<div dir="auto">Which bsp? Does the console driver have a set_attributes handler? Does it return false?</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Mar 26, 2019, 7:08 AM 787562067 <<a href="mailto:googcheng@qq.com">googcheng@qq.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div>HI, ALL!</div><div><br></div><div><b><font color="#ff6600">when i run fileio test case, i got nothing;</font></b></div><div><br></div><div>when i run example from here <a href="http://zhgyuan.cn/downloads/uploads-file/201707/myapp.tar.gz" target="_blank" rel="noreferrer">http://zhgyuan.cn/downloads/uploads-file/201707/myapp.tar.gz</a> </div><div><br></div><div><div><span style="font-size:14px">[19:51:16.847]收←◆hello,this is my print task test!</span></div><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px">RTEMS Shell on /dev/console. Use 'help' to list commands.</span></div><div><span style="font-size:14px">[/] # </span></div><div><span style="font-size:14px">[19:51:17.177]收←◆hello,this is my print task test!</span></div><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px">RTEMS Shell on /dev/console. Use 'help' to list commands.</span></div><div><span style="font-size:14px">[/] # </span></div><div><span style="font-size:14px">[19:51:18.020]收←◆hello,this is my print task test!</span></div><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px">RTEMS Shell on /dev/console. Use 'help' to list commands.</span></div><div><span style="font-size:14px">[/] # </span></div><div><span style="font-size:14px">[19:51:19.306]收←◆hello,this is my print task test!</span></div><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px">RTEMS Shell on /dev/console. Use 'help' to list commands.</span></div><div><span style="font-size:14px">[/] # </span></div><div><span style="font-size:14px">[19:51:20.589]收←◆hello,this is my print task test!</span></div><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px">RTEMS Shell on /dev/console. Use 'help' to list commands.</span></div><div><span style="font-size:14px">[/] # </span></div><div><span style="font-size:14px">[19:56:17.932]TX→◇help</span></div><div><span style="font-size:14px">□</span></div><div><span style="font-size:14px">[19:56:17.941]RX←◆h</span></div><div><br></div><div><br></div><div>i dont know why. the uart read also does not work for me </div><div><br></div><div><div><span style="font-size:14px">void testCom1(void) {</span></div><div><span style="font-size:14px"> char buffer[256] = {0};</span></div><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px"> printf("*** Simple COM1 Test ***\n");</span></div><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px"> //int fd = open("/dev/ttyS1", O_RDWR | O_NOCTTY | _FNDELAY);</span></div><div><span style="font-size:14px"> int fd = open("/dev/ttyS2", O_RDWR | O_NOCTTY);</span></div><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px"> printf("\nOpened COM1, fd=%d\n\n", fd);</span></div><div><span style="font-size:14px"> if(fd < 0)</span></div><div><span style="font-size:14px"> printf("open error\n");</span></div><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px"> #if 0</span></div><div><span style="font-size:14px"> if(fcntl(fd, F_SETFL, 0) < 0) </span></div><div><span style="font-size:14px"> { </span></div><div><span style="font-size:14px"> printf("fcntl failed!\n"); </span></div><div><span style="font-size:14px"> return; </span></div><div><span style="font-size:14px"> } </span></div><div><span style="font-size:14px"> else </span></div><div><span style="font-size:14px"> { </span></div><div><span style="font-size:14px"> printf("fcntl=%d\n",fcntl(fd, F_SETFL,0)); </span></div><div><span style="font-size:14px"> }</span></div><div><span style="font-size:14px"> #endif</span></div><div><span style="font-size:14px"> //fcntl(fd, F_SETFL, 0); // set blocked</span></div><div><span style="font-size:14px"> </span></div><div><span style="font-size:14px"> struct termios options;</span></div><div><span style="font-size:14px"> tcgetattr(fd, &options);</span></div><div><span style="font-size:14px"> bzero(&options, sizeof(options));</span></div><div><span style="font-size:14px"><span style="white-space:pre-wrap"> </span>/* setting the baud rate */</span></div><div><span style="font-size:14px"> cfsetispeed(&options, B115200);</span></div><div><span style="font-size:14px"> cfsetospeed(&options, B115200);</span></div><div><span style="font-size:14px"><br></span></div><div><span style="white-space:pre-wrap;font-size:14px"> </span></div><div><span style="font-size:14px"> options.c_cflag |= (CLOCAL | CREAD);</span></div><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px"> //options.c_cflag &= ~PARENB;</span></div><div><span style="font-size:14px"> //options.c_cflag &= ~CSTOPB;</span></div><div><span style="font-size:14px"> //options.c_cflag &= ~CSIZE;</span></div><div><span style="font-size:14px"> options.c_cflag |= (CS8 | CRTSCTS);</span></div><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px"> options.c_iflag = IGNPAR| ICRNL;</span></div><div><span style="font-size:14px"> options.c_oflag = 0;</span></div><div><span style="font-size:14px"> options.c_lflag = ICANON;</span></div><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px"> options.c_cc[VEOF] = 4;</span></div><div><span style="font-size:14px"> options.c_cc[VMIN] = 1;</span></div><div><span style="font-size:14px"> options.c_cc[VTIME] = 0;</span></div><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px"> tcflush(fd, TCIFLUSH);</span></div><div><span style="font-size:14px"> tcsetattr(fd, TCSANOW, &options); </span></div><div><span style="font-size:14px"> </span></div><div><span style="font-size:14px"> if(0 == isatty(fd)) </span></div><div><span style="font-size:14px"> { </span></div><div><span style="font-size:14px"> printf("input is not a terminal device\n"); </span></div><div><span style="font-size:14px"> //return; </span></div><div><span style="font-size:14px"> }</span></div><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px"> int numBytes = write(fd, "Hello, I'm waiting for input..\r\n", 33);</span></div><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px"> if (numBytes < 0) {</span></div><div><span style="font-size:14px"> printf("\nFailed to send from COM1!\n");</span></div><div><span style="font-size:14px"> }</span></div><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px"> </span></div><div><span style="font-size:14px"> //wait input </span></div><div><span style="font-size:14px"> printf("wait 5s \n");</span></div><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px"> #if 1</span></div><div><span style="font-size:14px"> //(void) rtems_task_wake_after( 5 * rtems_clock_get_ticks_per_second() );</span></div><div><span style="font-size:14px"> numBytes = read(fd, buffer, 20);</span></div><div><span style="font-size:14px"> printf("read bytes %d\n", numBytes);</span></div><div><span style="font-size:14px"> strerror(errno);</span></div><div><span style="font-size:14px"> if (numBytes < 0) {</span></div><div><span style="font-size:14px"> printf("\nFailed to read from COM1!\n");</span></div><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px"> }</span></div><div><span style="font-size:14px"> else if(numBytes == 0)</span></div><div><span style="font-size:14px"> {</span></div><div><span style="font-size:14px"> printf("read error return 0\n");</span></div><div><span style="font-size:14px"> }</span></div><div><span style="font-size:14px"> else</span></div><div><span style="font-size:14px"> {</span></div><div><span style="font-size:14px"> //buffer[numBytes] = 0; // terminate</span></div><div><span style="font-size:14px"> printf("rev: %s\n", buffer);</span></div><div><span style="font-size:14px"> }</span></div><div><span style="font-size:14px"> #endif</span></div><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px"> //int read_cnt = uart_recv(fd, buffer, 20);</span></div><div><span style="font-size:14px"> //printf("rev: %s\n", buffer);</span></div><div><span style="font-size:14px"> //printf("read_cnt: %d\n", read_cnt);</span></div><div><span style="font-size:14px"> close(fd);</span></div><div><span style="font-size:14px"> rtems_task_delete(RTEMS_SELF);</span></div><div><span style="font-size:14px">}</span></div></div><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px"><br></span></div><div><span style="font-size:14px">hope you could help me check it , thx!</span></div><div><span style="font-size:14px"></span></div></div>_______________________________________________<br>
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