Camera.cpp

00001 #include "mbed.h"
00002 #include "Camera.h"
00003 
00004 Camera::Camera(PinName tx, PinName rx):
00005     serial(tx, rx)
00006 {
00007     serial.baud(115200);
00008 
00009     return;
00010 } 
00011 
00012 void Camera::start()
00013 {
00014     serial.attach(callback(this, &Camera::receive), Serial::RxIrq);
00015     
00016     // ping
00017     // should now get ACK\r or NACK\r
00018     // send colormap here
00019     // should now get ACK\r or NACK\r
00020     // disable white balance
00021     // should now get ACK\r or NACK\r
00022     serial.printf("ET\r\n");
00023     // should now get ACK\r or NACK\r
00024     return;
00025 }
00026 
00027 
00028 void Camera::receive()
00029 {
00030     while (serial.readable()) {
00031         char c = serial.getc();
00032         fprintf(stdout, "%c\n", c);
00033     }
00034     return;
00035 }
00036 
00037 
00038 /*
00039  * (Byte 0: 0x0A – Indicating the start of a tracking packet 
00040  * Byte 1: Number of trac k ed objects (0x00 – 0x08 are valid) 
00041  * Byte 2: Color of object tracked in bounding box 1 
00042  * Byte 3: X upper left corner of bounding box 1 
00043  * Byte 4: Y upper left corner of bouding box 1 
00044  * Byte 5: X lower right corner of boudning box 1 
00045  * Byte 6: Y lower right corner of boudning box 1 
00046  * Byte 7: Color object tracked in bound box 2 
00047  * ... 
00048  * Byte x: 0xFF (indicates the end of line, and will be sent after all tracking info  
00049  * for the current frame has been sent)   
00050  */
00051 void Camera::parse(char c)
00052 {
00053 
00054     return;
00055 }
00056