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@Octopus1633
Octopus1633 committed Mar 23, 2023
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18 changes: 18 additions & 0 deletions .vscode/c_cpp_properties.json
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{
"configurations": [
{
"name": "Linux",
"includePath": [
"${workspaceFolder}/**",
"/usr/include/**",
"/opt/st/stm32mp1/3.1-snapshot/sysroots/cortexa7t2hf-neon-vfpv4-ostl-linux-gnueabi/usr/include/**"
],
"defines": [],
"compilerPath": "/usr/bin/gcc",
"cStandard": "gnu17",
"cppStandard": "c++98",
"intelliSenseMode": "linux-gcc-x64"
}
],
"version": 4
}
71 changes: 71 additions & 0 deletions main.c
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#include <stdio.h>
#include <stdint.h>
#include <unistd.h>
#include <signal.h>
#include <sys/time.h>
#include "touch.h"

void touch_handle(touch_struct *touch_data)
{
uint16_t m_event = touch_data->type;

/*单击*/
if(0 != (m_event & TOUCH_CLICK))
{
printf("操作:单击,坐标:(%d,%d)\n",
touch_data->one_clickData.x,
touch_data->one_clickData.y);
}
/*双击*/
else if(0 != (m_event & TOUCH_DOUBLECLICK))
{
printf("操作:双击,坐标:(%d,%d)\n",
touch_data->one_clickData.x,
touch_data->one_clickData.y);
}
/*长按*/
else if(0 != (m_event & TOUCH_PRESS))
{
printf("操作:长按,坐标:(%d,%d)\n",
touch_data->one_clickData.x,
touch_data->one_clickData.y);
}
/*移动*/
else if(0 != (m_event & TOUCH_MOVE))
{
printf("操作:移动,坐标:(%d,%d),坐标偏移:(%d,%d)\n",
touch_data->one_clickData.x,
touch_data->one_clickData.y,
touch_data->one_clickData.offset_x,
touch_data->one_clickData.offset_y);
}
/*放大*/
else if(0 != (m_event & TOUCH_MAGNIFY))
{
printf("操作:放大,中心坐标:(%d,%d),距离偏移:%d\n",
touch_data->more_clickData.centre_x,
touch_data->more_clickData.centre_y,
touch_data->more_clickData.offset_distance);
}
/*缩小*/
else if(0 != (m_event & TOUCH_SHRINK))
{
printf("操作:缩小,中心坐标:(%d,%d),距离偏移:%d\n",
touch_data->more_clickData.centre_x,
touch_data->more_clickData.centre_y,
touch_data->more_clickData.offset_distance);
}
}

void handle()
{
printf("test\n");
}

int main()
{
while(1)
{
touch_process(touch_handle);
}
}
103 changes: 103 additions & 0 deletions main_tslib.c
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/***************************************************************************
文件名 : main_tslib.c
作者 : Octopus
博客 : https://blog.csdn.net/Octopus1633?
描述 : 识别用户在触摸屏上的操作，如:单击、双击、长按、移动、放大、缩小
交叉编译示例 : $ {CC} touch_tslib.c main_tslib.c -o touch_tslib -lts
程序运行示例 : $ ./voice touch_tslib
***************************************************************************/

#include <stdio.h>
#include <stdint.h>
#include <pthread.h>
#include <sys/time.h>
#include <unistd.h>
#include "touch_tslib.h"

void touch_event_handler(touch_struct *touch_data)
{
uint16_t m_event = touch_data->event;

/*单击*/
if(0 != (m_event & TOUCH_CLICK))
{
printf("操作:单击,坐标:(%d,%d)\n",
touch_data->one_clickData.x,
touch_data->one_clickData.y);
}
/*双击*/
else if(0 != (m_event & TOUCH_DOUBLECLICK))
{
printf("操作:双击,坐标:(%d,%d)\n",
touch_data->one_clickData.x,
touch_data->one_clickData.y);
}
/*长按*/
else if(0 != (m_event & TOUCH_LONGPRESS))
{
printf("操作:长按,坐标:(%d,%d)\n",
touch_data->one_clickData.x,
touch_data->one_clickData.y);
}
/*长按松开*/
else if(0 != (m_event & TOUCH_LOOSE))
{
printf("操作:长按松开,坐标:(%d,%d)\n",
touch_data->one_clickData.x,
touch_data->one_clickData.y);
}
/*移动*/
else if(0 != (m_event & TOUCH_MOVE))
{
printf("操作:移动,坐标:(%d,%d),坐标偏移:(%d,%d)\n",
touch_data->one_clickData.x,
touch_data->one_clickData.y,
touch_data->one_clickData.offset_x,
touch_data->one_clickData.offset_y);
}
/*放大*/
else if(0 != (m_event & TOUCH_MAGNIFY))
{
printf("操作:放大,中心坐标:(%d,%d),距离偏移:%d\n",
touch_data->more_clickData.centre_x,
touch_data->more_clickData.centre_y,
touch_data->more_clickData.offset_distance);
}
/*缩小*/
else if(0 != (m_event & TOUCH_SHRINK))
{
printf("操作:缩小,中心坐标:(%d,%d),距离偏移:%d\n",
touch_data->more_clickData.centre_x,
touch_data->more_clickData.centre_y,
touch_data->more_clickData.offset_distance);
}
}

void *touch_thread(void *arg)
{
while(1)
{
touch_process(touch_event_handler);
}
}

int main()
{
pthread_t pid;

/*创建屏幕数据处理线程*/
pthread_create(&pid,NULL,touch_thread,NULL);
/*分离线程*/
pthread_detach(pid);
/*初始化*/
touch_init();

while(1)
{
sleep(1);
}

/*释放*/
touch_free();
}

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86 changes: 86 additions & 0 deletions test.c
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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <pthread.h>
#include <signal.h>
#include <time.h>

#define TIMER_INTERVAL 1
#define TIMER_COUNT 5

pthread_key_t timer_key; // 线程特定数据键

void timer_handler(int sig) {
int *count = pthread_getspecific(timer_key); // 获取定时器信息
printf("Timer %ld count: %d\n", pthread_self(), ++(*count));
}

void *thread_func(void *arg) {
int count = 0;
struct sigevent sev;
timer_t timer;

// 创建定时器
sev.sigev_notify = SIGEV_SIGNAL;
sev.sigev_signo = SIGALRM;
sev.sigev_value.sival_ptr = &timer;
if (timer_create(CLOCK_REALTIME, &sev, &timer) == -1) {
perror("timer_create");
exit(EXIT_FAILURE);
}

// 设置定时器
struct itimerspec its;
its.it_interval.tv_sec = TIMER_INTERVAL;
its.it_interval.tv_nsec = 0;
its.it_value.tv_sec = TIMER_INTERVAL;
its.it_value.tv_nsec = 0;
if (timer_settime(timer, 0, &its, NULL) == -1) {
perror("timer_settime");
exit(EXIT_FAILURE);
}

// 分配线程特定数据
pthread_setspecific(timer_key, &count);

// 等待定时器结束
while (count < TIMER_COUNT) {
sleep(1);
}

// 销毁定时器
timer_delete(timer);

pthread_exit(NULL);
}

int main() {
pthread_t thread1, thread2;

// 创建线程特定数据键
if (pthread_key_create(&timer_key, NULL) != 0) {
perror("pthread_key_create");
exit(EXIT_FAILURE);
}

// 创建线程1
if (pthread_create(&thread1, NULL, thread_func, NULL) != 0) {
perror("pthread_create");
exit(EXIT_FAILURE);
}

// 创建线程2
if (pthread_create(&thread2, NULL, thread_func, NULL) != 0) {
perror("pthread_create");
exit(EXIT_FAILURE);
}

// 等待线程结束
pthread_join(thread1, NULL);
pthread_join(thread2, NULL);

// 销毁线程特定数据键
pthread_key_delete(timer_key);

return 0;
}
Binary file added touch
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