1 /***************************************************************************** 2 * Copyright (c) 2022, 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 n32l40x_exti.h 30 * @author Nations 31 * @version v1.2.0 32 * 33 * @copyright Copyright (c) 2022, Nations Technologies Inc. All rights reserved. 34 */ 35 #ifndef __N32L40X_EXTI_H__ 36 #define __N32L40X_EXTI_H__ 37 38 #ifdef __cplusplus 39 extern "C" { 40 #endif 41 42 #include "n32l40x.h" 43 44 /** @addtogroup n32l40x_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 USB Device/USB OTG FS Wakeup from suspend event */ 131 #define EXTI_LINE18 ((uint32_t)0x40000) /*!< External interrupt line 18 Connected to the RTC Alarm event */ 132 #define EXTI_LINE19 ((uint32_t)0x80000) /*!< External interrupt line 19 Connected to the RTC Time stamp 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 COMP1 Global interrupt */ 135 #define EXTI_LINE22 ((uint32_t)0x400000) /*!< External interrupt line 22 Connected to the COMP2 Global interrupt */ 136 #define EXTI_LINE23 ((uint32_t)0x800000) /*!< External interrupt line 23 Connected to the LPUART Global interrupt */ 137 #define EXTI_LINE24 ((uint32_t)0x1000000) /*!< External interrupt line 24 Connected to the LPTIM Global interrupt */ 138 #define EXTI_LINE25 ((uint32_t)0x2000000) /*!< External interrupt line 25 Connected to the TSC Global interrupt */ 139 #define EXTI_LINE26 ((uint32_t)0x4000000) /*!< External interrupt line 26 Connected to the LCD Global interrupt */ 140 141 142 143 144 145 146 147 #define IS_EXTI_LINE(LINE) ((((LINE) & (uint32_t)0xF0000000) == 0x00) && ((LINE) != (uint16_t)0x00)) 148 #define IS_GET_EXTI_LINE(LINE) \ 149 (((LINE) == EXTI_LINE0) || ((LINE) == EXTI_LINE1) || ((LINE) == EXTI_LINE2) || ((LINE) == EXTI_LINE3) \ 150 || ((LINE) == EXTI_LINE4) || ((LINE) == EXTI_LINE5) || ((LINE) == EXTI_LINE6) || ((LINE) == EXTI_LINE7) \ 151 || ((LINE) == EXTI_LINE8) || ((LINE) == EXTI_LINE9) || ((LINE) == EXTI_LINE10) || ((LINE) == EXTI_LINE11) \ 152 || ((LINE) == EXTI_LINE12) || ((LINE) == EXTI_LINE13) || ((LINE) == EXTI_LINE14) || ((LINE) == EXTI_LINE15) \ 153 || ((LINE) == EXTI_LINE16) || ((LINE) == EXTI_LINE17) || ((LINE) == EXTI_LINE18) || ((LINE) == EXTI_LINE19) \ 154 || ((LINE) == EXTI_LINE20) || ((LINE) == EXTI_LINE21) || ((LINE) == EXTI_LINE22) || ((LINE) == EXTI_LINE23) \ 155 || ((LINE) == EXTI_LINE24) || ((LINE) == EXTI_LINE25) || ((LINE) == EXTI_LINE26)) 156 157 /** 158 * @} 159 */ 160 161 /** @addtogroup EXTI_TSSEL_Line 162 * @{ 163 */ 164 #define EXTI_TSSEL_LINE_MASK ((uint32_t)0x00000) 165 #define EXTI_TSSEL_LINE0 ((uint32_t)0x00000) /*!< External interrupt line 0 */ 166 #define EXTI_TSSEL_LINE1 ((uint32_t)0x00001) /*!< External interrupt line 1 */ 167 #define EXTI_TSSEL_LINE2 ((uint32_t)0x00002) /*!< External interrupt line 2 */ 168 #define EXTI_TSSEL_LINE3 ((uint32_t)0x00003) /*!< External interrupt line 3 */ 169 #define EXTI_TSSEL_LINE4 ((uint32_t)0x00004) /*!< External interrupt line 4 */ 170 #define EXTI_TSSEL_LINE5 ((uint32_t)0x00005) /*!< External interrupt line 5 */ 171 #define EXTI_TSSEL_LINE6 ((uint32_t)0x00006) /*!< External interrupt line 6 */ 172 #define EXTI_TSSEL_LINE7 ((uint32_t)0x00007) /*!< External interrupt line 7 */ 173 #define EXTI_TSSEL_LINE8 ((uint32_t)0x00008) /*!< External interrupt line 8 */ 174 #define EXTI_TSSEL_LINE9 ((uint32_t)0x00009) /*!< External interrupt line 9 */ 175 #define EXTI_TSSEL_LINE10 ((uint32_t)0x0000A) /*!< External interrupt line 10 */ 176 #define EXTI_TSSEL_LINE11 ((uint32_t)0x0000B) /*!< External interrupt line 11 */ 177 #define EXTI_TSSEL_LINE12 ((uint32_t)0x0000C) /*!< External interrupt line 12 */ 178 #define EXTI_TSSEL_LINE13 ((uint32_t)0x0000D) /*!< External interrupt line 13 */ 179 #define EXTI_TSSEL_LINE14 ((uint32_t)0x0000E) /*!< External interrupt line 14 */ 180 #define EXTI_TSSEL_LINE15 ((uint32_t)0x0000F) /*!< External interrupt line 15 */ 181 182 #define IS_EXTI_TSSEL_LINE(LINE) \ 183 (((LINE) == EXTI_TSSEL_LINE0) || ((LINE) == EXTI_TSSEL_LINE1) || ((LINE) == EXTI_TSSEL_LINE2) \ 184 || ((LINE) == EXTI_TSSEL_LINE3) || ((LINE) == EXTI_TSSEL_LINE4) || ((LINE) == EXTI_TSSEL_LINE5) \ 185 || ((LINE) == EXTI_TSSEL_LINE6) || ((LINE) == EXTI_TSSEL_LINE7) || ((LINE) == EXTI_TSSEL_LINE8) \ 186 || ((LINE) == EXTI_TSSEL_LINE9) || ((LINE) == EXTI_TSSEL_LINE10) || ((LINE) == EXTI_TSSEL_LINE11) \ 187 || ((LINE) == EXTI_TSSEL_LINE12) || ((LINE) == EXTI_TSSEL_LINE13) || ((LINE) == EXTI_TSSEL_LINE14) \ 188 || ((LINE) == EXTI_TSSEL_LINE15)) 189 /** 190 * @} 191 */ 192 193 /** 194 * @} 195 */ 196 197 /** @addtogroup EXTI_Exported_Macros 198 * @{ 199 */ 200 201 /** 202 * @} 203 */ 204 205 /** @addtogroup EXTI_Exported_Functions 206 * @{ 207 */ 208 209 void EXTI_DeInit(void); 210 void EXTI_InitPeripheral(EXTI_InitType* EXTI_InitStruct); 211 void EXTI_InitStruct(EXTI_InitType* EXTI_InitStruct); 212 void EXTI_TriggerSWInt(uint32_t EXTI_Line); 213 FlagStatus EXTI_GetStatusFlag(uint32_t EXTI_Line); 214 void EXTI_ClrStatusFlag(uint32_t EXTI_Line); 215 INTStatus EXTI_GetITStatus(uint32_t EXTI_Line); 216 void EXTI_ClrITPendBit(uint32_t EXTI_Line); 217 void EXTI_RTCTimeStampSel(uint32_t EXTI_TSSEL_Line); 218 219 #ifdef __cplusplus 220 } 221 #endif 222 223 #endif /* __N32L40X_EXTI_H__ */ 224 /** 225 * @} 226 */ 227 228 /** 229 * @} 230 */ 231 232 /** 233 * @} 234 */ 235