Senior Design
Developing Library for the MAX7314 I2C 16-bit I/O Expander w/ PWM
Dependencies: mbed PCA9538_Expander
Revision 0:7e32b01354d3, committed 2011-04-13
- Comitter:
- uasenden
- Date:
- Wed Apr 13 23:17:22 2011 +0000
- Commit message:
- Rev 0
Changed in this revision
diff -r 000000000000 -r 7e32b01354d3 MAX7314.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/MAX7314.cpp Wed Apr 13 23:17:22 2011 +0000
@@ -0,0 +1,211 @@
+/*
+
+ MAX7314.cpp
+
+ Library implementation file for the MAX7314 16-bit I/O Expander with PWM
+
+ Tom Gambone
+ Chad Joppeck
+
+ Based on code by mBed user: "Ale C.-" / Suky (PCA9538_Expander Library)
+
+ 4/13/2011 - Initial porting
+
+*/
+
+#include "mbed.h"
+
+
+
+
+//*****************************************************************************
+
+
+
+MAX7314_OutputPin::MAX7314_OutputPin(ExpPinName Pin,PinName PIN_SDA,PinName PIN_SCL,unsigned char Address)
+ :Bus(PIN_SDA,PIN_SCL),_Pin(Pin),_Address(Address<<1) {
+
+ unsigned char Temp;
+
+ Bus.start();
+ Bus.write(_Address & 0xFE);
+ Bus.write(0x03);
+ Bus.start();
+ Bus.write(_Address | 0x01);
+ Temp=Bus.read(0);
+ Bus.stop();
+
+ Bus.start();
+ Bus.write(_Address & 0xFE);
+ Bus.write(0x03);
+ Bus.write((~(0x01<<_Pin))&Temp);
+ Bus.stop();
+}
+
+void MAX7314_OutputPin::vWrite(int value) {
+ unsigned char Temp;
+
+ Bus.start();
+ Bus.write(_Address & 0xFE);
+ Bus.write(0x01);
+ Bus.start();
+ Bus.write(_Address | 0x01);
+ Temp=Bus.read(0);
+ Bus.stop();
+
+ Bus.start();
+ Bus.write(_Address & 0xFE);
+ Bus.write(0x01);
+ if (value==0) {
+ Bus.write((~(0x01<<_Pin))&Temp);
+ } else {
+ Bus.write((0x01<<_Pin)|Temp);
+ }
+ Bus.stop();
+}
+
+int MAX7314_OutputPin::read() {
+ unsigned char Temp;
+
+ Bus.start();
+ Bus.write(_Address & 0xFE);
+ Bus.write(0x01);
+ Bus.start();
+ Bus.write(_Address | 0x01);
+ Temp=Bus.read(0);
+ Bus.stop();
+
+ return((Temp>>_Pin)&0x01);
+}
+
+MAX7314_OutputPin& MAX7314_OutputPin::operator= (int value) {
+ vWrite(value);
+}
+
+MAX7314_OutputPin::operator int() {
+
+ return(read());
+}
+
+
+
+//*****************************************************************************
+
+
+
+MAX7314_InputPin::MAX7314_InputPin(ExpPinName Pin,PinName PIN_SDA,PinName PIN_SCL,unsigned char Address)
+ :Bus(PIN_SDA,PIN_SCL),_Pin(Pin),_Address(Address<<1) {
+ unsigned char Temp;
+
+ Bus.start();
+ Bus.write(_Address & 0xFE);
+ Bus.write(0x03);
+ Bus.start();
+ Bus.write(_Address | 0x01);
+ Temp=Bus.read(0);
+ Bus.stop();
+
+ Bus.start();
+ Bus.write(_Address & 0xFE);
+ Bus.write(0x03);
+ Bus.write((0x01<<_Pin)|Temp);
+ Bus.stop();
+}
+
+int MAX7314_InputPin::read() {
+ unsigned char Temp;
+
+ Bus.start();
+ Bus.write(_Address & 0xFE);
+ Bus.write(0x00);
+ Bus.start();
+ Bus.write(_Address | 0x01);
+ Temp=Bus.read(0);
+ Bus.stop();
+
+ return((Temp>>_Pin)&0x01);
+}
+
+MAX7314_InputPin::operator int() {
+
+ return(read());
+}
+
+
+
+//*****************************************************************************
+
+
+
+MAX7314::MAX7314(PinName PIN_SDA,PinName PIN_SCL,unsigned char Address,PinName PIN_INT)
+ : Bus(PIN_SDA,PIN_SCL),_PIN_INT(PIN_INT),MAX7314_Event(PIN_INT) {
+ _Address=Address<<1;
+}
+
+void MAX7314::vInit(unsigned char Dir,void (*fptr)(void)) {
+
+ //Bus.frequency(400000);
+
+ Bus.start();
+ Bus.write(_Address & 0xFE);
+ Bus.write(0x03);
+ Bus.write(Dir);
+ Bus.stop();
+
+ if (fptr!=NULL) {
+ MAX7314_Event.fall(fptr);
+ }
+}
+
+void MAX7314::vSetConfiguration(unsigned char Dir) {
+
+ Bus.start();
+ Bus.write(_Address & 0xFE);
+ Bus.write(0x03);
+ Bus.write(Dir);
+ Bus.stop();
+}
+
+void MAX7314::vSetPolarity(unsigned char Pol) {
+
+ Bus.start();
+ Bus.write(_Address & 0xFE);
+ Bus.write(0x02);
+ Bus.write(Pol);
+ Bus.stop();
+}
+
+unsigned char MAX7314::cRead(void) {
+ unsigned char Temp;
+
+ Bus.start();
+ Bus.write(_Address & 0xFE);
+ Bus.write(0x00);
+ Bus.start();
+ Bus.write(_Address | 0x01);
+ Temp=Bus.read(0);
+ Bus.stop();
+
+ return(Temp);
+}
+
+void MAX7314::vWrite(unsigned char Data) {
+
+ Bus.start();
+ Bus.write(_Address & 0xFE);
+ Bus.write(0x01);
+ Bus.write(Data);
+ Bus.stop();
+}
+
+void MAX7314::vEnableSetInterrupt(void (*fptr)(void)) {
+ MAX7314_Event.fall(fptr);
+}
+
+void MAX7314::vDisableInterrupt(void) {
+ MAX7314_Event.fall(NULL);
+}
+
+bool MAX7314::bReadPinINT(void) {
+ return(_PIN_INT);
+}
diff -r 000000000000 -r 7e32b01354d3 MAX7314.hpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/MAX7314.hpp Wed Apr 13 23:17:22 2011 +0000
@@ -0,0 +1,100 @@
+/*
+
+ MAX7314.hpp
+
+ Library include file for the MAX7314 16-bit I/O Expander with PWM
+
+ Tom Gambone
+ Chad Joppeck
+
+ Based on code by mBed user: "Ale C.-" / Suky (PCA9538_Expander Library)
+
+ 4/13/2011 - Initial porting
+
+*/
+
+#include "mbed.h"
+
+enum ExpPinName {
+ exp_p0=0,
+ exp_p1,
+ exp_p2,
+ exp_p3,
+ exp_p4,
+ exp_p5,
+ exp_p6,
+ exp_p7,
+ exp_p8,
+ exp_p9,
+ exp_p10,
+ exp_p11,
+ exp_p12,
+ exp_p13,
+ exp_p14,
+ exp_p15,
+};
+
+
+//*****************************************************************************
+
+
+class MAX7314_OutputPin {
+
+public:
+ MAX7314_OutputPin(ExpPinName Pin,PinName PIN_SDA,PinName PIN_SCL,unsigned char Address);
+ void vWrite(int value);
+ int read();
+#ifdef MBED_OPERATORS
+ MAX7314_OutputPin& operator= (int value);
+ operator int();
+#endif
+protected:
+ ExpPinName _Pin;
+ unsigned char _Address;
+ I2C Bus;
+};
+
+
+
+//*****************************************************************************
+
+
+
+class MAX7314_InputPin {
+
+public:
+ MAX7314_InputPin(ExpPinName Pin,PinName PIN_SDA,PinName PIN_SCL,unsigned char Address);
+ int read();
+#ifdef MBED_OPERATORS
+ operator int();
+#endif
+protected:
+ ExpPinName _Pin;
+ unsigned char _Address;
+ I2C Bus;
+};
+
+
+
+//*****************************************************************************
+
+
+
+class MAX7314 {
+
+public:
+ MAX7314(PinName PIN_SDA,PinName PIN_SCL,unsigned char Address,PinName PIN_INT=NC);
+ void vInit(unsigned char Dir,void (*fptr)(void));
+ void vSetConfiguration(unsigned char Dir);
+ void vSetPolarity(unsigned char Pol);
+ unsigned char cRead(void);
+ void vWrite(unsigned char Data);
+ void vEnableSetInterrupt(void (*fptr)(void));
+ void vDisableInterrupt(void);
+ bool bReadPinINT(void);
+protected:
+ I2C Bus;
+ InterruptIn MAX7314_Event;
+ DigitalIn _PIN_INT;
+ unsigned char _Address;
+};
diff -r 000000000000 -r 7e32b01354d3 PCA9538.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/PCA9538.h Wed Apr 13 23:17:22 2011 +0000
@@ -0,0 +1,299 @@
+/*
+ \file PCA9538.h
+ \version: 1.0
+
+ \brief Este fichero contiene class para control de PCA9538 creando pin digitales
+ de salida o entrada, o control por registro (8-bits).
+
+ \web www.micros-designs.com.ar
+ \date 31/01/11
+
+ *- Version Log --------------------------------------------------------------*
+ * Fecha Autor Comentarios *
+ *----------------------------------------------------------------------------*
+ * 31/01/11 Suky Original *
+ *----------------------------------------------------------------------------*/
+///////////////////////////////////////////////////////////////////////////
+//// ////
+//// ////
+//// (C) Copyright 2011 www.micros-designs.com.ar ////
+//// Este código puede ser usado, modificado y distribuido libremente ////
+//// sin eliminar esta cabecera y sin garantÃa de ningún tipo. ////
+//// ////
+//// ////
+///////////////////////////////////////////////////////////////////////////
+
+/* EXAMPLE
+#include "mbed.h"
+#include "PCA9538.h"
+
+//PCA9538 MyExpand(p9,p10,0x70,p21); // sda,scl,address,Interrupts
+DigitalOut myled(LED1);
+DigitalOut myled2(LED2);
+PCA9538PinOut myled3(exp_p4,p9,p10,0x70); // pin del PCA,sda,scl,address
+PCA9538PinOut myled4(exp_p7,p9,p10,0x70);
+PCA9538PinIn mypuls(exp_p0,p9,p10,0x70);
+//void vISRExpand(void);
+
+int main() {
+ //MyExpand.vInit(0x0F,&vISRExpand);
+ //MyExpand.vWrite(0x00);
+ while(1) {
+ if(mypuls==0){
+ myled2=1;
+ wait(0.3);
+ myled2=0;
+ wait(0.3);
+ }else{
+ myled3=1;
+ myled4=1;
+ myled=myled3;
+ wait(0.5);
+ myled = 0;
+ myled3=0;
+ myled4=0;
+ wait(0.5);
+ }
+ }
+}
+
+
+//void vISRExpand(void){
+//
+// myled2=!myled2;
+// MyExpand.vWrite(MyExpand.cRead()<<4);
+//}
+*/
+#include "mbed.h"
+
+enum ExpPinName{
+ exp_p0=0,
+ exp_p1,
+ exp_p2,
+ exp_p3,
+ exp_p4,
+ exp_p5,
+ exp_p6,
+ exp_p7,
+};
+
+class PCA9538PinOut{
+ public:
+ PCA9538PinOut(ExpPinName Pin,PinName PIN_SDA,PinName PIN_SCL,unsigned char Address);
+ void vWrite(int value);
+ int read();
+ #ifdef MBED_OPERATORS
+ PCA9538PinOut& operator= (int value);
+ operator int();
+ #endif
+ protected:
+ ExpPinName _Pin;
+ unsigned char _Address;
+ I2C Bus;
+};
+
+PCA9538PinOut::PCA9538PinOut(ExpPinName Pin,PinName PIN_SDA,PinName PIN_SCL,unsigned char Address)
+ :Bus(PIN_SDA,PIN_SCL),_Pin(Pin),_Address(Address<<1){
+ unsigned char Temp;
+
+ Bus.start();
+ Bus.write(_Address & 0xFE);
+ Bus.write(0x03);
+ Bus.start();
+ Bus.write(_Address | 0x01);
+ Temp=Bus.read(0);
+ Bus.stop();
+
+ Bus.start();
+ Bus.write(_Address & 0xFE);
+ Bus.write(0x03);
+ Bus.write((~(0x01<<_Pin))&Temp);
+ Bus.stop();
+}
+
+void PCA9538PinOut::vWrite(int value){
+ unsigned char Temp;
+
+ Bus.start();
+ Bus.write(_Address & 0xFE);
+ Bus.write(0x01);
+ Bus.start();
+ Bus.write(_Address | 0x01);
+ Temp=Bus.read(0);
+ Bus.stop();
+
+ Bus.start();
+ Bus.write(_Address & 0xFE);
+ Bus.write(0x01);
+ if(value==0){
+ Bus.write((~(0x01<<_Pin))&Temp);
+ }else{
+ Bus.write((0x01<<_Pin)|Temp);
+ }
+ Bus.stop();
+}
+
+int PCA9538PinOut::read(){
+ unsigned char Temp;
+
+ Bus.start();
+ Bus.write(_Address & 0xFE);
+ Bus.write(0x01);
+ Bus.start();
+ Bus.write(_Address | 0x01);
+ Temp=Bus.read(0);
+ Bus.stop();
+
+ return((Temp>>_Pin)&0x01);
+}
+
+PCA9538PinOut& PCA9538PinOut::operator= (int value){
+ vWrite(value);
+}
+
+PCA9538PinOut::operator int(){
+
+ return(read());
+}
+//*****************************************************************************
+class PCA9538PinIn{
+ public:
+ PCA9538PinIn(ExpPinName Pin,PinName PIN_SDA,PinName PIN_SCL,unsigned char Address);
+ int read();
+ #ifdef MBED_OPERATORS
+ operator int();
+ #endif
+ protected:
+ ExpPinName _Pin;
+ unsigned char _Address;
+ I2C Bus;
+};
+
+PCA9538PinIn::PCA9538PinIn(ExpPinName Pin,PinName PIN_SDA,PinName PIN_SCL,unsigned char Address)
+ :Bus(PIN_SDA,PIN_SCL),_Pin(Pin),_Address(Address<<1){
+ unsigned char Temp;
+
+ Bus.start();
+ Bus.write(_Address & 0xFE);
+ Bus.write(0x03);
+ Bus.start();
+ Bus.write(_Address | 0x01);
+ Temp=Bus.read(0);
+ Bus.stop();
+
+ Bus.start();
+ Bus.write(_Address & 0xFE);
+ Bus.write(0x03);
+ Bus.write((0x01<<_Pin)|Temp);
+ Bus.stop();
+}
+
+int PCA9538PinIn::read(){
+ unsigned char Temp;
+
+ Bus.start();
+ Bus.write(_Address & 0xFE);
+ Bus.write(0x00);
+ Bus.start();
+ Bus.write(_Address | 0x01);
+ Temp=Bus.read(0);
+ Bus.stop();
+
+ return((Temp>>_Pin)&0x01);
+}
+
+PCA9538PinIn::operator int(){
+
+ return(read());
+}
+//*****************************************************************************
+class PCA9538{
+ public:
+ PCA9538(PinName PIN_SDA,PinName PIN_SCL,unsigned char Address,PinName PIN_INT=NC);
+ void vInit(unsigned char Dir,void (*fptr)(void));
+ void vSetConfiguration(unsigned char Dir);
+ void vSetPolarity(unsigned char Pol);
+ unsigned char cRead(void);
+ void vWrite(unsigned char Data);
+ void vEnableSetInterrupt(void (*fptr)(void));
+ void vDisableInterrupt(void);
+ bool bReadPinINT(void);
+ protected:
+ I2C Bus;
+ InterruptIn PCA9538_Event;
+ DigitalIn _PIN_INT;
+ unsigned char _Address;
+};
+
+PCA9538::PCA9538(PinName PIN_SDA,PinName PIN_SCL,unsigned char Address,PinName PIN_INT)
+ : Bus(PIN_SDA,PIN_SCL),_PIN_INT(PIN_INT),PCA9538_Event(PIN_INT){
+ _Address=Address<<1;
+}
+
+void PCA9538::vInit(unsigned char Dir,void (*fptr)(void)){
+
+ //Bus.frequency(400000);
+
+ Bus.start();
+ Bus.write(_Address & 0xFE);
+ Bus.write(0x03);
+ Bus.write(Dir);
+ Bus.stop();
+
+ if (fptr!=NULL){
+ PCA9538_Event.fall(fptr);
+ }
+}
+
+void PCA9538::vSetConfiguration(unsigned char Dir){
+
+ Bus.start();
+ Bus.write(_Address & 0xFE);
+ Bus.write(0x03);
+ Bus.write(Dir);
+ Bus.stop();
+}
+
+void PCA9538::vSetPolarity(unsigned char Pol){
+
+ Bus.start();
+ Bus.write(_Address & 0xFE);
+ Bus.write(0x02);
+ Bus.write(Pol);
+ Bus.stop();
+}
+
+unsigned char PCA9538::cRead(void){
+ unsigned char Temp;
+
+ Bus.start();
+ Bus.write(_Address & 0xFE);
+ Bus.write(0x00);
+ Bus.start();
+ Bus.write(_Address | 0x01);
+ Temp=Bus.read(0);
+ Bus.stop();
+
+ return(Temp);
+}
+
+void PCA9538::vWrite(unsigned char Data){
+
+ Bus.start();
+ Bus.write(_Address & 0xFE);
+ Bus.write(0x01);
+ Bus.write(Data);
+ Bus.stop();
+}
+
+void PCA9538::vEnableSetInterrupt(void (*fptr)(void)){
+ PCA9538_Event.fall(fptr);
+}
+
+void PCA9538::vDisableInterrupt(void){
+ PCA9538_Event.fall(NULL);
+}
+
+bool PCA9538::bReadPinINT(void){
+ return(_PIN_INT);
+}
diff -r 000000000000 -r 7e32b01354d3 PCA9538_Expander.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/PCA9538_Expander.lib Wed Apr 13 23:17:22 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/Suky/code/PCA9538_Expander/#d0e0b38e5991
diff -r 000000000000 -r 7e32b01354d3 PCF8575.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/PCF8575.cpp Wed Apr 13 23:17:22 2011 +0000
@@ -0,0 +1,42 @@
+/* mbed PCF8574 Library, for driving the I2C I/O Expander
+ * Copyright (c) 2008-2010, cstyles, sford (Originally PCF8574 lib)
+ * new created by Lerche
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "PCF8575.h"
+#include "mbed.h"
+
+PCF8575::PCF8575(PinName sda, PinName scl, int address)
+ : _i2c(sda, scl) {
+ _address = address;
+}
+
+int PCF8575::read() {
+ char foo[2];
+ _i2c.read(_address, foo, 2);
+ return (foo[0] << 8) | foo[1];
+}
+
+void PCF8575::write(int data) {
+ char foo[2];
+ foo[0]=data;
+ foo[1]=data>>8;
+ _i2c.write(_address, foo, 2);
+}
diff -r 000000000000 -r 7e32b01354d3 PCF8575.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/PCF8575.h Wed Apr 13 23:17:22 2011 +0000
@@ -0,0 +1,56 @@
+/* mbed PCF8574 Library, for driving the I2C I/O Expander
+ * Copyright (c) 2008-2010, cstyles, sford (Originally PCF8574 lib)
+ * new created by Lerche
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "mbed.h"
+
+#ifndef MBED_PCF8575_H
+#define MBED_PCF8575_H
+
+/** Interface to the PCF8575 I2C 16 Bit IO expander */
+class PCF8575 {
+public:
+ /** Create an instance of the PCF8575 connected to specfied I2C pins, with the specified address.
+ *
+ * @param sda The I2C data pin
+ * @param scl The I2C clock pin
+ * @param address The I2C address for this PCF8575
+ */
+ PCF8575(PinName sda, PinName scl, int address);
+
+ /** Read the IO pin level
+ *
+ * @return The two bytes read
+ */
+ int read();
+
+ /** Write to the IO pins
+ *
+ * @param data The 16 bits to write to the IO port
+ */
+ void write(int data);
+
+private:
+ I2C _i2c;
+ int _address;
+};
+
+#endif
diff -r 000000000000 -r 7e32b01354d3 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Apr 13 23:17:22 2011 +0000
@@ -0,0 +1,39 @@
+#include "mbed.h"
+#include "MAX7314.h"
+
+//MAX7314 MyExpand(p9,p10,0x70,p21); // sda,scl,address,Interrupts
+DigitalOut myled(LED1);
+DigitalOut myled2(LED2);
+MAX7314_PinOut myled3(exp_p4,p9,p10,0x70); // pin on the expander, mbed sda pin, mbed scl pin,address
+MAX7314_PinOut myled4(exp_p7,p9,p10,0x70);
+MAX7314_PinIn mypuls(exp_p0,p9,p10,0x70);
+//void vISRExpand(void);
+
+int main() {
+ //MyExpand.vInit(0x0F,&vISRExpand);
+ //MyExpand.vWrite(0x00);
+ while(1) {
+ if(mypuls==0){
+ myled2=1;
+ wait(0.3);
+ myled2=0;
+ wait(0.3);
+ }else{
+ myled3=1;
+ myled4=1;
+ myled=myled3;
+ wait(0.5);
+ myled = 0;
+ myled3=0;
+ myled4=0;
+ wait(0.5);
+ }
+ }
+}
+
+
+//void vISRExpand(void){
+//
+// myled2=!myled2;
+// MyExpand.vWrite(MyExpand.cRead()<<4);
+//}
diff -r 000000000000 -r 7e32b01354d3 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Apr 13 23:17:22 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/63bcd7ba4912