-
大小: 45KB文件類型: .zip金幣: 2下載: 0 次發(fā)布日期: 2021-06-08
- 語言: 其他
- 標(biāo)簽:
資源簡介
51單片機(jī)驅(qū)動(dòng)ov2640做JPEG圖片采集程序?qū)嵗?1單片機(jī)選用的是新華龍的C8051F380,攝像頭為200W像素的OV2640,通過串口傳送數(shù)據(jù)給上位機(jī),圖片格式為JPEG

代碼片段和文件信息
#include?“compiler_defs.h“
#include?“C8051F380_defs.h“
#define?uchar?unsigned?char
#define?uint?unsigned?int
uchar?xdata?JPEG[4096];
uint?Count_PCLKCount_VSYNCH;
uchar?Flag;
#include?“C8051F380.C“
/*****************延時(shí)程序******************************************/
void?Delay10us() //@24MHz
{
uchar?i;
i?=?20;
while?(--i);
}
void?Delayms(uint?k)
{
uchar?j;
j?=?99;
while?(k--)
{
while(j--)
{
Delay10us();
}
}
}
#include?“SCCB.C“
#include?“ov2640.c“
void?main()
{
PCA0MD?=?0X08; //Disable_WDTPCA_CLK=SYSCLKDisable_CF
EMI0CF?=?0X00; //Enable?on-chip?XRAM
Port_IO_Init();
Oscillator_Init();
UART_Init();
PCA0_Init();
CAM_Init();
SPI_Init();
Count_VSYNCH?=?0;
Count_PCLK?=?0;
EA=1;
while(1);
}
/******************************************************************/
void?PCA0_ISR()?interrupt?11
{
if(CCF1) //?If?Module?1?caused?the?interrupt
{
CCF1?=?0;? //?Clear?module?1?interrupt?flag.
if(PIN_CAM_HREF==1)
{
JPEG[Count_PCLK]?=?PIN_CAM_DATA;
Count_PCLK++;
}
return;
}
if(CCF2) //?If?Module?2?caused?the?interrupt
{
uint?i;
CCF2?=?0; ???? //?Clear?module?2?interrupt?flag.
if(Count_VSYNCH?==?4)
{
PCA0CPM1?=?0x20;
PCA0CPM2?=?0x20;
for(i?=?0;?i? {
Uart1_Send(JPEG[i]);
if((JPEG[i-1]?==?0XFF)&(JPEG[i]?==?0XD9))
break;
}
Count_PCLK?=?0;
Count_VSYNCH?=?3;
// Delayms(300);
PCA0CPM2?=?0x21;
CCF1?=?0;
return;
}
if(Count_VSYNCH?==?3)
{
CCF1?=?0;
PCA0CPM1?=?0x21;
}
if(Count_VSYNCH?4)
{
Count_VSYNCH++;
}
return;
}/***/
}
/******************************************************************/
void?UART1_Interrupt()?interrupt?16
{
uchar?Byte;
if(SCON1&0x01)??? //RI1==1
{
Byte?=?SBUF1;
if(Byte?==?0xee)
{
Flag?=?0;
}
SCON1?&=?0xFE;???? //RI1=0
}?
}
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2013-04-01?14:49??ov2640_svga_qcif_6M_ok\
?????文件????????2137??2013-01-18?21:44??ov2640_svga_qcif_6M_ok\C8051F380.C
?????文件????????7077??2012-11-19?16:10??ov2640_svga_qcif_6M_ok\C8051F380.LST
?????文件????????2539??2012-11-19?16:37??ov2640_svga_qcif_6M_ok\SCCB.C
?????文件???????47627??2013-01-18?21:44??ov2640_svga_qcif_6M_ok\main.LST
?????文件???????30211??2013-01-18?21:44??ov2640_svga_qcif_6M_ok\main.OBJ
?????文件????????1950??2012-11-24?19:32??ov2640_svga_qcif_6M_ok\main.c
?????文件?????????911??2012-11-22?20:07??ov2640_svga_qcif_6M_ok\ov2640.c
?????文件????????5766??2012-11-25?19:52??ov2640_svga_qcif_6M_ok\ov2640.h
?????文件????????5892??2012-11-20?01:21??ov2640_svga_qcif_6M_ok\ov2640.h_
?????文件????????3752??2012-11-22?16:25??ov2640_svga_qcif_6M_ok\ov2640_.h
?????文件???????27409??2013-04-01?14:49??ov2640_svga_qcif_6M_ok\test
?????文件???????21905??2013-04-01?14:49??ov2640_svga_qcif_6M_ok\test.M51
?????文件????????3126??2013-04-01?14:49??ov2640_svga_qcif_6M_ok\test.Opt
?????文件????????2093??2012-11-22?15:34??ov2640_svga_qcif_6M_ok\test.Uv2
?????文件????????4057??2013-04-01?14:49??ov2640_svga_qcif_6M_ok\test.hex
?????文件?????????411??2013-04-01?14:49??ov2640_svga_qcif_6M_ok\test.plg
?????文件????????2946??2013-01-18?21:46??ov2640_svga_qcif_6M_ok\test_Opt.Bak
?????文件????????2093??2012-11-22?13:56??ov2640_svga_qcif_6M_ok\test_Uv2.Bak
?????文件????????4447??2012-11-21?20:59??ov2640_svga_qcif_6M_ok\復(fù)件?ov2640.h
- 上一篇:串口JPEG格式圖片上位機(jī)軟件
- 下一篇:自己編寫ping程序
評論
共有 條評論