https://github.com/ryantm/attcarhomehackathon
Dependencies: EthernetInterface LM75B M2XStreamClient jsonlite mbed-rtos mbed
Fork of m2x-demo-all by
main.cpp
- Committer:
- buf006
- Date:
- 2014-09-07
- Revision:
- 1:225ed64c9353
- Parent:
- 0:38a7a8cae773
- Child:
- 2:3bec0454c754
File content as of revision 1:225ed64c9353:
#include <jsonlite.h> #include "M2XStreamClient.h" #include "mbed.h" #include "EthernetInterface.h" #include "LM75B.h" //I2C Temperature Sensor char feedId[] = "c6eabf437b8c69efbb4e4a8d5c60c04d"; // Feed you want to post to char m2xKey[] = "10bc8a4dc4a37c5dc549b41ffaa6d6c1"; // Your M2X access key char streamName[] = "danger_bit"; // Stream you want to post to DigitalOut garage(PTB9); /* char feeidId[] = "08a3bceeee7e7bfa32340aadd282ea23"; // Feed you want to post to char m2xKey[] = "41e5905679b7a6fa668303e00da65826"; // Your M2X access key char streamName[] = "garagecommand"; // Stream you want to post to */ int danger = 0; char name[] = "<location name>"; // Name of current location of datasource double latitude = 33.007872; double longitude = -96.751614; // You can also read those values from a GPS double elevation = 697.00; Client client; M2XStreamClient m2xClient(&client, m2xKey); EthernetInterface eth; //LM75B tmp(p28,p27); // I2C Temperature Sensor void on_data_point_found(const char* at, const char* value, int index, void* context) { printf("Found a data point, index: %d\r\n", index); printf("At: %s Value: %s\r\n", at, value); if(index == 0) { danger = atoi(value); if (danger == 1) { printf("Carbonmonoxide levels are dangerous. \n"); garage = 0; } } } void on_location_found(const char* name, double latitude, double longitude, double elevation, const char* timestamp, int index, void* context) { printf("Found a location, index: %d\r\n", index); printf("Name: %s Latitude: %lf Longitude: %lf\r\n", name, latitude, longitude); printf("Elevation: %lf Timestamp: %s\r\n", elevation, timestamp); } int main() { eth.init(); eth.connect(); printf("IP Address: %s\r\n", eth.getIPAddress()); char amb_temp[6]; garage = 1; while (true) { // read temp //sprintf(amb_temp, "%0.2f", tmp.read()); // post temperature //int response = m2xClient.post(feedId, streamName, amb_temp); //printf("Post response code: %d\r\n", response); //if (response == -1) while (true) ; // read temperature int response = m2xClient.fetchValues(feedId, streamName, on_data_point_found, NULL); printf("Fetch response code: %d\r\n", response); //if (response == -1) while (true) ; // update location //response = m2xClient.updateLocation(feedId, name, latitude, longitude, elevation); //printf("updateLocation response code: %d\r\n", response); //if (response == -1) while (true) ; // read location //response = m2xClient.readLocation(feedId, on_location_found, NULL); //printf("readLocation response code: %d\r\n", response); //if (response == -1) while (true) ; // wait 5 secs and then loop delay(5000); } }