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OSHW-DEIMOS/SOFTWARE/A64-TERES/TERES-KBD-RELEASE/TERES-HID/KeyboardMouse.c
d3v1c3nv11 c4c332e109 Updated to release
2017-12-18 15:13:16 +02:00

966 lines
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/*
This software is based on the LUFA library. Modifications of the
software are released under GPL but LUFA library itself is copyrigthed
by its creator Dean Camera. Refer to the license below on the usage of
LUFA library.
Chris Boudacoff @ Olimex Ltd
chris <at> protonic <dot> co <dot> uk
*/
/*
LUFA Library
Copyright (C) Dean Camera, 2015.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
Copyright 2015 Dean Camera (dean [at] fourwalledcubicle [dot] com)
Permission to use, copy, modify, distribute, and sell this
software and its documentation for any purpose is hereby granted
without fee, provided that the above copyright notice appear in
all copies and that both that the copyright notice and this
permission notice and warranty disclaimer appear in supporting
documentation, and that the name of the author not be used in
advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
The author disclaims all warranties with regard to this
software, including all implied warranties of merchantability
and fitness. In no event shall the author be liable for any
special, indirect or consequential damages or any damages
whatsoever resulting from loss of use, data or profits, whether
in an action of contract, negligence or other tortious action,
arising out of or in connection with the use or performance of
this software.
*/
/** \file
*
* Main source file for the KeyboardMouse demo. This file contains the main tasks of
* the demo and is responsible for the initial application hardware configuration.
*/
#include "KeyboardMouse.h"
/** Magic lock for forced application start. If the HWBE fuse is programmed and BOOTRST is unprogrammed, the bootloader
* will start if the /HWB line of the AVR is held low and the system is reset. However, if the /HWB line is still held
* low when the application attempts to start via a watchdog reset, the bootloader will re-start. If set to the value
* \ref MAGIC_BOOT_KEY the special init function \ref Application_Jump_Check() will force the application to start.
*/
uint16_t MagicBootKey ATTR_NO_INIT;
/** Buffer to hold the previously generated Keyboard HID report, for comparison purposes inside the HID class driver. */
static uint8_t PrevKeyboardHIDReportBuffer[sizeof(USB_KeyboardReport_Data_t)];
/** Buffer to hold the previously generated Mouse HID report, for comparison purposes inside the HID class driver. */
static uint8_t PrevMouseHIDReportBuffer[sizeof(USB_WheelMouseReport_Data_t)];
int limited(int value)
{
if (value < 0)
{
if (abs(value) > speedlimit)
return -speedlimit;
}
else
{
if (value > speedlimit)
return speedlimit;
}
return value;
}
/** LUFA HID Class driver interface configuration and state information. This structure is
* passed to all HID Class driver functions, so that multiple instances of the same class
* within a device can be differentiated from one another. This is for the keyboard HID
* interface within the device.
*/
USB_ClassInfo_HID_Device_t Keyboard_HID_Interface =
{
.Config =
{
.InterfaceNumber = INTERFACE_ID_Keyboard,
.ReportINEndpoint =
{
.Address = KEYBOARD_IN_EPADDR,
.Size = HID_EPSIZE,
.Banks = 1,
},
.PrevReportINBuffer = PrevKeyboardHIDReportBuffer,
.PrevReportINBufferSize = sizeof(PrevKeyboardHIDReportBuffer),
},
};
/** LUFA HID Class driver interface configuration and state information. This structure is
* passed to all HID Class driver functions, so that multiple instances of the same class
* within a device can be differentiated from one another. This is for the mouse HID
* interface within the device.
*/
USB_ClassInfo_HID_Device_t Mouse_HID_Interface =
{
.Config =
{
.InterfaceNumber = INTERFACE_ID_Mouse,
.ReportINEndpoint =
{
.Address = MOUSE_IN_EPADDR,
.Size = HID_EPSIZE,
.Banks = 1,
},
.PrevReportINBuffer = PrevMouseHIDReportBuffer,
.PrevReportINBufferSize = sizeof(PrevMouseHIDReportBuffer),
},
};
void Jump_To_Bootloader(void)
{
// If USB is used, detach from the bus and reset it
USB_Disable();
// Disable all interrupts
cli();
// Wait one seconds for the USB detachment to register on the host
Delay_MS(1000);
// Set the bootloader key to the magic value and force a reset
wdt_enable(WDTO_250MS);
for (;;);
}
void tp_guarder(void)
{
tp_guard=true;
tpguard=TP_LOCK;
}
/** Main program entry point. This routine contains the overall program flow, including initial
* setup of all components and the main program loop.
*/
int main(void)
{
SetupHardware();
GlobalInterruptEnable();
for (;;)
{
HID_Device_USBTask(&Keyboard_HID_Interface);
DDRE=0x00;
PORTE=0xff;
PORTB=0xfd;
DDRB=0xff;
HID_Device_USBTask(&Mouse_HID_Interface);
USB_USBTask();
if ((PINE & (1<<2)) == 0)
{
DDRB=0xff;
PORTB=0xfe;
Delay_MS(10);
if ((PINC & (1<<7)) == 0)
{
PORTB=0xbf;
Delay_MS(10);
if ((PIND & (1<<4)) == 0)
Jump_To_Bootloader();
}
}
}
}
/** Configures the board hardware and chip peripherals for the demo's functionality. */
void SetupHardware()
{
#if (ARCH == ARCH_AVR8)
/* Disable watchdog if enabled by bootloader/fuses */
MCUSR &= ~(1 << WDRF);
wdt_disable();
/* Disable clock division */
clock_prescale_set(clock_div_1);
#elif (ARCH == ARCH_XMEGA)
/* Start the PLL to multiply the 2MHz RC oscillator to 32MHz and switch the CPU core to run from it */
XMEGACLK_StartPLL(CLOCK_SRC_INT_RC2MHZ, 2000000, F_CPU);
XMEGACLK_SetCPUClockSource(CLOCK_SRC_PLL);
/* Start the 32MHz internal RC oscillator and start the DFLL to increase it to 48MHz using the USB SOF as a reference */
XMEGACLK_StartInternalOscillator(CLOCK_SRC_INT_RC32MHZ);
XMEGACLK_StartDFLL(CLOCK_SRC_INT_RC32MHZ, DFLL_REF_INT_USBSOF, F_USB);
PMIC.CTRL = PMIC_LOLVLEN_bm | PMIC_MEDLVLEN_bm | PMIC_HILVLEN_bm;
#endif
/* Hardware Initialization */
//Keyboard init
DDRB = 0xff;
PORTB = 0xff;
DDRD = 0;
PORTD = 0xfc;
DDRC = 0;
PORTC = 0xc0;
DDRE = 0;
PORTE = 0x44;
DDRF = 0;
PORTF = 0xf2;
TWI_Init(TWI_BIT_PRESCALE_4 , TWI_BITLENGTH_FROM_FREQ(TWI_BIT_PRESCALE_4 , 100000));
ADC_Init(ADC_FREE_RUNNING | ADC_PRESCALE_128);
ADCSRA |= 1 << ADIE;
MCUCR = 0;
EIMSK |= 1 << INT2;
ADC_SetupChannel(0);
ADC_StartReading(ADC_REFERENCE_AVCC | ADC_LEFT_ADJUSTED | ADC_CHANNEL0);
// set timer0 counter initial value to 0
TCNT0=0x00;
// start timer0 with /1024 prescaler
TCCR0B = (1<<CS02) | (1<<CS00);
TIMSK0=1<<TOIE0;
USB_Init();
button = 0xff;
}
/** Event handler for the library USB Connection event. */
void EVENT_USB_Device_Connect(void)
{
}
/** Event handler for the library USB Disconnection event. */
void EVENT_USB_Device_Disconnect(void)
{
}
/** Event handler for the library USB Configuration Changed event. */
void EVENT_USB_Device_ConfigurationChanged(void)
{
bool ConfigSuccess = true;
ConfigSuccess &= HID_Device_ConfigureEndpoints(&Keyboard_HID_Interface);
ConfigSuccess &= HID_Device_ConfigureEndpoints(&Mouse_HID_Interface);
USB_Device_EnableSOFEvents();
}
/** Event handler for the library USB Control Request reception event. */
void EVENT_USB_Device_ControlRequest(void)
{
HID_Device_ProcessControlRequest(&Keyboard_HID_Interface);
HID_Device_ProcessControlRequest(&Mouse_HID_Interface);
}
/** Event handler for the USB device Start Of Frame event. */
void EVENT_USB_Device_StartOfFrame(void)
{
HID_Device_MillisecondElapsed(&Keyboard_HID_Interface);
HID_Device_MillisecondElapsed(&Mouse_HID_Interface);
}
/** HID class driver callback function for the creation of HID reports to the host.
*
* \param[in] HIDInterfaceInfo Pointer to the HID class interface configuration structure being referenced
* \param[in,out] ReportID Report ID requested by the host if non-zero, otherwise callback should set to the generated report ID
* \param[in] ReportType Type of the report to create, either HID_REPORT_ITEM_In or HID_REPORT_ITEM_Feature
* \param[out] ReportData Pointer to a buffer where the created report should be stored
* \param[out] ReportSize Number of bytes written in the report (or zero if no report is to be sent)
*
* \return Boolean \c true to force the sending of the report, \c false to let the library determine if it needs to be sent
*/
bool CALLBACK_HID_Device_CreateHIDReport(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo,
uint8_t* const ReportID,
const uint8_t ReportType,
void* ReportData,
uint16_t* const ReportSize)
{
/* Determine which interface must have its report generated */
if (HIDInterfaceInfo == &Keyboard_HID_Interface)
{
USB_KeyboardReport_Data_t* KeyboardReport = (USB_KeyboardReport_Data_t*)ReportData;
uint8_t x=0;
uint8_t fn = 0;
keyc = 0; //reset keys
KeyboardReport->Modifier = 0;
for (x=0;x<6;x++)
KeyboardReport->KeyCode[x]=0;
if (itsDone)
{
//
itsDone = false;
#if 0
switch (tpdata[2])
{
case 0:
KeyboardReport->KeyCode[0]=HID_KEYBOARD_SC_0_AND_CLOSING_PARENTHESIS;
break;
case 1:
KeyboardReport->KeyCode[0]=HID_KEYBOARD_SC_1_AND_EXCLAMATION;
break;
case 2:
KeyboardReport->KeyCode[0]=HID_KEYBOARD_SC_2_AND_AT;
break;
default:
KeyboardReport->KeyCode[0]=HID_KEYBOARD_SC_DOT_AND_GREATER_THAN_SIGN;
break;
}
keyc = 1;
#endif
}
DDRE=0;
DDRF=0;
DDRC=0;
DDRD = 0;
PORTD = 0xfc;
PORTE=0xFF;
PORTF=0xFF;
PORTC=0xFF;
DDRB = 0xff;
for (colmn = 0; colmn<8; colmn++)
{
uint8_t keynow=0;
if (colmn == 0)
{
cli();
DDRB=0x00;
PORTB=0x00;
DDRD = (1<<4);
PORTD = (1<<4);
Delay_MS(2);
if (PINB & 0x40)
{
fn = 112;
//tp_guarder();
if (PINB & 0x01)
{
KeyboardReport->KeyCode[keyc]=HID_KEYBOARD_SC_PAGE_UP;
if (keyc<5) keyc++;
}
if (PINB & 0x02)
{
KeyboardReport->Modifier |= HID_KEYBOARD_MODIFIER_LEFTSHIFT;
KeyboardReport->KeyCode[keyc]=HID_KEYBOARD_SC_LEFT_SHIFT;
if (keyc<5) keyc++;
}
if (PINB & 0x20)
{
KeyboardReport->KeyCode[keyc]=HID_KEYBOARD_SC_HOME;
if (keyc<5) keyc++;
}
if (PINB & 0x80)
{
KeyboardReport->Modifier |= HID_KEYBOARD_MODIFIER_RIGHTSHIFT;
KeyboardReport->KeyCode[keyc]=HID_KEYBOARD_SC_RIGHT_SHIFT;
if (keyc<5) keyc++;
}
}
else
{
if (PINB & 0x01)
{
KeyboardReport->KeyCode[keyc]=HID_KEYBOARD_SC_UP_ARROW;
if (keyc<5) keyc++;
//tp_guarder();
}
if (PINB & 0x02)
{
KeyboardReport->Modifier |= HID_KEYBOARD_MODIFIER_LEFTSHIFT;
KeyboardReport->KeyCode[keyc]=HID_KEYBOARD_SC_LEFT_SHIFT;
if (keyc<5) keyc++;
}
if (PINB & 0x20)
{
KeyboardReport->KeyCode[keyc]=HID_KEYBOARD_SC_LEFT_ARROW;
if (keyc<5) keyc++;
//tp_guarder();
}
if (PINB & 0x80)
{
KeyboardReport->Modifier |= HID_KEYBOARD_MODIFIER_RIGHTSHIFT;
KeyboardReport->KeyCode[keyc]=HID_KEYBOARD_SC_RIGHT_SHIFT;
if (keyc<5) keyc++;
}
}
//////x0
DDRD = (1<<6);
PORTD = (1<<6);
DDRB=0x00;
PORTB=0x00;
Delay_MS(2);
if (PINB & 0x10)
{
KeyboardReport->Modifier |= HID_KEYBOARD_MODIFIER_RIGHTCTRL;
KeyboardReport->KeyCode[keyc]=HID_KEYBOARD_SC_RIGHT_CONTROL;
if (keyc<5) keyc++;
}
if (PINB & 0x40)
{
KeyboardReport->Modifier |= HID_KEYBOARD_MODIFIER_LEFTCTRL;
KeyboardReport->KeyCode[keyc]=HID_KEYBOARD_SC_LEFT_CONTROL;
if (keyc<5) keyc++;
}
if (PINB & 0x08)
{
if (fn==112)
KeyboardReport->KeyCode[keyc]=HID_KEYBOARD_SC_VOLUME_UP;
else
KeyboardReport->KeyCode[keyc]=HID_KEYBOARD_SC_F5;
if (keyc<5) keyc++;
}
PORTB = rowY[colmn];
DDRB = 0xff;
DDRD = 0;
PORTD = 0xfc;
Delay_MS(3);
sei();
}
PORTB = rowY[colmn];
while (PINB != rowY[colmn]);
x=1;
if ((PINC & (1<<7)) == 0)
{
//tp_guarder();
keynow= keys[colmn*14+x+fn];
KeyboardReport->Modifier |= keym[colmn*14+x];
if (keynow!=0)
{
KeyboardReport->KeyCode[keyc]=keys[colmn*14+x+fn];
if (keyc<5) keyc++;
}
}
x++;//2
if ((PINC & (1<<6)) == 0)
{
// tp_guarder();
keynow= keys[colmn*14+x+fn];
KeyboardReport->Modifier |= keym[colmn*14+x];
if (keynow!=0)
{
KeyboardReport->KeyCode[keyc]=keynow;
if (keyc<5) keyc++;
}
}
x++;//3
//Delay_MS(5);
if ((PIND & (1<<7))== 0)
{
// tp_guarder();
keynow= keys[colmn*14+x+fn];
KeyboardReport->Modifier |= keym[colmn*14+x];
if (keynow == HID_KEY_LOCK_TOUCHPAD)
{
TouchPadLocked=!TouchPadLocked;
while ((PIND & (1<<7))== 0);
}
if (keynow!=0)
{
KeyboardReport->KeyCode[keyc]=keynow;
if (keyc<5) keyc++;
}
}
x++;//4
//Delay_MS(5);
if ((PIND & (1<<3)) == 0)
{
// tp_guarder();
keynow= keys[colmn*14+x+fn];
KeyboardReport->Modifier |= keym[colmn*14+x];
if (keynow!=0)
{
KeyboardReport->KeyCode[keyc]=keynow;
if (keyc<5) keyc++;
}
}
x++;//5
if ((PINF & (1<<1)) == 0)
{
// tp_guarder();
keynow= keys[colmn*14+x+fn];
KeyboardReport->Modifier |= keym[colmn*14+x];
if (keynow!=0)
{
KeyboardReport->KeyCode[keyc]=keynow;
if (keyc<5) keyc++;
}
}
x++;//6
if ((PINF & (1<<6)) == 0)
{
// tp_guarder();
keynow= keys[colmn*14+x+fn];
KeyboardReport->Modifier |= keym[colmn*14+x];
if (keynow!=0)
{
KeyboardReport->KeyCode[keyc]=keynow;
if (keyc<5) keyc++;
}
}
x++;//7
if ((PINE & (1<<6)) == 0)
{
// tp_guarder();
keynow= keys[colmn*14+x+fn];
KeyboardReport->Modifier |= keym[colmn*14+x];
if (keynow!=0)
{
KeyboardReport->KeyCode[keyc]=keynow;
if (keyc<5) keyc++;
}
}
x++;//8
if ((PINF & (1<<4)) == 0)
{
// tp_guarder();
keynow= keys[colmn*14+x+fn];
KeyboardReport->Modifier |= keym[colmn*14+x];
if (keynow!=0)
{
KeyboardReport->KeyCode[keyc]=keynow;
if (keyc<5) keyc++;
}
}
x++;//9
if ((PIND & (1<<5)) == 0)
{
// tp_guarder();
keynow= keys[colmn*14+x+fn];
KeyboardReport->Modifier |= keym[colmn*14+x];
if (keynow!=0)
{
KeyboardReport->KeyCode[keyc]=keynow;
if (keyc<5) keyc++;
}
}
x++;//10
if ((PINF & (1<<5)) == 0)
{
// tp_guarder();
keynow= keys[colmn*14+x+fn];
KeyboardReport->Modifier |= keym[colmn*14+x];
if (keynow!=0)
{
KeyboardReport->KeyCode[keyc]=keynow;
if (keyc<5) keyc++;
}
}
x++;//11
if ((PINF & (1<<7)) == 0)
{
// tp_guarder();
keynow= keys[colmn*14+x+fn];
KeyboardReport->Modifier |= keym[colmn*14+x];
if (keynow!=0)
{
KeyboardReport->KeyCode[keyc]=keynow;
if (keyc<5) keyc++;
}
}
x++;//12
if ((PINE & (1<<2)) == 0)
{
// tp_guarder();
keynow= keys[colmn*14+x+fn];
KeyboardReport->Modifier |= keym[colmn*14+x];
if (keynow!=0)
{
KeyboardReport->KeyCode[keyc]=keynow;
if (keyc<5) keyc++;
}
}
DDRD = 0;
PORTD = 0xfc;
}
if ((KeyboardReport->Modifier == 0) && (keyc!=0)) tp_guarder();
*ReportSize = sizeof(USB_KeyboardReport_Data_t);
return true;//return false;
}
if (HIDInterfaceInfo == &Mouse_HID_Interface)
{
USB_WheelMouseReport_Data_t* MouseReport = (USB_WheelMouseReport_Data_t*)ReportData;
MR_Y = 0;
MR_X = 0;
MR_W = 0;
MR_B |= mouse;// (1 << 0);
//cli();
if (ActionSend)
{
uint16_t posx1 = tpdata[3]<<8 | tpdata[4];
uint16_t posy1 = tpdata[5]<<8 | tpdata[6];
switch (tpdata[2])
{
case 0:
if (lastfingers != 0)
{
if (time_zero>PRETAP)
{
if (time_pressed<CLICK_MS)
{
if (abs(startposX+startposY-posx1-posy1)<10)
{
if (time_two != 0)
MR_B_REQ = MOUSE_RIGTH;
else
MR_B_REQ = MOUSE_LEFT;
}
}
}
time_zero = 0;
}
speedlimit=0;
lastposX = 0;
lastposY = 0;
break;
case 1:
touch_to=TOUCH_TO;
switch (lastfingers)
{
case 0:
presstime=CLICK_MS;
speedlimit=0;
break;
case 1:
if (lastposX != 0)
{
MR_X = limited(posx1 - lastposX);
MR_Y = limited(posy1 - lastposY);
}
break;
case 2:
speedlimit=0;
break;
default:
break;
}
if (lastfingers != 1)
{
time_one = 0;
startposX=posx1;
startposY=posy1;
lastfingers = 1;
}
lastposX = posx1;
lastposY = posy1;
if (speedlimit != 0x80)
speedlimit+=0x04;
break;
case 2:
if (lastfingers == 0)
touch_to=TOUCH_TO;
if (lastfingers == 2)
{
if (lastposY > posy1 + DRAG_HYST)
MR_W = WHEEL;
else if (lastposY + DRAG_HYST < posy1)
MR_W = -WHEEL;
if (MR_W !=0) time_zero = 0;
presstime=0;
}
else
{
time_two = 0;
startposX=posx1;
startposY=posy1;
lastfingers = 2;
}
lastposX = posx1;
lastposY = posy1;
break;
default:
lastposX = 0;
lastposY = 0;
break;
}
lastfingers = tpdata[2];
ActionSend = false;
itsDone = true;
}
MouseReport->Y = MR_Y;
MouseReport->X = MR_X;
MouseReport->Button = MR_B;
MouseReport->Wheel = MR_W;
MR_B=0;
*ReportSize = sizeof(USB_WheelMouseReport_Data_t);
return true;
}
}
/** HID class driver callback function for the processing of HID reports from the host.
*
* \param[in] HIDInterfaceInfo Pointer to the HID class interface configuration structure being referenced
* \param[in] ReportID Report ID of the received report from the host
* \param[in] ReportType The type of report that the host has sent, either HID_REPORT_ITEM_Out or HID_REPORT_ITEM_Feature
* \param[in] ReportData Pointer to a buffer where the received report has been stored
* \param[in] ReportSize Size in bytes of the received HID report
*/
void CALLBACK_HID_Device_ProcessHIDReport(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo,
const uint8_t ReportID,
const uint8_t ReportType,
const void* ReportData,
const uint16_t ReportSize)
{
if (HIDInterfaceInfo == &Keyboard_HID_Interface)
{
}
}
ISR(ADC_vect)
{
ADCSRA |= (1 << ADIF);
button= ADCH;
if (button == oldbutton)
{
if (button < 0xe8)
{
if (button>0xa0) mouse = MOUSE_RIGTH;
else if (button>0x80) mouse = MOUSE_LEFT;
else mouse = MOUSE_MIDDLE;
}
else mouse = 0;
}
else oldbutton = button;
}
ISR(INT2_vect)
{
#if 1
if (TWI_StartTransmission(0x48 | TWI_ADDRESS_WRITE, 10) == TWI_ERROR_NoError)
{
TWI_SendByte(0x00);
TWI_StopTransmission();
if (TWI_StartTransmission(0x48 | TWI_ADDRESS_READ, 10) == TWI_ERROR_NoError)
{
// Read some bytes, acknowledge after the last byte is received????
for (int s=0;s<0x06;s++)
TWI_ReceiveByte(&tpdata[s], false);
TWI_ReceiveByte(&tpdata[0x06], true);
}
}
// Must stop transmission afterwards to release the bus
TWI_StopTransmission();
if ((!TouchPadLocked) && (!tp_guard))
ActionSend = true;
#endif
}
// timer0 overflow ~60hz
ISR(TIMER0_OVF_vect) {
#if 1
if (TWI_StartTransmission(0x48 | TWI_ADDRESS_WRITE, 10) == TWI_ERROR_NoError)
{
TWI_SendByte(0x00);
TWI_StopTransmission();
if (TWI_StartTransmission(0x48 | TWI_ADDRESS_READ, 10) == TWI_ERROR_NoError)
{
// Read some bytes, acknowledge after the last byte is received????
for (int s=0;s<0x06;s++)
TWI_ReceiveByte(&tpdata[s], false);
TWI_ReceiveByte(&tpdata[0x06], true);
}
}
// Must stop transmission afterwards to release the bus
TWI_StopTransmission();
if ((!TouchPadLocked) && (!tp_guard) && (tpdata[0]!=0))
ActionSend = true;
#endif
if ((time_zero != 0xff) && (tpdata[2]==0)) time_zero++;
if (time_zero==TOUCH_TO)
{
#if TAP_ENABLED
MR_B=MR_B_REQ;
MR_B_REQ=0;
#endif
time_one=0;
time_two=0;
time_pressed=0;
}
if ((time_one != 0xff) && (tpdata[2]==1)) time_one++;
if ((time_two != 0xff) && (tpdata[2]==2)) time_two++;
if (ticks!=0) ticks--;
if (dragtime!=0) dragtime--;
if (presstime != 0) presstime--;
if (tpguard !=0) tpguard--;
if (tpguard==1) tp_guard = false;
if (touch_to!=0) touch_to--;
if (touch_to==1)
{
tap_enabled=true;
lastposX=0;
lastposY=0;
drag=false;
if (presstime!=0)
ActionSend = true;
else
lastfingers=0;
}
}
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