bltootls.h

 
#pragma once
 
#include "FreeRTOS.h"
 
#include <stdbool.h>
 
#include "powerblocks/core/bluetooth/hci.h"
 
// Known Driver IDs part of PowerBlocks
#define BLUETOOTH_DRIVER_ID_INVALID 0
#define BLUETOOTH_DRIVER_ID_WIIMOTE 1
 
typedef struct {
    uint16_t driver_id; // Unique ID to the driver, that can be used to find it.
 
    // Covered when a device appears to be discoverable,
    // This can be used to filter out discovered devices
    // Return true if the device applys to this driver
    bool (*filter_device)(const hci_discovered_device_info_t* device, const char* device_name);
 
    // Called once the filter passes, will attempt to add the device
    // Return a non-null reference to the device if successful
    void* (*initialize_device)(const hci_discovered_device_info_t* device);
 
    // Called when the device is disconnected. Free up the driver
    void (*free_device)(void* instance);
} bluetooth_driver_t;
 
typedef struct {
    uint16_t driver_id;
    void* instance;
} bluetooth_driver_instance_t;

int bltools_initialize();

extern void bltools_register_driver(bluetooth_driver_t driver);

extern bluetooth_driver_t* bltoots_find_driver_by_id(uint16_t driver_id);

extern bluetooth_driver_t* bltools_find_compatable_driver(const hci_discovered_device_info_t* device, const char* device_name);

extern int bltools_load_driver(const bluetooth_driver_t* driver, const hci_discovered_device_info_t* device);

extern int bltools_load_compatable_driver(const hci_discovered_device_info_t* device, const char* device_name);

extern int bltools_begin_automatic_discovery(TickType_t duration);