Michael Ammann / Mbed 2 deprecated Cellular_m2x-demo-all

port to cellular

Dependencies:   C027_Support LM75B M2XStreamClient jsonlite mbed mbed-rtos

Fork of m2x-demo-all by AT&T M2X Team

main.cpp@8:7ca1b7a712b7, 2014-09-07 (annotated)

Committer:
mazgch
Date:
Sun Sep 07 01:34:16 2014 +0000
Revision:
8:7ca1b7a712b7
Parent:
7:10d3cc37fe4c
Child:
9:08fdd1036e93
publish rssi

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jb8414 0:38a7a8cae773 1 #include <jsonlite.h>
jb8414 0:38a7a8cae773 2 #include "M2XStreamClient.h"
jb8414 0:38a7a8cae773 3
jb8414 0:38a7a8cae773 4 #include "mbed.h"
jb8414 0:38a7a8cae773 5 #include "LM75B.h" //I2C Temperature Sensor
mazgch 5:df776765d890 6 #include "GPS.h" //GPS
jb8414 0:38a7a8cae773 7
mazgch 3:dac7a2335ba5 8 //------------------------------------------------------------------------------------
mazgch 3:dac7a2335ba5 9 // You need to configure these cellular modem / SIM parameters.
mazgch 3:dac7a2335ba5 10 // These parameters are ignored for LISA-C200 variants and can be left NULL.
mazgch 3:dac7a2335ba5 11 //------------------------------------------------------------------------------------
mazgch 1:c73a98da0e7a 12 #include "MDM.h"
mazgch 3:dac7a2335ba5 13 //! Set your secret SIM pin here (e.g. "1234"). Check your SIM manual.
mazgch 1:c73a98da0e7a 14 #define SIMPIN NULL
mazgch 3:dac7a2335ba5 15 /*! The APN of your network operator SIM, sometimes it is "internet" check your
mazgch 3:dac7a2335ba5 16 contract with the network operator. You can also try to look-up your settings in
mazgch 3:dac7a2335ba5 17 google: https://www.google.de/search?q=APN+list */
mazgch 7:10d3cc37fe4c 18 #define APN NULL
mazgch 3:dac7a2335ba5 19 //! Set the user name for your APN, or NULL if not needed
mazgch 1:c73a98da0e7a 20 #define USERNAME NULL
mazgch 3:dac7a2335ba5 21 //! Set the password for your APN, or NULL if not needed
mazgch 1:c73a98da0e7a 22 #define PASSWORD NULL
mazgch 3:dac7a2335ba5 23 //------------------------------------------------------------------------------------
mazgch 1:c73a98da0e7a 24
mazgch 5:df776765d890 25 char feedId[] = "81b9fcc5a8585c55ae622488f50d8de0"; // Feed you want to post to
mazgch 5:df776765d890 26 char m2xKey[] = "1e1133cd475954868602c0f7503d4f22"; // Your M2X access key
jb8414 0:38a7a8cae773 27
jb8414 0:38a7a8cae773 28 char name[] = "<location name>"; // Name of current location of datasource
jb8414 0:38a7a8cae773 29 double latitude = 33.007872;
jb8414 0:38a7a8cae773 30 double longitude = -96.751614; // You can also read those values from a GPS
jb8414 0:38a7a8cae773 31 double elevation = 697.00;
mazgch 5:df776765d890 32 bool location_valid = false;
jb8414 0:38a7a8cae773 33
jb8414 0:38a7a8cae773 34 Client client;
jb8414 0:38a7a8cae773 35 M2XStreamClient m2xClient(&client, m2xKey);
jb8414 0:38a7a8cae773 36
mazgch 1:c73a98da0e7a 37 LM75B tmp(SDA,SCL); // I2C Temperature Sensor
jb8414 0:38a7a8cae773 38
jb8414 0:38a7a8cae773 39 void on_data_point_found(const char* at, const char* value, int index, void* context) {
jb8414 0:38a7a8cae773 40 printf("Found a data point, index: %d\r\n", index);
jb8414 0:38a7a8cae773 41 printf("At: %s Value: %s\r\n", at, value);
jb8414 0:38a7a8cae773 42 }
jb8414 0:38a7a8cae773 43
jb8414 0:38a7a8cae773 44 void on_location_found(const char* name,
jb8414 0:38a7a8cae773 45 double latitude,
jb8414 0:38a7a8cae773 46 double longitude,
jb8414 0:38a7a8cae773 47 double elevation,
jb8414 0:38a7a8cae773 48 const char* timestamp,
jb8414 0:38a7a8cae773 49 int index,
jb8414 0:38a7a8cae773 50 void* context) {
jb8414 0:38a7a8cae773 51 printf("Found a location, index: %d\r\n", index);
jb8414 0:38a7a8cae773 52 printf("Name: %s Latitude: %lf Longitude: %lf\r\n", name, latitude, longitude);
jb8414 0:38a7a8cae773 53 printf("Elevation: %lf Timestamp: %s\r\n", elevation, timestamp);
jb8414 0:38a7a8cae773 54 }
jb8414 0:38a7a8cae773 55
jb8414 0:38a7a8cae773 56 int main() {
mazgch 1:c73a98da0e7a 57 MDMSerial mdm;
mazgch 5:df776765d890 58 GPSI2C gps;
mazgch 8:7ca1b7a712b7 59 mdm.setDebug(4); // enable this for debugging issues
mazgch 3:dac7a2335ba5 60 if (!mdm.connect(SIMPIN, APN,USERNAME,PASSWORD))
mazgch 1:c73a98da0e7a 61 return -1;
mazgch 5:df776765d890 62
mazgch 5:df776765d890 63 char buf[256];
jb8414 0:38a7a8cae773 64
mazgch 5:df776765d890 65 Timer tmr;
mazgch 5:df776765d890 66 tmr.reset();
mazgch 5:df776765d890 67 tmr.start();
mazgch 5:df776765d890 68 while (true) {
mazgch 5:df776765d890 69 int ret;
mazgch 5:df776765d890 70 // extract the location information from the GPS NMEA data
mazgch 5:df776765d890 71 while ((ret = gps.getMessage(buf, sizeof(buf))) > 0) {
mazgch 5:df776765d890 72 int len = LENGTH(ret);
mazgch 5:df776765d890 73 if ((PROTOCOL(ret) == GPSParser::NMEA) && (len > 6)) {
mazgch 5:df776765d890 74 if (!strncmp("$GPGGA", buf, 6)) {
mazgch 5:df776765d890 75 char ch;
mazgch 5:df776765d890 76 if (gps.getNmeaAngle(2,buf,len,latitude) &&
mazgch 5:df776765d890 77 gps.getNmeaAngle(4,buf,len,longitude) &&
mazgch 5:df776765d890 78 gps.getNmeaItem(6,buf,len,ch) &&
mazgch 5:df776765d890 79 gps.getNmeaItem(9,buf,len,elevation)) {
mazgch 5:df776765d890 80 printf("GPS Location: %.5f %.5f %.1f %c\r\n", latitude, longitude, elevation, ch);
mazgch 5:df776765d890 81 location_valid = ch == '1' || ch == '2' || ch == '6';
mazgch 5:df776765d890 82 }
mazgch 5:df776765d890 83 }
mazgch 5:df776765d890 84 }
mazgch 5:df776765d890 85 }
jb8414 0:38a7a8cae773 86
mazgch 8:7ca1b7a712b7 87 if (tmr.read_ms() > 10000) {
mazgch 5:df776765d890 88 tmr.reset();
mazgch 5:df776765d890 89 tmr.start();
mazgch 8:7ca1b7a712b7 90 int response;
mazgch 5:df776765d890 91
mazgch 8:7ca1b7a712b7 92 MDMParser::NetStatus status;
mazgch 8:7ca1b7a712b7 93 if (mdm.checkNetStatus(&status)) {
mazgch 8:7ca1b7a712b7 94 sprintf(buf, "%d", status.rssi);
mazgch 8:7ca1b7a712b7 95 response = m2xClient.post(feedId, "rssi", buf);
mazgch 8:7ca1b7a712b7 96 printf("Post response code: %d\r\n", response);
mazgch 8:7ca1b7a712b7 97 if (response == -1) while (true) ;
mazgch 8:7ca1b7a712b7 98 }
mazgch 6:7a1e717a0d1e 99 //#define READING
mazgch 6:7a1e717a0d1e 100 #ifdef READING
mazgch 5:df776765d890 101 // read temperature
mazgch 8:7ca1b7a712b7 102 response = m2xClient.fetchValues(feedId, "rssi", on_data_point_found, NULL);
mazgch 5:df776765d890 103 printf("Fetch response code: %d\r\n", response);
mazgch 5:df776765d890 104 if (response == -1) while (true) ;
mazgch 6:7a1e717a0d1e 105 #endif
mazgch 5:df776765d890 106 // update location
mazgch 5:df776765d890 107 if (location_valid) {
mazgch 5:df776765d890 108 response = m2xClient.updateLocation(feedId, name, latitude, longitude, elevation);
mazgch 5:df776765d890 109 printf("updateLocation response code: %d\r\n", response);
mazgch 5:df776765d890 110 if (response == -1) while (true) ;
mazgch 5:df776765d890 111 }
mazgch 6:7a1e717a0d1e 112 #ifdef READING
mazgch 5:df776765d890 113 // read location
mazgch 5:df776765d890 114 response = m2xClient.readLocation(feedId, on_location_found, NULL);
mazgch 5:df776765d890 115 printf("readLocation response code: %d\r\n", response);
mazgch 5:df776765d890 116 if (response == -1) while (true) ;
mazgch 6:7a1e717a0d1e 117 #endif
mazgch 5:df776765d890 118 }
mazgch 5:df776765d890 119 else {
mazgch 5:df776765d890 120 delay(100);
mazgch 5:df776765d890 121 }
jb8414 0:38a7a8cae773 122 }
mazgch 1:c73a98da0e7a 123
mazgch 1:c73a98da0e7a 124 mdm.disconnect();
mazgch 1:c73a98da0e7a 125 mdm.powerOff();
jb8414 0:38a7a8cae773 126 }