main.cpp

00001 /** ADC Processing, Serial Comm, Timers
00002  * 
00003  * @version 0.0
00004  *
00005  * @author boseji (http://m8051.blogspot.com)
00006  *
00007  * @note
00008  * Copyright (c) 2010, boseji
00009  * released under MIT license http://mbed.org/licence/mit 
00010  *
00011  */
00012 ////////////////////////////////////////////////// 
00013 // Include Files
00014 #include "mbed.h"
00015 #include "PowerControl.h"
00016 #include "EthernetPowerControl.h"
00017 ////////////////////////////////////////////////// 
00018 //Pin Defines
00019 DigitalOut sysled(LED1); //System Indicator
00020 DigitalOut ind1(LED2);
00021 DigitalOut ind2(LED3);
00022 DigitalOut ind3(LED4);
00023 
00024 AnalogIn Sense1(p15); //Sensor 1
00025 AnalogIn Sense2(p16); //Sensor 2
00026 AnalogIn Sense3(p17); //Sensor 3
00027 AnalogIn Sense4(p19); //Sensor 4
00028 AnalogIn Sense5(p20); //Sensor 5
00029 
00030 AnalogOut Voc(p18);
00031 
00032 Ticker t1;//Timer
00033 
00034 //Configure the PC Serial Port for CDC USB
00035 Serial pc(USBTX, USBRX); // tx, rx
00036 //////////////////////////////////////////////////
00037 // Function Declarations
00038 void tint1( void );
00039 ////////////////////////////////////////////////// 
00040 // main Program
00041 int main() {
00042 
00043     unsigned short usCurrentValue;
00044     //Power Down the Unused Ethernet PHY
00045     EMAC_Init();
00046     PHY_EnergyDetect_Disable();
00047     PHY_PowerDown();
00048 
00049     //Configure the Fastest Baud Rate
00050     pc.baud(115200);
00051 
00052     printf("Aum Sri Ganeshay Namh !!\n");
00053 
00054     //Configure the Timer
00055     t1.attach(&tint1,0.8);
00056 
00057     //Say the System is Ready to Run
00058     sysled = 1;
00059 
00060     //Final Infinite Loop
00061     while (1) {
00062         usCurrentValue = (Sense1.read_u16()&0xFFF);
00063         ind3 = !ind3;
00064         wait(0.2);
00065         printf("\n ADC Val : %f Volts = %d (Decimal Reading)",(usCurrentValue*3.3/4095),usCurrentValue);
00066     }
00067 }
00068 ////////////////////////////////////////////////// 
00069 // Functions
00070 
00071 // Interrupt for the Timer
00072 void tint1( void ) {
00073     //printf("\n Aum ");
00074     ind2 = !ind2;
00075     
00076 }