wimbeaumont Project / T_adt7320

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Dependents:   SPItest sscm

Files at this revision

API Documentation at this revision

Revision 1:1b9f706b8abc, committed 2014-10-05

Comitter:
wbeaumont
Date:
Sun Oct 05 17:12:21 2014 +0000
Parent:
0:e252ae2774e8
Child:
2:2b886cea4fcb
Commit message:
dummy init functions added, version class added

Changed in this revision

adt7320.cpp Show annotated file Show diff for this revision Revisions of this file
adt7320.h Show annotated file Show diff for this revision Revisions of this file 
--- a/adt7320.cpp	Thu Oct 02 19:25:55 2014 +0000
+++ b/adt7320.cpp	Sun Oct 05 17:12:21 2014 +0000
@@ -4,7 +4,14 @@
 #define  CS_ACTIVE 1
 #define  CS_DEACTIVE 0
 
-adt7320::adt7320(SWSPI *spiinterface ,DigitalOut* chipselect ){
+#define ADT7320_SRC_VER "1.13" 
+
+
+
+
+adt7320::adt7320(SWSPI *spiinterface ,DigitalOut* chipselect )
+:getVersion( ADT7320_HDR_VER ,ADT7320_SRC_VER , __TIME__, __DATE__)
+{
     spi=spiinterface;
     cs=chipselect;
     }
@@ -38,6 +45,18 @@
     
 }
 
+
+void   adt7320::setR08( u8 reg, u8 datain){
+    set_spi_mode(16);
+    u16 data=0x0000;
+    u16 cmd = (u16) format_cmd(reg,false);
+    cmd = cmd <<8;
+    data= datain | cmd;
+    cs->write(CS_ACTIVE);
+    data= spi->write(data);
+    cs->write(CS_DEACTIVE);    
+}
+
 u16   adt7320::getR16( u8 reg){
     set_spi_mode(24);
     u32 data=0x0000FFFF;
@@ -50,6 +69,18 @@
      return (u16)(0x0000FFFF &data);             
 }
 
+void  adt7320::setR16( u8 reg,u16 datain){
+        set_spi_mode(24);
+        u32 data=0x00000000;
+        u32 cmd =(u32) format_cmd(reg,false);
+        cmd = cmd <<16;
+        data= datain | cmd;
+        cs->write(CS_ACTIVE);
+        data= spi->write(data);
+        cs->write(CS_DEACTIVE);
+}
+
+
 
 u8  adt7320::getId(){
     return getR08(0x03);
@@ -59,7 +90,20 @@
     return getR16(0x04);   
 }    
 
+void adt7320::set_TcritSP(u16 tcrit){
+    
+    setR16(0x04,tcrit );   
+}    
+
+
+
 u16 adt7320::get_T(){
     return getR16(0x02);   
 }    
 
+
+      void adt7320::init1(){}
+       void adt7320::init2(){}
+
+
+

--- a/adt7320.h	Thu Oct 02 19:25:55 2014 +0000
+++ b/adt7320.h	Sun Oct 05 17:12:21 2014 +0000
@@ -7,26 +7,39 @@
 
 */
 #include "solid_sctrl_def.h" 
+#include "getVersion.h"
 #include "SWSPI.h"
 
-class adt7320 {
+#define ADT7320_HDR_VER "1.13" 
+
+class adt7320 : public getVersion{
 
 void set_spi_mode(u8 nrbyte);
-u8   format_cmd( u8 reg, bool rw);
-SWSPI* spi;
-DigitalOut* cs;
+
+private:
+    SWSPI* spi;
+    DigitalOut* cs;
     
+    u8   format_cmd( u8 reg, bool rw);
+    u8   getR08( u8 addr);
+    void setR08( u8 addr, u8 datain);
+    u16  getR16( u8 addr);
+    void  setR16( u8 addr, u16 datain);
+        
 public:
 
     adt7320(SWSPI *spiinterface ,DigitalOut* chipselect );
-    float getTemperature(){return -280;};    
-    u8   getR08( u8 addr);
-    u16   getR16( u8 addr);
+    float getTemperature(){return -280;};    // to be implenented 
     u8  getId();
     u16 get_TcritSP();
+    void set_TcritSP(u16 tcrit);
     u16 get_T(); //  get the temperature register
-
+    u16 get_hdr_ver();// returns the hdr version nr 
+    u16 get_src_ver();// returns the src version nr 
+    void init1();
+    void init2();
     
+   
 };