141 lines
3.6 KiB
C
141 lines
3.6 KiB
C
/*
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* Copyright 2001-2012 Texas Instruments, Inc. - http://www.ti.com/
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*
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* Bluetooth Vendor Library for TI's WiLink Chipsets
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "libbt_ti"
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#include <stdio.h>
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#include <dlfcn.h>
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#include <utils/Log.h>
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#include <pthread.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <bt_vendor_lib.h>
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#include <bt_hci_bdroid.h>
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/**
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* TODO: check/fix this value
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* Low power mode: default transport idle timer
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*/
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#define WL_DEFAULT_LPM_IDLE_TIMEOUT 200
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#define BT_HCI_TTY_DEVICE_NAME "/dev/hci_tty"
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bt_vendor_callbacks_t *bt_vendor_cbacks = NULL;
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unsigned int hci_tty_fd = -1;
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void hw_config_cback(HC_BT_HDR *p_evt_buf);
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/*******************************************************************************
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*
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* Function hw_config_cback
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*
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* Description Callback function for controller configuration
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*
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* Returns None
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*
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* *******************************************************************************/
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void hw_config_cback(HC_BT_HDR *p_evt_buf)
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{
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ALOGI("hw_config_cback");
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}
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int ti_init(const bt_vendor_callbacks_t* p_cb, unsigned char *local_bdaddr) {
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ALOGI("vendor Init");
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if (p_cb == NULL)
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{
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ALOGE("init failed with no user callbacks!");
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return -1;
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}
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bt_vendor_cbacks = (bt_vendor_callbacks_t *) p_cb;
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return 0;
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}
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void ti_cleanup(void) {
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ALOGI("vendor cleanup");
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bt_vendor_cbacks = NULL;
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}
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int ti_hcitty_open(int *fd_array) {
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int fd;
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fd = open(BT_HCI_TTY_DEVICE_NAME, O_RDWR);
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if (fd < 0) {
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ALOGE(" Can't open hci_tty");
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return -1;
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}
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fd_array[CH_CMD] = fd;
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hci_tty_fd = fd; /* for userial_close op */
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return 1; /* CMD/EVT/ACL on same fd */
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}
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int ti_hcitty_close() {
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if (hci_tty_fd == (unsigned int) -1)
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return -1;
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return close(hci_tty_fd);
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}
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int ti_op(bt_vendor_opcode_t opcode, void **param) {
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int ret = 0;
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switch(opcode)
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{
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case BT_VND_OP_POWER_CTRL:
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break;
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case BT_VND_OP_SCO_CFG:
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break;
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case BT_VND_OP_GET_LPM_IDLE_TIMEOUT:
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*((uint32_t *) param) = WL_DEFAULT_LPM_IDLE_TIMEOUT;
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break;
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case BT_VND_OP_LPM_SET_MODE:
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break;
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case BT_VND_OP_LPM_WAKE_SET_STATE:
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break;
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case BT_VND_OP_USERIAL_OPEN:
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ret = ti_hcitty_open(param);
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break;
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case BT_VND_OP_USERIAL_CLOSE:
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ret = ti_hcitty_close();
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break;
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/* Since new stack expects fwcfg_cb we are returning SUCCESS here
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* in actual, firmware download is already happened when /dev/hci_tty
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* opened.
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*/
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case BT_VND_OP_FW_CFG:
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bt_vendor_cbacks->fwcfg_cb(BT_VND_OP_RESULT_SUCCESS);
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break;
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case BT_VND_OP_EPILOG:
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bt_vendor_cbacks->epilog_cb(BT_VND_OP_RESULT_SUCCESS);
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break;
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default:
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ALOGW("Unknown opcode: %d", opcode);
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break;
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}
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return ret;
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}
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const bt_vendor_interface_t BLUETOOTH_VENDOR_LIB_INTERFACE = {
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.init = ti_init,
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.op = ti_op,
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.cleanup = ti_cleanup,
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};
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int main()
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{
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return 0;
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}
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