Axeda AMMMP sample code for the mbed NXP LPC1768 Prototyping Board

Dependencies:   EthernetInterface mbed-rtos mbed

Dependents:   AxedaGo-mbed_WIZnetInterface

Committer:
AxedaCorp
Date:
Wed Oct 09 19:25:56 2013 +0000
Revision:
0:ab4e84579da0
Child:
1:16dd56f0f6c7
First Commit of demo code to Axeda Corp account

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AxedaCorp 0:ab4e84579da0 1 #include "mbed.h"
AxedaCorp 0:ab4e84579da0 2 #include "EthernetInterface.h"
AxedaCorp 0:ab4e84579da0 3
AxedaCorp 0:ab4e84579da0 4 EthernetInterface eth;
AxedaCorp 0:ab4e84579da0 5
AxedaCorp 0:ab4e84579da0 6 AnalogIn pot1(p19);
AxedaCorp 0:ab4e84579da0 7 TCPSocketConnection sock;
AxedaCorp 0:ab4e84579da0 8
AxedaCorp 0:ab4e84579da0 9 DigitalOut led1(LED1);
AxedaCorp 0:ab4e84579da0 10 DigitalOut led2(LED2);
AxedaCorp 0:ab4e84579da0 11 DigitalOut led3(LED3);
AxedaCorp 0:ab4e84579da0 12 DigitalOut led4(LED4);
AxedaCorp 0:ab4e84579da0 13
AxedaCorp 0:ab4e84579da0 14 int main()
AxedaCorp 0:ab4e84579da0 15 {
AxedaCorp 0:ab4e84579da0 16
AxedaCorp 0:ab4e84579da0 17 char *MODEL = "mbed";
AxedaCorp 0:ab4e84579da0 18 char *SERIAL_NUM = "abc-123-ume";
AxedaCorp 0:ab4e84579da0 19 float DEADBAND = 0.015;
AxedaCorp 0:ab4e84579da0 20
AxedaCorp 0:ab4e84579da0 21 char* ip;
AxedaCorp 0:ab4e84579da0 22
AxedaCorp 0:ab4e84579da0 23 char http_cmd[300];
AxedaCorp 0:ab4e84579da0 24 char buffer[300];
AxedaCorp 0:ab4e84579da0 25 int returnCode = 0;
AxedaCorp 0:ab4e84579da0 26
AxedaCorp 0:ab4e84579da0 27 led1 = 1;
AxedaCorp 0:ab4e84579da0 28 led2 = 1;
AxedaCorp 0:ab4e84579da0 29 led3 = 1;
AxedaCorp 0:ab4e84579da0 30 led4 = 1;
AxedaCorp 0:ab4e84579da0 31
AxedaCorp 0:ab4e84579da0 32 printf("initializing Ethernet\r\n");
AxedaCorp 0:ab4e84579da0 33 returnCode = eth.init(); //Use DHCP
AxedaCorp 0:ab4e84579da0 34
AxedaCorp 0:ab4e84579da0 35 if ( returnCode == 0 )
AxedaCorp 0:ab4e84579da0 36 {
AxedaCorp 0:ab4e84579da0 37 printf(" - Ethernet ready\r\n");
AxedaCorp 0:ab4e84579da0 38 led1 = returnCode;
AxedaCorp 0:ab4e84579da0 39 }
AxedaCorp 0:ab4e84579da0 40 else
AxedaCorp 0:ab4e84579da0 41 {
AxedaCorp 0:ab4e84579da0 42 printf(" - Could not initialize Ethernet - ending\r\n");
AxedaCorp 0:ab4e84579da0 43 return 0;
AxedaCorp 0:ab4e84579da0 44 }
AxedaCorp 0:ab4e84579da0 45
AxedaCorp 0:ab4e84579da0 46 printf("Ethernet.connecting \r\n");
AxedaCorp 0:ab4e84579da0 47 returnCode = eth.connect();
AxedaCorp 0:ab4e84579da0 48 printf(" - connecting returned %d \r\n", returnCode);
AxedaCorp 0:ab4e84579da0 49 led2 = returnCode != -1 ? 0: 1;
AxedaCorp 0:ab4e84579da0 50 printf("Trying to get IP address..\r\n");
AxedaCorp 0:ab4e84579da0 51 ip = eth.getIPAddress();
AxedaCorp 0:ab4e84579da0 52 led3 = strlen(ip)<4 ? 1: 0;
AxedaCorp 0:ab4e84579da0 53 printf(" - IP address:%s\r\n", ip);
AxedaCorp 0:ab4e84579da0 54
AxedaCorp 0:ab4e84579da0 55 float potVal = 0.0;
AxedaCorp 0:ab4e84579da0 56 float oldPotVal = -2.0;
AxedaCorp 0:ab4e84579da0 57
AxedaCorp 0:ab4e84579da0 58 while(1) {
AxedaCorp 0:ab4e84579da0 59
AxedaCorp 0:ab4e84579da0 60 potVal = pot1.read();
AxedaCorp 0:ab4e84579da0 61
AxedaCorp 0:ab4e84579da0 62 if ( abs(potVal - oldPotVal) < DEADBAND)
AxedaCorp 0:ab4e84579da0 63 {
AxedaCorp 0:ab4e84579da0 64 continue;
AxedaCorp 0:ab4e84579da0 65 }
AxedaCorp 0:ab4e84579da0 66 else
AxedaCorp 0:ab4e84579da0 67 {
AxedaCorp 0:ab4e84579da0 68 led4 = 1;
AxedaCorp 0:ab4e84579da0 69 oldPotVal = potVal;
AxedaCorp 0:ab4e84579da0 70 printf("Sending Value %.2f\n\r", potVal);
AxedaCorp 0:ab4e84579da0 71 sock.connect("dev6-connect.axeda.com", 52689);
AxedaCorp 0:ab4e84579da0 72
AxedaCorp 0:ab4e84579da0 73 sprintf(http_cmd, "POST /axeda/data/%s!%s HTTP/1.1\r\nContent-Type: application/vnd.m2m.msgbuf-v1+json\r\nContent-Length: 49\r\n\r\n{\"data\":[{\"items\":{\"bar\":\"camp\",\"pot1\":%.2f}}]}\r\n\r\n", MODEL, SERIAL_NUM,potVal);
AxedaCorp 0:ab4e84579da0 74 sock.send_all(http_cmd, sizeof(http_cmd)-1);
AxedaCorp 0:ab4e84579da0 75
AxedaCorp 0:ab4e84579da0 76 while ( (returnCode = sock.receive(buffer, sizeof(buffer)-1)) > 0)
AxedaCorp 0:ab4e84579da0 77 {
AxedaCorp 0:ab4e84579da0 78 buffer[returnCode] = '\0';
AxedaCorp 0:ab4e84579da0 79 printf("Received %d chars from server:\n\r%s\n", returnCode, buffer);
AxedaCorp 0:ab4e84579da0 80 }
AxedaCorp 0:ab4e84579da0 81 led4 = returnCode;
AxedaCorp 0:ab4e84579da0 82 sock.close();
AxedaCorp 0:ab4e84579da0 83 }
AxedaCorp 0:ab4e84579da0 84
AxedaCorp 0:ab4e84579da0 85 }
AxedaCorp 0:ab4e84579da0 86
AxedaCorp 0:ab4e84579da0 87 }