Librarie pour ecran 128x32 de MyLab
Diff: C12832.cpp
- Revision:
- 12:00bbd42614c7
- Parent:
- 11:c00a727f140f
--- a/C12832.cpp Tue Mar 29 18:26:15 2016 +0000 +++ b/C12832.cpp Tue Mar 29 18:56:20 2016 +0000 @@ -1,5 +1,21 @@ -/* mbed library for MyLab 128*32 pixel LCD -*/ +/* mbed library for the mbed Lab Board 128*32 pixel LCD + * use C12832 controller + * Copyright (c) 2012 Peter Drescher - DC2PD + * Released under the MIT License: http://mbed.org/license/mit + * + * 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. + */ + +// 13.10.12 initial design +// 25.10.12 add autorefresh of screen +// 25.10.12 add standart font +// 20.12.12 add bitmap graphics // optional defines : // #define debug_lcd 1 @@ -13,8 +29,7 @@ #define BPP 1 // Bits per pixel -C12832::C12832(PinName rs, PinName e,PinName rw, PinName a0,PinName cs,PinName d0, PinName d1, - PinName d2, PinName d3,PinName d4,PinName d5,PinName d6,PinName d7,const char* name) : GraphicsDisplay(name),_rs(rs), _e(e), _a0(a0),_cs(cs),_rw(rw), +C12832::C12832(PinName e,PinName rw, PinName a0,PinName cs, PinName d0, PinName d1,PinName d2, PinName d3,PinName d4,PinName d5,PinName d6,PinName d7,const char* name) : GraphicsDisplay(name), _e(e), _a0(a0),_cs(cs),_rw(rw), _d(d0, d1, d2, d3,d4,d5,d6,d7) { _cs = 1; @@ -221,237 +236,7 @@ } -void C12832::line(int x0, int y0, int x1, int y1, int color) -{ - int dx = 0, dy = 0; - int dx_sym = 0, dy_sym = 0; - int dx_x2 = 0, dy_x2 = 0; - int di = 0; - dx = x1-x0; - dy = y1-y0; - - // if (dx == 0) { /* vertical line */ - // if (y1 > y0) vline(x0,y0,y1,color); - // else vline(x0,y1,y0,color); - // return; - // } - - if (dx > 0) { - dx_sym = 1; - } else { - dx_sym = -1; - } - // if (dy == 0) { /* horizontal line */ - // if (x1 > x0) hline(x0,x1,y0,color); - // else hline(x1,x0,y0,color); - // return; - // } - - if (dy > 0) { - dy_sym = 1; - } else { - dy_sym = -1; - } - - dx = dx_sym*dx; - dy = dy_sym*dy; - - dx_x2 = dx*2; - dy_x2 = dy*2; - - if (dx >= dy) { - di = dy_x2 - dx; - while (x0 != x1) { - - pixel(x0, y0, color); - x0 += dx_sym; - if (di<0) { - di += dy_x2; - } else { - di += dy_x2 - dx_x2; - y0 += dy_sym; - } - } - pixel(x0, y0, color); - } else { - di = dx_x2 - dy; - while (y0 != y1) { - pixel(x0, y0, color); - y0 += dy_sym; - if (di < 0) { - di += dx_x2; - } else { - di += dx_x2 - dy_x2; - x0 += dx_sym; - } - } - pixel(x0, y0, color); - } - if(auto_up) copy_to_lcd(); -} - -void C12832::rect(int x0, int y0, int x1, int y1, int color) -{ - - if (x1 > x0) line(x0,y0,x1,y0,color); - else line(x1,y0,x0,y0,color); - - if (y1 > y0) line(x0,y0,x0,y1,color); - else line(x0,y1,x0,y0,color); - - if (x1 > x0) line(x0,y1,x1,y1,color); - else line(x1,y1,x0,y1,color); - - if (y1 > y0) line(x1,y0,x1,y1,color); - else line(x1,y1,x1,y0,color); - - if(auto_up) copy_to_lcd(); -} - -void C12832::fillrect(int x0, int y0, int x1, int y1, int color) -{ - int l,c,i; - if(x0 > x1) { - i = x0; - x0 = x1; - x1 = i; - } - - if(y0 > y1) { - i = y0; - y0 = y1; - y1 = i; - } - - for(l = x0; l<= x1; l ++) { - for(c = y0; c<= y1; c++) { - pixel(l,c,color); - } - } - if(auto_up) copy_to_lcd(); -} - - - -void C12832::circle(int x0, int y0, int r, int color) -{ - - int draw_x0, draw_y0; - int draw_x1, draw_y1; - int draw_x2, draw_y2; - int draw_x3, draw_y3; - int draw_x4, draw_y4; - int draw_x5, draw_y5; - int draw_x6, draw_y6; - int draw_x7, draw_y7; - int xx, yy; - int di; - //WindowMax(); - if (r == 0) { /* no radius */ - return; - } - - draw_x0 = draw_x1 = x0; - draw_y0 = draw_y1 = y0 + r; - if (draw_y0 < height()) { - pixel(draw_x0, draw_y0, color); /* 90 degree */ - } - - draw_x2 = draw_x3 = x0; - draw_y2 = draw_y3 = y0 - r; - if (draw_y2 >= 0) { - pixel(draw_x2, draw_y2, color); /* 270 degree */ - } - - draw_x4 = draw_x6 = x0 + r; - draw_y4 = draw_y6 = y0; - if (draw_x4 < width()) { - pixel(draw_x4, draw_y4, color); /* 0 degree */ - } - - draw_x5 = draw_x7 = x0 - r; - draw_y5 = draw_y7 = y0; - if (draw_x5>=0) { - pixel(draw_x5, draw_y5, color); /* 180 degree */ - } - - if (r == 1) { - return; - } - - di = 3 - 2*r; - xx = 0; - yy = r; - while (xx < yy) { - - if (di < 0) { - di += 4*xx + 6; - } else { - di += 4*(xx - yy) + 10; - yy--; - draw_y0--; - draw_y1--; - draw_y2++; - draw_y3++; - draw_x4--; - draw_x5++; - draw_x6--; - draw_x7++; - } - xx++; - draw_x0++; - draw_x1--; - draw_x2++; - draw_x3--; - draw_y4++; - draw_y5++; - draw_y6--; - draw_y7--; - - if ( (draw_x0 <= width()) && (draw_y0>=0) ) { - pixel(draw_x0, draw_y0, color); - } - - if ( (draw_x1 >= 0) && (draw_y1 >= 0) ) { - pixel(draw_x1, draw_y1, color); - } - - if ( (draw_x2 <= width()) && (draw_y2 <= height()) ) { - pixel(draw_x2, draw_y2, color); - } - - if ( (draw_x3 >=0 ) && (draw_y3 <= height()) ) { - pixel(draw_x3, draw_y3, color); - } - - if ( (draw_x4 <= width()) && (draw_y4 >= 0) ) { - pixel(draw_x4, draw_y4, color); - } - - if ( (draw_x5 >= 0) && (draw_y5 >= 0) ) { - pixel(draw_x5, draw_y5, color); - } - if ( (draw_x6 <=width()) && (draw_y6 <= height()) ) { - pixel(draw_x6, draw_y6, color); - } - if ( (draw_x7 >= 0) && (draw_y7 <= height()) ) { - pixel(draw_x7, draw_y7, color); - } - } - if(auto_up) copy_to_lcd(); -} - -void C12832::fillcircle(int x, int y, int r, int color) -{ - int i,up; - up = auto_up; - auto_up = 0; // off - for (i = 0; i <= r; i++) - circle(x,y,i,color); - auto_up = up; - if(auto_up) copy_to_lcd(); -} void C12832::setmode(int mode) { @@ -575,4 +360,3 @@ } -