應用調試-----輸入模擬器之編寫測試模擬功能

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#include "linux/errno.h"

#include "linux/kernel.h"

#include "linux/module.h"

#include "linux/slab.h"

#include "linux/input.h"

#include "linux/init.h"

#include "linux/serio.h"

#include "linux/delay.h"

#include "linux/platform_device.h"

#include "linux/clk.h"

#include "asm/io.h"

#include "asm/irq.h"

#include "asm/uaccess.h"

#include "asm/plat-s3c24xx/ts.h"

#include "asm/arch/regs-adc.h"

#include "asm/arch/regs-gpio.h"

struct s3c_ts_regs {

unsigned long adccon;

unsigned long adctsc;

unsigned long adcdly;

unsigned long adcdat0;

unsigned long adcdat1;

unsigned long adcupdn;

};

static struct input_dev *s3c_ts_dev;

static volatile struct s3c_ts_regs *s3c_ts_regs;

static struct timer_list ts_timer;

#define MYLOG_BUF_LEN (1024*1024)

#define INPUT_REPLAY 0

#define INPUT_TAG 1

static char *replay_buf;

static int replay_r = 0;

static int replay_w = 0;

static int major = 0;

static struct class *cls;

static struct timer_list replay_timer;

extern int myprintk(const char *fmt, ...);

static ssize_t replay_write(struct file * file, const char __user *buf, size_t size, loff_t *offset)

{

int err;

// 把應用程序傳入的數據寫入replay_buf //

if (replay_w + size "= MYLOG_BUF_LEN)

{

printk("replay_buf full!n");

return -EIO;

}

err = copy_from_user(replay_buf + replay_w, buf, size);

if (err)

{

return -EIO;

}

else

{

replay_w += size;

}

return size;

}

// app: ioctl(fd, CMD, ..); //

static int replay_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)

{

char buf[100];

switch (cmd)

{

case INPUT_REPLAY:

{

// 啟動回放: 根據replay_buf里的數據來上報事件 //

replay_timer.expires = jiffies + 1;

printk("replay_ioctl add_timern");

add_timer(&replay_timer);

break;

}

case INPUT_TAG:

{

copy_from_user(buf, (const void __user *)arg, 100);

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