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Allow to add custom callback in BT Serial #2081

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Merged
merged 1 commit into from
Nov 19, 2018
Merged

Allow to add custom callback in BT Serial #2081

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8 changes: 8 additions & 0 deletions libraries/BluetoothSerial/src/BluetoothSerial.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -51,6 +51,7 @@ static SemaphoreHandle_t _spp_tx_done = NULL;
static TaskHandle_t _spp_task_handle = NULL;
static EventGroupHandle_t _spp_event_group = NULL;
static boolean secondConnectionAttempt;
static esp_spp_cb_t * custom_spp_callback = NULL;

#define SPP_RUNNING 0x01
#define SPP_CONNECTED 0x02
Expand Down Expand Up @@ -231,6 +232,7 @@ static void esp_spp_cb(esp_spp_cb_event_t event, esp_spp_cb_param_t *param)
default:
break;
}
if(custom_spp_callback)(*custom_spp_callback)(event, param);
}

static bool _init_bt(const char *deviceName)
Expand Down Expand Up @@ -437,4 +439,10 @@ void BluetoothSerial::end()
_stop_bt();
}

esp_err_t BluetoothSerial::register_callback(esp_spp_cb_t * callback)
{
custom_spp_callback = callback;
return ESP_OK;
}

#endif
2 changes: 2 additions & 0 deletions libraries/BluetoothSerial/src/BluetoothSerial.h
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@

#include "Arduino.h"
#include "Stream.h"
#include <esp_spp_api.h>

class BluetoothSerial: public Stream
{
Expand All @@ -38,6 +39,7 @@ class BluetoothSerial: public Stream
size_t write(const uint8_t *buffer, size_t size);
void flush();
void end(void);
esp_err_t register_callback(esp_spp_cb_t * callback);

private:
String local_name;
Expand Down