diff options
Diffstat (limited to 'hci/include/bt_vendor_lib.h')
| -rw-r--r-- | hci/include/bt_vendor_lib.h | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/hci/include/bt_vendor_lib.h b/hci/include/bt_vendor_lib.h index 462d4e6..f095f65 100644 --- a/hci/include/bt_vendor_lib.h +++ b/hci/include/bt_vendor_lib.h @@ -101,9 +101,18 @@ typedef enum { * Open UART port on where the BT Controller is attached. * This is called before stack initialization. * [input param] - * None. + * A pointer to int array type for open file descriptors. + * The mapping of HCI channel to fd slot in the int array is given in + * bt_vendor_hci_channels_t. + * And, it requires the vendor lib to fill up the content before returning + * the call. + * Typecasting conversion: (int (*)[]) param. * [return] - * fd - the file descriptor of UART port for Bluetooth. + * Numbers of opened file descriptors. + * Valid number: + * 1 - CMD/EVT/ACL-In/ACL-Out via the same fd (e.g. UART) + * 2 - CMD/EVT on one fd, and ACL-In/ACL-Out on the other fd + * 4 - CMD, EVT, ACL-In, ACL-Out are on their individual fd * [callback] * None. */ @@ -169,6 +178,18 @@ typedef enum { BT_VND_PWR_ON, } bt_vendor_power_state_t; +/** Define HCI channel identifier in the file descriptors array + used in BT_VND_OP_USERIAL_OPEN operation. + */ +typedef enum { + CH_CMD, // HCI Command channel + CH_EVT, // HCI Event channel + CH_ACL_OUT, // HCI ACL downstream channel + CH_ACL_IN, // HCI ACL upstream channel + + CH_MAX // Total channels +} bt_vendor_hci_channels_t; + /** LPM disable/enable request */ typedef enum { BT_VND_LPM_DISABLE, |