v0.8.03b

yoRadio/src/core/touchscreen.cpp

@@ -0,0 +1,196 @@
+#include "options.h"
+#if TS_MODEL!=TS_MODEL_UNDEFINED
+
+#include "touchscreen.h"
+#include "config.h"
+#include "controls.h"
+#include "display.h"
+#include "player.h"
+
+#ifndef TS_X_MIN
+  #define TS_X_MIN              400
+#endif
+#ifndef TS_X_MAX
+  #define TS_X_MAX              3800
+#endif
+#ifndef TS_Y_MIN
+  #define TS_Y_MIN              260
+#endif
+#ifndef TS_Y_MAX
+  #define TS_Y_MAX              3800
+#endif
+#ifndef TS_STEPS
+  #define TS_STEPS              40
+#endif
+
+#if TS_MODEL==TS_MODEL_XPT2046
+  #ifdef TS_SPIPINS
+    SPIClass  TSSPI(HSPI);
+  #endif
+  #include <XPT2046_Touchscreen.h>
+  XPT2046_Touchscreen ts(TS_CS);
+  typedef TS_Point TSPoint;
+#elif TS_MODEL==TS_MODEL_GT911
+  #include "../GT911_Touchscreen/TAMC_GT911.h"
+  TAMC_GT911 ts = TAMC_GT911(TS_SDA, TS_SCL, TS_INT, TS_RST, 0, 0);
+  typedef TP_Point TSPoint;
+#endif
+
+void TouchScreen::init(){
+  
+#if TS_MODEL==TS_MODEL_XPT2046
+  #ifdef TS_SPIPINS
+    TSSPI.begin(TS_SPIPINS);
+    ts.begin(TSSPI);
+  #else
+    #if TS_HSPI
+      ts.begin(SPI2);
+    #else
+      ts.begin();
+    #endif
+  #endif
+  ts.setRotation(config.store.fliptouch?3:1);
+#endif
+#if TS_MODEL==TS_MODEL_GT911
+  ts.begin();
+  ts.setRotation(config.store.fliptouch?0:2);
+#endif
+  _width  = dsp.width();
+  _height = dsp.height();
+#if TS_MODEL==TS_MODEL_GT911
+  ts.setResolution(_width, _height);
+#endif
+}
+
+tsDirection_e TouchScreen::_tsDirection(uint16_t x, uint16_t y) {
+  int16_t dX = x - _oldTouchX;
+  int16_t dY = y - _oldTouchY;
+  if (abs(dX) > 20 || abs(dY) > 20) {
+    if (abs(dX) > abs(dY)) {
+      if (dX > 0) {
+        return TSD_RIGHT;
+      } else {
+        return TSD_LEFT;
+      }
+    } else {
+      if (dY > 0) {
+        return TSD_DOWN;
+      } else {
+        return TSD_UP;
+      }
+    }
+  } else {
+    return TDS_REQUEST;
+  }
+}
+
+void TouchScreen::flip(){
+#if TS_MODEL==TS_MODEL_XPT2046
+  ts.setRotation(config.store.fliptouch?3:1);
+#endif
+#if TS_MODEL==TS_MODEL_GT911
+  ts.setRotation(config.store.fliptouch?0:2);
+#endif
+}
+
+void TouchScreen::loop(){
+  uint16_t touchX, touchY;
+  static bool wastouched = true;
+  static uint32_t touchLongPress;
+  static tsDirection_e direct;
+  static uint16_t touchVol, touchStation;
+  if (!_checklpdelay(20, _touchdelay)) return;
+#if TS_MODEL==TS_MODEL_GT911
+  ts.read();
+#endif
+  bool istouched = _istouched();
+  if(istouched){
+  #if TS_MODEL==TS_MODEL_XPT2046
+    TSPoint p = ts.getPoint();
+    touchX = map(p.x, TS_X_MIN, TS_X_MAX, 0, _width);
+    touchY = map(p.y, TS_Y_MIN, TS_Y_MAX, 0, _height);
+  #elif TS_MODEL==TS_MODEL_GT911
+    TSPoint p = ts.points[0];
+    touchX = p.x;
+    touchY = p.y;
+  #endif
+  if (!wastouched) { /*     START TOUCH     */
+      _oldTouchX = touchX;
+      _oldTouchY = touchY;
+      touchVol = touchX;
+      touchStation = touchY;
+      direct = TDS_REQUEST;
+      touchLongPress=millis();
+    } else { /*     SWIPE TOUCH     */
+      direct = _tsDirection(touchX, touchY);
+      switch (direct) {
+        case TSD_LEFT:
+        case TSD_RIGHT: {
+            touchLongPress=millis();
+            if(display.mode()==PLAYER || display.mode()==VOL){
+              int16_t xDelta = map(abs(touchVol - touchX), 0, _width, 0, TS_STEPS);
+              display.putRequest(NEWMODE, VOL);
+              if (xDelta>1) {
+                controlsEvent((touchVol - touchX)<0);
+                touchVol = touchX;
+              }
+            }
+            break;
+          }
+        case TSD_UP:
+        case TSD_DOWN: {
+            touchLongPress=millis();
+            if(display.mode()==PLAYER || display.mode()==STATIONS){
+              int16_t yDelta = map(abs(touchStation - touchY), 0, _height, 0, TS_STEPS);
+              display.putRequest(NEWMODE, STATIONS);
+              if (yDelta>1) {
+                controlsEvent((touchStation - touchY)<0);
+                touchStation = touchY;
+              }
+            }
+            break;
+          }
+        default:
+            break;
+      }
+    }
+    if (config.store.dbgtouch) {
+      Serial.print(", x = ");
+      Serial.print(p.x);
+      Serial.print(", y = ");
+      Serial.println(p.y);
+    }
+  }else{
+    if (wastouched) {/*     END TOUCH     */
+      if (direct == TDS_REQUEST) {
+        uint32_t pressTicks = millis()-touchLongPress;
+        if( pressTicks < BTN_PRESS_TICKS*2){
+          if(pressTicks > 50) onBtnClick(EVT_BTNCENTER);
+        }else{
+          display.putRequest(NEWMODE, display.mode() == PLAYER ? STATIONS : PLAYER);
+        }
+      }
+      direct = TSD_STAY;
+    }
+  }
+  wastouched = istouched;
+}
+
+bool TouchScreen::_checklpdelay(int m, uint32_t &tstamp) {
+  if (millis() - tstamp > m) {
+    tstamp = millis();
+    return true;
+  } else {
+    return false;
+  }
+}
+
+bool TouchScreen::_istouched(){
+#if TS_MODEL==TS_MODEL_XPT2046
+  return ts.touched();
+#elif TS_MODEL==TS_MODEL_GT911
+  return ts.isTouched;
+#endif
+}
+
+#endif  // TS_MODEL!=TS_MODEL_UNDEFINED