int main()
{
EthernetInterface eth;
NTPClient ntp;
eth.init(); //Use DHCP
eth.connect();
// NTP set time
{
bool result = true;
const char *url_ntp_server = "0.pool.ntp.org";
printf("NTP_SETTIME: Trying to update time... \r\n");
const int ret = ntp.setTime(url_ntp_server);
if (ret == 0) {
time_t ctTime = time(NULL);
printf("NTP_SETTIME: UTC Time read successfully ... [OK]\r\n");
printf("NTP_SETTIME: %s\r\n", ctime(&ctTime));
}
else {
printf("NTP_SETTIME: Error(%d) ... [FAIL]\r\n", ret);
result = false;
}
if (result == false) {
notify_completion(false);
exit(ret);
}
}
eth.disconnect();
notify_completion(true);
return 0;
}
int setupRealTime(void)
{
int result;
(void)printf("setupRealTime begin\r\n");
if (EthernetInterface::connect())
{
(void)printf("Error initializing EthernetInterface.\r\n");
result = __LINE__;
}
else
{
(void)printf("setupRealTime NTP begin\r\n");
NTPClient ntp;
if (ntp.setTime("0.pool.ntp.org") != 0)
{
(void)printf("Failed setting time.\r\n");
result = __LINE__;
}
else
{
(void)printf("set time correctly!\r\n");
result = 0;
}
(void)printf("setupRealTime NTP end\r\n");
EthernetInterface::disconnect();
}
(void)printf("setupRealTime end\r\n");
return result;
}
void setup() {
Serial.begin(115200);
delay(2000);
// We start by connecting to a WiFi network
WiFi.mode (WIFI_STA);
WiFi.begin (SETTINGS_NETWORK_SSID, SETTINGS_NETWORK_PASS);
Serial.println();
Serial.println();
Serial.print("Wait for WiFi... ");
while ( WiFi.status() != WL_CONNECTED ) {
delay ( 500 );
Serial.print ( "." );
}
if (! rtc.begin()) {
Serial.println("Couldn't find RTC");
while (1);
}
timeClient.begin();
Serial.println("");
Serial.println("WiFi connected");
Serial.println("IP address: ");
Serial.println(WiFi.localIP());
Serial.println(__DATE__);
Serial.println(__TIME__);
// load time from network if rtc has lost power...
if (rtc.lostPower()) {
Serial.println("RTC lost power- set time from NTP");
timeClient.update();
setTime(timeClient.getEpochTime());
rtc.adjust(DateTime(year(), month(), day(), hour(), minute(), second()));
}
DateTime now = rtc.now();
setTime(now.unixtime());
delay(500);
}
int setupRealTime(void)
{
int result;
if (EthernetInterface::connect())
{
result = __LINE__;
}
else
{
NTPClient ntp;
if (ntp.setTime("0.pool.ntp.org") != 0)
{
result = __LINE__;
}
else
{
result = 0;
}
EthernetInterface::disconnect();
}
return result;
}
HTTPAPI_RESULT HTTPAPI_Init(void)
{
LogInfo("HTTPAPI_Init::Start\r\n");
time_t ctTime;
ctTime = time(NULL);
HTTPAPI_RESULT result;
LogInfo("HTTAPI_Init::Time is now (UTC) %s\r\n", ctime(&ctTime));
if (eth.init())
{
LogInfo("HTTPAPI_Init::Error with initing the Ethernet Interface\r\n");
result = HTTPAPI_INIT_FAILED;
}
else
{
LogInfo("HTTPAPI_Init::Ethernet interface was inited!\r\n");
if (eth.connect(30000))
{
LogError("HTTPAPI_Init::Error with connecting.\r\n");
result = HTTPAPI_INIT_FAILED;
}
else
{
LogInfo("HTTAPI_Init::Ethernet interface was connected (brought up)!\r\n");
LogInfo("HTTAPI_Init::MAC address %s\r\n", eth.getMACAddress());
LogInfo("HTTAPI_Init::IP address %s\r\n", eth.getIPAddress());
if (ntp.setTime("0.pool.ntp.org") == 0)
{
LogInfo("HTTAPI_Init:: Successfully set time\r\n");
LogInfo("HTTAPI_Init::Time is now (UTC) %s\r\n", ctime(&ctTime));
result = HTTPAPI_OK;
}
else
{
LogError("HTTPAPI_INIT::Unable to set time. Init failed");
result = HTTPAPI_INIT_FAILED;
}
}
}
LogInfo("HTTPAPI_Init::End\r\n");
return result;
}
int main()
{
setbuf(stdout, NULL); // no buffering for this filehandle
char json[1024];
int content_length;
int response_code;
char buf[1024];
float amb_temp;
setupEthernet();
// set time
lcd.printf("Reading Time... ");
ntp.setTime("time-c.nist.gov");
lcd.printf("Time set");
while(1) { // Loop
char streamName[] = "amb-temp"; // Set value for stream you are using
// GET Stream value
response_code = getStream(streamName, json);
content_length = readContentLength(json);
pc.printf("GET Stream\r\nResponse: %d\r\nContent Length: %d\r\njson: %s\r\n\r\n", response_code, content_length, json);
Thread::wait(5000);
/////
// PUT value to Strem
amb_temp = tmp.read();
sprintf(json, "{\"value\":\"%0.2f\"}", amb_temp);
response_code = putStream(streamName, json);
content_length = readContentLength(json);
pc.printf("PUT Stream\r\nResponse: %d\r\nContent Length: %d\r\njson: %s\r\n\r\n", response_code, content_length, json);
Thread::wait(5000);
//////
// POST value(s) to Stream
time_t seconds;
seconds = time(NULL); // get current time from mbed RTC
strftime(buf,40, "%Y-%m-%dT%H:%M:%S%z", localtime(&seconds));
amb_temp = tmp.read();
sprintf(json, "{ \"values\": [ {\"at\": \"%s\", \"value\":\"%0.2f\"} ] }", buf, amb_temp);
response_code = postStream(streamName, json);
content_length = readContentLength(json);
pc.printf("POST Stream\r\nResponse: %d\r\nContent Length: %d\r\njson: %s\r\n\r\n", response_code, content_length, json);
Thread::wait(5000);
///////
// PUT Location to Feed
sprintf(json, "{ \"name\": \"%s\", \"latitude\": \"%0.8f\", \"longitude\": \"%0.8f\", \"elevation\": \"%0.2f\" }", LOC_NAME, LOC_LAT, LOC_LONG, LOC_ELEV);
response_code = putLocation(json);
content_length = readContentLength(json);
pc.printf("PUT Location\r\nResponse: %d\r\nContent Length: %d\r\njson: %s\r\n\r\n", response_code, content_length, json);
Thread::wait(5000);
///////
// GET Location of Feed
response_code = getLocation(json);
content_length = readContentLength(json);
pc.printf("GET Location\r\nResponse: %d\r\nContent Length: %d\r\njson: %s\r\n\r\n", response_code, content_length, json);
Thread::wait(5000);
}
eth.disconnect();
while(1) {}
}