lib/main/AT32F43x/Drivers/AT32F43x_StdPeriph_Driver/inc/at32f435_437_exint.h

   1 /**
   2   **************************************************************************
   3   * @file     at32f435_437_exint.h
   4   * @version  v2.1.0
   5   * @date     2022-08-16
   6   * @brief    at32f435_437 exint header file
   7   **************************************************************************
   8   *                       Copyright notice & Disclaimer
   9   *
  10   * The software Board Support Package (BSP) that is made available to
  11   * download from Artery official website is the copyrighted work of Artery.
  12   * Artery authorizes customers to use, copy, and distribute the BSP
  13   * software and its related documentation for the purpose of design and
  14   * development in conjunction with Artery microcontrollers. Use of the
  15   * software is governed by this copyright notice and the following disclaimer.
  16   *
  17   * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
  18   * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
  19   * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
  20   * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
  21   * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
  22   * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
  23   *
  24   **************************************************************************
  25   */
  26
  27 /* Define to prevent recursive inclusion -------------------------------------*/
  28 #ifndef __AT32F435_437_EXINT_H
  29 #define __AT32F435_437_EXINT_H
  30
  31 #ifdef __cplusplus
  32 extern "C" {
  33 #endif
  34
  35
  36 /* Includes ------------------------------------------------------------------*/
  37 #include "at32f435_437.h"
  38
  39 /** @addtogroup AT32F435_437_periph_driver
  40   * @{
  41   */
  42
  43 /** @addtogroup EXINT
  44   * @{
  45   */
  46
  47 /** @defgroup EXINT_lines
  48   * @{
  49   */
  50
  51 #define EXINT_LINE_NONE                  ((uint32_t)0x000000)
  52 #define EXINT_LINE_0                     ((uint32_t)0x000001) /*!< external interrupt line 0 */
  53 #define EXINT_LINE_1                     ((uint32_t)0x000002) /*!< external interrupt line 1 */
  54 #define EXINT_LINE_2                     ((uint32_t)0x000004) /*!< external interrupt line 2 */
  55 #define EXINT_LINE_3                     ((uint32_t)0x000008) /*!< external interrupt line 3 */
  56 #define EXINT_LINE_4                     ((uint32_t)0x000010) /*!< external interrupt line 4 */
  57 #define EXINT_LINE_5                     ((uint32_t)0x000020) /*!< external interrupt line 5 */
  58 #define EXINT_LINE_6                     ((uint32_t)0x000040) /*!< external interrupt line 6 */
  59 #define EXINT_LINE_7                     ((uint32_t)0x000080) /*!< external interrupt line 7 */
  60 #define EXINT_LINE_8                     ((uint32_t)0x000100) /*!< external interrupt line 8 */
  61 #define EXINT_LINE_9                     ((uint32_t)0x000200) /*!< external interrupt line 9 */
  62 #define EXINT_LINE_10                    ((uint32_t)0x000400) /*!< external interrupt line 10 */
  63 #define EXINT_LINE_11                    ((uint32_t)0x000800) /*!< external interrupt line 11 */
  64 #define EXINT_LINE_12                    ((uint32_t)0x001000) /*!< external interrupt line 12 */
  65 #define EXINT_LINE_13                    ((uint32_t)0x002000) /*!< external interrupt line 13 */
  66 #define EXINT_LINE_14                    ((uint32_t)0x004000) /*!< external interrupt line 14 */
  67 #define EXINT_LINE_15                    ((uint32_t)0x008000) /*!< external interrupt line 15 */
  68 #define EXINT_LINE_16                    ((uint32_t)0x010000) /*!< external interrupt line 16 */
  69 #define EXINT_LINE_17                    ((uint32_t)0x020000) /*!< external interrupt line 17 */
  70 #define EXINT_LINE_18                    ((uint32_t)0x040000) /*!< external interrupt line 18 */
  71 #define EXINT_LINE_19                    ((uint32_t)0x080000) /*!< external interrupt line 19 */
  72 #define EXINT_LINE_20                    ((uint32_t)0x100000) /*!< external interrupt line 20 */
  73 #define EXINT_LINE_21                    ((uint32_t)0x200000) /*!< external interrupt line 21 */
  74 #define EXINT_LINE_22                    ((uint32_t)0x400000) /*!< external interrupt line 22 */
  75
  76 /**
  77   * @}
  78   */
  79
  80 /** @defgroup EXINT_exported_types
  81   * @{
  82   */
  83
  84 /**
  85   * @brief exint line mode type
  86   */
  87 typedef enum
  88 {
  89   EXINT_LINE_INTERRUPUT                  = 0x00, /*!< external interrupt line interrupt mode */
  90   EXINT_LINE_EVENT                       = 0x01  /*!< external interrupt line event mode */
  91 } exint_line_mode_type;
  92
  93 /**
  94   * @brief exint polarity configuration type
  95   */
  96 typedef enum
  97 {
  98   EXINT_TRIGGER_RISING_EDGE              = 0x00, /*!< external interrupt line rising trigger mode */
  99   EXINT_TRIGGER_FALLING_EDGE             = 0x01, /*!< external interrupt line falling trigger mode */
 100   EXINT_TRIGGER_BOTH_EDGE                = 0x02  /*!< external interrupt line both rising and falling trigger mode */
 101 } exint_polarity_config_type;
 102
 103 /**
 104   * @brief exint init type
 105   */
 106 typedef struct
 107 {
 108   exint_line_mode_type                   line_mode;     /*!< choose mode event or interrupt mode */
 109   uint32_t                               line_select;   /*!< select the exint line, availiable for single line or multiple lines */
 110   exint_polarity_config_type             line_polarity; /*!< select the tregger polarity, with rising edge, falling edge or both edge */
 111   confirm_state                          line_enable;   /*!< enable or disable exint */
 112 } exint_init_type;
 113
 114 /**
 115   * @brief type define exint register all
 116   */
 117 typedef struct
 118 {
 119
 120   /**
 121     * @brief exint inten register, offset:0x00
 122     */
 123   union
 124   {
 125     __IO uint32_t inten;
 126     struct
 127     {
 128       __IO uint32_t intenx               : 23;/* [22:0] */
 129       __IO uint32_t reserved1            : 9; /* [31:23] */
 130     } inten_bit;
 131   };
 132
 133   /**
 134     * @brief exint evten register, offset:0x04
 135     */
 136   union
 137   {
 138     __IO uint32_t evten;
 139     struct
 140     {
 141       __IO uint32_t evtenx               : 23;/* [22:0] */
 142       __IO uint32_t reserved1            : 9; /* [31:23] */
 143     } evten_bit;
 144   };
 145
 146   /**
 147     * @brief exint polcfg1 register, offset:0x08
 148     */
 149   union
 150   {
 151     __IO uint32_t polcfg1;
 152     struct
 153     {
 154       __IO uint32_t rpx                  : 23;/* [22:0] */
 155       __IO uint32_t reserved1            : 9; /* [31:23] */
 156     } polcfg1_bit;
 157   };
 158
 159   /**
 160     * @brief exint polcfg2 register, offset:0x0C
 161     */
 162   union
 163   {
 164     __IO uint32_t polcfg2;
 165     struct
 166     {
 167       __IO uint32_t fpx                  : 23;/* [22:0] */
 168       __IO uint32_t reserved1            : 9; /* [31:23] */
 169     } polcfg2_bit;
 170   };
 171
 172   /**
 173     * @brief exint swtrg register, offset:0x10
 174     */
 175   union
 176   {
 177     __IO uint32_t swtrg;
 178     struct
 179     {
 180       __IO uint32_t swtx                 : 23;/* [22:0] */
 181       __IO uint32_t reserved1            : 9; /* [31:23] */
 182     } swtrg_bit;
 183   };
 184
 185   /**
 186     * @brief exint intsts register, offset:0x14
 187     */
 188   union
 189   {
 190     __IO uint32_t intsts;
 191     struct
 192     {
 193       __IO uint32_t linex                : 23;/* [22:0] */
 194       __IO uint32_t reserved1            : 9; /* [31:23] */
 195     } intsts_bit;
 196   };
 197 } exint_type;
 198
 199 /**
 200   * @}
 201   */
 202
 203 #define EXINT                             ((exint_type *) EXINT_BASE)
 204
 205 /** @defgroup EXINT_exported_functions
 206   * @{
 207   */
 208
 209 void exint_reset(void);
 210 void exint_default_para_init(exint_init_type *exint_struct);
 211 void exint_init(exint_init_type *exint_struct);
 212 void exint_flag_clear(uint32_t exint_line);
 213 flag_status exint_flag_get(uint32_t exint_line);
 214 void exint_software_interrupt_event_generate(uint32_t exint_line);
 215 void exint_interrupt_enable(uint32_t exint_line, confirm_state new_state);
 216 void exint_event_enable(uint32_t exint_line, confirm_state new_state);
 217
 218 /**
 219   * @}
 220   */
 221
 222 /**
 223   * @}
 224   */
 225
 226 /**
 227   * @}
 228   */
 229
 230 #ifdef __cplusplus
 231 }
 232 #endif
 233
 234 #endif