app_pwm.h
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1 /**
2  ****************************************************************************************
3  *
4  * @file app_pwm.h
5  * @author BLE Driver Team
6  * @brief Header file containing functions prototypes of PWM app library.
7  *
8  ****************************************************************************************
9  * @attention
10  #####Copyright (c) 2019 GOODIX
11  All rights reserved.
12 
13  Redistribution and use in source and binary forms, with or without
14  modification, are permitted provided that the following conditions are met:
15  * Redistributions of source code must retain the above copyright
16  notice, this list of conditions and the following disclaimer.
17  * Redistributions in binary form must reproduce the above copyright
18  notice, this list of conditions and the following disclaimer in the
19  documentation and/or other materials provided with the distribution.
20  * Neither the name of GOODIX nor the names of its contributors may be used
21  to endorse or promote products derived from this software without
22  specific prior written permission.
23 
24  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27  ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
28  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34  POSSIBILITY OF SUCH DAMAGE.
35  ****************************************************************************************
36  */
37 
38 /** @addtogroup PERIPHERAL Peripheral Driver
39  * @{
40  */
41 
42 /** @addtogroup APP_DRIVER APP DRIVER
43  * @{
44  */
45 
46 /** @defgroup APP_PWM PWM
47  * @brief PWM APP module driver.
48  * @{
49  */
50 #ifndef _APP_PWM_H_
51 #define _APP_PWM_H_
52 
53 #include "grx_hal.h"
54 #include "app_io.h"
55 #include "app_drv_error.h"
56 #include "app_drv_config.h"
57 #if (APP_DRIVER_CHIP_TYPE == APP_DRIVER_GR5332X)
58 #include "app_dma.h"
59 #endif
60 
61 #ifdef __cplusplus
62 extern "C" {
63 #endif
64 
65 #ifdef HAL_PWM_MODULE_ENABLED
66 
67 /** @addtogroup APP_PWM_DEFINE Defines
68  * @{
69  */
70 
71 #define APP_PWM_PIN_ENABLE 1 /**< PWM pin enable */
72 #define APP_PWM_PIN_DISABLE 0 /**< PWM pin disable */
73 
74 /** @} */
75 
76 /** @addtogroup APP_PWM_ENUM Enumerations
77  * @{
78  */
79 
80 /**
81  * @brief PWM module Enumerations definition
82  */
83 typedef enum
84 {
85  APP_PWM_ID_0, /**< PWM module 0. */
86  APP_PWM_ID_1, /**< PWM module 1. */
87  APP_PWM_ID_MAX /**< Only for check parameter, not used as input parameters. */
89 
90 /**
91  * @brief PWM active channel Enumerations definition
92  */
93 typedef enum
94 {
95  APP_PWM_ACTIVE_CHANNEL_A = 0x01, /**< The active channel is A. */
96  APP_PWM_ACTIVE_CHANNEL_B = 0x02, /**< The active channel is B. */
97  APP_PWM_ACTIVE_CHANNEL_C = 0x04, /**< The active channel is C. */
98  APP_PWM_ACTIVE_CHANNEL_ALL = 0x07, /**< The active channels are ALL. */
99  APP_PWM_ACTIVE_CHANNEL_CLEARED = 0x00 /**< All active channels are cleared. */
101 
102 /**@brief App pwm state types. */
103 typedef enum
104 {
107 #ifdef APP_DRIVER_WAKEUP_CALL_FUN
108  APP_PWM_SLEEP,
109 #endif
110 
112 
113 /**@brief App pwm module state types. */
114 typedef enum
115 {
119 
120 #if (APP_DRIVER_CHIP_TYPE == APP_DRIVER_GR5332X)
121 /**
122  * @brief PWM event Enumerations definition
123  */
124 typedef enum
125 {
126  APP_PWM_CHANNEL_A_ERROR, /**< Channel A error in coding mode. */
127  APP_PWM_CHANNEL_B_ERROR, /**< Channel B error in coding mode. */
128  APP_PWM_CHANNEL_C_ERROR, /**< Channel C error in coding mode. */
129  APP_PWM_CODING_DONE, /**< Coding done in coding mode. */
130  APP_PWM_CODING_LOAD, /**< Coding load in coding mode. */
131 } app_pwm_evt_type_t;
132 #endif
133 
134 /** @} */
135 
136 /** @addtogroup APP_PWM_STRUCTURES Structures
137  * @{
138  */
139 
140 /**
141  * @brief PWM IO configuration Structures
142  */
143 typedef struct
144 {
145  app_io_type_t type; /**< Specifies the type of PWM IO. */
146  app_io_mux_t mux; /**< Specifies the Peripheral to be connected to the selected pins. */
147  uint32_t pin; /**< Specifies the IO pins to be configured.
148  This parameter can be any value of @ref GR5xxx_pins. */
149  app_io_pull_t pull; /**< Specifies the Pull-up or Pull-Down activation for the selected pins. */
150  uint8_t enable; /**< Enable or disable the pin. */
151 } app_pwm_pin_t;
152 
153 /**
154  * @brief PWM configuration Structures
155  */
156 typedef struct
157 {
158  app_pwm_pin_t channel_a; /**< Set the configuration of PWM channel A pin. */
159  app_pwm_pin_t channel_b; /**< Set the configuration of PWM channel B pin. */
160  app_pwm_pin_t channel_c; /**< Set the configuration of PWM channel C pin. */
162 
163 /**
164  * @brief PWM Channel init Structure definition
165  */
166 typedef struct
167 {
168  uint8_t duty; /**< Specifies the duty in PWM output mode.
169  This parameter must be a number between 0 ~ 100.*/
170 
171  uint8_t drive_polarity; /**< Specifies the drive polarity in PWM output mode.
172  This parameter can be a value of @ref PWM_Drive_Polarity.*/
173 #if (APP_DRIVER_CHIP_TYPE != APP_DRIVER_GR551X)
174  uint32_t fstoplvl; /**< Specifies the PWM io level when stop.
175  This parameter can be a value of @ref PWM_STOP_LVL */
176 #endif
178 
179 #if (APP_DRIVER_CHIP_TYPE == APP_DRIVER_GR5332X)
180 /**
181  * @brief PWM operate mode Enumerations definition
182  */
183 typedef struct
184 {
185  dma_regs_t *pwm_dma_instance; /**< Specifies the DMA instance.*/
186  dma_channel_t pwm_dma_channel; /**< Specifies the dma channel of PWM. */
187 } app_pwm_mode_t;
188 
189 /**@brief App pwm dma state types. */
190 typedef enum
191 {
192  APP_PWM_DMA_INVALID = 0,
193  APP_PWM_DMA_ACTIVITY,
194 } app_pwm_dma_state_t;
195 
196 /**
197  * @brief PWM event structure definition
198  */
199 typedef struct
200 {
201  app_pwm_evt_type_t type; /**< Type of event. */
202  uint32_t error_code; /**< Error code */
203 } app_pwm_evt_t;
204 
205 /**
206  * @brief PWM event callback definition
207  */
208 typedef void (*app_pwm_evt_handler_t)(app_pwm_evt_t *p_evt);
209 #endif
210 
211 /**
212  * @brief PWM device structure definition
213  */
214 typedef struct
215 {
216 #if (APP_DRIVER_CHIP_TYPE == APP_DRIVER_GR5332X)
217  app_pwm_evt_handler_t evt_handler;
218 #endif
219  app_pwm_pin_cfg_t *p_pin_cfg; /**< PWM configuration Structures. */
220  app_pwm_state_t pwm_state; /**< App pwm state types. */
221  app_pwm_module_state_t pwm_module_state; /**< App pwm module state types. */
222 #if (APP_DRIVER_CHIP_TYPE == APP_DRIVER_GR5332X)
223  app_pwm_dma_state_t dma_state; /**< App pwm dma state. */
224  dma_id_t dma_id[1];
225 #endif
226  pwm_handle_t handle; /**< PWM handle Structure. */
227 } pwm_env_t;
228 
229 /**
230  * @brief PWM parameters structure definition
231  */
232 typedef struct
233 {
234  app_pwm_id_t id; /**< specified PWM module ID. */
235  app_pwm_pin_cfg_t pin_cfg; /**< the pin configuration information for the specified PWM module. */
236  app_pwm_active_channel_t active_channel; /**< PWM operate mode. */
237 #if (APP_DRIVER_CHIP_TYPE == APP_DRIVER_GR5332X)
238  app_pwm_mode_t use_mode; /**< PWM operate mode. */
239 #endif
240  pwm_init_t init; /**< PWM communication parameters. */
241  pwm_env_t pwm_env; /**< PWM device structure definition. */
243 /** @} */
244 
245 /* Exported functions --------------------------------------------------------*/
246 /** @addtogroup APP_PWM_DRIVER_FUNCTIONS Functions
247  * @{
248  */
249 
250 /**
251  ****************************************************************************************
252  * @brief Initialize the APP PWM DRIVER.
253  *
254  * @param[in] p_params: Pointer to app_pwm_params_t parameter which contains the
255  * configuration information for the specified PWM module.
256  *
257  * @return Result of initialization.
258  ****************************************************************************************
259  */
260 #if (APP_DRIVER_CHIP_TYPE == APP_DRIVER_GR5332X)
261 uint16_t app_pwm_init(app_pwm_params_t *p_params, app_pwm_evt_handler_t evt_handler);
262 #else
263 uint16_t app_pwm_init(app_pwm_params_t *p_params);
264 #endif
265 
266 /**
267  ****************************************************************************************
268  * @brief De-initialize the APP PWM DRIVER.
269  *
270  * @param[in] id: De-initialize for a specific ID.
271  *
272  * @return Result of De-initialization.
273  ****************************************************************************************
274  */
276 
277 
278 /**
279  ****************************************************************************************
280  * @brief Starts the PWM signal generation on the output.
281  *
282  * @param[in] id: which PWM module want to output.
283  *
284  * @return Result of operation.
285  ****************************************************************************************
286  */
288 
289 
290 /**
291  ****************************************************************************************
292  * @brief Stops the PWM signal generation on the output.
293  *
294  * @param[in] id: which PWM module want to stop output.
295  *
296  * @return Result of operation.
297  ****************************************************************************************
298  */
300 
301 /**
302  ****************************************************************************************
303  * @brief Update the PWM frequency on the output.
304  *
305  * @param[in] id: which PWM module want to config.
306  * @param[in] freq: This parameter ranges between min = 0 and max = SystemFreq / 2.
307  *
308  * @return Result of operation.
309  ****************************************************************************************
310  */
311 uint16_t app_pwm_update_freq(app_pwm_id_t id, uint32_t freq);
312 
313 /**
314  ****************************************************************************************
315  * @brief Initialize the PWM channels according to the specified parameters.
316  *
317  * @param[in] id: which PWM module want to config.
318  * @param[in] channel: PWM Channels to be configured.
319  * @param[in] p_config: PWM Channels configuration structure.
320  *
321  * @return Result of operation.
322  ****************************************************************************************
323  */
325 
326 #if (APP_DRIVER_CHIP_TYPE == APP_DRIVER_GR5332X)
327 /**
328  ****************************************************************************************
329  * @brief Resume the PWM signal generation on the output.
330  *
331  * @param[in] id: which PWM module want to output.
332  *
333  * @return Result of operation.
334  ****************************************************************************************
335  */
336 uint16_t app_pwm_resume(app_pwm_id_t id);
337 
338 /**
339  ****************************************************************************************
340  * @brief Pause the PWM signal generation on the output.
341  *
342  * @param[in] id: which PWM module want to stop output.
343  *
344  * @return Result of operation.
345  ****************************************************************************************
346  */
347 uint16_t app_pwm_pause(app_pwm_id_t id);
348 #endif
349 
350 #if (APP_DRIVER_CHIP_TYPE != APP_DRIVER_GR551X)
351 /**
352  ****************************************************************************************
353  * @brief Set the specified PWM channel inactive
354  *
355  * @param[in] id: PWM ID.
356  * @param[in] channel: PWM Channels to be configured.
357  *
358  * @return Result of operation.
359  ****************************************************************************************
360  */
361 uint16_t app_pwm_inactive_channel(app_pwm_id_t id, app_pwm_active_channel_t channel);
362 #endif
363 
364 /**
365  ****************************************************************************************
366  * @brief Return the PWM handle.
367  *
368  * @param[in] id: PWM ID.
369  *
370  * @return Pointer to the specified ID's PWM handle.
371  ****************************************************************************************
372  */
374 
375 #if (APP_DRIVER_CHIP_TYPE == APP_DRIVER_GR5332X)
376 /**
377  ****************************************************************************************
378  * @brief Set coding data in one channel mode
379  *
380  * @param[in] id: which PWM module want to config.
381  * @param[in] coding_data: every bit represent compa0 or compa1 in coding data.
382  *
383  * @return Result of operation.
384  ****************************************************************************************
385  */
386 uint16_t app_pwm_set_coding_data_in_one_channel(app_pwm_id_t id, uint32_t coding_data);
387 
388 /**
389  ****************************************************************************************
390  * @brief Set coding data in three channels mode
391  *
392  * @param[in] id: which PWM module want to config.
393  * @param[in] coding_data0: every bit represent compa0 or compa1 in coding data0.
394  * @param[in] coding_data1: every bit represent compb0 or compb1 in coding data1.
395  * @param[in] coding_data2: every bit represent compc0 or compc1 in coding data2.
396  *
397  * @return Result of operation.
398  ****************************************************************************************
399  */
400 uint16_t app_pwm_set_coding_data_in_three_channels(app_pwm_id_t id, uint32_t coding_data0, uint32_t coding_data1, uint32_t coding_data2);
401 
402 /**
403  ****************************************************************************************
404  * @brief Start generate one channel wave form in Interrupt mode
405  *
406  * @param[in] id: which PWM module want to config.
407  * @param[in] coding_data: every bit represent compa0 or compa1 in coding data.
408  *
409  * @return Result of operation.
410  ****************************************************************************************
411  */
412 uint16_t app_pwm_start_coding_in_one_channel(app_pwm_id_t id, uint32_t coding_data);
413 
414 /**
415  ****************************************************************************************
416  * @brief Start generate three channels wave form in Interrupt mode
417  *
418  * @param[in] id: which PWM module want to config.
419  * @param[in] coding_data0: every bit represent compa0 or compa1 in coding data0.
420  * @param[in] coding_data1: every bit represent compb0 or compb1 in coding data1.
421  * @param[in] coding_data2: every bit represent compc0 or compc1 in coding data2.
422  *
423  * @return Result of operation.
424  ****************************************************************************************
425  */
426 uint16_t app_pwm_start_coding_in_three_channels(app_pwm_id_t id, uint32_t coding_data0, uint32_t coding_data1, uint32_t coding_data2);
427 #endif
428 
429 /** @} */
430 
431 #endif
432 
433 #ifdef __cplusplus
434 }
435 #endif
436 
437 #endif
438 
439 /** @} */
440 
441 /** @} */
442 
443 /** @} */
444 
APP_PWM_ACTIVE_CHANNEL_A
@ APP_PWM_ACTIVE_CHANNEL_A
The active channel is A.
Definition: app_pwm.h:95
app_pwm_channel_init_t
PWM Channel init Structure definition.
Definition: app_pwm.h:167
app_pwm_params_t::init
pwm_init_t init
PWM communication parameters.
Definition: app_pwm.h:240
app_pwm_pin_cfg_t::channel_a
app_pwm_pin_t channel_a
Set the configuration of PWM channel A pin.
Definition: app_pwm.h:158
app_pwm_pin_cfg_t::channel_b
app_pwm_pin_t channel_b
Set the configuration of PWM channel B pin.
Definition: app_pwm.h:159
app_pwm_get_handle
pwm_handle_t * app_pwm_get_handle(app_pwm_id_t id)
Return the PWM handle.
app_pwm_active_channel_t
app_pwm_active_channel_t
PWM active channel Enumerations definition.
Definition: app_pwm.h:94
app_pwm_pin_t
PWM IO configuration Structures.
Definition: app_pwm.h:144
pwm_init_t
PWM init Structure definition.
Definition: gr55xx_hal_pwm.h:128
app_pwm_update_freq
uint16_t app_pwm_update_freq(app_pwm_id_t id, uint32_t freq)
Update the PWM frequency on the output.
app_pwm_pin_t::enable
uint8_t enable
Enable or disable the pin.
Definition: app_pwm.h:150
app_pwm_params_t::pwm_env
pwm_env_t pwm_env
PWM device structure definition.
Definition: app_pwm.h:241
app_pwm_pin_t::pin
uint32_t pin
Specifies the IO pins to be configured.
Definition: app_pwm.h:147
APP_PWM_ACTIVE_CHANNEL_ALL
@ APP_PWM_ACTIVE_CHANNEL_ALL
The active channels are ALL.
Definition: app_pwm.h:98
pwm_env_t::p_pin_cfg
app_pwm_pin_cfg_t * p_pin_cfg
PWM configuration Structures.
Definition: app_pwm.h:219
app_pwm_init
uint16_t app_pwm_init(app_pwm_params_t *p_params)
Initialize the APP PWM DRIVER.
app_io_pull_t
app_io_pull_t
GPIO pull Enumerations definition.
Definition: app_io.h:183
app_io_type_t
app_io_type_t
GPIO type Enumerations definition.
Definition: app_io.h:147
APP_PWM_ACTIVE_CHANNEL_C
@ APP_PWM_ACTIVE_CHANNEL_C
The active channel is C.
Definition: app_pwm.h:97
app_pwm_state_t
app_pwm_state_t
App pwm state types.
Definition: app_pwm.h:104
app_pwm_params_t::id
app_pwm_id_t id
specified PWM module ID.
Definition: app_pwm.h:234
APP_PWM_ACTIVITY
@ APP_PWM_ACTIVITY
Definition: app_pwm.h:106
APP_PWM_ID_0
@ APP_PWM_ID_0
PWM module 0.
Definition: app_pwm.h:85
app_io.h
Header file containing functions prototypes of GPIO app library.
app_pwm_start
uint16_t app_pwm_start(app_pwm_id_t id)
Starts the PWM signal generation on the output.
app_pwm_pin_t::pull
app_io_pull_t pull
Specifies the Pull-up or Pull-Down activation for the selected pins.
Definition: app_pwm.h:149
grx_hal.h
This file contains all the functions prototypes for the HAL module driver.
app_pwm_id_t
app_pwm_id_t
PWM module Enumerations definition.
Definition: app_pwm.h:84
app_pwm_module_state_t
app_pwm_module_state_t
App pwm module state types.
Definition: app_pwm.h:115
APP_PWM_START
@ APP_PWM_START
Definition: app_pwm.h:117
APP_PWM_ID_1
@ APP_PWM_ID_1
PWM module 1.
Definition: app_pwm.h:86
pwm_handle_t
PWM handle Structure definition.
Definition: gr55xx_hal_pwm.h:161
app_pwm_stop
uint16_t app_pwm_stop(app_pwm_id_t id)
Stops the PWM signal generation on the output.
pwm_env_t::pwm_module_state
app_pwm_module_state_t pwm_module_state
App pwm module state types.
Definition: app_pwm.h:221
APP_PWM_ACTIVE_CHANNEL_B
@ APP_PWM_ACTIVE_CHANNEL_B
The active channel is B.
Definition: app_pwm.h:96
app_pwm_channel_init_t::duty
uint8_t duty
Specifies the duty in PWM output mode.
Definition: app_pwm.h:168
app_pwm_channel_init_t::drive_polarity
uint8_t drive_polarity
Specifies the drive polarity in PWM output mode.
Definition: app_pwm.h:171
app_dma.h
Header file containing functions prototypes of DMA app library.
app_pwm_params_t
PWM parameters structure definition.
Definition: app_pwm.h:233
pwm_env_t
PWM device structure definition.
Definition: app_pwm.h:215
app_pwm_pin_cfg_t
PWM configuration Structures.
Definition: app_pwm.h:157
app_pwm_config_channel
uint16_t app_pwm_config_channel(app_pwm_id_t id, app_pwm_active_channel_t channel, app_pwm_channel_init_t *p_config)
Initialize the PWM channels according to the specified parameters.
app_pwm_pin_t::type
app_io_type_t type
Specifies the type of PWM IO.
Definition: app_pwm.h:145
pwm_env_t::pwm_state
app_pwm_state_t pwm_state
App pwm state types.
Definition: app_pwm.h:220
pwm_env_t::handle
pwm_handle_t handle
PWM handle Structure.
Definition: app_pwm.h:226
app_io_mux_t
app_io_mux_t
GPIO mux Enumerations definition.
Definition: app_io.h:255
app_pwm_params_t::pin_cfg
app_pwm_pin_cfg_t pin_cfg
the pin configuration information for the specified PWM module.
Definition: app_pwm.h:235
APP_PWM_STOP
@ APP_PWM_STOP
Definition: app_pwm.h:116
APP_PWM_ID_MAX
@ APP_PWM_ID_MAX
Only for check parameter, not used as input parameters.
Definition: app_pwm.h:87
app_pwm_deinit
uint16_t app_pwm_deinit(app_pwm_id_t id)
De-initialize the APP PWM DRIVER.
app_pwm_pin_cfg_t::channel_c
app_pwm_pin_t channel_c
Set the configuration of PWM channel C pin.
Definition: app_pwm.h:160
app_pwm_params_t::active_channel
app_pwm_active_channel_t active_channel
PWM operate mode.
Definition: app_pwm.h:236
app_drv_error.h
Header file of app driver error code.
app_drv_config.h
Header file of app driver config code.
APP_PWM_INVALID
@ APP_PWM_INVALID
Definition: app_pwm.h:105
app_pwm_pin_t::mux
app_io_mux_t mux
Specifies the Peripheral to be connected to the selected pins.
Definition: app_pwm.h:146
APP_PWM_ACTIVE_CHANNEL_CLEARED
@ APP_PWM_ACTIVE_CHANNEL_CLEARED
All active channels are cleared.
Definition: app_pwm.h:99
dma_id_t
int16_t dma_id_t
DMA id definition.
Definition: app_dma.h:98
dma_channel_t
dma_channel_t
HAL DMA Channel Enumerations definition.
Definition: gr55xx_hal_dma.h:93