int tb_init(void)
{
out = open("/dev/tty", O_WRONLY);
in = fopen("/dev/tty", "r");
if (out == -1 || !in)
return TB_EFAILED_TO_OPEN_TTY;
out_fileno = out;
in_fileno = fileno(in);
if (init_term() < 0)
return TB_EUNSUPPORTED_TERMINAL;
if (pipe(winch_fds) < 0)
return TB_EPIPE_TRAP_ERROR;
struct sigaction sa;
sa.sa_handler = sigwinch_handler;
sa.sa_flags = 0;
sigaction(SIGWINCH, &sa, 0);
tcgetattr(out_fileno, &orig_tios);
struct termios tios;
memcpy(&tios, &orig_tios, sizeof(tios));
tios.c_iflag &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP
| INLCR | IGNCR | ICRNL | IXON);
tios.c_oflag &= ~OPOST;
tios.c_lflag &= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN);
tios.c_cflag &= ~(CSIZE | PARENB);
tios.c_cflag |= CS8;
tios.c_cc[VMIN] = 0;
tios.c_cc[VTIME] = 0;
tcsetattr(out_fileno, TCSAFLUSH, &tios);
memstream_init(&write_buffer, out_fileno, write_buffer_data, sizeof(write_buffer_data));
memstream_puts(&write_buffer, funcs[T_ENTER_CA]);
memstream_puts(&write_buffer, funcs[T_ENTER_KEYPAD]);
memstream_puts(&write_buffer, funcs[T_HIDE_CURSOR]);
send_clear();
update_term_size();
cellbuf_init(&back_buffer, termw, termh);
cellbuf_init(&front_buffer, termw, termh);
cellbuf_clear(&back_buffer);
cellbuf_clear(&front_buffer);
init_ringbuffer(&inbuf, 4096);
return 0;
}
/****************************************************************************
*
* NAME: SPM_vInit
*
* DESCRIPTION:
* Stream Processing Machine(SPM) Init
* Call this when you start the node,without this step,SPM will never work
*
* RETURNS:
* void
*
****************************************************************************/
void SPM_vInit()
{
init_ringbuffer(&rb_rx_spm, spm_rx_mempool, SPM_RX_RB_LEN);
}
/****************************************************************************
*
* NAME: UPS_vInitRingbuffer
*
* DESCRIPTION:
* init ringbuffer of user programming space
*
* PARAMETERS: Name RW Usage
*
* RETURNS:
* void
*
****************************************************************************/
void UPS_vInitRingbuffer()
{
/* aups ringbuffer is required in Master mode */
init_ringbuffer(&rb_uart_aups, aups_uart_mempool, AUPS_UART_RB_LEN);
init_ringbuffer(&rb_air_aups, aups_air_mempool, AUPS_AIR_RB_LEN);
}
