Peter Drescher / SPI_TFT_old

Library to control a QVGA TFT connected to SPI. You can use printf to print text The lib can handle different fonts, draw lines, circles, rect and bmp

Diff: SPI_TFT.cpp

Revision:
9:9dc5dfdda734
Parent:
8:e1f5232d93a0
Child:
10:1e868317ff49
--- a/SPI_TFT.cpp	Mon Dec 12 23:07:26 2011 +0000
+++ b/SPI_TFT.cpp	Wed Dec 21 22:38:25 2011 +0000
@@ -240,10 +240,10 @@
     wr_reg(0x02, (x >> 8));
     wr_reg(0x07, (y >> 0));
     wr_reg(0x06, (y >> 8));
-    wr_reg(0x05, (x+1 >> 0));
-    wr_reg(0x04, (x+1 >> 8));
-    wr_reg(0x09, (y+1 >> 0));
-    wr_reg(0x08, (y+1 >> 8));
+    //wr_reg(0x05, (x+1 >> 0));
+    //wr_reg(0x04, (x+1 >> 8));
+    //wr_reg(0x09, (y+1 >> 0));
+    //wr_reg(0x08, (y+1 >> 8));
     wr_cmd(0x22);
     wr_dat(color);
 }
@@ -271,7 +271,7 @@
 
 void SPI_TFT::cls (void) {
     unsigned int i;
-    WindowMax();
+    //WindowMax();
     wr_cmd(0x22);
     wr_dat_start();
     _spi.format(16,3);         // 16 bit Mode 3
@@ -294,7 +294,7 @@
     int draw_x7, draw_y7;
     int xx, yy;
     int di;
-    WindowMax();
+    //WindowMax();
     if (r == 0) {       /* no radius */
         return;
     }
@@ -409,6 +409,7 @@
     }
     _spi.format(8,3);
     wr_dat_stop();
+    WindowMax();
     return;
 }
 
@@ -426,13 +427,14 @@
     }
     _spi.format(8,3);
     wr_dat_stop();
+    WindowMax();
     return;
 }
 
 
 
 void SPI_TFT::line(int x0, int y0, int x1, int y1, int color) {
-    WindowMax();
+    //WindowMax();
     int   dx = 0, dy = 0;
     int   dx_sym = 0, dy_sym = 0;
     int   dx_x2 = 0, dy_x2 = 0;
@@ -537,6 +539,7 @@
     }
     _spi.format(8,3);
     wr_dat_stop();
+    WindowMax();
     return;
 }
 
@@ -618,6 +621,7 @@
     }
     _spi.format(8,3);                      // 8 bit
     wr_dat_stop();
+    WindowMax();
     if ((w + 2) < hor) {                   // x offset to next char
         char_x += w + 2;
     } else char_x += hor;
@@ -657,6 +661,7 @@
     }
     _spi.format(8,3);
     wr_dat_stop();
+    WindowMax();
 }
 
 
@@ -737,5 +742,6 @@
     wr_dat_stop();
     free (line);
     fclose(Image);
+    WindowMax();
     return(1);
 }
\ No newline at end of file