camera.cpp

00001 #include "Mlib.h"
00002 
00003 /****************CAMERA****************/
00004 void F_GetData()
00005 {
00006     timer.reset();
00007     begin = timer.read_us();
00008     SI = 0;
00009     char numero_data = 0;
00010     while(timer.read_us() < begin+tempsInte);
00011     clk_active = 1;
00012     Impulse_SI();
00013     while(CLK.read() == 0);
00014     cam_data[0] = AIN.read_u16()>>8;
00015     while(CLK.read() == 1);
00016     
00017     for(numero_data = 1; numero_data < 128; numero_data++)
00018     {
00019         while(CLK.read() == 0);//On attends le front montant
00020         cam_data[numero_data] = AIN.read_u16()>>8;//mémorisation des données
00021         while(CLK.read() == 1);//on attends le front descendant
00022     }
00023 
00024     clk_active = 0;
00025     SI = 1;
00026   
00027 }
00028 
00029 void F_CLK()
00030 {
00031     if(clk_active)
00032     {
00033         CLK = 1-CLK;
00034     }
00035 }
00036 
00037 void Impulse_SI()
00038 {
00039     while(CLK == 0);
00040     while(CLK == 1);
00041     SI = 1;
00042     while(CLK == 0);
00043     SI = 0;
00044 }