Diff: MCP482X.cpp

Revision:

1:4e6619093761

Parent:

0:b58572ce83b6

--- a/MCP482X.cpp	Wed Aug 14 00:21:42 2013 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,97 +0,0 @@
-#include "mbed.h"
-#include "MCP482X.h"
-
-using namespace mbed;
-
-MCP482X::MCP482X(SPI &spi, DigitalOut &cspin): _spi(spi), _cspin(cspin) {
-    gainA = 1;
-    gainB = 1;
-    valA = 0;
-    valB = 0;     
-    enable();
-    _cspin.write(1);
-}
-
-MCP482X::~MCP482X() {
-}
-
-int MCP482X::writeA(int value){
-    int tempval = 0;
-    valA = (value & 0x0FFF);
-    tempval = SELECTDACA(valA);
-    
-    if(gainA == 1) {
-        tempval = SELECT1XGAIN(tempval);           
-    } else {
-        tempval = SELECT2XGAIN(tempval);        
-    }
-    
-    if(bshutdown==true) {
-        tempval = SELECTPWROFF(tempval);
-    } else {
-        tempval = SELECTPWRON(tempval);
-    }
-    
-    sendValue(tempval);
-    return tempval;
-}
-
-int MCP482X::writeB(int value){
-
-    int tempval = 0;
-    valB = (value & 0x0FFF);
-    tempval = SELECTDACB(valB);
-    
-    if(gainB == 1) {
-        tempval = SELECT1XGAIN(tempval);           
-    } else {
-        tempval = SELECT2XGAIN(tempval);        
-    }
-    
-    if(bshutdown==true) {
-        tempval = SELECTPWROFF(tempval);
-    } else {
-        tempval = SELECTPWRON(tempval);
-    }
-    
-    sendValue(tempval);
-    return tempval;
-}
-
-void MCP482X::setGainA(int value){
-    if(value==1 || value == 2)
-        gainA = value;
-    else
-        gainA = 1;
-}
-
-void MCP482X::setGainB(int value){
-    if(value==1 || value == 2)
-        gainB = value;
-    else
-        gainB = 1;
-}
-
-void MCP482X::disable() {
-    bshutdown = true;
-    writeA(valA);
-    writeB(valB);        
-}
-
-void MCP482X::enable() {
-    bshutdown = false;
-    writeA(valA);
-    writeB(valB);
-}
-
-void MCP482X::configspi() {
-    _spi.format(16, 0);
-    _spi.frequency(50000);
-}
-
-void MCP482X::sendValue(int value) {
-    configspi();
-    _cspin.write(0);
-    _spi.write(value);    
-    _cspin.write(1);
-}
\ No newline at end of file