-/*\r
- * tel-plugin-vmodem\r
- *\r
- * Copyright (c) 2012 Samsung Electronics Co., Ltd. All rights reserved.\r
- *\r
- * Contact: Junhwan An <jh48.an@samsung.com>\r
- *\r
- * Licensed under the Apache License, Version 2.0 (the "License");\r
- * you may not use this file except in compliance with the License.\r
- * You may obtain a copy of the License at\r
- *\r
- * http://www.apache.org/licenses/LICENSE-2.0\r
- *\r
- * Unless required by applicable law or agreed to in writing, software\r
- * distributed under the License is distributed on an "AS IS" BASIS,\r
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
- * See the License for the specific language governing permissions and\r
- * limitations under the License.\r
- */\r
-\r
-#include <string.h>\r
-#include <stdlib.h>\r
-#include <stdio.h>\r
-#include <termios.h>\r
-#include <errno.h>\r
-#include <sys/time.h>\r
-#include <sys/mman.h>\r
-#include <unistd.h>\r
-#include <fcntl.h>\r
-#include <sys/ioctl.h>\r
-\r
-#include <log.h>\r
-#include "legacy/TelUtility.h"\r
-#include "vdpram.h"\r
-#include "vdpram_dump.h"\r
-\r
-#ifndef TIOCMODG\r
-# ifdef TIOCMGET\r
-# define TIOCMODG TIOCMGET\r
-# else\r
-# ifdef MCGETA\r
-# define TIOCMODG MCGETA\r
-# endif\r
-# endif\r
-#endif\r
-\r
-#ifndef TIOCMODS\r
-# ifdef TIOCMSET\r
-# define TIOCMODS TIOCMSET\r
-# else\r
-# ifdef MCSETA\r
-# define TIOCMODS MCSETA\r
-# endif\r
-# endif\r
-#endif\r
-\r
-typedef struct _tty_old_setting_t{\r
- int fd;\r
- struct termios termiosVal;\r
- struct _tty_old_setting_t *next;\r
- struct _tty_old_setting_t *prev;\r
-} tty_old_setting_t;\r
-\r
-#define VDPRAM_OPEN_PATH "/dev/dpram/0"\r
-\r
-/* DPRAM ioctls for DPRAM tty devices */\r
-#define IOC_MZ_MAGIC ('h')\r
-#define HN_DPRAM_PHONE_ON _IO (IOC_MZ_MAGIC, 0xd0)\r
-#define HN_DPRAM_PHONE_OFF _IO (IOC_MZ_MAGIC, 0xd1)\r
-#define HN_DPRAM_PHONE_GETSTATUS _IOR(IOC_MZ_MAGIC, 0xd2, unsigned int)\r
-\r
-static tty_old_setting_t *ttyold_head = NULL;\r
-\r
-/* static functions */\r
-static void __insert_tty_oldsetting(tty_old_setting_t *me)\r
-{\r
- dbg("Function Enterence.");\r
-\r
- if (me == NULL)\r
- return;\r
-\r
- if (ttyold_head)\r
- ttyold_head->prev = me;\r
-\r
- me->next = ttyold_head;\r
- me->prev = 0;\r
- ttyold_head = me;\r
-}\r
-\r
-static tty_old_setting_t *__search_tty_oldsetting(int fd)\r
-{\r
- tty_old_setting_t *tty = NULL;\r
-\r
- dbg("Function Enterence.");\r
-\r
- if (ttyold_head == NULL)\r
- return NULL;\r
-\r
- tty = ttyold_head;\r
-\r
- do{\r
- if (tty->fd == fd) {\r
- dbg("oldsetting for inputted fd is found");\r
- break;\r
- }\r
- else {\r
- if (tty->next == NULL) {\r
- dbg("No oldsetting is found");\r
- tty = NULL;\r
- break;\r
- }\r
- tty = tty->next;\r
- }\r
- }while(1);\r
-\r
- return tty;\r
-}\r
-\r
-static void __remove_tty_oldsetting(tty_old_setting_t *me)\r
-{\r
- dbg( "Function Enterence.");\r
-\r
- if (me == NULL)\r
- return;\r
-\r
- if (me->prev)\r
- me->prev->next = me->next;\r
- else\r
- ttyold_head = me->next;\r
-\r
- if (me->next)\r
- me->next->prev = me->prev;\r
-}\r
-\r
-/* Set hardware flow control.\r
-*/\r
-static void __tty_sethwf(int fd, int on)\r
-{\r
- struct termios tty;\r
-\r
- dbg("Function Enterence.");\r
-\r
- if (tcgetattr(fd, &tty))\r
- err("__tty_sethwf: tcgetattr:");\r
-\r
- if (on)\r
- tty.c_cflag |= CRTSCTS;\r
- else\r
- tty.c_cflag &= ~CRTSCTS;\r
-\r
- if (tcsetattr(fd, TCSANOW, &tty))\r
- err("__tty_sethwf: tcsetattr:");\r
-}\r
-\r
-/*\r
-* Set RTS line. Sometimes dropped. Linux specific?\r
-*/\r
-static int __tty_setrts(int fd)\r
-{\r
- int mcs;\r
-\r
- dbg("Function Enterence.");\r
-\r
- if (-1 == ioctl(fd, TIOCMODG, &mcs))\r
- err("icotl: TIOCMODG");\r
-\r
- mcs |= TIOCM_RTS;\r
-\r
- if (-1 == ioctl(fd, TIOCMODS, &mcs))\r
- err("icotl: TIOCMODS");\r
-\r
- return 0;\r
-}\r
-\r
-/*\r
- * Set baudrate, parity and number of bits.\r
- */\r
-static int __tty_setparms(int fd, char* baudr, char* par, char* bits, char* stop, int hwf, int swf)\r
-{\r
- int spd = -1;\r
- int newbaud;\r
- int bit = bits[0];\r
- int stop_bit = stop[0];\r
-\r
- struct termios tty;\r
- tty_old_setting_t *old_setting = NULL;\r
-\r
- dbg("Function Enterence.");\r
-\r
- old_setting = calloc(sizeof(tty_old_setting_t), 1);\r
-\r
- if (old_setting == NULL)\r
- return TAPI_API_SYSTEM_OUT_OF_MEM;\r
-\r
- old_setting->fd = fd;\r
-\r
- if (tcgetattr(fd, &tty) < 0) {\r
- free(old_setting);\r
- return TAPI_API_TRANSPORT_LAYER_FAILURE;\r
- }\r
-\r
- if (tcgetattr(fd, &old_setting->termiosVal) < 0) {\r
- free(old_setting);\r
- return TAPI_API_TRANSPORT_LAYER_FAILURE;\r
- }\r
-\r
- __insert_tty_oldsetting(old_setting);\r
-\r
- fflush(stdout);\r
-\r
- /* We generate mark and space parity ourself. */\r
- if (bit == '7' && (par[0] == 'M' || par[0] == 'S'))\r
- bit = '8';\r
-\r
- /* Check if 'baudr' is really a number */\r
- if ((newbaud = (atol(baudr) / 100)) == 0 && baudr[0] != '0')\r
- newbaud = -1;\r
-\r
- switch(newbaud)\r
- {\r
- case 0:\r
- spd = 0;\r
- break;\r
-\r
- case 3:\r
- spd = B300;\r
- break;\r
-\r
- case 6:\r
- spd = B600;\r
- break;\r
-\r
- case 12:\r
- spd = B1200;\r
- break;\r
-\r
- case 24:\r
- spd = B2400;\r
- break;\r
-\r
- case 48:\r
- spd = B4800;\r
- break;\r
-\r
- case 96:\r
- spd = B9600;\r
- break;\r
-\r
- case 192:\r
- spd = B19200;\r
- break;\r
-\r
- case 384:\r
- spd = B38400;\r
- break;\r
-\r
- case 576:\r
- spd = B57600;\r
- break;\r
-\r
- case 1152:\r
- spd = B115200;\r
- break;\r
-\r
- default:\r
- err("invaid baud rate");\r
- break;\r
- }\r
-\r
- if (spd != -1) {\r
- cfsetospeed(&tty, (speed_t) spd);\r
- cfsetispeed(&tty, (speed_t) spd);\r
- }\r
-\r
- switch(bit)\r
- {\r
- case '5':\r
- tty.c_cflag = (tty.c_cflag & ~CSIZE) | CS5;\r
- break;\r
-\r
- case '6':\r
- tty.c_cflag = (tty.c_cflag & ~CSIZE) | CS6;\r
- break;\r
-\r
- case '7':\r
- tty.c_cflag = (tty.c_cflag & ~CSIZE) | CS7;\r
- break;\r
-\r
- case '8':\r
- default:\r
- tty.c_cflag = (tty.c_cflag & ~CSIZE) | CS8;\r
- break;\r
- }\r
-\r
- switch(stop_bit)\r
- {\r
- case '1':\r
- tty.c_cflag &= ~CSTOPB;\r
- break;\r
-\r
- case '2':\r
- default:\r
- tty.c_cflag |= CSTOPB;\r
- break;\r
- }\r
-\r
- /* Set into raw, no echo mode */\r
- tty.c_iflag = IGNBRK;\r
- tty.c_lflag = 0;\r
- tty.c_oflag = 0;\r
- tty.c_cflag |= CLOCAL | CREAD;\r
- tty.c_cc[VMIN] = 1;\r
- tty.c_cc[VTIME] = 1;\r
-\r
- if (swf)\r
- tty.c_iflag |= IXON | IXOFF;\r
- else\r
- tty.c_iflag &= ~(IXON | IXOFF | IXANY);\r
-\r
- tty.c_cflag &= ~(PARENB | PARODD);\r
-\r
- if (par[0] == 'E')\r
- tty.c_cflag |= PARENB;\r
- else if (par[0] == 'O')\r
- tty.c_cflag |= (PARENB | PARODD);\r
-\r
- if (tcsetattr(fd, TCSANOW, &tty) < 0) {\r
- free(old_setting);\r
- return TAPI_API_TRANSPORT_LAYER_FAILURE;\r
- }\r
-\r
- __tty_setrts(fd);\r
- __tty_sethwf(fd, hwf);\r
-\r
- return TAPI_API_SUCCESS;\r
-\r
-}\r
-\r
-static int __tty_close(int fd)\r
-{\r
- tty_old_setting_t *old_setting = NULL;\r
-\r
- dbg("Function Enterence.");\r
-\r
- old_setting = __search_tty_oldsetting(fd);\r
- if (old_setting == NULL)\r
- return TAPI_API_SUCCESS;\r
-\r
- if (tcsetattr(fd, TCSAFLUSH, &old_setting->termiosVal) < 0) {\r
- err("close failed");\r
- return TAPI_API_TRANSPORT_LAYER_FAILURE;\r
- }\r
-\r
- __remove_tty_oldsetting(old_setting);\r
-\r
- free(old_setting);\r
-\r
- close(fd);\r
-\r
- return TAPI_API_SUCCESS;\r
-}\r
-\r
-/*\r
-* restore the old settings before close.\r
-*/\r
-int vdpram_close(int fd)\r
-{\r
- int ret = TAPI_API_SUCCESS;\r
-\r
- dbg("Function Enterence.");\r
-\r
- ret = __tty_close(fd);\r
-\r
- return ret;\r
-}\r
-\r
-/*\r
-* Open the vdpram fd.\r
-*/\r
-int vdpram_open (void)\r
-{\r
- int rv = -1;\r
- int fd = -1;\r
- int val = 0;\r
- unsigned int cmd =0;\r
-\r
- fd = open(VDPRAM_OPEN_PATH, O_RDWR);\r
-\r
- if (fd < 0) {\r
- err("#### Failed to open vdpram file: error no hex %x", errno);\r
- return rv;\r
- }\r
- else\r
- dbg("#### Success to open vdpram file. fd:%d, path:%s", fd, VDPRAM_OPEN_PATH);\r
-\r
-\r
- if (__tty_setparms(fd, "115200", "N", "8", "1", 0, 0) != TAPI_API_SUCCESS) {\r
- vdpram_close(fd);\r
- return rv;\r
- }\r
- else\r
- dbg("#### Success set tty vdpram params. fd:%d", fd);\r
-\r
- /*TODO: No need to check Status. Delete*/\r
- cmd = HN_DPRAM_PHONE_GETSTATUS;\r
-\r
- if (ioctl(fd, cmd, &val) < 0) {\r
- err("#### ioctl failed fd:%d, cmd:%lu, val:%d", fd,cmd,val);\r
- vdpram_close(fd);\r
- return rv;\r
- }\r
- else\r
- dbg("#### ioctl Success fd:%d, cmd:%lu, val:%d", fd,cmd,val);\r
-\r
- return fd;\r
-\r
-}\r
-\r
-/*\r
-* power on the phone.\r
-*/\r
-int vdpram_poweron(int fd)\r
-{\r
- int rv = -1;\r
-\r
- if (ioctl(fd, HN_DPRAM_PHONE_ON, NULL) < 0) {\r
- err("Phone Power On failed (fd:%d)", fd);\r
- rv = 0;\r
- }\r
- else {\r
- dbg("Phone Power On success (fd:%d)", fd);\r
- rv = 1;\r
- }\r
- return rv;\r
-}\r
-\r
- /*\r
- * Power Off the Phone.\r
- */\r
-int vdpram_poweroff(int fd)\r
-{\r
- int rv;\r
-\r
- if (ioctl(fd, HN_DPRAM_PHONE_OFF, NULL) < 0) {\r
- err("Phone Power Off failed.");\r
- rv = -1;\r
- }\r
- else {\r
- dbg("Phone Power Off success.");\r
- rv = 1;\r
- }\r
-\r
- return rv;\r
-}\r
-\r
-/*\r
-* Read data from vdpram.\r
-*/\r
-\r
-int vdpram_tty_read(int nFd, void* buf, size_t nbytes)\r
-{\r
- int actual = 0;\r
-\r
- if ((actual = read(nFd, buf, nbytes)) < 0) {\r
- dbg("[TRANSPORT DPRAM]read failed.");\r
- }\r
- vdpram_hex_dump(IPC_RX, actual, buf);\r
-\r
- return actual;\r
-}\r
-\r
-static void __selectsleep(int sec,int msec)\r
-{\r
- struct timeval tv;\r
- tv.tv_sec=sec;\r
- tv.tv_usec=msec;\r
- select(0,NULL,NULL,NULL,&tv);\r
- return;\r
-}\r
-\r
-/*\r
-* Write data to vdpram.\r
-*/\r
-int vdpram_tty_write(int nFd, void* buf, size_t nbytes)\r
-{\r
- int ret;\r
- size_t actual = 0;\r
- int retry = 0;\r
-\r
- do {\r
- vdpram_hex_dump(IPC_TX, nbytes, buf);\r
- ret = write(nFd, (unsigned char* )buf, nbytes - actual);\r
-\r
- if ((ret < 0 && errno == EAGAIN) || (ret < 0 && errno == EBUSY)) {\r
- err("write failed. retry.. ret[%d] with errno[%d] ",ret, errno);\r
- __selectsleep(0,50);\r
-\r
- if (retry == 10)\r
- return 0;\r
-\r
- retry = retry + 1;\r
- continue;\r
- }\r
-\r
- if (ret < 0) {\r
- if (actual != nbytes)\r
- err("write failed.ret[%d]",ret);\r
-\r
- err("errno [%d]",errno);\r
- return actual;\r
- }\r
-\r
- actual += ret;\r
- buf += ret;\r
-\r
- } while(actual < nbytes);\r
-\r
- return actual;\r
-}\r
-/* EOF */\r
+/*
+ * tel-plugin-vmodem
+ *
+ * Copyright (c) 2012 Samsung Electronics Co., Ltd. All rights reserved.
+ *
+ * Contact: Junhwan An <jh48.an@samsung.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <termios.h>
+#include <errno.h>
+#include <sys/time.h>
+#include <sys/mman.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+
+#include <log.h>
+#include "legacy/TelUtility.h"
+#include "vdpram.h"
+#include "vdpram_dump.h"
+
+#ifndef TIOCMODG
+# ifdef TIOCMGET
+# define TIOCMODG TIOCMGET
+# else
+# ifdef MCGETA
+# define TIOCMODG MCGETA
+# endif
+# endif
+#endif
+
+#ifndef TIOCMODS
+# ifdef TIOCMSET
+# define TIOCMODS TIOCMSET
+# else
+# ifdef MCSETA
+# define TIOCMODS MCSETA
+# endif
+# endif
+#endif
+
+typedef struct _tty_old_setting_t {
+ int fd;
+ struct termios termiosVal;
+ struct _tty_old_setting_t *next;
+ struct _tty_old_setting_t *prev;
+} tty_old_setting_t;
+
+#define VDPRAM_OPEN_PATH "/dev/vdpram0"
+
+/* DPRAM ioctls for DPRAM tty devices */
+#define IOC_MZ_MAGIC ('h')
+#define HN_DPRAM_PHONE_ON _IO(IOC_MZ_MAGIC, 0xd0)
+#define HN_DPRAM_PHONE_OFF _IO(IOC_MZ_MAGIC, 0xd1)
+#define HN_DPRAM_PHONE_GETSTATUS _IOR(IOC_MZ_MAGIC, 0xd2, unsigned int)
+
+static tty_old_setting_t *ttyold_head = NULL;
+
+/* static functions */
+static void __insert_tty_oldsetting(tty_old_setting_t *me)
+{
+ dbg("Function Enterence.");
+
+ if (me == NULL)
+ return;
+
+ if (ttyold_head)
+ ttyold_head->prev = me;
+
+ me->next = ttyold_head;
+ me->prev = 0;
+ ttyold_head = me;
+}
+
+static tty_old_setting_t *__search_tty_oldsetting(int fd)
+{
+ tty_old_setting_t *tty = NULL;
+
+ dbg("Function Enterence.");
+
+ if (ttyold_head == NULL)
+ return NULL;
+
+ tty = ttyold_head;
+
+ do {
+ if (tty->fd == fd) {
+ dbg("oldsetting for inputted fd is found");
+ break;
+ } else {
+ if (tty->next == NULL) {
+ dbg("No oldsetting is found");
+ tty = NULL;
+ break;
+ }
+ tty = tty->next;
+ }
+ } while (1);
+
+ return tty;
+}
+
+static void __remove_tty_oldsetting(tty_old_setting_t *me)
+{
+ dbg("Function Enterence.");
+
+ if (me == NULL)
+ return;
+
+ if (me->prev)
+ me->prev->next = me->next;
+ else
+ ttyold_head = me->next;
+
+ if (me->next)
+ me->next->prev = me->prev;
+}
+
+/*
+ * Set hardware flow control.
+ */
+static void __tty_sethwf(int fd, int on)
+{
+ struct termios tty;
+
+ dbg("Function Enterence.");
+
+ if (tcgetattr(fd, &tty))
+ err("__tty_sethwf: tcgetattr:");
+
+ if (on)
+ tty.c_cflag |= CRTSCTS;
+ else
+ tty.c_cflag &= ~CRTSCTS;
+
+ if (tcsetattr(fd, TCSANOW, &tty))
+ err("__tty_sethwf: tcsetattr:");
+}
+
+/*
+ * Set RTS line. Sometimes dropped. Linux specific?
+ */
+static int __tty_setrts(int fd)
+{
+ int mcs;
+
+ dbg("Function Enterence.");
+
+ if (-1 == ioctl(fd, TIOCMODG, &mcs))
+ err("icotl: TIOCMODG");
+
+ mcs |= TIOCM_RTS;
+
+ if (-1 == ioctl(fd, TIOCMODS, &mcs))
+ err("icotl: TIOCMODS");
+
+ return 0;
+}
+
+/*
+ * Set baudrate, parity and number of bits.
+ */
+static int __tty_setparms(int fd,
+ const char *baudr, const char *par,
+ const char *bits, const char *stop,
+ int hwf, int swf)
+{
+ int spd = -1;
+ int newbaud;
+ int bit = bits[0];
+ int stop_bit = stop[0];
+
+ struct termios tty;
+ tty_old_setting_t *old_setting = NULL;
+
+ dbg("Function Enterence.");
+
+ old_setting = calloc(sizeof(tty_old_setting_t), 1);
+ if (old_setting == NULL)
+ return TAPI_API_SYSTEM_OUT_OF_MEM;
+
+ old_setting->fd = fd;
+
+ if (tcgetattr(fd, &tty) < 0) {
+ free(old_setting);
+ return TAPI_API_TRANSPORT_LAYER_FAILURE;
+ }
+
+ if (tcgetattr(fd, &old_setting->termiosVal) < 0) {
+ free(old_setting);
+ return TAPI_API_TRANSPORT_LAYER_FAILURE;
+ }
+
+ __insert_tty_oldsetting(old_setting);
+
+ fflush(stdout);
+
+ /* We generate mark and space parity ourself. */
+ if (bit == '7' && (par[0] == 'M' || par[0] == 'S'))
+ bit = '8';
+
+ /* Check if 'baudr' is really a number */
+ if ((newbaud = (atol(baudr) / 100)) == 0 && baudr[0] != '0')
+ newbaud = -1;
+
+ switch (newbaud) {
+ case 0:
+ spd = 0;
+ break;
+
+ case 3:
+ spd = B300;
+ break;
+
+ case 6:
+ spd = B600;
+ break;
+
+ case 12:
+ spd = B1200;
+ break;
+
+ case 24:
+ spd = B2400;
+ break;
+
+ case 48:
+ spd = B4800;
+ break;
+
+ case 96:
+ spd = B9600;
+ break;
+
+ case 192:
+ spd = B19200;
+ break;
+
+ case 384:
+ spd = B38400;
+ break;
+
+ case 576:
+ spd = B57600;
+ break;
+
+ case 1152:
+ spd = B115200;
+ break;
+
+ default:
+ err("invaid baud rate");
+ break;
+ }
+
+ if (spd != -1) {
+ cfsetospeed(&tty, (speed_t) spd);
+ cfsetispeed(&tty, (speed_t) spd);
+ }
+
+ switch (bit) {
+ case '5':
+ tty.c_cflag = (tty.c_cflag & ~CSIZE) | CS5;
+ break;
+
+ case '6':
+ tty.c_cflag = (tty.c_cflag & ~CSIZE) | CS6;
+ break;
+
+ case '7':
+ tty.c_cflag = (tty.c_cflag & ~CSIZE) | CS7;
+ break;
+
+ case '8':
+ default:
+ tty.c_cflag = (tty.c_cflag & ~CSIZE) | CS8;
+ break;
+ }
+
+ switch (stop_bit) {
+ case '1':
+ tty.c_cflag &= ~CSTOPB;
+ break;
+
+ case '2':
+ default:
+ tty.c_cflag |= CSTOPB;
+ break;
+ }
+
+ /* Set into raw, no echo mode */
+ tty.c_iflag = IGNBRK;
+ tty.c_lflag = 0;
+ tty.c_oflag = 0;
+ tty.c_cflag |= CLOCAL | CREAD;
+ tty.c_cc[VMIN] = 1;
+ tty.c_cc[VTIME] = 1;
+
+ if (swf)
+ tty.c_iflag |= IXON | IXOFF;
+ else
+ tty.c_iflag &= ~(IXON | IXOFF | IXANY);
+
+ tty.c_cflag &= ~(PARENB | PARODD);
+
+ if (par[0] == 'E')
+ tty.c_cflag |= PARENB;
+ else if (par[0] == 'O')
+ tty.c_cflag |= (PARENB | PARODD);
+
+ if (tcsetattr(fd, TCSANOW, &tty) < 0) {
+ free(old_setting);
+ return TAPI_API_TRANSPORT_LAYER_FAILURE;
+ }
+
+ __tty_setrts(fd);
+ __tty_sethwf(fd, hwf);
+
+ return TAPI_API_SUCCESS;
+}
+
+static int __tty_close(int fd)
+{
+ tty_old_setting_t *old_setting = NULL;
+
+ dbg("Function Enterence.");
+
+ old_setting = __search_tty_oldsetting(fd);
+ if (old_setting == NULL)
+ return TAPI_API_SUCCESS;
+
+ if (tcsetattr(fd, TCSAFLUSH, &old_setting->termiosVal) < 0) {
+ err("close failed");
+ return TAPI_API_TRANSPORT_LAYER_FAILURE;
+ }
+
+ __remove_tty_oldsetting(old_setting);
+
+ free(old_setting);
+
+ close(fd);
+
+ return TAPI_API_SUCCESS;
+}
+
+/*
+ * Restore the old settings before close.
+ */
+int vdpram_close(int fd)
+{
+ int ret = TAPI_API_SUCCESS;
+
+ dbg("Function Enterence.");
+
+ ret = __tty_close(fd);
+
+ return ret;
+}
+
+/*
+ * Open the vdpram fd.
+ */
+int vdpram_open(void)
+{
+ int rv = -1;
+ int fd = -1;
+ int val = 0;
+ unsigned int cmd = 0;
+
+ fd = open(VDPRAM_OPEN_PATH, O_RDWR);
+
+ if (fd < 0) {
+ err("#### Failed to open vdpram file: error no hex %x", errno);
+ return rv;
+ } else {
+ dbg("#### Success to open vdpram file. fd:%d, path:%s", fd, VDPRAM_OPEN_PATH);
+ }
+
+
+ if (__tty_setparms(fd, "115200", "N", "8", "1", 0, 0) != TAPI_API_SUCCESS) {
+ vdpram_close(fd);
+ return rv;
+ } else {
+ dbg("#### Success set tty vdpram params. fd:%d", fd);
+ }
+
+ /*TODO: No need to check Status. Delete*/
+ cmd = HN_DPRAM_PHONE_GETSTATUS;
+
+ if (ioctl(fd, cmd, &val) < 0) {
+ err("#### ioctl failed fd:%d, cmd:%lu, val:%d", fd, cmd, val);
+ vdpram_close(fd);
+ return rv;
+ } else {
+ dbg("#### ioctl Success fd:%d, cmd:%lu, val:%d", fd, cmd, val);
+ }
+
+ return fd;
+
+}
+
+/*
+ * power on the phone.
+ */
+int vdpram_poweron(int fd)
+{
+ int rv = -1;
+
+ if (ioctl(fd, HN_DPRAM_PHONE_ON, NULL) < 0) {
+ err("Phone Power On failed (fd:%d)", fd);
+ rv = 0;
+ } else {
+ dbg("Phone Power On success (fd:%d)", fd);
+ rv = 1;
+ }
+ return rv;
+}
+
+ /*
+ * Power Off the Phone.
+ */
+int vdpram_poweroff(int fd)
+{
+ int rv;
+
+ if (ioctl(fd, HN_DPRAM_PHONE_OFF, NULL) < 0) {
+ err("Phone Power Off failed.");
+ rv = -1;
+ } else {
+ dbg("Phone Power Off success.");
+ rv = 1;
+ }
+
+ return rv;
+}
+
+/*
+ * Read data from vdpram.
+ */
+int vdpram_tty_read(int nFd, void *buf, size_t nbytes)
+{
+ int actual = 0;
+
+ if ((actual = read(nFd, buf, nbytes)) < 0)
+ dbg("[TRANSPORT DPRAM]read failed.");
+
+ vdpram_hex_dump(IPC_RX, actual, buf);
+
+ return actual;
+}
+
+static void __selectsleep(int sec, int msec)
+{
+ struct timeval tv;
+
+ tv.tv_sec = sec;
+ tv.tv_usec = msec;
+ select(0, NULL, NULL, NULL, &tv);
+}
+
+/*
+ * Write data to vdpram.
+ */
+int vdpram_tty_write(int nFd, void *buf, size_t nbytes)
+{
+ int ret;
+ size_t actual = 0;
+ int retry = 0;
+
+ do {
+ vdpram_hex_dump(IPC_TX, nbytes, buf);
+ ret = write(nFd, (unsigned char *)buf, nbytes - actual);
+
+ if ((ret < 0 && errno == EAGAIN) || (ret < 0 && errno == EBUSY)) {
+ err("write failed. retry.. ret[%d] with errno[%d] ", ret, errno);
+ __selectsleep(0, 50);
+
+ if (retry == 10)
+ return 0;
+
+ retry = retry + 1;
+ continue;
+ }
+
+ if (ret < 0) {
+ if (actual != nbytes)
+ err("write failed.ret[%d]", ret);
+
+ err("errno [%d]", errno);
+ return actual;
+ }
+
+ actual += ret;
+ buf += ret;
+
+ } while (actual < nbytes);
+
+ return actual;
+}
+/* EOF */
projects / platform / core / telephony / tel-plugin-vmodem.git / blobdiff