Volckens Group Sensors / TSL2561_library

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependents:   Adafruit_TSL2561

Diff: TSL2561.cpp

Revision:
1:52b855c13204
Parent:
0:a3cedb66846f
Child:
2:c45d34e9c3f0
--- a/TSL2561.cpp	Thu Jul 23 21:18:25 2015 +0000
+++ b/TSL2561.cpp	Tue Aug 04 17:15:01 2015 +0000
@@ -62,20 +62,23 @@
 
 bool TSL2561::begin(void)
 {
+    //float idf;
     uint16_t idu;
     char ID_REGISTER[1] = {TSL2561_REGISTER_ID};
     i2c.write(address, ID_REGISTER, 1, true);
     char DATA[1] = {0};
     i2c.read(address, DATA, 1, false);
     idu = DATA[0];
+    //idf = (float)idu;
     
-    if (idu == 0x10)
+    if (idu & 0x0A)
     {
-        pc.printf("FOUND TSL2561\r\n");
+        //pc.printf("FOUND TSL2561\r\n");
     }
     else
     {
-        pc.printf("NOT FOUND TSL2561\r\n");
+        //pc.printf("NOT FOUND TSL2561\r\n");
+        //pc.printf("%4.0f ID\n",idf);
         return false;
     }
     _initialized = true;
@@ -190,7 +193,7 @@
     //round the ratio value
     unsigned long ratio = (ratio1 + 1) >> 1;
     
-    unsigned int b, m;
+    unsigned int b=0, m=0;
     
     //check which coefficients the ratio dictates