Jan Korycan / Mbed 2 deprecated StarterKit_M2X_DevLab

Sample code for AT&T IoT Services DevLab with IoT StarterKit.

Dependencies:   FXOS8700CQ M2XStreamClient-JMF WNCInterface jsonlite mbed-rtos mbed

Fork of WNCInterface_M2Xdemo by Avnet

main.cpp@6:731f412e6571, 2017-04-05 (annotated)

Committer:
jk431j
Date:
Wed Apr 05 17:46:42 2017 +0000
Revision:
6:731f412e6571
Parent:
5:8099493f2c35
Child:
7:721eb6bb68d3
Improved variable initialization

Who changed what in which revision?

UserRevisionLine numberNew contents of line
JMF 0:62feed0f1fd9 1 //
JMF 0:62feed0f1fd9 2 // This file contains an example implementation of M2X using the HTTP interface as the underlying
JMF 0:62feed0f1fd9 3 // transport.
JMF 0:62feed0f1fd9 4 //
JMF 0:62feed0f1fd9 5
JMF 0:62feed0f1fd9 6 #include "mbed.h"
JMF 0:62feed0f1fd9 7 #include "WNCInterface.h"
JMF 0:62feed0f1fd9 8
JMF 0:62feed0f1fd9 9 #define MBED_PLATFORM
JMF 0:62feed0f1fd9 10 #define M2X_ENABLE_READER
JMF 0:62feed0f1fd9 11
JMF 0:62feed0f1fd9 12 #include <jsonlite.h>
JMF 0:62feed0f1fd9 13 #include "M2XStreamClient.h"
JMF 0:62feed0f1fd9 14
jk431j 4:08979e323c6e 15 #include "sensors.h"
jk431j 4:08979e323c6e 16
JMF 0:62feed0f1fd9 17 #define CRLF "\n\r"
JMF 0:62feed0f1fd9 18
jk431j 4:08979e323c6e 19 char deviceId[] = "9fc504277536c2450ad5fa2cb4e2b478"; // Device you want to post to
jk431j 4:08979e323c6e 20 char m2xKey[] = "8ec6719c0ccbd8049494b7404af762f8"; // Your M2X API Key or Master API Key
JMF 0:62feed0f1fd9 21
JMF 0:62feed0f1fd9 22 const char *hstreamName = "humidity";
jk431j 4:08979e323c6e 23 const char *tstreamName = "temp";
jk431j 5:8099493f2c35 24 const char *accelstreamNames[] = { "accelX", "accelY", "accelZ" };
jk431j 5:8099493f2c35 25
JMF 0:62feed0f1fd9 26
JMF 0:62feed0f1fd9 27 WNCInterface eth;
JMF 0:62feed0f1fd9 28 Client client;
JMF 0:62feed0f1fd9 29 M2XStreamClient m2xClient(&client, m2xKey);
JMF 0:62feed0f1fd9 30 TimeService timeService(&m2xClient);
jk431j 4:08979e323c6e 31
jk431j 4:08979e323c6e 32 I2C i2c(PTC11, PTC10); //SDA, SCL -- define the I2C pins being used
jk431j 4:08979e323c6e 33 Serial pc(USBTX, USBRX); // tx, rx
jk431j 4:08979e323c6e 34 DigitalOut led_green(LED_GREEN);
jk431j 4:08979e323c6e 35 DigitalOut led_red(LED_RED);
jk431j 4:08979e323c6e 36 DigitalOut led_blue(LED_BLUE);
jk431j 4:08979e323c6e 37
jk431j 6:731f412e6571 38 K64F_Sensors_t SENSOR_DATA = {};
jk431j 4:08979e323c6e 39
jk431j 4:08979e323c6e 40 //********************************************************************************************************************************************
jk431j 4:08979e323c6e 41 //* Set the RGB LED's Color
jk431j 4:08979e323c6e 42 //* LED Color 0=Off to 7=White. 3 bits represent BGR (bit0=Red, bit1=Green, bit2=Blue)
jk431j 4:08979e323c6e 43 //********************************************************************************************************************************************
jk431j 4:08979e323c6e 44 void SetLedColor(unsigned char ucColor)
jk431j 4:08979e323c6e 45 {
jk431j 4:08979e323c6e 46 //Note that when an LED is on, you write a 0 to it:
jk431j 4:08979e323c6e 47 led_red = !(ucColor & 0x1); //bit 0
jk431j 4:08979e323c6e 48 led_green = !(ucColor & 0x2); //bit 1
jk431j 4:08979e323c6e 49 led_blue = !(ucColor & 0x4); //bit 2
jk431j 4:08979e323c6e 50 } //SetLedColor()
jk431j 4:08979e323c6e 51
JMF 0:62feed0f1fd9 52
jk431j 4:08979e323c6e 53 bool ExecuteCommand(const char* Command)
jk431j 4:08979e323c6e 54 {
jk431j 4:08979e323c6e 55 char cLedColor = *Command;
jk431j 4:08979e323c6e 56 switch(cLedColor)
jk431j 4:08979e323c6e 57 {
jk431j 4:08979e323c6e 58 case 'O':
jk431j 4:08979e323c6e 59 { //Off
jk431j 4:08979e323c6e 60 SetLedColor(0);
jk431j 4:08979e323c6e 61 break;
jk431j 4:08979e323c6e 62 }
jk431j 4:08979e323c6e 63 case 'R':
jk431j 4:08979e323c6e 64 { //Red
jk431j 4:08979e323c6e 65 SetLedColor(1);
jk431j 4:08979e323c6e 66 break;
jk431j 4:08979e323c6e 67 }
jk431j 4:08979e323c6e 68 case 'G':
jk431j 4:08979e323c6e 69 { //Green
jk431j 4:08979e323c6e 70 SetLedColor(2);
jk431j 4:08979e323c6e 71 break;
jk431j 4:08979e323c6e 72 }
jk431j 4:08979e323c6e 73 case 'Y':
jk431j 4:08979e323c6e 74 { //Yellow
jk431j 4:08979e323c6e 75 SetLedColor(3);
jk431j 4:08979e323c6e 76 break;
jk431j 4:08979e323c6e 77 }
jk431j 4:08979e323c6e 78 case 'B':
jk431j 4:08979e323c6e 79 { //Blue
jk431j 4:08979e323c6e 80 SetLedColor(4);
jk431j 4:08979e323c6e 81 break;
jk431j 4:08979e323c6e 82 }
jk431j 4:08979e323c6e 83 case 'M':
jk431j 4:08979e323c6e 84 { //Magenta
jk431j 4:08979e323c6e 85 SetLedColor(5);
jk431j 4:08979e323c6e 86 break;
jk431j 4:08979e323c6e 87 }
jk431j 4:08979e323c6e 88 case 'T':
jk431j 4:08979e323c6e 89 { //Turquoise
jk431j 4:08979e323c6e 90 SetLedColor(6);
jk431j 4:08979e323c6e 91 break;
jk431j 4:08979e323c6e 92 }
jk431j 4:08979e323c6e 93 case 'W':
jk431j 4:08979e323c6e 94 { //White
jk431j 4:08979e323c6e 95 SetLedColor(7);
jk431j 4:08979e323c6e 96 break;
jk431j 4:08979e323c6e 97 }
jk431j 4:08979e323c6e 98 default:
jk431j 4:08979e323c6e 99 {
jk431j 4:08979e323c6e 100 return false;
jk431j 4:08979e323c6e 101 }
jk431j 4:08979e323c6e 102 } //switch(cLedColor)
jk431j 4:08979e323c6e 103 return true;
JMF 0:62feed0f1fd9 104 }
JMF 0:62feed0f1fd9 105
JMF 0:62feed0f1fd9 106
jk431j 4:08979e323c6e 107 void on_data_point_found(const char* at, const char* value, int index, void* context, int type) {
jk431j 4:08979e323c6e 108 pc.printf(">>Found a data point, index: %d type: %d" CRLF, index, type);
jk431j 4:08979e323c6e 109 pc.printf(">>At: %s" CRLF " Value: %s" CRLF, at, value);
jk431j 4:08979e323c6e 110 }
jk431j 4:08979e323c6e 111
jk431j 4:08979e323c6e 112 void on_fill_data(Print *print, void *context) {
jk431j 4:08979e323c6e 113 // no data to fill
JMF 0:62feed0f1fd9 114 }
JMF 0:62feed0f1fd9 115
jk431j 4:08979e323c6e 116 void on_command_found(const char* id, const char* name, int index, void *context) {
jk431j 4:08979e323c6e 117 pc.printf(">>Found a command, index: %d" CRLF, index);
jk431j 4:08979e323c6e 118 pc.printf(">>ID: %s" CRLF ">>Name: %s" CRLF, id, name);
jk431j 4:08979e323c6e 119 ExecuteCommand(name);
jk431j 4:08979e323c6e 120 m2xClient.markCommandProcessed(deviceId, id, on_fill_data, NULL);
jk431j 4:08979e323c6e 121 pc.printf(">>Command confirmed" CRLF, id, name);
JMF 0:62feed0f1fd9 122 }
JMF 0:62feed0f1fd9 123
jk431j 4:08979e323c6e 124
JMF 0:62feed0f1fd9 125 int main() {
jk431j 4:08979e323c6e 126 char timestamp[25];
jk431j 4:08979e323c6e 127 int length = 25;
jk431j 4:08979e323c6e 128 int response;
jk431j 4:08979e323c6e 129
jk431j 4:08979e323c6e 130 pc.baud(115200);
jk431j 4:08979e323c6e 131 pc.printf("M2X StarterKit demo: initializng the network" CRLF);
jk431j 4:08979e323c6e 132 response = eth.init();
jk431j 4:08979e323c6e 133 pc.printf("WNC Module %s initialized (%02X)." CRLF, response?"IS":"IS NOT", response);
jk431j 4:08979e323c6e 134 if( !response ) {
jk431j 4:08979e323c6e 135 pc.printf(" - - - - - - - SYSTEM RESET - - - - - - - " CRLF);
jk431j 4:08979e323c6e 136 NVIC_SystemReset();
jk431j 4:08979e323c6e 137 while(1);
jk431j 4:08979e323c6e 138 }
JMF 0:62feed0f1fd9 139
jk431j 4:08979e323c6e 140 response = eth.connect();
jk431j 4:08979e323c6e 141 pc.printf("IP Address: %s " CRLF CRLF, eth.getIPAddress());
jk431j 4:08979e323c6e 142
jk431j 4:08979e323c6e 143 pc.printf("Initialize the sensors" CRLF);
jk431j 4:08979e323c6e 144 sensors_init();
jk431j 4:08979e323c6e 145 read_sensors();
jk431j 4:08979e323c6e 146
jk431j 4:08979e323c6e 147 pc.printf(WHT "initialize the M2X time service" CRLF);
jk431j 4:08979e323c6e 148 if (!m2x_status_is_success(timeService.init()))
jk431j 4:08979e323c6e 149 pc.printf("Cannot initialize time service!" CRLF);
jk431j 4:08979e323c6e 150 else {
jk431j 4:08979e323c6e 151 timeService.getTimestamp(timestamp, &length);
jk431j 4:08979e323c6e 152 pc.printf("Current timestamp: %s" CRLF, timestamp);
jk431j 4:08979e323c6e 153 }
jk431j 4:08979e323c6e 154
jk431j 4:08979e323c6e 155 pc.printf("Query for possible commands using this device..." CRLF);
jk431j 4:08979e323c6e 156 response = m2xClient.listCommands(deviceId, on_command_found, NULL, "status=pending");
jk431j 4:08979e323c6e 157 pc.printf("listCommands response code: %d" CRLF, response);
JMF 0:62feed0f1fd9 158
jk431j 4:08979e323c6e 159 while (true) {
jk431j 4:08979e323c6e 160 // read sensor values
jk431j 4:08979e323c6e 161 read_sensors();
JMF 0:62feed0f1fd9 162
jk431j 4:08979e323c6e 163 // post the humidity value
jk431j 5:8099493f2c35 164 pc.printf("Post updateStreamValue (humidity = %f)..." CRLF, SENSOR_DATA.Humidity);
jk431j 5:8099493f2c35 165 response = m2xClient.updateStreamValue(deviceId, hstreamName, SENSOR_DATA.Humidity);
jk431j 4:08979e323c6e 166 pc.printf("Post response code: %d" CRLF, response);
jk431j 4:08979e323c6e 167
jk431j 4:08979e323c6e 168 // post the temp value
jk431j 5:8099493f2c35 169 pc.printf("Post updateStreamValue (temp = %f)..." CRLF, SENSOR_DATA.Temperature);
jk431j 5:8099493f2c35 170 response = m2xClient.updateStreamValue(deviceId, tstreamName, SENSOR_DATA.Temperature);
jk431j 5:8099493f2c35 171 pc.printf("Post response code: %d" CRLF, response);
jk431j 5:8099493f2c35 172
jk431j 5:8099493f2c35 173 pc.printf("Post postDeviceUpdate (accelerometer)..." CRLF, SENSOR_DATA.Temperature);
jk431j 5:8099493f2c35 174 response = m2xClient.postDeviceUpdate(deviceId, 3, accelstreamNames, (float []){SENSOR_DATA.AccelX, SENSOR_DATA.AccelY, SENSOR_DATA.AccelZ});
jk431j 4:08979e323c6e 175 pc.printf("Post response code: %d" CRLF, response);
jk431j 4:08979e323c6e 176
jk431j 4:08979e323c6e 177 timeService.getTimestamp(timestamp, &length);
jk431j 4:08979e323c6e 178 pc.printf("%s waiting for 60 seconds... " CRLF CRLF CRLF, timestamp);
jk431j 4:08979e323c6e 179
jk431j 4:08979e323c6e 180 for (short idx=0; idx < 6; idx++) {
jk431j 4:08979e323c6e 181 // wait 10 seconds
jk431j 4:08979e323c6e 182 delay(10 * 1000);
JMF 0:62feed0f1fd9 183
jk431j 4:08979e323c6e 184 // and then query fo commands
jk431j 4:08979e323c6e 185 pc.printf("Query for possible commands using this device..." CRLF);
jk431j 4:08979e323c6e 186 response = m2xClient.listCommands(deviceId, on_command_found, NULL, "status=pending");
jk431j 4:08979e323c6e 187 pc.printf("listCommands response code: %d" CRLF, response);
jk431j 4:08979e323c6e 188 }
JMF 0:62feed0f1fd9 189
jk431j 4:08979e323c6e 190 }
JMF 0:62feed0f1fd9 191 }
JMF 0:62feed0f1fd9 192