This is the David Smart RA8875 Library with mods for working with FRDM-K64F
Diff: RA8875.cpp
- Revision:
- 44:207594dece70
- Parent:
- 43:3becae133285
- Child:
- 46:1321832f11d8
- Child:
- 48:065cc320473e
- Child:
- 50:2c4f474a2453
--- a/RA8875.cpp Sun Mar 09 23:45:23 2014 +0000 +++ b/RA8875.cpp Mon Mar 10 11:40:56 2014 +0000 @@ -1,9 +1,11 @@ /// RA8875 Display Controller Library. /// /// This is being created for a specific display from buydisplay.com, -/// which is 480 x xxx. It has other attributes (like display controller +/// which is 480 x 272. It has other attributes (like display controller /// managed backlight brightness. So, there are expectations and some -/// defined constants based on that specific display. +/// defined constants based on that specific display. Some initial work +/// was done to support other display resolutions (e.g. 800 x 480), but +/// this has not been tested. /// #include "RA8875.h" @@ -84,6 +86,25 @@ return noerror; } + +RetCode_t RA8875::SetLayerMode(uint8_t mode) +{ + WriteCommand(0x52, mode); + return noerror; +} + + +RetCode_t RA8875::SetLayerTransparency(uint8_t layer1, uint8_t layer2) +{ + if (layer1 > 8) + layer1 = 8; + if (layer2 > 8) + layer2 = 8; + WriteCommand(0x53, ((layer2 & 0xF) << 4) | (layer1 & 0xF)); + return noerror; +} + + #ifdef PERF_METRICS void RA8875::ClearPerformance() { @@ -91,6 +112,7 @@ metrics[i] = 0; } + void RA8875::RegisterPerformance(method_e method) { unsigned long elapsed = performance.read_us(); @@ -99,6 +121,7 @@ metrics[method] = elapsed; } + void RA8875::ReportPerformance(Serial & pc) { pc.printf("\r\nPerformance Metrics\r\n"); @@ -108,6 +131,7 @@ } #endif + RetCode_t RA8875::WriteCommandW(uint8_t command, uint16_t data) { #if 1 @@ -127,6 +151,7 @@ return noerror; } + RetCode_t RA8875::WriteCommand(unsigned char command, unsigned int data) { select(true); @@ -140,6 +165,7 @@ return noerror; } + RetCode_t RA8875::WriteDataW(uint16_t data) { select(true); @@ -150,6 +176,7 @@ return noerror; } + RetCode_t RA8875::WriteData(unsigned char data) { select(true); @@ -159,12 +186,14 @@ return noerror; } + unsigned char RA8875::ReadCommand(unsigned char command) { WriteCommand(command); return ReadData(); } + unsigned char RA8875::ReadData(void) { unsigned char data; @@ -176,6 +205,7 @@ return data; } + uint16_t RA8875::ReadDataW(void) { uint16_t data; @@ -188,6 +218,7 @@ return data; } + unsigned char RA8875::ReadStatus(void) { unsigned char data; @@ -199,6 +230,7 @@ return data; } + dim_t RA8875::fontwidth(void) { if (font == NULL) @@ -207,6 +239,7 @@ return font[1]; } + dim_t RA8875::fontheight(void) { if (font == NULL) @@ -215,31 +248,37 @@ return font[2]; } + RetCode_t RA8875::locate(textloc_t column, textloc_t row) { return SetTextCursor(column * fontwidth(), row * fontheight()); } + int RA8875::columns(void) { return width() / fontwidth(); } + int RA8875::rows(void) { return height() / fontheight(); } + dim_t RA8875::width(void) { return (ReadCommand(0x14) + 1) * 8; } + dim_t RA8875::height(void) { return (ReadCommand(0x19) | (ReadCommand(0x1A) << 8)) + 1; } + dim_t RA8875::color_bpp(void) { if ((ReadCommand(0x10) & 0x0C) == 0x04) @@ -248,6 +287,7 @@ return 8; } + RetCode_t RA8875::SetTextCursor(loc_t x, loc_t y) { cursor_x = x; cursor_y = y; // for non-internal fonts @@ -256,6 +296,7 @@ return noerror; } + loc_t RA8875::GetTextCursor_Y(void) { if (font == NULL) @@ -264,6 +305,7 @@ return cursor_y; } + loc_t RA8875::GetTextCursor_X(void) { if (font == NULL) @@ -272,6 +314,7 @@ return cursor_x; } + RetCode_t RA8875::SetTextCursorControl(cursor_t cursor, bool blink) { unsigned char mwcr0 = ReadCommand(0x40) & 0x0F; // retain direction, auto-increase @@ -309,6 +352,7 @@ return noerror; } + RetCode_t RA8875::SetTextFont(RA8875::font_t font) { if (/*font >= RA8875::ISO8859_1 && */ font <= RA8875::ISO8859_4) { @@ -319,6 +363,7 @@ } } + RetCode_t RA8875::SetTextFontControl(fill_t fillit, RA8875::font_angle_t angle, RA8875::HorizontalScale hScale, @@ -344,6 +389,7 @@ } } + RetCode_t RA8875::SetTextFontSize(RA8875::HorizontalScale hScale, RA8875::VerticalScale vScale) { unsigned char reg = ReadCommand(0x22); @@ -361,6 +407,7 @@ } } + int RA8875::_putc(int c) { if (font == NULL) { @@ -370,6 +417,7 @@ } } + int RA8875::_external_putc(int c) { if (c) { @@ -395,6 +443,7 @@ return c; } + int RA8875::_internal_putc(int c) { if (c) { @@ -427,6 +476,7 @@ return c; } + RetCode_t RA8875::_StartGraphicsStream(void) { WriteCommand(0x40,0x00); // Graphics write mode @@ -434,23 +484,27 @@ return noerror; } + RetCode_t RA8875::_EndGraphicsStream(void) { return noerror; } + RetCode_t RA8875::putp(color_t pixel) { WriteDataW((pixel>>8) | (pixel<<8)); return noerror; } + void RA8875::puts(loc_t x, loc_t y, const char * string) { SetTextCursor(x,y); puts(string); } + void RA8875::puts(const char * string) { unsigned char mwcr0 = ReadCommand(0x40); @@ -482,6 +536,7 @@ _EndGraphicsStream(); } + RetCode_t RA8875::SetGraphicsCursor(loc_t x, loc_t y) { WriteCommandW(0x46, x); @@ -489,6 +544,7 @@ return noerror; } + RetCode_t RA8875::SetGraphicsCursorRead(loc_t x, loc_t y) { //WriteCommand(0x40, 0); // Graphics mode @@ -498,6 +554,7 @@ return noerror; } + RetCode_t RA8875::window(loc_t x, loc_t y, dim_t width, dim_t height) { GraphicsDisplay::window(x,y, width,height); @@ -509,6 +566,7 @@ return noerror; } + RetCode_t RA8875::cls(void) { PERFORMANCE_RESET; @@ -518,6 +576,7 @@ return noerror; } + RetCode_t RA8875::clsw(RA8875::Region_t region) { PERFORMANCE_RESET; @@ -528,6 +587,7 @@ return noerror; } + RetCode_t RA8875::pixel(loc_t x, loc_t y, color_t color) { #if 1 @@ -538,6 +598,7 @@ #endif } + RetCode_t RA8875::pixel(loc_t x, loc_t y) { RetCode_t ret; @@ -553,6 +614,7 @@ return ret; } + RetCode_t RA8875::pixelStream(color_t * p, uint32_t count, loc_t x, loc_t y) { PERFORMANCE_RESET; @@ -571,6 +633,7 @@ return(noerror); } + color_t RA8875::getPixel(loc_t x, loc_t y) { color_t pixel; @@ -590,6 +653,7 @@ return pixel; } + RetCode_t RA8875::getPixelStream(color_t * p, uint32_t count, loc_t x, loc_t y) { color_t pixel; @@ -612,12 +676,14 @@ return noerror; } + 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(loc_t x1, loc_t y1, loc_t x2, loc_t y2) { PERFORMANCE_RESET; @@ -634,12 +700,14 @@ return noerror; } + 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(loc_t x1, loc_t y1, loc_t x2, loc_t y2, color_t color, fill_t fillit) { @@ -647,6 +715,7 @@ return rect(x1,y1,x2,y2,fillit); } + RetCode_t RA8875::rect(loc_t x1, loc_t y1, loc_t x2, loc_t y2, fill_t fillit) { @@ -674,6 +743,7 @@ return noerror; } + 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) { @@ -681,6 +751,7 @@ return roundrect(x1,y1,x2,y2,radius1,radius2,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) { @@ -688,6 +759,7 @@ return roundrect(x1,y1,x2,y2,radius1,radius2,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) { @@ -725,6 +797,7 @@ return ret; } + 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) { @@ -735,6 +808,7 @@ return ret; } + 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) { @@ -745,6 +819,7 @@ return ret; } + 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) { @@ -779,6 +854,7 @@ return circle(x,y,radius,fillit); } + RetCode_t RA8875::fillcircle(loc_t x, loc_t y, dim_t radius, color_t color, fill_t fillit) { @@ -786,6 +862,7 @@ return circle(x,y,radius,fillit); } + RetCode_t RA8875::circle(loc_t x, loc_t y, dim_t radius, fill_t fillit) { RetCode_t ret = noerror; @@ -811,17 +888,20 @@ return ret; } + 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(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(loc_t x, loc_t y, dim_t radius1, dim_t radius2, fill_t fillit) { @@ -849,6 +929,7 @@ return ret; } + RetCode_t RA8875::frequency(unsigned long Hz) { spi.frequency(Hz); @@ -860,12 +941,14 @@ return noerror; } + RetCode_t RA8875::Power(bool on) { WriteCommand(0x01, (on) ? 0x80 : 0x00); return noerror; } + RetCode_t RA8875::Reset(void) { WriteCommand(0x01, 0x01); // Apply Display Off, Reset @@ -895,6 +978,7 @@ return noerror; } + RetCode_t RA8875::Backlight(float brightness) { unsigned char b; @@ -908,6 +992,7 @@ return Backlight_u8(b); } + RetCode_t RA8875::set_font(const unsigned char * _font) { if (font && ! _font) { @@ -918,6 +1003,7 @@ return noerror; // trusting them, but it might be good to put some checks in here... } + RetCode_t RA8875::background(color_t color) { GraphicsDisplay::background(color); @@ -927,6 +1013,7 @@ return noerror; } + RetCode_t RA8875::background(unsigned char r, unsigned char g, unsigned char b) { background(RGB(r,g,b)); @@ -936,6 +1023,7 @@ return noerror; } + RetCode_t RA8875::foreground(color_t color) { GraphicsDisplay::foreground(color); @@ -945,6 +1033,7 @@ return noerror; } + RetCode_t RA8875::foreground(unsigned char r, unsigned char g, unsigned char b) { foreground(RGB(r,g,b)); @@ -954,6 +1043,7 @@ return noerror; } + color_t RA8875::GetForeColor(void) { color_t color; @@ -964,6 +1054,7 @@ return color; } + color_t RA8875::DOSColor(int i) { const color_t colors[16] = @@ -979,6 +1070,7 @@ return 0; } + const char * RA8875::DOSColorNames(int i) { const char * names[16] = @@ -1006,6 +1098,7 @@ return retval; } + unsigned char RA8875::spiread(void) { unsigned char retval; @@ -1015,12 +1108,14 @@ return retval; } + RetCode_t RA8875::select(bool chipsel) { cs = (chipsel == true) ? 0 : 1; return noerror; } + RetCode_t RA8875::init(int width, int height, int color_bpp) { Backlight_u8(0); @@ -1087,6 +1182,7 @@ // Everything from here down is test code. bool SuppressSlowStuff = false; + void TextCursorTest(RA8875 & display, Serial & pc) { const char * iCursor = "The I-Beam cursor should be visible for this text.\r\n"; @@ -1139,6 +1235,7 @@ display.SetTextCursorControl(NOCURSOR, false); } + void BacklightTest(RA8875 & display, Serial & pc, float ramptime) { char buf[60]; @@ -1165,6 +1262,7 @@ } } + void BacklightTest2(RA8875 & display, Serial & pc) { int delay = 20; @@ -1185,6 +1283,7 @@ display.Backlight_u8(0); } + void ExternalFontTest(RA8875 & display, Serial & pc) { if (!SuppressSlowStuff) @@ -1206,6 +1305,7 @@ //display.window(0,0, display.width(), display.height()); } + void DOSColorTest(RA8875 & display, Serial & pc) { if (!SuppressSlowStuff) @@ -1229,6 +1329,7 @@ } } + void WebColorTest(RA8875 & display, Serial & pc) { if (!SuppressSlowStuff) @@ -1248,6 +1349,7 @@ display.SetTextFontSize(1,1); } + void PixelTest(RA8875 & display, Serial & pc) { int i, c, x, y; @@ -1267,6 +1369,7 @@ } } + void LineTest(RA8875 & display, Serial & pc) { int i, x, y, x2, y2; @@ -1287,6 +1390,7 @@ } } + void RectangleTest(RA8875 & display, Serial & pc) { int i, x1,y1, x2,y2; @@ -1312,6 +1416,69 @@ } } + +void LayerTest(RA8875 & display, Serial & pc) +{ + loc_t i, x1,y1, x2,y2, r1,r2; + + if (!SuppressSlowStuff) + pc.printf("Layer Test\r\n"); + + display.SelectLayer(0); + display.background(Black); + display.foreground(Blue); + display.cls(); + display.puts(0,0, "Layer 0"); + for (i=0; i<16; i++) { + x1 = rand() % 240; + y1 = 50 + rand() % 200; + x2 = x1 + rand() % 100; + y2 = y1 + rand() % 100; + r1 = rand() % (x2 - x1)/2; + r2 = rand() % (y2 - y1)/2; + display.roundrect(x1,y1, x2,y2, r1,r2, display.DOSColor(i)); + if (!SuppressSlowStuff) + wait_ms(20); + } + if (!SuppressSlowStuff) + wait_ms(1000); + + display.SelectLayer(1); + display.background(Black); + display.foreground(Yellow); + display.cls(); + display.puts(240,0, "Layer 1"); + for (i=0; i<16; i++) { + x1 = 300 + rand() % 100; + y1 = 70 + rand() % 200; + r1 = rand() % min(y1 - 20, 100); + display.circle(x1,y1,r1, display.DOSColor(i)); + if (!SuppressSlowStuff) + wait_ms(20); + } + display.SetLayerMode(1); // Show it after the build-up + if (!SuppressSlowStuff) + wait_ms(2000); + + display.SelectLayer(0); + display.SetLayerMode(0); // Show Layer 0 again + if (!SuppressSlowStuff) + wait_ms(1000); + display.SetLayerMode(3); // Transparent mode + if (!SuppressSlowStuff) + wait_ms(1000); + for (i=0; i<=8; i++) { + display.SetLayerTransparency(i, 8-i); + if (!SuppressSlowStuff) + wait_ms(200); + } + + // Restore before we exit + display.SetLayerTransparency(0, 0); + display.SetLayerMode(0); // Restore to layer 0 +} + + void RoundRectTest(RA8875 & display, Serial & pc) { loc_t i, x1,y1, x2,y2, r1,r2; @@ -1342,6 +1509,7 @@ } } + void TriangleTest(RA8875 & display, Serial & pc) { int i, x1, y1, x2, y2, x3, y3; @@ -1403,6 +1571,7 @@ } } + void CircleTest(RA8875 & display, Serial & pc) { int i, x, y, r1; @@ -1428,6 +1597,7 @@ } } + void EllipseTest(RA8875 & display, Serial & pc) { int i,x,y,r1,r2; @@ -1453,6 +1623,7 @@ } } + void TestGraphicsBitmap(RA8875 & display, Serial & pc) { LocalFileSystem local("local"); @@ -1467,6 +1638,7 @@ int r = display.RenderBitmapFile(0,0, "/local/TestPat.bmp"); } + void SpeedTest(RA8875 & display, Serial & pc) { Timer t; @@ -1487,14 +1659,16 @@ TriangleTest(display, pc); CircleTest(display, pc); EllipseTest(display, pc); + LayerTest(display, pc); //TestGraphicsBitmap(display, pc); pc.printf("SpeedTest completed in %d msec\r\n", t.read_ms()); - #ifdef DEBUG + #ifdef PERF_METRICS display.ReportPerformance(pc); #endif SuppressSlowStuff = false; } + void PrintScreen(RA8875 & display, Serial & pc) { LocalFileSystem local("local"); @@ -1503,11 +1677,12 @@ display.PrintScreen( 0,0, 480,272, "/local/Capture.bmp"); } + void RunTestSet(RA8875 & lcd, Serial & pc) { int q = 0; int automode = 0; - const unsigned char modelist[] = "BDWtGLFROTPCEb"; // auto-test in this order. + const unsigned char modelist[] = "BDWtGLlFROTPCEb"; // auto-test in this order. while(1) { pc.printf("\r\n" @@ -1520,6 +1695,7 @@ "C - Circles E - Ellipses\r\n" "A - Auto Test mode S - Speed Test\r\n" "p - print screen r - reset \r\n" + "l - layer test \r\n" #ifdef DEBUG "0 - clear performance 1 - report performance\r\n" #endif @@ -1565,6 +1741,9 @@ case 'L': LineTest(lcd, pc); break; + case 'l': + LayerTest(lcd, pc); + break; case 'R': RectangleTest(lcd, pc); break;