Functions.cpp

00001 #include "Functions.h"
00002 #include "screens.h"
00003 #include "variables.h"
00004 #include "rtos.h"
00005 
00006 Ethernet eth;
00007 EthernetInterface eth1;
00008 PwmOut led1(LED1);
00009 PwmOut led2(LED2);
00010 PwmOut led3(LED3);
00011 PwmOut led4(LED4);
00012 char buf[0x600];
00013 int packets;
00014 int loading_loop;
00015 int loading_line;
00016 
00017 double version = 1.05;
00018 
00019 void Functions::Intro() {
00020     lcd.init();
00021     lcd.cls();
00022     lcd.writeString(19, 2, "Welcome!", NORMAL);
00023     wait(1);
00024     lcd.cls();
00025     lcd.writeString(16, 1, "NetTester", NORMAL);
00026     lcd.writeString(26, 2, "V", NORMAL);
00027     lcd.printf("%g", version);
00028     lcd.writeString(13, 3, "Dan Searle", NORMAL);
00029     wait(5);
00030 }
00031       
00032 void Functions::ContrastChange() {
00033     lcd.cls();
00034     lcd.printf("Contrast");
00035     
00036     lcd.cls();
00037     lcd.writeString(3, 1,"To change the", NORMAL);
00038     lcd.writeString(2, 2,"contrast level", NORMAL);
00039     lcd.writeString(1, 3,"use the up and", NORMAL);
00040     lcd.writeString(8, 4,"down arrows", NORMAL);
00041     wait(5);
00042     
00043     while(1) {
00044         lcd.cls();
00045         lcd.writeString(8, 2,"'c' to skip", NORMAL);
00046         lcd.printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
00047         lcd.writeString(7, 4,"Contrast:", NORMAL); 
00048         lcd.printf("\n%X", contrast);
00049         char c = pc.getc();
00050         if(c == 0x41) {
00051             contrast += 1;
00052             lcd.init();
00053         }
00054         if(c == 0x42) {
00055             contrast -= 1;
00056             lcd.init();
00057         }
00058         if(c == 'c') {
00059             break;
00060         }
00061         wait(0.1);
00062     }
00063 }
00064 
00065 void Functions::Loading() {
00066     lcd.cls();
00067     lcd.writeString(10, 2, "Please wait", NORMAL);
00068             
00069     while(loading_loop < 82) {
00070         wait(0.05);
00071         lcd.writeString(loading_line, 2, ".", NORMAL);
00072         loading_line += 1;
00073         if(loading_line == 82) {
00074             Packets();
00075         }
00076         loading_loop += 1;
00077     }
00078 }
00079 
00080 void Functions::ReadLED() {
00081     double led1_bright = 0.0;
00082     double led2_bright = 0.0;
00083     double led3_bright = 0.0;
00084     double led4_bright = 0.0;
00085 
00086     led1_bright += 1.0;
00087     led1 = led1_bright;
00088     wait(0.1);
00089     led1_bright -= 1.0;
00090     led1 = led1_bright;
00091     led2_bright += 1.0;
00092     led2 = led2_bright;
00093     wait(0.1);
00094     led2_bright -= 1.0;
00095     led2 = led2_bright;
00096     led3_bright += 1.0;
00097     led3 = led3_bright;
00098     wait(0.1);
00099     led3_bright -= 1.0;
00100     led3 = led3_bright;
00101     led4_bright += 1.0;
00102     led4 = led4_bright;
00103     wait(0.1);
00104     led4_bright -= 1.0;
00105     led4 = led4_bright;
00106 }
00107 
00108 void Functions::FinishLED() {
00109     double led1_bright = 0.0;
00110     double led2_bright = 0.0;
00111     double led3_bright = 0.0;
00112     double led4_bright = 0.0;
00113 
00114     led1_bright += 1.0;
00115     led2_bright += 1.0;
00116     led3_bright += 1.0;
00117     led4_bright += 1.0;
00118     led1 = led1_bright;
00119     led2 = led2_bright;
00120     led3 = led3_bright;
00121     led4 = led4_bright;
00122     wait(2);
00123     led1_bright -= 1.0;
00124     led2_bright -= 1.0;
00125     led3_bright -= 1.0;
00126     led4_bright -= 1.0;
00127     led1 = led1_bright;
00128     led2 = led2_bright;
00129     led3 = led3_bright;
00130     led4 = led4_bright;
00131 }
00132 
00133 void Functions::Packets() {
00134     packets = 0;
00135     
00136     while(packets < 25) {
00137         lcd.cls();
00138         lcd.writeString(21, 2, "Reading", NORMAL);
00139         lcd.writeString(21, 3, "Packets", NORMAL);
00140         int size = eth.receive();
00141         if(size > 0) {
00142             eth.read(buf, size);
00143             ReadLED();
00144             pc.printf("Destination:  %02X:%02X:%02X:%02X:%02X:%02X        ",
00145                     buf[0], buf[1], buf[2], buf[3], buf[4], buf[5]);
00146             pc.printf("Source: %02X:%02X:%02X:%02X:%02X:%02X        ",
00147                     buf[6], buf[7], buf[8], buf[9], buf[10], buf[11]);
00148             pc.printf("Buffer Remain: %d        ", (sizeof(buf) - size));       
00149             pc.printf("Received Packet Size: %d\n\r", size);
00150             
00151             packets += 1;
00152         }
00153         wait(1);
00154     }
00155     FinishLED();
00156 }   
00157 
00158 void Functions::IPSettings() {
00159     eth1.init();
00160     eth1.connect();
00161     lcd.cls();
00162     lcd.printf("IP:\n\n\n\n\n\n\n\n\n\n\n");
00163     lcd.printf("%s", eth1.getIPAddress());
00164 }
00165 
00166 void Functions::SystemRestart() {
00167     double led1_bright = 0.0;
00168     double led2_bright = 0.0;
00169     double led3_bright = 0.0;
00170     double led4_bright = 0.0;
00171 
00172     lcd.writeString(1, 4,"'z' to restart", NORMAL);
00173 
00174     while(1) {
00175         char c = pc.getc();
00176         if(c == 'z') {
00177             lcd.cls();
00178             lcd.writeString(24, 2, "System", NORMAL);
00179             lcd.writeString(22, 3, "Restart", NORMAL);
00180             led1_bright += 1.0;
00181             led2_bright += 1.0;
00182             led3_bright += 1.0;
00183             led4_bright += 1.0;
00184             led1 = led1_bright;
00185             led2 = led2_bright;
00186             led3 = led3_bright;
00187             led4 = led4_bright;
00188             wait(2);
00189             NVIC_SystemReset();
00190         }
00191     }
00192 }