-
Notifications
You must be signed in to change notification settings - Fork 304
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
10 changed files
with
187 additions
and
28 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,73 @@ | ||
|
||
#include "drivers/devices/device.h" | ||
#ifdef TOUCH_ENABLE | ||
#include "TouchHandler.h" | ||
|
||
|
||
|
||
TouchHandler::~TouchHandler() { | ||
} | ||
|
||
TouchHandler::TouchHandler(TFT_eSPI& tft, uint8_t csPin, uint8_t irqPin, SPIClass& spi) | ||
: tft(tft), csPin(csPin), irqPin(irqPin), spi(spi), lastTouchTime(0), | ||
screenSwitchCallback(nullptr), screenSwitchAltCallback(nullptr), touch(spi, csPin, irqPin) { | ||
|
||
} | ||
|
||
void TouchHandler::begin(uint16_t xres, uint16_t yres) { | ||
spi.begin(TOUCH_CLK, TOUCH_MISO, TOUCH_MOSI); | ||
touch.begin(xres, yres); | ||
} | ||
|
||
void TouchHandler::setScreenSwitchCallback(void (*callback)()) { | ||
screenSwitchCallback = callback; | ||
} | ||
|
||
void TouchHandler::setScreenSwitchAltCallback(void (*callback)()) { | ||
screenSwitchAltCallback = callback; | ||
} | ||
|
||
|
||
uint16_t TouchHandler::isTouched() { | ||
// XXX - move touch_x, touch_y to private and min_x, min_y,max_x, max_y | ||
uint16_t touch_x, touch_y, code = 0; | ||
|
||
if (touch.pressed()) { | ||
touch_x = touch.RawX(); | ||
touch_y = touch.RawY(); | ||
|
||
// Perform actions based on touch coordinates | ||
// if (y < y_min + (y_max - y_min) / 4) { | ||
if (touch_x < 200 + (1700 - 200) / 4) { | ||
// bottom | ||
code = 1; | ||
if (debounce() && screenSwitchAltCallback) { | ||
screenSwitchAltCallback(); | ||
} | ||
} else { | ||
// top | ||
code = 2; | ||
if (debounce() && screenSwitchCallback) { | ||
screenSwitchCallback(); | ||
} | ||
} | ||
|
||
if (code) { | ||
if (code == 1) | ||
Serial.print("Touch bottom\n"); | ||
else | ||
Serial.print("Touch top\n"); | ||
} | ||
} | ||
return code; | ||
} | ||
|
||
bool TouchHandler::debounce() { | ||
unsigned long currentTime = millis(); | ||
if (currentTime - lastTouchTime >= 2000) { | ||
lastTouchTime = currentTime; | ||
return true; | ||
} | ||
return false; | ||
} | ||
#endif |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,31 @@ | ||
#ifndef _TOUCHHANDLER_H_ | ||
#define _TOUCHHANDLER_H_ | ||
#ifdef TOUCH_ENABLE | ||
#include <TFT_eSPI.h> // TFT display library | ||
#include <xpt2046.h> // https://github.com/liangyingy/arduino_xpt2046_library | ||
|
||
|
||
class TouchHandler { | ||
public: | ||
TouchHandler(); | ||
~TouchHandler(); | ||
TouchHandler(TFT_eSPI& tft, uint8_t csPin, uint8_t irqPin, SPIClass& spi); | ||
void begin(uint16_t xres, uint16_t yres); | ||
uint16_t isTouched(); | ||
void setScreenSwitchCallback(void (*callback)()); | ||
void setScreenSwitchAltCallback(void (*callback)()); | ||
private: | ||
bool debounce(); | ||
TFT_eSPI& tft; | ||
XPT2046 touch; | ||
uint8_t csPin; | ||
uint8_t irqPin; | ||
SPIClass& spi; | ||
unsigned long lastTouchTime; | ||
// unsigned int lower_switch; | ||
void (*screenSwitchCallback)(); | ||
void (*screenSwitchAltCallback)(); | ||
}; | ||
#endif | ||
|
||
#endif |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters