yasuyuki onodera / HDC1000

HDC1000 library

Dependents:   Condensation_Monitor mbed_HDC1000 BLE_Condensation_Monitor GR-PEACH_TAMORI

See http://developer.mbed.org/users/yasuyuki/notebook/HDC1000/

Files at this revision

API Documentation at this revision

Revision 1:45126276dbf3, committed 2015-07-10

Comitter:
yasuyuki
Date:
Fri Jul 10 15:00:59 2015 +0000
Parent:
0:82c214412005
Commit message:
unsigned short

Changed in this revision

HDC1000.cpp Show annotated file Show diff for this revision Revisions of this file
HDC1000.h Show annotated file Show diff for this revision Revisions of this file 
diff -r 82c214412005 -r 45126276dbf3 HDC1000.cpp
--- a/HDC1000.cpp	Wed Jan 28 08:53:47 2015 +0000
+++ b/HDC1000.cpp	Fri Jul 10 15:00:59 2015 +0000
@@ -26,7 +26,7 @@
     
     // Trigger
     buf[0] = 0x00;  // Pointer
-    _i2c.write(HDC1000_ADDR, buf, 1);
+    _i2c.write(HDC1000_ADDR, buf, 1);   // with stop
 
     // Wait 6.35ms + 6.5ms
     wait_ms(20);
@@ -36,7 +36,7 @@
 
 }
 
-int HDC1000::humidity()
+unsigned short HDC1000::humidity()
 {
 
     // get hum
@@ -47,7 +47,7 @@
     
 }
 
-int HDC1000::temperature()
+unsigned short HDC1000::temperature()
 {
 
     // get temp
@@ -60,6 +60,9 @@
 
 void HDC1000::init()
 {
+
+    wait_ms(15);
+
     // Set configuration
     buf[0] = 0x02;  // Pointer
     buf[1] = 0x10;  // High byte
@@ -68,3 +71,4 @@
 }
 
 
+

diff -r 82c214412005 -r 45126276dbf3 HDC1000.h
--- a/HDC1000.h	Wed Jan 28 08:53:47 2015 +0000
+++ b/HDC1000.h	Fri Jul 10 15:00:59 2015 +0000
@@ -26,8 +26,8 @@
     HDC1000 (I2C& p_i2c);
 
     void get();
-    int humidity();
-    int temperature();
+    unsigned short humidity();
+    unsigned short temperature();
     void init();
 
 protected: