arduino/Adafruit_MQTT_Library
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updated publish half for long packet sendings!

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This commit is contained in:
ladyada
2016-07-06 18:32:21 -04:00
parent b26b4eb32c
commit 5d133c3852
5 changed files with 52 additions and 24 deletions
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28
Adafruit_MQTT_Client.cpp
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@ -74,17 +74,27 @@ uint16_t Adafruit_MQTT_Client::readPacket(uint8_t *buffer, uint16_t maxlen,
return len;
}
bool Adafruit_MQTT_Client::sendPacket(uint8_t *buffer, uint8_t len) {
if (client->connected()) {
uint16_t ret = client->write(buffer, len);
DEBUG_PRINT(F("sendPacket returned: ")); DEBUG_PRINTLN(ret);
if (ret != len) {
DEBUG_PRINTLN("Failed to send complete packet.")
bool Adafruit_MQTT_Client::sendPacket(uint8_t *buffer, uint16_t len) {
uint16_t ret = 0;
while (len > 0) {
if (client->connected()) {
// send 250 bytes at most at a time, can adjust this later based on Client
uint16_t sendlen = min(len, 250);
Serial.print("Sending: "); Serial.println(sendlen);
ret = client->write(buffer, sendlen);
DEBUG_PRINT(F("Client sendPacket returned: ")); DEBUG_PRINTLN(ret);
len -= ret;
if (ret != sendlen) {
DEBUG_PRINTLN("Failed to send complete packet.");
return false;
}
} else {
DEBUG_PRINTLN(F("Connection failed!"));
return false;
}
} else {
DEBUG_PRINTLN(F("Connection failed!"));
return false;
}
return true;
}