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add new sub callback typedef for io wrapper

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This commit is contained in:
Todd Treece 2016-07-29 09:27:00 -04:00
parent f793f8d2d0
commit ad83c09d20
2 changed files with 20 additions and 3 deletions
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17
Adafruit_MQTT.cpp
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@ -472,11 +472,16 @@ void Adafruit_MQTT::processPackets(int16_t timeout) {
//Serial.print("*** calling double callback with : "); Serial.println(data);
sub->callback_double(data);
}
else if (sub->callback_buffer != NULL) {
else if (sub->callback_buffer != null) {
// huh lets do the callback in buffer mode
//Serial.print("*** calling buffer callback with : "); Serial.println(data);
//serial.print("*** calling buffer callback with : "); serial.println(data);
sub->callback_buffer((char *)sub->lastread, sub->datalen);
}
else if (sub->callback_io != null) {
// huh lets do the callback in io mode
//serial.print("*** calling io instance callback with : "); serial.println(data);
sub->callback_io((char *)sub->lastread, sub->datalen);
}
}
// keep track over elapsed time
@ -861,6 +866,7 @@ Adafruit_MQTT_Subscribe::Adafruit_MQTT_Subscribe(Adafruit_MQTT *mqttserver,
callback_uint32t = 0;
callback_buffer = 0;
callback_double = 0;
callback_io = 0;
}
Adafruit_MQTT_Subscribe::Adafruit_MQTT_Subscribe(Adafruit_MQTT *mqttserver,
@ -871,7 +877,7 @@ Adafruit_MQTT_Subscribe::Adafruit_MQTT_Subscribe(Adafruit_MQTT *mqttserver,
datalen = 0;
callback_uint32t = 0;
callback_buffer = 0;
callback_double = 0;
callback_io = 0;
}
void Adafruit_MQTT_Subscribe::setCallback(SubscribeCallbackUInt32Type cb) {
@ -886,8 +892,13 @@ void Adafruit_MQTT_Subscribe::setCallback(SubscribeCallbackBufferType cb) {
callback_buffer = cb;
}
void Adafruit_MQTT_Subscribe::setCallback(SubscribeCallbackIOType cb) {
callback_io = cb;
}
void Adafruit_MQTT_Subscribe::removeCallback(void) {
callback_uint32t = 0;
callback_buffer = 0;
callback_double = 0;
callback_io = 0;
}

6
Adafruit_MQTT.h
View File

@ -108,12 +108,16 @@
// eg max-subscription-payload-size
#define SUBSCRIPTIONDATALEN 20
class AdafruitIO_Feed; // forward decl
//Function pointer that returns an int
typedef void (*SubscribeCallbackUInt32Type)(uint32_t);
// returns a double
typedef void (*SubscribeCallbackDoubleType)(double);
// returns a chunk of raw data
typedef void (*SubscribeCallbackBufferType)(char *str, uint16_t len);
// returns an io data wrapper instance
typedef void (AdafruitIO_Feed::*SubscribeCallbackIOType)(char *str, uint16_t len);
extern void printBuffer(uint8_t *buffer, uint16_t len);
@ -284,6 +288,7 @@ class Adafruit_MQTT_Subscribe {
void setCallback(SubscribeCallbackUInt32Type callb);
void setCallback(SubscribeCallbackDoubleType callb);
void setCallback(SubscribeCallbackBufferType callb);
void setCallback(SubscribeCallbackIOType callb);
void removeCallback(void);
const char *topic;
@ -297,6 +302,7 @@ class Adafruit_MQTT_Subscribe {
SubscribeCallbackUInt32Type callback_uint32t;
SubscribeCallbackDoubleType callback_double;
SubscribeCallbackBufferType callback_buffer;
SubscribeCallbackIOType callback_io;
private:
Adafruit_MQTT *mqtt;