static void kp_work(struct kp *kp)
{
	int code = kp_search_key(kp);

	if ((!code) && (!kp->cur_keycode)) {
		return;
	}
	else if (code != kp->tmp_code) {
		kp->tmp_code = code;
		kp->count = 0;
	}
	else if(++kp->count == 2) {
		if (kp->cur_keycode != code) {
			if (code) {
				printk("key %d down\n", code);
				input_report_key(kp->input, code, 1);
//				if (kp->led_control && (code!=KEY_PAGEUP) && (code!=KEY_PAGEDOWN)){
//					kp->led_control_param[0] = 1;
//					kp->led_control_param[1] = code;
//		    			timer_count = kp->led_control(kp->led_control_param);
//				}
			}
			else {
				printk("key %d up\n", kp->cur_keycode);
				input_report_key(kp->input, kp->cur_keycode, 0);
//				if (kp->led_control){
//					kp->led_control_param[0] = 2;
//					kp->led_control_param[1] = code;
//		    			timer_count = kp->led_control(kp->led_control_param);
//				}
			}
			kp->cur_keycode = code;
		}
	}
}
예제 #2
0
static void kp_work(struct kp *kp)
{
	int code = kp_search_key(kp);

  if (code) {
    kp->poll_period = POLL_PERIOD_WHEN_KEY_DOWN;
  }
	if ((!code) && (!kp->report_code)) {
	  if (kp->poll_period < POLL_PERIOD_WHEN_KEY_UP) kp->poll_period++;
		return;
	}
	else if (code != kp->code) {
		kp->code = code;
		kp->count = 0;
	}
	else if (kp->count < KEY_JITTER_COUNT) {
	  kp->count++;
  }
	else {
		if (kp->report_code != code) {
			if (!code) { /* key up */
				printk("key %d up\n", kp->report_code);
				input_report_key(kp->input, kp->report_code, 0);
				input_sync(kp->input);
			}
			else if (!kp->report_code) { /* key down */
				printk("key %d down\n", code);
				input_report_key(kp->input, code, 1);
				input_sync(kp->input);
				}
			else { /* another key down when 1st key still pressing */
				printk("key %d up(f)\n", kp->report_code);
				input_report_key(kp->input, kp->report_code, 0);
				printk("key %d down(f)\n", code);
				input_report_key(kp->input, code, 1);
				input_sync(kp->input);
				}
			kp->report_code = code;
		}
	}
}
예제 #3
0
static void kp_work(struct kp *kp)
{
	int i, code;
	kp_search_key(kp);

	//add for adc keys(channel 4)
	//start, select
	i = 4;
	code = kp->key_code[i];
	if ((!code) && (!kp->cur_keycode[i])) {
		;
	} else if (code != kp->tmp_code[i]) {
		kp->tmp_code[i] = code;
		kp->count[i] = 0;
	} else if(++kp->count[i] == 2) {
		if (kp->cur_keycode[i] != code) {
			if (!code) {
				kp->cur_keycode_status[i] = 0;
				//printk("key %d up\n", kp->cur_keycode[i]);
				input_report_key(kp->input, kp->cur_keycode[i], 0);
				kp->cur_keycode[i] = code;
			} else if (kp->cur_keycode_status[i] == 1) {
				//printk("--------------------------- error cur = %d  new code = %d -------------------------\n", kp->cur_keycode[i], code);
				//printk("key %d up(force)\n", kp->cur_keycode[i]);
				input_report_key(kp->input, kp->cur_keycode[i], 0);
				kp->cur_keycode_status[i] = 0;
				kp->count[i] = 0;
			} else {
				kp->cur_keycode_status[i] = 1;
				//printk("key %d down\n", code);
				input_report_key(kp->input, code, 1);
				kp->cur_keycode[i] = code;
			}
		}
	}
	//end

	if (key_param[0]) {
		//circle 0
		if ((kp->key_valid[2] == 1) || (kp->key_valid[3] == 1)) {
			kp->circle_flag[0] = 1;
			if(second0 < CENTER_TRY) {
				if(second0 == 0)
					key_report(kp, key_param[1], key_param[2], 0);
				if(second0 == 1)
					key_report(kp, key_param[1] + 1, key_param[2], 0);
				if(second0 == 2)
					key_report(kp, key_param[1], key_param[2] + 1, 0);
				if(second0 == 3)
					key_report(kp, key_param[1] - 1, key_param[2], 0);
				if(second0 == 4)
					key_report(kp, key_param[1], key_param[2] - 1, 0);
				second0++;
			} else {
				key_report(kp, key_param[1] +  (kp->key_value[2] - 512) * key_param[3] / 512, 
						key_param[2] +  (kp->key_value[3] - 512) * key_param[3] / 512, 0);
			}
		} else if (kp->circle_flag[0] == 1) {
			kp->circle_flag[0] = 0;
			second0 = 0;
		}

		scan_keys(kp);
		input_sync(kp->input);

		if (release && (kp->circle_flag[0] == 0) \
			&& kp->flaga && kp->flagb && kp->flagx && kp->flagy && kp->flagl && kp->flagr) {
			release = 0;
			input_report_key(kp->input, BTN_TOUCH, 0);
			input_report_abs(kp->input, ABS_MT_TOUCH_MAJOR, 0);
			input_report_abs(kp->input, ABS_MT_WIDTH_MAJOR, 0);
			input_mt_sync(kp->input);
			input_sync(kp->input);
			//printk("-------------- release all point -----------------\n");
		}
	} else {
		//left,right,up,down
		for (i=2; i<kp->chan_num; i++) {
			code = kp->key_code[i];
			if (!code && !kp->cur_keycode[i]) {
				continue;
			} else if (code != kp->tmp_code[i]) {
				kp->tmp_code[i] = code;
				kp->count[i] = 0;
			} else if(++kp->count[i] == 2) {
				if (kp->cur_keycode[i] != code) {
					if (!code) {
						kp->cur_keycode_status[i] = 0;
						//printk("key %d up\n", kp->cur_keycode[i]);
						input_report_key(kp->input, kp->cur_keycode[i], 0);
						kp->cur_keycode[i] = code;
					} else if (kp->cur_keycode_status[i] == 1) {
						//printk("--------------------------- error cur = %d  new code = %d -------------------------\n", kp->cur_keycode[i], code);
						//printk("key %d up(force)\n", kp->cur_keycode[i]);
						input_report_key(kp->input, kp->cur_keycode[i], 0);
						kp->cur_keycode_status[i] = 0;
						kp->count[i] = 0;
					} else {
						kp->cur_keycode_status[i] = 1;
						//printk("key %d down\n", code);
						input_report_key(kp->input, code, 1);
						kp->cur_keycode[i] = code;
					}
				}
			}
		}
		scan_keys(kp);
		input_sync(kp->input);
	}
}