Hexley Ball / RA8875_fork

Fork of David Smart's RA8875 library

Fork of RA8875 by David Smart

Diff: RA8875.cpp

Revision:
37:f19b7e7449dc
Parent:
32:0e4f2ae512e2
Child:
38:38d503b4fad6
--- a/RA8875.cpp	Sat Jan 25 00:00:02 2014 +0000
+++ b/RA8875.cpp	Sat Jan 25 19:47:33 2014 +0000
@@ -143,7 +143,7 @@
     return data;
 }
 
-unsigned int RA8875::fontwidth(void)
+dim_t RA8875::fontwidth(void)
 {
     if (font == NULL)
         return (((ReadCommand(0x22) >> 2) & 0x3) + 1) * 16;
@@ -151,7 +151,7 @@
         return font[1];
 }
 
-unsigned int RA8875::fontheight(void)
+dim_t RA8875::fontheight(void)
 {
     if (font == NULL)
         return (((ReadCommand(0x22) >> 0) & 0x3) + 1) * 16;
@@ -159,7 +159,7 @@
         return font[2];
 }
 
-RetCode_t RA8875::locate(unsigned int column, unsigned int row)
+RetCode_t RA8875::locate(textloc_t column, textloc_t row)
 {
     return SetTextCursor(column * fontwidth(), row * fontheight());
 }
@@ -184,7 +184,7 @@
     return (ReadCommand(0x19) | (ReadCommand(0x1A) << 8)) + 1;
 }
 
-RetCode_t RA8875::SetTextCursor(unsigned int x, unsigned int y)
+RetCode_t RA8875::SetTextCursor(loc_t x, loc_t y)
 {
     cursor_x = x; cursor_y = y;     // for non-internal fonts
     WriteCommand(0x2A, x & 0xFF);
@@ -194,7 +194,7 @@
     return noerror;
 }
 
-unsigned int RA8875::GetTextCursor_Y(void)
+loc_t RA8875::GetTextCursor_Y(void)
 {
     if (font == NULL)
         return ReadCommand(0x2C) | (ReadCommand(0x2D) << 8);
@@ -202,7 +202,7 @@
         return cursor_y;
 }
 
-unsigned int RA8875::GetTextCursor_X(void)
+loc_t RA8875::GetTextCursor_X(void)
 {
     if (font == NULL)
         return ReadCommand(0x2A) | (ReadCommand(0x2B) << 8);
@@ -314,6 +314,7 @@
             cursor_y += font[2];
         } else {
             int advance = character(cursor_x, cursor_y, c);     // advance tells us how many pixels we advanced
+            //INFO("x,y,advance %d,%d,%d", cursor_x, cursor_y, advance);
             if (advance) {
                 cursor_x += advance;
                 if (cursor_x >= width()) {
@@ -339,12 +340,12 @@
             WriteCommand(0x40, 0x80 | mwcr0);    // Put in Text mode if not already
         }
         if (c == '\r') {
-            unsigned int x;
+            loc_t x;
             x = ReadCommand(0x30) | (ReadCommand(0x31) << 8);   // Left edge of active window
             WriteCommand(0x2A, x & 0xFF);
             WriteCommand(0x2B, x >> 8);
         } else if (c == '\n') {
-            unsigned int y;
+            loc_t y;
             y = ReadCommand(0x2C) | (ReadCommand(0x2D) << 8);   // current y location
             y += fontheight();
             if (y > height())               // @TODO after bottom of active window, then scroll window?
@@ -377,12 +378,12 @@
 
 RetCode_t RA8875::putp(color_t pixel)
 {
+    WriteData(pixel >> 8);
     WriteData(pixel & 0xFF);
-    WriteData(pixel >> 8);
     return noerror;   
 }
 
-void RA8875::puts(unsigned int x, unsigned int y, const char * string)
+void RA8875::puts(loc_t x, loc_t y, const char * string)
 {
     SetTextCursor(x,y);
     puts(string);
@@ -391,9 +392,13 @@
 void RA8875::puts(const char * string)
 {
     unsigned char mwcr0 = ReadCommand(0x40);
-                
-    if ((mwcr0 & 0x80) == 0x00)
-        WriteCommand(0x40,0x80);    // Put in Text mode if not already
+    
+    if (font == NULL) {
+        if ((mwcr0 & 0x80) == 0x00)
+            WriteCommand(0x40,0x80);    // Put in Text mode if not already
+    } else {
+        _StartGraphicsStream();
+    }
     if (*string != '\0') {
         #if 1
         while (*string) {           // @TODO calling individual _putc is slower... optimizations?
@@ -411,9 +416,11 @@
         select(false);
         #endif
     }
+    if (font)
+        _EndGraphicsStream();
 }
 
-RetCode_t RA8875::SetGraphicsCursor(uint16_t x, uint16_t y)
+RetCode_t RA8875::SetGraphicsCursor(loc_t x, loc_t y)
 {
     WriteCommand(0x46, x & 0xFF);
     WriteCommand(0x47, x >> 8);
@@ -422,8 +429,9 @@
     return noerror;
 }
 
-RetCode_t RA8875::window(unsigned int x, unsigned int y, unsigned int width, unsigned int height)
+RetCode_t RA8875::window(loc_t x, loc_t y, dim_t width, dim_t height)
 {
+    GraphicsDisplay::window(x,y, width,height);
     WriteCommand(0x30, x & 0xFF);   // HSAW0
     WriteCommand(0x31, x >> 8);     // HSAW1
     WriteCommand(0x32, y & 0xFF);    // VSAW0
@@ -432,6 +440,7 @@
     WriteCommand(0x35, (x+width-1) >> 8);    // HEAW1
     WriteCommand(0x36, (y+height-1) & 0xFF); // VEAW0
     WriteCommand(0x37, (y+height-1) >> 8);   // VEAW1
+    SetGraphicsCursor(x,y);
     return noerror;
 }
 
@@ -439,7 +448,7 @@
 {
     PERFORMANCE_RESET;
     clsw(FULLWINDOW);
-    cursor_x = cursor_y = 0;
+    SetTextCursor(0,0);
     REGISTERPERFORMANCE(PRF_CLS);
     return noerror;
 }
@@ -454,13 +463,14 @@
     return noerror;
 }
 
-RetCode_t RA8875::pixel(unsigned int x, unsigned int y, color_t color)
+RetCode_t RA8875::pixel(loc_t x, loc_t y, color_t color)
 {
+    INFO("pixel(%d,%d, %04X)", x,y, color);
     foreground(color);
     return pixel(x,y);
 }
 
-RetCode_t RA8875::pixel(unsigned int x, unsigned int y)
+RetCode_t RA8875::pixel(loc_t x, loc_t y)
 {
     RetCode_t ret;
     
@@ -468,7 +478,7 @@
     color_t color = GetForeColor();
     WriteCommand(0x40,0x00);    // Graphics write mode
     SetGraphicsCursor(x, y);
-    WriteCommand(0x02);         //start data write
+    WriteCommand(0x02);         // start data write
     WriteData(color & 0xFF);
     WriteData(color >> 8);
     ret = noerror;
@@ -476,13 +486,13 @@
     return ret;
 }
 
-RetCode_t RA8875::line(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2, color_t color)
+RetCode_t RA8875::line(loc_t x1, loc_t y1, loc_t x2, loc_t y2, color_t color)
 {
     foreground(color);
     return line(x1,y1,x2,y2);
 }
 
-RetCode_t RA8875::line(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2)
+RetCode_t RA8875::line(loc_t x1, loc_t y1, loc_t x2, loc_t y2)
 {
     PERFORMANCE_RESET;
     WriteCommand(0x91, x1 & 0xFF);
@@ -503,20 +513,20 @@
     return noerror;
 }
 
-RetCode_t RA8875::fillrect(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2, 
+RetCode_t RA8875::fillrect(loc_t x1, loc_t y1, loc_t x2, loc_t y2, 
     color_t color, fill_t fillit)
 {
     return rect(x1,y1,x2,y2,color,fillit);
 }
 
-RetCode_t RA8875::rect(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2, 
+RetCode_t RA8875::rect(loc_t x1, loc_t y1, loc_t x2, loc_t y2, 
     color_t color, fill_t fillit)
 {
     foreground(color);
     return rect(x1,y1,x2,y2,fillit);
 }
 
-RetCode_t RA8875::rect(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2, 
+RetCode_t RA8875::rect(loc_t x1, loc_t y1, loc_t x2, loc_t y2, 
     fill_t fillit)
 {
     PERFORMANCE_RESET;
@@ -548,22 +558,22 @@
     return noerror;
 }
 
-RetCode_t RA8875::fillroundrect(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2, 
-    unsigned int radius1, unsigned int radius2, color_t color, fill_t fillit)
+RetCode_t RA8875::fillroundrect(loc_t x1, loc_t y1, loc_t x2, loc_t y2, 
+    dim_t radius1, dim_t radius2, color_t color, fill_t fillit)
 {
     foreground(color);
     return roundrect(x1,y1,x2,y2,radius1,radius2,fillit);
 }
 
-RetCode_t RA8875::roundrect(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2, 
-    unsigned int radius1, unsigned int radius2, color_t color, fill_t fillit)
+RetCode_t RA8875::roundrect(loc_t x1, loc_t y1, loc_t x2, loc_t y2, 
+    dim_t radius1, dim_t radius2, color_t color, fill_t fillit)
 {
     foreground(color);
     return roundrect(x1,y1,x2,y2,radius1,radius2,fillit);
 }
 
-RetCode_t RA8875::roundrect(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2, 
-    unsigned int radius1, unsigned int radius2, fill_t fillit)
+RetCode_t RA8875::roundrect(loc_t x1, loc_t y1, loc_t x2, loc_t y2, 
+    dim_t radius1, dim_t radius2, fill_t fillit)
 {
     RetCode_t ret = noerror;
     
@@ -610,8 +620,8 @@
     return ret;
 }
 
-RetCode_t RA8875::triangle(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2, 
-    unsigned int x3, unsigned int y3, color_t color, fill_t fillit)
+RetCode_t RA8875::triangle(loc_t x1, loc_t y1, loc_t x2, loc_t y2, 
+    loc_t x3, loc_t y3, color_t color, fill_t fillit)
 {
     RetCode_t ret;
     
@@ -620,8 +630,8 @@
     return ret;
 }
 
-RetCode_t RA8875::filltriangle(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2, 
-    unsigned int x3, unsigned int y3, color_t color, fill_t fillit)
+RetCode_t RA8875::filltriangle(loc_t x1, loc_t y1, loc_t x2, loc_t y2, 
+    loc_t x3, loc_t y3, color_t color, fill_t fillit)
 {
     RetCode_t ret;
 
@@ -630,8 +640,8 @@
     return ret;
 }
 
-RetCode_t RA8875::triangle(unsigned int x1, unsigned int y1 ,unsigned int x2, unsigned int y2, 
-    unsigned int x3, unsigned int y3, fill_t fillit)
+RetCode_t RA8875::triangle(loc_t x1, loc_t y1 ,loc_t x2, loc_t y2, 
+    loc_t x3, loc_t y3, fill_t fillit)
 {
     RetCode_t ret = noerror;
     
@@ -666,21 +676,21 @@
     return ret;
 }
 
-RetCode_t RA8875::circle(unsigned int x, unsigned int y, unsigned int radius, 
+RetCode_t RA8875::circle(loc_t x, loc_t y, dim_t radius, 
     color_t color, fill_t fillit)
 {
     foreground(color);
     return circle(x,y,radius,fillit);
 }
 
-RetCode_t RA8875::fillcircle(unsigned int x, unsigned int y, unsigned int radius, 
+RetCode_t RA8875::fillcircle(loc_t x, loc_t y, dim_t radius, 
     color_t color, fill_t fillit)
 {
     foreground(color);
     return circle(x,y,radius,fillit);
 }
 
-RetCode_t RA8875::circle(unsigned int x, unsigned int y, unsigned int radius, fill_t fillit)
+RetCode_t RA8875::circle(loc_t x, loc_t y, dim_t radius, fill_t fillit)
 {
     RetCode_t ret = noerror;
     
@@ -708,19 +718,19 @@
     return ret;
 }
 
-RetCode_t RA8875::ellipse(unsigned int x, unsigned int y, unsigned int radius1, unsigned int radius2, color_t color, fill_t fillit)
+RetCode_t RA8875::ellipse(loc_t x, loc_t y, dim_t radius1, dim_t radius2, color_t color, fill_t fillit)
 {
     foreground(color);
     return ellipse(x,y,radius1,radius2,fillit);
 }
 
-RetCode_t RA8875::fillellipse(unsigned int x, unsigned int y, unsigned int radius1, unsigned int radius2, color_t color, fill_t fillit)
+RetCode_t RA8875::fillellipse(loc_t x, loc_t y, dim_t radius1, dim_t radius2, color_t color, fill_t fillit)
 {
     foreground(color);
     return ellipse(x,y,radius1,radius2,fillit);
 }
         
-RetCode_t RA8875::ellipse(unsigned int x, unsigned int y, unsigned int radius1, unsigned int radius2, fill_t fillit)
+RetCode_t RA8875::ellipse(loc_t x, loc_t y, dim_t radius1, dim_t radius2, fill_t fillit)
 {
     RetCode_t ret = noerror;
     
@@ -811,9 +821,11 @@
     return Backlight_u8(b);
 }
 
-
 RetCode_t RA8875::set_font(const unsigned char * _font)
 {
+    if (font && ! _font) {
+        SetTextCursor(cursor_x, cursor_y);  // soft-font cursor -> hw cursor
+    }
     font = _font;
     GraphicsDisplay::set_font(_font);
     return noerror;     // trusting them, but it might be good to put some checks in here...
@@ -821,6 +833,7 @@
 
 RetCode_t RA8875::background(color_t color)
 {
+    GraphicsDisplay::background(color);
     WriteCommand(0x60, (color>>11));                  // BGCR0
     WriteCommand(0x61, (unsigned char)(color>>5));    // BGCR0
     WriteCommand(0x62, (unsigned char)(color));       // BGCR0
@@ -829,29 +842,32 @@
 
 RetCode_t RA8875::background(unsigned char r, unsigned char g, unsigned char b)
 {
-    WriteCommand(0x60, r);
-    WriteCommand(0x61, g);
-    WriteCommand(0x62, b);
+    background(RGB(r,g,b));
+//    WriteCommand(0x60, r);
+//    WriteCommand(0x61, g);
+//    WriteCommand(0x62, b);
     return noerror;
 }
 
 RetCode_t RA8875::foreground(color_t color)
 {
+    GraphicsDisplay::foreground(color);
     WriteCommand(0x63, (unsigned char)(color>>11));
     WriteCommand(0x64, (unsigned char)(color>>5));
     WriteCommand(0x65, (unsigned char)(color));
     return noerror;
 }
 
-RetCode_t RA8875::foreground(unsigned char setR, unsigned char setG, unsigned char setB)
+RetCode_t RA8875::foreground(unsigned char r, unsigned char g, unsigned char b)
 {
-    WriteCommand(0x63, setR);
-    WriteCommand(0x64, setG);
-    WriteCommand(0x65, setB);
+    foreground(RGB(r,g,b));
+//    WriteCommand(0x63, r);
+//    WriteCommand(0x64, g);
+//    WriteCommand(0x65, b);
     return noerror;
 }
 
-unsigned int RA8875::GetForeColor(void)
+color_t RA8875::GetForeColor(void)
 {
     color_t color;
     
@@ -921,15 +937,15 @@
 RetCode_t RA8875::init(void)
 {
     Backlight_u8(0);
-    WriteCommand(0x88, 0x0a);               // PLLC1 - Phase Lock Loop registers
+    WriteCommand(0x88, 0x0a);                   // PLLC1 - Phase Lock Loop registers
     wait_ms(1);
     WriteCommand(0x89, 0x02);
     wait_ms(1);
     
     // System Config Register (SYSR)
-    WriteCommand(0x10, 0x0C);           // 16-bpp (65K colors) color depth, 8-bit interface
+    WriteCommand(0x10, 0x0C);                   // 16-bpp (65K colors) color depth, 8-bit interface
     // Pixel Clock Setting Register (PCSR)
-    WriteCommand(0x04, 0x82);           // PDAT on PCLK falling edge, PCLK = 4 x System Clock
+    WriteCommand(0x04, 0x82);                   // PDAT on PCLK falling edge, PCLK = 4 x System Clock
     wait_ms(1);
 
     // Horizontal Settings
@@ -949,7 +965,7 @@
     WriteCommand(0x1f, 0x01);                     //VPWR //VSYNC Polarity ,VSYNC Pulse Width[6:0]
 
     // Clear ram image
-    window(0,0, width(), height());          // Initialize to full screen
+    window(0,0, width(), height());             // Initialize to full screen
     SetTextCursorControl();
     foreground(Blue);
     background(Black);
@@ -959,6 +975,9 @@
 
 #ifdef TESTENABLE
 
+#include "Arial12x12.h"
+#include "Small_6.h"
+
 //      ______________  ______________  ______________  _______________
 //     /_____   _____/ /  ___________/ /  ___________/ /_____   ______/
 //          /  /      /  /            /  /                  /  /
@@ -972,10 +991,10 @@
 
 void TextCursorTest(RA8875 & display, Serial & pc)
 {
-    const char * iCursor = "The I-Beam cursor should be visible for this text, but it should not be blinking while writing this text.\r\n";
-    const char * uCursor = "The Underscore cursor should be visible for this text, but it should not be blinking while writing this text.\r\n";
-    const char * bCursor = "The Block cursor should be visible for this text, but it should not be blinking while writing this text.\r\n";
-    const char * bbCursor = "The Blinking Block cursor should be visible for this text, and it should be blinking while writing this text.\r\n";
+    const char * iCursor = "The I-Beam cursor should be visible for this text.\r\n";
+    const char * uCursor = "The Underscore cursor should be visible for this text.\r\n";
+    const char * bCursor = "The Block cursor should be visible for this text.\r\n";
+    const char * bbCursor = "The Blinking Block cursor should be visible for this text.\r\n";
     const char * p;
     
     pc.printf("Text Cursor Test\r\n");
@@ -1032,7 +1051,7 @@
     for (int i=0; i < 255; i++) {
         unsigned int w = (ramptime * 1000)/ 256;
         sprintf(buf, "%3d, %4d", i, w);
-        display.puts(0,40,buf);
+        display.puts(100,100,buf);
         display.Backlight_u8(i);
         wait_ms(w);
     }
@@ -1042,7 +1061,7 @@
 {
     pc.printf("Backlight Test 2\r\n");
     // Dim it out at the end of the tests.
-    display.foreground(Yellow);
+    display.foreground(Blue);
     display.puts(0,0, "Ramp Backlight down.");
     // Ramp it off
     for (int i=255; i != 0; i--) {
@@ -1059,8 +1078,17 @@
     display.foreground(Blue);
     display.cls();
     display.Backlight(1);
+    display.puts(0,0, "External Font Test.");
+
+    display.set_font(Small_6);
+    display.puts(0,30, "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\r\n");    
+
     display.set_font(Arial12x12);
-    display.puts(0,0,"ABCDEFGHIJKLMNOPWRSTUVWXYZabcdefghijklmnopqrstuvwxyz");
+    display.puts("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\r\n");
+    display.set_font();     // restore to internal
+    
+    display.puts("Normal font again.");
+    //display.window(0,0, display.width(), display.height());
 }
 
 void DOSColorTest(RA8875 & display, Serial & pc)
@@ -1103,6 +1131,24 @@
     display.SetTextFontSize(1,1);
 }
 
+void PixelTest(RA8875 & display, Serial & pc)
+{
+    int i, c, x, y;
+
+    pc.printf("Pixel Test\r\n");
+    display.background(Black);
+    display.foreground(Blue);
+    display.cls();
+    display.puts(0,0, "Pixel Test");
+    for (i=0; i<1000; i++) {
+        x = rand() % 480;
+        y = 16 + rand() % (272-16);
+        c = rand() % 16;
+        //pc.printf("  (%d,%d) - %d\r\n", x,y,r1);
+        display.pixel(x,y, display.DOSColor(c));
+    }
+}
+
 void LineTest(RA8875 & display, Serial & pc)
 {
     int i, x, y, x2, y2;
@@ -1146,10 +1192,9 @@
     }
 }
 
-
 void RoundRectTest(RA8875 & display, Serial & pc)
 {
-    unsigned int i, x1,y1, x2,y2, r1,r2;
+    loc_t i, x1,y1, x2,y2, r1,r2;
 
     pc.printf("Round Rectangle Test\r\n");
     display.background(Black);
@@ -1284,26 +1329,40 @@
     }
 }
 
+void TestGraphicsBitmap(RA8875 & display, Serial & pc)
+{
+    LocalFileSystem local("local");
+    display.background(Black);
+    display.foreground(Blue);
+    display.cls();
+    display.puts(0,0, "Graphics Test, loading /local/TestPat.bmp");
+    wait(3);
+
+    int r = display.RenderBitmapFile(0,0, "/local/TestPat.bmp");
+}
+
 void RunTestSet(RA8875 & lcd, Serial & pc)
 {
     int q = 0;
     int automode = 0;
-    const unsigned char modelist[] = "BDWLROTCEbt";   // auto-test in this order.
+    const unsigned char modelist[] = "BDWtGLFROTPCEb";   // auto-test in this order.
 
     while(1) {
         pc.printf("\r\n"
                   "B - Backlight up    b - backlight dim\r\n"
                   "D - DOS Colors      W - Web Colors\r\n"
-                  "t - text cursor                      \r\n"
+                  "t - text cursor     G - Graphics Bitmap\r\n"
                   "L - Lines           F - external Font\r\n"
                   "R - Rectangles      O - rOund rectangles\r\n"
-                  "T - Triangles                        \r\n"
+                  "T - Triangles       P - Pixels  \r\n"
                   "C - Circles         E - Ellipses\r\n"
                   "A - Auto Test mode  r - reset  \r\n"
                   "> ");
         if (automode == -1 || pc.readable()) {
             automode = -1;
-            q = getchar();
+            q = pc.getc();
+            while (pc.readable())
+                pc.getc();
         } else if (automode >= 0) {
             q = modelist[automode];
         }
@@ -1341,6 +1400,12 @@
             case 'T':
                 TriangleTest(lcd, pc);
                 break;
+            case 'P':
+                PixelTest(lcd, pc);
+                break;
+            case 'G':
+                TestGraphicsBitmap(lcd, pc);
+                break;
             case 'C':
                 CircleTest(lcd, pc);
                 break;