) == OPAMP_VREF_50VDDA) || \
468                              ((VREF) == OPAMP_VREF_90VDDA))
469 /**
470   * @}
471   */
472 
473 
474 /* Exported macros -----------------------------------------------------------*/
475 /** @defgroup OPAMP_Exported_Macros OPAMP Exported Macros
476   * @{
477   */
478 
479 /** @brief Reset OPAMP handle state
480   * @param  __HANDLE__ OPAMP handle.
481   * @retval None
482   */
483 #define __HAL_OPAMP_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_OPAMP_STATE_RESET)
484 
485 /**
486   * @}
487   */
488 
489 /* Include OPAMP HAL Extended module */
490 #include "stm32g4xx_hal_opamp_ex.h"
491 
492 /* Exported functions --------------------------------------------------------*/
493 /** @defgroup OPAMP_Exported_Functions OPAMP Exported Functions
494   * @{
495   */
496 
497 /** @defgroup OPAMP_Exported_Functions_Group1 Initialization and de-initialization functions
498   * @{
499   */
500 
501 /* Initialization/de-initialization functions  **********************************/
502 HAL_StatusTypeDef HAL_OPAMP_Init(OPAMP_HandleTypeDef *hopamp);
503 HAL_StatusTypeDef HAL_OPAMP_DeInit(OPAMP_HandleTypeDef *hopamp);
504 void HAL_OPAMP_MspInit(OPAMP_HandleTypeDef *hopamp);
505 void HAL_OPAMP_MspDeInit(OPAMP_HandleTypeDef *hopamp);
506 /**
507   * @}
508   */
509 
510 
511 /** @defgroup OPAMP_Exported_Functions_Group2 Input and Output operation functions
512   * @{
513   */
514 
515 /* I/O operation functions  *****************************************************/
516 HAL_StatusTypeDef HAL_OPAMP_Start(OPAMP_HandleTypeDef *hopamp);
517 HAL_StatusTypeDef HAL_OPAMP_Stop(OPAMP_HandleTypeDef *hopamp);
518 HAL_StatusTypeDef HAL_OPAMP_SelfCalibrate(OPAMP_HandleTypeDef *hopamp);
519 
520 /**
521   * @}
522   */
523 
524 /** @defgroup OPAMP_Exported_Functions_Group3 Peripheral Control functions
525   * @{
526   */
527 
528 /* Peripheral Control functions  ************************************************/
529 #if (USE_HAL_OPAMP_REGISTER_CALLBACKS == 1)
530 /* OPAMP callback registering/unregistering */
531 HAL_StatusTypeDef HAL_OPAMP_RegisterCallback(OPAMP_HandleTypeDef *hopamp, HAL_OPAMP_CallbackIDTypeDef CallbackId,
532                                              pOPAMP_CallbackTypeDef pCallback);
533 HAL_StatusTypeDef HAL_OPAMP_UnRegisterCallback(OPAMP_HandleTypeDef *hopamp, HAL_OPAMP_CallbackIDTypeDef CallbackId);
534 #endif /* USE_HAL_OPAMP_REGISTER_CALLBACKS */
535 
536 HAL_StatusTypeDef HAL_OPAMP_Lock(OPAMP_HandleTypeDef *hopamp);
537 HAL_StatusTypeDef HAL_OPAMP_LockTimerMux(OPAMP_HandleTypeDef *hopamp);
538 
539 /**
540   * @}
541   */
542 
543 /** @defgroup OPAMP_Exported_Functions_Group4 Peripheral State functions
544   * @{
545   */
546 
547 /* Peripheral State functions  **************************************************/
548 HAL_OPAMP_StateTypeDef HAL_OPAMP_GetState(OPAMP_HandleTypeDef *hopamp);
549 OPAMP_TrimmingValueTypeDef HAL_OPAMP_GetTrimOffset(OPAMP_HandleTypeDef *hopamp, uint32_t trimmingoffset);
550 
551 /**
552   * @}
553   */
554 
555 /**
556   * @}
557   */
558 
559 /**
560   * @}
561   */
562 
563 /**
564   * @}
565   */
566 
567 
568 #ifdef __cplusplus
569 }
570 #endif
571 
572 #endif /* STM32G4xx_HAL_OPAMP_H */
573 
574