de/dfa/midi-notify_8c_source.html

#ifdef ESP32

#include <sdkconfig.h>

#if CONFIG_BT_BLE_ENABLED || CONFIG_BT_BLUEDROID_ENABLED


#include "ble2902.h"

#include "midi-private.h"


bool midi_notify(uint16_t conn_handle, uint16_t char_handle,

                 const uint8_t *data, size_t length) {

    if (midi_get_gatts_if() == ESP_GATT_IF_NONE)

        return false;

    esp_err_t ret = esp_ble_gatts_send_indicate(midi_get_gatts_if(),

                                                conn_handle, char_handle,

                                                length, (uint8_t *)data, false);

    return ret == ESP_OK;

}


#endif

#endif

ble2902.h
Handling the Client Characteristic Configuration Descriptor (UUID 0x2902) for MIDI over Bluetooth Low...

AH::copyAs
Array< T, N > copyAs(const Array< U, N > &src)
Copy an Array to an Array of a different type.
Definition ArrayHelpers.hpp:105

midi-private.h
Declarations of internal functions for the MIDI over BLE system, used in the midi-*....

midi_get_gatts_if
uint16_t midi_get_gatts_if(void)

midi_notify
bool midi_notify(uint16_t conn_handle, uint16_t char_handle, const uint8_t *data, size_t len)
Send a MIDI BLE notification to the client.