Merge pull request #284 from jkandasa/development

Fix OTA update functionality on MQTT transport
This commit is contained in:
Henrik Ekblad
2015-12-10 10:50:20 +01:00
@@ -25,6 +25,7 @@
// Topic structure: MY_MQTT_PUBLISH_TOPIC_PREFIX/NODE-ID/SENSOR-ID/CMD-TYPE/ACK-FLAG/SUB-TYPE
uint8_t protocolH2i(char c);
IPAddress _brokerIp(MY_CONTROLLER_IP_ADDRESS);
@@ -66,6 +67,9 @@ void incomingMQTT(char* topic, byte* payload,
debug(PSTR("Message arrived on topic: %s\n"), topic);
char *str, *p;
uint8_t i = 0;
uint8_t bvalue[MAX_PAYLOAD];
uint8_t blen = 0;
uint8_t command = 0;
for (str = strtok_r(topic, "/", &p); str && i <= 5;
str = strtok_r(NULL, "/", &p)) {
switch (i) {
@@ -89,7 +93,8 @@ void incomingMQTT(char* topic, byte* payload,
}
case 3: {
// Command type
mSetCommand(_mqttMsg, atoi(str));
command = atoi(str);
mSetCommand(_mqttMsg, command);
break;
}
case 4: {
@@ -101,11 +106,23 @@ void incomingMQTT(char* topic, byte* payload,
// Sub type
_mqttMsg.type = atoi(str);
// Add payload
char* ca;
ca = (char *) payload;
ca += length;
*ca = '\0';
_mqttMsg.set((const char*) payload);
if (command == C_STREAM) {
blen = 0;
uint8_t val;
while (*payload) {
val = protocolH2i(*payload++) << 4;
val += protocolH2i(*payload++);
bvalue[blen] = val;
blen++;
}
_mqttMsg.set(bvalue, blen);
} else {
char* ca;
ca = (char *) payload;
ca += length;
*ca = '\0';
_mqttMsg.set((const char*) payload);
}
_available = true;
}
}
@@ -182,3 +199,15 @@ MyMessage & gatewayTransportReceive() {
_available = false;
return _mqttMsg;
}
uint8_t protocolH2i(char c) {
uint8_t i = 0;
if (c <= '9')
i += c - '0';
else if (c >= 'a')
i += c - 'a' + 10;
else
i += c - 'A' + 10;
return i;
}