void
dumpif(FILE *fd, struct interface *ifp)
{
if (ifp->int_input.ifd_count || ifp->int_output.ifd_count) {
fprintf(fd, "*** Packet history for interface %s ***\n",
ifp->int_name);
dumptrace(fd, "to", &ifp->int_output);
dumptrace(fd, "from", &ifp->int_input);
fprintf(fd, "*** end packet history ***\n");
}
}
static FAR void *usbterm_listener(FAR void *parameter)
{
printf("usbterm_listener: Waiting for remote input\n");
for (;;)
{
/* Display the prompt string on the remote USB serial connection -- only
* if we know that there is someone listening at the other end. The
* remote side must initiate the the conversation.
*/
if (g_usbterm.peer)
{
fputs("\rusbterm> ", g_usbterm.outstream);
fflush(g_usbterm.outstream);
}
/* Get the next line of input from the remote USB serial connection */
if (fgets(g_usbterm.inbuffer, CONFIG_EXAMPLES_USBTERM_BUFLEN, g_usbterm.instream))
{
/* If we receive anything, then we can be assured that there is someone
* with the serial driver open on the remote host.
*/
g_usbterm.peer = true;
/* Echo the line on the local stdout */
fputs(g_usbterm.inbuffer, stdout);
/* Display the prompt string on stdout */
fputs("usbterm> ", stdout);
fflush(stdout);
}
/* If USB tracing is enabled, then dump all collected trace data to stdout */
dumptrace();
}
/* Won't get here */
return NULL;
}
int conn_main(int argc, char *argv[])
#endif
{
int ret;
/* If this program is implemented as the NSH 'msconn' command, then we need to
* do a little error checking to assure that we are not being called re-entrantly.
*/
#ifdef CONFIG_NSH_BUILTIN_APPS
/* Check if there is a non-NULL USB mass storage device handle (meaning that the
* USB mass storage device is already configured).
*/
if (g_composite.cmphandle)
{
printf("conn_main: ERROR: Already connected\n");
return 1;
}
#endif
#ifdef CONFIG_SYSTEM_COMPOSITE_DEBUGMM
# ifdef CONFIG_CAN_PASS_STRUCTS
g_composite.mmstart = mallinfo();
g_composite.mmprevious = g_composite.mmstart;
# else
(void)mallinfo(&g_composite.mmstart);
memcpy(&g_composite.mmprevious, &g_composite.mmstart, sizeof(struct mallinfo));
# endif
#endif
/* Perform architecture-specific initialization */
printf("conn_main: Performing architecture-specific intialization\n");
ret = composite_archinitialize();
if (ret < 0)
{
printf("conn_main: composite_archinitialize failed: %d\n", -ret);
return 1;
}
check_test_memory_usage("After composite_archinitialize()");
/* Initialize the USB composite device device */
g_composite.cmphandle = composite_initialize();
if (!g_composite.cmphandle)
{
printf("conn_main: composite_initialize failed\n");
return 1;
}
check_test_memory_usage("After composite_initialize()");
#if CONFIG_USBDEV_TRACE && CONFIG_USBDEV_TRACE_INITIALIDSET != 0
/* If USB tracing is enabled and tracing of initial USB events is specified,
* then dump all collected trace data to stdout
*/
sleep(5);
ret = dumptrace();
if (ret < 0)
{
goto errout;
}
#endif
/* It this program was configued as an NSH command, then just exit now.
* Also, if signals are not enabled (and, hence, sleep() is not supported.
* then we have not real option but to exit now.
*/
#if !defined(CONFIG_NSH_BUILTIN_APPS) && !defined(CONFIG_DISABLE_SIGNALS)
/* Otherwise, this thread will hang around and monitor the USB activity */
/* Open the serial driver */
ret = open_serial();
if (ret < 0)
{
goto errout;
}
/* Now looping */
for (;;)
{
/* Sleep for a bit */
fflush(stdout);
sleep(5);
/* Echo any serial data */
ret = echo_serial();
if (ret < 0)
{
goto errout;
}
/* Dump trace data */
# ifdef CONFIG_USBDEV_TRACE
printf("\n" "conn_main: USB TRACE DATA:\n");
ret = dumptrace();
if (ret < 0)
{
goto errout;
}
check_test_memory_usage("After usbtrace_enumerate()");
# else
printf("conn_main: Still alive\n");
# endif
}
#else
printf("conn_main: Connected\n");
check_test_memory_usage("After composite device connection");
#endif
/* Dump debug memory usage */
printf("conn_main: Exiting\n");
#if !defined(CONFIG_NSH_BUILTIN_APPS) && !defined(CONFIG_DISABLE_SIGNALS)
close(g_composite.infd);
close(g_composite.outfd);
#endif
#ifdef CONFIG_NSH_BUILTIN_APPS
#endif
final_memory_usage("Final memory usage");
return 0;
errout:
#if !defined(CONFIG_NSH_BUILTIN_APPS) && !defined(CONFIG_DISABLE_SIGNALS)
close(g_composite.infd);
close(g_composite.outfd);
#endif
composite_uninitialize(g_composite.cmphandle);
final_memory_usage("Final memory usage");
return 1;
}
static int open_serial(void)
{
int errcode;
#ifdef CONFIG_USBDEV_TRACE
int ret;
#endif
/* Open the USB serial device for writing (blocking) */
do
{
printf("open_serial: Opening USB serial driver\n");
g_composite.outfd = open(CONFIG_SYSTEM_COMPOSITE_SERDEV, O_WRONLY);
if (g_composite.outfd < 0)
{
errcode = errno;
printf("open_serial: ERROR: Failed to open %s for writing: %d\n",
CONFIG_SYSTEM_COMPOSITE_SERDEV, errcode);
/* ENOTCONN means that the USB device is not yet connected */
if (errcode == ENOTCONN)
{
printf("open_serial: Not connected. Wait and try again.\n");
sleep(5);
}
else
{
/* Give up on other errors */
printf("open_serial: Aborting\n");
return -errcode;
}
}
/* If USB tracing is enabled, then dump all collected trace data to
* stdout.
*/
#ifdef CONFIG_USBDEV_TRACE
ret = dumptrace();
if (ret < 0)
{
return ret;
}
#endif
}
while (g_composite.outfd < 0);
/* Open the USB serial device for reading (non-blocking) */
g_composite.infd = open(CONFIG_SYSTEM_COMPOSITE_SERDEV, O_RDONLY|O_NONBLOCK);
if (g_composite.infd < 0)
{
errcode = errno;
printf("open_serial: ERROR: Failed to open%s for reading: %d\n",
CONFIG_SYSTEM_COMPOSITE_SERDEV, errcode);
close(g_composite.outfd);
return -errcode;
}
printf("open_serial: Successfully opened the serial driver\n");
return OK;
}
int usbterm_main(int argc, char *argv[])
#endif
{
struct boardioc_usbdev_ctrl_s ctrl;
FAR void *handle;
pthread_attr_t attr;
int ret;
/* Initialize global data */
memset(&g_usbterm, 0, sizeof(struct usbterm_globals_s));
/* Initialization of the USB hardware may be performed by logic external to
* this test.
*/
#ifdef CONFIG_EXAMPLES_USBTERM_DEVINIT
printf("usbterm_main: Performing external device initialization\n");
ret = usbterm_devinit();
if (ret != OK)
{
printf("usbterm_main: usbterm_devinit failed: %d\n", ret);
goto errout;
}
#endif
/* Initialize the USB serial driver */
printf("usbterm_main: Registering USB serial driver\n");
#ifdef CONFIG_CDCACM
ctrl.usbdev = BOARDIOC_USBDEV_CDCACM;
ctrl.action = BOARDIOC_USBDEV_CONNECT;
ctrl.instance = 0;
ctrl.handle = &handle;
#else
ctrl.usbdev = BOARDIOC_USBDEV_PL2303;
ctrl.action = BOARDIOC_USBDEV_CONNECT;
ctrl.instance = 0;
ctrl.handle = &handle;
#endif
ret = boardctl(BOARDIOC_USBDEV_CONTROL, (uintptr_t)&ctrl);
if (ret < 0)
{
printf("usbterm_main: ERROR: Failed to create the USB serial device: %d\n", -ret);
goto errout_with_devinit;
}
printf("usbterm_main: Successfully registered the serial driver\n");
#if defined(CONFIG_USBDEV_TRACE) && CONFIG_USBDEV_TRACE_INITIALIDSET != 0
/* If USB tracing is enabled and tracing of initial USB events is specified,
* then dump all collected trace data to stdout
*/
sleep(5);
dumptrace();
#endif
/* Then, in any event, configure trace data collection as configured */
usbtrace_enable(TRACE_BITSET);
/* Open the USB serial device for writing */
do
{
printf("usbterm_main: Opening USB serial driver\n");
g_usbterm.outstream = fopen(USBTERM_DEVNAME, "w");
if (g_usbterm.outstream == NULL)
{
int errcode = errno;
printf("usbterm_main: ERROR: Failed to open " USBTERM_DEVNAME " for writing: %d\n",
errcode);
/* ENOTCONN means that the USB device is not yet connected */
if (errcode == ENOTCONN)
{
printf("usbterm_main: Not connected. Wait and try again.\n");
sleep(5);
}
else
{
/* Give up on other errors */
goto errout_with_devinit;
}
}
/* If USB tracing is enabled, then dump all collected trace data to stdout */
dumptrace();
}
while (g_usbterm.outstream == NULL);
/* Open the USB serial device for reading. Since we are already connected, this
* should not fail.
*/
g_usbterm.instream = fopen(USBTERM_DEVNAME, "r");
if (g_usbterm.instream == NULL)
{
printf("usbterm_main: ERROR: Failed to open " USBTERM_DEVNAME " for reading: %d\n", errno);
goto errout_with_outstream;
}
printf("usbterm_main: Successfully opened the serial driver\n");
/* Start the USB term listener thread */
printf("usbterm_main: Starting the listener thread\n");
ret = pthread_attr_init(&attr);
if (ret != OK)
{
printf("usbterm_main: pthread_attr_init failed: %d\n", ret);
goto errout_with_streams;
}
ret = pthread_create(&g_usbterm.listener, &attr,
usbterm_listener, (pthread_addr_t)0);
if (ret != 0)
{
printf("usbterm_main: Error in thread creation: %d\n", ret);
goto errout_with_streams;
}
/* Send messages and get responses -- forever */
printf("usbterm_main: Waiting for local input\n");
for (;;)
{
/* Display the prompt string on stdout */
fputs("usbterm> ", stdout);
fflush(stdout);
/* Get the next line of input */
#ifdef CONFIG_EXAMPLES_USBTERM_FGETS
/* fgets returns NULL on end-of-file or any I/O error */
if (fgets(g_usbterm.outbuffer, CONFIG_EXAMPLES_USBTERM_BUFLEN, stdin) == NULL)
{
printf("ERROR: fgets failed: %d\n", errno);
return 1;
}
#else
ret = readline(g_usbterm.outbuffer, CONFIG_EXAMPLES_USBTERM_BUFLEN, stdin, stdout);
/* Readline normally returns the number of characters read,
* but will return EOF on end of file or if an error occurs. Either
* will cause the session to terminate.
*/
if (ret == EOF)
{
printf("ERROR: readline failed: %d\n", ret);
return 1;
}
#endif
/* Is there anyone listening on the other end? */
else if (g_usbterm.peer)
{
/* Yes.. Send the line of input via USB */
fputs(g_usbterm.outbuffer, g_usbterm.outstream);
/* Display the prompt string on the remote USB serial connection */
fputs("\rusbterm> ", g_usbterm.outstream);
fflush(g_usbterm.outstream);
}
else
{
printf("Still waiting for remote peer. Please try again later.\n");
}
/* If USB tracing is enabled, then dump all collected trace data to stdout */
dumptrace();
}
/* Error exits */
errout_with_streams:
fclose(g_usbterm.instream);
errout_with_outstream:
fclose(g_usbterm.outstream);
errout_with_devinit:
#ifdef CONFIG_EXAMPLES_USBTERM_DEVINIT
usbterm_devuninit();
errout:
#endif
printf("usbterm_main: Aborting\n");
return 1;
}
int usbserial_main(int argc, char *argv[])
#endif
{
#ifndef CONFIG_EXAMPLES_USBSERIAL_INONLY
int infd;
#endif
#ifndef CONFIG_EXAMPLES_USBSERIAL_OUTONLY
int outfd;
#endif
#ifdef COUNTER_NEEDED
int count = 0;
#endif
ssize_t nbytes;
#ifndef CONFIG_EXAMPLES_USBSERIAL_INONLY
int i, j, k;
#endif
int ret;
/* Initialize the USB serial driver */
printf("usbserial_main: Registering USB serial driver\n");
#ifdef CONFIG_CDCACM
ret = cdcacm_initialize(0, NULL);
#else
ret = usbdev_serialinitialize(0);
#endif
if (ret < 0)
{
printf("usbserial_main: ERROR: Failed to create the USB serial device: %d\n", -ret);
return 1;
}
printf("usbserial_main: Successfully registered the serial driver\n");
#if CONFIG_USBDEV_TRACE && CONFIG_USBDEV_TRACE_INITIALIDSET != 0
/* If USB tracing is enabled and tracing of initial USB events is specified,
* then dump all collected trace data to stdout
*/
sleep(5);
dumptrace();
#endif
/* Then, in any event, configure trace data collection as configured */
usbtrace_enable(TRACE_BITSET);
/* Open the USB serial device for writing (blocking) */
#ifndef CONFIG_EXAMPLES_USBSERIAL_OUTONLY
do
{
printf("usbserial_main: Opening USB serial driver\n");
outfd = open(USBSER_DEVNAME, O_WRONLY);
if (outfd < 0)
{
int errcode = errno;
printf("usbserial_main: ERROR: Failed to open " USBSER_DEVNAME " for writing: %d\n", errcode);
/* ENOTCONN means that the USB device is not yet connected */
if (errcode == ENOTCONN)
{
printf("usbserial_main: Not connected. Wait and try again.\n");
sleep(5);
}
else
{
/* Give up on other errors */
printf("usbserial_main: Aborting\n");
return 2;
}
}
/* If USB tracing is enabled, then dump all collected trace data to stdout */
dumptrace();
}
while (outfd < 0);
#endif
/* Open the USB serial device for reading (non-blocking) */
#ifndef CONFIG_EXAMPLES_USBSERIAL_INONLY
#ifndef CONFIG_EXAMPLES_USBSERIAL_OUTONLY
infd = open(USBSER_DEVNAME, O_RDONLY|O_NONBLOCK);
if (infd < 0)
{
printf("usbserial_main: ERROR: Failed to open " USBSER_DEVNAME " for reading: %d\n", errno);
close(outfd);
return 3;
}
#else
do
{
infd = open(USBSER_DEVNAME, O_RDONLY|O_NONBLOCK);
if (infd < 0)
{
int errcode = errno;
printf("usbserial_main: ERROR: Failed to open " USBSER_DEVNAME " for reading: %d\n", errno);
/* ENOTCONN means that the USB device is not yet connected */
if (errcode == ENOTCONN)
{
printf("usbserial_main: Not connected. Wait and try again.\n");
sleep(5);
}
else
{
/* Give up on other errors */
printf("usbserial_main: Aborting\n");
return 3;
}
}
/* If USB tracing is enabled, then dump all collected trace data to stdout */
dumptrace();
}
while (infd < 0);
#endif
#endif
printf("usbserial_main: Successfully opened the serial driver\n");
/* Send messages and get responses -- forever */
for (;;)
{
/* Test IN (device-to-host) messages */
#ifndef CONFIG_EXAMPLES_USBSERIAL_OUTONLY
#if !defined(CONFIG_EXAMPLES_USBSERIAL_ONLYBIG) && !defined(CONFIG_EXAMPLES_USBSERIAL_ONLYSMALL)
if (count < 8)
{
printf("usbserial_main: Saying hello\n");
nbytes = write(outfd, g_shortmsg, sizeof(g_shortmsg));
count++;
}
else
{
printf("usbserial_main: Reciting QEI's speech of 1588\n");
nbytes = write(outfd, g_longmsg, sizeof(g_longmsg));
count = 0;
}
#elif !defined(CONFIG_EXAMPLES_USBSERIAL_ONLYSMALL)
printf("usbserial_main: Reciting QEI's speech of 1588\n");
nbytes = write(outfd, g_longmsg, sizeof(g_longmsg));
#else /* !defined(CONFIG_EXAMPLES_USBSERIAL_ONLYBIG) */
printf("usbserial_main: Saying hello\n");
nbytes = write(outfd, g_shortmsg, sizeof(g_shortmsg));
#endif
/* Test if the write was successful */
if (nbytes < 0)
{
printf("usbserial_main: ERROR: write failed: %d\n", errno);
#ifndef CONFIG_EXAMPLES_USBSERIAL_INONLY
close(infd);
#endif
close(outfd);
return 4;
}
printf("usbserial_main: %ld bytes sent\n", (long)nbytes);
#endif /* CONFIG_EXAMPLES_USBSERIAL_OUTONLY */
/* Test OUT (host-to-device) messages */
#ifndef CONFIG_EXAMPLES_USBSERIAL_INONLY
/* Poll for incoming messages */
printf("usbserial_main: Polling for OUT messages\n");
for (i = 0; i < 5; i++)
{
memset(g_iobuffer, 'X', IOBUFFER_SIZE);
nbytes = read(infd, g_iobuffer, IOBUFFER_SIZE);
if (nbytes < 0)
{
int errorcode = errno;
if (errorcode != EAGAIN)
{
printf("usbserial_main: ERROR: read failed: %d\n", errno);
close(infd);
#ifndef CONFIG_EXAMPLES_USBSERIAL_OUTONLY
close(outfd);
#endif
return 6;
}
}
else
{
printf("usbserial_main: Received l%d bytes:\n", (long)nbytes);
if (nbytes > 0)
{
for (j = 0; j < nbytes; j += 16)
{
printf("usbserial_main: %03x: ", j);
for (k = 0; k < 16; k++)
{
if (k == 8)
{
printf(" ");
}
if (j+k < nbytes)
{
printf("%02x", g_iobuffer[j+k]);
}
else
{
printf(" ");
}
}
printf(" ");
for (k = 0; k < 16; k++)
{
if (k == 8)
{
printf(" ");
}
if (j+k < nbytes)
{
if (g_iobuffer[j+k] >= 0x20 && g_iobuffer[j+k] < 0x7f)
{
printf("%c", g_iobuffer[j+k]);
}
else
{
printf(".");
}
}
else
{
printf(" ");
}
}
printf("\n");
}
}
}
sleep(1);
}
#else /* CONFIG_EXAMPLES_USBSERIAL_INONLY */
printf("usbserial_main: Waiting\n");
sleep(5);
#endif /* CONFIG_EXAMPLES_USBSERIAL_INONLY */
/* If USB tracing is enabled, then dump all collected trace data to stdout */
dumptrace();
}
/* Won't get here, but if we did this what we would have to do */
#ifndef CONFIG_EXAMPLES_USBSERIAL_INONLY
close(infd);
#endif
#ifndef CONFIG_EXAMPLES_USBSERIAL_OUTONLY
close(outfd);
#endif
return 0;
}
