#include <sys/types.h>
|
#include <sys/types.h>
|
#include <sys/stat.h>
|
#include <sys/stat.h>
|
#include <fcntl.h>
|
#include <fcntl.h>
|
#include <malloc.h>
|
#include <malloc.h>
|
#include <unistd.h>
|
#include <unistd.h>
|
#include <stdio.h>
|
#include <stdio.h>
|
#include <spartan_kint.h>
|
#include <spartan_kint.h>
|
#include <sys/ioctl.h>
|
#include <sys/ioctl.h>
|
|
|
int main()
|
int main()
|
{
|
{
|
int result ;
|
int result ;
|
int fd ;
|
int fd ;
|
int i = 0;
|
int i = 0;
|
char buff[640*480] ;
|
char buff[640*480] ;
|
int palette[256] ;
|
int palette[256] ;
|
int c;
|
int c;
|
unsigned long value ;
|
unsigned long value ;
|
|
|
fd = open("/dev/spartan", O_RDWR) ;
|
fd = open("/dev/spartan", O_RDWR) ;
|
|
|
if (fd < 0) {
|
if (fd < 0) {
|
printf("Error: Opening device /dev/spartan\n");
|
printf("Error: Opening device /dev/spartan\n");
|
return fd ;
|
return fd ;
|
}
|
}
|
|
|
while (i < 54) {
|
while (i < 54) {
|
c = getchar();
|
c = getchar();
|
if (c == EOF)
|
if (c == EOF)
|
error("Early end-of-file.");
|
error("Early end-of-file.");
|
if ((i == 0) && (c != 0x42))
|
if ((i == 0) && (c != 0x42))
|
error("Not BMP format.");
|
error("Not BMP format.");
|
if ((i == 1) && (c != 0x4d))
|
if ((i == 1) && (c != 0x4d))
|
error("Not BMP format.");
|
error("Not BMP format.");
|
if ((i == 2) && (c != 0x38))
|
if ((i == 2) && (c != 0x38))
|
error("Not 8-bit BMP format.");
|
error("Not 8-bit BMP format.");
|
if ((i == 10) && (c != 0x36))
|
if ((i == 10) && (c != 0x36))
|
error("Not limited to 64 colors (6 bits).");
|
error("Not limited to 64 colors (6 bits).");
|
if ((i == 11) && (c != 0x01))
|
if ((i == 11) && (c != 0x01))
|
error("Not limited to 64 colors (6 bits).");
|
error("Not limited to 64 colors (6 bits).");
|
if ((i == 18) && (c != 0x80))
|
if ((i == 18) && (c != 0x80))
|
error("Not 640 pixels horizontal resolution.");
|
error("Not 640 pixels horizontal resolution.");
|
if ((i == 19) && (c != 0x02))
|
if ((i == 19) && (c != 0x02))
|
error("Not 640 pixels horizontal resolution.");
|
error("Not 640 pixels horizontal resolution.");
|
if ((i == 22) && (c != 0xe0))
|
if ((i == 22) && (c != 0xe0))
|
error("Not 480 pixels vertical resolution.");
|
error("Not 480 pixels vertical resolution.");
|
if ((i == 23) && (c != 0x01))
|
if ((i == 23) && (c != 0x01))
|
error("Not 480 pixels vertical resolution.");
|
error("Not 480 pixels vertical resolution.");
|
i++;
|
i++;
|
}
|
}
|
|
|
// activate resource 2
|
// activate resource 2
|
value = 0x00000002 ;
|
value = 0x00000002 ;
|
result = ioctl(fd, SPARTAN_IOC_CURRESSET, value) ;
|
result = ioctl(fd, SPARTAN_IOC_CURRESSET, value) ;
|
|
|
/* Set palette */
|
/* Set palette */
|
lseek(fd, SPARTAN_CRT_PALETTE_BASE, 0);
|
lseek(fd, SPARTAN_CRT_PALETTE_BASE, 0);
|
|
|
while (i < 310) {
|
while (i < 310) {
|
if (c == EOF)
|
if (c == EOF)
|
error("Early end-of-file.");
|
error("Early end-of-file.");
|
|
|
palette[(i - 54)/4] = ((getchar() >> 4) << 12) | ((getchar() >> 4) << 8) | ((getchar() >> 4) << 4);
|
palette[(i - 54)/4] = ((getchar() >> 4) << 12) | ((getchar() >> 4) << 8) | ((getchar() >> 4) << 4);
|
|
|
printf("%.4x\n", palette[(i - 54)/4]);
|
printf("%.4x\n", palette[(i - 54)/4]);
|
getchar();
|
getchar();
|
i+=4;
|
i+=4;
|
}
|
}
|
|
|
while (i < 307510) {
|
while (i < 307510) {
|
buff[sizeof(buff) - (i - 310)] = (char)getchar();
|
buff[sizeof(buff) - (i - 310)] = (char)getchar();
|
i++;
|
i++;
|
}
|
}
|
|
|
if(write(fd, palette, 0x400) != 0x400) {
|
if(write(fd, palette, 0x400) != 0x400) {
|
printf("Error writing device /dev/spartan\n");
|
printf("Error writing device /dev/spartan\n");
|
return -1;
|
return -1;
|
}
|
}
|
|
|
ioctl(fd, SPARTAN_IOC_SET_VIDEO_BUFF, buff) ;
|
ioctl(fd, SPARTAN_IOC_SET_VIDEO_BUFF, buff) ;
|
|
|
close(fd);
|
close(fd);
|
return 0;
|
return 0;
|
}
|
}
|
|
|
|
|
