You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
140 lines
4.5 KiB
140 lines
4.5 KiB
/*
|
|
* Copyright (c) 2006-2021, 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 <rtthread.h>
|
|
#include <rtdevice.h>
|
|
|
|
#include "board.h"
|
|
#include "interrupt.h"
|
|
|
|
struct gpio_irq_def
|
|
{
|
|
void *irq_arg[32];
|
|
void (*irq_cb[32])(void *param);
|
|
rt_uint8_t irq_type[32];
|
|
rt_uint8_t state[32];
|
|
};
|
|
|
|
#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)
|
|
#define GPIO_PUP_PDN_CNTRL_REG0(BASE) HWREG32(BASE + 0xE4)
|
|
#define GPIO_PUP_PDN_CNTRL_REG1(BASE) HWREG32(BASE + 0xE8)
|
|
#define GPIO_PUP_PDN_CNTRL_REG2(BASE) HWREG32(BASE + 0xEC)
|
|
#define GPIO_PUP_PDN_CNTRL_REG3(BASE) HWREG32(BASE + 0xF0)
|
|
|
|
typedef enum {
|
|
GPIO_PIN_0,
|
|
GPIO_PIN_1,
|
|
GPIO_PIN_2,
|
|
GPIO_PIN_3,
|
|
GPIO_PIN_4,
|
|
GPIO_PIN_5,
|
|
GPIO_PIN_6,
|
|
GPIO_PIN_7,
|
|
GPIO_PIN_8,
|
|
GPIO_PIN_9,
|
|
GPIO_PIN_10,
|
|
GPIO_PIN_11,
|
|
GPIO_PIN_12,
|
|
GPIO_PIN_13,
|
|
GPIO_PIN_14,
|
|
GPIO_PIN_15,
|
|
GPIO_PIN_16,
|
|
GPIO_PIN_17,
|
|
GPIO_PIN_18,
|
|
GPIO_PIN_19,
|
|
GPIO_PIN_20,
|
|
GPIO_PIN_21,
|
|
GPIO_PIN_22,
|
|
GPIO_PIN_23,
|
|
GPIO_PIN_24,
|
|
GPIO_PIN_25,
|
|
GPIO_PIN_26,
|
|
GPIO_PIN_27,
|
|
GPIO_PIN_28,
|
|
GPIO_PIN_29,
|
|
GPIO_PIN_30,
|
|
GPIO_PIN_31,
|
|
GPIO_PIN_32,
|
|
GPIO_PIN_33,
|
|
GPIO_PIN_34,
|
|
GPIO_PIN_35,
|
|
GPIO_PIN_36,
|
|
GPIO_PIN_37,
|
|
GPIO_PIN_38,
|
|
GPIO_PIN_39,
|
|
GPIO_PIN_40,
|
|
} GPIO_PIN;
|
|
|
|
typedef enum {
|
|
INPUT = 0b000,
|
|
OUTPUT = 0b001,
|
|
ALT0 = 0b100,
|
|
ALT1 = 0b101,
|
|
ALT2 = 0b110,
|
|
ALT3 = 0b111,
|
|
ALT4 = 0b011,
|
|
ALT5 = 0b010
|
|
} GPIO_FUNC;
|
|
|
|
typedef enum {
|
|
RASPI_NO_RESISTOR = 0x00,
|
|
RASPI_PULL_UP = 0x01,
|
|
RASPI_PULL_DOWN = 0x10
|
|
} GPIO_PUPD_FUNC;
|
|
|
|
void prev_raspi_pin_mode(GPIO_PIN pin, GPIO_FUNC mode);
|
|
void prev_raspi_pin_write(GPIO_PIN pin, int pin_value);
|
|
int rt_hw_gpio_init(void);
|
|
|
|
#endif /* __DRV_GPIO_H__ */
|
|
|