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TFT examples updated.

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This commit is contained in:
Serge Vakulenko
2015-10-06 19:02:00 -07:00
parent 21c5beb7a6
commit 61cc452f1b
5 changed files with 59 additions and 103 deletions
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88
share/examples/gpanel/tft.c
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@@ -3,6 +3,7 @@
#include <unistd.h>
#include <sys/ioctl.h>
#include <sys/gpio.h>
#include <sys/gpanel.h>
#include <time.h>
#define BLACK 0x0000
@@ -13,83 +14,56 @@
int fd = -1;
//#define PIX_BUF_SIZ 64 // 21 fps
#define PIX_BUF_SIZ 128 // 28 fps on full-screen continuous box()
//#define PIX_BUF_SIZ 256 // 32 fps
//#define PIX_BUF_SIZ 512 // 34 fps
void pixel(unsigned x, unsigned y,
unsigned short color)
void pixel(unsigned x, unsigned y, unsigned color)
{
unsigned short wincoo[4];
unsigned short data[2];
struct gpanel_pixel_t param;
wincoo[0] = wincoo[2] = x;
wincoo[1] = wincoo[3] = y;
ioctl(fd, 0xC0C0, wincoo);
*data = 1;
data[1] = color;
ioctl(fd, 0xDADA, data);
}
void fill(unsigned count, unsigned short color)
{
unsigned short data[1 + PIX_BUF_SIZ];
unsigned cnt = (count < PIX_BUF_SIZ) ? count : PIX_BUF_SIZ;
while (cnt)
data[cnt--] = color;
while (count)
{
cnt = (count < PIX_BUF_SIZ) ? count : PIX_BUF_SIZ;
*data = cnt;
ioctl(fd, 0xDADA, data);
count -= cnt;
}
param.color = color;
param.x = x;
param.y = y;
ioctl(fd, GPANEL_PIXEL, &param);
}
void lineh(unsigned x, unsigned y,
unsigned length, unsigned short color)
unsigned length, unsigned color)
{
unsigned short wincoo[4];
struct gpanel_line_t param;
wincoo[0] = x;
wincoo[1] = wincoo[3] = y;
wincoo[2] = x + length - 1;
ioctl(fd, 0xC0C0, wincoo);
fill(length, color);
param.color = color;
param.x0 = x;
param.y0 = y;
param.x1 = x + length - 1;
param.y1 = y;
ioctl(fd, GPANEL_LINE, &param);
}
void linev(unsigned x, unsigned y,
unsigned length, unsigned short color)
unsigned length, unsigned color)
{
unsigned short wincoo[4];
struct gpanel_line_t param;
wincoo[0] = wincoo[2] = x;
wincoo[1] = y;
wincoo[3] = y + length - 1;
ioctl(fd, 0xC0C0, wincoo);
fill(length, color);
param.color = color;
param.x0 = x;
param.y0 = y;
param.x1 = x;
param.y1 = y + length - 1;
ioctl(fd, GPANEL_LINE, &param);
}
void box(unsigned x, unsigned y,
unsigned width, unsigned height,
unsigned short color,
int solid)
unsigned color, int solid)
{
if (solid)
{
unsigned short wincoo[4];
struct gpanel_rect_t param;
wincoo[0] = x; wincoo[1] = y;
wincoo[2] = x + width - 1; wincoo[3] = y + height - 1;
ioctl(fd, 0xC0C0, wincoo);
fill(width * height, color);
param.color = color;
param.x0 = x;
param.y0 = y;
param.x1 = x + width - 1;
param.y1 = y + height - 1;
ioctl(fd, GPANEL_FILL, &param);
}
else
{

68
share/examples/gpanel/tftetris.c
View File

@@ -41,6 +41,7 @@ volatile int jx = 0, jy = 0;
#include <sys/ioctl.h>
#include <sys/gpio.h>
#include <sys/time.h>
#include <sys/gpanel.h>
int fd = -1;
int fdx = -1;
@@ -71,65 +72,46 @@ void delay(unsigned long ms)
usleep(ms * 1000);
}
#define PIX_BUF_SIZ 128 // 28 fps on full-screen continuous box()
void fill(unsigned count, unsigned short color)
{
unsigned short data[1 + PIX_BUF_SIZ];
unsigned cnt = (count < PIX_BUF_SIZ) ? count : PIX_BUF_SIZ;
while (cnt)
data[cnt--] = color;
while (count)
{
cnt = (count < PIX_BUF_SIZ) ? count : PIX_BUF_SIZ;
*data = cnt;
ioctl(fd, 0xDADA, data);
count -= cnt;
}
}
void lineh(unsigned x, unsigned y,
unsigned length, unsigned short color)
unsigned length, unsigned color)
{
unsigned short wincoo[4];
struct gpanel_line_t param;
wincoo[0] = x;
wincoo[1] = wincoo[3] = y;
wincoo[2] = x + length - 1;
ioctl(fd, 0xC0C0, wincoo);
fill(length, color);
param.color = color;
param.x0 = x;
param.y0 = y;
param.x1 = x + length - 1;
param.y1 = y;
ioctl(fd, GPANEL_LINE, &param);
}
void linev(unsigned x, unsigned y,
unsigned length, unsigned short color)
unsigned length, unsigned color)
{
unsigned short wincoo[4];
struct gpanel_line_t param;
wincoo[0] = wincoo[2] = x;
wincoo[1] = y;
wincoo[3] = y + length - 1;
ioctl(fd, 0xC0C0, wincoo);
fill(length, color);
param.color = color;
param.x0 = x;
param.y0 = y;
param.x1 = x;
param.y1 = y + length - 1;
ioctl(fd, GPANEL_LINE, &param);
}
void box(unsigned x, unsigned y,
unsigned width, unsigned height,
unsigned short color,
int solid)
unsigned color, int solid)
{
if (solid)
{
unsigned short wincoo[4];
struct gpanel_rect_t param;
wincoo[0] = x; wincoo[1] = y;
wincoo[2] = x + width - 1; wincoo[3] = y + height - 1;
ioctl(fd, 0xC0C0, wincoo);
fill(width * height, color);
param.color = color;
param.x0 = x;
param.y0 = y;
param.x1 = x + width - 1;
param.y1 = y + height - 1;
ioctl(fd, GPANEL_FILL, &param);
}
else
{

2
src/libgpanel/circle.c
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@@ -30,7 +30,7 @@ void gpanel_circle(int color, int x, int y, int radius)
param.color = color;
param.x = x;
param.y = x;
param.y = y;
param.radius = radius;
ioctl(_gpanel_fd, GPANEL_CIRCLE, &param);
}

2
src/libgpanel/image.c
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@@ -29,7 +29,7 @@ void gpanel_image(int x, int y, int width, int height, const unsigned short *dat
struct gpanel_image_t param;
param.x = x;
param.y = x;
param.y = y;
param.width = width;
param.height = height;
param.image = data;

2
src/libgpanel/pixel.c
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@@ -30,6 +30,6 @@ void gpanel_pixel(int color, int x, int y)
param.color = color;
param.x = x;
param.y = x;
param.y = y;
ioctl(_gpanel_fd, GPANEL_PIXEL, &param);
}