Syntax
int ShowGIF(
unsigned short x_offs,
unsigned short y_offs,
unsigned short mode,
unsigned char *picture
);
Parameters
- x_offs
-
[in] The horizontal start position of the picture.
- y_offs
-
[in] The vertical start position of the picture.
- mode
-
[in] This can be:
WRITE_TO_SCREEN:
The pixels in the supplied buffer are simply drawn on the screen.
The buffer holds 3 bytes per pixel, the LSB is the value for red, the MSB for blue. - picture
-
[in] A pointer to the GIF image in memory.
Return value
Returns the success (OK) or failure (ERROR) of the function.
If it is not a GIF file, it returns ERROR.
If it is not a GIF file, it returns ERROR.
Remarks
This function uses the dot coordinates of the screen for drawing.
The values that can be set are as follows.
X (Left and Right): 0 ~ (DISP_WIDTH -1)
Y (Up and Down): 0 ~ (DISP_HEIGHT --1)
When the status bar is displayed, the Y coordinate values that can be set are as follows.
Y (Up and Down)): 0 〜 (DISP_HEIGHT - 17)
The values that can be set are as follows.
X (Left and Right): 0 ~ (DISP_WIDTH -1)
Y (Up and Down): 0 ~ (DISP_HEIGHT --1)
When the status bar is displayed, the Y coordinate values that can be set are as follows.
Y (Up and Down)): 0 〜 (DISP_HEIGHT - 17)
Value | Description |
---|---|
DISP_WIDTH | 128 pixel |
DISP_HEIGHT | 160 pixel |
Requirements
Header file:
lib.hLibrary file:
libSTARTUPOPH5000.a
Sample
#include <stdio.h>
#include <stdlib.h>
#include "lib.h"
void main(void)
{
struct ffblk ffblkSt;
unsigned char *imageBuffer;
FILE *fp;
printf("[ShowGIF]\n");
printf("Please any key\r");
ResetKey();
while(!kbhit())
Idle();
if (findfirst("image.gif", &ffblkSt) == OK)
{
if ((imageBuffer = malloc(ffblkSt.filesize)) == NULL)
return;
fp = fopen("image.gif","rb");
if (fp != NULL)
{
fread(imageBuffer, ffblkSt.filesize, 1, fp);
fclose(fp);
}
ShowGIF(0, 0, WRITE_TO_SCREEN, imageBuffer);
printf("Please any key\r");
ResetKey();
while(!kbhit())
Idle();
}
}
Last updated: 2020/10/02