NTP client class.
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#include <NtpClient.h>
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void | onReceive (pbuf *buf, IpAddress remoteIP, uint16_t remotePort) override |
| Handle UDP message reception. More...
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void | internalRequestTime (IpAddress serverIp) |
| Send time request to NTP server. More...
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void | startTimer (uint32_t milliseconds) |
| Start the timer running. More...
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void | stopTimer () |
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virtual bool | listen (int port) |
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virtual bool | connect (IpAddress ip, uint16_t port) |
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virtual void | close () |
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virtual bool | send (const char *data, int length) |
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bool | sendString (const char *data) |
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bool | sendString (const String &data) |
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virtual bool | sendTo (IpAddress remoteIP, uint16_t remotePort, const char *data, int length) |
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bool | sendStringTo (IpAddress remoteIP, uint16_t remotePort, const char *data) |
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bool | sendStringTo (IpAddress remoteIP, uint16_t remotePort, const String &data) |
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bool | initialize (udp_pcb *pcb=nullptr) |
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◆ NtpClient() [1/3]
Instantiates NTP client object.
◆ NtpClient() [2/3]
Instantiates NTP client object.
- Parameters
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onTimeReceivedCb | Callback delegate to be called when NTP time result is received |
◆ NtpClient() [3/3]
Instantiates NTP client object.
- Parameters
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reqServer | IP address or hostname of NTP server; nullptr to use default server |
reqIntervalSeconds | Quantity of seconds between NTP requests |
onTimeReceivedCb | Callback delegate to be called when NTP time result is received (Default: None) |
◆ close()
virtual void UdpConnection::close |
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virtualinherited |
◆ connect()
◆ initialize()
bool UdpConnection::initialize |
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udp_pcb * |
pcb = nullptr | ) |
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protectedinherited |
◆ internalRequestTime()
void NtpClient::internalRequestTime |
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IpAddress |
serverIp | ) |
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protected |
Send time request to NTP server.
- Parameters
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serverIp | IP address of NTP server |
◆ listen()
virtual bool UdpConnection::listen |
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int |
port | ) |
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virtualinherited |
◆ onReceive()
Handle UDP message reception.
- Parameters
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buf | Pointer to data buffer containing UDP payload |
remoteIP | IP address of remote host |
remotePort | Port number of remote host |
Reimplemented from UdpConnection.
◆ requestTime()
void NtpClient::requestTime |
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Request time from NTP server.
- Note
- Instigates request. Result is handled by NTP result handler function if defined
◆ send()
virtual bool UdpConnection::send |
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const char * |
data, |
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int |
length |
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virtualinherited |
◆ sendString() [1/2]
bool UdpConnection::sendString |
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const char * |
data | ) |
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inlineinherited |
◆ sendString() [2/2]
bool UdpConnection::sendString |
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const String & |
data | ) |
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inlineinherited |
◆ sendStringTo() [1/2]
◆ sendStringTo() [2/2]
◆ sendTo()
◆ setAutoQuery()
void NtpClient::setAutoQuery |
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bool |
autoQuery | ) |
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Enable / disable periodic query.
- Parameters
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autoQuery | True to enable periodic query of NTP server |
◆ setAutoQueryInterval()
void NtpClient::setAutoQueryInterval |
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unsigned |
seconds | ) |
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Set query period.
- Parameters
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seconds | Period in seconds between periodic queries |
◆ setAutoUpdateSystemClock()
void NtpClient::setAutoUpdateSystemClock |
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bool |
autoUpdateClock | ) |
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inline |
Enable / disable update of system clock.
- Parameters
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autoUpdateClock | True to update system clock with NTP result. |
◆ setNtpServer()
void NtpClient::setNtpServer |
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const String & |
server | ) |
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inline |
Set the NTP server.
- Parameters
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server | IP address or hostname of NTP server |
◆ startTimer()
void NtpClient::startTimer |
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uint32_t |
milliseconds | ) |
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inlineprotected |
Start the timer running.
- Parameters
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milliseconds | Time to run in milliseconds |
◆ staticOnReceive()
static void UdpConnection::staticOnReceive |
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void * |
arg, |
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struct udp_pcb * |
pcb, |
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struct pbuf * |
p, |
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LWIP_IP_ADDR_T * |
addr, |
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u16_t |
port |
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staticprotectedinherited |
◆ stopTimer()
void NtpClient::stopTimer |
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inlineprotected |
◆ autoQueryEnabled
bool NtpClient::autoQueryEnabled = false |
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protected |
◆ autoQuerySeconds
◆ autoUpdateSystemClock
bool NtpClient::autoUpdateSystemClock = false |
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protected |
True to update system clock with NTP time.
◆ delegateCompleted
NTP result handler delegate.
◆ onDataCallback
◆ server
IP address or Hostname of NTP server.
◆ timer
Deals with timeouts, retries and autoquery updates.
◆ udp
udp_pcb* UdpConnection::udp = nullptr |
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protectedinherited |
The documentation for this class was generated from the following file: