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1 | /** |
1 | /** |
2 | ****************************************************************************** |
2 | ****************************************************************************** |
3 | * @file stm32l1xx_hal_gpio.h |
3 | * @file stm32l1xx_hal_gpio.h |
4 | * @author MCD Application Team |
4 | * @author MCD Application Team |
5 | * @version V1.2.0 |
- | |
6 | * @date 01-July-2016 |
- | |
7 | * @brief Header file of GPIO HAL module. |
5 | * @brief Header file of GPIO HAL module. |
8 | ****************************************************************************** |
6 | ****************************************************************************** |
9 | * @attention |
7 | * @attention |
10 | * |
8 | * |
11 | * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> |
9 | * <h2><center>© Copyright (c) 2017 STMicroelectronics. |
- | 10 | * All rights reserved.</center></h2> |
|
12 | * |
11 | * |
13 | * Redistribution and use in source and binary forms, with or without modification, |
12 | * This software component is licensed by ST under BSD 3-Clause license, |
14 | * are permitted provided that the following conditions are met: |
13 | * the "License"; You may not use this file except in compliance with the |
15 | * 1. Redistributions of source code must retain the above copyright notice, |
- | |
16 | * this list of conditions and the following disclaimer. |
- | |
17 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
- | |
18 | * this list of conditions and the following disclaimer in the documentation |
- | |
19 | * and/or other materials provided with the distribution. |
14 | * License. You may obtain a copy of the License at: |
20 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
- | |
21 | * may be used to endorse or promote products derived from this software |
15 | * opensource.org/licenses/BSD-3-Clause |
22 | * without 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 ARE |
- | |
27 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
- | |
28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
- | |
29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
- | |
30 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
- | |
31 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
- | |
32 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
- | |
33 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
- | |
34 | * |
16 | * |
35 | ****************************************************************************** |
17 | ****************************************************************************** |
36 | */ |
18 | */ |
37 | 19 | ||
38 | /* Define to prevent recursive inclusion -------------------------------------*/ |
20 | /* Define to prevent recursive inclusion -------------------------------------*/ |
39 | #ifndef __STM32L1xx_HAL_GPIO_H |
21 | #ifndef __STM32L1xx_HAL_GPIO_H |
40 | #define __STM32L1xx_HAL_GPIO_H |
22 | #define __STM32L1xx_HAL_GPIO_H |
41 | 23 | ||
42 | #ifdef __cplusplus |
24 | #ifdef __cplusplus |
43 | extern "C" { |
25 | extern "C" { |
44 | #endif |
26 | #endif |
45 | 27 | ||
46 | /* Includes ------------------------------------------------------------------*/ |
28 | /* Includes ------------------------------------------------------------------*/ |
47 | #include "stm32l1xx_hal_def.h" |
29 | #include "stm32l1xx_hal_def.h" |
48 | 30 | ||
Line 51... | Line 33... | ||
51 | */ |
33 | */ |
52 | 34 | ||
53 | /** @defgroup GPIO GPIO |
35 | /** @defgroup GPIO GPIO |
54 | * @brief GPIO HAL module driver |
36 | * @brief GPIO HAL module driver |
55 | * @{ |
37 | * @{ |
56 | */ |
38 | */ |
57 | 39 | ||
58 | /* Exported types ------------------------------------------------------------*/ |
40 | /* Exported types ------------------------------------------------------------*/ |
59 | 41 | ||
60 | /** @defgroup GPIO_Exported_Types GPIO Exported Types |
42 | /** @defgroup GPIO_Exported_Types GPIO Exported Types |
61 | * @{ |
43 | * @{ |
62 | */ |
44 | */ |
63 | /** |
45 | /** |
64 | * @brief GPIO Init structure definition |
46 | * @brief GPIO Init structure definition |
65 | */ |
47 | */ |
66 | typedef struct |
48 | typedef struct |
67 | { |
49 | { |
68 | uint32_t Pin; /*!< Specifies the GPIO pins to be configured. |
50 | uint32_t Pin; /*!< Specifies the GPIO pins to be configured. |
69 | This parameter can be any value of @ref GPIO_pins */ |
51 | This parameter can be any value of @ref GPIO_pins */ |
Line 75... | Line 57... | ||
75 | This parameter can be a value of @ref GPIO_pull */ |
57 | This parameter can be a value of @ref GPIO_pull */ |
76 | 58 | ||
77 | uint32_t Speed; /*!< Specifies the speed for the selected pins. |
59 | uint32_t Speed; /*!< Specifies the speed for the selected pins. |
78 | This parameter can be a value of @ref GPIO_speed */ |
60 | This parameter can be a value of @ref GPIO_speed */ |
79 | 61 | ||
80 | uint32_t Alternate; /*!< Peripheral to be connected to the selected pins |
62 | uint32_t Alternate; /*!< Peripheral to be connected to the selected pins |
81 | This parameter can be a value of @ref GPIOEx_Alternate_function_selection */ |
63 | This parameter can be a value of @ref GPIOEx_Alternate_function_selection */ |
82 | }GPIO_InitTypeDef; |
64 | } GPIO_InitTypeDef; |
83 | 65 | ||
84 | /** |
66 | /** |
85 | * @brief GPIO Bit SET and Bit RESET enumeration |
67 | * @brief GPIO Bit SET and Bit RESET enumeration |
86 | */ |
68 | */ |
87 | typedef enum |
69 | typedef enum |
88 | { |
70 | { |
89 | GPIO_PIN_RESET = 0, |
71 | GPIO_PIN_RESET = 0, |
90 | GPIO_PIN_SET |
72 | GPIO_PIN_SET |
91 | }GPIO_PinState; |
73 | } GPIO_PinState; |
92 | /** |
74 | /** |
93 | * @} |
75 | * @} |
94 | */ |
76 | */ |
95 | 77 | ||
96 | /* Exported constants --------------------------------------------------------*/ |
78 | /* Exported constants --------------------------------------------------------*/ |
97 | 79 | ||
98 | /** @defgroup GPIO_Exported_Constants GPIO Exported Constants |
80 | /** @defgroup GPIO_Exported_Constants GPIO Exported Constants |
99 | * @{ |
81 | * @{ |
100 | */ |
82 | */ |
101 | 83 | ||
102 | 84 | ||
103 | /** @defgroup GPIO_pins GPIO pins |
85 | /** @defgroup GPIO_pins GPIO pins |
104 | * @{ |
86 | * @{ |
105 | */ |
87 | */ |
106 | #define GPIO_PIN_0 ((uint16_t)0x0001) /* Pin 0 selected */ |
88 | #define GPIO_PIN_0 ((uint16_t)0x0001U) /* Pin 0 selected */ |
107 | #define GPIO_PIN_1 ((uint16_t)0x0002) /* Pin 1 selected */ |
89 | #define GPIO_PIN_1 ((uint16_t)0x0002U) /* Pin 1 selected */ |
108 | #define GPIO_PIN_2 ((uint16_t)0x0004) /* Pin 2 selected */ |
90 | #define GPIO_PIN_2 ((uint16_t)0x0004U) /* Pin 2 selected */ |
109 | #define GPIO_PIN_3 ((uint16_t)0x0008) /* Pin 3 selected */ |
91 | #define GPIO_PIN_3 ((uint16_t)0x0008U) /* Pin 3 selected */ |
110 | #define GPIO_PIN_4 ((uint16_t)0x0010) /* Pin 4 selected */ |
92 | #define GPIO_PIN_4 ((uint16_t)0x0010U) /* Pin 4 selected */ |
111 | #define GPIO_PIN_5 ((uint16_t)0x0020) /* Pin 5 selected */ |
93 | #define GPIO_PIN_5 ((uint16_t)0x0020U) /* Pin 5 selected */ |
112 | #define GPIO_PIN_6 ((uint16_t)0x0040) /* Pin 6 selected */ |
94 | #define GPIO_PIN_6 ((uint16_t)0x0040U) /* Pin 6 selected */ |
113 | #define GPIO_PIN_7 ((uint16_t)0x0080) /* Pin 7 selected */ |
95 | #define GPIO_PIN_7 ((uint16_t)0x0080U) /* Pin 7 selected */ |
114 | #define GPIO_PIN_8 ((uint16_t)0x0100) /* Pin 8 selected */ |
96 | #define GPIO_PIN_8 ((uint16_t)0x0100U) /* Pin 8 selected */ |
115 | #define GPIO_PIN_9 ((uint16_t)0x0200) /* Pin 9 selected */ |
97 | #define GPIO_PIN_9 ((uint16_t)0x0200U) /* Pin 9 selected */ |
116 | #define GPIO_PIN_10 ((uint16_t)0x0400) /* Pin 10 selected */ |
98 | #define GPIO_PIN_10 ((uint16_t)0x0400U) /* Pin 10 selected */ |
117 | #define GPIO_PIN_11 ((uint16_t)0x0800) /* Pin 11 selected */ |
99 | #define GPIO_PIN_11 ((uint16_t)0x0800U) /* Pin 11 selected */ |
118 | #define GPIO_PIN_12 ((uint16_t)0x1000) /* Pin 12 selected */ |
100 | #define GPIO_PIN_12 ((uint16_t)0x1000U) /* Pin 12 selected */ |
119 | #define GPIO_PIN_13 ((uint16_t)0x2000) /* Pin 13 selected */ |
101 | #define GPIO_PIN_13 ((uint16_t)0x2000U) /* Pin 13 selected */ |
120 | #define GPIO_PIN_14 ((uint16_t)0x4000) /* Pin 14 selected */ |
102 | #define GPIO_PIN_14 ((uint16_t)0x4000U) /* Pin 14 selected */ |
121 | #define GPIO_PIN_15 ((uint16_t)0x8000) /* Pin 15 selected */ |
103 | #define GPIO_PIN_15 ((uint16_t)0x8000U) /* Pin 15 selected */ |
122 | #define GPIO_PIN_All ((uint16_t)0xFFFF) /* All pins selected */ |
104 | #define GPIO_PIN_All ((uint16_t)0xFFFFU) /* All pins selected */ |
123 | 105 | ||
124 | #define GPIO_PIN_MASK ((uint32_t)0x0000FFFF) /* PIN mask for assert test */ |
106 | #define GPIO_PIN_MASK (0x0000FFFFU) /* PIN mask for assert test */ |
125 | /** |
107 | /** |
126 | * @} |
108 | * @} |
127 | */ |
109 | */ |
128 | 110 | ||
129 | /** @defgroup GPIO_mode GPIO mode |
111 | /** @defgroup GPIO_mode GPIO mode |
130 | * @brief GPIO Configuration Mode |
112 | * @brief GPIO Configuration Mode |
131 | * Elements values convention: 0xX0yz00YZ |
113 | * Elements values convention: 0xX0yz00YZ |
132 | * - X : GPIO mode or EXTI Mode |
114 | * - X : GPIO mode or EXTI Mode |
133 | * - y : External IT or Event trigger detection |
115 | * - y : External IT or Event trigger detection |
134 | * - z : IO configuration on External IT or Event |
116 | * - z : IO configuration on External IT or Event |
135 | * - Y : Output type (Push Pull or Open Drain) |
117 | * - Y : Output type (Push Pull or Open Drain) |
136 | * - Z : IO Direction mode (Input, Output, Alternate or Analog) |
118 | * - Z : IO Direction mode (Input, Output, Alternate or Analog) |
137 | * @{ |
119 | * @{ |
138 | */ |
120 | */ |
139 | #define GPIO_MODE_INPUT ((uint32_t)0x00000000) /*!< Input Floating Mode */ |
121 | #define GPIO_MODE_INPUT (0x00000000U) /*!< Input Floating Mode */ |
140 | #define GPIO_MODE_OUTPUT_PP ((uint32_t)0x00000001) /*!< Output Push Pull Mode */ |
122 | #define GPIO_MODE_OUTPUT_PP (0x00000001U) /*!< Output Push Pull Mode */ |
141 | #define GPIO_MODE_OUTPUT_OD ((uint32_t)0x00000011) /*!< Output Open Drain Mode */ |
123 | #define GPIO_MODE_OUTPUT_OD (0x00000011U) /*!< Output Open Drain Mode */ |
142 | #define GPIO_MODE_AF_PP ((uint32_t)0x00000002) /*!< Alternate Function Push Pull Mode */ |
124 | #define GPIO_MODE_AF_PP (0x00000002U) /*!< Alternate Function Push Pull Mode */ |
143 | #define GPIO_MODE_AF_OD ((uint32_t)0x00000012) /*!< Alternate Function Open Drain Mode */ |
125 | #define GPIO_MODE_AF_OD (0x00000012U) /*!< Alternate Function Open Drain Mode */ |
144 | 126 | ||
145 | #define GPIO_MODE_ANALOG ((uint32_t)0x00000003) /*!< Analog Mode */ |
127 | #define GPIO_MODE_ANALOG (0x00000003U) /*!< Analog Mode */ |
146 | 128 | ||
147 | #define GPIO_MODE_IT_RISING ((uint32_t)0x10110000) /*!< External Interrupt Mode with Rising edge trigger detection */ |
129 | #define GPIO_MODE_IT_RISING (0x10110000U) /*!< External Interrupt Mode with Rising edge trigger detection */ |
148 | #define GPIO_MODE_IT_FALLING ((uint32_t)0x10210000) /*!< External Interrupt Mode with Falling edge trigger detection */ |
130 | #define GPIO_MODE_IT_FALLING (0x10210000U) /*!< External Interrupt Mode with Falling edge trigger detection */ |
149 | #define GPIO_MODE_IT_RISING_FALLING ((uint32_t)0x10310000) /*!< External Interrupt Mode with Rising/Falling edge trigger detection */ |
131 | #define GPIO_MODE_IT_RISING_FALLING (0x10310000U) /*!< External Interrupt Mode with Rising/Falling edge trigger detection */ |
150 | 132 | ||
151 | #define GPIO_MODE_EVT_RISING ((uint32_t)0x10120000) /*!< External Event Mode with Rising edge trigger detection */ |
133 | #define GPIO_MODE_EVT_RISING (0x10120000U) /*!< External Event Mode with Rising edge trigger detection */ |
152 | #define GPIO_MODE_EVT_FALLING ((uint32_t)0x10220000) /*!< External Event Mode with Falling edge trigger detection */ |
134 | #define GPIO_MODE_EVT_FALLING (0x10220000U) /*!< External Event Mode with Falling edge trigger detection */ |
153 | #define GPIO_MODE_EVT_RISING_FALLING ((uint32_t)0x10320000) /*!< External Event Mode with Rising/Falling edge trigger detection */ |
135 | #define GPIO_MODE_EVT_RISING_FALLING (0x10320000U) /*!< External Event Mode with Rising/Falling edge trigger detection */ |
154 | 136 | ||
155 | /** |
137 | /** |
156 | * @} |
138 | * @} |
157 | */ |
139 | */ |
158 | - | ||
- | 140 | ||
159 | /** @defgroup GPIO_speed GPIO speed |
141 | /** @defgroup GPIO_speed GPIO speed |
160 | * @brief GPIO Output Maximum frequency |
142 | * @brief GPIO Output Maximum frequency |
161 | * @{ |
143 | * @{ |
162 | */ |
144 | */ |
163 | #define GPIO_SPEED_FREQ_LOW ((uint32_t)0x00000000) /*!< max: 400 KHz, please refer to the product datasheet */ |
145 | #define GPIO_SPEED_FREQ_LOW (0x00000000U) /*!< max: 400 KHz, please refer to the product datasheet */ |
164 | #define GPIO_SPEED_FREQ_MEDIUM ((uint32_t)0x00000001) /*!< max: 1 MHz to 2 MHz, please refer to the product datasheet */ |
146 | #define GPIO_SPEED_FREQ_MEDIUM (0x00000001U) /*!< max: 1 MHz to 2 MHz, please refer to the product datasheet */ |
165 | #define GPIO_SPEED_FREQ_HIGH ((uint32_t)0x00000002) /*!< max: 2 MHz to 10 MHz, please refer to the product datasheet */ |
147 | #define GPIO_SPEED_FREQ_HIGH (0x00000002U) /*!< max: 2 MHz to 10 MHz, please refer to the product datasheet */ |
166 | #define GPIO_SPEED_FREQ_VERY_HIGH ((uint32_t)0x00000003) /*!< max: 8 MHz to 50 MHz, please refer to the product datasheet */ |
148 | #define GPIO_SPEED_FREQ_VERY_HIGH (0x00000003U) /*!< max: 8 MHz to 50 MHz, please refer to the product datasheet */ |
167 | 149 | ||
168 | /** |
150 | /** |
169 | * @} |
151 | * @} |
170 | */ |
152 | */ |
171 | 153 | ||
172 | /** @defgroup GPIO_pull GPIO pull |
154 | /** @defgroup GPIO_pull GPIO pull |
173 | * @brief GPIO Pull-Up or Pull-Down Activation |
155 | * @brief GPIO Pull-Up or Pull-Down Activation |
174 | * @{ |
156 | * @{ |
175 | */ |
157 | */ |
176 | #define GPIO_NOPULL ((uint32_t)0x00000000) /*!< No Pull-up or Pull-down activation */ |
158 | #define GPIO_NOPULL (0x00000000U) /*!< No Pull-up or Pull-down activation */ |
177 | #define GPIO_PULLUP ((uint32_t)0x00000001) /*!< Pull-up activation */ |
159 | #define GPIO_PULLUP (0x00000001U) /*!< Pull-up activation */ |
178 | #define GPIO_PULLDOWN ((uint32_t)0x00000002) /*!< Pull-down activation */ |
160 | #define GPIO_PULLDOWN (0x00000002U) /*!< Pull-down activation */ |
179 | 161 | ||
180 | /** |
162 | /** |
181 | * @} |
163 | * @} |
182 | */ |
164 | */ |
183 | 165 | ||
Line 190... | Line 172... | ||
190 | * @{ |
172 | * @{ |
191 | */ |
173 | */ |
192 | 174 | ||
193 | /** |
175 | /** |
194 | * @} |
176 | * @} |
195 | */ |
177 | */ |
196 | 178 | ||
197 | /* Private macros --------------------------------------------------------*/ |
179 | /* Private macros --------------------------------------------------------*/ |
198 | /** @defgroup GPIO_Private_Macros GPIO Private Macros |
180 | /** @defgroup GPIO_Private_Macros GPIO Private Macros |
199 | * @{ |
181 | * @{ |
200 | */ |
182 | */ |
201 | 183 | ||
202 | #define IS_GPIO_PIN_ACTION(ACTION) (((ACTION) == GPIO_PIN_RESET) || ((ACTION) == GPIO_PIN_SET)) |
184 | #define IS_GPIO_PIN_ACTION(ACTION) (((ACTION) == GPIO_PIN_RESET) || ((ACTION) == GPIO_PIN_SET)) |
203 | 185 | ||
204 | #define IS_GPIO_PIN(__PIN__) ((((__PIN__) & GPIO_PIN_MASK) != (uint32_t)0x00) &&\ |
186 | #define IS_GPIO_PIN(__PIN__) ((((uint32_t)(__PIN__) & GPIO_PIN_MASK) != 0x00U) &&\ |
205 | (((__PIN__) & ~GPIO_PIN_MASK) == (uint32_t)0x00)) |
187 | (((uint32_t)(__PIN__) & ~GPIO_PIN_MASK) == 0x00U)) |
206 | 188 | ||
207 | #define IS_GPIO_PULL(PULL) (((PULL) == GPIO_NOPULL) || ((PULL) == GPIO_PULLUP) || \ |
189 | #define IS_GPIO_PULL(PULL) (((PULL) == GPIO_NOPULL) || ((PULL) == GPIO_PULLUP) || \ |
208 | ((PULL) == GPIO_PULLDOWN)) |
190 | ((PULL) == GPIO_PULLDOWN)) |
209 | - | ||
- | 191 | ||
210 | #define IS_GPIO_SPEED(SPEED) (((SPEED) == GPIO_SPEED_FREQ_LOW) || ((SPEED) == GPIO_SPEED_FREQ_MEDIUM) || \ |
192 | #define IS_GPIO_SPEED(SPEED) (((SPEED) == GPIO_SPEED_FREQ_LOW) || ((SPEED) == GPIO_SPEED_FREQ_MEDIUM) || \ |
211 | ((SPEED) == GPIO_SPEED_FREQ_HIGH) || ((SPEED) == GPIO_SPEED_FREQ_VERY_HIGH)) |
193 | ((SPEED) == GPIO_SPEED_FREQ_HIGH) || ((SPEED) == GPIO_SPEED_FREQ_VERY_HIGH)) |
212 | 194 | ||
213 | #define IS_GPIO_MODE(MODE) (((MODE) == GPIO_MODE_INPUT) ||\ |
195 | #define IS_GPIO_MODE(MODE) (((MODE) == GPIO_MODE_INPUT) ||\ |
214 | ((MODE) == GPIO_MODE_OUTPUT_PP) ||\ |
196 | ((MODE) == GPIO_MODE_OUTPUT_PP) ||\ |
Line 230... | Line 212... | ||
230 | /* Exported macro ------------------------------------------------------------*/ |
212 | /* Exported macro ------------------------------------------------------------*/ |
231 | 213 | ||
232 | /** @defgroup GPIO_Exported_Macros GPIO Exported Macros |
214 | /** @defgroup GPIO_Exported_Macros GPIO Exported Macros |
233 | * @{ |
215 | * @{ |
234 | */ |
216 | */ |
235 | 217 | ||
236 | /** |
218 | /** |
237 | * @brief Checks whether the specified EXTI line flag is set or not. |
219 | * @brief Checks whether the specified EXTI line flag is set or not. |
238 | * @param __EXTI_LINE__: specifies the EXTI line flag to check. |
220 | * @param __EXTI_LINE__ specifies the EXTI line flag to check. |
239 | * This parameter can be GPIO_PIN_x where x can be(0..15) |
221 | * This parameter can be GPIO_PIN_x where x can be(0..15) |
240 | * @retval The new state of __EXTI_LINE__ (SET or RESET). |
222 | * @retval The new state of __EXTI_LINE__ (SET or RESET). |
241 | */ |
223 | */ |
242 | #define __HAL_GPIO_EXTI_GET_FLAG(__EXTI_LINE__) (EXTI->PR & (__EXTI_LINE__)) |
224 | #define __HAL_GPIO_EXTI_GET_FLAG(__EXTI_LINE__) (EXTI->PR & (__EXTI_LINE__)) |
243 | 225 | ||
244 | /** |
226 | /** |
245 | * @brief Clears the EXTI's line pending flags. |
227 | * @brief Clears the EXTI's line pending flags. |
246 | * @param __EXTI_LINE__: specifies the EXTI lines flags to clear. |
228 | * @param __EXTI_LINE__ specifies the EXTI lines flags to clear. |
247 | * This parameter can be any combination of GPIO_PIN_x where x can be (0..15) |
229 | * This parameter can be any combination of GPIO_PIN_x where x can be (0..15) |
248 | * @retval None |
230 | * @retval None |
249 | */ |
231 | */ |
250 | #define __HAL_GPIO_EXTI_CLEAR_FLAG(__EXTI_LINE__) (EXTI->PR = (__EXTI_LINE__)) |
232 | #define __HAL_GPIO_EXTI_CLEAR_FLAG(__EXTI_LINE__) (EXTI->PR = (__EXTI_LINE__)) |
251 | 233 | ||
252 | /** |
234 | /** |
253 | * @brief Checks whether the specified EXTI line is asserted or not. |
235 | * @brief Checks whether the specified EXTI line is asserted or not. |
254 | * @param __EXTI_LINE__: specifies the EXTI line to check. |
236 | * @param __EXTI_LINE__ specifies the EXTI line to check. |
255 | * This parameter can be GPIO_PIN_x where x can be(0..15) |
237 | * This parameter can be GPIO_PIN_x where x can be(0..15) |
256 | * @retval The new state of __EXTI_LINE__ (SET or RESET). |
238 | * @retval The new state of __EXTI_LINE__ (SET or RESET). |
257 | */ |
239 | */ |
258 | #define __HAL_GPIO_EXTI_GET_IT(__EXTI_LINE__) (EXTI->PR & (__EXTI_LINE__)) |
240 | #define __HAL_GPIO_EXTI_GET_IT(__EXTI_LINE__) (EXTI->PR & (__EXTI_LINE__)) |
259 | 241 | ||
260 | /** |
242 | /** |
261 | * @brief Clears the EXTI's line pending bits. |
243 | * @brief Clears the EXTI's line pending bits. |
262 | * @param __EXTI_LINE__: specifies the EXTI lines to clear. |
244 | * @param __EXTI_LINE__ specifies the EXTI lines to clear. |
263 | * This parameter can be any combination of GPIO_PIN_x where x can be (0..15) |
245 | * This parameter can be any combination of GPIO_PIN_x where x can be (0..15) |
264 | * @retval None |
246 | * @retval None |
265 | */ |
247 | */ |
266 | #define __HAL_GPIO_EXTI_CLEAR_IT(__EXTI_LINE__) (EXTI->PR = (__EXTI_LINE__)) |
248 | #define __HAL_GPIO_EXTI_CLEAR_IT(__EXTI_LINE__) (EXTI->PR = (__EXTI_LINE__)) |
267 | 249 | ||
268 | /** |
250 | /** |
269 | * @brief Generates a Software interrupt on selected EXTI line. |
251 | * @brief Generates a Software interrupt on selected EXTI line. |
270 | * @param __EXTI_LINE__: specifies the EXTI line to check. |
252 | * @param __EXTI_LINE__ specifies the EXTI line to check. |
271 | * This parameter can be GPIO_PIN_x where x can be(0..15) |
253 | * This parameter can be GPIO_PIN_x where x can be(0..15) |
272 | * @retval None |
254 | * @retval None |
273 | */ |
255 | */ |
274 | #define __HAL_GPIO_EXTI_GENERATE_SWIT(__EXTI_LINE__) (EXTI->SWIER |= (__EXTI_LINE__)) |
256 | #define __HAL_GPIO_EXTI_GENERATE_SWIT(__EXTI_LINE__) (EXTI->SWIER |= (__EXTI_LINE__)) |
275 | 257 | ||
Line 278... | Line 260... | ||
278 | */ |
260 | */ |
279 | 261 | ||
280 | /* Include GPIO HAL Extension module */ |
262 | /* Include GPIO HAL Extension module */ |
281 | #include "stm32l1xx_hal_gpio_ex.h" |
263 | #include "stm32l1xx_hal_gpio_ex.h" |
282 | 264 | ||
283 | /* Exported functions --------------------------------------------------------*/ |
265 | /* Exported functions --------------------------------------------------------*/ |
284 | /** @defgroup GPIO_Exported_Functions GPIO Exported Functions |
266 | /** @defgroup GPIO_Exported_Functions GPIO Exported Functions |
285 | * @brief GPIO Exported Functions |
267 | * @brief GPIO Exported Functions |
286 | * @{ |
268 | * @{ |
287 | */ |
269 | */ |
288 | 270 | ||
289 | /** @defgroup GPIO_Exported_Functions_Group1 Initialization and Configuration functions |
271 | /** @defgroup GPIO_Exported_Functions_Group1 Initialization and Configuration functions |
290 | * @brief Initialization and Configuration functions |
272 | * @brief Initialization and Configuration functions |
291 | * @{ |
273 | * @{ |
292 | */ |
274 | */ |
293 | 275 | ||
294 | /* Initialization and de-initialization functions *****************************/ |
276 | /* Initialization and de-initialization functions *****************************/ |
295 | void HAL_GPIO_Init(GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_Init); |
277 | void HAL_GPIO_Init(GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_Init); |
296 | void HAL_GPIO_DeInit(GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin); |
278 | void HAL_GPIO_DeInit(GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin); |
297 | 279 | ||
298 | /** |
280 | /** |
299 | * @} |
281 | * @} |
300 | */ |
282 | */ |
301 | 283 | ||
302 | /** @defgroup GPIO_Exported_Functions_Group2 IO operation functions |
284 | /** @defgroup GPIO_Exported_Functions_Group2 IO operation functions |
303 | * @brief IO operation functions |
285 | * @brief IO operation functions |
304 | * @{ |
286 | * @{ |
305 | */ |
287 | */ |
306 | 288 | ||
307 | /* IO operation functions *****************************************************/ |
289 | /* IO operation functions *****************************************************/ |
308 | GPIO_PinState HAL_GPIO_ReadPin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin); |
290 | GPIO_PinState HAL_GPIO_ReadPin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin); |
309 | void HAL_GPIO_WritePin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin, GPIO_PinState PinState); |
291 | void HAL_GPIO_WritePin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin, GPIO_PinState PinState); |
310 | void HAL_GPIO_TogglePin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin); |
292 | void HAL_GPIO_TogglePin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin); |
311 | HAL_StatusTypeDef HAL_GPIO_LockPin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin); |
293 | HAL_StatusTypeDef HAL_GPIO_LockPin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin); |
312 | void HAL_GPIO_EXTI_IRQHandler(uint16_t GPIO_Pin); |
294 | void HAL_GPIO_EXTI_IRQHandler(uint16_t GPIO_Pin); |
313 | void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin); |
295 | void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin); |
314 | 296 | ||
315 | /** |
297 | /** |
316 | * @} |
298 | * @} |
317 | */ |
299 | */ |
318 | 300 | ||
319 | /** |
301 | /** |
320 | * @} |
302 | * @} |
321 | */ |
303 | */ |
322 | 304 | ||
323 | /** |
305 | /** |
324 | * @} |
306 | * @} |
325 | */ |
307 | */ |
326 | 308 | ||
327 | /** |
309 | /** |
328 | * @} |
310 | * @} |
329 | */ |
311 | */ |
330 | 312 | ||
331 | #ifdef __cplusplus |
313 | #ifdef __cplusplus |
332 | } |
314 | } |
333 | #endif |
315 | #endif |
334 | 316 | ||
335 | #endif /* __STM32L1xx_HAL_GPIO_H */ |
317 | #endif /* __STM32L1xx_HAL_GPIO_H */ |