Hideki Kozima
An example program of OLEDaccel library.
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OLEDexample
by 
Hideki Kozima
main.cpp
- Committer:
- xkozima
- Date:
- 2012-08-17
- Revision:
- 0:d81cf815a15a
- Child:
- 2:a49c7380f7f3
File content as of revision 0:d81cf815a15a:
#include "mbed.h"
#include "OLED.h"
#include "image.h" // xkozima's image (96x64@24bpp)
OLED display(p16, p14, p15, p11, p13);
AnalogIn ain(p20);
int main() {
// radomize
srand(ain.read_u16());
// infinite loop
while(1) {
//
// caption
display.text( 0, 12, "Accelerated OLED", display.color(128, 255, 128) );
display.text( 9, 40, "xkozima (MYU)", display.color(128, 255, 128));
display.text(18, 50, "(Aug 2012)", display.color(128, 255, 128));
wait_ms(4000);
display.clear(0);
//
// random rectangles/filled
for (int k = 0; k < 8; k++) {
for (int c = 0; c < 32; c++) {
int cx, cy, x, y, w, h;
// center
cx = rand() % 96;
cy = rand() % 64;
// size
w = rand() % 30 + 6;
h = rand() % 20 + 4;
// upper-left
x = cx - w / 2;
y = cy - h / 2;
if (x < 0) x = 0;
if (y < 0) y = 0;
// adjust size
if (x + w > 96) w = 96 - x;
if (y + h > 64) h = 64 - y;
// random color
int c1 = rand() % 256, c2 = rand() % 256, c3 = rand() % 256;
// fill rectangle
display.rect(x, y, w, h, display.color(c1, c2, c3), 1);
}
// watch the result!
wait_ms(500);
display.clear(0);
}
// random rectangles/outlined
for (int k = 0; k < 8; k++) {
for (int c = 0; c < 32; c++) {
int cx, cy, x, y, w, h;
// center
cx = rand() % 96;
cy = rand() % 64;
// size
w = rand() % 30 + 6;
h = rand() % 20 + 4;
// upper-left
x = cx - w / 2;
y = cy - h / 2;
if (x < 0) x = 0;
if (y < 0) y = 0;
// adjust size
if (x + w > 96) w = 96 - x;
if (y + h > 64) h = 64 - y;
// random color
int c1 = rand() % 256, c2 = rand() % 256, c3 = rand() % 256;
// draw rectangle
display.rect(x, y, w, h, display.color(c1, c2, c3), 0);
}
// watch the result!
wait_ms(500);
display.clear(0);
}
// random circles/filled
for (int k = 0; k < 8; k++) {
for (int c = 0; c < 32; c++) {
// coordinates
int x = rand() % 90 + 3, y = rand() % 60 + 2, r = rand() % 20 + 1;
if (x - r < 0) r = x;
if (x + r > 95) r = 95 - x;
if (y - r < 0) r = y;
if (y + r > 63) r = 63 - y;
// random color
int c1 = rand() % 256, c2 = rand() % 256, c3 = rand() % 256;
// draw line
display.circle(x, y, r, display.color(c1, c2, c3), 1);
}
// watch the result!
wait_ms(500);
display.clear(0);
}
// random circles/outlined
for (int k = 0; k < 8; k++) {
for (int c = 0; c < 32; c++) {
// coordinates
int x = rand() % 90 + 3, y = rand() % 60 + 2, r = rand() % 20 + 1;
if (x - r < 0) r = x;
if (x + r > 95) r = 95 - x;
if (y - r < 0) r = y;
if (y + r > 63) r = 63 - y;
// random color
int c1 = rand() % 256, c2 = rand() % 256, c3 = rand() % 256;
// draw line
display.circle(x, y, r, display.color(c1, c2, c3), 0);
}
// watch the result!
wait_ms(500);
display.clear(0);
}
// random ellipses/filled
for (int k = 0; k < 8; k++) {
for (int c = 0; c < 32; c++) {
// coordinates
int x = rand() % 90 + 3, y = rand() % 60 + 2,
rx = rand() % 20 + 1, ry = rand() % 20 + 1;
if (x - rx < 0) rx = x;
if (x + rx > 95) rx = 95 - x;
if (y - ry < 0) ry = y;
if (y + ry > 63) ry = 63 - y;
// random color
int c1 = rand() % 256, c2 = rand() % 256, c3 = rand() % 256;
// draw line
display.ellipse(x, y, rx, ry, display.color(c1, c2, c3), 1);
}
// watch the result!
wait_ms(500);
display.clear(0);
}
// random ellipses/outlined
for (int k = 0; k < 8; k++) {
for (int c = 0; c < 32; c++) {
// coordinates
int x = rand() % 90 + 3, y = rand() % 60 + 2,
rx = rand() % 20 + 1, ry = rand() % 20 + 1;
if (x - rx < 0) rx = x;
if (x + rx > 95) rx = 95 - x;
if (y - ry < 0) ry = y;
if (y + ry > 63) ry = 63 - y;
// random color
int c1 = rand() % 256, c2 = rand() % 256, c3 = rand() % 256;
// draw line
display.ellipse(x, y, rx, ry, display.color(c1, c2, c3), 0);
}
// watch the result!
wait_ms(500);
display.clear(0);
}
// random lines
for (int k = 0; k < 8; k++) {
for (int c = 0; c < 32; c++) {
// coordinates
int x1 = rand() % 96, y1 = rand() % 64, x2 = rand() % 96, y2 = rand() % 64;
// random color
int c1 = rand() % 256, c2 = rand() % 256, c3 = rand() % 256;
// draw line
display.line(x1, y1, x2, y2, display.color(c1, c2, c3));
}
// watch the result!
wait_ms(500);
display.clear(0);
}
// random points
for (int k = 0; k < 8; k++) {
for (int c = 0; c < 1000; c++) {
// coordinates
int x = rand() % 96, y = rand() % 64;
// random color
int c1 = rand() % 256, c2 = rand() % 256, c3 = rand() % 256;
// draw line
display.point(x, y, display.color(c1, c2, c3));
}
// watch the result!
wait_ms(500);
display.clear(0);
}
// random text
for (int k = 0; k < 8; k++) {
for (int c = 0; c < 10; c++) {
// coordinates
int x = rand() % (96 - 18), y = rand() % (64 - 8);
// text
char string[4];
string[0] = 'A' + rand() % 26;
string[1] = 'a' + rand() % 26;
string[2] = '0' + rand() % 10;
string[3] = '\0';
// random color
int c1 = rand() % 256, c2 = rand() % 256, c3 = rand() % 256;
// draw text
display.text(x, y, string, display.color(c1, c2, c3));
}
// watch the result!
wait_ms(500);
display.clear(0);
}
// random text (with background)
for (int k = 0; k < 8; k++) {
for (int c = 0; c < 10; c++) {
// coordinates
int x = rand() % (96 - 18), y = rand() % (64 - 8);
// text
char string[4];
string[0] = 'A' + rand() % 26;
string[1] = 'a' + rand() % 26;
string[2] = '0' + rand() % 10;
string[3] = '\0';
// random color
int f1 = rand() % 256, f2 = rand() % 256, f3 = rand() % 256;
int b1 = rand() % 256, b2 = rand() % 256, b3 = rand() % 256;
// draw text
display.text(x, y, string, display.color(f1, f2, f3), display.color(b1, b2, b3));
}
// watch the result!
wait_ms(500);
display.clear(0);
}
//
// slow to fast (rectangles/filled)
int usec = 1000000;
for (int cc = 0; cc < 14; cc++) {
usec /= 2;
int count = 1000000 / usec;
// random rects
for (int c = 0; c < count; c++) {
int cx, cy, x, y, w, h;
// center
cx = rand() % 96;
cy = rand() % 64;
// size
w = rand() % 60 + 3;
h = rand() % 40 + 2;
// upper-left
x = cx - w / 2;
y = cy - h / 2;
if (x < 0) x = 0;
if (y < 0) y = 0;
// adjust size
if (x + w > 96) w = 96 - x;
if (y + h > 64) h = 64 - y;
// random color
int c1 = rand() % 256, c2 = rand() % 256, c3 = rand() % 256;
// fill rectangle
display.rect(x, y, w, h, display.color(c1, c2, c3), 1);
// wait (slow to fast)
wait_us(usec);
}
}
wait_ms(2000);
display.clear(0);
// slow to fast (rectangles/outlined)
usec = 1000000;
for (int cc = 0; cc < 14; cc++) {
usec /= 2;
int count = 1000000 / usec;
// random rects
for (int c = 0; c < count; c++) {
int cx, cy, x, y, w, h;
// center
cx = rand() % 96;
cy = rand() % 64;
// size
w = rand() % 60 + 3;
h = rand() % 40 + 2;
// upper-left
x = cx - w / 2;
y = cy - h / 2;
if (x < 0) x = 0;
if (y < 0) y = 0;
// adjust size
if (x + w > 96) w = 96 - x;
if (y + h > 64) h = 64 - y;
// random color
int c1 = rand() % 256, c2 = rand() % 256, c3 = rand() % 256;
// draw rectangle
display.rect(x, y, w, h, display.color(c1, c2, c3), 0);
// wait (slow to fast)
wait_us(usec);
}
}
wait_ms(2000);
display.clear(0);
// slow to fast (circles/filled)
usec = 1000000;
for (int cc = 0; cc < 12; cc++) {
usec /= 2;
int count = 1000000 / usec;
// random circles
for (int c = 0; c < count; c++) {
// coordinates
int x = rand() % 90 + 3, y = rand() % 60 + 2, r = rand() % 20 + 1;
if (x - r < 0) r = x;
if (x + r > 95) r = 95 - x;
if (y - r < 0) r = y;
if (y + r > 63) r = 63 - y;
// random color
int c1 = rand() % 256, c2 = rand() % 256, c3 = rand() % 256;
// draw circle
display.circle(x, y, r, display.color(c1, c2, c3), 1);
// wait (slow to fast)
wait_us(usec);
}
}
wait_ms(2000);
display.clear(0);
// slow to fast (circles/outlined)
usec = 1000000;
for (int cc = 0; cc < 12; cc++) {
usec /= 2;
int count = 1000000 / usec;
// random circles
for (int c = 0; c < count; c++) {
// coordinates
int x = rand() % 90 + 3, y = rand() % 60 + 2, r = rand() % 20 + 1;
if (x - r < 0) r = x;
if (x + r > 95) r = 95 - x;
if (y - r < 0) r = y;
if (y + r > 63) r = 63 - y;
// random color
int c1 = rand() % 256, c2 = rand() % 256, c3 = rand() % 256;
// draw cirlce
display.circle(x, y, r, display.color(c1, c2, c3), 0);
// wait (slow to fast)
wait_us(usec);
}
}
wait_ms(2000);
display.clear(0);
// slow to fast (ellipses/filled)
usec = 1000000;
for (int cc = 0; cc < 12; cc++) {
usec /= 2;
int count = 1000000 / usec;
// random circles
for (int c = 0; c < count; c++) {
// coordinates
int x = rand() % 90 + 3, y = rand() % 60 + 2,
rx = rand() % 20 + 1, ry = rand() % 20 + 1;
if (x - rx < 0) rx = x;
if (x + rx > 95) rx = 95 - x;
if (y - ry < 0) ry = y;
if (y + ry > 63) ry = 63 - y;
// random color
int c1 = rand() % 256, c2 = rand() % 256, c3 = rand() % 256;
// draw line
display.ellipse(x, y, rx, ry, display.color(c1, c2, c3), 1);
// wait (slow to fast)
wait_us(usec);
}
}
wait_ms(2000);
display.clear(0);
// slow to fast (ellipses/outlined)
usec = 1000000;
for (int cc = 0; cc < 12; cc++) {
usec /= 2;
int count = 1000000 / usec;
// random circles
for (int c = 0; c < count; c++) {
// coordinates
int x = rand() % 90 + 3, y = rand() % 60 + 2,
rx = rand() % 20 + 1, ry = rand() % 20 + 1;
if (x - rx < 0) rx = x;
if (x + rx > 95) rx = 95 - x;
if (y - ry < 0) ry = y;
if (y + ry > 63) ry = 63 - y;
// random color
int c1 = rand() % 256, c2 = rand() % 256, c3 = rand() % 256;
// draw line
display.ellipse(x, y, rx, ry, display.color(c1, c2, c3), 0);
// wait (slow to fast)
wait_us(usec);
}
}
wait_ms(2000);
display.clear(0);
// slow to fast (lines)
usec = 1000000;
for (int cc = 0; cc < 14; cc++) {
usec /= 2;
int count = 1000000 / usec;
// random lines
for (int c = 0; c < count; c++) {
// coordinates
int x1 = rand() % 96, y1 = rand() % 64, x2 = rand() % 96, y2 = rand() % 64;
// random color
int c1 = rand() % 256, c2 = rand() % 256, c3 = rand() % 256;
// draw line
display.line(x1, y1, x2, y2, display.color(c1, c2, c3));
// wait (slow to fast)
wait_us(usec);
}
}
wait_ms(2000);
display.clear(0);
wait_ms(1000);
// slow to fast (points)
usec = 200000;
for (int cc = 0; cc < 18; cc++) {
usec /= 2;
int count = 200000 / usec;
// random lines
for (int c = 0; c < count; c++) {
// coordinates
int x = rand() % 96, y = rand() % 64;
// random color
int c1 = rand() % 256, c2 = rand() % 256, c3 = rand() % 256;
// draw line
display.point(x, y, display.color(c1, c2, c3));
// wait (slow to fast)
wait_us(usec);
}
}
wait_ms(2000);
display.clear(0);
wait_ms(1000);
//
// slow to fast (text)
usec = 1000000;
for (int cc = 0; cc < 12; cc++) {
usec /= 2;
int count = 1000000 / usec;
// random text
for (int c = 0; c < count; c++) {
// coordinates
int x = rand() % (96 - 18), y = rand() % (64 - 8);
// text
char string[4];
string[0] = 'A' + rand() % 26;
string[1] = 'a' + rand() % 26;
string[2] = '0' + rand() % 10;
string[3] = '\0';
// random color
int c1 = rand() % 256, c2 = rand() % 256, c3 = rand() % 256;
// draw text
display.text(x, y, string, display.color(c1, c2, c3));
// wait (slow to fast)
wait_us(usec);
}
}
wait_ms(2000);
display.clear(0);
//
// slow to fast (text with background)
usec = 1000000;
for (int cc = 0; cc < 12; cc++) {
usec /= 2;
int count = 1000000 / usec;
// random text
for (int c = 0; c < count; c++) {
// coordinates
int x = rand() % (96 - 18), y = rand() % (64 - 8);
// text
char string[4];
string[0] = 'A' + rand() % 26;
string[1] = 'a' + rand() % 26;
string[2] = '0' + rand() % 10;
string[3] = '\0';
// random color
int f1 = rand() % 256, f2 = rand() % 256, f3 = rand() % 256;
int b1 = rand() % 256, b2 = rand() % 256, b3 = rand() % 256;
// draw text
display.text(x, y, string, display.color(f1, f2, f3), display.color(b1, b2, b3));
// wait (slow to fast)
wait_us(usec);
}
}
wait_ms(2000);
display.clear(0);
//
// checker 32x32
for (int yy = 0; yy < 2; yy++) {
int col = yy;
for (int xx = 0; xx < 3; xx++) {
display.rect(xx * 32, yy * 32, 32, 32,
(col++ % 2)? display.color(255, 0, 0):
display.color(255, 255, 255),
1 );
//wait_us(32*32/10);
}
}
wait_ms(1000);
// checker 16x16
for (int yy = 0; yy < 4; yy++) {
int col = yy;
for (int xx = 0; xx < 6; xx++) {
display.rect(xx * 16, yy * 16, 16, 16,
(col++ % 2)? display.color(255, 0, 0):
display.color(255, 255, 255),
1 );
//wait_us(16*16/10);
}
}
wait_ms(1000);
// checker 8x8
for (int yy = 0; yy < 8; yy++) {
int col = yy;
for (int xx = 0; xx < 12; xx++) {
display.rect(xx * 8, yy * 8, 8, 8,
(col++ % 2)? display.color(255, 0, 0):
display.color(255, 255, 255),
1 );
//wait_us(8*8/10);
}
}
wait_ms(1000);
// checker 4x4
for (int yy = 0; yy < 16; yy++) {
int col = yy;
for (int xx = 0; xx < 24; xx++) {
display.rect(xx * 4, yy * 4, 4, 4,
(col++ % 2)? display.color(255, 0, 0):
display.color(255, 255, 255),
1 );
//wait_us(4*4/10);
}
}
wait_ms(1000);
// checker 2x2
for (int yy = 0; yy < 32; yy++) {
int col = yy;
for (int xx = 0; xx < 48; xx++) {
display.rect(xx * 2, yy * 2, 2, 2,
(col++ % 2)? display.color(255, 0, 0):
display.color(255, 255, 255),
1 );
//wait_us(1);
}
}
wait_ms(1000);
// checker 1x1
for (int yy = 0; yy < 64; yy++) {
int col = yy;
for (int xx = 0; xx < 96; xx++) {
display.rect(xx * 1, yy * 1, 1, 1,
(col++ % 2)? display.color(255, 0, 0):
display.color(255, 255, 255),
1 );
//wait_us(1);
}
}
wait_ms(1000);
display.clear(0);
wait_ms(1000);
//
// draw image
display.image(0, 0, 96, 64, image8x3);
wait_ms(2000);
// scroll image
for (int yyy = 0; yyy < 64; yyy++) {
display.image(0, 0, 96, yyy + 1, image8x3 + ((63 - yyy) * 96) * 3 );
display.image(0, yyy + 1, 96, 63 - yyy, image8x3 );
}
wait_ms(2000);
display.clear(0);
wait_ms(1000);
}
}