Rockbox bluetooth interface

Bluetooth_iface.c

/*BLUETOOTH DRIVER FUNCTIONS*/
#define BT_DEVICE_SCAN_MAX_DEVICES 5 /*(64 x 5) 320 bytes*/
#define BT_ADDR_BYTES 18 /*'xx:xx:xx:xx:xx:xx\0'*/
#define BT_NAME_BYTES 32 /*device name*/
#define BT_PIN_BYTES 5 /*0000\0*/
#define BT_RSSI_BYTES 5 /*0000\0*/

struct bluetooth_device
{
    char address[BT_ADDR_BYTES]; 
    char name[BT_NAME_BYTES];
    char pin[BT_PIN_BYTES];
    char rssi[BT_RSSI_BYTES];
    int flags;
};

/*
/usr/bin # hcitool -i hci0 scan
Scanning ...

	00:00:AB:CD:59:B3	n/a
	00:22:94:5F:B6:E2	helo

* */

int bluetooth_init(void)
{
    /*hciconfig hci0 up*/
    return 0;
}

void bluetooth_scan(struct bluetooth_device *devices, int *ndevices)
{
    memset(devices, 0, (size_t) sizeof(struct bluetooth_device) * ndevices);
/* pass an arry of bluetooth_device struct, passed to bluez as --numrsp=ndevices */
/*driver will have to enforce name limits while parsing data */
/* hcitool scan --numrsp=5, hcitool inq --numrsp=5;hcitool name <addr> */

#if 1 /*testing*/
    for (int i=0;i < ndevices;i++)
    {
        strcpy(devices[i]->address, "00:00:00:00:00:00");
        strcpy(devices[i]->name, "UNKNOWN");
    }
    *ndevices = ndevices - 1;
#endif
}

int bluetooth_connect(struct bluetooth_device *device)
{
 /* connect perhaps flags can be used to signal auth with pin? */
 return 0;
}