luckfox-pico-sdk/media/sysutils/examples/rk_pwm_test.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

59 lines
1.6 KiB
C

/*
* Copyright (c) 2022 rockchip
*
*/
/*
* Test in sweeperrobort board,
* switch left-moto-lift button,
* the left moto should be started when we push the button
*/
#include <stdio.h>
#include <unistd.h>
#include "rk_gpio.h"
#include "rk_pwm.h"
#define PWM_USE 2
int main(int argc, char *argv[])
{
int ret, store;
bool is_quit = true;
uint32_t in_pin = GPIO(RK_GPIO4, RK_PB6);
uint32_t out_pin = GPIO(RK_GPIO1, RK_PA6);
rk_gpio_export_direction(in_pin, GPIO_DIRECTION_INPUT);
rk_gpio_export_direction(out_pin, GPIO_DIRECTION_OUTPUT);
rk_gpio_set_value(out_pin, 0);
rk_pwm_init(PWM_USE, 62500, 31250, PWM_POLARITY_NORMAL);
char cmd[64];
printf("\n#Usage: input 'quit' to exit programe!\n");
while (is_quit) {
fgets(cmd, sizeof(cmd), stdin);
usleep(20000);
ret = rk_gpio_get_value(in_pin);
if (ret != store) {
store = ret;
rk_gpio_set_value(out_pin, ret);
rk_pwm_set_enable(PWM_USE, (bool)ret);
printf( "[TEST_INFO]\n"
"-- in_gpio: in %d, value %d\n"
"-- out_gpio: in %d, value %d\n"
"-- pwm: period %d, duty %d, polartiy %d, enable %d\n",
rk_gpio_get_direction(in_pin), rk_gpio_get_value(in_pin),
rk_gpio_get_direction(out_pin), rk_gpio_get_value(out_pin),
rk_pwm_get_period(PWM_USE), rk_pwm_get_duty(PWM_USE),
rk_pwm_get_polarity(PWM_USE), rk_pwm_get_enable(PWM_USE));
}
}
rk_gpio_unexport(in_pin);
rk_gpio_unexport(out_pin);
rk_pwm_deinit(PWM_USE);
return 0;
}