luckfox-pico-sdk/sysdrv/source/mcu/rt-thread/bsp/rockchip/common/drivers/gpio.c
luckfox-eng29 8f34c2760d project:build.sh: Added fastboot support; custom modifications to U-Boot and kernel implemented using patches.
project:cfg:BoardConfig_IPC: Added fastboot BoardConfig file and firmware post-scripts, distinguishing between
the BoardConfigs for Luckfox Pico Pro and Luckfox Pico Max. project:app: Added fastboot_client and rk_smart_door
for quick boot applications; updated rkipc app to adapt to the latest media library. media:samples: Added more
usage examples. media:rockit: Fixed bugs; removed support for retrieving data frames from VPSS. media:isp:
Updated rkaiq library and related tools to support connection to RKISP_Tuner. sysdrv:Makefile: Added support for
compiling drv_ko on Luckfox Pico Ultra W using Ubuntu; added support for custom root filesystem.
sysdrv:tools:board: Updated Buildroot optional mirror sources, updated some software versions, and stored device
tree files and configuration files that undergo multiple modifications for U-Boot and kernel separately.
sysdrv:source:mcu: Used RISC-V MCU SDK with RT-Thread system, mainly for initializing camera AE during quick
boot. sysdrv:source:uboot: Added support for fastboot; added high baud rate DDR bin for serial firmware upgrades.
sysdrv:source:kernel: Upgraded to version 5.10.160; increased NPU frequency for RV1106G3; added support for
fastboot.

Signed-off-by: luckfox-eng29 <eng29@luckfox.com>
2024-10-14 09:47:04 +08:00

138 lines
3.0 KiB
C

/**
* Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
*
* SPDX-License-Identifier: Apache-2.0
******************************************************************************
* @file gpio.c
* @author
* @version V0.1
* @date 2019/10/25
* @brief set gpio mux/direction/data
*
******************************************************************************
*/
#include <rtthread.h>
#ifdef RT_DEBUG_USING_GPIO
#include <fcntl.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include "hal_base.h"
#define GPIO(x) GPIO##x
static void usage(void)
{
rt_kprintf("GPIO utility - $Revision: 1.0 $\n\n");
rt_kprintf("gpio <bank> <pin> <i|o|h|l>\n\n");
rt_kprintf(" bank gpio bank id, '0' for GPIO0, '1' for GPIO1\n");
rt_kprintf(" pin gpio pin id, rang from 0~31\n");
rt_kprintf(" i input\n");
rt_kprintf(" o output\n");
rt_kprintf(" h output high level\n");
rt_kprintf(" l output low level\n\n");
rt_kprintf("Examples:\n");
rt_kprintf(" gpio 0 2 i # set gpio0-2 to input\n");
rt_kprintf(" gpio 0 2 h # set gpio0-2 to output high\n");
}
static int gpio_set(int argc, char **argv)
{
struct GPIO_REG *pGPIO = NULL;
char *endptr;
int bank, pin;
char *val;
opterr = 0;
optind = 0;
optind++;
bank = strtoul(argv[optind], &endptr, 0);
if (*endptr)
{
rt_kprintf("Bad <bank> value '%s'\n", argv[optind]);
usage();
return 0;
}
switch (bank)
{
#ifdef GPIO0
case 0:
pGPIO = GPIO(0);
break;
#endif
#ifdef GPIO1
case 1:
pGPIO = GPIO(1);
break;
#endif
#ifdef GPIO2
case 2:
pGPIO = GPIO(2);
break;
#endif
#ifdef GPIO3
case 3:
pGPIO = GPIO(3);
break;
#endif
#ifdef GPIO4
case 4:
pGPIO = GPIO(4);
break;
#endif
default:
rt_kprintf("Bad <GPIOx> value '%s'\n", argv[optind]);
usage();
break;
}
optind++;
pin = strtoul(argv[optind], &endptr, 0);
if (*endptr)
{
rt_kprintf("Bad <pin> value '%s'\n", argv[optind]);
usage();
return 0;
}
optind++;
val = argv[optind];
if (!strcmp(val, "i"))
{
rt_pin_mode(BANK_PIN(bank, pin), PIN_MODE_INPUT);
}
else if (!strcmp(val, "o"))
{
rt_pin_mode(BANK_PIN(bank, pin), PIN_MODE_OUTPUT);
}
else if (!strcmp(val, "h"))
{
rt_pin_mode(BANK_PIN(bank, pin), PIN_MODE_OUTPUT);
rt_pin_write(BANK_PIN(bank, pin), GPIO_HIGH);
}
else if (!strcmp(val, "l"))
{
rt_pin_mode(BANK_PIN(bank, pin), PIN_MODE_OUTPUT);
rt_pin_write(BANK_PIN(bank, pin), GPIO_LOW);
}
else
{
rt_kprintf("Bad <Direction/Data> value '%s'\n", argv[optind]);
usage();
}
return 0;
}
#ifdef RT_USING_FINSH
#include <finsh.h>
MSH_CMD_EXPORT_ALIAS(gpio_set, gpio, gpio set mux / direction / data);
#endif
#endif