Diff: tls1410r.h

Revision:

0:5acbbe3f4cf4

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tls1410r.h	Fri Jul 11 03:26:11 2014 +0000
@@ -0,0 +1,41 @@
+/*
+ *  TLS1410R interface class.
+ *
+ *  This provides a high-level interface for the Taos TLS1410R linear CCD array sensor.
+ */
+ 
+ #include "mbed.h"
+ 
+ #ifndef TLS1410R_H
+ #define TLS1410R_H
+ 
+class TLS1410R
+{
+public:
+    // set up with the two DigitalOut ports (SI and clock), and the
+    // analog in port for reading the currently selected pixel value
+    TLS1410R(PinName siPort, PinName clockPort, PinName aoPort);
+
+    // Integrate light and read the pixels.  Fills in pix[] with the pixel values,
+    // scaled 0-0xffff.  n is the number of pixels to read; if this is less than
+    // the total number of pixels npix, we'll read every mth pixel, where m = npix/n.
+    // E.g., if you want 640 pixels out of 1280 on the sensor, we'll read every
+    // other pixel.  If you want 320, we'll read every fourth pixel.
+    // Before reading, we'll pause for integrate_us additional microseconds during
+    // the integration phase; use 0 for no additional integration time. 
+    void read(uint16_t *pix, int n, int integrate_us);
+
+    // clock through all pixels to clear the array
+    void clear();
+
+    // number of pixels in the array
+    static const int nPix = 1280;
+    
+    
+private:
+    DigitalOut si;
+    DigitalOut clock;
+    AnalogIn ao;
+};
+ 
+#endif /* TLS1410R_H */