terence zhang
LCD C12832 on mbed application board. Original repo: https://developer.mbed.org/users/dreschpe/code/C12832_lcd/
Fork of
C12832
by 
Chris Styles
Revision 16:7de323fa46fe, committed 2014-02-05
- Comitter:
- chris
- Date:
- Wed Feb 05 14:25:16 2014 +0000
- Parent:
- 15:67dfa5550b73
- Commit message:
- removed unused code, removed MCU specific code
Changed in this revision
| C12832.cpp | Show annotated file Show diff for this revision Revisions of this file |
| C12832.h | Show annotated file Show diff for this revision Revisions of this file |
diff -r 67dfa5550b73 -r 7de323fa46fe C12832.cpp
--- a/C12832.cpp Thu Jan 30 17:16:04 2014 +0000
+++ b/C12832.cpp Wed Feb 05 14:25:16 2014 +0000
@@ -28,7 +28,7 @@
#define BPP 1 // Bits per pixel
-C12832_LCD::C12832_LCD(PinName mosi, PinName sck, PinName reset, PinName a0, PinName ncs, const char* name)
+C12832::C12832(PinName mosi, PinName sck, PinName reset, PinName a0, PinName ncs, const char* name)
: _spi(mosi,NC,sck),_reset(reset),_A0(a0),_CS(ncs),GraphicsDisplay(name)
{
orientation = 1;
@@ -38,59 +38,34 @@
}
-int C12832_LCD::width()
+int C12832::width()
{
if (orientation == 0 || orientation == 2) return 32;
else return 128;
}
-int C12832_LCD::height()
+int C12832::height()
{
if (orientation == 0 || orientation == 2) return 128;
else return 32;
}
-/*void C12832_LCD::set_orientation(unsigned int o)
-{
- orientation = o;
- switch (o) {
- case (0):
- wr_cmd(0xA0);
- wr_cmd(0xC0);
- break;
- case (1):
- wr_cmd(0xA0);
- wr_cmd(0xC8);
- break;
- case (2):
- wr_cmd(0xA1);
- wr_cmd(0xC8);
- break;
- case (3):
- wr_cmd(0xA1);
- wr_cmd(0xC0);
- break;
- }
-}
-
-*/
-
-void C12832_LCD::invert(unsigned int o)
+void C12832::invert(unsigned int o)
{
if(o == 0) wr_cmd(0xA6);
else wr_cmd(0xA7);
}
-void C12832_LCD::set_contrast(unsigned int o)
+void C12832::set_contrast(unsigned int o)
{
contrast = o;
wr_cmd(0x81); // set volume
wr_cmd(o & 0x3F);
}
-unsigned int C12832_LCD::get_contrast(void)
+unsigned int C12832::get_contrast(void)
{
return(contrast);
}
@@ -98,7 +73,7 @@
// write command to lcd controller
-void C12832_LCD::wr_cmd(unsigned char cmd)
+void C12832::wr_cmd(unsigned char cmd)
{
_A0 = 0;
_CS = 0;
@@ -108,7 +83,7 @@
// write data to lcd controller
-void C12832_LCD::wr_dat(unsigned char dat)
+void C12832::wr_dat(unsigned char dat)
{
_A0 = 1;
_CS = 0;
@@ -118,7 +93,7 @@
// reset and init the lcd controller
-void C12832_LCD::lcd_reset()
+void C12832::lcd_reset()
{
_spi.format(8,3); // 8 bit spi mode 3
@@ -162,7 +137,7 @@
// set one pixel in buffer
-void C12832_LCD::pixel(int x, int y, int color)
+void C12832::pixel(int x, int y, int color)
{
// first check parameter
if(x > 128 || y > 32 || x < 0 || y < 0) return;
@@ -180,7 +155,7 @@
// update lcd
-void C12832_LCD::copy_to_lcd(void)
+void C12832::copy_to_lcd(void)
{
int i=0;
@@ -226,14 +201,14 @@
}
-void C12832_LCD::cls(void)
+void C12832::cls(void)
{
memset(buffer,0x00,512); // clear display buffer
copy_to_lcd();
}
-void C12832_LCD::line(int x0, int y0, int x1, int y1, int color)
+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;
@@ -303,7 +278,7 @@
if(auto_up) copy_to_lcd();
}
-void C12832_LCD::rect(int x0, int y0, int x1, int y1, int color)
+void C12832::rect(int x0, int y0, int x1, int y1, int color)
{
if (x1 > x0) line(x0,y0,x1,y0,color);
@@ -321,7 +296,7 @@
if(auto_up) copy_to_lcd();
}
-void C12832_LCD::fillrect(int x0, int y0, int x1, int y1, int color)
+void C12832::fillrect(int x0, int y0, int x1, int y1, int color)
{
int l,c,i;
if(x0 > x1) {
@@ -346,7 +321,7 @@
-void C12832_LCD::circle(int x0, int y0, int r, int color)
+void C12832::circle(int x0, int y0, int r, int color)
{
int draw_x0, draw_y0;
@@ -454,7 +429,7 @@
if(auto_up) copy_to_lcd();
}
-void C12832_LCD::fillcircle(int x, int y, int r, int color)
+void C12832::fillcircle(int x, int y, int r, int color)
{
int i,up;
up = auto_up;
@@ -465,12 +440,12 @@
if(auto_up) copy_to_lcd();
}
-void C12832_LCD::setmode(int mode)
+void C12832::setmode(int mode)
{
draw_mode = mode;
}
-void C12832_LCD::locate(int x, int y)
+void C12832::locate(int x, int y)
{
char_x = x;
char_y = y;
@@ -478,21 +453,21 @@
-int C12832_LCD::columns()
+int C12832::columns()
{
return width() / font[1];
}
-int C12832_LCD::rows()
+int C12832::rows()
{
return height() / font[2];
}
-int C12832_LCD::_putc(int value)
+int C12832::_putc(int value)
{
if (value == '\n') { // new line
char_x = 0;
@@ -507,7 +482,7 @@
return value;
}
-void C12832_LCD::character(int x, int y, int c)
+void C12832::character(int x, int y, int c)
{
unsigned int hor,vert,offset,bpl,j,i,b;
unsigned char* zeichen;
@@ -549,23 +524,23 @@
}
-void C12832_LCD::set_font(unsigned char* f)
+void C12832::set_font(unsigned char* f)
{
font = f;
}
-void C12832_LCD::set_auto_up(unsigned int up)
+void C12832::set_auto_up(unsigned int up)
{
if(up ) auto_up = 1;
else auto_up = 0;
}
-unsigned int C12832_LCD::get_auto_up(void)
+unsigned int C12832::get_auto_up(void)
{
return (auto_up);
}
-void C12832_LCD::print_bm(Bitmap bm, int x, int y)
+void C12832::print_bm(Bitmap bm, int x, int y)
{
int h,v,b;
char d;
diff -r 67dfa5550b73 -r 7de323fa46fe C12832.h
--- a/C12832.h Thu Jan 30 17:16:04 2014 +0000
+++ b/C12832.h Wed Feb 05 14:25:16 2014 +0000
@@ -50,14 +50,14 @@
char* data;
};
-class C12832_LCD : public GraphicsDisplay
+class C12832 : public GraphicsDisplay
{
public:
- /** Create a C12832_LCD object connected to SPI1
+ /** Create a C12832 object connected to SPI1
*
*/
- C12832_LCD(PinName mosi, PinName sck, PinName reset, PinName a0, PinName ncs, const char* name = "LCD");
+ C12832(PinName mosi, PinName sck, PinName reset, PinName a0, PinName ncs, const char* name = "LCD");
/** Get the width of the screen in pixel
@@ -140,12 +140,6 @@
*
*/
- //void set_orientation(unsigned int o);
-
- /** set the contrast of the screen
- *
- * @param o contrast 0-63
- */
void set_contrast(unsigned int o);
@@ -155,7 +149,6 @@
unsigned int get_contrast(void);
-
/** invert the screen
*
* @param o = 0 normal, 1 invert