Garbage Collectors / Mbed 2 deprecated SLOTrashHTTP

trash over HTTP

Dependencies:   C027_Support HTTPClient TrashSensors mbed Crypto

Fork of SLOTrashHTTP by Corey Ford

Collects sensor readings and sends them to https://trash.coreyford.name/

Server code: https://github.com/coyotebush/trash-map

main.cpp@3:1e5d19eb7c9a, 2015-05-27 (annotated)

Committer:
coyotebush
Date:
Wed May 27 06:57:24 2015 +0000
Revision:
3:1e5d19eb7c9a
Parent:
2:ecc029c53752
Child:
4:1acb5d26ec21
Read location from GPS

Who changed what in which revision?

UserRevisionLine numberNew contents of line
coyotebush 0:284e9c16e92d 1 #include "mbed.h"
coyotebush 0:284e9c16e92d 2 #include "HTTPClient.h"
coyotebush 0:284e9c16e92d 3
coyotebush 0:284e9c16e92d 4 #include "hcsr04.h"
coyotebush 3:1e5d19eb7c9a 5 #include "GPS.h"
coyotebush 0:284e9c16e92d 6
coyotebush 0:284e9c16e92d 7 #define TRIG_PIN D6
coyotebush 0:284e9c16e92d 8 #define ECHO_PIN D5
coyotebush 0:284e9c16e92d 9 #define SENSOR_NAME "Throop"
coyotebush 0:284e9c16e92d 10
coyotebush 2:ecc029c53752 11 #define CELLULAR_NETWORK 1
coyotebush 2:ecc029c53752 12
coyotebush 2:ecc029c53752 13 #ifdef CELLULAR_NETWORK
coyotebush 2:ecc029c53752 14 #include "MDM.h"
coyotebush 2:ecc029c53752 15 #define SIMPIN NULL
coyotebush 2:ecc029c53752 16 #define APN "Broadband"
coyotebush 2:ecc029c53752 17 #define USERNAME NULL
coyotebush 2:ecc029c53752 18 #define PASSWORD NULL
coyotebush 2:ecc029c53752 19 #else
coyotebush 2:ecc029c53752 20 #include "EthernetInterface.h"
coyotebush 2:ecc029c53752 21 #endif
coyotebush 0:284e9c16e92d 22
coyotebush 0:284e9c16e92d 23 int main()
coyotebush 2:ecc029c53752 24 {
coyotebush 3:1e5d19eb7c9a 25 GPSSerial gps;
coyotebush 3:1e5d19eb7c9a 26
coyotebush 2:ecc029c53752 27 #ifdef CELLULAR_NETWORK
coyotebush 2:ecc029c53752 28 MDMSerial mdm;
coyotebush 2:ecc029c53752 29 //mdm.setDebug(4);
coyotebush 2:ecc029c53752 30 if (!mdm.connect(SIMPIN, APN,USERNAME,PASSWORD))
coyotebush 2:ecc029c53752 31 return -1;
coyotebush 2:ecc029c53752 32 #else
coyotebush 2:ecc029c53752 33 EthernetInterface ethernet;
coyotebush 2:ecc029c53752 34 ethernet.init(); // DHCP
coyotebush 2:ecc029c53752 35 if (ethernet.connect() != 0)
coyotebush 2:ecc029c53752 36 return -1;
coyotebush 2:ecc029c53752 37 #endif
coyotebush 2:ecc029c53752 38 HTTPClient http;
coyotebush 2:ecc029c53752 39
coyotebush 3:1e5d19eb7c9a 40 int gpsRet;
coyotebush 3:1e5d19eb7c9a 41 char gpsBuf[512];
coyotebush 3:1e5d19eb7c9a 42 double lat = 0, lon = 0;
coyotebush 3:1e5d19eb7c9a 43 char latStr[10] = "", lonStr[10] = "";
coyotebush 3:1e5d19eb7c9a 44
coyotebush 0:284e9c16e92d 45 HCSR04 distS(TRIG_PIN, ECHO_PIN);
coyotebush 0:284e9c16e92d 46 double distV;
coyotebush 3:1e5d19eb7c9a 47 char distStr[10] = "";
coyotebush 2:ecc029c53752 48 char str[512];
coyotebush 0:284e9c16e92d 49
coyotebush 0:284e9c16e92d 50 while (true) {
coyotebush 3:1e5d19eb7c9a 51 // Distance sensor
coyotebush 0:284e9c16e92d 52 distS.start();
coyotebush 0:284e9c16e92d 53 wait_ms(500);
coyotebush 0:284e9c16e92d 54 distV = distS.get_dist_cm();
coyotebush 3:1e5d19eb7c9a 55 snprintf(distStr, 10, "%0.2f", distV);
coyotebush 3:1e5d19eb7c9a 56 printf("sensor reading: %s\r\n", distStr);
coyotebush 3:1e5d19eb7c9a 57
coyotebush 3:1e5d19eb7c9a 58 // GPS
coyotebush 3:1e5d19eb7c9a 59 printf("trying GPS\r\n");
coyotebush 3:1e5d19eb7c9a 60 while ((gpsRet = gps.getMessage(gpsBuf, sizeof(gpsBuf))) > 0)
coyotebush 3:1e5d19eb7c9a 61 {
coyotebush 3:1e5d19eb7c9a 62 int len = LENGTH(gpsRet);
coyotebush 3:1e5d19eb7c9a 63 char ch;
coyotebush 3:1e5d19eb7c9a 64 //printf("NMEA: %.*s\r\n", len-2, gpsBuf);
coyotebush 3:1e5d19eb7c9a 65 if ((PROTOCOL(gpsRet) == GPSParser::NMEA) && (len > 6)
coyotebush 3:1e5d19eb7c9a 66 && strncmp(gpsBuf, "$G", 2) == 0
coyotebush 3:1e5d19eb7c9a 67 && strncmp(gpsBuf + 3, "GLL", 3) == 0
coyotebush 3:1e5d19eb7c9a 68 && gps.getNmeaAngle(1,gpsBuf,len,lat)
coyotebush 3:1e5d19eb7c9a 69 && gps.getNmeaAngle(3,gpsBuf,len,lon)
coyotebush 3:1e5d19eb7c9a 70 && gps.getNmeaItem(6,gpsBuf,len,ch)
coyotebush 3:1e5d19eb7c9a 71 && ch == 'A')
coyotebush 3:1e5d19eb7c9a 72 {
coyotebush 3:1e5d19eb7c9a 73 printf("GPS Location: %.5f %.5f\r\n", lat, lon);
coyotebush 3:1e5d19eb7c9a 74 snprintf(latStr, 10, "%0.5f", lat);
coyotebush 3:1e5d19eb7c9a 75 snprintf(lonStr, 10, "%0.5f", lon);
coyotebush 3:1e5d19eb7c9a 76 break;
coyotebush 3:1e5d19eb7c9a 77 }
coyotebush 3:1e5d19eb7c9a 78 }
coyotebush 0:284e9c16e92d 79
coyotebush 0:284e9c16e92d 80 //POST data
coyotebush 0:284e9c16e92d 81 HTTPMap map;
coyotebush 0:284e9c16e92d 82 HTTPText inText(str, 512);
coyotebush 0:284e9c16e92d 83 map.put("name", SENSOR_NAME);
coyotebush 3:1e5d19eb7c9a 84 map.put("value", distStr);
coyotebush 3:1e5d19eb7c9a 85 map.put("latitude", latStr);
coyotebush 3:1e5d19eb7c9a 86 map.put("longitude", lonStr);
coyotebush 0:284e9c16e92d 87 printf("\r\nTrying to post data...\r\n");
coyotebush 1:929b55ff96b0 88 int ret = http.post("http://trash.coreyford.name/sensor", map, &inText);
coyotebush 0:284e9c16e92d 89 if (!ret)
coyotebush 0:284e9c16e92d 90 {
coyotebush 0:284e9c16e92d 91 printf("Executed POST successfully - read %d characters\r\n", strlen(str));
coyotebush 0:284e9c16e92d 92 printf("Result: %s\r\n", str);
coyotebush 0:284e9c16e92d 93 }
coyotebush 0:284e9c16e92d 94 else
coyotebush 0:284e9c16e92d 95 {
coyotebush 0:284e9c16e92d 96 printf("Error - ret = %d - HTTP return code = %d\r\n", ret, http.getHTTPResponseCode());
coyotebush 0:284e9c16e92d 97 }
coyotebush 0:284e9c16e92d 98
coyotebush 1:929b55ff96b0 99 wait_ms(10000);
coyotebush 0:284e9c16e92d 100 }
coyotebush 0:284e9c16e92d 101 }