Favre Lucas
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 @@
}
-