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remove broken while loop from ping()

This commit is contained in:
Todd Treece 2015-10-05 10:38:09 -04:00
parent 0fbd734646
commit 765a2feaff
2 changed files with 14 additions and 14 deletions
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23
Adafruit_MQTT.cpp
View File

@ -297,19 +297,20 @@ Adafruit_MQTT_Subscribe *Adafruit_MQTT::readSubscription(int16_t timeout) {
return subscriptions[i];
}
bool Adafruit_MQTT::ping(uint8_t times) {
while (times) {
// Construct and send ping packet.
uint8_t len = pingPacket(buffer);
if (!sendPacket(buffer, len))
return false;
bool Adafruit_MQTT::ping() {
// Construct and send ping packet.
uint8_t len = pingPacket(buffer);
if (!sendPacket(buffer, len))
return false;
// Process ping reply.
len = readPacket(buffer, 2, PING_TIMEOUT_MS);
if (buffer[0] == (MQTT_CTRL_PINGRESP << 4))
return true;
// Process ping reply.
len = readPacket(buffer, 2, PING_TIMEOUT_MS);
if (buffer[0] == (MQTT_CTRL_PINGRESP << 4))
return true;
}
return false;
}
// Packet Generation Functions /////////////////////////////////////////////////

5
Adafruit_MQTT.h
View File

@ -163,9 +163,8 @@ class Adafruit_MQTT {
// that subscribe should be called first for each topic that receives messages!
Adafruit_MQTT_Subscribe *readSubscription(int16_t timeout=0);
// Ping the server to ensure the connection is still alive. Returns true if
// successful, otherwise false.
bool ping(uint8_t t);
// Ping the server to ensure the connection is still alive.
bool ping();
protected:
// Interface that subclasses need to implement: