93 lines
2.7 KiB
C++
93 lines
2.7 KiB
C++
/****************************************************************************
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* Tu May 22 21:23:51 2020
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* Copyright 2020 Dirk Brosswick
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* Email: dirk.brosswick@googlemail.com
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****************************************************************************/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include "touch.h"
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#include "powermgm.h"
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#include "motor.h"
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lv_indev_t *touch_indev = NULL;
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static bool touch_read(lv_indev_drv_t * drv, lv_indev_data_t*data);
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static bool touch_getXY( int16_t &x, int16_t &y );
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void touch_setup( void ) {
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touch_indev = lv_indev_get_next( NULL );
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touch_indev->driver.read_cb = touch_read;
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}
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static bool touch_getXY( int16_t &x, int16_t &y ) {
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TTGOClass *ttgo = TTGOClass::getWatch();
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TP_Point p;
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static bool touch_press = false;
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// disable touch when we are in standby or silence wakeup
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if ( powermgm_get_event( POWERMGM_STANDBY | POWERMGM_SILENCE_WAKEUP ) ) {
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return( false );
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}
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if ( !ttgo->touch->touched() ) {
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touch_press = false;
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return( false );
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}
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if ( !touch_press ) {
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touch_press = true;
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motor_vibe( 1 );
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}
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p = ttgo->touch->getPoint();
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uint8_t rotation = ttgo->tft->getRotation();
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switch ( rotation ) {
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case 0:
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x = TFT_WIDTH - p.x;
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y = TFT_HEIGHT - p.y;
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break;
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case 1:
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x = TFT_WIDTH - p.y;
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y = p.x;
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break;
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case 3:
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x = p.y;
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y = TFT_HEIGHT - p.x;
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break;
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case 2:
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default:
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x = p.x;
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y = p.y;
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}
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// issue https://github.com/sharandac/My-TTGO-Watch/issues/18 fix
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float temp_x = ( x - ( lv_disp_get_hor_res( NULL ) / 2 ) ) * 1.15;
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float temp_y = ( y - ( lv_disp_get_ver_res( NULL ) / 2 ) ) * 1.0;
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x = temp_x + ( lv_disp_get_hor_res( NULL ) / 2 );
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y = temp_y + ( lv_disp_get_ver_res( NULL ) / 2 );
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return( true );
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}
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static bool touch_read(lv_indev_drv_t * drv, lv_indev_data_t*data) {
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data->state = touch_getXY(data->point.x, data->point.y) ? LV_INDEV_STATE_PR : LV_INDEV_STATE_REL;
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return( false );
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} |