107 lines
3.1 KiB
C
107 lines
3.1 KiB
C
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/**
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* @copyright 2022 indie Semiconductor
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*
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* This file is proprietary to indie Semiconductor.
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* All rights reserved. Reproduction or distribution, in whole
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* or in part, is forbidden except by express written permission
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* of indie Semiconductor.
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*
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* @file gpio_sfr.h
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*/
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#ifndef GPIO_SFR_H__
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#define GPIO_SFR_H__
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#include <stdint.h>
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/* ------- Start of section using anonymous unions and disabling warnings ------- */
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#if defined (__CC_ARM)
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#pragma push
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#pragma anon_unions
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#elif defined (__ICCARM__)
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#pragma language=extended
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#elif defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wc11-extensions"
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#pragma clang diagnostic ignored "-Wreserved-id-macro"
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#elif defined (__GNUC__)
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/* anonymous unions are enabled by default */
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#elif defined (__TMS470__)
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/* anonymous unions are enabled by default */
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#elif defined (__TASKING__)
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#pragma warning 586
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#elif defined (__CSMC__)
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/* anonymous unions are enabled by default */
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#else
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#warning Not supported compiler type
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#endif
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/**
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* @brief A structure to represent Special Function Registers for GPIO.
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*/
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typedef struct {
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uint8_t DATA : 8; /*!< Port A data */
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uint8_t : 8; /* (reserved) */
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uint8_t DATASET : 8;
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uint8_t DATACLR : 8;
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}GpioSet_t;
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typedef struct {
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uint8_t DIR : 1; /*!< GPIO PIN output enable */
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uint8_t IE : 1; /*!< GPIO PIN interrupt mask */
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uint8_t EDGE : 2; /* 00: disable, 01: rising, 10: falling, 11: both */
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uint8_t CLR : 1; /*!< GPIO PIN interrupt clear */
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uint8_t ACTDET : 1; /*!< GPIO PIN activity interrupt */
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uint8_t ACTDETRE : 1; /*!< GPIO PIN activity rise status */
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uint8_t ACTDETFE : 1; /*!< GPIO PIN activity fall status */
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} GPIO_Cfg_t; /* +0x1000 */
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typedef struct {
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GpioSet_t GPIO_SET[3];
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GPIO_Cfg_t GPIOA[8];
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GPIO_Cfg_t GPIOB[8];
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GPIO_Cfg_t GPIOC[8];
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union {
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struct {
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uint8_t GPAENA : 1;
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uint8_t GPBENA : 1;
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uint8_t GPCENA : 1;
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uint8_t : 5; /* (reserved) */
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uint32_t : 24; /* (reserved) */
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};
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uint32_t WORD;
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} GPENA; /* +0x03C */
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} GPIO_SFRS_t;
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/* -------- End of section using anonymous unions and disabling warnings -------- */
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#if defined (__CC_ARM)
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#pragma pop
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#elif defined (__ICCARM__)
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/* leave anonymous unions enabled */
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#elif (__ARMCC_VERSION >= 6010050)
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#pragma clang diagnostic pop
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#elif defined (__GNUC__)
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/* anonymous unions are enabled by default */
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#elif defined (__TMS470__)
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/* anonymous unions are enabled by default */
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#elif defined (__TASKING__)
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#pragma warning restore
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#elif defined (__CSMC__)
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/* anonymous unions are enabled by default */
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#else
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#warning Not supported compiler type
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#endif
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/**
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* @brief The starting address of GPIO SFRS.
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*/
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#define GPIO_SFRS ((__IO GPIO_SFRS_t *)0x40004400)
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#endif /* end of __GPIO_SFR_H__ section */
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