wimbeaumont Project / MCP4728setaddr

lib to set the address of the MCP4728

Dependents:   MCP4728setaddrProg mbedSerialInterface_talkback2 MCP4728test mbedSerialInterface_sequencer

Files at this revision

API Documentation at this revision

Revision 2:6ebeef601a90, committed 2017-06-21

Comitter:
wbeaumont
Date:
Wed Jun 21 14:08:47 2017 +0000
Parent:
1:1ba04e54bd3c
Commit message:
added info for the class initiation parameters

Changed in this revision

MCP4728setaddr.h Show annotated file Show diff for this revision Revisions of this file 
diff -r 1ba04e54bd3c -r 6ebeef601a90 MCP4728setaddr.h
--- a/MCP4728setaddr.h	Wed Dec 14 10:58:49 2016 +0000
+++ b/MCP4728setaddr.h	Wed Jun 21 14:08:47 2017 +0000
@@ -17,6 +17,13 @@
  int ldac0;
  
 public:
+ /*
+    sclcntpin  : the pin physically connected to the I2C SCL line that counts the clock pulses ( via interrupt) 
+    LDACpin pointer to the pin that change polarity after x SCL clock pulses to set the address (see data sheet) 
+    i2cdevice : pointer to the I2C interface 
+    Cntoutpin :  this is to debug the count down interrupt.  This toggles everty time the cnt down interrupt is called ( no function for the MPC4728)
+    ldac_invert :  if this active the LDAC line is set from  1 to 0 
+ */    
  MPC4728_address_set(PinName sclcntpin, DigitalOut *LDACpin, I2CInterface* i2cdevice, DigitalOut *Cntoutpin , bool ldac_invert=false  );
  int getsclcnt( ){return sclcnt;}
   int readaddress(char& address, char& eepromaddr , char& regaddr );