app_uart.h
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1 /**
2 ****************************************************************************************
3 *
4 * @file app_uart.h
5 * @author BLE Driver Team
6 * @brief Header file containing functions prototypes of UART 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_UART UART
47 * @brief UART APP module driver.
48 * @{
49 */
50
51
52 #ifndef _APP_UART_H_
53 #define _APP_UART_H_
54
55 #include "grx_hal.h"
56 #include "ring_buffer.h"
57 #include "app_io.h"
58 #include "app_dma.h"
59 #include "app_drv_config.h"
60
61 #ifdef __cplusplus
62 extern "C" {
63 #endif
64
65 #ifdef HAL_UART_MODULE_ENABLED
66
67 /** @addtogroup APP_UART_MACRO Defines
68 * @{
69 */
70
71 #define TX_ONCE_MAX_SIZE 128 /**< UART max bytes size transmitted at one time */
72
73 /** @} */
74
75 /** @addtogroup APP_UART_ENUMERATIONS Enumerations
76 * @{
77 */
78
79 /**
80 * @brief UART module Enumerations definition
81 */
82 typedef enum
83 {
84 APP_UART_ID_0, /**< UART module 0. */
85 APP_UART_ID_1, /**< UART module 1. */
86 #if ((APP_DRIVER_CHIP_TYPE == APP_DRIVER_GR5525X) || (APP_DRIVER_CHIP_TYPE == APP_DRIVER_GR5526X))
87 APP_UART_ID_2, /**< UART module 2. */
88 APP_UART_ID_3, /**< UART module 3. */
89 #endif
90 #if (APP_DRIVER_CHIP_TYPE == APP_DRIVER_GR5526X)
91 APP_UART_ID_4, /**< UART module 4. */
92 APP_UART_ID_5, /**< UART module 5. */
93 #endif
94 APP_UART_ID_MAX, /**< Only for check parameter, not used as input parameters. */
95 } app_uart_id_t;
96
97 /**
98 * @brief UART event Enumerations definition
99 */
100 typedef enum
101 {
102 APP_UART_EVT_ERROR, /**< Error reported by UART peripheral. */
103 APP_UART_EVT_TX_CPLT, /**< Requested TX transfer completed. */
104 APP_UART_EVT_RX_DATA, /**< Requested RX transfer completed. */
105 APP_UART_EVT_ABORT_TX, /**< Requested TX abort completed. */
106 APP_UART_EVT_ABORT_RX, /**< Requested RX abort completed. */
107 APP_UART_EVT_ABORT_TXRX, /**< Requested TX, RX abort completed. */
108 } app_uart_evt_type_t;
109
110 /**@brief App uart state types. */
111 typedef enum
112 {
113 APP_UART_INVALID = 0,
114 APP_UART_ACTIVITY,
115 #ifdef APP_DRIVER_WAKEUP_CALL_FUN
116 APP_UART_SLEEP,
117 #endif
118 } app_uart_state_t;
119
120 /** @} */
121
122 /** @addtogroup APP_UART_STRUCTURES Structures
123 * @{
124 */
125
126 /**
127 * @brief UART pins Structures
128 */
129 typedef struct
130 {
131 app_io_type_t type; /**< Specifies the type of UART IO. */
132 app_io_mux_t mux; /**< Specifies the Peripheral to be connected to the selected pins. */
133 uint32_t pin; /**< Specifies the IO pins to be configured.
134 This parameter can be any value of @ref GR5xxx_pins. */
135 app_io_pull_t pull; /**< Specifies the Pull-up or Pull-Down activation for the selected pins. */
136
137 } app_uart_pin_t;
138
139 /**
140 * @brief UART pins config Structures
141 */
142 typedef struct
143 {
144 app_uart_pin_t tx; /**< Set the configuration of UART TX pin. */
145 app_uart_pin_t rx; /**< Set the configuration of UART RX pin. */
146 app_uart_pin_t cts; /**< Set the configuration of UART CTS pin. */
147 app_uart_pin_t rts; /**< Set the configuration of UART RTS pin. */
148 } app_uart_pin_cfg_t;
149
150 /**
151 * @brief UART DMA configuration structure definition
152 */
153 typedef struct
154 {
155 dma_regs_t *tx_dma_instance;/**< Specifies the TX DMA instance.*/
156 dma_regs_t *rx_dma_instance;/**< Specifies the RX DMA instance.*/
157 dma_channel_t tx_dma_channel; /**< Specifies the dma channel of UART TX. */
158 dma_channel_t rx_dma_channel; /**< Specifies the dma channel of UART RX. */
159 } app_uart_dma_cfg_t;
160
161 /** @} */
162
163 /** @addtogroup APP_UART_ENUMERATIONS Enumerations
164 * @{
165 */
166 /**@brief App uart dma state types. */
167 typedef enum
168 {
169 APP_UART_DMA_INVALID = 0,
170 APP_UART_DMA_ACTIVITY,
171 } app_uart_dma_state_t;
172
173 /** @} */
174
175 /** @addtogroup APP_UART_STRUCTURES Structures
176 * @{
177 */
178 /**
179 * @brief UART event structure definition
180 */
181 typedef struct
182 {
183 app_uart_evt_type_t type; /**< Type of event. */
184 union
185 {
186 uint32_t error_code; /**< UART Error code . */
187 uint16_t size; /**< UART transmitted/received counter. */
188 } data; /**< Data of event. */
189 } app_uart_evt_t;
190
191 /** @} */
192
193 /** @addtogroup APP_UART_TYPEDEFS Type definitions
194 * @{
195 */
196
197 /**
198 * @brief UART event callback definition
199 */
200 typedef void (*app_uart_evt_handler_t)(app_uart_evt_t *p_evt);
201
202 /** @} */
203
204 /** @addtogroup APP_UART_STRUCTURES Structures
205 * @{
206 */
207
208
209 /**
210 * @brief UART device structure definition
211 */
212 typedef struct
213 {
214 app_uart_evt_handler_t evt_handler; /**< UART event callback. */
215 uart_handle_t handle; /**< UART handle Structure. */
216 app_uart_pin_cfg_t *p_pin_cfg; /**< UART pins config Structures. */
217 dma_id_t dma_id[2]; /**< DMA id. */
218 app_uart_state_t uart_state; /**< App uart state types. */
219 app_uart_dma_state_t uart_dma_state; /**< App uart dma state types. */
220 ring_buffer_t tx_ring_buffer; /**< RING_BUFFER_STRUCT Structures. */
221 uint8_t tx_send_buf[TX_ONCE_MAX_SIZE]; /**< tx send buf. */
222 volatile bool start_tx_flag; /**< start tx flag. */
223 volatile bool start_flush_flag; /**< start flush flag. */
224 bool tx_abort_flag; /**< tx abort flag. */
225 bool rx_abort_flag; /**< rx abort flag. */
226 bool is_dma_tx_mode; /**< dma tx mode. */
227 } uart_env_t;
228
229 /**
230 * @brief UART parameters structure definition
231 */
232 typedef struct
233 {
234 app_uart_id_t id; /**< specified UART module ID. */
235 app_uart_pin_cfg_t pin_cfg; /**< the pin configuration information for the specified UART module. */
236 app_uart_dma_cfg_t dma_cfg; /**< UART DMA configuration. */
237 uart_init_t init; /**< UART communication parameters. */
238 uart_env_t uart_dev; /**< UART event data. */
239 } app_uart_params_t;
240
241 /**
242 * @brief UART buffer structure definition
243 */
244 typedef struct
245 {
246 uint8_t * tx_buf; /**< Pointer to the TX buffer. */
247 uint32_t tx_buf_size; /**< Size of the TX buffer. */
248 } app_uart_tx_buf_t;
249 /** @} */
250
251 /* Exported functions --------------------------------------------------------*/
252 /** @addtogroup APP_UART_DRIVER_FUNCTIONS Functions
253 * @{
254 */
255 /**
256 ****************************************************************************************
257 * @brief Initialize the APP UART DRIVER according to the specified parameters
258 * in the app_uart_params_t and app_uart_evt_handler_t.
259 *
260 * @param[in] p_params: Pointer to app_uart_params_t parameter which contains the
261 * configuration information for the specified UART module.
262 * @param[in] evt_handler: UART user callback function.
263 * @param[in] tx_buffer: Pointer to tx send buffer.
264 *
265 * @return Result of initialization.
266 ****************************************************************************************
267 */
268 uint16_t app_uart_init(app_uart_params_t *p_params, app_uart_evt_handler_t evt_handler, app_uart_tx_buf_t *tx_buffer);
269
270 /**
271 ****************************************************************************************
272 * @brief De-initialize the APP UART DRIVER peripheral.
273 *
274 * @param[in] id: De-initialize for a specific ID.
275 *
276 * @return Result of De-initialization.
277 ****************************************************************************************
278 */
279 uint16_t app_uart_deinit(app_uart_id_t id);
280
281 /**
282 ****************************************************************************************
283 * @brief Send an amount of data in interrupt mode.
284 *
285 * @param[in] id: which UART module want to receive.
286 * @param[in] p_data: Pointer to data buffer
287 * @param[in] size: Amount of data to be sent
288 *
289 * @return Result of operation.
290 ****************************************************************************************
291 */
292 uint16_t app_uart_transmit_async(app_uart_id_t id, uint8_t *p_data, uint16_t size);
293
294 /**
295 ****************************************************************************************
296 * @brief Send an amount of data in blocking mode.
297 *
298 * @param[in] id: which UART module want to receive.
299 * @param[in] p_data: Pointer to data buffer
300 * @param[in] size: Amount of data to be sent
301 * @param[in] timeout: Timeout duration
302 *
303 * @return Result of operation.
304 ****************************************************************************************
305 */
306 uint16_t app_uart_transmit_sync(app_uart_id_t id, uint8_t *p_data, uint16_t size, uint32_t timeout);
307
308 /**
309 ****************************************************************************************
310 * @brief Receive an amount of data in interrupt mode.
311 *
312 * @param[in] id: which UART module want to transmit.
313 * @param[in] p_data: Pointer to data buffer
314 * @param[in] size: Amount of data to be sent
315 *
316 * @return Result of operation.
317 ****************************************************************************************
318 */
319 uint16_t app_uart_receive_async(app_uart_id_t id, uint8_t *p_data, uint16_t size);
320
321 /**
322 ****************************************************************************************
323 * @brief Receive an amount of data in blocking mode.
324 *
325 * @param[in] id: which UART module want to transmit.
326 * @param[in] p_data: Pointer to data buffer
327 * @param[in] size: Amount of data to be sent
328 * @param[in] timeout: Timeout duration
329 *
330 * @return Result of operation.
331 ****************************************************************************************
332 */
333 uint16_t app_uart_receive_sync(app_uart_id_t id, uint8_t *p_data, uint16_t size, uint32_t timeout);
334
335 /**
336 ****************************************************************************************
337 * @brief Return the UART handle.
338 *
339 * @param[in] id: UART Channel ID.
340 *
341 * @return Pointer to the specified ID's UART handle.
342 ****************************************************************************************
343 */
344 uart_handle_t *app_uart_get_handle(app_uart_id_t id);
345
346 /**
347 *****************************************************************************************
348 * @brief Flush all log entries from the buffer
349 *
350 * @param[in] id: UART Channel ID.
351 *
352 *****************************************************************************************
353 */
354 void app_uart_flush(app_uart_id_t id);
355
356 /**
357 ****************************************************************************************
358 * @brief Abort transmit and receive process and generate abort callback.
359 *
360 * @param[in] id: which UART module want to use.
361 *
362 * @return Result of operation.
363 ****************************************************************************************
364 */
365 uint16_t app_uart_abort(app_uart_id_t id);
366
367 /**
368 ****************************************************************************************
369 * @brief Abort transmit process and generate abort transmit callback.
370 *
371 * @param[in] id: which UART module want to use.
372 *
373 * @return Result of operation.
374 ****************************************************************************************
375 */
376 uint16_t app_uart_abort_transmit(app_uart_id_t id);
377
378 /**
379 ****************************************************************************************
380 * @brief Abort receive process and generate abort receive callback.
381 *
382 * @param[in] id: which UART module want to use.
383 *
384 * @return Result of operation.
385 ****************************************************************************************
386 */
387 uint16_t app_uart_abort_receive(app_uart_id_t id);
388
389 /** @} */
390
391 #endif
392
393 #ifdef __cplusplus
394 }
395 #endif
396
397 #endif
398
399 /** @} */
400
401 /** @} */
402
403 /** @} */
404
app_uart_pin_cfg_t::rx
app_uart_pin_t rx
Definition: app_uart.h:145
uart_env_t::uart_dma_state
app_uart_dma_state_t uart_dma_state
Definition: app_uart.h:219
app_uart_params_t::pin_cfg
app_uart_pin_cfg_t pin_cfg
Definition: app_uart.h:235
app_uart_pin_t::pull
app_io_pull_t pull
Definition: app_uart.h:135
uart_env_t::evt_handler
app_uart_evt_handler_t evt_handler
Definition: app_uart.h:214
app_uart_params_t::init
uart_init_t init
Definition: app_uart.h:237
APP_UART_EVT_ABORT_RX
@ APP_UART_EVT_ABORT_RX
Definition: app_uart.h:106
app_uart_evt_type_t
app_uart_evt_type_t
UART event Enumerations definition.
Definition: app_uart.h:101
app_uart_dma_state_t
app_uart_dma_state_t
App uart dma state types.
Definition: app_uart.h:168
app_uart_transmit_sync
uint16_t app_uart_transmit_sync(app_uart_id_t id, uint8_t *p_data, uint16_t size, uint32_t timeout)
Send an amount of data in blocking mode.
uart_env_t::is_dma_tx_mode
bool is_dma_tx_mode
Definition: app_uart.h:226
app_uart_params_t::id
app_uart_id_t id
Definition: app_uart.h:234
uart_env_t::tx_ring_buffer
ring_buffer_t tx_ring_buffer
Definition: app_uart.h:220
app_uart_pin_cfg_t::cts
app_uart_pin_t cts
Definition: app_uart.h:146
app_uart_dma_cfg_t::tx_dma_channel
dma_channel_t tx_dma_channel
Definition: app_uart.h:157
uart_env_t::uart_state
app_uart_state_t uart_state
Definition: app_uart.h:218
app_uart_deinit
uint16_t app_uart_deinit(app_uart_id_t id)
De-initialize the APP UART DRIVER peripheral.
app_uart_abort
uint16_t app_uart_abort(app_uart_id_t id)
Abort transmit and receive process and generate abort callback.
app_uart_init
uint16_t app_uart_init(app_uart_params_t *p_params, app_uart_evt_handler_t evt_handler, app_uart_tx_buf_t *tx_buffer)
Initialize the APP UART DRIVER according to the specified parameters in the app_uart_params_t and app...
app_io_pull_t
app_io_pull_t
GPIO pull Enumerations definition.
Definition: app_io.h:183
app_uart_state_t
app_uart_state_t
App uart state types.
Definition: app_uart.h:112
app_io_type_t
app_io_type_t
GPIO type Enumerations definition.
Definition: app_io.h:147
app_uart_dma_cfg_t::rx_dma_channel
dma_channel_t rx_dma_channel
Definition: app_uart.h:158
APP_UART_EVT_ABORT_TX
@ APP_UART_EVT_ABORT_TX
Definition: app_uart.h:105
APP_UART_DMA_INVALID
@ APP_UART_DMA_INVALID
Definition: app_uart.h:169
APP_UART_DMA_ACTIVITY
@ APP_UART_DMA_ACTIVITY
Definition: app_uart.h:170
uart_env_t::start_flush_flag
volatile bool start_flush_flag
Definition: app_uart.h:223
uart_env_t::tx_abort_flag
bool tx_abort_flag
Definition: app_uart.h:224
_uart_handle
UART handle Structure definition.
Definition: gr533x_hal_uart.h:154
app_uart_params_t
UART parameters structure definition.
Definition: app_uart.h:233
app_uart_tx_buf_t
UART buffer structure definition.
Definition: app_uart.h:245
app_uart_tx_buf_t::tx_buf_size
uint32_t tx_buf_size
Definition: app_uart.h:247
app_uart_pin_cfg_t::tx
app_uart_pin_t tx
Definition: app_uart.h:144
_uart_init
UART init structure definition.
Definition: gr533x_hal_uart.h:121
app_uart_dma_cfg_t::rx_dma_instance
dma_regs_t * rx_dma_instance
Definition: app_uart.h:156
APP_UART_ID_0
@ APP_UART_ID_0
Definition: app_uart.h:84
APP_UART_ACTIVITY
@ APP_UART_ACTIVITY
Definition: app_uart.h:114
app_io.h
Header file containing functions prototypes of GPIO app library.
app_uart_abort_receive
uint16_t app_uart_abort_receive(app_uart_id_t id)
Abort receive process and generate abort receive callback.
app_uart_tx_buf_t::tx_buf
uint8_t * tx_buf
Definition: app_uart.h:246
APP_UART_EVT_ABORT_TXRX
@ APP_UART_EVT_ABORT_TXRX
Definition: app_uart.h:107
app_uart_evt_t::type
app_uart_evt_type_t type
Definition: app_uart.h:183
APP_UART_EVT_RX_DATA
@ APP_UART_EVT_RX_DATA
Definition: app_uart.h:104
app_uart_receive_sync
uint16_t app_uart_receive_sync(app_uart_id_t id, uint8_t *p_data, uint16_t size, uint32_t timeout)
Receive an amount of data in blocking mode.
app_uart_params_t::uart_dev
uart_env_t uart_dev
Definition: app_uart.h:238
grx_hal.h
This file contains all the functions prototypes for the HAL module driver.
app_uart_evt_handler_t
void(* app_uart_evt_handler_t)(app_uart_evt_t *p_evt)
UART event callback definition.
Definition: app_uart.h:200
uart_env_t
UART device structure definition.
Definition: app_uart.h:213
app_uart_dma_cfg_t::tx_dma_instance
dma_regs_t * tx_dma_instance
Definition: app_uart.h:155
uart_env_t::p_pin_cfg
app_uart_pin_cfg_t * p_pin_cfg
Definition: app_uart.h:216
app_uart_evt_t
UART event structure definition.
Definition: app_uart.h:182
app_uart_evt_t::size
uint16_t size
Definition: app_uart.h:187
app_uart_receive_async
uint16_t app_uart_receive_async(app_uart_id_t id, uint8_t *p_data, uint16_t size)
Receive an amount of data in interrupt mode.
APP_UART_ID_MAX
@ APP_UART_ID_MAX
Definition: app_uart.h:94
app_dma.h
Header file containing functions prototypes of DMA app library.
app_uart_dma_cfg_t
UART DMA configuration structure definition.
Definition: app_uart.h:154
app_uart_transmit_async
uint16_t app_uart_transmit_async(app_uart_id_t id, uint8_t *p_data, uint16_t size)
Send an amount of data in interrupt mode.
app_uart_get_handle
uart_handle_t * app_uart_get_handle(app_uart_id_t id)
Return the UART handle.
app_uart_params_t::dma_cfg
app_uart_dma_cfg_t dma_cfg
Definition: app_uart.h:236
APP_UART_INVALID
@ APP_UART_INVALID
Definition: app_uart.h:113
app_uart_pin_t::mux
app_io_mux_t mux
Definition: app_uart.h:132
uart_env_t::rx_abort_flag
bool rx_abort_flag
Definition: app_uart.h:225
uart_env_t::handle
uart_handle_t handle
Definition: app_uart.h:215
app_uart_id_t
app_uart_id_t
UART module Enumerations definition.
Definition: app_uart.h:83
app_io_mux_t
app_io_mux_t
GPIO mux Enumerations definition.
Definition: app_io.h:255
app_uart_pin_cfg_t::rts
app_uart_pin_t rts
Definition: app_uart.h:147
app_uart_pin_t::pin
uint32_t pin
Definition: app_uart.h:133
app_uart_pin_cfg_t
UART pins config Structures.
Definition: app_uart.h:143
app_uart_evt_t::error_code
uint32_t error_code
Definition: app_uart.h:186
APP_UART_EVT_ERROR
@ APP_UART_EVT_ERROR
Definition: app_uart.h:102
app_drv_config.h
Header file of app driver config code.
app_uart_pin_t
UART pins Structures.
Definition: app_uart.h:130
uart_env_t::start_tx_flag
volatile bool start_tx_flag
Definition: app_uart.h:222
app_uart_flush
void app_uart_flush(app_uart_id_t id)
Flush all log entries from the buffer.
APP_UART_ID_1
@ APP_UART_ID_1
Definition: app_uart.h:85
app_uart_pin_t::type
app_io_type_t type
Definition: app_uart.h:131
TX_ONCE_MAX_SIZE
#define TX_ONCE_MAX_SIZE
Definition: app_uart.h:71
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: gr533x_hal_dma.h:94
APP_UART_EVT_TX_CPLT
@ APP_UART_EVT_TX_CPLT
Definition: app_uart.h:103
app_uart_abort_transmit
uint16_t app_uart_abort_transmit(app_uart_id_t id)
Abort transmit process and generate abort transmit callback.