abf34e5d5a
Gregory Nutt is the copyright holder for those files and he has submitted the SGA as a result we can migrate the licenses to Apache. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
130 lines
4.5 KiB
C
130 lines
4.5 KiB
C
/****************************************************************************
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* apps/examples/lvgldemo/tp.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __APPS_EXAMPLES_LVGLDEMO_TP_H
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#define __APPS_EXAMPLES_LVGLDEMO_TP_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <lvgl/lvgl.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Configuration ************************************************************/
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/* CONFIG_EXAMPLES_LVGLDEMO_MINOR - The minor device number. Minor=N
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* corresponds to touchscreen device /dev/input0. Note this value must
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* with CONFIG_EXAMPLES_LVGLDEMO_DEVPATH. Default 0.
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* CONFIG_EXAMPLES_LVGLDEMO_DEVPATH - The path to the touchscreen
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* device. This must be consistent with CONFIG_EXAMPLES_LVGLDEMO_MINOR.
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* Default: "/dev/input0"
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* CONFIG_EXAMPLES_LVGLDEMO_MOUSE - The touchscreen test can also be
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* configured to work with a mouse driver by setting this option.
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*/
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#if !defined(CONFIG_INPUT_TOUCHSCREEN) && !defined(CONFIG_INPUT_MOUSE)
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# error "Input device support is not enabled (CONFIG_INPUT_TOUCHSCREEN || CONFIG_INPUT_MOUSE)"
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#endif
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#ifndef CONFIG_EXAMPLES_LVGLDEMO_MINOR
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# undef CONFIG_EXAMPLES_LVGLDEMO_DEVPATH
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# define CONFIG_EXAMPLES_LVGLDEMO_MINOR 0
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# ifdef CONFIG_EXAMPLES_LVGLDEMO_MOUSE
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# define CONFIG_EXAMPLES_LVGLDEMO_DEVPATH "/dev/mouse0"
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# else
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# define CONFIG_EXAMPLES_LVGLDEMO_DEVPATH "/dev/input0"
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# endif
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#endif
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#ifndef CONFIG_EXAMPLES_LVGLDEMO_DEVPATH
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# undef CONFIG_EXAMPLES_LVGLDEMO_MINOR
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# define CONFIG_EXAMPLES_LVGLDEMO_MINOR 0
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# ifdef CONFIG_EXAMPLES_LVGLDEMO_MOUSE
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# define CONFIG_EXAMPLES_LVGLDEMO_DEVPATH "/dev/mouse0"
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# else
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# define CONFIG_EXAMPLES_LVGLDEMO_DEVPATH "/dev/input0"
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# endif
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#endif
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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/****************************************************************************
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* Name: tp_init
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*
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* Description:
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* Initialize The Touch pad
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*
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* Input Parameters:
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* None
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*
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* Returned Value:
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* Zero (OK) on success; a positive error code on failure.
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*
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****************************************************************************/
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int tp_init(void);
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/****************************************************************************
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* Name: tp_read
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*
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* Description:
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* Read a TP data and store in 'data' argument
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*
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* Input Parameters:
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* indev_drv - Input device handler
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* data - Store the x, y and state information here
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*
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* Returned Value:
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* false: no more data to read; true: there are more data to read.
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*
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****************************************************************************/
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bool tp_read(FAR struct _lv_indev_drv_t *indev_drv,
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FAR lv_indev_data_t *data);
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/****************************************************************************
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* Name: tp_read
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*
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* Description:
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* Set calibration data
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*
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* Input Parameters:
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* ul - Upper left hand corner TP value
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* ur - Upper right hand corner TP value
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* lr - Lower right hand corner TP value
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* ll - Lower left hand corner TP value
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*
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* Returned Value:
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* None
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*
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****************************************************************************/
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void tp_set_cal_values(FAR lv_point_t *ul, FAR lv_point_t *ur,
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FAR lv_point_t *lr, FAR lv_point_t *ll);
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#endif /* __APPS_EXAMPLES_LVGLDEMO_TP_H */
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