1ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville/****************************************************************************** 2ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville * 3ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville * Copyright (C) 2009-2012 Broadcom Corporation 4ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville * 5ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville * Licensed under the Apache License, Version 2.0 (the "License"); 6ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville * you may not use this file except in compliance with the License. 7ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville * You may obtain a copy of the License at: 8ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville * 9ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville * http://www.apache.org/licenses/LICENSE-2.0 10ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville * 11ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville * Unless required by applicable law or agreed to in writing, software 12ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville * distributed under the License is distributed on an "AS IS" BASIS, 13ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville * See the License for the specific language governing permissions and 15ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville * limitations under the License. 16ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville * 17ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville ******************************************************************************/ 18ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 19ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville/****************************************************************************** 20ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville * 21ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville * Filename: userial_vendor.c 22ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville * 23ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville * Description: Contains vendor-specific userial functions 24ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville * 25ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville ******************************************************************************/ 26ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 27ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville#define LOG_TAG "bt_userial_vendor" 28ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 29ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville#include <utils/Log.h> 30ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville#include <termios.h> 31ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville#include <fcntl.h> 32ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville#include <errno.h> 33ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville#include <stdio.h> 34ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville#include "bt_vendor_brcm.h" 35ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville#include "userial.h" 36ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville#include "userial_vendor.h" 37ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 38ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville/****************************************************************************** 39ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** Constants & Macros 40ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville******************************************************************************/ 41ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 42ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville#ifndef VNDUSERIAL_DBG 43ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville#define VNDUSERIAL_DBG FALSE 44ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville#endif 45ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 46ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville#if (VNDUSERIAL_DBG == TRUE) 47ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville#define VNDUSERIALDBG(param, ...) {ALOGD(param, ## __VA_ARGS__);} 48ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville#else 49ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville#define VNDUSERIALDBG(param, ...) {} 50ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville#endif 51ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 52ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville#define VND_PORT_NAME_MAXLEN 256 53ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 54ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville/****************************************************************************** 55ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** Local type definitions 56ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville******************************************************************************/ 57ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 58ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville/* vendor serial control block */ 59ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Savilletypedef struct 60ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville{ 61ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville int fd; /* fd to Bluetooth device */ 62ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville struct termios termios; /* serial terminal of BT port */ 63ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville char port_name[VND_PORT_NAME_MAXLEN]; 64ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville} vnd_userial_cb_t; 65ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 66ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville/****************************************************************************** 67ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** Static variables 68ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville******************************************************************************/ 69ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 70ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Savillestatic vnd_userial_cb_t vnd_userial; 71ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 72ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville/***************************************************************************** 73ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** Helper Functions 74ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville*****************************************************************************/ 75ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 76ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville/******************************************************************************* 77ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** 78ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** Function userial_to_tcio_baud 79ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** 80ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** Description helper function converts USERIAL baud rates into TCIO 81ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** conforming baud rates 82ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** 83ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** Returns TRUE/FALSE 84ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** 85ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville*******************************************************************************/ 86ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Savilleuint8_t userial_to_tcio_baud(uint8_t cfg_baud, uint32_t *baud) 87ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville{ 88ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville if (cfg_baud == USERIAL_BAUD_115200) 89ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville *baud = B115200; 90ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville else if (cfg_baud == USERIAL_BAUD_4M) 91ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville *baud = B4000000; 92ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville else if (cfg_baud == USERIAL_BAUD_3M) 93ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville *baud = B3000000; 94ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville else if (cfg_baud == USERIAL_BAUD_2M) 95ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville *baud = B2000000; 96ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville else if (cfg_baud == USERIAL_BAUD_1M) 97ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville *baud = B1000000; 98ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville else if (cfg_baud == USERIAL_BAUD_921600) 99ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville *baud = B921600; 100ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville else if (cfg_baud == USERIAL_BAUD_460800) 101ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville *baud = B460800; 102ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville else if (cfg_baud == USERIAL_BAUD_230400) 103ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville *baud = B230400; 104ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville else if (cfg_baud == USERIAL_BAUD_57600) 105ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville *baud = B57600; 106ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville else if (cfg_baud == USERIAL_BAUD_19200) 107ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville *baud = B19200; 108ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville else if (cfg_baud == USERIAL_BAUD_9600) 109ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville *baud = B9600; 110ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville else if (cfg_baud == USERIAL_BAUD_1200) 111ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville *baud = B1200; 112ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville else if (cfg_baud == USERIAL_BAUD_600) 113ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville *baud = B600; 114ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville else 115ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville { 116ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville ALOGE( "userial vendor open: unsupported baud idx %i", cfg_baud); 117ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville *baud = B115200; 118ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville return FALSE; 119ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville } 120ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 121ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville return TRUE; 122ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville} 123ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 124ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville#if (BT_WAKE_VIA_USERIAL_IOCTL==TRUE) 125ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville/******************************************************************************* 126ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** 127ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** Function userial_ioctl_init_bt_wake 128ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** 129ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** Description helper function to set the open state of the bt_wake if ioctl 130ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** is used. it should not hurt in the rfkill case but it might 131ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** be better to compile it out. 132ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** 133ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** Returns none 134ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** 135ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville*******************************************************************************/ 136ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Savillevoid userial_ioctl_init_bt_wake(int fd) 137ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville{ 138ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville uint32_t bt_wake_state; 139ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 140b01dbb348576f8c06559f18152b98d9a4f83fee1Daniel Nygren#if (BT_WAKE_USERIAL_LDISC==TRUE) 141b01dbb348576f8c06559f18152b98d9a4f83fee1Daniel Nygren int ldisc = N_BRCM_HCI; /* brcm sleep mode support line discipline */ 142b01dbb348576f8c06559f18152b98d9a4f83fee1Daniel Nygren 143b01dbb348576f8c06559f18152b98d9a4f83fee1Daniel Nygren /* attempt to load enable discipline driver */ 144b01dbb348576f8c06559f18152b98d9a4f83fee1Daniel Nygren if (ioctl(vnd_userial.fd, TIOCSETD, &ldisc) < 0) 145b01dbb348576f8c06559f18152b98d9a4f83fee1Daniel Nygren { 146b01dbb348576f8c06559f18152b98d9a4f83fee1Daniel Nygren VNDUSERIALDBG("USERIAL_Open():fd %d, TIOCSETD failed: error %d for ldisc: %d", 147b01dbb348576f8c06559f18152b98d9a4f83fee1Daniel Nygren fd, errno, ldisc); 148b01dbb348576f8c06559f18152b98d9a4f83fee1Daniel Nygren } 149b01dbb348576f8c06559f18152b98d9a4f83fee1Daniel Nygren#endif 150b01dbb348576f8c06559f18152b98d9a4f83fee1Daniel Nygren 151b01dbb348576f8c06559f18152b98d9a4f83fee1Daniel Nygren 152b01dbb348576f8c06559f18152b98d9a4f83fee1Daniel Nygren 153ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville /* assert BT_WAKE through ioctl */ 154ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville ioctl(fd, USERIAL_IOCTL_BT_WAKE_ASSERT, NULL); 155ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville ioctl(fd, USERIAL_IOCTL_BT_WAKE_GET_ST, &bt_wake_state); 156ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville VNDUSERIALDBG("userial_ioctl_init_bt_wake read back BT_WAKE state=%i", \ 157ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville bt_wake_state); 158ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville} 159ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville#endif // (BT_WAKE_VIA_USERIAL_IOCTL==TRUE) 160ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 161ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 162ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville/***************************************************************************** 163ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** Userial Vendor API Functions 164ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville*****************************************************************************/ 165ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 166ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville/******************************************************************************* 167ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** 168ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** Function userial_vendor_init 169ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** 170ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** Description Initialize userial vendor-specific control block 171ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** 172ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** Returns None 173ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** 174ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville*******************************************************************************/ 175ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Savillevoid userial_vendor_init(void) 176ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville{ 177ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville vnd_userial.fd = -1; 178ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville snprintf(vnd_userial.port_name, VND_PORT_NAME_MAXLEN, "%s", \ 179ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville BLUETOOTH_UART_DEVICE_PORT); 180ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville} 181ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 182ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville/******************************************************************************* 183ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** 184ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** Function userial_vendor_open 185ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** 186ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** Description Open the serial port with the given configuration 187ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** 188ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** Returns device fd 189ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** 190ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville*******************************************************************************/ 191ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Savilleint userial_vendor_open(tUSERIAL_CFG *p_cfg) 192ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville{ 193ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville uint32_t baud; 194ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville uint8_t data_bits; 195ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville uint16_t parity; 196ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville uint8_t stop_bits; 197ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 198ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville vnd_userial.fd = -1; 199ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 200ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville if (!userial_to_tcio_baud(p_cfg->baud, &baud)) 201ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville { 202ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville return -1; 203ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville } 204ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 205ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville if(p_cfg->fmt & USERIAL_DATABITS_8) 206ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville data_bits = CS8; 207ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville else if(p_cfg->fmt & USERIAL_DATABITS_7) 208ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville data_bits = CS7; 209ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville else if(p_cfg->fmt & USERIAL_DATABITS_6) 210ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville data_bits = CS6; 211ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville else if(p_cfg->fmt & USERIAL_DATABITS_5) 212ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville data_bits = CS5; 213ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville else 214ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville { 215ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville ALOGE("userial vendor open: unsupported data bits"); 216ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville return -1; 217ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville } 218ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 219ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville if(p_cfg->fmt & USERIAL_PARITY_NONE) 220ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville parity = 0; 221ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville else if(p_cfg->fmt & USERIAL_PARITY_EVEN) 222ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville parity = PARENB; 223ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville else if(p_cfg->fmt & USERIAL_PARITY_ODD) 224ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville parity = (PARENB | PARODD); 225ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville else 226ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville { 227ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville ALOGE("userial vendor open: unsupported parity bit mode"); 228ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville return -1; 229ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville } 230ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 231ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville if(p_cfg->fmt & USERIAL_STOPBITS_1) 232ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville stop_bits = 0; 233ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville else if(p_cfg->fmt & USERIAL_STOPBITS_2) 234ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville stop_bits = CSTOPB; 235ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville else 236ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville { 237ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville ALOGE("userial vendor open: unsupported stop bits"); 238ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville return -1; 239ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville } 240ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 241ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville ALOGI("userial vendor open: opening %s", vnd_userial.port_name); 242ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 243ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville if ((vnd_userial.fd = open(vnd_userial.port_name, O_RDWR)) == -1) 244ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville { 245ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville ALOGE("userial vendor open: unable to open %s", vnd_userial.port_name); 246ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville return -1; 247ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville } 248ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 249ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville tcflush(vnd_userial.fd, TCIOFLUSH); 250ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 251ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville tcgetattr(vnd_userial.fd, &vnd_userial.termios); 252ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville cfmakeraw(&vnd_userial.termios); 253ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville vnd_userial.termios.c_cflag |= (CRTSCTS | stop_bits); 254ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville tcsetattr(vnd_userial.fd, TCSANOW, &vnd_userial.termios); 255ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville tcflush(vnd_userial.fd, TCIOFLUSH); 256ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 257ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville tcsetattr(vnd_userial.fd, TCSANOW, &vnd_userial.termios); 258ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville tcflush(vnd_userial.fd, TCIOFLUSH); 259ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville tcflush(vnd_userial.fd, TCIOFLUSH); 260ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 261ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville /* set input/output baudrate */ 262ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville cfsetospeed(&vnd_userial.termios, baud); 263ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville cfsetispeed(&vnd_userial.termios, baud); 264ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville tcsetattr(vnd_userial.fd, TCSANOW, &vnd_userial.termios); 265ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 266ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville#if (BT_WAKE_VIA_USERIAL_IOCTL==TRUE) 267ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville userial_ioctl_init_bt_wake(vnd_userial.fd); 268ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville#endif 269ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 270ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville ALOGI("device fd = %d open", vnd_userial.fd); 271ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 272ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville return vnd_userial.fd; 273ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville} 274ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 275ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville/******************************************************************************* 276ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** 277ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** Function userial_vendor_close 278ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** 279ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** Description Conduct vendor-specific close work 280ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** 281ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** Returns None 282ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** 283ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville*******************************************************************************/ 284ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Savillevoid userial_vendor_close(void) 285ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville{ 286ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville int result; 287ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 288ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville if (vnd_userial.fd == -1) 289ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville return; 290ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 291ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville#if (BT_WAKE_VIA_USERIAL_IOCTL==TRUE) 292ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville /* de-assert bt_wake BEFORE closing port */ 293ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville ioctl(vnd_userial.fd, USERIAL_IOCTL_BT_WAKE_DEASSERT, NULL); 294ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville#endif 295ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 296ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville ALOGI("device fd = %d close", vnd_userial.fd); 2975f939e27e27f26d630c1cf8b5873bf8128161000Thomas.TT_Lin // flush Tx before close to make sure no chars in buffer 2985f939e27e27f26d630c1cf8b5873bf8128161000Thomas.TT_Lin tcflush(vnd_userial.fd, TCIOFLUSH); 299ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville if ((result = close(vnd_userial.fd)) < 0) 300ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville ALOGE( "close(fd:%d) FAILED result:%d", vnd_userial.fd, result); 301ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 302ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville vnd_userial.fd = -1; 303ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville} 304ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 305ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville/******************************************************************************* 306ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** 307ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** Function userial_vendor_set_baud 308ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** 309ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** Description Set new baud rate 310ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** 311ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** Returns None 312ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** 313ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville*******************************************************************************/ 314ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Savillevoid userial_vendor_set_baud(uint8_t userial_baud) 315ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville{ 316ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville uint32_t tcio_baud; 317ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 318ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville userial_to_tcio_baud(userial_baud, &tcio_baud); 319ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 320ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville cfsetospeed(&vnd_userial.termios, tcio_baud); 321ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville cfsetispeed(&vnd_userial.termios, tcio_baud); 322ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville tcsetattr(vnd_userial.fd, TCSANOW, &vnd_userial.termios); 323ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville} 324ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 325ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville/******************************************************************************* 326ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** 327ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** Function userial_vendor_ioctl 328ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** 329ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** Description ioctl inteface 330ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** 331ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** Returns None 332ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** 333ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville*******************************************************************************/ 334ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Savillevoid userial_vendor_ioctl(userial_vendor_ioctl_op_t op, void *p_data) 335ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville{ 336ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville switch(op) 337ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville { 338ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville#if (BT_WAKE_VIA_USERIAL_IOCTL==TRUE) 339ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville case USERIAL_OP_ASSERT_BT_WAKE: 340ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville VNDUSERIALDBG("## userial_vendor_ioctl: Asserting BT_Wake ##"); 341ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville ioctl(vnd_userial.fd, USERIAL_IOCTL_BT_WAKE_ASSERT, NULL); 342ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville break; 343ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 344ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville case USERIAL_OP_DEASSERT_BT_WAKE: 345ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville VNDUSERIALDBG("## userial_vendor_ioctl: De-asserting BT_Wake ##"); 346ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville ioctl(vnd_userial.fd, USERIAL_IOCTL_BT_WAKE_DEASSERT, NULL); 347ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville break; 348ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 349ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville case USERIAL_OP_GET_BT_WAKE_STATE: 350ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville ioctl(vnd_userial.fd, USERIAL_IOCTL_BT_WAKE_GET_ST, p_data); 351ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville break; 352ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville#endif // (BT_WAKE_VIA_USERIAL_IOCTL==TRUE) 353ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 354ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville default: 355ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville break; 356ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville } 357ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville} 358ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 359ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville/******************************************************************************* 360ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** 361ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** Function userial_set_port 362ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** 363ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** Description Configure UART port name 364ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** 365ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** Returns 0 : Success 366ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** Otherwise : Fail 367ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville** 368ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville*******************************************************************************/ 369ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Savilleint userial_set_port(char *p_conf_name, char *p_conf_value, int param) 370ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville{ 371ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville strcpy(vnd_userial.port_name, p_conf_value); 372ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 373ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville return 0; 374ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville} 375ee836ae92bf015f6c0b00a974ace3b9188bd6c66Wink Saville 376