Allen Litton / Mbed 2 deprecated BreakoutBoardDemo

Demo Application for the Celeritous Breakout Board

Dependencies:   mbed

main.cpp@0:1a3da73fe36a, 2012-05-18 (annotated)

Committer:
celeritous
Date:
Fri May 18 03:55:10 2012 +0000
Revision:
0:1a3da73fe36a
Celeritous_BreakoutBoardDemo

Who changed what in which revision?

UserRevisionLine numberNew contents of line
celeritous 0:1a3da73fe36a 1 //Celeritous Technical Services, Corp. 2012
celeritous 0:1a3da73fe36a 2 //Mattehw R. Gattis
celeritous 0:1a3da73fe36a 3
celeritous 0:1a3da73fe36a 4 #include "math.h"
celeritous 0:1a3da73fe36a 5 #include "ST7565R.h"
celeritous 0:1a3da73fe36a 6 #include "QEI.h"
celeritous 0:1a3da73fe36a 7 #include "L25AA02EA48.h"
celeritous 0:1a3da73fe36a 8 #include "EthernetNetIf.h"
celeritous 0:1a3da73fe36a 9 #include "mbed.h"
celeritous 0:1a3da73fe36a 10 #include "defines.h"
celeritous 0:1a3da73fe36a 11 #include "HTTPServer.h"
celeritous 0:1a3da73fe36a 12 #include "RPCFunction.h"
celeritous 0:1a3da73fe36a 13 #include "RPCVariable.h"
celeritous 0:1a3da73fe36a 14
celeritous 0:1a3da73fe36a 15 ST7565R lcd(p12,p29,p7,p5, p30 , true);
celeritous 0:1a3da73fe36a 16 L25AA02EA48 mac_pins(P0_9,P0_8,P0_7,P0_18); //pins to MAC address chip on breakout board
celeritous 0:1a3da73fe36a 17 QEI OE(p14,p28,NC,1,QEI::X4_ENCODING);
celeritous 0:1a3da73fe36a 18
celeritous 0:1a3da73fe36a 19 //Timer keyttime;
celeritous 0:1a3da73fe36a 20 Ticker net_interrupt;
celeritous 0:1a3da73fe36a 21 volatile int inputnav;
celeritous 0:1a3da73fe36a 22 volatile char *macAddress;
celeritous 0:1a3da73fe36a 23 volatile unsigned int ethresult=(~0);
celeritous 0:1a3da73fe36a 24 IpAddr ip;
celeritous 0:1a3da73fe36a 25 float myObj;
celeritous 0:1a3da73fe36a 26 RPCVariable<float> MyVar(&myObj, "MyVar");
celeritous 0:1a3da73fe36a 27
celeritous 0:1a3da73fe36a 28 EthernetNetIf eth;
celeritous 0:1a3da73fe36a 29 HTTPServer svr;
celeritous 0:1a3da73fe36a 30 LocalFileSystem fs("webfs");
celeritous 0:1a3da73fe36a 31
celeritous 0:1a3da73fe36a 32 void print_menu(char **);
celeritous 0:1a3da73fe36a 33 void print_sensors(char line);
celeritous 0:1a3da73fe36a 34 void main_menu();
celeritous 0:1a3da73fe36a 35 void key_handle();
celeritous 0:1a3da73fe36a 36 void OE_menu();
celeritous 0:1a3da73fe36a 37 void eth_menu();
celeritous 0:1a3da73fe36a 38 void gfx_demo();
celeritous 0:1a3da73fe36a 39 void net_poll();
celeritous 0:1a3da73fe36a 40 void http_setup();
celeritous 0:1a3da73fe36a 41
celeritous 0:1a3da73fe36a 42 extern "C" void mbed_mac_address(char *mac) { //calling my own mbed_mac_address function to use the Breakout board's MAC chip
celeritous 0:1a3da73fe36a 43 for (int i=0; i<6; i++) {mac[i] = macAddress[i];}
celeritous 0:1a3da73fe36a 44 }
celeritous 0:1a3da73fe36a 45
celeritous 0:1a3da73fe36a 46 int main()
celeritous 0:1a3da73fe36a 47 {
celeritous 0:1a3da73fe36a 48 MyVar.write(3.14159);
celeritous 0:1a3da73fe36a 49 NAV_UP_int.fall(&key_handle);
celeritous 0:1a3da73fe36a 50 NAV_LEFT_int.fall(&key_handle);
celeritous 0:1a3da73fe36a 51 NAV_DOWN_int.fall(&key_handle);
celeritous 0:1a3da73fe36a 52 NAV_RIGHT_int.fall(&key_handle);
celeritous 0:1a3da73fe36a 53 NAV_PRESS_int.fall(&key_handle);
celeritous 0:1a3da73fe36a 54 //keyttime.start();
celeritous 0:1a3da73fe36a 55 main_menu();
celeritous 0:1a3da73fe36a 56 }
celeritous 0:1a3da73fe36a 57
celeritous 0:1a3da73fe36a 58 void print_menu(char **buffer) {
celeritous 0:1a3da73fe36a 59 char i;
celeritous 0:1a3da73fe36a 60 for (i=0;i<4;i++) {
celeritous 0:1a3da73fe36a 61 lcd.moveto(2,i);
celeritous 0:1a3da73fe36a 62 lcd.printf("%s",buffer[i]);
celeritous 0:1a3da73fe36a 63 }
celeritous 0:1a3da73fe36a 64 }
celeritous 0:1a3da73fe36a 65
celeritous 0:1a3da73fe36a 66 void print_sensors(signed char line) {
celeritous 0:1a3da73fe36a 67 AnalogIn vtemp(p15);
celeritous 0:1a3da73fe36a 68 AnalogIn vrh(p16);
celeritous 0:1a3da73fe36a 69 AnalogIn vlight(p17);
celeritous 0:1a3da73fe36a 70 float temp;
celeritous 0:1a3da73fe36a 71
celeritous 0:1a3da73fe36a 72 temp=0.1*(vtemp.read()*3300)-60;
celeritous 0:1a3da73fe36a 73 if (line<=1) {lcd.moveto(9,1-line);lcd.printf("%0.2f C",temp);}
celeritous 0:1a3da73fe36a 74 if (line<=2) {lcd.moveto(9,2-line);lcd.printf("%0.2f %%",((25*(20000*(3.3*vrh.read())-9999))/10494)/(1.0546-0.0026*temp));}
celeritous 0:1a3da73fe36a 75 if (line<=3) {lcd.moveto(9,3-line);lcd.printf("%0.2f lux",0.0003f*pow(2.71828183f,9.2f*(1.6f-(3.3f*vlight.read()))));}
celeritous 0:1a3da73fe36a 76 return;
celeritous 0:1a3da73fe36a 77 }
celeritous 0:1a3da73fe36a 78
celeritous 0:1a3da73fe36a 79 void main_menu() {
celeritous 0:1a3da73fe36a 80 char *buffer[]={"Web Server","Temp :","Humid:","Light:","Optical Encoder","Graphics Demo"};
celeritous 0:1a3da73fe36a 81 signed char cursor=0,line=0;
celeritous 0:1a3da73fe36a 82
celeritous 0:1a3da73fe36a 83 while (1) {
celeritous 0:1a3da73fe36a 84 lcd.clearBuffer();
celeritous 0:1a3da73fe36a 85 if (cursor>line+2) {line=cursor-2;}
celeritous 0:1a3da73fe36a 86 if (cursor<=line) {line=cursor-1;}
celeritous 0:1a3da73fe36a 87 if (line<0) {line=0;}
celeritous 0:1a3da73fe36a 88 if (line>2) {line=2;}
celeritous 0:1a3da73fe36a 89 print_menu(&buffer[line]);
celeritous 0:1a3da73fe36a 90 print_sensors(line);
celeritous 0:1a3da73fe36a 91 lcd.moveto(0,cursor-line);
celeritous 0:1a3da73fe36a 92 lcd.printf("->");
celeritous 0:1a3da73fe36a 93 lcd.swapBuffers();
celeritous 0:1a3da73fe36a 94 if (inputnav&NAV_UP && cursor>0) {cursor--;}
celeritous 0:1a3da73fe36a 95 if (inputnav&NAV_DOWN && cursor<5) {cursor++;}
celeritous 0:1a3da73fe36a 96 if (inputnav==NAV_PRESS && cursor==4) {OE_menu();}
celeritous 0:1a3da73fe36a 97 if (inputnav==NAV_PRESS && cursor==0) {eth_menu();}
celeritous 0:1a3da73fe36a 98 if (inputnav==NAV_PRESS && cursor==5) {gfx_demo();}
celeritous 0:1a3da73fe36a 99 inputnav=0;
celeritous 0:1a3da73fe36a 100 wait_ms(20);
celeritous 0:1a3da73fe36a 101 }
celeritous 0:1a3da73fe36a 102 }
celeritous 0:1a3da73fe36a 103
celeritous 0:1a3da73fe36a 104 void key_handle() {
celeritous 0:1a3da73fe36a 105 wait_ms(20);
celeritous 0:1a3da73fe36a 106 /*if (keyttime.read_ms()>100) {*/inputnav=(~NAVIn.read())&0x1F;//keyttime.reset();}
celeritous 0:1a3da73fe36a 107 }
celeritous 0:1a3da73fe36a 108
celeritous 0:1a3da73fe36a 109 void OE_menu() {
celeritous 0:1a3da73fe36a 110 PwmOut led(LED1);
celeritous 0:1a3da73fe36a 111 char *buffer[]={"","","OE Pulse:","Back"};
celeritous 0:1a3da73fe36a 112 char i,j,cursor=2;
celeritous 0:1a3da73fe36a 113 int last_pulse=0;
celeritous 0:1a3da73fe36a 114 int pulse=0;
celeritous 0:1a3da73fe36a 115 float output=0.0;
celeritous 0:1a3da73fe36a 116
celeritous 0:1a3da73fe36a 117 OE.reset();
celeritous 0:1a3da73fe36a 118 while (1) {
celeritous 0:1a3da73fe36a 119 lcd.clearBuffer();
celeritous 0:1a3da73fe36a 120
celeritous 0:1a3da73fe36a 121 print_menu(buffer);
celeritous 0:1a3da73fe36a 122 lcd.moveto(0,cursor);
celeritous 0:1a3da73fe36a 123 lcd.printf("->");
celeritous 0:1a3da73fe36a 124
celeritous 0:1a3da73fe36a 125 lcd.moveto(12,2);
celeritous 0:1a3da73fe36a 126 lcd.printf("%d",pulse);
celeritous 0:1a3da73fe36a 127 output=-((float)pulse)/128;
celeritous 0:1a3da73fe36a 128 if (output>1.0f) {output=1.0f;}
celeritous 0:1a3da73fe36a 129 if (output<0.0f) {output=0.0f;}
celeritous 0:1a3da73fe36a 130 led=output;
celeritous 0:1a3da73fe36a 131 for (j=0;j<(int)(output*128);j++) {
celeritous 0:1a3da73fe36a 132 for (i=0;i<7;i++) {
celeritous 0:1a3da73fe36a 133 lcd.clearpixel(j,i);
celeritous 0:1a3da73fe36a 134 }
celeritous 0:1a3da73fe36a 135 }
celeritous 0:1a3da73fe36a 136
celeritous 0:1a3da73fe36a 137 lcd.swapBuffers();
celeritous 0:1a3da73fe36a 138
celeritous 0:1a3da73fe36a 139 inputnav=0;
celeritous 0:1a3da73fe36a 140 while (!inputnav && pulse==last_pulse) {pulse=OE.getPulses();}
celeritous 0:1a3da73fe36a 141 if (inputnav&NAV_UP && cursor>2) {cursor--;}
celeritous 0:1a3da73fe36a 142 if (inputnav&NAV_DOWN && cursor<3) {cursor++;}
celeritous 0:1a3da73fe36a 143 if (inputnav==NAV_PRESS && cursor==3) {
celeritous 0:1a3da73fe36a 144 wait_ms(200);
celeritous 0:1a3da73fe36a 145 led=0.0f;
celeritous 0:1a3da73fe36a 146 inputnav=0;
celeritous 0:1a3da73fe36a 147 return;
celeritous 0:1a3da73fe36a 148 }
celeritous 0:1a3da73fe36a 149
celeritous 0:1a3da73fe36a 150 last_pulse=pulse;
celeritous 0:1a3da73fe36a 151 }
celeritous 0:1a3da73fe36a 152 }
celeritous 0:1a3da73fe36a 153
celeritous 0:1a3da73fe36a 154 void gfx_demo() {
celeritous 0:1a3da73fe36a 155 unsigned int iteration=0;
celeritous 0:1a3da73fe36a 156 unsigned int pixel=0;
celeritous 0:1a3da73fe36a 157
celeritous 0:1a3da73fe36a 158 unsigned int x=0;
celeritous 0:1a3da73fe36a 159 unsigned int y=0;
celeritous 0:1a3da73fe36a 160
celeritous 0:1a3da73fe36a 161 inputnav=0;
celeritous 0:1a3da73fe36a 162 while(inputnav!=NAV_PRESS)
celeritous 0:1a3da73fe36a 163 {
celeritous 0:1a3da73fe36a 164
celeritous 0:1a3da73fe36a 165 lcd.clearBuffer();
celeritous 0:1a3da73fe36a 166 wait_ms(30);
celeritous 0:1a3da73fe36a 167 for(int i=0; i<32; i++)
celeritous 0:1a3da73fe36a 168 {
celeritous 0:1a3da73fe36a 169 for (int j=0; j<128; j++)
celeritous 0:1a3da73fe36a 170 {
celeritous 0:1a3da73fe36a 171 pixel = (i+iteration+y)*(j+iteration+x);
celeritous 0:1a3da73fe36a 172 pixel &= 15;
celeritous 0:1a3da73fe36a 173
celeritous 0:1a3da73fe36a 174 if (pixel == 0) lcd.clearpixel(j,i);
celeritous 0:1a3da73fe36a 175 }
celeritous 0:1a3da73fe36a 176 }
celeritous 0:1a3da73fe36a 177
celeritous 0:1a3da73fe36a 178 iteration++;
celeritous 0:1a3da73fe36a 179 lcd.swapBuffers();
celeritous 0:1a3da73fe36a 180 }
celeritous 0:1a3da73fe36a 181 wait_ms(200);
celeritous 0:1a3da73fe36a 182 inputnav=0;
celeritous 0:1a3da73fe36a 183 }
celeritous 0:1a3da73fe36a 184
celeritous 0:1a3da73fe36a 185 void eth_menu() {
celeritous 0:1a3da73fe36a 186 lcd.clearBuffer();
celeritous 0:1a3da73fe36a 187 if (ethresult==(~0)) {
celeritous 0:1a3da73fe36a 188 lcd.moveto(0,0);lcd.printf("Initializing...");
celeritous 0:1a3da73fe36a 189 lcd.swapBuffers();
celeritous 0:1a3da73fe36a 190 lcd.clearBuffer();
celeritous 0:1a3da73fe36a 191 macAddress=mac_pins.getMacAddress();
celeritous 0:1a3da73fe36a 192 }
celeritous 0:1a3da73fe36a 193 lcd.moveto(0,0);
celeritous 0:1a3da73fe36a 194 lcd.printf("Mac:%02X:%02X:%02X:%02X:%02X:%02X", macAddress[0], macAddress[1], macAddress[2], macAddress[3], macAddress[4], macAddress[5]);
celeritous 0:1a3da73fe36a 195 lcd.moveto(0,1);
celeritous 0:1a3da73fe36a 196 if (ethresult==(~0)) {ethresult=eth.setup();}
celeritous 0:1a3da73fe36a 197 if (ethresult==ETH_OK) {
celeritous 0:1a3da73fe36a 198 ip=eth.getIp();
celeritous 0:1a3da73fe36a 199 lcd.printf("IP :%d.%d.%d.%d",ip[0],ip[1],ip[2],ip[3]);
celeritous 0:1a3da73fe36a 200 http_setup();
celeritous 0:1a3da73fe36a 201 net_interrupt.attach_us(&net_poll,2000);
celeritous 0:1a3da73fe36a 202 }
celeritous 0:1a3da73fe36a 203 else {
celeritous 0:1a3da73fe36a 204 lcd.printf("ERROR on startup!");
celeritous 0:1a3da73fe36a 205 lcd.moveto(0,2);
celeritous 0:1a3da73fe36a 206 lcd.printf("Reset and try again.");
celeritous 0:1a3da73fe36a 207 }
celeritous 0:1a3da73fe36a 208 lcd.moveto(0,3);
celeritous 0:1a3da73fe36a 209 lcd.printf("->Back");
celeritous 0:1a3da73fe36a 210 lcd.swapBuffers();
celeritous 0:1a3da73fe36a 211 inputnav=0;
celeritous 0:1a3da73fe36a 212 //simply wait for the user to press the middle nav key
celeritous 0:1a3da73fe36a 213 while (inputnav!=NAV_PRESS) {wait_ms(20);}
celeritous 0:1a3da73fe36a 214 wait_ms(200);
celeritous 0:1a3da73fe36a 215 inputnav=0;
celeritous 0:1a3da73fe36a 216 return;
celeritous 0:1a3da73fe36a 217 }
celeritous 0:1a3da73fe36a 218
celeritous 0:1a3da73fe36a 219 void net_poll() {
celeritous 0:1a3da73fe36a 220 Net::poll();
celeritous 0:1a3da73fe36a 221 }
celeritous 0:1a3da73fe36a 222
celeritous 0:1a3da73fe36a 223 void http_setup() {
celeritous 0:1a3da73fe36a 224 Base::add_rpc_class<AnalogIn>();
celeritous 0:1a3da73fe36a 225
celeritous 0:1a3da73fe36a 226 FSHandler::mount("/webfs", "/"); //Mount /webfs path on web root path
celeritous 0:1a3da73fe36a 227
celeritous 0:1a3da73fe36a 228 svr.addHandler<RPCHandler>("/rpc");
celeritous 0:1a3da73fe36a 229 svr.addHandler<FSHandler>("/"); //Default handler
celeritous 0:1a3da73fe36a 230
celeritous 0:1a3da73fe36a 231 svr.bind(80);
celeritous 0:1a3da73fe36a 232 }