unsigned char BTUartLinuxShutdown(void)
{
bt_prompt_trace(MOD_BT, "[UART] Close UART port : %d", commPort);
if(commPort >= 0)
{
bt_android_log("[UART] Close UART port : %d", commPort);
if( close(commPort) < 0 ) {
bt_prompt_trace(MOD_BT, "[UART] Close UART port failed : %d, %s", errno, strerror(errno));
bt_android_log("[UART][ERR] Close UART port failed : %d, %s", errno, strerror(errno));
}
commPort = -1;
}
return 0x00;
}
U32 bt_dbg_manual_dump_req_hdlr(ilm_struct *ilm_ptr){
U32 *ptr = (U32*)1;
bt_prompt_trace(MOD_BT, "Request manual dump");
bt_android_log("Make mtkbt crash to get coredump");
usleep(200000);
*ptr= 0;
return *ptr;
}
static BtStatus GORM_Init(void)
{
#if !defined(__ANDROID_EMULATOR__)
BtStatus status = BT_STATUS_FAILED;
void *lib_handle;
SET_UART_SETUP SetUartSetup = NULL;
INIT mtk = NULL;
bt_android_log("[BT] + GORM_Init");
/* load BT driver */
lib_handle = getDriverHandle();
if (!lib_handle)
{
bt_prompt_trace(MOD_BT, "[UART][ERR] dlopen failed : %s\n", dlerror());
return BT_STATUS_FAILED;
}
mtk = dlsym(lib_handle, "mtk");
#ifdef __MTK_STP_SUPPORTED__
if (!mtk)
#else
SetUartSetup = dlsym(lib_handle, "SetUartSetup");
if ((!mtk) || (!SetUartSetup))
#endif
{
bt_prompt_trace(MOD_BT, "[UART][ERR] Can not find functions %s\n", dlerror());
bt_android_log("[BT][ERR] GORM_Init : Can not find functions %s", dlerror());
dlclose(lib_handle);
return BT_STATUS_FAILED;
}
#ifdef __MTK_STP_SUPPORTED__
bt_android_log("[BT] + call mtk");
if(!mtk(commPort, NULL, NULL))
{
bt_prompt_trace(MOD_BT, "[UART] mtk call return success\n");
status = BT_STATUS_SUCCESS;
}
else
{
bt_prompt_trace(MOD_BT, "[UART][ERR] mtk call return failed\n");
bt_android_log("[BT][ERR] mtk call return failed");
status = BT_STATUS_FAILED;
}
bt_android_log("[BT] - call mtk : status=%d", status);
#else
/* Start init */
SetUartSetup(setup_uart_param);
if(commPort >= 0)
{
struct uart_t u;
struct termios ti;
memset(&u, 0, sizeof(u));
u.flags &= ~FLOW_CTL_MASK;
u.flags |= FLOW_CTL_SW;
u.speed = 3250000;
//u.speed = 115200;
if (tcgetattr(commPort, &ti) < 0)
{
bt_prompt_trace(MOD_BT, "[UART][ERR] Can't get port settings");
}
else
{
bt_prompt_trace(MOD_BT, "[UART] Call mtk function\n");
bt_android_log("[BT] + call mtk");
if(!mtk(commPort, &u, &ti))
{
int val;
bt_prompt_trace(MOD_BT, "[UART] mtk call return success\n");
/* uart handle is opened as blocking, change it to non-blocking */
if ( setUartBlockMode(commPort, 0) < 0 ) {
bt_android_log("[BT][ERR] setUartBlockMode return failed");
status = BT_STATUS_FAILED;
}else {
status = BT_STATUS_SUCCESS;
unmaskEint();
}
}
else
{
bt_prompt_trace(MOD_BT, "[UART][ERR] mtk call return failed\n");
bt_android_log("[BT][ERR] mtk call return failed");
status = BT_STATUS_FAILED;
}
bt_android_log("[BT] - call mtk : status=%d", status);
}
}
else
{
bt_prompt_trace(MOD_BT, "[UART][ERR] commPort is not opened yet\n");
}
#endif
/* Close lib_handler */
dlclose(lib_handle);
bt_android_log("[BT] - GORM_Init : ret=%d", status);
return status;
#else /* !defined(__ANDROID_EMULATOR__) */
return BT_STATUS_SUCCESS;
#endif
}
int openComm(void)
{
#if 1
struct termios ti;
char *device = CUST_BT_SERIAL_PORT;
bt_prompt_trace(MOD_BT, "[UART] openComm");
bt_android_log("[UART] openComm");
if (commPort >= 0) //modified by autumn
{
bt_prompt_trace(MOD_BT, "[UART] openComm already opened");
bt_android_log("[UART][ERR] commPort=%d already opened.", commPort);
bt_android_log("[BT][UART] + close uart=%d", commPort);
close(commPort);
bt_android_log("[BT][UART] - close uart");
}
bt_android_log("[BT][UART] + open uart");
commPort = open(device, O_RDWR | O_NOCTTY | O_NONBLOCK); // Modified by SH
bt_android_log("[BT][UART] - open uart");
if (commPort < 0) {
bt_prompt_trace(MOD_BT, "[UART]Can't open serial port: %s (%d)\n", strerror(errno), errno);
bt_android_log("[UART][ERR] Can't open serial port: %s (%d)\n", strerror(errno), errno);
return -1;
}
#ifndef __MTK_STP_SUPPORTED__
//fcntl(commPort, F_SETFL, FASYNC); // Added by SH
tcflush(commPort, TCIOFLUSH);
if (tcgetattr(commPort, &ti) < 0) {
bt_prompt_trace(MOD_BT, "[UART]Can't get port settings: %s (%d)\n", strerror(errno), errno);
bt_android_log("[UART][ERR] Can't get port settings: %s (%d)\n", strerror(errno), errno);
bt_android_log("[UART][ERR] Close commPort");
close(commPort);
commPort = -1;
return -1;
}
cfmakeraw(&ti);
ti.c_cflag |= CLOCAL;
ti.c_cflag &= ~CRTSCTS;
#if !defined(__ANDROID_EMULATOR__)
/* Emulator does not support flow control */
ti.c_iflag &= ~(IXON | IXOFF | IXANY | 0x80000000);
#endif
if (tcsetattr(commPort, TCSANOW, &ti) < 0) {
bt_prompt_trace(MOD_BT, "[UART] Can't change port settings: %s (%d)\n", strerror(errno), errno);
bt_android_log("[UART][ERR] Can't change port settings: %s (%d)\n", strerror(errno), errno);
bt_android_log("[UART][ERR] Close commPort");
close(commPort);
commPort = -1;
return -1;
}
if( set_speed(commPort, &ti, 115200) < 0){
bt_android_log("[UART][ERR] set_speed failed");
close(commPort);
commPort = -1;
return -1;
}
tcflush(commPort, TCIOFLUSH);
#endif /* ifndef __MTK_STP_SUPPORTED__ */
bt_prompt_trace(MOD_BT, "[UART] Opening UART successfully : %d", commPort);
bt_android_log("[UART] Opening UART successfully : %d", commPort);
return 0;
#else
char portName[20];
sprintf(portName, "/dev/ttyS%d", 2/*readUartSetting()*/);
bt_prompt_trace(MOD_BT, "Opening UART port : %s", portName);
/* Open UART port */
if (-1 == (commPort = open(portName, O_RDWR | O_NOCTTY | O_NDELAY | O_NONBLOCK)) )
{
bt_prompt_trace(MOD_BT, "[Failed] Opening UART port ");
return 0;
}
else
{
struct termios options;
//fcntl(commPort, F_SETOWN, getpid());
fcntl(commPort, F_SETFL, FASYNC);
/* Get default com port setting */
if( -1 == tcgetattr(commPort, &options) )
{
bt_prompt_trace(MOD_BT, "[Failed] tcgetattr UART port failed");
close(commPort);
return 0;
}
/* Set baud rate to 115200 */
cfsetispeed(&options, B115200);
cfsetospeed(&options, B115200);
options.c_cflag |= (CLOCAL | CREAD);
options.c_cflag &= ~PARENB; /* No parity */
options.c_cflag &= ~CSTOPB; /* 1 stop bit */
options.c_cflag &= ~CSIZE; /* Mask the character size bits */
options.c_cflag |= CS8; /* Select 8 data bits */
/* Disable RTS & CTS */
options.c_cflag &= ~CRTSCTS;
tcflush(commPort, TCIFLUSH);
/* Set new com port setting */
if( -1 == tcsetattr(commPort, TCSANOW, &options) )
{
bt_prompt_trace(MOD_BT, "[Failed] tcsetattr UART port failed");
close(commPort);
return 0;
}
return 1;
}
#endif
}
