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79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
// Copyright 2020 Lukas Haubaum
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//
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// Licensed under the GNU Affero General Public License, Version 3;
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// https://www.gnu.org/licenses/agpl-3.0.html
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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,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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/**
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* @file
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*
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* @brief interface functionality via touch pads for control and setup
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*
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*/
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#ifndef _interface__H_
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#define _interface__H_
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#define INTERFACE_LOG "INTERFACE" // TAG for Logging
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#define TOUCHPAD_FILTER_TOUCH_PERIOD (10)
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#define TOUCH_PAD_COUNT (4)
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#define TOUCH_PAD_ESC (TOUCH_PAD_NUM0)
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#define TOUCH_PAD_OK (TOUCH_PAD_NUM6)
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#define TOUCH_PAD_UP (TOUCH_PAD_NUM4)
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#define TOUCH_PAD_DOWN (TOUCH_PAD_NUM3)
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/**
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* @brief different interface states
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*/
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typedef enum
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{
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INTERFACE_STATE_IDLE = 0, // ilde state, do nothing
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INTERFACE_STATE_MENU, // main menu
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INTERFACE_STATE_SET_DATETIME, // set current date and time
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INTERFACE_STATE_STATUS, // current status
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} interface_state_t;
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/**
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* @brief callback function on touch event
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*/
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typedef void (*interface_touch_callback)(void);
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/**
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* @brief register a callback function for touch event
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*
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* @param[in] touch_pad id of the touchpad to listen touch
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* @param[in] callback callback function
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*/
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void interface_register_touch_callback(int touch_pad, interface_touch_callback callback);
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/**
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* @brief get current interface state
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*
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* @return
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* current state the interface is in
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*/
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int interface_get_state(void);
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/**
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* @brief set current interface state
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*
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* @param[in] state new state to set
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*/
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void interface_set_state(interface_state_t state);
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/**
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* @brief start interface logic
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*
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* This will initialize the touch controls and start a task to listen to touch
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* inputs and calling the callbacks
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*/
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void interface_start(void);
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#endif |