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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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6
Adafruit_MQTT.h
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@ -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;