jmg
/
stm32lib
1
0
Fork 0
Code Issues 0 Pull Requests 0 Releases 0 Wiki Activity
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43 Commits
1 Branch
14 MiB
 
 
 
Tree: 91b1234e8e
Branches Tags
${ item.name }
Create branch ${ searchTerm }
from '91b1234e8e'
${ noResults }
stm32lib/STM32F0xx_HAL_Driver/Inc/stm32f0xx_ll_exti.h

1033 lines
37 KiB
Raw Blame History 

  1. /**

  2.   ******************************************************************************

  3.   * @file    stm32f0xx_ll_exti.h

  4.   * @author  MCD Application Team

  5.   * @brief   Header file of EXTI LL module.

  6.   ******************************************************************************

  7.   * @attention

  8.   *

  9.   * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>

  10.   *

  11.   * Redistribution and use in source and binary forms, with or without modification,

  12.   * are permitted provided that the following conditions are met:

  13.   *   1. Redistributions of source code must retain the above copyright notice,

  14.   *      this list of conditions and the following disclaimer.

  15.   *   2. Redistributions in binary form must reproduce the above copyright notice,

  16.   *      this list of conditions and the following disclaimer in the documentation

  17.   *      and/or other materials provided with the distribution.

  18.   *   3. Neither the name of STMicroelectronics nor the names of its contributors

  19.   *      may be used to endorse or promote products derived from this software

  20.   *      without specific prior written permission.

  21.   *

  22.   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

  23.   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

  24.   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

  25.   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE

  26.   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

  27.   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

  28.   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER

  29.   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,

  30.   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

  31.   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

  32.   *

  33.   ******************************************************************************

  34.   */

  35. 

  36. /* Define to prevent recursive inclusion -------------------------------------*/

  37. #ifndef __STM32F0xx_LL_EXTI_H

  38. #define __STM32F0xx_LL_EXTI_H

  39. 

  40. #ifdef __cplusplus

  41. extern "C" {

  42. #endif

  43. 

  44. /* Includes ------------------------------------------------------------------*/

  45. #include "stm32f0xx.h"

  46. 

  47. /** @addtogroup STM32F0xx_LL_Driver

  48.   * @{

  49.   */

  50. 

  51. #if defined (EXTI)

  52. 

  53. /** @defgroup EXTI_LL EXTI

  54.   * @{

  55.   */

  56. 

  57. /* Private types -------------------------------------------------------------*/

  58. /* Private variables ---------------------------------------------------------*/

  59. /* Private constants ---------------------------------------------------------*/

  60. /* Private Macros ------------------------------------------------------------*/

  61. #if defined(USE_FULL_LL_DRIVER)

  62. /** @defgroup EXTI_LL_Private_Macros EXTI Private Macros

  63.   * @{

  64.   */

  65. /**

  66.   * @}

  67.   */

  68. #endif /*USE_FULL_LL_DRIVER*/

  69. /* Exported types ------------------------------------------------------------*/

  70. #if defined(USE_FULL_LL_DRIVER)

  71. /** @defgroup EXTI_LL_ES_INIT EXTI Exported Init structure

  72.   * @{

  73.   */

  74. typedef struct

  75. {

  76. 

  77.   uint32_t Line_0_31;           /*!< Specifies the EXTI lines to be enabled or disabled for Lines in range 0 to 31

  78.                                      This parameter can be any combination of @ref EXTI_LL_EC_LINE */

  79. 

  80.   FunctionalState LineCommand;  /*!< Specifies the new state of the selected EXTI lines.

  81.                                      This parameter can be set either to ENABLE or DISABLE */

  82. 

  83.   uint8_t Mode;                 /*!< Specifies the mode for the EXTI lines.

  84.                                      This parameter can be a value of @ref EXTI_LL_EC_MODE. */

  85. 

  86.   uint8_t Trigger;              /*!< Specifies the trigger signal active edge for the EXTI lines.

  87.                                      This parameter can be a value of @ref EXTI_LL_EC_TRIGGER. */

  88. } LL_EXTI_InitTypeDef;

  89. 

  90. /**

  91.   * @}

  92.   */

  93. #endif /*USE_FULL_LL_DRIVER*/

  94. 

  95. /* Exported constants --------------------------------------------------------*/

  96. /** @defgroup EXTI_LL_Exported_Constants EXTI Exported Constants

  97.   * @{

  98.   */

  99. 

  100. /** @defgroup EXTI_LL_EC_LINE LINE

  101.   * @{

  102.   */

  103. #define LL_EXTI_LINE_0                 EXTI_IMR_IM0           /*!< Extended line 0 */

  104. #define LL_EXTI_LINE_1                 EXTI_IMR_IM1           /*!< Extended line 1 */

  105. #define LL_EXTI_LINE_2                 EXTI_IMR_IM2           /*!< Extended line 2 */

  106. #define LL_EXTI_LINE_3                 EXTI_IMR_IM3           /*!< Extended line 3 */

  107. #define LL_EXTI_LINE_4                 EXTI_IMR_IM4           /*!< Extended line 4 */

  108. #define LL_EXTI_LINE_5                 EXTI_IMR_IM5           /*!< Extended line 5 */

  109. #define LL_EXTI_LINE_6                 EXTI_IMR_IM6           /*!< Extended line 6 */

  110. #define LL_EXTI_LINE_7                 EXTI_IMR_IM7           /*!< Extended line 7 */

  111. #define LL_EXTI_LINE_8                 EXTI_IMR_IM8           /*!< Extended line 8 */

  112. #define LL_EXTI_LINE_9                 EXTI_IMR_IM9           /*!< Extended line 9 */

  113. #define LL_EXTI_LINE_10                EXTI_IMR_IM10          /*!< Extended line 10 */

  114. #define LL_EXTI_LINE_11                EXTI_IMR_IM11          /*!< Extended line 11 */

  115. #define LL_EXTI_LINE_12                EXTI_IMR_IM12          /*!< Extended line 12 */

  116. #define LL_EXTI_LINE_13                EXTI_IMR_IM13          /*!< Extended line 13 */

  117. #define LL_EXTI_LINE_14                EXTI_IMR_IM14          /*!< Extended line 14 */

  118. #define LL_EXTI_LINE_15                EXTI_IMR_IM15          /*!< Extended line 15 */

  119. #if defined(EXTI_IMR_IM16)

  120. #define LL_EXTI_LINE_16                EXTI_IMR_IM16          /*!< Extended line 16 */

  121. #endif

  122. #define LL_EXTI_LINE_17                EXTI_IMR_IM17          /*!< Extended line 17 */

  123. #if defined(EXTI_IMR_IM18)

  124. #define LL_EXTI_LINE_18                EXTI_IMR_IM18          /*!< Extended line 18 */

  125. #endif

  126. #define LL_EXTI_LINE_19                EXTI_IMR_IM19          /*!< Extended line 19 */

  127. #if defined(EXTI_IMR_IM20)

  128. #define LL_EXTI_LINE_20                EXTI_IMR_IM20          /*!< Extended line 20 */

  129. #endif

  130. #if defined(EXTI_IMR_IM21)

  131. #define LL_EXTI_LINE_21                EXTI_IMR_IM21          /*!< Extended line 21 */

  132. #endif

  133. #if defined(EXTI_IMR_IM22)

  134. #define LL_EXTI_LINE_22                EXTI_IMR_IM22          /*!< Extended line 22 */

  135. #endif

  136. #define LL_EXTI_LINE_23                EXTI_IMR_IM23          /*!< Extended line 23 */

  137. #if defined(EXTI_IMR_IM24)

  138. #define LL_EXTI_LINE_24                EXTI_IMR_IM24          /*!< Extended line 24 */

  139. #endif

  140. #if defined(EXTI_IMR_IM25)

  141. #define LL_EXTI_LINE_25                EXTI_IMR_IM25          /*!< Extended line 25 */

  142. #endif

  143. #if defined(EXTI_IMR_IM26)

  144. #define LL_EXTI_LINE_26                EXTI_IMR_IM26          /*!< Extended line 26 */

  145. #endif

  146. #if defined(EXTI_IMR_IM27)

  147. #define LL_EXTI_LINE_27                EXTI_IMR_IM27          /*!< Extended line 27 */

  148. #endif

  149. #if defined(EXTI_IMR_IM28)

  150. #define LL_EXTI_LINE_28                EXTI_IMR_IM28          /*!< Extended line 28 */

  151. #endif

  152. #if defined(EXTI_IMR_IM29)

  153. #define LL_EXTI_LINE_29                EXTI_IMR_IM29          /*!< Extended line 29 */

  154. #endif

  155. #if defined(EXTI_IMR_IM30)

  156. #define LL_EXTI_LINE_30                EXTI_IMR_IM30          /*!< Extended line 30 */

  157. #endif

  158. #if defined(EXTI_IMR_IM31)

  159. #define LL_EXTI_LINE_31                EXTI_IMR_IM31          /*!< Extended line 31 */

  160. #endif

  161. #define LL_EXTI_LINE_ALL_0_31          EXTI_IMR_IM            /*!< All Extended line not reserved*/

  162. 

  163. 

  164. #define LL_EXTI_LINE_ALL               (0xFFFFFFFFU)  /*!< All Extended line */

  165. 

  166. #if defined(USE_FULL_LL_DRIVER)

  167. #define LL_EXTI_LINE_NONE              (0x00000000U)  /*!< None Extended line */

  168. #endif /*USE_FULL_LL_DRIVER*/

  169. 

  170. /**

  171.   * @}

  172.   */

  173. #if defined(USE_FULL_LL_DRIVER)

  174. 

  175. /** @defgroup EXTI_LL_EC_MODE Mode

  176.   * @{

  177.   */

  178. #define LL_EXTI_MODE_IT                 ((uint8_t)0x00U) /*!< Interrupt Mode */

  179. #define LL_EXTI_MODE_EVENT              ((uint8_t)0x01U) /*!< Event Mode */

  180. #define LL_EXTI_MODE_IT_EVENT           ((uint8_t)0x02U) /*!< Interrupt & Event Mode */

  181. /**

  182.   * @}

  183.   */

  184. 

  185. /** @defgroup EXTI_LL_EC_TRIGGER Edge Trigger

  186.   * @{

  187.   */

  188. #define LL_EXTI_TRIGGER_NONE            ((uint8_t)0x00U) /*!< No Trigger Mode */

  189. #define LL_EXTI_TRIGGER_RISING          ((uint8_t)0x01U) /*!< Trigger Rising Mode */

  190. #define LL_EXTI_TRIGGER_FALLING         ((uint8_t)0x02U) /*!< Trigger Falling Mode */

  191. #define LL_EXTI_TRIGGER_RISING_FALLING  ((uint8_t)0x03U) /*!< Trigger Rising & Falling Mode */

  192. 

  193. /**

  194.   * @}

  195.   */

  196. 

  197. 

  198. #endif /*USE_FULL_LL_DRIVER*/

  199. 

  200. 

  201. /**

  202.   * @}

  203.   */

  204. 

  205. /* Exported macro ------------------------------------------------------------*/

  206. /** @defgroup EXTI_LL_Exported_Macros EXTI Exported Macros

  207.   * @{

  208.   */

  209. 

  210. /** @defgroup EXTI_LL_EM_WRITE_READ Common Write and read registers Macros

  211.   * @{

  212.   */

  213. 

  214. /**

  215.   * @brief  Write a value in EXTI register

  216.   * @param  __REG__ Register to be written

  217.   * @param  __VALUE__ Value to be written in the register

  218.   * @retval None

  219.   */

  220. #define LL_EXTI_WriteReg(__REG__, __VALUE__) WRITE_REG(EXTI->__REG__, (__VALUE__))

  221. 

  222. /**

  223.   * @brief  Read a value in EXTI register

  224.   * @param  __REG__ Register to be read

  225.   * @retval Register value

  226.   */

  227. #define LL_EXTI_ReadReg(__REG__) READ_REG(EXTI->__REG__)

  228. /**

  229.   * @}

  230.   */

  231. 

  232. 

  233. /**

  234.   * @}

  235.   */

  236. 

  237. 

  238. 

  239. /* Exported functions --------------------------------------------------------*/

  240. /** @defgroup EXTI_LL_Exported_Functions EXTI Exported Functions

  241.  * @{

  242.  */

  243. /** @defgroup EXTI_LL_EF_IT_Management IT_Management

  244.   * @{

  245.   */

  246. 

  247. /**

  248.   * @brief  Enable ExtiLine Interrupt request for Lines in range 0 to 31

  249.   * @note The reset value for the direct or internal lines (see RM)

  250.   *       is set to 1 in order to enable the interrupt by default.

  251.   *       Bits are set automatically at Power on.

  252.   * @rmtoll IMR         IMx           LL_EXTI_EnableIT_0_31

  253.   * @param  ExtiLine This parameter can be one of the following values:

  254.   *         @arg @ref LL_EXTI_LINE_0

  255.   *         @arg @ref LL_EXTI_LINE_1

  256.   *         @arg @ref LL_EXTI_LINE_2

  257.   *         @arg @ref LL_EXTI_LINE_3

  258.   *         @arg @ref LL_EXTI_LINE_4

  259.   *         @arg @ref LL_EXTI_LINE_5

  260.   *         @arg @ref LL_EXTI_LINE_6

  261.   *         @arg @ref LL_EXTI_LINE_7

  262.   *         @arg @ref LL_EXTI_LINE_8

  263.   *         @arg @ref LL_EXTI_LINE_9

  264.   *         @arg @ref LL_EXTI_LINE_10

  265.   *         @arg @ref LL_EXTI_LINE_11

  266.   *         @arg @ref LL_EXTI_LINE_12

  267.   *         @arg @ref LL_EXTI_LINE_13

  268.   *         @arg @ref LL_EXTI_LINE_14

  269.   *         @arg @ref LL_EXTI_LINE_15

  270.   *         @arg @ref LL_EXTI_LINE_16

  271.   *         @arg @ref LL_EXTI_LINE_17

  272.   *         @arg @ref LL_EXTI_LINE_18

  273.   *         @arg @ref LL_EXTI_LINE_19

  274.   *         @arg @ref LL_EXTI_LINE_20

  275.   *         @arg @ref LL_EXTI_LINE_21

  276.   *         @arg @ref LL_EXTI_LINE_22

  277.   *         @arg @ref LL_EXTI_LINE_23

  278.   *         @arg @ref LL_EXTI_LINE_24

  279.   *         @arg @ref LL_EXTI_LINE_25

  280.   *         @arg @ref LL_EXTI_LINE_26

  281.   *         @arg @ref LL_EXTI_LINE_27

  282.   *         @arg @ref LL_EXTI_LINE_28

  283.   *         @arg @ref LL_EXTI_LINE_29

  284.   *         @arg @ref LL_EXTI_LINE_30

  285.   *         @arg @ref LL_EXTI_LINE_31

  286.   *         @arg @ref LL_EXTI_LINE_ALL_0_31

  287.   * @note   Please check each device line mapping for EXTI Line availability

  288.   * @retval None

  289.   */

  290. __STATIC_INLINE void LL_EXTI_EnableIT_0_31(uint32_t ExtiLine)

  291. {

  292.   SET_BIT(EXTI->IMR, ExtiLine);

  293. }

  294. 

  295. /**

  296.   * @brief  Disable ExtiLine Interrupt request for Lines in range 0 to 31

  297.   * @note The reset value for the direct or internal lines (see RM)

  298.   *       is set to 1 in order to enable the interrupt by default.

  299.   *       Bits are set automatically at Power on.

  300.   * @rmtoll IMR         IMx           LL_EXTI_DisableIT_0_31

  301.   * @param  ExtiLine This parameter can be one of the following values:

  302.   *         @arg @ref LL_EXTI_LINE_0

  303.   *         @arg @ref LL_EXTI_LINE_1

  304.   *         @arg @ref LL_EXTI_LINE_2

  305.   *         @arg @ref LL_EXTI_LINE_3

  306.   *         @arg @ref LL_EXTI_LINE_4

  307.   *         @arg @ref LL_EXTI_LINE_5

  308.   *         @arg @ref LL_EXTI_LINE_6

  309.   *         @arg @ref LL_EXTI_LINE_7

  310.   *         @arg @ref LL_EXTI_LINE_8

  311.   *         @arg @ref LL_EXTI_LINE_9

  312.   *         @arg @ref LL_EXTI_LINE_10

  313.   *         @arg @ref LL_EXTI_LINE_11

  314.   *         @arg @ref LL_EXTI_LINE_12

  315.   *         @arg @ref LL_EXTI_LINE_13

  316.   *         @arg @ref LL_EXTI_LINE_14

  317.   *         @arg @ref LL_EXTI_LINE_15

  318.   *         @arg @ref LL_EXTI_LINE_16

  319.   *         @arg @ref LL_EXTI_LINE_17

  320.   *         @arg @ref LL_EXTI_LINE_18

  321.   *         @arg @ref LL_EXTI_LINE_19

  322.   *         @arg @ref LL_EXTI_LINE_20

  323.   *         @arg @ref LL_EXTI_LINE_21

  324.   *         @arg @ref LL_EXTI_LINE_22

  325.   *         @arg @ref LL_EXTI_LINE_23

  326.   *         @arg @ref LL_EXTI_LINE_24

  327.   *         @arg @ref LL_EXTI_LINE_25

  328.   *         @arg @ref LL_EXTI_LINE_26

  329.   *         @arg @ref LL_EXTI_LINE_27

  330.   *         @arg @ref LL_EXTI_LINE_28

  331.   *         @arg @ref LL_EXTI_LINE_29

  332.   *         @arg @ref LL_EXTI_LINE_30

  333.   *         @arg @ref LL_EXTI_LINE_31

  334.   *         @arg @ref LL_EXTI_LINE_ALL_0_31

  335.   * @note   Please check each device line mapping for EXTI Line availability

  336.   * @retval None

  337.   */

  338. __STATIC_INLINE void LL_EXTI_DisableIT_0_31(uint32_t ExtiLine)

  339. {

  340.   CLEAR_BIT(EXTI->IMR, ExtiLine);

  341. }

  342. 

  343. 

  344. /**

  345.   * @brief  Indicate if ExtiLine Interrupt request is enabled for Lines in range 0 to 31

  346.   * @note The reset value for the direct or internal lines (see RM)

  347.   *       is set to 1 in order to enable the interrupt by default.

  348.   *       Bits are set automatically at Power on.

  349.   * @rmtoll IMR         IMx           LL_EXTI_IsEnabledIT_0_31

  350.   * @param  ExtiLine This parameter can be one of the following values:

  351.   *         @arg @ref LL_EXTI_LINE_0

  352.   *         @arg @ref LL_EXTI_LINE_1

  353.   *         @arg @ref LL_EXTI_LINE_2

  354.   *         @arg @ref LL_EXTI_LINE_3

  355.   *         @arg @ref LL_EXTI_LINE_4

  356.   *         @arg @ref LL_EXTI_LINE_5

  357.   *         @arg @ref LL_EXTI_LINE_6

  358.   *         @arg @ref LL_EXTI_LINE_7

  359.   *         @arg @ref LL_EXTI_LINE_8

  360.   *         @arg @ref LL_EXTI_LINE_9

  361.   *         @arg @ref LL_EXTI_LINE_10

  362.   *         @arg @ref LL_EXTI_LINE_11

  363.   *         @arg @ref LL_EXTI_LINE_12

  364.   *         @arg @ref LL_EXTI_LINE_13

  365.   *         @arg @ref LL_EXTI_LINE_14

  366.   *         @arg @ref LL_EXTI_LINE_15

  367.   *         @arg @ref LL_EXTI_LINE_16

  368.   *         @arg @ref LL_EXTI_LINE_17

  369.   *         @arg @ref LL_EXTI_LINE_18

  370.   *         @arg @ref LL_EXTI_LINE_19

  371.   *         @arg @ref LL_EXTI_LINE_20

  372.   *         @arg @ref LL_EXTI_LINE_21

  373.   *         @arg @ref LL_EXTI_LINE_22

  374.   *         @arg @ref LL_EXTI_LINE_23

  375.   *         @arg @ref LL_EXTI_LINE_24

  376.   *         @arg @ref LL_EXTI_LINE_25

  377.   *         @arg @ref LL_EXTI_LINE_26

  378.   *         @arg @ref LL_EXTI_LINE_27

  379.   *         @arg @ref LL_EXTI_LINE_28

  380.   *         @arg @ref LL_EXTI_LINE_29

  381.   *         @arg @ref LL_EXTI_LINE_30

  382.   *         @arg @ref LL_EXTI_LINE_31

  383.   *         @arg @ref LL_EXTI_LINE_ALL_0_31

  384.   * @note   Please check each device line mapping for EXTI Line availability

  385.   * @retval State of bit (1 or 0).

  386.   */

  387. __STATIC_INLINE uint32_t LL_EXTI_IsEnabledIT_0_31(uint32_t ExtiLine)

  388. {

  389.   return (READ_BIT(EXTI->IMR, ExtiLine) == (ExtiLine));

  390. }

  391. 

  392. 

  393. /**

  394.   * @}

  395.   */

  396. 

  397. /** @defgroup EXTI_LL_EF_Event_Management Event_Management

  398.   * @{

  399.   */

  400. 

  401. /**

  402.   * @brief  Enable ExtiLine Event request for Lines in range 0 to 31

  403.   * @rmtoll EMR         EMx           LL_EXTI_EnableEvent_0_31

  404.   * @param  ExtiLine This parameter can be one of the following values:

  405.   *         @arg @ref LL_EXTI_LINE_0

  406.   *         @arg @ref LL_EXTI_LINE_1

  407.   *         @arg @ref LL_EXTI_LINE_2

  408.   *         @arg @ref LL_EXTI_LINE_3

  409.   *         @arg @ref LL_EXTI_LINE_4

  410.   *         @arg @ref LL_EXTI_LINE_5

  411.   *         @arg @ref LL_EXTI_LINE_6

  412.   *         @arg @ref LL_EXTI_LINE_7

  413.   *         @arg @ref LL_EXTI_LINE_8

  414.   *         @arg @ref LL_EXTI_LINE_9

  415.   *         @arg @ref LL_EXTI_LINE_10

  416.   *         @arg @ref LL_EXTI_LINE_11

  417.   *         @arg @ref LL_EXTI_LINE_12

  418.   *         @arg @ref LL_EXTI_LINE_13

  419.   *         @arg @ref LL_EXTI_LINE_14

  420.   *         @arg @ref LL_EXTI_LINE_15

  421.   *         @arg @ref LL_EXTI_LINE_16

  422.   *         @arg @ref LL_EXTI_LINE_17

  423.   *         @arg @ref LL_EXTI_LINE_18

  424.   *         @arg @ref LL_EXTI_LINE_19

  425.   *         @arg @ref LL_EXTI_LINE_20

  426.   *         @arg @ref LL_EXTI_LINE_21

  427.   *         @arg @ref LL_EXTI_LINE_22

  428.   *         @arg @ref LL_EXTI_LINE_23

  429.   *         @arg @ref LL_EXTI_LINE_24

  430.   *         @arg @ref LL_EXTI_LINE_25

  431.   *         @arg @ref LL_EXTI_LINE_26

  432.   *         @arg @ref LL_EXTI_LINE_27

  433.   *         @arg @ref LL_EXTI_LINE_28

  434.   *         @arg @ref LL_EXTI_LINE_29

  435.   *         @arg @ref LL_EXTI_LINE_30

  436.   *         @arg @ref LL_EXTI_LINE_31

  437.   *         @arg @ref LL_EXTI_LINE_ALL_0_31

  438.   * @note   Please check each device line mapping for EXTI Line availability

  439.   * @retval None

  440.   */

  441. __STATIC_INLINE void LL_EXTI_EnableEvent_0_31(uint32_t ExtiLine)

  442. {

  443.   SET_BIT(EXTI->EMR, ExtiLine);

  444. 

  445. }

  446. 

  447. 

  448. /**

  449.   * @brief  Disable ExtiLine Event request for Lines in range 0 to 31

  450.   * @rmtoll EMR         EMx           LL_EXTI_DisableEvent_0_31

  451.   * @param  ExtiLine This parameter can be one of the following values:

  452.   *         @arg @ref LL_EXTI_LINE_0

  453.   *         @arg @ref LL_EXTI_LINE_1

  454.   *         @arg @ref LL_EXTI_LINE_2

  455.   *         @arg @ref LL_EXTI_LINE_3

  456.   *         @arg @ref LL_EXTI_LINE_4

  457.   *         @arg @ref LL_EXTI_LINE_5

  458.   *         @arg @ref LL_EXTI_LINE_6

  459.   *         @arg @ref LL_EXTI_LINE_7

  460.   *         @arg @ref LL_EXTI_LINE_8

  461.   *         @arg @ref LL_EXTI_LINE_9

  462.   *         @arg @ref LL_EXTI_LINE_10

  463.   *         @arg @ref LL_EXTI_LINE_11

  464.   *         @arg @ref LL_EXTI_LINE_12

  465.   *         @arg @ref LL_EXTI_LINE_13

  466.   *         @arg @ref LL_EXTI_LINE_14

  467.   *         @arg @ref LL_EXTI_LINE_15

  468.   *         @arg @ref LL_EXTI_LINE_16

  469.   *         @arg @ref LL_EXTI_LINE_17

  470.   *         @arg @ref LL_EXTI_LINE_18

  471.   *         @arg @ref LL_EXTI_LINE_19

  472.   *         @arg @ref LL_EXTI_LINE_20

  473.   *         @arg @ref LL_EXTI_LINE_21

  474.   *         @arg @ref LL_EXTI_LINE_22

  475.   *         @arg @ref LL_EXTI_LINE_23

  476.   *         @arg @ref LL_EXTI_LINE_24

  477.   *         @arg @ref LL_EXTI_LINE_25

  478.   *         @arg @ref LL_EXTI_LINE_26

  479.   *         @arg @ref LL_EXTI_LINE_27

  480.   *         @arg @ref LL_EXTI_LINE_28

  481.   *         @arg @ref LL_EXTI_LINE_29

  482.   *         @arg @ref LL_EXTI_LINE_30

  483.   *         @arg @ref LL_EXTI_LINE_31

  484.   *         @arg @ref LL_EXTI_LINE_ALL_0_31

  485.   * @note   Please check each device line mapping for EXTI Line availability

  486.   * @retval None

  487.   */

  488. __STATIC_INLINE void LL_EXTI_DisableEvent_0_31(uint32_t ExtiLine)

  489. {

  490.   CLEAR_BIT(EXTI->EMR, ExtiLine);

  491. }

  492. 

  493. 

  494. /**

  495.   * @brief  Indicate if ExtiLine Event request is enabled for Lines in range 0 to 31

  496.   * @rmtoll EMR         EMx           LL_EXTI_IsEnabledEvent_0_31

  497.   * @param  ExtiLine This parameter can be one of the following values:

  498.   *         @arg @ref LL_EXTI_LINE_0

  499.   *         @arg @ref LL_EXTI_LINE_1

  500.   *         @arg @ref LL_EXTI_LINE_2

  501.   *         @arg @ref LL_EXTI_LINE_3

  502.   *         @arg @ref LL_EXTI_LINE_4

  503.   *         @arg @ref LL_EXTI_LINE_5

  504.   *         @arg @ref LL_EXTI_LINE_6

  505.   *         @arg @ref LL_EXTI_LINE_7

  506.   *         @arg @ref LL_EXTI_LINE_8

  507.   *         @arg @ref LL_EXTI_LINE_9

  508.   *         @arg @ref LL_EXTI_LINE_10

  509.   *         @arg @ref LL_EXTI_LINE_11

  510.   *         @arg @ref LL_EXTI_LINE_12

  511.   *         @arg @ref LL_EXTI_LINE_13

  512.   *         @arg @ref LL_EXTI_LINE_14

  513.   *         @arg @ref LL_EXTI_LINE_15

  514.   *         @arg @ref LL_EXTI_LINE_16

  515.   *         @arg @ref LL_EXTI_LINE_17

  516.   *         @arg @ref LL_EXTI_LINE_18

  517.   *         @arg @ref LL_EXTI_LINE_19

  518.   *         @arg @ref LL_EXTI_LINE_20

  519.   *         @arg @ref LL_EXTI_LINE_21

  520.   *         @arg @ref LL_EXTI_LINE_22

  521.   *         @arg @ref LL_EXTI_LINE_23

  522.   *         @arg @ref LL_EXTI_LINE_24

  523.   *         @arg @ref LL_EXTI_LINE_25

  524.   *         @arg @ref LL_EXTI_LINE_26

  525.   *         @arg @ref LL_EXTI_LINE_27

  526.   *         @arg @ref LL_EXTI_LINE_28

  527.   *         @arg @ref LL_EXTI_LINE_29

  528.   *         @arg @ref LL_EXTI_LINE_30

  529.   *         @arg @ref LL_EXTI_LINE_31

  530.   *         @arg @ref LL_EXTI_LINE_ALL_0_31

  531.   * @note   Please check each device line mapping for EXTI Line availability

  532.   * @retval State of bit (1 or 0).

  533.   */

  534. __STATIC_INLINE uint32_t LL_EXTI_IsEnabledEvent_0_31(uint32_t ExtiLine)

  535. {

  536.   return (READ_BIT(EXTI->EMR, ExtiLine) == (ExtiLine));

  537. 

  538. }

  539. 

  540. 

  541. /**

  542.   * @}

  543.   */

  544. 

  545. /** @defgroup EXTI_LL_EF_Rising_Trigger_Management Rising_Trigger_Management

  546.   * @{

  547.   */

  548. 

  549. /**

  550.   * @brief  Enable ExtiLine Rising Edge Trigger for Lines in range 0 to 31

  551.   * @note The configurable wakeup lines are edge-triggered. No glitch must be

  552.   *       generated on these lines. If a rising edge on a configurable interrupt

  553.   *       line occurs during a write operation in the EXTI_RTSR register, the

  554.   *       pending bit is not set.

  555.   *       Rising and falling edge triggers can be set for

  556.   *       the same interrupt line. In this case, both generate a trigger

  557.   *       condition.

  558.   * @rmtoll RTSR        RTx           LL_EXTI_EnableRisingTrig_0_31

  559.   * @param  ExtiLine This parameter can be a combination of the following values:

  560.   *         @arg @ref LL_EXTI_LINE_0

  561.   *         @arg @ref LL_EXTI_LINE_1

  562.   *         @arg @ref LL_EXTI_LINE_2

  563.   *         @arg @ref LL_EXTI_LINE_3

  564.   *         @arg @ref LL_EXTI_LINE_4

  565.   *         @arg @ref LL_EXTI_LINE_5

  566.   *         @arg @ref LL_EXTI_LINE_6

  567.   *         @arg @ref LL_EXTI_LINE_7

  568.   *         @arg @ref LL_EXTI_LINE_8

  569.   *         @arg @ref LL_EXTI_LINE_9

  570.   *         @arg @ref LL_EXTI_LINE_10

  571.   *         @arg @ref LL_EXTI_LINE_11

  572.   *         @arg @ref LL_EXTI_LINE_12

  573.   *         @arg @ref LL_EXTI_LINE_13

  574.   *         @arg @ref LL_EXTI_LINE_14

  575.   *         @arg @ref LL_EXTI_LINE_15

  576.   *         @arg @ref LL_EXTI_LINE_16

  577.   *         @arg @ref LL_EXTI_LINE_18

  578.   *         @arg @ref LL_EXTI_LINE_19

  579.   *         @arg @ref LL_EXTI_LINE_20

  580.   *         @arg @ref LL_EXTI_LINE_21

  581.   *         @arg @ref LL_EXTI_LINE_22

  582.   *         @arg @ref LL_EXTI_LINE_29

  583.   *         @arg @ref LL_EXTI_LINE_30

  584.   *         @arg @ref LL_EXTI_LINE_31

  585.   * @note   Please check each device line mapping for EXTI Line availability

  586.   * @retval None

  587.   */

  588. __STATIC_INLINE void LL_EXTI_EnableRisingTrig_0_31(uint32_t ExtiLine)

  589. {

  590.   SET_BIT(EXTI->RTSR, ExtiLine);

  591. 

  592. }

  593. 

  594. 

  595. /**

  596.   * @brief  Disable ExtiLine Rising Edge Trigger for Lines in range 0 to 31

  597.   * @note The configurable wakeup lines are edge-triggered. No glitch must be

  598.   *       generated on these lines. If a rising edge on a configurable interrupt

  599.   *       line occurs during a write operation in the EXTI_RTSR register, the

  600.   *       pending bit is not set.

  601.   *       Rising and falling edge triggers can be set for

  602.   *       the same interrupt line. In this case, both generate a trigger

  603.   *       condition.

  604.   * @rmtoll RTSR        RTx           LL_EXTI_DisableRisingTrig_0_31

  605.   * @param  ExtiLine This parameter can be a combination of the following values:

  606.   *         @arg @ref LL_EXTI_LINE_0

  607.   *         @arg @ref LL_EXTI_LINE_1

  608.   *         @arg @ref LL_EXTI_LINE_2

  609.   *         @arg @ref LL_EXTI_LINE_3

  610.   *         @arg @ref LL_EXTI_LINE_4

  611.   *         @arg @ref LL_EXTI_LINE_5

  612.   *         @arg @ref LL_EXTI_LINE_6

  613.   *         @arg @ref LL_EXTI_LINE_7

  614.   *         @arg @ref LL_EXTI_LINE_8

  615.   *         @arg @ref LL_EXTI_LINE_9

  616.   *         @arg @ref LL_EXTI_LINE_10

  617.   *         @arg @ref LL_EXTI_LINE_11

  618.   *         @arg @ref LL_EXTI_LINE_12

  619.   *         @arg @ref LL_EXTI_LINE_13

  620.   *         @arg @ref LL_EXTI_LINE_14

  621.   *         @arg @ref LL_EXTI_LINE_15

  622.   *         @arg @ref LL_EXTI_LINE_16

  623.   *         @arg @ref LL_EXTI_LINE_18

  624.   *         @arg @ref LL_EXTI_LINE_19

  625.   *         @arg @ref LL_EXTI_LINE_20

  626.   *         @arg @ref LL_EXTI_LINE_21

  627.   *         @arg @ref LL_EXTI_LINE_22

  628.   *         @arg @ref LL_EXTI_LINE_29

  629.   *         @arg @ref LL_EXTI_LINE_30

  630.   *         @arg @ref LL_EXTI_LINE_31

  631.   * @note   Please check each device line mapping for EXTI Line availability

  632.   * @retval None

  633.   */

  634. __STATIC_INLINE void LL_EXTI_DisableRisingTrig_0_31(uint32_t ExtiLine)

  635. {

  636.   CLEAR_BIT(EXTI->RTSR, ExtiLine);

  637. 

  638. }

  639. 

  640. 

  641. /**

  642.   * @brief  Check if rising edge trigger is enabled for Lines in range 0 to 31

  643.   * @rmtoll RTSR        RTx           LL_EXTI_IsEnabledRisingTrig_0_31

  644.   * @param  ExtiLine This parameter can be a combination of the following values:

  645.   *         @arg @ref LL_EXTI_LINE_0

  646.   *         @arg @ref LL_EXTI_LINE_1

  647.   *         @arg @ref LL_EXTI_LINE_2

  648.   *         @arg @ref LL_EXTI_LINE_3

  649.   *         @arg @ref LL_EXTI_LINE_4

  650.   *         @arg @ref LL_EXTI_LINE_5

  651.   *         @arg @ref LL_EXTI_LINE_6

  652.   *         @arg @ref LL_EXTI_LINE_7

  653.   *         @arg @ref LL_EXTI_LINE_8

  654.   *         @arg @ref LL_EXTI_LINE_9

  655.   *         @arg @ref LL_EXTI_LINE_10

  656.   *         @arg @ref LL_EXTI_LINE_11

  657.   *         @arg @ref LL_EXTI_LINE_12

  658.   *         @arg @ref LL_EXTI_LINE_13

  659.   *         @arg @ref LL_EXTI_LINE_14

  660.   *         @arg @ref LL_EXTI_LINE_15

  661.   *         @arg @ref LL_EXTI_LINE_16

  662.   *         @arg @ref LL_EXTI_LINE_18

  663.   *         @arg @ref LL_EXTI_LINE_19

  664.   *         @arg @ref LL_EXTI_LINE_20

  665.   *         @arg @ref LL_EXTI_LINE_21

  666.   *         @arg @ref LL_EXTI_LINE_22

  667.   *         @arg @ref LL_EXTI_LINE_29

  668.   *         @arg @ref LL_EXTI_LINE_30

  669.   *         @arg @ref LL_EXTI_LINE_31

  670.   * @note   Please check each device line mapping for EXTI Line availability

  671.   * @retval State of bit (1 or 0).

  672.   */

  673. __STATIC_INLINE uint32_t LL_EXTI_IsEnabledRisingTrig_0_31(uint32_t ExtiLine)

  674. {

  675.   return (READ_BIT(EXTI->RTSR, ExtiLine) == (ExtiLine));

  676. }

  677. 

  678. 

  679. /**

  680.   * @}

  681.   */

  682. 

  683. /** @defgroup EXTI_LL_EF_Falling_Trigger_Management Falling_Trigger_Management

  684.   * @{

  685.   */

  686. 

  687. /**

  688.   * @brief  Enable ExtiLine Falling Edge Trigger for Lines in range 0 to 31

  689.   * @note The configurable wakeup lines are edge-triggered. No glitch must be

  690.   *       generated on these lines. If a falling edge on a configurable interrupt

  691.   *       line occurs during a write operation in the EXTI_FTSR register, the

  692.   *       pending bit is not set.

  693.   *       Rising and falling edge triggers can be set for

  694.   *       the same interrupt line. In this case, both generate a trigger

  695.   *       condition.

  696.   * @rmtoll FTSR        FTx           LL_EXTI_EnableFallingTrig_0_31

  697.   * @param  ExtiLine This parameter can be a combination of the following values:

  698.   *         @arg @ref LL_EXTI_LINE_0

  699.   *         @arg @ref LL_EXTI_LINE_1

  700.   *         @arg @ref LL_EXTI_LINE_2

  701.   *         @arg @ref LL_EXTI_LINE_3

  702.   *         @arg @ref LL_EXTI_LINE_4

  703.   *         @arg @ref LL_EXTI_LINE_5

  704.   *         @arg @ref LL_EXTI_LINE_6

  705.   *         @arg @ref LL_EXTI_LINE_7

  706.   *         @arg @ref LL_EXTI_LINE_8

  707.   *         @arg @ref LL_EXTI_LINE_9

  708.   *         @arg @ref LL_EXTI_LINE_10

  709.   *         @arg @ref LL_EXTI_LINE_11

  710.   *         @arg @ref LL_EXTI_LINE_12

  711.   *         @arg @ref LL_EXTI_LINE_13

  712.   *         @arg @ref LL_EXTI_LINE_14

  713.   *         @arg @ref LL_EXTI_LINE_15

  714.   *         @arg @ref LL_EXTI_LINE_16

  715.   *         @arg @ref LL_EXTI_LINE_18

  716.   *         @arg @ref LL_EXTI_LINE_19

  717.   *         @arg @ref LL_EXTI_LINE_20

  718.   *         @arg @ref LL_EXTI_LINE_21

  719.   *         @arg @ref LL_EXTI_LINE_22

  720.   *         @arg @ref LL_EXTI_LINE_29

  721.   *         @arg @ref LL_EXTI_LINE_30

  722.   *         @arg @ref LL_EXTI_LINE_31

  723.   * @note   Please check each device line mapping for EXTI Line availability

  724.   * @retval None

  725.   */

  726. __STATIC_INLINE void LL_EXTI_EnableFallingTrig_0_31(uint32_t ExtiLine)

  727. {

  728.   SET_BIT(EXTI->FTSR, ExtiLine);

  729. }

  730. 

  731. 

  732. /**

  733.   * @brief  Disable ExtiLine Falling Edge Trigger for Lines in range 0 to 31

  734.   * @note The configurable wakeup lines are edge-triggered. No glitch must be

  735.   *       generated on these lines. If a Falling edge on a configurable interrupt

  736.   *       line occurs during a write operation in the EXTI_FTSR register, the

  737.   *       pending bit is not set.

  738.   *       Rising and falling edge triggers can be set for the same interrupt line.

  739.   *       In this case, both generate a trigger condition.

  740.   * @rmtoll FTSR        FTx           LL_EXTI_DisableFallingTrig_0_31

  741.   * @param  ExtiLine This parameter can be a combination of the following values:

  742.   *         @arg @ref LL_EXTI_LINE_0

  743.   *         @arg @ref LL_EXTI_LINE_1

  744.   *         @arg @ref LL_EXTI_LINE_2

  745.   *         @arg @ref LL_EXTI_LINE_3

  746.   *         @arg @ref LL_EXTI_LINE_4

  747.   *         @arg @ref LL_EXTI_LINE_5

  748.   *         @arg @ref LL_EXTI_LINE_6

  749.   *         @arg @ref LL_EXTI_LINE_7

  750.   *         @arg @ref LL_EXTI_LINE_8

  751.   *         @arg @ref LL_EXTI_LINE_9

  752.   *         @arg @ref LL_EXTI_LINE_10

  753.   *         @arg @ref LL_EXTI_LINE_11

  754.   *         @arg @ref LL_EXTI_LINE_12

  755.   *         @arg @ref LL_EXTI_LINE_13

  756.   *         @arg @ref LL_EXTI_LINE_14

  757.   *         @arg @ref LL_EXTI_LINE_15

  758.   *         @arg @ref LL_EXTI_LINE_16

  759.   *         @arg @ref LL_EXTI_LINE_18

  760.   *         @arg @ref LL_EXTI_LINE_19

  761.   *         @arg @ref LL_EXTI_LINE_20

  762.   *         @arg @ref LL_EXTI_LINE_21

  763.   *         @arg @ref LL_EXTI_LINE_22

  764.   *         @arg @ref LL_EXTI_LINE_29

  765.   *         @arg @ref LL_EXTI_LINE_30

  766.   *         @arg @ref LL_EXTI_LINE_31

  767.   * @note   Please check each device line mapping for EXTI Line availability

  768.   * @retval None

  769.   */

  770. __STATIC_INLINE void LL_EXTI_DisableFallingTrig_0_31(uint32_t ExtiLine)

  771. {

  772.   CLEAR_BIT(EXTI->FTSR, ExtiLine);

  773. }

  774. 

  775. 

  776. /**

  777.   * @brief  Check if falling edge trigger is enabled for Lines in range 0 to 31

  778.   * @rmtoll FTSR        FTx           LL_EXTI_IsEnabledFallingTrig_0_31

  779.   * @param  ExtiLine This parameter can be a combination of the following values:

  780.   *         @arg @ref LL_EXTI_LINE_0

  781.   *         @arg @ref LL_EXTI_LINE_1

  782.   *         @arg @ref LL_EXTI_LINE_2

  783.   *         @arg @ref LL_EXTI_LINE_3

  784.   *         @arg @ref LL_EXTI_LINE_4

  785.   *         @arg @ref LL_EXTI_LINE_5

  786.   *         @arg @ref LL_EXTI_LINE_6

  787.   *         @arg @ref LL_EXTI_LINE_7

  788.   *         @arg @ref LL_EXTI_LINE_8

  789.   *         @arg @ref LL_EXTI_LINE_9

  790.   *         @arg @ref LL_EXTI_LINE_10

  791.   *         @arg @ref LL_EXTI_LINE_11

  792.   *         @arg @ref LL_EXTI_LINE_12

  793.   *         @arg @ref LL_EXTI_LINE_13

  794.   *         @arg @ref LL_EXTI_LINE_14

  795.   *         @arg @ref LL_EXTI_LINE_15

  796.   *         @arg @ref LL_EXTI_LINE_16

  797.   *         @arg @ref LL_EXTI_LINE_18

  798.   *         @arg @ref LL_EXTI_LINE_19

  799.   *         @arg @ref LL_EXTI_LINE_20

  800.   *         @arg @ref LL_EXTI_LINE_21

  801.   *         @arg @ref LL_EXTI_LINE_22

  802.   *         @arg @ref LL_EXTI_LINE_29

  803.   *         @arg @ref LL_EXTI_LINE_30

  804.   *         @arg @ref LL_EXTI_LINE_31

  805.   * @note   Please check each device line mapping for EXTI Line availability

  806.   * @retval State of bit (1 or 0).

  807.   */

  808. __STATIC_INLINE uint32_t LL_EXTI_IsEnabledFallingTrig_0_31(uint32_t ExtiLine)

  809. {

  810.   return (READ_BIT(EXTI->FTSR, ExtiLine) == (ExtiLine));

  811. }

  812. 

  813. 

  814. /**

  815.   * @}

  816.   */

  817. 

  818. /** @defgroup EXTI_LL_EF_Software_Interrupt_Management Software_Interrupt_Management

  819.   * @{

  820.   */

  821. 

  822. /**

  823.   * @brief  Generate a software Interrupt Event for Lines in range 0 to 31

  824.   * @note If the interrupt is enabled on this line in the EXTI_IMR, writing a 1 to

  825.   *       this bit when it is at '0' sets the corresponding pending bit in EXTI_PR

  826.   *       resulting in an interrupt request generation.

  827.   *       This bit is cleared by clearing the corresponding bit in the EXTI_PR

  828.   *       register (by writing a 1 into the bit)

  829.   * @rmtoll SWIER       SWIx          LL_EXTI_GenerateSWI_0_31

  830.   * @param  ExtiLine This parameter can be a combination of the following values:

  831.   *         @arg @ref LL_EXTI_LINE_0

  832.   *         @arg @ref LL_EXTI_LINE_1

  833.   *         @arg @ref LL_EXTI_LINE_2

  834.   *         @arg @ref LL_EXTI_LINE_3

  835.   *         @arg @ref LL_EXTI_LINE_4

  836.   *         @arg @ref LL_EXTI_LINE_5

  837.   *         @arg @ref LL_EXTI_LINE_6

  838.   *         @arg @ref LL_EXTI_LINE_7

  839.   *         @arg @ref LL_EXTI_LINE_8

  840.   *         @arg @ref LL_EXTI_LINE_9

  841.   *         @arg @ref LL_EXTI_LINE_10

  842.   *         @arg @ref LL_EXTI_LINE_11

  843.   *         @arg @ref LL_EXTI_LINE_12

  844.   *         @arg @ref LL_EXTI_LINE_13

  845.   *         @arg @ref LL_EXTI_LINE_14

  846.   *         @arg @ref LL_EXTI_LINE_15

  847.   *         @arg @ref LL_EXTI_LINE_16

  848.   *         @arg @ref LL_EXTI_LINE_18

  849.   *         @arg @ref LL_EXTI_LINE_19

  850.   *         @arg @ref LL_EXTI_LINE_20

  851.   *         @arg @ref LL_EXTI_LINE_21

  852.   *         @arg @ref LL_EXTI_LINE_22

  853.   *         @arg @ref LL_EXTI_LINE_29

  854.   *         @arg @ref LL_EXTI_LINE_30

  855.   *         @arg @ref LL_EXTI_LINE_31

  856.   * @note   Please check each device line mapping for EXTI Line availability

  857.   * @retval None

  858.   */

  859. __STATIC_INLINE void LL_EXTI_GenerateSWI_0_31(uint32_t ExtiLine)

  860. {

  861.   SET_BIT(EXTI->SWIER, ExtiLine);

  862. }

  863. 

  864. 

  865. /**

  866.   * @}

  867.   */

  868. 

  869. /** @defgroup EXTI_LL_EF_Flag_Management Flag_Management

  870.   * @{

  871.   */

  872. 

  873. /**

  874.   * @brief  Check if the ExtLine Flag is set or not for Lines in range 0 to 31

  875.   * @note This bit is set when the selected edge event arrives on the interrupt

  876.   *       line. This bit is cleared by writing a 1 to the bit.

  877.   * @rmtoll PR          PIFx           LL_EXTI_IsActiveFlag_0_31

  878.   * @param  ExtiLine This parameter can be a combination of the following values:

  879.   *         @arg @ref LL_EXTI_LINE_0

  880.   *         @arg @ref LL_EXTI_LINE_1

  881.   *         @arg @ref LL_EXTI_LINE_2

  882.   *         @arg @ref LL_EXTI_LINE_3

  883.   *         @arg @ref LL_EXTI_LINE_4

  884.   *         @arg @ref LL_EXTI_LINE_5

  885.   *         @arg @ref LL_EXTI_LINE_6

  886.   *         @arg @ref LL_EXTI_LINE_7

  887.   *         @arg @ref LL_EXTI_LINE_8

  888.   *         @arg @ref LL_EXTI_LINE_9

  889.   *         @arg @ref LL_EXTI_LINE_10

  890.   *         @arg @ref LL_EXTI_LINE_11

  891.   *         @arg @ref LL_EXTI_LINE_12

  892.   *         @arg @ref LL_EXTI_LINE_13

  893.   *         @arg @ref LL_EXTI_LINE_14

  894.   *         @arg @ref LL_EXTI_LINE_15

  895.   *         @arg @ref LL_EXTI_LINE_16

  896.   *         @arg @ref LL_EXTI_LINE_18

  897.   *         @arg @ref LL_EXTI_LINE_19

  898.   *         @arg @ref LL_EXTI_LINE_20

  899.   *         @arg @ref LL_EXTI_LINE_21

  900.   *         @arg @ref LL_EXTI_LINE_22

  901.   *         @arg @ref LL_EXTI_LINE_29

  902.   *         @arg @ref LL_EXTI_LINE_30

  903.   *         @arg @ref LL_EXTI_LINE_31

  904.   * @note   Please check each device line mapping for EXTI Line availability

  905.   * @retval State of bit (1 or 0).

  906.   */

  907. __STATIC_INLINE uint32_t LL_EXTI_IsActiveFlag_0_31(uint32_t ExtiLine)

  908. {

  909.   return (READ_BIT(EXTI->PR, ExtiLine) == (ExtiLine));

  910. }

  911. 

  912. 

  913. /**

  914.   * @brief  Read ExtLine Combination Flag for Lines in range 0 to 31

  915.   * @note This bit is set when the selected edge event arrives on the interrupt

  916.   *       line. This bit is cleared by writing a 1 to the bit.

  917.   * @rmtoll PR          PIFx           LL_EXTI_ReadFlag_0_31

  918.   * @param  ExtiLine This parameter can be a combination of the following values:

  919.   *         @arg @ref LL_EXTI_LINE_0

  920.   *         @arg @ref LL_EXTI_LINE_1

  921.   *         @arg @ref LL_EXTI_LINE_2

  922.   *         @arg @ref LL_EXTI_LINE_3

  923.   *         @arg @ref LL_EXTI_LINE_4

  924.   *         @arg @ref LL_EXTI_LINE_5

  925.   *         @arg @ref LL_EXTI_LINE_6

  926.   *         @arg @ref LL_EXTI_LINE_7

  927.   *         @arg @ref LL_EXTI_LINE_8

  928.   *         @arg @ref LL_EXTI_LINE_9

  929.   *         @arg @ref LL_EXTI_LINE_10

  930.   *         @arg @ref LL_EXTI_LINE_11

  931.   *         @arg @ref LL_EXTI_LINE_12

  932.   *         @arg @ref LL_EXTI_LINE_13

  933.   *         @arg @ref LL_EXTI_LINE_14

  934.   *         @arg @ref LL_EXTI_LINE_15

  935.   *         @arg @ref LL_EXTI_LINE_16

  936.   *         @arg @ref LL_EXTI_LINE_18

  937.   *         @arg @ref LL_EXTI_LINE_19

  938.   *         @arg @ref LL_EXTI_LINE_20

  939.   *         @arg @ref LL_EXTI_LINE_21

  940.   *         @arg @ref LL_EXTI_LINE_22

  941.   *         @arg @ref LL_EXTI_LINE_29

  942.   *         @arg @ref LL_EXTI_LINE_30

  943.   *         @arg @ref LL_EXTI_LINE_31

  944.   * @note   Please check each device line mapping for EXTI Line availability

  945.   * @retval @note This bit is set when the selected edge event arrives on the interrupt

  946.   */

  947. __STATIC_INLINE uint32_t LL_EXTI_ReadFlag_0_31(uint32_t ExtiLine)

  948. {

  949.   return (uint32_t)(READ_BIT(EXTI->PR, ExtiLine));

  950. }

  951. 

  952. 

  953. /**

  954.   * @brief  Clear ExtLine Flags  for Lines in range 0 to 31

  955.   * @note This bit is set when the selected edge event arrives on the interrupt

  956.   *       line. This bit is cleared by writing a 1 to the bit.

  957.   * @rmtoll PR          PIFx           LL_EXTI_ClearFlag_0_31

  958.   * @param  ExtiLine This parameter can be a combination of the following values:

  959.   *         @arg @ref LL_EXTI_LINE_0

  960.   *         @arg @ref LL_EXTI_LINE_1

  961.   *         @arg @ref LL_EXTI_LINE_2

  962.   *         @arg @ref LL_EXTI_LINE_3

  963.   *         @arg @ref LL_EXTI_LINE_4

  964.   *         @arg @ref LL_EXTI_LINE_5

  965.   *         @arg @ref LL_EXTI_LINE_6

  966.   *         @arg @ref LL_EXTI_LINE_7

  967.   *         @arg @ref LL_EXTI_LINE_8

  968.   *         @arg @ref LL_EXTI_LINE_9

  969.   *         @arg @ref LL_EXTI_LINE_10

  970.   *         @arg @ref LL_EXTI_LINE_11

  971.   *         @arg @ref LL_EXTI_LINE_12

  972.   *         @arg @ref LL_EXTI_LINE_13

  973.   *         @arg @ref LL_EXTI_LINE_14

  974.   *         @arg @ref LL_EXTI_LINE_15

  975.   *         @arg @ref LL_EXTI_LINE_16

  976.   *         @arg @ref LL_EXTI_LINE_18

  977.   *         @arg @ref LL_EXTI_LINE_19

  978.   *         @arg @ref LL_EXTI_LINE_20

  979.   *         @arg @ref LL_EXTI_LINE_21

  980.   *         @arg @ref LL_EXTI_LINE_22

  981.   *         @arg @ref LL_EXTI_LINE_29

  982.   *         @arg @ref LL_EXTI_LINE_30

  983.   *         @arg @ref LL_EXTI_LINE_31

  984.   * @note   Please check each device line mapping for EXTI Line availability

  985.   * @retval None

  986.   */

  987. __STATIC_INLINE void LL_EXTI_ClearFlag_0_31(uint32_t ExtiLine)

  988. {

  989.   WRITE_REG(EXTI->PR, ExtiLine);

  990. }

  991. 

  992. 

  993. /**

  994.   * @}

  995.   */

  996. 

  997. #if defined(USE_FULL_LL_DRIVER)

  998. /** @defgroup EXTI_LL_EF_Init Initialization and de-initialization functions

  999.   * @{

  1000.   */

  1001. 

  1002. uint32_t LL_EXTI_Init(LL_EXTI_InitTypeDef *EXTI_InitStruct);

  1003. uint32_t LL_EXTI_DeInit(void);

  1004. void LL_EXTI_StructInit(LL_EXTI_InitTypeDef *EXTI_InitStruct);

  1005. 

  1006. 

  1007. /**

  1008.   * @}

  1009.   */

  1010. #endif /* USE_FULL_LL_DRIVER */

  1011. 

  1012. /**

  1013.   * @}

  1014.   */

  1015. 

  1016. /**

  1017.   * @}

  1018.   */

  1019. 

  1020. #endif /* EXTI */

  1021. 

  1022. /**

  1023.   * @}

  1024.   */

  1025. 

  1026. #ifdef __cplusplus

  1027. }

  1028. #endif

  1029. 

  1030. #endif /* __STM32F0xx_LL_EXTI_H */

  1031. 

  1032. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/