參數(shù)資料
型號: μSAP70732-B03
廠商: NEC Corp.
英文描述: 8 Bit Single Chip Microcontrollers(8位單片微控制器)
中文描述: 8位單片機微控制器(8位單片微控制器)
文件頁數(shù): 152/166頁
文件大?。?/td> 713K
代理商: ΜSAP70732-B03
μSAP705100-B03, μSAP70732-B03 USER'S MANUAL
152
int
int
int
short
short
Quality;
i;
HEAP[3];
xy[12][2]; /* 12 test point, ( x, y ) */
width_tmp, height_tmp;
/* Test 12 MCUs as follows:*/
/* VRAM image
/* +————————+ */
/* |0 1 | */
/* | 8
/* | 4 5
/* | 9 6 7 10
/* | 1 1
/* |2 3 | */
/* +————————+ */
width_tmp = (IMAGE_WIDTH >> 4);
height_tmp = (IMAGE_HEIGHT >> 4);
xy[0][0] = 0;
xy[1][0] = width_tmp - 1;
xy[2][0] = 0;
xy[3][0] = width_tmp - 1;
width_tmp >>= 1; /* half of width */
height_tmp >>= 1; /* half of height */
xy[4][0] = width_tmp - 1;
xy[5][0] = width_tmp;
xy[6][0] = width_tmp - 1;
xy[7][0] = width_tmp;
xy[8][0] = width_tmp;
xy[9][0] = (width_tmp >> 1);
xy[10][0] = width_tmp + (width_tmp >> 1);
*/
| */
| */
| */
| */
xy[0][1] = 0;
xy[1][1] = 0;
xy[2][1] = height_tmp - 1;
xy[3][1] = height_tmp - 1;
xy[4][1] = height_tmp - 1;
xy[5][1] = height_tmp - 1;
xy[6][1] = height_tmp;
xy[7][1] = height_tmp;
xy[8][1] = (height_tmp >> 1);
xy[9][1] = height_tmp;
xy[10][1] = height_tmp;
xy[11][0] = width_tmp;
xy[11][1] = height_tmp + (height_tmp >> 1);
CJinfo.Mode = 0; /* compress test mode */
CJinfo.Quality = 100;
for( i = 0, HEAP[0] = 0; i < 12; i ++ ){
CJinfo.StartX = ( xy[i][0] << 4 );
CJinfo.StartY = ( xy[i][1] << 4 );
jpeg_Compress(); /* Do it! */
HEAP[0] += CJinfo.FileSize;
}
CJinfo.Quality = 75;
for( i = 0, HEAP[1] = 0; i < 12; i ++ ){
CJinfo.StartX = ( xy[i][0] << 4 );
CJinfo.StartY = ( xy[i][1] << 4 );
jpeg_Compress(); /* Do it! */
HEAP[1] += CJinfo.FileSize;
}
CJinfo.Quality = 50;
for( i = 0, HEAP[2] = 0; i < 12; i ++ ){
CJinfo.StartX = ( xy[i][0] << 4 );
CJinfo.StartY = ( xy[i][1] << 4 );
jpeg_Compress(); /* Do it! */
HEAP[2] += CJinfo.FileSize;
}
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