91 lines
2.4 KiB
C
91 lines
2.4 KiB
C
/*
|
|
* This source code form is a part of the ChibiOS/GFX project and stands
|
|
* under the terms of the GFX License v1.0. If a copy of the license
|
|
* was not distributed with this file, You can obtain one at:
|
|
*
|
|
* http://chibios-gfx.com/license.html
|
|
*
|
|
*/
|
|
|
|
#include "ch.h"
|
|
#include "hal.h"
|
|
#include "gfx.h"
|
|
|
|
#define USE_IMAGE_CACHE FALSE // Only if you want to get performance at the expense of RAM
|
|
#define MY_BG_COLOR RGB2COLOR(220, 220, 255) // Pale blue so we can see the transparent parts
|
|
|
|
#ifdef WIN32
|
|
#define USE_MEMORY_FILE FALSE // Can be true or false for Win32
|
|
#else
|
|
#define USE_MEMORY_FILE TRUE // Non-Win32 - use the compiled in image
|
|
#endif
|
|
|
|
#define SHOW_ERROR(color) gdispFillArea(swidth-10, 0, 10, sheight, color)
|
|
|
|
#if USE_MEMORY_FILE
|
|
#include "testanim.h"
|
|
#endif
|
|
|
|
static gdispImage myImage;
|
|
|
|
/**
|
|
* This demo display the animated gif (either directly from a file or from a
|
|
* file encoded in flash.
|
|
* To show the various stages of encoding it displays a colored bar down the
|
|
* right hand side of the display to indicate what is happenning.
|
|
* Green - Image has completed and is displayed correctly
|
|
* Red - A really bad image fault. We couldn't open the image
|
|
* Yellow - Waiting to decode the next animation frame
|
|
* Orange - Decoding a frame has produced an error.
|
|
*/
|
|
int main(void) {
|
|
coord_t swidth, sheight;
|
|
systime_t delay;
|
|
|
|
halInit(); // Initialize the Hardware
|
|
chSysInit(); // Initialize the OS
|
|
gdispInit(); // Initialize the display
|
|
|
|
gdispClear(MY_BG_COLOR);
|
|
|
|
// Get the display dimensions
|
|
swidth = gdispGetWidth();
|
|
sheight = gdispGetHeight();
|
|
|
|
// Set up IO for our image
|
|
#if USE_MEMORY_FILE
|
|
gdispImageSetMemoryReader(&myImage, testanim);
|
|
#else
|
|
gdispImageSetSimulFileReader(&myImage, "testanim.gif");
|
|
#endif
|
|
|
|
if (gdispImageOpen(&myImage) == GDISP_IMAGE_ERR_OK) {
|
|
gdispImageSetBgColor(&myImage, MY_BG_COLOR);
|
|
while(1) {
|
|
#if USE_IMAGE_CACHE
|
|
gdispImageCache(&myImage);
|
|
#endif
|
|
if (gdispImageDraw(&myImage, 5, 5, myImage.width, myImage.height, 0, 0) != GDISP_IMAGE_ERR_OK) {
|
|
SHOW_ERROR(Orange);
|
|
break;
|
|
}
|
|
delay = gdispImageNext(&myImage);
|
|
if (delay == TIME_INFINITE) {
|
|
SHOW_ERROR(Green);
|
|
break;
|
|
}
|
|
SHOW_ERROR(Yellow);
|
|
if (delay != TIME_IMMEDIATE)
|
|
chThdSleepMilliseconds(delay);
|
|
}
|
|
gdispImageClose(&myImage);
|
|
} else
|
|
SHOW_ERROR(Red);
|
|
|
|
while(1) {
|
|
chThdSleepMilliseconds(1000);
|
|
}
|
|
|
|
return 0;
|
|
}
|