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   * <h2><center>&copy; Copyright (c) 2019 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 STM32G4xx_HAL_OPAMP_H
22 #define STM32G4xx_HAL_OPAMP_H
23 
24 #ifdef __cplusplus
25 extern "C" {
26 #endif
27 
28 /* Includes ------------------------------------------------------------------*/
29 #include "stm32g4xx_hal_def.h"
30 
31 /** @addtogroup STM32G4xx_HAL_Driver
32   * @{
33   */
34 
35 /** @addtogroup OPAMP
36   * @{
37   */
38 
39 /* Exported types ------------------------------------------------------------*/
40 /** @defgroup OPAMP_Exported_Types OPAMP Exported Types
41   * @{
42   */
43 
44 /**
45   * @brief  OPAMP Init structure definition
46   */
47 
48 typedef struct
49 {
50   uint32_t PowerMode;                   /*!< Specifies the power mode Normal or High Speed.
51                                              This parameter must be a value of @ref OPAMP_PowerMode */
52 
53   uint32_t Mode;                        /*!< Specifies the OPAMP mode
54                                              This parameter must be a value of @ref OPAMP_Mode
55                                              mode is either Standalone, Follower or PGA */
56 
57   uint32_t InvertingInput;              /*!< Specifies the inverting input in Standalone & Pga modes
58                                                - In Standalone mode:   i.e when mode is OPAMP_STANDALONE_MODE
59                                                  This parameter must be a value of @ref OPAMP_InvertingInput
60                                                  InvertingInput is either VINM0 or VINM1
61                                                - In PGA mode:          i.e when mode is OPAMP_PGA_MODE
62                                                  & in Follower mode    i.e when mode is OPAMP_FOLLOWER_MODE
63                                                  This parameter is Not Applicable */
64 
65   uint32_t NonInvertingInput;           /*!< Specifies the non inverting input of the opamp:
66                                              This parameter must be a value of @ref OPAMP_NonInvertingInput
67                                              NonInvertingInput is either VINP0, VINP1, VINP2 or VINP3 */
68 
69   FunctionalState InternalOutput;       /*!< Specifies the configuration of the internal output from OPAMP to ADC.
70                                              This parameter can be ENABLE or DISABLE
71                                              Note: When this output is enabled, regular output to I/O is disabled */
72 
73   uint32_t TimerControlledMuxmode;      /*!< Specifies if the Timer controlled Mux mode is enabled or disabled
74                                              This parameter must be a single value of @ref OPAMP_TimerControlledMuxmode
75                                              or a combination of them to build a more complex switch scheme by
76                                              using different timers */
77 
78   uint32_t InvertingInputSecondary;     /*!< Specifies the inverting input (secondary) of the opamp when
79                                              TimerControlledMuxmode is enabled
80                                              i.e. when TimerControlledMuxmode is OPAMP_TIMERCONTROLLEDMUXMODE_ENABLE
81                                                - In Standalone mode:   i.e when mode is OPAMP_STANDALONE_MODE
82                                                  This parameter must be a value of @ref OPAMP_InvertingInputSecondary
83                                                  InvertingInputSecondary is either VINM0 or VINM1
84                                                - In PGA mode:          i.e when mode is OPAMP_PGA_MODE
85                                                  & in Follower mode    i.e when mode is OPAMP_FOLLOWER_MODE
86                                                  This parameter must be a value of @ref OPAMP_InvertingInputSecondary
87                                                  and is used to choose secondary mode (PGA or follower) */
88 
89   uint32_t NonInvertingInputSecondary;  /*!< Specifies the non inverting input (secondary) of the opamp when
90                                              TimerControlledMuxmode is enabled
91                                              i.e. when TimerControlledMuxmode is OPAMP_TIMERCONTROLLEDMUXMODE_ENABLE
92                                              This parameter must be a value of @ref OPAMP_NonInvertingInputSecondary
93                                              NonInvertingInput is either VINP0, VINP1, VINP2 or VINP3 */
94 
95   uint32_t PgaConnect;                  /*!< Specifies the inverting pin in PGA mode
96                                              i.e. when mode is OPAMP_PGA_MODE
97                                              This parameter must be a value of @ref OPAMP_PgaConnect
98                                              Either: not connected, connected to VINM0
99                                              In this last case, VINM0 can then be used to input signal (negative gain case
100                                              with or without bias on VINPx) or to input bias (positive gain case with bias) */
101 
102   uint32_t PgaGain;                     /*!< Specifies the gain in PGA mode
103                                              i.e. when mode is OPAMP_PGA_MODE.
104                                              This parameter must be a value of @ref OPAMP_PgaGain
105                                              (2, 4, 8, 16, 32 or 64) for positive gain & (-1, -3 ,-7, -15, -31 or -63) for negative gain */
106 
107   uint32_t UserTrimming;                /*!< Specifies the trimming mode
108                                              This parameter must be a value of @ref OPAMP_UserTrimming
109                                              UserTrimming is either factory or user trimming */
110 
111   uint32_t TrimmingValueP;              /*!< Specifies the offset trimming value (PMOS)
112                                              i.e. when UserTrimming is OPAMP_TRIMMING_USER.
113                                              This parameter must be a number between Min_Data = 1 and Max_Data = 31 */
114 
115   uint32_t TrimmingValueN;              /*!< Specifies the offset trimming value (NMOS)
116                                              i.e. when UserTrimming is OPAMP_TRIMMING_USER.
117                                              This parameter must be a number between Min_Data = 1 and Max_Data = 31 */
118 
119 } OPAMP_InitTypeDef;
120 
121 /**
122   * @brief  HAL State structures definition
123   */
124 
125 typedef enum
126 {
127   HAL_OPAMP_STATE_RESET               = 0x00000000UL, /*!< OPAMP is not yet Initialized          */
128 
129   HAL_OPAMP_STATE_READY               = 0x00000001UL, /*!< OPAMP is initialized and ready for use */
130   HAL_OPAMP_STATE_CALIBBUSY           = 0x00000002UL, /*!< OPAMP is enabled in auto calibration mode */
131 
132   HAL_OPAMP_STATE_BUSY                = 0x00000004UL, /*!< OPAMP is enabled and running in normal mode */
133   HAL_OPAMP_STATE_BUSYLOCKED          = 0x00000005UL, /*!< OPAMP control register is locked
134                                                          only system reset allows reconfiguring the opamp. */
135 
136 } HAL_OPAMP_StateTypeDef;
137 
138 /**
139   * @brief OPAMP Handle Structure definition
140   */
141 #if (USE_HAL_OPAMP_REGISTER_CALLBACKS == 1)
142 typedef struct __OPAMP_HandleTypeDef
143 #else
144 typedef struct
145 #endif
146 {
147   OPAMP_TypeDef       *Instance;                    /*!< OPAMP instance's registers base address   */
148   OPAMP_InitTypeDef   Init;                         /*!< OPAMP required parameters */
149   HAL_StatusTypeDef Status;                         /*!< OPAMP peripheral status   */
150   HAL_LockTypeDef   Lock;                           /*!< Locking object          */
151   __IO HAL_OPAMP_StateTypeDef  State;               /*!< OPAMP communication state */
152 
153 #if (USE_HAL_OPAMP_REGISTER_CALLBACKS == 1)
154   void (* MspInitCallback)(struct __OPAMP_HandleTypeDef *hopamp);
155   void (* MspDeInitCallback)(struct __OPAMP_HandleTypeDef *hopamp);
156 #endif /* USE_HAL_OPAMP_REGISTER_CALLBACKS */
157 
158 } OPAMP_HandleTypeDef;
159 
160 /**
161   * @brief OPAMP_TrimmingValueTypeDef definition
162   */
163 
164 typedef  uint32_t OPAMP_TrimmingValueTypeDef;
165 /**
166   * @}
167   */
168 
169 #if (USE_HAL_OPAMP_REGISTER_CALLBACKS == 1)
170 /**
171   * @brief  HAL OPAMP Callback ID enumeration definition
172   */
173 typedef enum
174 {
175   HAL_OPAMP_MSPINIT_CB_ID                     = 0x01UL,  /*!< OPAMP MspInit Callback ID           */
176   HAL_OPAMP_MSPDEINIT_CB_ID                   = 0x02UL,  /*!< OPAMP MspDeInit Callback ID         */
177   HAL_OPAMP_ALL_CB_ID                          = 0x03UL   /*!< OPAMP All ID                        */
178 } HAL_OPAMP_CallbackIDTypeDef;
179 
180 /**
181   * @brief  HAL OPAMP Callback pointer definition
182   */
183 typedef void (*pOPAMP_CallbackTypeDef)(OPAMP_HandleTypeDef *hopamp);
184 #endif /* USE_HAL_OPAMP_REGISTER_CALLBACKS */
185 
186 
187 /* Exported constants --------------------------------------------------------*/
188 /** @defgroup OPAMP_Exported_Constants OPAMP Exported Constants
189   * @{
190   */
191 /** @defgroup OPAMP_Mode OPAMP Mode
192   * @{
193   */
194 #define OPAMP_STANDALONE_MODE            (0x00000000UL)         /*!< standalone mode */
195 #define OPAMP_PGA_MODE                   OPAMP_CSR_VMSEL_1      /*!< PGA mode */
196 #define OPAMP_FOLLOWER_MODE              OPAMP_CSR_VMSEL        /*!< follower mode */
197 /**
198   * @}
199   */
200 
201 /** @defgroup OPAMP_NonInvertingInput OPAMP Non Inverting Input
202   * @{
203   */
204 #define OPAMP_NONINVERTINGINPUT_IO0         (0x00000000UL)        /*!< Non inverting input connected to I/O VINP0
205                                                                        (PA1  for OPAMP1, PA7  for OPAMP2, PB0  for OPAMP3, PB13 for OPAMP4, PB14 for OPAMP5, PB12 for OPAMP6)
206                                                                        Note: On this STM32 series, all OPAMPx are not available on all devices. Refer to device datasheet for more details */
207 #define OPAMP_NONINVERTINGINPUT_IO1         OPAMP_CSR_VPSEL_0     /*!< Non inverting input connected to I/O VINP1
208                                                                        (PA3  for OPAMP1, PB14 for OPAMP2, PB13 for OPAMP3, PD11 for OPAMP4, PD12 for OPAMP5, PD9  for OPAMP6)
209                                                                        Note: On this STM32 series, all OPAMPx are not available on all devices. Refer to device datasheet for more details */
210 #define OPAMP_NONINVERTINGINPUT_IO2         OPAMP_CSR_VPSEL_1     /*!< Non inverting input connected to I/O VINP2
211                                                                        (PA7  for OPAMP1, PB0  for OPAMP2, PA1  for OPAMP3, PB11 for OPAMP4, PC3  for OPAMP5, PB13 for OPAMP6)
212                                                                        Note: On this STM32 series, all OPAMPx are not available on all devices. Refer to device datasheet for more details */
213 #define OPAMP_NONINVERTINGINPUT_IO3         OPAMP_CSR_VPSEL       /*!< Non inverting input connected to I/O VINP3
214                                                                        (PD14 for OPAMP2) */
215 #define OPAMP_NONINVERTINGINPUT_DAC         OPAMP_CSR_VPSEL       /*!< Non inverting input connected internally to DAC channel
216                                                                        (DAC3_CH1 for OPAMP1, DAC3_CH2  for OPAMP3, DAC4_CH1 for OPAMP4, DAC4_CH2 for OPAMP5, DAC3_CH1 for OPAMP6)
217                                                                        Note: On this STM32 series, all OPAMPx are not available on all devices. Refer to device datasheet for more details */
218 /**
219   * @}
220   */
221 
222 /** @defgroup OPAMP_InvertingInput OPAMP Inverting Input
223   * @{
224   */
225 #define OPAMP_INVERTINGINPUT_IO0       (0x00000000UL)              /*!< Inverting input connected to I/O VINM0
226                                                                        (PA3  for OPAMP1, PA5  for OPAMP2, PB2  for OPAMP3, PB10 for OPAMP4, PB15 for OPAMP5, PA1  for OPAMP6)
227                                                                        Note: On this STM32 series, all OPAMPx are not available on all devices. Refer to device datasheet for more details */
228 #define OPAMP_INVERTINGINPUT_IO1       OPAMP_CSR_VMSEL_0           /*!< Inverting input connected to I/0 VINM1
229                                                                        (PC5  for OPAMP1, PC5  for OPAMP2, PB10 for OPAMP3, PB8  for OPAMP4, PA3  for OPAMP5, PB1  for OPAMP6)
230                                                                        Note: On this STM32 series, all OPAMPx are not available on all devices. Refer to device datasheet for more details */
231 /**
232   * @}
233   */
234 
235 /** @defgroup OPAMP_TimerControlledMuxmode OPAMP Timer Controlled Mux mode
236   * @note The switch can be controlled either by a single timer or a combination of them,
237   *       in this case application has to 'ORed' the values below
238   *       ex OPAMP_TIMERCONTROLLEDMUXMODE_TIM1_CH6 | OPAMP_TIMERCONTROLLEDMUXMODE_TIM20_CH6
239   * @{
240   */
241 #define OPAMP_TIMERCONTROLLEDMUXMODE_DISABLE    (0x00000000UL)       /*!< Timer controlled Mux mode disabled */
242 #define OPAMP_TIMERCONTROLLEDMUXMODE_TIM1_CH6   OPAMP_TCMR_T1CMEN    /*!< Timer controlled Mux mode enabled using TIM1 OC6 */
243 #define OPAMP_TIMERCONTROLLEDMUXMODE_TIM8_CH6   OPAMP_TCMR_T8CMEN    /*!< Timer controlled Mux mode enabled using TIM8 OC6 */
244 #if defined(TIM20)
245 #define OPAMP_TIMERCONTROLLEDMUXMODE_TIM20_CH6  OPAMP_TCMR_T20CMEN   /*!< Timer controlled Mux mode enabled using TIM20 OC6
246                                                                           Note: On this STM32 series, TIM20 is not available on all devices. Refer to device datasheet for more details */
247 #endif
248 /**
249   * @}
250   */
251 
252 /** @defgroup OPAMP_NonInvertingInputSecondary OPAMP Non Inverting Input Secondary
253   * @{
254   */
255 #define OPAMP_SEC_NONINVERTINGINPUT_IO0         (0x00000000UL)        /*!< Secondary non inverting input connected to I/O VINP0
256                                                                            (PA1  for OPAMP1, PA7  for OPAMP2, PB0  for OPAMP3, PB13 for OPAMP4, PB14 for OPAMP5, PB12 for OPAMP6)
257                                                                            Note: On this STM32 series, all OPAMPx are not available on all devices. Refer to device datasheet for more details */
258 #define OPAMP_SEC_NONINVERTINGINPUT_IO1         OPAMP_TCMR_VPSSEL_0   /*!< Secondary non inverting input connected to I/O VINP1
259                                                                            (PA3  for OPAMP1, PB14 for OPAMP2, PB13 for OPAMP3, PD11 for OPAMP4, PD12 for OPAMP5, PD9  for OPAMP6)
260                                                                            Note: On this STM32 series, all OPAMPx are not available on all devices. Refer to device datasheet for more details */
261 #define OPAMP_SEC_NONINVERTINGINPUT_IO2         OPAMP_TCMR_VPSSEL_1   /*!< Secondary non inverting input connected to I/O VINP2
262                                                                            (PA7  for OPAMP1, PB0  for OPAMP2, PA1  for OPAMP3, PB11 for OPAMP4, PC3  for OPAMP5, PB13 for OPAMP6)
263                                                                            Note: On this STM32 series, all OPAMPx are not available on all devices. Refer to device datasheet for more details */
264 #define OPAMP_SEC_NONINVERTINGINPUT_IO3         OPAMP_TCMR_VPSSEL     /*!< Secondary non inverting input connected to I/O VINP3
265                                                                            (PD14 for OPAMP2) */
266 #define OPAMP_SEC_NONINVERTINGINPUT_DAC         OPAMP_TCMR_VPSSEL     /*!< Secondary non inverting input connected internally to DAC channel
267                                                                            (DAC3_CH1 for OPAMP1, DAC3_CH2  for OPAMP3, DAC4_CH1 for OPAMP4, DAC4_CH2 for OPAMP5, DAC3_CH1 for OPAMP6)
268                                                                            Note: On this STM32 series, all OPAMPx are not available on all devices. Refer to device datasheet for more details */
269 /**
270   * @}
271   */
272 
273 /** @defgroup OPAMP_InvertingInputSecondary OPAMP Inverting Input Secondary
274   * @{
275   */
276 #define OPAMP_SEC_INVERTINGINPUT_IO0       (0x00000000UL)              /*!< OPAMP secondary mode is standalone mode - Only applicable if @ref OPAMP_STANDALONE_MODE
277                                                                             has been configured by call to @ref HAL_OPAMP_Init().
278                                                                             Secondary inverting input connected to I/O VINM0
279                                                                             (PA3  for OPAMP1, PA5  for OPAMP2, PB2  for OPAMP3, PB10 for OPAMP4, PB15 for OPAMP5, PA1  for OPAMP6)
280                                                                             Note: On this STM32 series, all OPAMPx are not available on all devices. Refer to device datasheet for more details */
281 #define OPAMP_SEC_INVERTINGINPUT_IO1       OPAMP_TCMR_VMSSEL           /*!< OPAMP secondary mode is standalone mode - Only applicable if @ref OPAMP_STANDALONE_MODE
282                                                                             has been configured by call to @ref HAL_OPAMP_Init().
283                                                                             Secondary inverting input connected to I/0 VINM1
284                                                                             (PC5  for OPAMP1, PC5  for OPAMP2, PB10 for OPAMP3, PB8  for OPAMP4, PA3  for OPAMP5, PB1  for OPAMP6)
285                                                                             Note: On this STM32 series, all OPAMPx are not available on all devices. Refer to device datasheet for more details */
286 #define OPAMP_SEC_INVERTINGINPUT_PGA       (0x00000000UL)              /*!< OPAMP secondary mode is PGA mode - Only applicable if configured mode through call to @ref HAL_OPAMP_Init()
287                                                                            is @ref OPAMP_PGA_MODE or @ref OPAMP_FOLLOWER_MODE.
288                                                                            OPAMP secondary inverting input is:
289                                                                              - Not connected if configured mode is @ref OPAMP_FOLLOWER_MODE
290                                                                              - Not connected if configured mode is @ref OPAMP_PGA_MODE and PGA connect mode is @ref OPAMP_PGA_CONNECT_INVERTINGINPUT_NO
291                                                                              - Connected to VINM0 and possibly VINM1 if any of the other modes as been configured
292                                                                            (see @ref OPAMP_PgaConnect description for more details on PGA connection modes) */
293 #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()
294                                                                            is @ref OPAMP_PGA_MODE or @ref OPAMP_FOLLOWER_MODE.
295                                                                            OPAMP secondary inverting input is not connected. */
296 /**
297   * @}
298   */
299 
300 /** @defgroup OPAMP_PgaConnect OPAMP Pga Connect
301   * @{
302   */
303 #define OPAMP_PGA_CONNECT_INVERTINGINPUT_NO               (0x00000000UL)                            /*!< In PGA mode, the inverting input is not connected */
304 #define OPAMP_PGA_CONNECT_INVERTINGINPUT_IO0              OPAMP_CSR_PGGAIN_4                        /*!< In PGA mode, the inverting input is connected to VINM0 for filtering */
305 #define OPAMP_PGA_CONNECT_INVERTINGINPUT_IO0_BIAS         OPAMP_CSR_PGGAIN_3                        /*!< In PGA mode, the inverting input is connected to VINM0
306                                                                                                       - Input signal on VINM0, bias on VINPx: negative gain
307                                                                                                       - Bias on VINM0, input signal on VINPx: positive gain */
308 #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
309                                                                                                       - Input signal on VINM0, bias on VINPx: negative gain
310                                                                                                       - Bias on VINM0, input signal on VINPx: positive gain
311                                                                                                       And VINM1 is connected too for filtering */
312 /**
313   * @}
314   */
315 
316 /** @defgroup OPAMP_PgaGain OPAMP Pga Gain
317   * @note Gain sign:
318   *         - is positive if the @ref OPAMP_PgaConnect configuration is
319   *           @ref OPAMP_PGA_CONNECT_INVERTINGINPUT_NO or OPAMP_PGA_CONNECT_INVERTINGINPUT_IO0
320   *         - may be positive or negative if the @ref OPAMP_PgaConnect configuration is
321   *           @ref OPAMP_PGA_CONNECT_INVERTINGINPUT_IO0_BIAS or OPAMP_PGA_CONNECT_INVERTINGINPUT_IO0_IO1_BIAS
322   *       see @ref OPAMP_PgaConnect for more details
323   * @{
324   */
325 #define OPAMP_PGA_GAIN_2_OR_MINUS_1          (0x00000000UL)                                                      /*!< PGA gain could be 2  or -1  */
326 #define OPAMP_PGA_GAIN_4_OR_MINUS_3          (                                          OPAMP_CSR_PGGAIN_0)      /*!< PGA gain could be 4  or -3  */
327 #define OPAMP_PGA_GAIN_8_OR_MINUS_7          (                     OPAMP_CSR_PGGAIN_1                     )      /*!< PGA gain could be 8  or -7  */
328 #define OPAMP_PGA_GAIN_16_OR_MINUS_15        (                     OPAMP_CSR_PGGAIN_1 | OPAMP_CSR_PGGAIN_0)      /*!< PGA gain could be 16 or -15 */
329 #define OPAMP_PGA_GAIN_32_OR_MINUS_31        (OPAMP_CSR_PGGAIN_2                                          )      /*!< PGA gain could be 32 or -31 */
330 #define OPAMP_PGA_GAIN_64_OR_MINUS_63        (OPAMP_CSR_PGGAIN_2 |                      OPAMP_CSR_PGGAIN_0)      /*!< PGA gain could be 64 or -63 */
331 /**
332   * @}
333   */
334 
335 /** @defgroup OPAMP_PowerMode OPAMP PowerMode
336   * @{
337   */
338 #define OPAMP_POWERMODE_NORMALSPEED   (0x00000000UL)         /*!< Output in normal mode */
339 #define OPAMP_POWERMODE_HIGHSPEED     OPAMP_CSR_HIGHSPEEDEN  /*!< Output in highspeed mode */
340 /**
341   * @}
342   */
343 
344 /** @defgroup OPAMP_UserTrimming OPAMP User Trimming
345   * @{
346   */
347 #define OPAMP_TRIMMING_FACTORY        (0x00000000UL)                       /*!< Factory trimming */
348 #define OPAMP_TRIMMING_USER           OPAMP_CSR_USERTRIM                   /*!< User trimming */
349 /**
350   * @}
351   */
352 
353 /** @defgroup OPAMP_FactoryTrimming OPAMP Factory Trimming
354   * @{
355   */
356 #define OPAMP_FACTORYTRIMMING_DUMMY    (0xFFFFFFFFUL)                         /*!< Dummy trimming value */
357 
358 #define OPAMP_FACTORYTRIMMING_N        (0x00000000UL)                         /*!< Offset trimming N */
359 #define OPAMP_FACTORYTRIMMING_P        (0x00000001UL)                         /*!< Offset trimming P */
360 /**
361   * @}
362   */
363 
364 /** @defgroup OPAMP_VREF OPAMP VREF
365   * @{
366   */
367 #define OPAMP_VREF_3VDDA                    (0x00000000UL)          /*!< OPAMP Vref = 3.3% VDDA */
368 #define OPAMP_VREF_10VDDA                    OPAMP_CSR_CALSEL_0     /*!< OPAMP Vref = 10% VDDA  */
369 #define OPAMP_VREF_50VDDA                    OPAMP_CSR_CALSEL_1     /*!< OPAMP Vref = 50% VDDA  */
370 #define OPAMP_VREF_90VDDA                    OPAMP_CSR_CALSEL       /*!< OPAMP Vref = 90% VDDA  */
371 /**
372   * @}
373   */
374 
375 /**
376   * @}
377   */
378 
379 
380 /* Private constants ---------------------------------------------------------*/
381 /** @defgroup OPAMP_Private_Constants OPAMP Private Constants
382   * @brief   OPAMP Private constants and defines
383   * @{
384   */
385 /** @defgroup OPAMP_Input OPAMP Input
386   * @{
387   */
388 #define OPAMP_INPUT_INVERTING                 ( 24UL) /*!< Inverting input */
389 #define OPAMP_INPUT_NONINVERTING              ( 19UL) /*!< Non inverting input */
390 
391 #define IS_OPAMP_INPUT(INPUT) (((INPUT) == OPAMP_INPUT_INVERTING) || \
392                                ((INPUT) == OPAMP_INPUT_NONINVERTING))
393 /**
394   * @}
395   */
396 
397 /**
398   * @}
399   */
400 
401 
402 /* Private macro -------------------------------------------------------------*/
403 
404 /** @defgroup OPAMP_Private_Macros OPAMP Private Macros
405   * @{
406   */
407 
408 #define IS_OPAMP_FUNCTIONAL_NORMALMODE(INPUT) (((INPUT) == OPAMP_STANDALONE_MODE) || \
409                                                ((INPUT) == OPAMP_PGA_MODE) || \
410                                                ((INPUT) == OPAMP_FOLLOWER_MODE))
411 
412 #define IS_OPAMP_NONINVERTING_INPUT(INPUT) (((INPUT) == OPAMP_NONINVERTINGINPUT_IO0) || \
413                                             ((INPUT) == OPAMP_NONINVERTINGINPUT_IO1) || \
414                                             ((INPUT) == OPAMP_NONINVERTINGINPUT_IO2) || \
415                                             ((INPUT) == OPAMP_NONINVERTINGINPUT_IO3) || \
416                                             ((INPUT) == OPAMP_NONINVERTINGINPUT_DAC))
417 
418 #define IS_OPAMP_INVERTING_INPUT(INPUT) (((INPUT) == OPAMP_INVERTINGINPUT_IO0) || \
419                                          ((INPUT) == OPAMP_INVERTINGINPUT_IO1))
420 
421 #if defined(TIM20)
422 #define IS_OPAMP_TIMERCONTROLLED_MUXMODE(MUXMODE)  \
423   ((MUXMODE) <= (OPAMP_TIMERCONTROLLEDMUXMODE_TIM1_CH6 |    \
424                  OPAMP_TIMERCONTROLLEDMUXMODE_TIM8_CH6 |    \
425                  OPAMP_TIMERCONTROLLEDMUXMODE_TIM20_CH6))
426 #else
427 #define IS_OPAMP_TIMERCONTROLLED_MUXMODE(MUXMODE)  \
428   ((MUXMODE) <= (OPAMP_TIMERCONTROLLEDMUXMODE_TIM1_CH6 |    \
429                  OPAMP_TIMERCONTROLLEDMUXMODE_TIM8_CH6))
430 #endif
431 
432 #define IS_OPAMP_SEC_NONINVERTING_INPUT(INPUT) (((INPUT) == OPAMP_SEC_NONINVERTINGINPUT_IO0) || \
433                                                 ((INPUT) == OPAMP_SEC_NONINVERTINGINPUT_IO1) || \
434                                                 ((INPUT) == OPAMP_SEC_NONINVERTINGINPUT_IO2) || \
435                                                 ((INPUT) == OPAMP_SEC_NONINVERTINGINPUT_IO3) || \
436                                                 ((INPUT) == OPAMP_SEC_NONINVERTINGINPUT_DAC))
437 
438 #define IS_OPAMP_SEC_INVERTING_INPUT(INPUT) (((INPUT) == OPAMP_SEC_INVERTINGINPUT_IO0) || \
439                                              ((INPUT) == OPAMP_SEC_INVERTINGINPUT_IO1) || \
440                                              ((INPUT) == OPAMP_SEC_INVERTINGINPUT_PGA) || \
441                                              ((INPUT) == OPAMP_SEC_INVERTINGINPUT_FOLLOWER))
442 
443 #define IS_OPAMP_PGACONNECT(CONNECT) (((CONNECT) == OPAMP_PGA_CONNECT_INVERTINGINPUT_NO)            || \
444                                       ((CONNECT) == OPAMP_PGA_CONNECT_INVERTINGINPUT_IO0)           || \
445                                       ((CONNECT) == OPAMP_PGA_CONNECT_INVERTINGINPUT_IO0_BIAS)      || \
446                                       ((CONNECT) == OPAMP_PGA_CONNECT_INVERTINGINPUT_IO0_IO1_BIAS))
447 
448 #define IS_OPAMP_PGA_GAIN(GAIN) (((GAIN) == OPAMP_PGA_GAIN_2_OR_MINUS_1)   || \
449                                  ((GAIN) == OPAMP_PGA_GAIN_4_OR_MINUS_3)   || \
450                                  ((GAIN) == OPAMP_PGA_GAIN_8_OR_MINUS_7)   || \
451                                  ((GAIN) == OPAMP_PGA_GAIN_16_OR_MINUS_15) || \
452                                  ((GAIN) == OPAMP_PGA_GAIN_32_OR_MINUS_31) || \
453                                  ((GAIN) == OPAMP_PGA_GAIN_64_OR_MINUS_63))
454 
455 #define IS_OPAMP_POWERMODE(POWERMODE) (((POWERMODE) == OPAMP_POWERMODE_NORMAL) || \
456                                        ((POWERMODE) == OPAMP_POWERMODE_HIGHSPEED) )
457 
458 #define IS_OPAMP_TRIMMING(TRIMMING) (((TRIMMING) == OPAMP_TRIMMING_FACTORY) || \
459                                      ((TRIMMING) == OPAMP_TRIMMING_USER))
460 
461 #define IS_OPAMP_FACTORYTRIMMING(TRIMMING) (((TRIMMING) == OPAMP_FACTORYTRIMMING_N) || \
462                                             ((TRIMMING) == OPAMP_FACTORYTRIMMING_P))
463 
464 #define IS_OPAMP_TRIMMINGVALUE(TRIMMINGVALUE) ((TRIMMINGVALUE) <= 0x1FUL)
465 
466 #define IS_OPAMP_VREF(VREF) (((VREF) == OPAMP_VREF_3VDDA)  || \
467                              ((VREF) == OPAMP_VREF_10VDDA) || \
468                              ((VREF) == OPAMP_VREF_50VDDA) || \
469                              ((VREF) == OPAMP_VREF_90VDDA))
470 /**
471   * @}
472   */
473 
474 
475 /* Exported macros -----------------------------------------------------------*/
476 /** @defgroup OPAMP_Exported_Macros OPAMP Exported Macros
477   * @{
478   */
479 
480 /** @brief Reset OPAMP handle state
481   * @param  __HANDLE__ OPAMP handle.
482   * @retval None
483   */
484 #define __HAL_OPAMP_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_OPAMP_STATE_RESET)
485 
486 /**
487   * @}
488   */
489 
490 /* Include OPAMP HAL Extended module */
491 #include "stm32g4xx_hal_opamp_ex.h"
492 
493 /* Exported functions --------------------------------------------------------*/
494 /** @defgroup OPAMP_Exported_Functions OPAMP Exported Functions
495   * @{
496   */
497 
498 /** @defgroup OPAMP_Exported_Functions_Group1 Initialization and de-initialization functions
499   * @{
500   */
501 
502 /* Initialization/de-initialization functions  **********************************/
503 HAL_StatusTypeDef HAL_OPAMP_Init(OPAMP_HandleTypeDef *hopamp);
504 HAL_StatusTypeDef HAL_OPAMP_DeInit(OPAMP_HandleTypeDef *hopamp);
505 void HAL_OPAMP_MspInit(OPAMP_HandleTypeDef *hopamp);
506 void HAL_OPAMP_MspDeInit(OPAMP_HandleTypeDef *hopamp);
507 /**
508   * @}
509   */
510 
511 
512 /** @defgroup OPAMP_Exported_Functions_Group2 Input and Output operation functions
513   * @{
514   */
515 
516 /* I/O operation functions  *****************************************************/
517 HAL_StatusTypeDef HAL_OPAMP_Start(OPAMP_HandleTypeDef *hopamp);
518 HAL_StatusTypeDef HAL_OPAMP_Stop(OPAMP_HandleTypeDef *hopamp);
519 HAL_StatusTypeDef HAL_OPAMP_SelfCalibrate(OPAMP_HandleTypeDef *hopamp);
520 
521 /**
522   * @}
523   */
524 
525 /** @defgroup OPAMP_Exported_Functions_Group3 Peripheral Control functions
526   * @{
527   */
528 
529 /* Peripheral Control functions  ************************************************/
530 #if (USE_HAL_OPAMP_REGISTER_CALLBACKS == 1)
531 /* OPAMP callback registering/unregistering */
532 HAL_StatusTypeDef HAL_OPAMP_RegisterCallback(OPAMP_HandleTypeDef *hopamp, HAL_OPAMP_CallbackIDTypeDef CallbackId,
533                                              pOPAMP_CallbackTypeDef pCallback);
534 HAL_StatusTypeDef HAL_OPAMP_UnRegisterCallback(OPAMP_HandleTypeDef *hopamp, HAL_OPAMP_CallbackIDTypeDef CallbackId);
535 #endif /* USE_HAL_OPAMP_REGISTER_CALLBACKS */
536 
537 HAL_StatusTypeDef HAL_OPAMP_Lock(OPAMP_HandleTypeDef *hopamp);
538 HAL_StatusTypeDef HAL_OPAMP_LockTimerMux(OPAMP_HandleTypeDef *hopamp);
539 
540 /**
541   * @}
542   */
543 
544 /** @defgroup OPAMP_Exported_Functions_Group4 Peripheral State functions
545   * @{
546   */
547 
548 /* Peripheral State functions  **************************************************/
549 HAL_OPAMP_StateTypeDef HAL_OPAMP_GetState(OPAMP_HandleTypeDef *hopamp);
550 OPAMP_TrimmingValueTypeDef HAL_OPAMP_GetTrimOffset(OPAMP_HandleTypeDef *hopamp, uint32_t trimmingoffset);
551 
552 /**
553   * @}
554   */
555 
556 /**
557   * @}
558   */
559 
560 /**
561   * @}
562   */
563 
564 /**
565   * @}
566   */
567 
568 
569 #ifdef __cplusplus
570 }
571 #endif
572 
573 #endif /* STM32G4xx_HAL_OPAMP_H */
574 
575 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
576