Kevin Braun / ntc

NTC temperature sensor going to A:D input. Topology is: (Vref or 3.3V) -> Series_resistor -> A:D_input -> NTC -> GND. Easy modification of NTC parameters w/o recompile of library

Dependents:   ntc_helloworld

Diff: ntc.cpp

Revision:
8:781d00449dd7
Parent:
6:8e6bd0f9877b
--- a/ntc.cpp	Thu Apr 27 16:37:05 2017 +0000
+++ b/ntc.cpp	Thu Apr 27 18:38:49 2017 +0000
@@ -9,14 +9,14 @@
     _ana(p_ana)
 {
     ntc_set_data = *ntc_parameter;
-    rawdata = NULL;
+    rawdata = 0;
 }
 
 NTC::NTC(PinName p_ana) :
     _ana(p_ana)
 {
     ntc_set_data = ntc_std_paramtr;
-    rawdata = NULL;
+    rawdata = 0;
 }
 
 uint16_t NTC::read_ad_reg() {