Michael Wilkens / libTCS34725

Basic library for the TCS34725, based off of several example programs and the Adafruit Arduino library

Dependents:   MF_FUJIKO_BASE STEM_2019 STEM_2020

Files at this revision

API Documentation at this revision

Revision 4:41f1acad69e5, committed 2017-03-22

Comitter:
mwilkens241
Date:
Wed Mar 22 20:54:37 2017 +0000
Parent:
3:afb107db7994
Commit message:
color sensor testing

Changed in this revision

TCS34725.cpp Show annotated file Show diff for this revision Revisions of this file
TCS34725.h Show annotated file Show diff for this revision Revisions of this file 
--- a/TCS34725.cpp	Wed Jan 25 20:17:57 2017 +0000
+++ b/TCS34725.cpp	Wed Mar 22 20:54:37 2017 +0000
@@ -47,11 +47,11 @@
     init(intTime,gain);
 }
 
-void TCS34725::getColor(uint16_t *r, uint16_t *g, uint16_t *b, uint16_t *c){
-    *c = i2cRead16(SENSOR_ADDR, TCS34725_CDATAL);
-    *r = i2cRead16(SENSOR_ADDR, TCS34725_RDATAL);
-    *g = i2cRead16(SENSOR_ADDR, TCS34725_GDATAL);
-    *b = i2cRead16(SENSOR_ADDR, TCS34725_BDATAL);
+void TCS34725::getColor(uint16_t &r, uint16_t &g, uint16_t &b, uint16_t &c){
+    c = i2cRead16(SENSOR_ADDR, TCS34725_CDATAL);
+    r = i2cRead16(SENSOR_ADDR, TCS34725_RDATAL);
+    g = i2cRead16(SENSOR_ADDR, TCS34725_GDATAL);
+    b = i2cRead16(SENSOR_ADDR, TCS34725_BDATAL);
     switch(t_intTime){
         case TCS34725_INTEGRATIONTIME_2_4MS:
             wait(0.003);

--- a/TCS34725.h	Wed Jan 25 20:17:57 2017 +0000
+++ b/TCS34725.h	Wed Mar 22 20:54:37 2017 +0000
@@ -62,7 +62,7 @@
  *   }
  *
  *   while(1) {
-        colorSens.getColor(&r,&g,&b,&c); //pass variables by reference...
+        colorSens.getColor(r,g,b,c); //pass variables by reference...
  *      pc.printf("DATA: r%d g%d b%d c%d", r, g, b, c);
  *      wait(0.5);
  *  }
@@ -113,7 +113,7 @@
         * @param b Blue value (passed by reference)
         * @param c Clear value (all wavelengths - essentially shade) (passed by reference)
         */
-        void getColor(uint16_t *r, uint16_t *g, uint16_t *b, uint16_t *c);
+        void getColor(uint16_t &r, uint16_t &g, uint16_t &b, uint16_t &c);
         
         /** Debug function... probably not useful unless youre debugging your i2c line
         *