Axeda Corp / Mbed 2 deprecated AxedaGo-mbedNXP

Axeda AMMMP sample code for the mbed NXP LPC1768 Prototyping Board

Dependencies:   EthernetInterface mbed-rtos mbed

Dependents:   AxedaGo-mbed_WIZnetInterface

main.cpp@3:359e019da3b9, 2014-06-23 (annotated)

Committer:
AxedaCorp
Date:
Mon Jun 23 20:08:09 2014 +0000
Revision:
3:359e019da3b9
Parent:
2:3402e0dbab6b
Child:
4:22d6467147a5
Updated strlen; Changed URL; changed to oil_level

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 3:359e019da3b9 18 char *SERIAL_NUM = "nlr__jrogers_axeda_com___6239433";
AxedaCorp 0:ab4e84579da0 19 float DEADBAND = 0.015;
AxedaCorp 0:ab4e84579da0 20
AxedaCorp 0:ab4e84579da0 21 char* ip;
AxedaCorp 0:ab4e84579da0 22
AxedaCorp 3:359e019da3b9 23 int http_cmd_sz=800;
AxedaCorp 3:359e019da3b9 24 char http_cmd[http_cmd_sz];
AxedaCorp 3:359e019da3b9 25 int buffer_sz=300;
AxedaCorp 3:359e019da3b9 26 char buffer[buffer_sz];
AxedaCorp 0:ab4e84579da0 27 int returnCode = 0;
AxedaCorp 0:ab4e84579da0 28
AxedaCorp 0:ab4e84579da0 29 led1 = 1;
AxedaCorp 0:ab4e84579da0 30 led2 = 1;
AxedaCorp 0:ab4e84579da0 31 led3 = 1;
AxedaCorp 0:ab4e84579da0 32 led4 = 1;
AxedaCorp 0:ab4e84579da0 33
AxedaCorp 0:ab4e84579da0 34 printf("initializing Ethernet\r\n");
AxedaCorp 0:ab4e84579da0 35 returnCode = eth.init(); //Use DHCP
AxedaCorp 0:ab4e84579da0 36
AxedaCorp 0:ab4e84579da0 37 if ( returnCode == 0 )
AxedaCorp 0:ab4e84579da0 38 {
AxedaCorp 0:ab4e84579da0 39 printf(" - Ethernet ready\r\n");
AxedaCorp 0:ab4e84579da0 40 led1 = returnCode;
AxedaCorp 0:ab4e84579da0 41 }
AxedaCorp 0:ab4e84579da0 42 else
AxedaCorp 0:ab4e84579da0 43 {
AxedaCorp 0:ab4e84579da0 44 printf(" - Could not initialize Ethernet - ending\r\n");
AxedaCorp 0:ab4e84579da0 45 return 0;
AxedaCorp 0:ab4e84579da0 46 }
AxedaCorp 0:ab4e84579da0 47
AxedaCorp 0:ab4e84579da0 48 printf("Ethernet.connecting \r\n");
AxedaCorp 0:ab4e84579da0 49 returnCode = eth.connect();
AxedaCorp 0:ab4e84579da0 50 printf(" - connecting returned %d \r\n", returnCode);
AxedaCorp 0:ab4e84579da0 51 led2 = returnCode != -1 ? 0: 1;
AxedaCorp 0:ab4e84579da0 52 printf("Trying to get IP address..\r\n");
AxedaCorp 0:ab4e84579da0 53 ip = eth.getIPAddress();
AxedaCorp 0:ab4e84579da0 54 led3 = strlen(ip)<4 ? 1: 0;
AxedaCorp 0:ab4e84579da0 55 printf(" - IP address:%s\r\n", ip);
AxedaCorp 0:ab4e84579da0 56
AxedaCorp 3:359e019da3b9 57 float oil_level = 0.0;
AxedaCorp 0:ab4e84579da0 58 float oldPotVal = -2.0;
AxedaCorp 0:ab4e84579da0 59
AxedaCorp 0:ab4e84579da0 60 while(1) {
AxedaCorp 0:ab4e84579da0 61
AxedaCorp 3:359e019da3b9 62 oil_level = pot1.read();
AxedaCorp 0:ab4e84579da0 63
AxedaCorp 3:359e019da3b9 64 if ( abs(oil_level - oldPotVal) < DEADBAND)
AxedaCorp 0:ab4e84579da0 65 {
AxedaCorp 0:ab4e84579da0 66 continue;
AxedaCorp 0:ab4e84579da0 67 }
AxedaCorp 0:ab4e84579da0 68 else
AxedaCorp 0:ab4e84579da0 69 {
AxedaCorp 0:ab4e84579da0 70 led4 = 1;
AxedaCorp 3:359e019da3b9 71 oldPotVal = oil_level;
AxedaCorp 3:359e019da3b9 72 printf("Sending Value %.2f\n\r", oil_level);
AxedaCorp 3:359e019da3b9 73 sock.connect("toolbox-stage-connect.axeda.com", 80);
AxedaCorp 0:ab4e84579da0 74
AxedaCorp 3:359e019da3b9 75 snprintf(http_cmd, http_cmd_sz, "POST /ammp/data/1/%s!%s HTTP/1.1\r\nContent-Type: application/json\r\nContent-Length: 47\r\n\r\n{\"data\":[{\"di\":{\"oil_level\":%.2f}}]}\r\n\r\n", MODEL, SERIAL_NUM, oil_level);
AxedaCorp 3:359e019da3b9 76 sock.send_all(http_cmd, strlen(http_cmd)-1);
AxedaCorp 0:ab4e84579da0 77
AxedaCorp 0:ab4e84579da0 78 while ( (returnCode = sock.receive(buffer, sizeof(buffer)-1)) > 0)
AxedaCorp 0:ab4e84579da0 79 {
AxedaCorp 0:ab4e84579da0 80 buffer[returnCode] = '\0';
AxedaCorp 0:ab4e84579da0 81 printf("Received %d chars from server:\n\r%s\n", returnCode, buffer);
AxedaCorp 0:ab4e84579da0 82 }
AxedaCorp 0:ab4e84579da0 83 led4 = returnCode;
AxedaCorp 0:ab4e84579da0 84 sock.close();
AxedaCorp 0:ab4e84579da0 85 }
AxedaCorp 0:ab4e84579da0 86
AxedaCorp 0:ab4e84579da0 87 }
AxedaCorp 0:ab4e84579da0 88
AxedaCorp 0:ab4e84579da0 89 }