mihanada .
/
ST7735_TFT
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ST7735_TFT
by 
Jonne Valola
Revision 2:7a251cc3d679, committed 2014-06-20
- Comitter:
- mihanada
- Date:
- Fri Jun 20 09:25:28 2014 +0000
- Parent:
- 1:967235e6fd48
- Commit message:
- www.sainsmart.com ST7735 1.8"TFT LCD 128x160 Pixel; setting chenge
Changed in this revision
| ST7735_TFT.cpp | Show annotated file Show diff for this revision Revisions of this file |
| ST7735_TFT.h | Show annotated file Show diff for this revision Revisions of this file |
diff -r 967235e6fd48 -r 7a251cc3d679 ST7735_TFT.cpp
--- a/ST7735_TFT.cpp Sun Dec 11 21:18:21 2011 +0000
+++ b/ST7735_TFT.cpp Fri Jun 20 09:25:28 2014 +0000
@@ -1,4 +1,5 @@
- /* mbed library for 128*160 pixel display TFT based on ST7735 LCD Controller
+
+/* mbed library for 128*160 pixel display TFT based on ST7735 LCD Controller
* ST7735 specific routines (initialization, window addressing, pixel output)
* Copyright (c) 2011 Jonne Valola
*
@@ -47,16 +48,20 @@
orientation = o;
switch (orientation) {
case 0:
- wr_reg(ST7735_MADCTL, 0x0008);
+// wr_reg(ST7735_MADCTL, 0x0008);
+ wr_reg(ST7735_MADCTL, 0x0000);
break;
case 1:
- wr_reg(ST7735_MADCTL, 0x0068);
+// wr_reg(ST7735_MADCTL, 0x0068);
+ wr_reg(ST7735_MADCTL, 0x0060);
break;
case 2:
- wr_reg(ST7735_MADCTL, 0x00C8);
+// wr_reg(ST7735_MADCTL, 0x00C8);
+ wr_reg(ST7735_MADCTL, 0x00C0);
break;
case 3:
- wr_reg(ST7735_MADCTL, 0x00A8);
+// wr_reg(ST7735_MADCTL, 0x00A8);
+ wr_reg(ST7735_MADCTL, 0x00A0);
break;
}
}
@@ -259,6 +264,42 @@
/* Gamma settings -----------------------------------------------------------*/
+ wr_cmd(0xE0); // GMCTRP1
+ wr_dat(0x0f);
+ wr_dat(0x1a);
+ wr_dat(0x0f);
+ wr_dat(0x18);
+ wr_dat(0x2f);
+ wr_dat(0x28);
+ wr_dat(0x20);
+ wr_dat(0x22);
+ wr_dat(0x1f);
+ wr_dat(0x1b);
+ wr_dat(0x23);
+ wr_dat(0x37);
+ wr_dat(0x00);
+ wr_dat(0x07);
+ wr_dat(0x02);
+ wr_dat(0x10);
+ wr_cmd(0xE1); // GMCTRN1
+ wr_dat(0x0f);
+ wr_dat(0x1b);
+ wr_dat(0x0f);
+ wr_dat(0x17);
+ wr_dat(0x33);
+ wr_dat(0x2c);
+ wr_dat(0x29);
+ wr_dat(0x2e);
+ wr_dat(0x30);
+ wr_dat(0x30);
+ wr_dat(0x39);
+ wr_dat(0x3f);
+ wr_dat(0x00);
+ wr_dat(0x07);
+ wr_dat(0x03);
+ wr_dat(0x10);
+
+/*
wr_cmd(0xE0); // GMCTRP1
wr_dat(0x02);
wr_dat(0x1c);
@@ -293,6 +334,8 @@
wr_dat(0x00);
wr_dat(0x02);
wr_dat(0x10);
+*/
+
wr_cmd(ST7735_DISPON); // display ON
wait_ms(100);
@@ -302,15 +345,19 @@
switch (orientation) {
case 0:
+// wr_reg(0xC8, 0x0008);
wr_reg(0xC8, 0x0008);
break;
case 1:
+// wr_reg(0xC8, 0x0068);
wr_reg(0xC8, 0x0068);
break;
case 2:
+// wr_reg(0xC8, 0x00C8);
wr_reg(0xC8, 0x00C8);
break;
case 3:
+// wr_reg(0xC8, 0x00A8);
wr_reg(0xC8, 0x00A8);
break;
}
@@ -326,13 +373,16 @@
// setup for data
_rs = 1;
_cs = 0;
- _spi.format(16,3);
- _spi.write(color);
- _cs = 1;
- _spi.format(8,3);
+ _spi.write(color >> 8);
+ _spi.write(color);
+ _cs = 1;
+
+
+
}
void ST7735_TFT::window (unsigned int x, unsigned int y, unsigned int w, unsigned int h) {
+/*
wr_cmd(ST7735_CASET); // column addr set
wr_dat(0x00);
wr_dat(x+2); // XSTART
@@ -344,7 +394,20 @@
wr_dat(y+1); // YSTART
wr_dat(0x00);
wr_dat(y+h+1); // YEND
+*/
+ wr_cmd(ST7735_CASET); // column addr set
+ wr_dat(0x00);
+ wr_dat(x); // XSTART
+ wr_dat(0x00);
+ wr_dat(x+w-1); // XEND
+
+ wr_cmd(ST7735_RASET); // row addr set
+ wr_dat(0x00);
+ wr_dat(y); // YSTART
+ wr_dat(0x00);
+ wr_dat(y+h); // YEND
+
wr_cmd(ST7735_RAMWR); // write to RAM
}
@@ -358,11 +421,10 @@
unsigned int i;
WindowMax();
wr_dat_start();
- _spi.format(16,3);
for (i = 0; i < ( (width()+1) * (height()+3)); i++) {
- _spi.write(_background);
+ _spi.write(_background >>8);
+ _spi.write(_background);
}
- _spi.format(8,3);
wr_dat_stop();
}
@@ -489,8 +551,8 @@
wr_cmd(0x2C);
wr_dat_start();
for (int x=0; x<w; x++) {
+ _spi.write(color >>8);
_spi.write(color);
- _spi.write(color >> 8);
}
wr_dat_stop();
return;
@@ -505,8 +567,8 @@
wr_cmd(0x2C);
wr_dat_start();
for (int y=0; y<h; y++) {
+ _spi.write(color >>8);
_spi.write(color);
- _spi.write(color >> 8);
}
wr_dat_stop();
return;
@@ -615,8 +677,8 @@
wr_cmd(0x2C);
wr_dat_start();
for (int p=0; p<pixel; p++) {
+ _spi.write(color >>8);
_spi.write(color);
- _spi.write(color >> 8);
}
wr_dat_stop();
return;
@@ -685,20 +747,20 @@
wr_dat_start();
zeichen = &font[((c -32) * offset) + 4]; // start of char bitmap
w = zeichen[0]; // width of actual char
- _spi.format(16,3); // pixel are 16 bit
for (j=0; j<vert; j++) { // vert line
for (i=0; i<hor; i++) { // horz line
z = zeichen[bpl * i + ((j & 0xF8) >> 3)+1];
b = 1 << (j & 0x07);
if (( z & b ) == 0x00) {
- _spi.write(_background);
+ _spi.write(_background >>8);
+ _spi.write(_background);
} else {
- _spi.write(_foreground);
+ _spi.write(_foreground >>8);
+ _spi.write(_foreground);
}
}
}
- _spi.format(8,3); // 8 bit
wr_dat_stop();
if ((w + 2) < hor) { // x offset to next char
char_x += w + 2;
@@ -724,14 +786,14 @@
for (j = 0; j < h; j++) { //Lines
for (i = 0; i < w; i++) { // copy pixel data to TFT
_spi.write(*bitmap_ptr); // one line
- _spi.write(*bitmap_ptr >> 8);
+ _spi.write(*bitmap_ptr >>8);
bitmap_ptr++;
}
}
wr_dat_stop();
}
-
+/*
int ST7735_TFT::BMP_16(unsigned int x, unsigned int y, const char *Name_BMP) {
// BEWARE !
// NOT TESTED
@@ -811,4 +873,6 @@
free (line);
fclose(Image);
return(1);
-}
\ No newline at end of file
+}
+*/
+
diff -r 967235e6fd48 -r 7a251cc3d679 ST7735_TFT.h
--- a/ST7735_TFT.h Sun Dec 11 21:18:21 2011 +0000
+++ b/ST7735_TFT.h Fri Jun 20 09:25:28 2014 +0000
@@ -268,7 +268,7 @@
*
*/
- int BMP_16(unsigned int x, unsigned int y, const char *Name_BMP);
+// int BMP_16(unsigned int x, unsigned int y, const char *Name_BMP);
/** Read an area from the LCD RAM to MCU RAM
*