PixArt / Mbed OS 5100_referenceCode

Reference firmware for PixArt's PAA5100 sensor and evaluation board. "Hello World" and "Library" contain the exact same files. Please import just one of the two into your mBed compiler as a new program and not as a library.

Files at this revision

API Documentation at this revision

Revision 1:782127a132a3, committed 2018-07-18

Comitter:
PixArtVY
Date:
Wed Jul 18 18:37:03 2018 +0000
Parent:
0:c8a2256e02c2
Commit message:
Added Apache License notice.

Changed in this revision

commHeaders/SPIcommFunctions.h Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file 
diff -r c8a2256e02c2 -r 782127a132a3 commHeaders/SPIcommFunctions.h
--- a/commHeaders/SPIcommFunctions.h	Tue Apr 03 20:04:39 2018 +0000
+++ b/commHeaders/SPIcommFunctions.h	Wed Jul 18 18:37:03 2018 +0000
@@ -26,7 +26,7 @@
 //This function takes an 8-bit address and 8-bit data. Writes the given data to the given address.
 
 void startupCheck(void);
-//Sets all of the registers needed for initialization and performance optimization.
+//Checks whether or not the sensor was started up properly.
 
 void initializeSensor(void);
 //Sets all of the registers needed for initialization and performance optimization.
@@ -80,12 +80,15 @@
     writeRegister(0x7F, 0x0E);
     writeRegister(0x43, 0x10);
     
-    for(int i=0; i<3; i++)
+    if(readRegister(0x47) != 0x08)
     {
-        if(readRegister(0x47) != 0x08)
+        for(int i=0; i<3; i++)          //Checks register 0x47 three times. If the value is incorrect 3 times, throw a fail condition.
         {
-            writeRegister(0x43, 0x10)
-            startupFail++;
+            if(readRegister(0x47) != 0x08)
+            {
+                writeRegister(0x43, 0x10)
+                startupFail++;
+            }
         }
     }
 }

diff -r c8a2256e02c2 -r 782127a132a3 main.cpp
--- a/main.cpp	Tue Apr 03 20:04:39 2018 +0000
+++ b/main.cpp	Wed Jul 18 18:37:03 2018 +0000
@@ -1,13 +1,21 @@
 // PAA5100JE-Q: Optical Tracking Chip reference code.
-// Version: 1.0
-// Latest Revision Date: 4 Apr. 2018
+// Version: 1.1
+// Latest Revision Date: 18 July 2018
 // By PixArt Imaging Inc.
 // Primary Engineer: Vincent Yeh (PixArt USA)
 
+// Copyright [2018] [Vincent Yeh]
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at:
+// http://www.apache.org/licenses/LICENSE-2.0
+
+
 /*
 //=======================
 //Revision History
 //=======================
+Version 1.1 -- 18 July 2018
+Added apache license notice.
+
 Version 1.0 -- 4 Apr. 2018
 First release.
 */