Polytech_TP_EES_M3PI / TSL1401

TSL1401 is the line sensor camera.This library is used to read the raw data. modified Polytec paris sud

Fork of TSL1401 by tanabe hitoshi

Files at this revision

API Documentation at this revision

Revision 1:7a8ca2147516, committed 2018-01-26

Comitter:
bouaziz
Date:
Fri Jan 26 10:52:00 2018 +0000
Parent:
0:71198cb26156
Commit message:
test modif CCD polytech paris Sud;

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 
diff -r 71198cb26156 -r 7a8ca2147516 TSL1401.cpp
--- a/TSL1401.cpp	Sun Oct 05 04:12:56 2014 +0000
+++ b/TSL1401.cpp	Fri Jan 26 10:52:00 2018 +0000
@@ -1,11 +1,13 @@
 #include "TSL1401.h"
-
+#include "FastIO.h"
+#include "FastAnalogIn.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
 
+FastAnalogIn AA1(p20,0);
 /* Constructor */
 TSL1401::TSL1401(PinName s, PinName c, PinName a )
 {
@@ -26,31 +28,43 @@
 int *TSL1401::Capture( int LineStart, int LineStop)
 {
     int i;
-    DigitalOut TAOS_SI(SI);
+    FastOut<p9> TAOS_SI;
+    FastOut<p10> TAOS_CLK;
+    
+ /*   DigitalOut TAOS_SI(SI);
     DigitalOut TAOS_CLK(CLK);
-    
+ */   
     Max = 0,Min = 70000;
     TAOS_SI_HIGH;
     TAOS_CLK_HIGH;
     TAOS_SI_LOW;
     ImageData[0] = 0;
+    volatile int *pp=ImageData;
     TAOS_CLK_LOW;
-    for(i = 1; i < LineStart; i++) {        
-        TAOS_CLK_HIGH;      
+ /*   for(i = 1; i < LineStart; i++) {        
+        TAOS_CLK_HIGH; 
+        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_HIGH;
+        TAOS_CLK_HIGH;
+ //       ImageData[i] = A0->read_u16();  // inputs data from camera (one pixel each time through loop) 
+       // ImageData[i] 
+            *pp = AA1.read_u16();
         TAOS_CLK_LOW;
-            
-        if(Max < ImageData[i]){
+        Max = ( Max < *pp ? *pp : Max);  
+      //  Max = ( Max < ImageData[i] ? ImageData[i] : Max);  
+        /*if(Max < ImageData[i]){
             Max = ImageData[i];
-        }           
-        if(Min > ImageData[i]){
-            Min = ImageData[i];
-        }
-            
+        } 
+*/
+        Min = (Min > *pp ? *pp : Min);
+        pp++;
+        //Min = (Min > ImageData[i] ? ImageData[i] : Min);
+         
     }
     return ImageData;
 }

diff -r 71198cb26156 -r 7a8ca2147516 TSL1401.h
--- a/TSL1401.h	Sun Oct 05 04:12:56 2014 +0000
+++ b/TSL1401.h	Fri Jan 26 10:52:00 2018 +0000
@@ -2,8 +2,8 @@
 #define TSL1401_H
 
 #include "mbed.h"
-#include "USBSerial.h"
-extern USBSerial serial;
+#include <FastAnalogIn.h>
+
 class   TSL1401
 {
     public:
@@ -18,5 +18,6 @@
         PinName SI;
         PinName CLK;
         AnalogIn *A0;
+        
  };
 #endif
\ No newline at end of file