tp_test.zip_TP_tp防误触测试

#include <stdio.h> #include <fcntl.h> #include <sys/types.h> #include <sys/stat.h> #include <unistd.h> #include <linux/input.h> #define TS "/dev/input/event0" //touch screen device file int main(int argc, char **argv) { int fd; struct input_event c; fd = open(TS, O_RDONLY); if (fd < 0) { printf("Cant open the touch screen device\n"); return - 1; } while (1) { read(fd, &c, sizeof(c)); //get input event if(c.type ==EV_SYN ) { printf("input sync event\n"); continue; } if(c.type == EV_KEY) { printf("input key event\n"); continue; } if (c.type != EV_ABS) { printf("Input event type doesn't match ts\n"); continue; } switch (c.code) { case ABS_X: printf("ABS_X:%d\n", c.value); break; case ABS_Y: printf("ABS_Y:%d\n", c.value); break; case ABS_PRESSURE: printf("ABS_PRESSURE:%d\n", c.value); break; default: printf("UNKNOWN:%d\n", c.value); break; } } }