PixArt / Mbed OS 5101_referenceCode

Reference firmware for PixArt's PAA5101 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.

Welcome to the code repository for PixArt's PAA5101 sensor and evaluation board.

For general information about this product, please visit this product's components page here:
https://os.mbed.com/components/PAA5101-Floor-Tracking-Sensor-with-Wide-/

For guides and tips on how to setup and evaluate the PAA5101 sensor with the Nordic nRF52-DK microcontroller using this reference code, please visit this guide:
https://os.mbed.com/teams/PixArt/code/5101_referenceCode/wiki/Guide-for-nRF52-DK-Platform

For guides and tips on how to setup and evaluate the PAA5101 sensor with any microcontroller using this reference code, please visit this guide:
https://os.mbed.com/teams/PixArt/code/5101_referenceCode/wiki/Guide-for-Any-Platform

Files at this revision

API Documentation at this revision

Revision 2:045cc9f995ae, committed 2018-06-01

Comitter:
PixArtVY
Date:
Fri Jun 01 21:37:39 2018 +0000
Parent:
1:469063631a05
Child:
3:1d5c2956f415
Commit message:
Removed some unnecessary variables.

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 
--- a/commHeaders/SPIcommFunctions.h	Tue May 01 22:45:34 2018 +0000
+++ b/commHeaders/SPIcommFunctions.h	Fri Jun 01 21:37:39 2018 +0000
@@ -16,7 +16,6 @@
 uint8_t frameCounter = 0;                           //Looping variable to track when we have grabbed 8 frames of data.
 uint16_t imageQuality[8];                           //Stores 8 frames of image data to determine when quality changes to a point where we need to switch modes (LED/laser).
 uint16_t imageQuality_total = 0;                    //Stores the sum of all raw values from the 8 frames from imageQuality[8].
-uint8_t imageQualityOK = 0;
 uint8_t mode = 0;                                   //Modes: 0 = Laser, 1 = LED.    Laser is default.
 #define laser2LED_threshold 0x700                   //Stores threshold level for when we need to swap to LED mode.
 #define LED2laser_threshold 0x500                   //Stores threshold level for when we need to swap to laser mode.

--- a/main.cpp	Tue May 01 22:45:34 2018 +0000
+++ b/main.cpp	Fri Jun 01 21:37:39 2018 +0000
@@ -66,7 +66,7 @@
     {   
         checkMode();                    //Checks image quality and switches to laser or LED mode accordingly.
         
-        if(imageQualityOK && readRegister(0x02) & 0x80)   //If motion bit (bit 7 of register 0x02) is 1, movement has been detected. Also checks if imageQuality is good enough.
+        if(readRegister(0x02) & 0x80)   //If motion bit (bit 7 of register 0x02) is 1, movement has been detected.
         {
             grabData();                 //Grabs data into variables deltaX and deltaY.
             printData();                //Prints deltaX and deltaY, but only if they have changed from their previous values.