William Lange / Mbed 2 deprecated DistanceFirmware

Same as mallet... but distance

Dependencies:   EthernetInterface NetworkAPI mbed-rtos mbed

Fork of MalletFirmware by Impact-Echo

main.cpp@16:c3f922f61b8f, 2014-11-14 (annotated)

Committer:
timmey9
Date:
Fri Nov 14 18:26:39 2014 +0000
Revision:
16:c3f922f61b8f
Parent:
11:59dcefdda506
Child:
17:2f978f823020
This is what I wrote before I added the NetworkAPI library.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
timmey9 16:c3f922f61b8f 1 /*
timmey9 16:c3f922f61b8f 2 #include "mbed.h"
timmey9 16:c3f922f61b8f 3 #include "EthernetInterface.h"
timmey9 16:c3f922f61b8f 4
timmey9 16:c3f922f61b8f 5 #define IP "127.0.0.5"
timmey9 16:c3f922f61b8f 6 #define MASK "255.255.255.0"
timmey9 16:c3f922f61b8f 7 #define GATEWAY "10.1.1.1"
timmey9 16:c3f922f61b8f 8 #define DES_ADDR "127.0.0.6"
timmey9 16:c3f922f61b8f 9
timmey9 16:c3f922f61b8f 10 #define PORT 80
timmey9 16:c3f922f61b8f 11
timmey9 16:c3f922f61b8f 12 Serial pc(USBTX, USBRX);
timmey9 16:c3f922f61b8f 13 EthernetInterface eth;
timmey9 16:c3f922f61b8f 14 UDPSocket point1;
timmey9 16:c3f922f61b8f 15
timmey9 16:c3f922f61b8f 16
timmey9 16:c3f922f61b8f 17 int main () {
timmey9 16:c3f922f61b8f 18 wait_ms(500);
timmey9 16:c3f922f61b8f 19 // intitialize Serial connection
timmey9 16:c3f922f61b8f 20 pc.baud(230400);
timmey9 16:c3f922f61b8f 21
timmey9 16:c3f922f61b8f 22 // initialize IP connection
timmey9 16:c3f922f61b8f 23 eth.init(IP, MASK, GATEWAY);
timmey9 16:c3f922f61b8f 24 wait_ms(100);
timmey9 16:c3f922f61b8f 25
timmey9 16:c3f922f61b8f 26 // setup UDP socket
timmey9 16:c3f922f61b8f 27 point1.init();
timmey9 16:c3f922f61b8f 28 wait_ms(1);
timmey9 16:c3f922f61b8f 29 point1.bind(PORT);
timmey9 16:c3f922f61b8f 30
timmey9 16:c3f922f61b8f 31
timmey9 16:c3f922f61b8f 32 }
timmey9 16:c3f922f61b8f 33 */
timmey9 16:c3f922f61b8f 34
donatien 0:bb128f0e952f 35 #include "mbed.h"
donatien 0:bb128f0e952f 36 #include "EthernetInterface.h"
donatien 0:bb128f0e952f 37
timmey9 16:c3f922f61b8f 38
timmey9 16:c3f922f61b8f 39 #define SWITCHER 0
timmey9 16:c3f922f61b8f 40 #if SWITCHER == 1
timmey9 16:c3f922f61b8f 41
timmey9 16:c3f922f61b8f 42 #define IP "127.0.0.5"
timmey9 16:c3f922f61b8f 43 #define MASK "255.255.255.0"
timmey9 16:c3f922f61b8f 44 #define GATEWAY "10.1.1.1"
timmey9 16:c3f922f61b8f 45 #define DES_ADDR "127.0.0.6"
timmey9 16:c3f922f61b8f 46 //#define DES_ADDR "128.187.113.146" //"utcnist.colorado.edu"
timmey9 16:c3f922f61b8f 47 #define PORT 80
timmey9 16:c3f922f61b8f 48
timmey9 16:c3f922f61b8f 49 DigitalOut led_blue(LED_BLUE);
timmey9 16:c3f922f61b8f 50 EthernetInterface eth;
timmey9 16:c3f922f61b8f 51 Serial pc(USBTX, USBRX);
timmey9 16:c3f922f61b8f 52 Timer timer;
timmey9 16:c3f922f61b8f 53
emilmont 7:65188f4a8c25 54 int main() {
timmey9 16:c3f922f61b8f 55 led_blue = 1;
timmey9 16:c3f922f61b8f 56 pc.baud(230400);
donatien 0:bb128f0e952f 57
timmey9 16:c3f922f61b8f 58 timer.stop();
timmey9 16:c3f922f61b8f 59 pc.printf("\r\nStarting program1...\r\n");
donatien 0:bb128f0e952f 60
timmey9 16:c3f922f61b8f 61 eth.init(IP, MASK, GATEWAY); //Use DHCP
timmey9 16:c3f922f61b8f 62 eth.connect();
timmey9 16:c3f922f61b8f 63
timmey9 16:c3f922f61b8f 64 pc.printf("IP Address is %s\r\n", eth.getIPAddress());
emilmont 7:65188f4a8c25 65
timmey9 16:c3f922f61b8f 66 if(1)
timmey9 16:c3f922f61b8f 67 {
timmey9 16:c3f922f61b8f 68 UDPSocket sock;
timmey9 16:c3f922f61b8f 69 sock.init();
timmey9 16:c3f922f61b8f 70
timmey9 16:c3f922f61b8f 71 Endpoint nist;
timmey9 16:c3f922f61b8f 72 nist.set_address(DES_ADDR, PORT)? pc.printf("Endpoint address NOT set\r\n") : pc.printf("Endpoint address set\r\n");
timmey9 16:c3f922f61b8f 73 led_blue = 0;
timmey9 16:c3f922f61b8f 74 while(!pc.getc());
timmey9 16:c3f922f61b8f 75 led_blue = 1;
timmey9 16:c3f922f61b8f 76 char out_buffer[] = "password"; // Does not matter
timmey9 16:c3f922f61b8f 77 int returnVar = sock.sendTo(nist, out_buffer, sizeof(out_buffer));
timmey9 16:c3f922f61b8f 78 led_blue = 0;
timmey9 16:c3f922f61b8f 79 switch(returnVar) {
timmey9 16:c3f922f61b8f 80 case -1:
timmey9 16:c3f922f61b8f 81 pc.printf("Password send failure\r\n");
emilmont 7:65188f4a8c25 82 break;
timmey9 16:c3f922f61b8f 83 default:
timmey9 16:c3f922f61b8f 84 pc.printf("Password sent %i chars\r\n", returnVar);
timmey9 16:c3f922f61b8f 85 }
timmey9 16:c3f922f61b8f 86 wait(1);
timmey9 16:c3f922f61b8f 87 led_blue = 1;
timmey9 16:c3f922f61b8f 88 char in_buffer[400];
timmey9 16:c3f922f61b8f 89 int n = sock.receiveFrom(nist, in_buffer, sizeof(in_buffer));
timmey9 16:c3f922f61b8f 90
timmey9 16:c3f922f61b8f 91 unsigned int timeRes = ntohl( *((unsigned int*)in_buffer));
timmey9 16:c3f922f61b8f 92 pc.printf("Received %d bytes from server %s on port %d: %u seconds since 1/01/1900 00:00 GMT\n", n, nist.get_address(), nist.get_port(), timeRes);
timmey9 16:c3f922f61b8f 93 sock.close();
emilmont 7:65188f4a8c25 94 }
timmey9 16:c3f922f61b8f 95 else
timmey9 16:c3f922f61b8f 96 {
timmey9 16:c3f922f61b8f 97 TCPSocketConnection sock;
timmey9 16:c3f922f61b8f 98 //sock.connect("mbed.org", 80);
timmey9 16:c3f922f61b8f 99 sock.connect(DES_ADDR, 80);
timmey9 16:c3f922f61b8f 100
timmey9 16:c3f922f61b8f 101 char http_cmd[] = "GET htdocs/index.html HTTP/1.1";
timmey9 16:c3f922f61b8f 102 sock.send_all(http_cmd, sizeof(http_cmd)-1);
timmey9 16:c3f922f61b8f 103
timmey9 16:c3f922f61b8f 104 char buffer[30000];
timmey9 16:c3f922f61b8f 105 int ret;
timmey9 16:c3f922f61b8f 106 while (true) {
timmey9 16:c3f922f61b8f 107 timer.reset();
timmey9 16:c3f922f61b8f 108 timer.start();
timmey9 16:c3f922f61b8f 109 ret = sock.receive(buffer, sizeof(buffer)-1);
timmey9 16:c3f922f61b8f 110 timer.stop();
timmey9 16:c3f922f61b8f 111 pc.printf("Timer: %i\r\n", timer.read());
timmey9 16:c3f922f61b8f 112 if (ret <= 0)
timmey9 16:c3f922f61b8f 113 break;
timmey9 16:c3f922f61b8f 114 buffer[ret] = '\0';
timmey9 16:c3f922f61b8f 115 pc.printf("Received %d chars from server:\n%s\n", ret, buffer);
timmey9 16:c3f922f61b8f 116 }
timmey9 16:c3f922f61b8f 117 sock.close();
timmey9 16:c3f922f61b8f 118 }
donatien 0:bb128f0e952f 119
emilmont 7:65188f4a8c25 120 eth.disconnect();
timmey9 16:c3f922f61b8f 121 pc.printf("\r\nEnding program\r\n");
emilmont 9:4757a976148d 122 while(1) {}
timmey9 16:c3f922f61b8f 123
donatien 0:bb128f0e952f 124 }
timmey9 16:c3f922f61b8f 125
timmey9 16:c3f922f61b8f 126
timmey9 16:c3f922f61b8f 127
timmey9 16:c3f922f61b8f 128
timmey9 16:c3f922f61b8f 129
timmey9 16:c3f922f61b8f 130
timmey9 16:c3f922f61b8f 131
timmey9 16:c3f922f61b8f 132
timmey9 16:c3f922f61b8f 133
timmey9 16:c3f922f61b8f 134
timmey9 16:c3f922f61b8f 135
timmey9 16:c3f922f61b8f 136
timmey9 16:c3f922f61b8f 137 #else
timmey9 16:c3f922f61b8f 138
timmey9 16:c3f922f61b8f 139 #define IP "127.0.0.6"
timmey9 16:c3f922f61b8f 140 #define MASK "255.255.255.0"
timmey9 16:c3f922f61b8f 141 #define GATEWAY "10.1.1.1"
timmey9 16:c3f922f61b8f 142 #define DES_ADDR "127.0.0.5"
timmey9 16:c3f922f61b8f 143 //#define DES_ADDR "128.187.113.146" //"utcnist.colorado.edu"
timmey9 16:c3f922f61b8f 144 #define PORT 80
timmey9 16:c3f922f61b8f 145
timmey9 16:c3f922f61b8f 146 DigitalOut led_blue(LED_BLUE);
timmey9 16:c3f922f61b8f 147 EthernetInterface eth;
timmey9 16:c3f922f61b8f 148 Serial pc(USBTX, USBRX);
timmey9 16:c3f922f61b8f 149 Timer timer;
timmey9 16:c3f922f61b8f 150
timmey9 16:c3f922f61b8f 151 int main() {
timmey9 16:c3f922f61b8f 152 led_blue = 1;
timmey9 16:c3f922f61b8f 153 pc.baud(230400);
timmey9 16:c3f922f61b8f 154
timmey9 16:c3f922f61b8f 155 timer.stop();
timmey9 16:c3f922f61b8f 156 pc.printf("\r\nStarting program2...\r\n");
timmey9 16:c3f922f61b8f 157
timmey9 16:c3f922f61b8f 158 eth.init(IP, MASK, GATEWAY); //Use DHCP
timmey9 16:c3f922f61b8f 159 eth.connect();
timmey9 16:c3f922f61b8f 160
timmey9 16:c3f922f61b8f 161 pc.printf("IP Address is %s\r\n", eth.getIPAddress());
timmey9 16:c3f922f61b8f 162
timmey9 16:c3f922f61b8f 163 if(1)
timmey9 16:c3f922f61b8f 164 {
timmey9 16:c3f922f61b8f 165 UDPSocket sock;
timmey9 16:c3f922f61b8f 166 sock.init();
timmey9 16:c3f922f61b8f 167
timmey9 16:c3f922f61b8f 168 Endpoint nist;
timmey9 16:c3f922f61b8f 169 nist.set_address(DES_ADDR, PORT)? pc.printf("Endpoint address NOT set\r\n") : pc.printf("Endpoint address set\r\n");
timmey9 16:c3f922f61b8f 170 led_blue = 0;
timmey9 16:c3f922f61b8f 171 while(!pc.getc());
timmey9 16:c3f922f61b8f 172 led_blue = 1;
timmey9 16:c3f922f61b8f 173 char out_buffer[] = "blah"; // Does not matter
timmey9 16:c3f922f61b8f 174 int returnVar = sock.sendTo(nist, out_buffer, sizeof(out_buffer));
timmey9 16:c3f922f61b8f 175 led_blue = 0;
timmey9 16:c3f922f61b8f 176 switch(returnVar) {
timmey9 16:c3f922f61b8f 177 case -1:
timmey9 16:c3f922f61b8f 178 pc.printf("Password send failure\r\n");
timmey9 16:c3f922f61b8f 179 break;
timmey9 16:c3f922f61b8f 180 default:
timmey9 16:c3f922f61b8f 181 pc.printf("Password sent %i chars\r\n", returnVar);
timmey9 16:c3f922f61b8f 182 }
timmey9 16:c3f922f61b8f 183 wait(1);
timmey9 16:c3f922f61b8f 184 led_blue = 1;
timmey9 16:c3f922f61b8f 185
timmey9 16:c3f922f61b8f 186 char in_buffer[400];
timmey9 16:c3f922f61b8f 187 int n = sock.receiveFrom(nist, in_buffer, sizeof(in_buffer));
timmey9 16:c3f922f61b8f 188
timmey9 16:c3f922f61b8f 189 unsigned int timeRes = ntohl( *((unsigned int*)in_buffer));
timmey9 16:c3f922f61b8f 190 pc.printf("Received %d bytes from server %s on port %d: %u seconds since 1/01/1900 00:00 GMT\n", n, nist.get_address(), nist.get_port(), timeRes);
timmey9 16:c3f922f61b8f 191 sock.close();
timmey9 16:c3f922f61b8f 192 }
timmey9 16:c3f922f61b8f 193 else
timmey9 16:c3f922f61b8f 194 {
timmey9 16:c3f922f61b8f 195 TCPSocketConnection sock;
timmey9 16:c3f922f61b8f 196 //sock.connect("mbed.org", 80);
timmey9 16:c3f922f61b8f 197 sock.connect(DES_ADDR, 80);
timmey9 16:c3f922f61b8f 198
timmey9 16:c3f922f61b8f 199 char http_cmd[] = "GET htdocs/index.html HTTP/1.1";
timmey9 16:c3f922f61b8f 200 sock.send_all(http_cmd, sizeof(http_cmd)-1);
timmey9 16:c3f922f61b8f 201
timmey9 16:c3f922f61b8f 202 char buffer[30000];
timmey9 16:c3f922f61b8f 203 int ret;
timmey9 16:c3f922f61b8f 204 while (true) {
timmey9 16:c3f922f61b8f 205 timer.reset();
timmey9 16:c3f922f61b8f 206 timer.start();
timmey9 16:c3f922f61b8f 207 ret = sock.receive(buffer, sizeof(buffer)-1);
timmey9 16:c3f922f61b8f 208 timer.stop();
timmey9 16:c3f922f61b8f 209 pc.printf("Timer: %i\r\n", timer.read());
timmey9 16:c3f922f61b8f 210 if (ret <= 0)
timmey9 16:c3f922f61b8f 211 break;
timmey9 16:c3f922f61b8f 212 buffer[ret] = '\0';
timmey9 16:c3f922f61b8f 213 pc.printf("Received %d chars from server:\n%s\n", ret, buffer);
timmey9 16:c3f922f61b8f 214 }
timmey9 16:c3f922f61b8f 215 sock.close();
timmey9 16:c3f922f61b8f 216 }
timmey9 16:c3f922f61b8f 217
timmey9 16:c3f922f61b8f 218 eth.disconnect();
timmey9 16:c3f922f61b8f 219 pc.printf("\r\nEnding program\r\n");
timmey9 16:c3f922f61b8f 220 while(1) {}
timmey9 16:c3f922f61b8f 221
timmey9 16:c3f922f61b8f 222 }
timmey9 16:c3f922f61b8f 223 #endif