/* * Copyright (c) 2006-2020, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2020-04-16 bigmagic first version */ #ifndef __DRV_GPIO_H__ #define __DRV_GPIO_H__ #include #include #include "board.h" #include "interrupt.h" #define GPIO_REG_GPFSEL0(BASE) HWREG32(BASE + 0x00) #define GPIO_REG_GPFSEL1(BASE) HWREG32(BASE + 0x04) #define GPIO_REG_GPFSEL2(BASE) HWREG32(BASE + 0x08) #define GPIO_REG_GPFSEL3(BASE) HWREG32(BASE + 0x0C) #define GPIO_REG_GPFSEL4(BASE) HWREG32(BASE + 0x10) #define GPIO_REG_GPFSEL5(BASE) HWREG32(BASE + 0x14) #define GPIO_REG_REV0(BASE) HWREG32(BASE + 0x18) #define GPIO_REG_GPSET0(BASE) HWREG32(BASE + 0x1C) #define GPIO_REG_GPSET1(BASE) HWREG32(BASE + 0x20) #define GPIO_REG_REV1(BASE) HWREG32(BASE + 0x24) #define GPIO_REG_GPCLR0(BASE) HWREG32(BASE + 0x28) #define GPIO_REG_GPCLR1(BASE) HWREG32(BASE + 0x2C) #define GPIO_REG_REV2(BASE) HWREG32(BASE + 0x30) #define GPIO_REG_GPLEV0(BASE) HWREG32(BASE + 0x34) #define GPIO_REG_GPLEV1(BASE) HWREG32(BASE + 0x38) #define GPIO_REG_REV3(BASE) HWREG32(BASE + 0x3C) #define GPIO_REG_GPEDS0(BASE) HWREG32(BASE + 0x40) #define GPIO_REG_GPEDS1(BASE) HWREG32(BASE + 0x44) #define GPIO_REG_REV4(BASE) HWREG32(BASE + 0x48) #define GPIO_REG_GPREN0(BASE) HWREG32(BASE + 0x4C) #define GPIO_REG_GPREN1(BASE) HWREG32(BASE + 0x50) #define GPIO_REG_REV5(BASE) HWREG32(BASE + 0x54) #define GPIO_REG_GPFEN0(BASE) HWREG32(BASE + 0x58) #define GPIO_REG_GPFEN1(BASE) HWREG32(BASE + 0x5C) #define GPIO_REG_REV6(BASE) HWREG32(BASE + 0x60) #define GPIO_REG_GPHEN0(BASE) HWREG32(BASE + 0x64) #define GPIO_REG_GPHEN1(BASE) HWREG32(BASE + 0x68) #define GPIO_REG_REV7(BASE) HWREG32(BASE + 0x6C) #define GPIO_REG_GPLEN0(BASE) HWREG32(BASE + 0x70) #define GPIO_REG_GPLEN1(BASE) HWREG32(BASE + 0x74) #define GPIO_REG_REV8(BASE) HWREG32(BASE + 0x78) #define GPIO_REG_GPAREN0(BASE) HWREG32(BASE + 0x7C) #define GPIO_REG_GPAREN1(BASE) HWREG32(BASE + 0x80) #define GPIO_REG_REV11(BASE) HWREG32(BASE + 0x84) #define GPIO_REG_GPAFEN0(BASE) HWREG32(BASE + 0x88) #define GPIO_REG_GPAFEN1(BASE) HWREG32(BASE + 0x8C) #define GPIO_REG_REV10(BASE) HWREG32(BASE + 0x90) #define GPIO_REG_GPPUD(BASE) HWREG32(BASE + 0x94) #define GPIO_REG_GPPUDCLK0(BASE) HWREG32(BASE + 0x98) #define GPIO_REG_GPPUDCLK1(BASE) HWREG32(BASE + 0x9C) #define GPIO_REG_REV9(BASE) HWREG32(BASE + 0xA0) #define GPIO_REG_TEST(BASE) HWREG32(BASE + 0xA4) typedef enum { INPUT = 0b000, OUTPUT = 0b001, ALT0 = 0b100, ALT1 = 0b101, ALT2 = 0b110, ALT3 = 0b111, ALT4 = 0b011, ALT5 = 0b010 } GPIO_FUNC; int rt_hw_gpio_init(void); #endif /* __DRV_GPIO_H__ */