Diff: NextionLCD.h

Revision:

0:20b4b057fa7f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/NextionLCD.h	Wed Jun 17 10:11:19 2020 +0000
@@ -0,0 +1,90 @@
+/* NextionLCD Library v1.0
+ * Copyright (c) 2018 Grant Phillips
+ * grant.phillips@mandela.ac.za
+ *
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+ 
+#ifndef NEXTIONLCD_H
+#define NEXTIONLCD_H
+ 
+#include "mbed.h"
+
+#define BLACK   0
+#define BLUE    31
+#define BROWN   48192
+#define GREEN   1024
+#define YELLOW  65504
+#define RED     63488
+#define GRAY    33840
+#define WHITE   65535
+ 
+//extern NextionLCD lcd;//Tx, Rx, Nextion Port
+
+extern bool push;
+extern bool pop;
+extern volatile bool keyScanFlag;
+extern bool scrnUpdate;//Update the Nexion screen
+
+extern uint8_t nexDataLSB;
+extern uint8_t nexDataMSB;
+extern volatile uint8_t page;
+extern volatile uint8_t id;
+extern volatile bool pushPop;
+
+class NextionLCD 
+{
+  public:
+
+    NextionLCD(PinName Tx, PinName Rx);
+    void nexRst(void);
+    void nexSendVal(string id,uint16_t val);
+    void nexSetBckLite(uint8_t val);//ok        
+    void nexCls(string colour);
+    void nexSetBaud(uint32_t baud);//ok                  
+    void nexChgPage(uint8_t page);//ok             
+    void nexSetDSBtn(string id, uint8_t on_off);    
+    void nexRotArrow(bool on_off);
+    void nexSetCrop(string id, uint16_t picc);//ok    
+    void nexSetTimer(string id,uint16_t tim, uint16_t on_off);//ok        
+    void nexSetSlider(string id, uint16_t sliderVal);//ok        
+    void nexSetPrgBar(string id, uint16_t progBarVal);//ok    
+    void nexSendTxt(string id,string txt);//ok
+    void ClrScr(uint16_t color);//ok
+    void nexSendGetVal(string id);    
+    void nexSetFont(string id, uint8_t val);
+    void nexSendFloat(string id,float val,uint8_t p);
+    void nexLoadSD(void);
+    void nexDrawLine(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t color);
+    void nexSetFontCol(string id, uint16_t colour);
+    void nexDispSymbol(string id, bool on_off);
+        
+    
+  private:
+    RawSerial lcd;             //Serial object for connecting to Nextion LCD
+    //Serial pc;
+    bool mTouch;
+    int mTouchX, mTouchY;
+    char mRxMsg[40];
+    int mRxIdx;
+    void RxInterrupt(void); //Rx Interrupt
+};
+ 
+#endif