Exosite Evaluation Example on LPC1768 mbed Application Board
Dependencies: C12832_lcd EthernetInterface HTTPClient LM75B MMA7660 RGBLed mbed-rtos mbed
Fork of exosite_http_example by
main.cpp
- Committer:
- PBarrett
- Date:
- 2015-01-20
- Revision:
- 4:d6e87aea518f
- Parent:
- 2:8907a25944ab
- Child:
- 5:04490f27f83f
File content as of revision 4:d6e87aea518f:
#include "mbed.h" #include "EthernetInterface.h" #include "HTTPClient.h" #include "C12832_lcd.h" #include <FileSystemLike.h> #include <FileHandle.h> const char VENDOR[] = "exosite"; const char MODEL[] = "mbed_lpc1768_appbrdv1"; #define WRITE_ALIAS "temp" #define READ_ALIASES "?screen" char EXO_CIK_HDR[] = "X-Exosite-CIK: 0000000000000000000000000000000000000000\r\n"; const char EXO_CIK_HDR_FMT[] = "X-Exosite-CIK: %s\r\n"; char EXO_ACCEPT_HDR[] = "Accept: application/x-www-form-urlencoded; charset=utf-8\r\n"; char EXO_CONTYP_HDR[] = "Content-Type: application/x-www-form-urlencoded; charset=utf-8\r\n"; const char EXO_URI[] = "https://m2.exosite.com:443/onep:v1/stack/alias" READ_ALIASES; // NOTE: Need to specify port due to parsing bug in lib on "onep:v1" const char EXO_ACTIVATE_URI[] = "https://m2.exosite.com/provision/activate"; #define TIMEOUT 2000 #define BUFFSIZE 1024 AnalogIn aPot1(p19); Timer send_timer, connection_timer, run_time; EthernetInterface eth; HTTPClient http; LocalFileSystem localfs("local"); static C12832_LCD lcd; int main() { run_time.start(); send_timer.start(); printf("\r\nStart\r\n"); eth.init(); //Use DHCP lcd.printf("Exosite HTTP Cloud Demo"); lcd.locate(0,11); lcd.printf("MAC: %s", eth.getMACAddress()); lcd.locate(0,22); lcd.printf("IP: Requesting From DHCP..."); eth.connect(); printf("IP Address is %s\r\n", eth.getIPAddress()); printf("MAC Address is %s\r\n", eth.getMACAddress()); lcd.locate(0,22); lcd.printf("IP: %s ", eth.getIPAddress()); printf("[%f] Running...\r\n", run_time.read()); printf("[%f] Attempting Activation\r\n", run_time.read()); { int ret; char incomming_buffer[BUFFSIZE]; HTTPText hti = HTTPText(incomming_buffer, BUFFSIZE); HTTPMap hto = HTTPMap(); hto.put("vendor", VENDOR); hto.put("model", MODEL); hto.put("sn", eth.getMACAddress()); if ((ret = http.post(EXO_ACTIVATE_URI, hto, &hti)) == 0) { printf("Success, Got: %s\n", incomming_buffer); lcd.locate(0,0); sprintf(EXO_CIK_HDR, EXO_CIK_HDR_FMT, incomming_buffer); FILE *fp = fopen("/local/cik.txt", "w"); fprintf(fp, "%s", incomming_buffer); fclose(fp); } else if (ret == 0) { printf("Couldn't Connect to Exosite, Check Network\r\n"); lcd.locate(0,0); lcd.printf("Couldn't Connect to Exosite"); lcd.locate(0,11); lcd.printf("Check Network"); } else { printf("Error %d\r\n", http.getHTTPResponseCode()); lcd.locate(0,0); lcd.printf("Act Error (%d)", http.getHTTPResponseCode()); FILE *fp = fopen("/local/cik.txt", "r"); if (fp !=0 && fread(incomming_buffer, 1, 40, fp) == 40) { sprintf(EXO_CIK_HDR, EXO_CIK_HDR_FMT, incomming_buffer); printf("Found cik in nv: %s\r\n", incomming_buffer); } else if (ret != 0) { printf("No CIK, Please Re-Enable Device for Activation in Portals\r\n"); lcd.locate(0,0); lcd.printf("No CIK, Re-Enable in Portals"); lcd.locate(0,22); lcd.printf("Then Hard-Reset Board"); while(1); } if (fp != 0) fclose(fp); } } while (1) { int ret; char *key, *value; char incomming_buffer[BUFFSIZE]; char scratch[32]; HTTPMap read_map = HTTPMap(incomming_buffer, BUFFSIZE); HTTPMap write_map = HTTPMap(); write_map.put("tempa", "127"); write_map.put("uptime", "5"); http.setHeader(0,EXO_CIK_HDR); http.setHeader(1,EXO_ACCEPT_HDR); //http.setHeader(2,EXO_CONTYP_HDR); printf("[%f] Making Request...\r\n", run_time.read()); connection_timer.reset(); connection_timer.start(); // make request ret = http.post(EXO_URI, write_map, &read_map); connection_timer.stop(); printf("[%f] Done! Status: %d, %d\r\n", run_time.read(), ret, http.getHTTPResponseCode()); lcd.locate(0,0); lcd.printf(" "); if (!ret) { // write 'screen' dp to screen lcd.locate(0,0); if (read_map.get("screen", scratch, 32)) { lcd.printf(scratch); } else { lcd.printf("couldn't read 'screen' dp"); } // list returned dataports while(read_map.pop(key, value)) { printf(" %s: %s\r\n", key, value); } } else { lcd.locate(0,0); lcd.printf("Error (%d, %d)", ret, http.getHTTPResponseCode()); } printf("[%f] Completed in %f seconds.\r\n", run_time.read(), connection_timer.read()); wait(5); } }