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/*
* @copyright Copyright (c) 2017-2020 TOYOTA MOTOR CORPORATION.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "input_touch_ilitek.h"
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include "input_hal.h"
// Touch panel device name
#define HAL_INPUT_ILITEK_TOUCH_DEVICE_NAME "ILITEK ILITEK Multi-Touch"
// Touch panel key device name
#define HAL_INPUT_ILITEK_KEY_DEVICE_NAME ""
// Touch panel horizontal resolution value
#define HAL_INPUT_TOUCH_RESOLUTION_HORIZONTAL 4816
// Touch panel vertical resolution value
#define HAL_INPUT_TOUCH_RESOLUTION_VERTICAL 2992
/*
* Make touch panel start work
*/
static int InputTouchStart() {
return HAL_INPUT_RET_NORMAL;
}
/*
* Config touch panel
*/
static int InputTouchConfig(const char *path,
int resolution_h, int resolution_v) {
if (NULL == path) {
return HAL_INPUT_RET_ERROR;
}
if (-1 == ::access(path, F_OK)) {
return HAL_INPUT_RET_ERROR;
}
return HAL_INPUT_RET_NORMAL;
}
/*
* Get touch panel device name
*/
static int InputTouchGetDeviceName(char* name, size_t buf_length) {
if (NULL == name) {
return HAL_INPUT_RET_ERROR;
}
if (buf_length < (strlen(HAL_INPUT_ILITEK_TOUCH_DEVICE_NAME) + 1)) {
return HAL_INPUT_RET_ERROR;
}
snprintf(name, buf_length, "%s", HAL_INPUT_ILITEK_TOUCH_DEVICE_NAME);
return HAL_INPUT_RET_NORMAL;
}
/*
* Get touch panel key device name
*/
static int InputTouchGetKeyName(char* name, size_t buf_length) {
if (NULL == name) {
return HAL_INPUT_RET_ERROR;
}
if (buf_length < (strlen(HAL_INPUT_ILITEK_KEY_DEVICE_NAME) + 1)) {
return HAL_INPUT_RET_ERROR;
}
snprintf(name, buf_length, "%s", HAL_INPUT_ILITEK_KEY_DEVICE_NAME);
return HAL_INPUT_RET_NORMAL;
}
/*
* Get touch panel device horizontal resolution
*/
static int InputTouchGetDeviceHResolution(int *resolution) {
if (NULL == resolution) {
return HAL_INPUT_RET_ERROR;
}
*resolution = HAL_INPUT_TOUCH_RESOLUTION_HORIZONTAL;
return HAL_INPUT_RET_NORMAL;
}
/*
* Get touch panel device vertical resolution
*/
static int InputTouchGetDeviceVResolution(int *resolution) {
if (NULL == resolution) {
return HAL_INPUT_RET_ERROR;
}
*resolution = HAL_INPUT_TOUCH_RESOLUTION_VERTICAL;
return HAL_INPUT_RET_NORMAL;
}
/*
* Get whether X axis is inversion
*/
static int InputTouchGetXAxisReverse(bool* is_reverse) {
if (NULL == is_reverse) {
return HAL_INPUT_RET_ERROR;
}
*is_reverse = false;
return HAL_INPUT_RET_NORMAL;
}
/*
* Get whether Y axis is inversion
*/
static int InputTouchGetYAxisReverse(bool* is_reverse) {
if (NULL == is_reverse) {
return HAL_INPUT_RET_ERROR;
}
*is_reverse = false;
return HAL_INPUT_RET_NORMAL;
}
/*
* Execute touch panel self test
*/
static int InputTouchSelftest(int id, void *result) {
if (NULL == result) {
return HAL_INPUT_RET_ERROR;
}
return HAL_INPUT_RET_NOT_SUPPORT;
}
/*
* Get touch panel config status
*/
static int InputTouchGetConfigStatus(int *status) {
if (NULL == status) {
return HAL_INPUT_RET_ERROR;
}
*status = HAL_INPUT_TOUCH_CONFIG_OFF;
return HAL_INPUT_RET_NORMAL;
}
/*
* Set whether the driver sends touch panel data or not
*/
static int InputTouchSetTouchLock(int lock) {
if ((HAL_INPUT_TOUCH_UNREPORT == lock) ||
(HAL_INPUT_TOUCH_REPORT == lock)) {
return HAL_INPUT_RET_NOT_SUPPORT;
}
return HAL_INPUT_RET_ERROR;
}
/*
* Suspend touch panel
*/
static int InputTouchSetTouchSuspend() {
return HAL_INPUT_RET_NOT_SUPPORT;
}
/*
* Set touch panel sensitivity level
*/
static int InputTouchSetSensitivityLevel(int level) {
if ((HAL_INPUT_TOUCH_SENSITIVITY_LEVEL_LOW == level) ||
(HAL_INPUT_TOUCH_SENSITIVITY_LEVEL_MIDDLE == level) ||
(HAL_INPUT_TOUCH_SENSITIVITY_LEVEL_HIGH == level) ||
(HAL_INPUT_TOUCH_SENSITIVITY_LEVEL_NONE == level) ) {
return HAL_INPUT_RET_NOT_SUPPORT;
}
return HAL_INPUT_RET_ERROR;
}
/*
* Get touch panel sensitivity level
*/
static int InputTouchGetSensitivityLevel(int *level) {
if (NULL == level) {
return HAL_INPUT_RET_ERROR;
}
return HAL_INPUT_RET_NOT_SUPPORT;
}
/*
* Notify radio scan frequency
*/
static int InputTouchNotifyRadioScanFrequency(struct RadioInfoTouch *info) {
if (NULL == info) {
return HAL_INPUT_RET_ERROR;
}
return HAL_INPUT_RET_NOT_SUPPORT;
}
/*
* Init touch panel operation function
*/
int InputTouchIlitekInit(struct TouchHal *touch) {
touch->start = InputTouchStart;
touch->config = InputTouchConfig;
touch->get_touch_devicename = InputTouchGetDeviceName;
touch->get_key_devicename = InputTouchGetKeyName;
touch->get_reso_h = InputTouchGetDeviceHResolution;
touch->get_reso_v = InputTouchGetDeviceVResolution;
touch->get_reverse_axis_x = InputTouchGetXAxisReverse;
touch->get_reverse_axis_y = InputTouchGetYAxisReverse;
touch->selftest = InputTouchSelftest;
touch->get_config_status = InputTouchGetConfigStatus;
touch->set_touch_lock = InputTouchSetTouchLock;
touch->set_touch_suspend = InputTouchSetTouchSuspend;
touch->set_sensitivity_level = InputTouchSetSensitivityLevel;
touch->get_sensitivity_level = InputTouchGetSensitivityLevel;
touch->notify_radio_scan_frequency = InputTouchNotifyRadioScanFrequency;
return HAL_INPUT_RET_NORMAL;
}
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