163 files changed, 13 insertions, 62934 deletions
diff --git a/tvapi/libtv/tvutils/CSerialPort.cpp b/tvapi/libtv/tvutils/CSerialPort.cpp deleted file mode 100644 index a523285..0000000 --- a/tvapi/libtv/tvutils/CSerialPort.cpp +++ b/dev/null @@ -1,358 +0,0 @@ -#include "CSerialPort.h" -#include <pthread.h> -#include "CTvLog.h" -#include <stdio.h> -#include <unistd.h> -#include <stdlib.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <string.h> -#include <termios.h> -#include <errno.h> - -#include "../tvconfig/tvconfig.h" - -CSerialPort::CSerialPort() -{ - mDevId = -1; -} - -//close it -CSerialPort::~CSerialPort() -{ -} - -int CSerialPort::OpenDevice(int serial_dev_id) -{ - int tmp_ret = 0; - const char *dev_file_name = NULL; - - if (getFd() < 0) { - if (serial_dev_id == SERIAL_A) { - dev_file_name = DEV_PATH_S0; - } else if (serial_dev_id == SERIAL_B) { - dev_file_name = DEV_PATH_S1; - } else if (serial_dev_id == SERIAL_C) { - dev_file_name = DEV_PATH_S2; - } - - if (dev_file_name != NULL) { - mDevId = serial_dev_id; - tmp_ret = openFile(dev_file_name); - } - } - - return tmp_ret; -} - -int CSerialPort::CloseDevice() -{ - mDevId = -1; - closeFile(); - - return 0; -} - -void CSerialPort::set_speed (int fd, int speed) -{ - int i; - int status; - struct termios Opt; - tcgetattr (fd, &Opt); - for (i = 0; i < (int)(sizeof (speed_arr) / sizeof (int)); i++) { - if (speed == name_arr[i]) { - tcflush (fd, TCIOFLUSH); - cfsetispeed (&Opt, speed_arr[i]); - cfsetospeed (&Opt, speed_arr[i]); - status = tcsetattr (fd, TCSANOW, &Opt); - if (status != 0) { - perror ("tcsetattr fd1"); - return; - } - tcflush (fd, TCIOFLUSH); - } - } -} - -int CSerialPort::set_Parity (int fd, int databits, int stopbits, int parity) -{ - struct termios options; - if (tcgetattr (fd, &options) != 0) { - perror ("SetupSerial 1"); - return (0); - } - options.c_cflag &= ~CSIZE; - switch (databits) { - case 7: - options.c_cflag |= CS7; - break; - case 8: - options.c_cflag |= CS8; - break; - default: - fprintf (stderr, "Unsupported data size\n"); - return (0); - } - switch (parity) { - case 'n': - case 'N': - options.c_cflag &= ~PARENB; /* Clear parity enable */ - options.c_iflag &= ~INPCK; /* Enable parity checking */ - break; - case 'o': - case 'O': - options.c_cflag |= (PARODD | PARENB); - options.c_iflag |= INPCK; /* Disnable parity checking */ - break; - case 'e': - case 'E': - options.c_cflag |= PARENB; /* Enable parity */ - options.c_cflag &= ~PARODD; - options.c_iflag |= INPCK; /* Disnable parity checking */ - break; - case 'S': - case 's': /*as no parity */ - options.c_cflag &= ~PARENB; - options.c_cflag &= ~CSTOPB; - break; - default: - fprintf (stderr, "Unsupported parity\n"); - return (0); - } - - switch (stopbits) { - case 1: - options.c_cflag &= ~CSTOPB; - break; - case 2: - options.c_cflag |= CSTOPB; - break; - default: - fprintf (stderr, "Unsupported stop bits\n"); - return (0); - } - /* Set input parity option */ - if (parity != 'n') - options.c_iflag |= INPCK; - tcflush (fd, TCIFLUSH); - options.c_cc[VTIME] = 150; - options.c_cc[VMIN] = 0; /* Update the options and do it NOW */ - //qd to set raw mode, which is copied from web - options.c_iflag &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP - | INLCR | IGNCR | ICRNL | IXON); - options.c_oflag &= ~OPOST; - options.c_lflag &= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN); - options.c_cflag &= ~(CSIZE | PARENB); - options.c_cflag |= CS8; - - if (tcsetattr (fd, TCSANOW, &options) != 0) { - perror ("SetupSerial 3"); - return (0); - } - return (1); -} - -int CSerialPort::setup_serial() -{ - set_speed(mFd, 115200); - set_Parity(mFd, 8, 1, 'N'); - return 0; -} - -int CSerialPort::set_opt(int speed, int db, int sb, char pb, int overtime, bool raw_mode) -{ - int i = 0; - struct termios old_cfg, new_cfg; - if (mFd <= 0) { - LOGE("not open dev, when set opt"); - return -1; - } - //first get it - if (tcgetattr(mFd, &old_cfg) != 0) { - LOGE("get serial attr error mFd = %d(%s)!\n", mFd, strerror(errno)); - return -1; - } - - //set speed - for (i = 0; i < (int)(sizeof(speed_arr) / sizeof(int)); i++) { - if (speed == name_arr[i]) { - cfsetispeed(&new_cfg, speed_arr[i]); - cfsetospeed(&new_cfg, speed_arr[i]); - break; - } - } - - setdatabits(&new_cfg, db); - setstopbits(&new_cfg, sb); - setparity(&new_cfg, pb); - - - if (overtime >= 0) { - new_cfg.c_cc[VTIME] = overtime / 100; /* 设置超时 seconds*/ - new_cfg.c_cc[VMIN] = 0; /* Update the options and do it NOW */ - } - - if (raw_mode) { - cfmakeraw(&new_cfg); - } - - //clear - tcflush(mFd, TCIOFLUSH); - if (tcsetattr(mFd, TCSANOW, &new_cfg) < 0) { - LOGE("%s, set serial attr error(%s)!\n", "TV", strerror(errno)); - return -1; - } - //clear,let be avail - tcflush(mFd, TCIOFLUSH); - - return 0; -} - -int CSerialPort::writeFile(const unsigned char *pData, unsigned int uLen) -{ - unsigned int len; - len = write(mFd, pData, uLen); - if (len == uLen) { - return len; - } else { - tcflush(mFd, TCOFLUSH); - LOGE("write data failed and tcflush hComm\n"); - return -1; - } -} - -static int com_read_data(int hComm, unsigned char *pData, unsigned int uLen) -{ - char inbuff[uLen]; - char buff[uLen]; - char tempbuff[uLen]; - int i = 0, j = 0; - - memset(inbuff, '\0', uLen); - memset(buff, '\0', uLen); - memset(tempbuff, '\0', uLen); - - if (hComm < 0) { - return -1; - } - - char *p = inbuff; - - fd_set readset; - struct timeval tv; - int MaxFd = 0; - - unsigned int c = 0; - int z, k; - - do { - FD_ZERO(&readset); - FD_SET(hComm, &readset); - MaxFd = hComm + 1; - tv.tv_sec = 0; - tv.tv_usec = 100000; - do { - z = select(MaxFd, &readset, 0, 0, &tv); - } while (z == -1 && errno == EINTR); - - if (z == -1) { - hComm = -1; - break; - } - - if (z == 0) { - hComm = -1; - break; - } - - if (FD_ISSET(hComm, &readset)) { - z = read(hComm, buff, uLen - c); -#if 0 - for (k = 0; k < z; k++) { - LOGD("%s, inbuff[%d]:%02X", "TV", k, buff[k]); - } -#endif - c += z; - - if (z > 0) { - if (z < (signed int) uLen) { - buff[z + 1] = '\0'; - memcpy(p, buff, z); - p += z; - } else { - memcpy(inbuff, buff, z); - } - - memset(buff, '\0', uLen); - } else { - hComm = -1; - } - - if (c >= uLen) { - hComm = -1; - break; - } - } - } while (hComm >= 0); - - memcpy(pData, inbuff, c); - p = NULL; - return c; -} - -int CSerialPort::readFile(unsigned char *pBuf, unsigned int uLen) -{ - //using non-block mode - return com_read_data(mFd, pBuf, uLen); -} - -int CSerialPort::setdatabits(struct termios *s, int db) -{ - if (db == 5) { - s->c_cflag = (s->c_cflag & ~CSIZE) | (CS5 & CSIZE); - } else if (db == 6) { - s->c_cflag = (s->c_cflag & ~CSIZE) | (CS6 & CSIZE); - } else if (db == 7) { - s->c_cflag = (s->c_cflag & ~CSIZE) | (CS7 & CSIZE); - } else if (db == 8) { - s->c_cflag = (s->c_cflag & ~CSIZE) | (CS8 & CSIZE); - } else { - LOGE("Unsupported data size!\n"); - } - return 0; -} - -int CSerialPort::setstopbits(struct termios *s, int sb) -{ - if (sb == 1) { - s->c_cflag &= ~CSTOPB; - } else if (sb == 2) { - s->c_cflag |= CSTOPB; - } else { - LOGE("Unsupported stop bits!\n"); - } - return 0; -} - -int CSerialPort::setparity(struct termios *s, char pb) -{ - if (pb == 'n' || pb == 'N') { - s->c_cflag &= ~PARENB; /* Clear parity enable */ - s->c_cflag &= ~INPCK; /* Enable parity checking */ - } else if (pb == 'o' || pb == 'O') { - s->c_cflag |= (PARODD | PARENB); - s->c_cflag |= INPCK; /* Disable parity checking */ - } else if (pb == 'e' || pb == 'E') { - s->c_cflag |= PARENB; /* Enable parity */ - s->c_cflag &= ~PARODD; - s->c_iflag |= INPCK; /* Disable parity checking */ - } else if (pb == 's' || pb == 'S') { - s->c_cflag &= ~PARENB; - s->c_cflag &= ~CSTOPB; - s->c_cflag |= INPCK; /* Disable parity checking */ - } else { - LOGE("Unsupported parity!\n"); - } - return 0; -} |