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Allow to add custom callback in BT Serial (#2081)

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This allow to catch the events when connected /disconnected,, etc...
This also allow to get parameters of events like the remote address of connected devices, etc...
Small change but lot of flexibility
This commit is contained in:
Luc 2018-11-19 19:30:28 +01:00 committed by Me No Dev
parent a30005949a
commit c3ec91f968
2 changed files with 10 additions and 0 deletions
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8
libraries/BluetoothSerial/src/BluetoothSerial.cpp
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@ -51,6 +51,7 @@ static SemaphoreHandle_t _spp_tx_done = NULL;
static TaskHandle_t _spp_task_handle = NULL; static TaskHandle_t _spp_task_handle = NULL;
static EventGroupHandle_t _spp_event_group = NULL; static EventGroupHandle_t _spp_event_group = NULL;
static boolean secondConnectionAttempt; static boolean secondConnectionAttempt;
static esp_spp_cb_t * custom_spp_callback = NULL;
#define SPP_RUNNING 0x01 #define SPP_RUNNING 0x01
#define SPP_CONNECTED 0x02 #define SPP_CONNECTED 0x02
@ -231,6 +232,7 @@ static void esp_spp_cb(esp_spp_cb_event_t event, esp_spp_cb_param_t *param)
default: default:
break; break;
} }
if(custom_spp_callback)(*custom_spp_callback)(event, param);
} }
static bool _init_bt(const char *deviceName) static bool _init_bt(const char *deviceName)
@ -437,4 +439,10 @@ void BluetoothSerial::end()
_stop_bt(); _stop_bt();
} }
esp_err_t BluetoothSerial::register_callback(esp_spp_cb_t * callback)
{
custom_spp_callback = callback;
return ESP_OK;
}
#endif #endif

2
libraries/BluetoothSerial/src/BluetoothSerial.h
View File

@ -21,6 +21,7 @@
#include "Arduino.h" #include "Arduino.h"
#include "Stream.h" #include "Stream.h"
#include <esp_spp_api.h>
class BluetoothSerial: public Stream class BluetoothSerial: public Stream
{ {
@ -38,6 +39,7 @@ class BluetoothSerial: public Stream
size_t write(const uint8_t *buffer, size_t size); size_t write(const uint8_t *buffer, size_t size);
void flush(); void flush();
void end(void); void end(void);
esp_err_t register_callback(esp_spp_cb_t * callback);
private: private:
String local_name; String local_name;