Diff: GDEP015OC1.cpp

Revision:

3:dc7b794b59b7

Parent:

2:1c8f73aa2a16

--- a/GDEP015OC1.cpp	Thu Sep 15 09:19:30 2016 +0000
+++ b/GDEP015OC1.cpp	Thu Sep 15 12:12:34 2016 +0000
@@ -1,5 +1,9 @@
+/**
+ *  Created by Filip Hormot (f.hormot@gmail.com) on 14/09/16.
+ */
 #include "mbed.h"
 #include "GDEP015OC1.h"
+#include "5x7.h"
 
 static const unsigned char _lutFull[] = { 
     0x02, 0x02, 0x01, 0x11, 0x12, 0x12, 0x22, 0x22, 0x66, 0x69, 0x69, 0x59, 0x58, 0x99, 0x99, 
@@ -7,6 +11,7 @@
 };
 
 GDEP015OC1::GDEP015OC1(SPI& spi, PinName cs=p5, PinName dc=p6, PinName rst=p7, PinName busy=p8) : _spi(spi), _cs(cs), _dc(dc), _rst(rst), _busy(busy){
+    _bold = _italic = false;
     _init();
 }
 
@@ -27,7 +32,7 @@
 
 void GDEP015OC1::_init(void){
     _rst = _cs = 1;
-    //empty();    
+    empty();    
 }
 
 void GDEP015OC1::_wakeUp(void){
@@ -130,7 +135,7 @@
     for(uint8_t x = 0; x < 8; x++){
         pix |= ((*(data + (i*200)%5000 + (24-i/200) + x*25)>>((i/25)%8))&(0x01))<<(7-x);
     }
-    return pix;    
+    return pix^0xFF;    
 }
 
 uint8_t GDEP015OC1::_mirrorData(uint8_t data){
@@ -194,4 +199,127 @@
         if (e2 >-dx) { err -= dy; startX += sx; }
         if (e2 < dy) { err += dx; startY += sy; }
     }
+}
+
+void GDEP015OC1::drawTriangle(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t x3, uint16_t y3, bool color=0){
+    drawLine(x1, y1, x2, y2, color);
+    drawLine(x2, y2, x3, y3, color);
+    drawLine(x3, y3, x1, y1, color);      
+}
+
+void GDEP015OC1::drawRectangle(uint16_t startX, uint16_t startY, uint16_t stopX, uint16_t stopY, bool color=0){
+    drawLine(startX, startY, stopX,  startY, color);
+    drawLine(stopX,  startY, stopX,  stopY,  color);
+    drawLine(stopX,  stopY,  startX, stopY,  color);
+    drawLine(startX, stopY,  startX, startY, color);    
+}
+
+void GDEP015OC1::drawCircle(uint16_t startX, uint16_t startY, uint16_t radius, bool color=0){
+    int d,x,y;
+
+    d=3-2*radius;
+    x=0;
+    y=radius;
+    while(x<=y){
+        drawPixel(startX+x,startY+y,color);
+        drawPixel(startX-y,startY-x,color);
+        drawPixel(startX+y,startY-x,color);
+        drawPixel(startX-y,startY+x,color);
+        drawPixel(startX+y,startY+x,color);
+        drawPixel(startX-x,startY-y,color);
+        drawPixel(startX+x,startY-y,color);
+        drawPixel(startX-x,startY+y,color);
+
+        if(d<=0)
+            d=d+4*x+6;
+        else{
+            d=d+4*x-4*y+10;
+            y--;
+        }
+        x++;
+    }
+}
+
+void GDEP015OC1::fillCircle(uint16_t startX, uint16_t startY, uint16_t radius, bool color=0){
+    for(uint16_t r = 1;r<=radius; r++){
+        drawCircle(startX,   startY, r,   color);
+        drawCircle(startX+1, startY, r-1, color);
+        drawCircle(startX-1, startY, r-1, color);
+    }
+}
+
+void GDEP015OC1::drawEllipse(uint16_t startX, uint16_t startY, uint16_t width, uint16_t height, bool color){
+    int a2 = width*width;
+    int b2 = height*height;
+    int fa2 = 4*a2, fb2 = 4*b2;
+    int x, y, sigma;
+                                                        
+  //First half                                                      
+    for(int x = 0, y = height, sigma = 2*b2+a2*(1-2*height); b2*x <= a2*y; x++){
+        drawPixel(startX+x,startY+y,color);
+        drawPixel(startX-x,startY+y,color);
+        drawPixel(startX+x,startY-y,color);
+        drawPixel(startX-x,startY-y,color);
+        if(sigma >= 0){
+            sigma += fa2 * (1-y);
+            y--;
+        }
+        sigma += b2 * ((4 * x) + 6);
+    }
+    //Second half
+    for (x = width, y = 0, sigma = 2*a2+b2*(1-2*width); a2*y <= b2*x; y++){
+        drawPixel(startX+x,startY+y,color);
+        drawPixel(startX-x,startY+y,color);
+        drawPixel(startX+x,startY-y,color);
+        drawPixel(startX-x,startY-y,color);
+        if (sigma >= 0){
+                sigma += fb2 * (1 - x);
+                x--;
+        }
+        sigma += a2 * ((4 * y) + 6);
+    }       
+}
+
+void GDEP015OC1::fillEllipse(uint16_t startX, uint16_t startY, uint16_t width, uint16_t height, bool color=0){
+    for(uint16_t w = width; w > 0; w--){
+        drawEllipse(startX, startX, w, height, color);
+    }
+    drawLine(startX, startY-height, startX, startY+height, color);
+}
+
+void GDEP015OC1::writeChar(char character, uint16_t startX, uint16_t startY, bool color=0){
+    unsigned char letter[FONT_WIDTH];
+
+    //Grab data for the corresponding font
+    for(uint8_t i = 0; i<FONT_WIDTH; i++)
+        letter[i] = Font5x7[(character - ' ') * FONT_WIDTH + i];
+
+    for(uint8_t i = 0; i<FONT_WIDTH; i++){
+        for(uint8_t j = 0; j<FONT_HEIGHT; j++){
+            if((letter[i]>>j)&0x01){
+                if(_italic){
+                    drawPixel(startX+i+(FONT_HEIGHT/3 - j/3), startY+j, color);
+                    if(_bold){
+                        for(uint8_t z=0; z<2; z++)
+                            drawPixel(startX+i-z+(FONT_HEIGHT/3- j/3), startY+j, color);
+                    }
+                }
+                else{
+                    drawPixel(startX+i, startY+j, color);
+                    if(_bold){
+                        for(uint8_t z=0; z<2; z++)
+                            drawPixel(startX+i-z, startY+j, color);
+                    }
+                }
+            }
+        }
+    }   
+}
+
+void GDEP015OC1::writeString(char *string, uint16_t startX, uint16_t startY, bool color=0){
+    uint8_t length = 0;
+    while(*(string+length) != '\0') length++;
+    
+    for(uint8_t x=0; x<length; x++)
+        writeChar(*(string+x), startX+(FONT_WIDTH)*x, startY, color);
 }
\ No newline at end of file