tanabe hitoshi
TSL1401 is the line sensor camera.This library is used to read the raw data.
Revision 0:71198cb26156, committed 2014-10-05
- Comitter:
- ht
- Date:
- Sun Oct 05 04:12:56 2014 +0000
- Commit message:
- This library operates the camera using TSL1401.
Changed in this revision
| TSL1401.cpp | Show annotated file Show diff for this revision Revisions of this file |
| TSL1401.h | Show annotated file Show diff for this revision Revisions of this file |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/TSL1401.cpp Sun Oct 05 04:12:56 2014 +0000
@@ -0,0 +1,59 @@
+#include "TSL1401.h"
+
+/* Macro */
+#define TAOS_SI_HIGH TAOS_SI = 1
+#define TAOS_SI_LOW TAOS_SI = 0
+#define TAOS_CLK_HIGH TAOS_CLK = 1
+#define TAOS_CLK_LOW TAOS_CLK = 0
+
+/* Constructor */
+TSL1401::TSL1401(PinName s, PinName c, PinName a )
+{
+
+ SI = s;
+ CLK = c;
+ A0 = new AnalogIn( a );
+}
+/* Destructor */
+TSL1401::~TSL1401()
+{
+ if( A0 != NULL)
+ {
+ delete A0;
+ }
+}
+/* Image Caputure */
+int *TSL1401::Capture( int LineStart, int LineStop)
+{
+ int i;
+ DigitalOut TAOS_SI(SI);
+ DigitalOut TAOS_CLK(CLK);
+
+ Max = 0,Min = 70000;
+ TAOS_SI_HIGH;
+ TAOS_CLK_HIGH;
+ TAOS_SI_LOW;
+ ImageData[0] = 0;
+ TAOS_CLK_LOW;
+ for(i = 1; i < LineStart; i++) {
+ TAOS_CLK_HIGH;
+ TAOS_CLK_LOW;
+ }
+ for(i = LineStart; i < LineStop; i++) {
+ TAOS_CLK_HIGH;
+ ImageData[i] = A0->read_u16(); // inputs data from camera (one pixel each time through loop)
+ TAOS_CLK_LOW;
+
+ if(Max < ImageData[i]){
+ Max = ImageData[i];
+ }
+ if(Min > ImageData[i]){
+ Min = ImageData[i];
+ }
+
+ }
+ return ImageData;
+}
+
+
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/TSL1401.h Sun Oct 05 04:12:56 2014 +0000
@@ -0,0 +1,22 @@
+#ifndef TSL1401_H
+#define TSL1401_H
+
+#include "mbed.h"
+#include "USBSerial.h"
+extern USBSerial serial;
+class TSL1401
+{
+ public:
+ TSL1401(PinName s, PinName c, PinName a );
+ ~TSL1401();
+ int *Capture( int LineStart, int LineStop); /*caputure image */
+
+
+ int ImageData[128]; /* カメラの値 */
+ int Max,Min; /*カメラ読み取り最大値、最小値 */
+ private:
+ PinName SI;
+ PinName CLK;
+ AnalogIn *A0;
+ };
+#endif
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