Xively Demo - WIZ550io, W5500 (WIZnet) + Temperature Sensor (DS18B20) EthernetInterfaceW5500 + LPC11U68 Xpresso v2 used

Dependencies:   DS18B20_1wire W5500Interface libxively mbed

Fork of WIZ550io_Xively_Demo by Bongjun Hur

Xively Demo

Board Pic

LPC11U68 + WIZ550io (WIZnet) + DS18B20 Temp Sensor https://31.media.tumblr.com/d63982be5ee62cb7889cde9e685ee757/tumblr_n8s27sY62b1sama12o1_500.jpg

PC Screenshot

/media/uploads/Bongjun/img135.png

Committer:
Bongjun
Date:
Wed Jul 09 04:20:16 2014 +0000
Revision:
7:5ce11b80fb04
Parent:
6:3c44af154da8
Child:
8:a0edf4bce160
Xively Demo - WIZ550io(W5500) + Temperature Sensor; use EthernetInterfaceW5500

Who changed what in which revision?

UserRevisionLine numberNew contents of line
samux 0:90ba0f51aa64 1 #include "mbed.h"
Bongjun 7:5ce11b80fb04 2 //#include "WiflyInterface.h"
Bongjun 7:5ce11b80fb04 3 #include "EthernetInterfaceW5500.h"
Bongjun 7:5ce11b80fb04 4 #include "DS18B20Sensor.h"
lz307 6:3c44af154da8 5 #include "xively.h"
lz307 6:3c44af154da8 6 #include "xi_err.h"
lz307 6:3c44af154da8 7
lz307 6:3c44af154da8 8 #define XI_FEED_ID 273104668 // set Xively Feed ID (numerical, no quoutes)
lz307 6:3c44af154da8 9 #define XI_API_KEY "Your API Key" // set Xively API key (double-quoted string)
samux 1:49e1e9ed6e39 10
Bongjun 7:5ce11b80fb04 11 //Serial pc(USBTX, USBRX);
Bongjun 7:5ce11b80fb04 12 DigitalOut myled(LED1);
Bongjun 7:5ce11b80fb04 13 DS18B20Sensor sensor(P1_25);
samux 1:49e1e9ed6e39 14
samux 1:49e1e9ed6e39 15 /* wifly object where:
samux 1:49e1e9ed6e39 16 * - p9 and p10 are for the serial communication
samux 3:3b84102f022e 17 * - p25 is for the reset pin
samux 3:3b84102f022e 18 * - p26 is for the connection status
samux 1:49e1e9ed6e39 19 * - "mbed" is the ssid of the network
samux 1:49e1e9ed6e39 20 * - "password" is the password
samux 5:867d16e948eb 21 * - WPA is the security
samux 1:49e1e9ed6e39 22 */
Bongjun 7:5ce11b80fb04 23 //WiflyInterface eth(p9, p10, p25, p26, "ssid", "passwd", WPA);
lz307 6:3c44af154da8 24
lz307 6:3c44af154da8 25 int main()
lz307 6:3c44af154da8 26 {
Bongjun 7:5ce11b80fb04 27 #if defined(TARGET_LPC1114)
Bongjun 7:5ce11b80fb04 28 SPI spi(dp2, dp1, dp6); // mosi, miso, sclk
Bongjun 7:5ce11b80fb04 29 EthernetInterfaceW5500 eth(&spi, dp25, dp26); // spi, cs, reset
Bongjun 7:5ce11b80fb04 30
Bongjun 7:5ce11b80fb04 31 #elif defined(TARGET_LPC1768)
Bongjun 7:5ce11b80fb04 32 SPI spi(p11, p12, p13); // mosi, miso, sclk
Bongjun 7:5ce11b80fb04 33 EthernetInterfaceW5500 eth(&spi, p14, p15); // spi, cs, reset
Bongjun 7:5ce11b80fb04 34
Bongjun 7:5ce11b80fb04 35 #elif defined(TARGET_LPC11U68)
Bongjun 7:5ce11b80fb04 36 SPI spi(P0_9, P0_8, P1_29); // mosi, miso, sclk
Bongjun 7:5ce11b80fb04 37 //WIZnetInterface eth(&spi, P0_2, P1_25); // spi, cs, reset
Bongjun 7:5ce11b80fb04 38 //SPI spi(p5, p6, p7); // mosi, miso, sclk
Bongjun 7:5ce11b80fb04 39 EthernetInterfaceW5500 eth(&spi, P0_2, P1_28);//, nRESET(p9); // reset pin is dummy, don't affect any pin of WIZ550io
Bongjun 7:5ce11b80fb04 40 spi.format(8,0); // 8bit, mode 0
Bongjun 7:5ce11b80fb04 41 spi.frequency(7000000); // 7MHz
Bongjun 7:5ce11b80fb04 42 wait(1); // 1 second for stable state
Bongjun 7:5ce11b80fb04 43
Bongjun 7:5ce11b80fb04 44 #endif
Bongjun 7:5ce11b80fb04 45 /*
lz307 6:3c44af154da8 46 int s = eth.init(); //Use DHCP
lz307 6:3c44af154da8 47
lz307 6:3c44af154da8 48 if( s != NULL ) {
lz307 6:3c44af154da8 49 printf( "Could not initialise. Will halt!\n" );
lz307 6:3c44af154da8 50 exit( 0 );
lz307 6:3c44af154da8 51 }
lz307 6:3c44af154da8 52
lz307 6:3c44af154da8 53 s = eth.connect();
lz307 6:3c44af154da8 54
lz307 6:3c44af154da8 55 if( s == false ) {
lz307 6:3c44af154da8 56 printf( "Could not connect. Will halt!\n" );
lz307 6:3c44af154da8 57 exit( 0 );
lz307 6:3c44af154da8 58 } else {
lz307 6:3c44af154da8 59 printf( "IP: %s\n", eth.getIPAddress() );
lz307 6:3c44af154da8 60 }
Bongjun 7:5ce11b80fb04 61 */
Bongjun 7:5ce11b80fb04 62
Bongjun 7:5ce11b80fb04 63 #ifdef _DHCP // didn't test yet in DHCP
Bongjun 7:5ce11b80fb04 64
Bongjun 7:5ce11b80fb04 65 eth.init(); //Use DHCP
Bongjun 7:5ce11b80fb04 66 eth.connect();
Bongjun 7:5ce11b80fb04 67 //printf("IP Address is %s\n\r", eth.getIPAddress());
Bongjun 7:5ce11b80fb04 68 printf("Initialized, MAC: %s\n", eth.getMACAddress());
Bongjun 7:5ce11b80fb04 69 printf("Connected, IP: %s, MASK: %s, GW: %s\n",
Bongjun 7:5ce11b80fb04 70 eth.getIPAddress(), eth.getNetworkMask(), eth.getGateway());
Bongjun 7:5ce11b80fb04 71
Bongjun 7:5ce11b80fb04 72 #else
Bongjun 7:5ce11b80fb04 73 // as your env. change to real IP address and so on.
Bongjun 7:5ce11b80fb04 74 int ret = eth.init("YourIP", "YourNetmask", "YourGateway");
Bongjun 7:5ce11b80fb04 75 // example..
Bongjun 7:5ce11b80fb04 76 //int ret = eth.init("xxx.xxx.xxx.xxx", "255.255.255.0", "xxx.xxx.xxx.xxx");
Bongjun 7:5ce11b80fb04 77
Bongjun 7:5ce11b80fb04 78 if (!ret) {
Bongjun 7:5ce11b80fb04 79 printf("Initialized, MAC: %s\n", eth.getMACAddress());
Bongjun 7:5ce11b80fb04 80 printf("Connected, IP: %s, MASK: %s, GW: %s\n",
Bongjun 7:5ce11b80fb04 81 eth.getIPAddress(), eth.getNetworkMask(), eth.getGateway());
Bongjun 7:5ce11b80fb04 82 } else {
Bongjun 7:5ce11b80fb04 83 printf("Error eth.init() - ret = %d\n", ret);
Bongjun 7:5ce11b80fb04 84 return -1;
Bongjun 7:5ce11b80fb04 85 }
Bongjun 7:5ce11b80fb04 86 #endif
Bongjun 7:5ce11b80fb04 87
Bongjun 7:5ce11b80fb04 88 // Sensor variables
Bongjun 7:5ce11b80fb04 89 char sensorBuf[25];
Bongjun 7:5ce11b80fb04 90 uint8_t result;
Bongjun 7:5ce11b80fb04 91 uint8_t sensor_cnt;
Bongjun 7:5ce11b80fb04 92
Bongjun 7:5ce11b80fb04 93 //Before using this sensor, should called sensor.count() once.
Bongjun 7:5ce11b80fb04 94 sensor_cnt = sensor.count();
lz307 6:3c44af154da8 95
lz307 6:3c44af154da8 96 xi_feed_t feed;
lz307 6:3c44af154da8 97 memset( &feed, NULL, sizeof( xi_feed_t ) );
lz307 6:3c44af154da8 98
lz307 6:3c44af154da8 99 feed.feed_id = XI_FEED_ID;
lz307 6:3c44af154da8 100 feed.datastream_count = 1;
samux 0:90ba0f51aa64 101
lz307 6:3c44af154da8 102 feed.datastreams[0].datapoint_count = 1;
lz307 6:3c44af154da8 103 xi_datastream_t* orientation_datastream = &feed.datastreams[0];
Bongjun 7:5ce11b80fb04 104 strcpy( orientation_datastream->datastream_id, "Channel_Test1" );
lz307 6:3c44af154da8 105 xi_datapoint_t* current_orientation = &orientation_datastream->datapoints[0];
lz307 6:3c44af154da8 106
lz307 6:3c44af154da8 107 // create the cosm library context
lz307 6:3c44af154da8 108 xi_context_t* xi_context
lz307 6:3c44af154da8 109 = xi_create_context( XI_HTTP, XI_API_KEY, feed.feed_id );
lz307 6:3c44af154da8 110
lz307 6:3c44af154da8 111 // check if everything works
lz307 6:3c44af154da8 112 if( xi_context == NULL ) {
lz307 6:3c44af154da8 113 return -1;
lz307 6:3c44af154da8 114 }
lz307 6:3c44af154da8 115
lz307 6:3c44af154da8 116 while(1) {
Bongjun 7:5ce11b80fb04 117 if (sensor_cnt) {
Bongjun 7:5ce11b80fb04 118 result = sensor.startReading(true); // start sensor readings and wait
Bongjun 7:5ce11b80fb04 119 if (result == DS18X20_OK) {
Bongjun 7:5ce11b80fb04 120 sensor.getReading(sensorBuf, 0); // get result into buf
Bongjun 7:5ce11b80fb04 121 xi_set_value_str( current_orientation, sensorBuf );
Bongjun 7:5ce11b80fb04 122 }
Bongjun 7:5ce11b80fb04 123 else
Bongjun 7:5ce11b80fb04 124 {
Bongjun 7:5ce11b80fb04 125 xi_set_value_str( current_orientation, "0" );
Bongjun 7:5ce11b80fb04 126 }
Bongjun 7:5ce11b80fb04 127
Bongjun 7:5ce11b80fb04 128 } else {
Bongjun 7:5ce11b80fb04 129 printf("No Sensor");
Bongjun 7:5ce11b80fb04 130 }
Bongjun 7:5ce11b80fb04 131
lz307 6:3c44af154da8 132 printf( "update...\n" );
lz307 6:3c44af154da8 133 // send to xively server
lz307 6:3c44af154da8 134 xi_feed_update( xi_context, &feed );
lz307 6:3c44af154da8 135 printf( "done...\n" );
Bongjun 7:5ce11b80fb04 136 wait( 10.0 );
lz307 6:3c44af154da8 137 }
lz307 6:3c44af154da8 138 }