Files
2020-08-27 09:53:06 +02:00

93 lines
2.7 KiB
C++

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