1 /***************************************************************************** 2 * Copyright (c) 2019, Nations Technologies Inc. 3 * 4 * All rights reserved. 5 * **************************************************************************** 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions are met: 9 * 10 * - Redistributions of source code must retain the above copyright notice, 11 * this list of conditions and the disclaimer below. 12 * 13 * Nations' name may not be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY NATIONS "AS IS" AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE 19 * DISCLAIMED. IN NO EVENT SHALL NATIONS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 21 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 22 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 23 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 24 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 25 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 * ****************************************************************************/ 27 28 /** 29 * @file n32g4fr_exti.h 30 * @author Nations 31 * @version v1.0.0 32 * 33 * @copyright Copyright (c) 2019, Nations Technologies Inc. All rights reserved. 34 */ 35 #ifndef __N32G4FR_EXTI_H__ 36 #define __N32G4FR_EXTI_H__ 37 38 #ifdef __cplusplus 39 extern "C" { 40 #endif 41 42 #include "n32g4fr.h" 43 44 /** @addtogroup N32G4FR_StdPeriph_Driver 45 * @{ 46 */ 47 48 /** @addtogroup EXTI 49 * @{ 50 */ 51 52 /** @addtogroup EXTI_Exported_Types 53 * @{ 54 */ 55 56 /** 57 * @brief EXTI mode enumeration 58 */ 59 60 typedef enum 61 { 62 EXTI_Mode_Interrupt = 0x00, 63 EXTI_Mode_Event = 0x04 64 } EXTI_ModeType; 65 66 #define IS_EXTI_MODE(MODE) (((MODE) == EXTI_Mode_Interrupt) || ((MODE) == EXTI_Mode_Event)) 67 68 /** 69 * @brief EXTI Trigger enumeration 70 */ 71 72 typedef enum 73 { 74 EXTI_Trigger_Rising = 0x08, 75 EXTI_Trigger_Falling = 0x0C, 76 EXTI_Trigger_Rising_Falling = 0x10 77 } EXTI_TriggerType; 78 79 #define IS_EXTI_TRIGGER(TRIGGER) \ 80 (((TRIGGER) == EXTI_Trigger_Rising) || ((TRIGGER) == EXTI_Trigger_Falling) \ 81 || ((TRIGGER) == EXTI_Trigger_Rising_Falling)) 82 /** 83 * @brief EXTI Init Structure definition 84 */ 85 86 typedef struct 87 { 88 uint32_t EXTI_Line; /*!< Specifies the EXTI lines to be enabled or disabled. 89 This parameter can be any combination of @ref EXTI_Lines */ 90 91 EXTI_ModeType EXTI_Mode; /*!< Specifies the mode for the EXTI lines. 92 This parameter can be a value of @ref EXTI_ModeType */ 93 94 EXTI_TriggerType EXTI_Trigger; /*!< Specifies the trigger signal active edge for the EXTI lines. 95 This parameter can be a value of @ref EXTI_ModeType */ 96 97 FunctionalState EXTI_LineCmd; /*!< Specifies the new state of the selected EXTI lines. 98 This parameter can be set either to ENABLE or DISABLE */ 99 } EXTI_InitType; 100 101 /** 102 * @} 103 */ 104 105 /** @addtogroup EXTI_Exported_Constants 106 * @{ 107 */ 108 109 /** @addtogroup EXTI_Lines 110 * @{ 111 */ 112 113 #define EXTI_LINE0 ((uint32_t)0x00001) /*!< External interrupt line 0 */ 114 #define EXTI_LINE1 ((uint32_t)0x00002) /*!< External interrupt line 1 */ 115 #define EXTI_LINE2 ((uint32_t)0x00004) /*!< External interrupt line 2 */ 116 #define EXTI_LINE3 ((uint32_t)0x00008) /*!< External interrupt line 3 */ 117 #define EXTI_LINE4 ((uint32_t)0x00010) /*!< External interrupt line 4 */ 118 #define EXTI_LINE5 ((uint32_t)0x00020) /*!< External interrupt line 5 */ 119 #define EXTI_LINE6 ((uint32_t)0x00040) /*!< External interrupt line 6 */ 120 #define EXTI_LINE7 ((uint32_t)0x00080) /*!< External interrupt line 7 */ 121 #define EXTI_LINE8 ((uint32_t)0x00100) /*!< External interrupt line 8 */ 122 #define EXTI_LINE9 ((uint32_t)0x00200) /*!< External interrupt line 9 */ 123 #define EXTI_LINE10 ((uint32_t)0x00400) /*!< External interrupt line 10 */ 124 #define EXTI_LINE11 ((uint32_t)0x00800) /*!< External interrupt line 11 */ 125 #define EXTI_LINE12 ((uint32_t)0x01000) /*!< External interrupt line 12 */ 126 #define EXTI_LINE13 ((uint32_t)0x02000) /*!< External interrupt line 13 */ 127 #define EXTI_LINE14 ((uint32_t)0x04000) /*!< External interrupt line 14 */ 128 #define EXTI_LINE15 ((uint32_t)0x08000) /*!< External interrupt line 15 */ 129 #define EXTI_LINE16 ((uint32_t)0x10000) /*!< External interrupt line 16 Connected to the PVD Output */ 130 #define EXTI_LINE17 ((uint32_t)0x20000) /*!< External interrupt line 17 Connected to the RTC Alarm event */ 131 #define EXTI_LINE18 ((uint32_t)0x40000) /*!< External interrupt line 18 Connected to the USB Device/USB OTG FS Wakeup from suspend event */ 132 #define EXTI_LINE19 ((uint32_t)0x80000) /*!< External interrupt line 19 Connected to the Ethernet Wakeup event */ 133 #define EXTI_LINE20 ((uint32_t)0x100000) /*!< External interrupt line 20 Connected to the RTC Wakeup event */ 134 #define EXTI_LINE21 ((uint32_t)0x200000) /*!< External interrupt line 21 Connected to the TSC event */ 135 136 #define IS_EXTI_LINE(LINE) ((((LINE) & (uint32_t)0xFFC00000) == 0x00) && ((LINE) != (uint16_t)0x00)) 137 #define IS_GET_EXTI_LINE(LINE) \ 138 (((LINE) == EXTI_LINE0) || ((LINE) == EXTI_LINE1) || ((LINE) == EXTI_LINE2) || ((LINE) == EXTI_LINE3) \ 139 || ((LINE) == EXTI_LINE4) || ((LINE) == EXTI_LINE5) || ((LINE) == EXTI_LINE6) || ((LINE) == EXTI_LINE7) \ 140 || ((LINE) == EXTI_LINE8) || ((LINE) == EXTI_LINE9) || ((LINE) == EXTI_LINE10) || ((LINE) == EXTI_LINE11) \ 141 || ((LINE) == EXTI_LINE12) || ((LINE) == EXTI_LINE13) || ((LINE) == EXTI_LINE14) || ((LINE) == EXTI_LINE15) \ 142 || ((LINE) == EXTI_LINE16) || ((LINE) == EXTI_LINE17) || ((LINE) == EXTI_LINE18) || ((LINE) == EXTI_LINE19) \ 143 || ((LINE) == EXTI_LINE20) || ((LINE) == EXTI_LINE21)) 144 145 /** 146 * @} 147 */ 148 149 /** @addtogroup EXTI_TSSEL_Line 150 * @{ 151 */ 152 153 154 #define IS_EXTI_TSSEL_LINE(LINE) \ 155 (((LINE) == EXTI_TSSEL_LINE0) || ((LINE) == EXTI_TSSEL_LINE1) || ((LINE) == EXTI_TSSEL_LINE2) \ 156 || ((LINE) == EXTI_TSSEL_LINE3) || ((LINE) == EXTI_TSSEL_LINE4) || ((LINE) == EXTI_TSSEL_LINE5) \ 157 || ((LINE) == EXTI_TSSEL_LINE6) || ((LINE) == EXTI_TSSEL_LINE7) || ((LINE) == EXTI_TSSEL_LINE8) \ 158 || ((LINE) == EXTI_TSSEL_LINE9) || ((LINE) == EXTI_TSSEL_LINE10) || ((LINE) == EXTI_TSSEL_LINE11) \ 159 || ((LINE) == EXTI_TSSEL_LINE12) || ((LINE) == EXTI_TSSEL_LINE13) || ((LINE) == EXTI_TSSEL_LINE14) \ 160 || ((LINE) == EXTI_TSSEL_LINE15)) 161 /** 162 * @} 163 */ 164 165 /** 166 * @} 167 */ 168 169 /** @addtogroup EXTI_Exported_Macros 170 * @{ 171 */ 172 173 /** 174 * @} 175 */ 176 177 /** @addtogroup EXTI_Exported_Functions 178 * @{ 179 */ 180 181 void EXTI_DeInit(void); 182 void EXTI_InitPeripheral(EXTI_InitType* EXTI_InitStruct); 183 void EXTI_InitStruct(EXTI_InitType* EXTI_InitStruct); 184 void EXTI_TriggerSWInt(uint32_t EXTI_Line); 185 FlagStatus EXTI_GetStatusFlag(uint32_t EXTI_Line); 186 void EXTI_ClrStatusFlag(uint32_t EXTI_Line); 187 INTStatus EXTI_GetITStatus(uint32_t EXTI_Line); 188 void EXTI_ClrITPendBit(uint32_t EXTI_Line); 189 void EXTI_RTCTimeStampSel(uint32_t EXTI_TSSEL_Line); 190 191 #ifdef __cplusplus 192 } 193 #endif 194 195 #endif /* __N32G4FR_EXTI_H__ */ 196 /** 197 * @} 198 */ 199 200 /** 201 * @} 202 */ 203 204 /** 205 * @} 206 */ 207