int sercon_main(int argc, char *argv[])
#endif
{
int ret;
/* Check if there is a non-NULL USB mass storage device handle (meaning that the
* USB mass storage device is already configured).
*/
if (g_cdcacm.handle)
{
printf("sercon:: ERROR: Already connected\n");
return EXIT_FAILURE;
}
/* Then, in any event, enable trace data collection as configured BEFORE
* enabling the CDC/ACM device.
*/
usbtrace_enable(TRACE_BITSET);
/* Initialize the USB CDC/ACM serial driver */
printf("sercon: Registering CDC/ACM serial driver\n");
ret = cdcacm_initialize(CONFIG_SYSTEM_CDCACM_DEVMINOR, &g_cdcacm.handle);
if (ret < 0)
{
printf("sercon: ERROR: Failed to create the CDC/ACM serial device: %d\n", -ret);
return EXIT_FAILURE;
}
printf("sercon: Successfully registered the CDC/ACM serial driver\n");
return EXIT_SUCCESS;
}
int serdis_main(int argc, char *argv[])
#endif
{
struct boardioc_usbdev_ctrl_s ctrl;
/* First check if the USB mass storage device is already connected */
if (!g_cdcacm.handle)
{
printf("serdis: ERROR: Not connected\n");
return EXIT_FAILURE;
}
/* Then, in any event, disable trace data collection as configured BEFORE
* enabling the CDC/ACM device.
*/
usbtrace_enable(0);
/* Then disconnect the device and uninitialize the USB mass storage driver */
ctrl.usbdev = BOARDIOC_USBDEV_CDCACM;
ctrl.action = BOARDIOC_USBDEV_DISCONNECT;
ctrl.instance = CONFIG_SYSTEM_CDCACM_DEVMINOR;
ctrl.handle = &g_cdcacm.handle;
(void)boardctl(BOARDIOC_USBDEV_CONTROL, (uintptr_t)&ctrl);
g_cdcacm.handle = NULL;
printf("serdis: Disconnected\n");
return EXIT_SUCCESS;
}
int nsh_telnetstart(void)
{
struct telnetd_config_s config;
int ret;
/* Initialize any USB tracing options that were requested. If standard
* console is also defined, then we will defer this step to the standard
* console.
*/
#if defined(CONFIG_NSH_USBDEV_TRACE) && !defined(CONFIG_NSH_CONSOLE)
usbtrace_enable(TRACE_BITSET);
#endif
/* Configure the telnet daemon */
config.d_port = HTONS(CONFIG_NSH_TELNETD_PORT);
config.d_priority = CONFIG_NSH_TELNETD_DAEMONPRIO;
config.d_stacksize = CONFIG_NSH_TELNETD_DAEMONSTACKSIZE;
config.t_priority = CONFIG_NSH_TELNETD_CLIENTPRIO;
config.t_stacksize = CONFIG_NSH_TELNETD_CLIENTSTACKSIZE;
config.t_entry = nsh_telnetmain;
/* Start the telnet daemon */
_info("Starting the Telnet daemon\n");
ret = telnetd_start(&config);
if (ret < 0)
{
_err("ERROR: Failed to tart the Telnet daemon: %d\n", ret);
}
return ret;
}
int nsh_consolemain(int argc, char *argv[])
{
FAR struct console_stdio_s *pstate = nsh_newconsole();
int ret;
DEBUGASSERT(pstate);
/* Initialize any USB tracing options that were requested */
#ifdef CONFIG_NSH_USBDEV_TRACE
usbtrace_enable(TRACE_BITSET);
#endif
/* Initialize the USB serial driver */
#if defined(CONFIG_PL2303) || defined(CONFIG_CDCACM)
#ifdef CONFIG_CDCACM
ret = cdcacm_initialize(CONFIG_NSH_USBDEV_MINOR, NULL);
#else
ret = usbdev_serialinitialize(CONFIG_NSH_USBDEV_MINOR);
#endif
DEBUGASSERT(ret == OK);
#endif
/* Configure to use /dev/null if we do not have a valid console. */
#ifndef CONFIG_DEV_CONSOLE
(void)nsh_nullstdio();
#endif
/* Execute the one-time start-up script (output may go to /dev/null) */
#ifdef CONFIG_NSH_ROMFSETC
(void)nsh_initscript(&pstate->cn_vtbl);
#endif
/* Now loop, executing creating a session for each USB connection */
for (;;)
{
/* Wait for the USB to be connected to the host and switch
* standard I/O to the USB serial device.
*/
ret = nsh_waitusbready();
DEBUGASSERT(ret == OK);
/* Execute the session */
(void)nsh_session(pstate);
/* Switch to /dev/null because we probably no longer have a
* valid console device.
*/
(void)nsh_nullstdio();
}
}
int usbtrace_enumerate(trace_callback_t callback, void *arg)
{
uint16_t ndx;
uint32_t idset;
int ret = OK;
/* Temporarily disable tracing */
idset = usbtrace_enable(0);
/* Visit every entry, starting with the tail */
for (ndx = g_tail; ndx != g_head; )
{
/* Call the user provided callback */
ret = callback(&g_trace[ndx], arg);
if (ret != OK)
{
/* Abort the enumeration */
break;
}
/* Increment the index */
if (++ndx >= CONFIG_USBDEV_TRACE_NRECORDS)
{
ndx = 0;
}
}
/* Discard the trace data after it has been reported */
g_tail = g_head;
/* Restore tracing state */
(void)usbtrace_enable(idset);
return ret;
}
int sercon_main(int argc, char *argv[])
#endif
{
struct boardioc_usbdev_ctrl_s ctrl;
int ret;
/* Check if there is a non-NULL USB mass storage device handle (meaning that the
* USB mass storage device is already configured).
*/
if (g_cdcacm.handle)
{
printf("sercon:: ERROR: Already connected\n");
return EXIT_FAILURE;
}
/* Then, in any event, enable trace data collection as configured BEFORE
* enabling the CDC/ACM device.
*/
usbtrace_enable(TRACE_BITSET);
/* Initialize the USB CDC/ACM serial driver */
printf("sercon: Registering CDC/ACM serial driver\n");
ctrl.usbdev = BOARDIOC_USBDEV_CDCACM;
ctrl.action = BOARDIOC_USBDEV_CONNECT;
ctrl.instance = CONFIG_SYSTEM_CDCACM_DEVMINOR;
ctrl.handle = &g_cdcacm.handle;
ret = boardctl(BOARDIOC_USBDEV_CONTROL, (uintptr_t)&ctrl);
if (ret < 0)
{
printf("sercon: ERROR: Failed to create the CDC/ACM serial device: %d\n", -ret);
return EXIT_FAILURE;
}
printf("sercon: Successfully registered the CDC/ACM serial driver\n");
return EXIT_SUCCESS;
}
int serdis_main(int argc, char *argv[])
{
/* First check if the USB mass storage device is already connected */
if (!g_cdcacm.handle)
{
message("serdis: ERROR: Not connected\n");
return EXIT_FAILURE;
}
/* Then, in any event, disable trace data collection as configured BEFORE
* enabling the CDC/ACM device.
*/
usbtrace_enable(0);
/* Then disconnect the device and uninitialize the USB mass storage driver */
cdcacm_uninitialize(g_cdcacm.handle);
g_cdcacm.handle = NULL;
message("serdis: Disconnected\n");
return EXIT_SUCCESS;
}
int board_mscclassobject(FAR struct usbdevclass_driver_s **classdev)
{
int ret;
DEBUGASSERT(g_composite.mschandle == NULL);
/* Initialize USB trace output IDs */
usbtrace_enable(TRACE_BITSET);
check_test_memory_usage("After usbtrace_enable()");
/* Configure the mass storage device */
printf("board_mscclassobject: Configuring with NLUNS=%d\n", CONFIG_SYSTEM_COMPOSITE_NLUNS);
ret = usbmsc_configure(CONFIG_SYSTEM_COMPOSITE_NLUNS, &g_composite.mschandle);
if (ret < 0)
{
printf("board_mscclassobject: usbmsc_configure failed: %d\n", -ret);
return ret;
}
printf("board_mscclassobject: MSC handle=%p\n", g_composite.mschandle);
check_test_memory_usage("After usbmsc_configure()");
/* Bind the LUN(s) */
printf("board_mscclassobject: Bind LUN=0 to %s\n", CONFIG_SYSTEM_COMPOSITE_DEVPATH1);
ret = usbmsc_bindlun(g_composite.mschandle, CONFIG_SYSTEM_COMPOSITE_DEVPATH1, 0, 0, 0, false);
if (ret < 0)
{
printf("board_mscclassobject: usbmsc_bindlun failed for LUN 1 using %s: %d\n",
CONFIG_SYSTEM_COMPOSITE_DEVPATH1, -ret);
usbmsc_uninitialize(g_composite.mschandle);
return ret;
}
check_test_memory_usage("After usbmsc_bindlun()");
#if CONFIG_SYSTEM_COMPOSITE_NLUNS > 1
printf("board_mscclassobject: Bind LUN=1 to %s\n", CONFIG_SYSTEM_COMPOSITE_DEVPATH2);
ret = usbmsc_bindlun(g_composite.mschandle, CONFIG_SYSTEM_COMPOSITE_DEVPATH2, 1, 0, 0, false);
if (ret < 0)
{
printf("board_mscclassobject: usbmsc_bindlun failed for LUN 2 using %s: %d\n",
CONFIG_SYSTEM_COMPOSITE_DEVPATH2, -ret);
usbmsc_uninitialize(g_composite.mschandle);
return ret;
}
check_test_memory_usage("After usbmsc_bindlun() #2");
#if CONFIG_SYSTEM_COMPOSITE_NLUNS > 2
printf("board_mscclassobject: Bind LUN=2 to %s\n", CONFIG_SYSTEM_COMPOSITE_DEVPATH3);
ret = usbmsc_bindlun(g_composite.mschandle, CONFIG_SYSTEM_COMPOSITE_DEVPATH3, 2, 0, 0, false);
if (ret < 0)
{
printf("board_mscclassobject: usbmsc_bindlun failed for LUN 3 using %s: %d\n",
CONFIG_SYSTEM_COMPOSITE_DEVPATH3, -ret);
usbmsc_uninitialize(g_composite.mschandle);
return ret;
}
check_test_memory_usage("After usbmsc_bindlun() #3");
#endif
#endif
/* Get the mass storage device's class object */
ret = usbmsc_classobject(g_composite.mschandle, classdev);
if (ret < 0)
{
printf("board_mscclassobject: usbmsc_classobject failed: %d\n", -ret);
usbmsc_uninitialize(g_composite.mschandle);
}
check_test_memory_usage("After usbmsc_classobject()");
return ret;
}
int user_start(int argc, char *argv[])
{
void *handle;
int ret;
/* Initialize USB trace output IDs */
usbtrace_enable(TRACE_BITSET);
/* Register block drivers (architecture-specific) */
message("user_start: Creating block drivers\n");
ret = usbstrg_archinitialize();
if (ret < 0)
{
message("user_start: usbstrg_archinitialize failed: %d\n", -ret);
return 1;
}
/* Then exports the LUN(s) */
message("user_start: Configuring with NLUNS=%d\n", CONFIG_EXAMPLES_USBSTRG_NLUNS);
ret = usbstrg_configure(CONFIG_EXAMPLES_USBSTRG_NLUNS, &handle);
if (ret < 0)
{
message("user_start: usbstrg_configure failed: %d\n", -ret);
usbstrg_uninitialize(handle);
return 2;
}
message("user_start: handle=%p\n", handle);
message("user_start: Bind LUN=0 to %s\n", CONFIG_EXAMPLES_USBSTRG_DEVPATH1);
ret = usbstrg_bindlun(handle, CONFIG_EXAMPLES_USBSTRG_DEVPATH1, 0, 0, 0, false);
if (ret < 0)
{
message("user_start: usbstrg_bindlun failed for LUN 1 using %s: %d\n",
CONFIG_EXAMPLES_USBSTRG_DEVPATH1, -ret);
usbstrg_uninitialize(handle);
return 2;
}
#if CONFIG_EXAMPLES_USBSTRG_NLUNS > 1
message("user_start: Bind LUN=1 to %s\n", CONFIG_EXAMPLES_USBSTRG_DEVPATH2);
ret = usbstrg_bindlun(handle, CONFIG_EXAMPLES_USBSTRG_DEVPATH2, 1, 0, 0, false);
if (ret < 0)
{
message("user_start: usbstrg_bindlun failed for LUN 2 using %s: %d\n",
CONFIG_EXAMPLES_USBSTRG_DEVPATH2, -ret);
usbstrg_uninitialize(handle);
return 3;
}
#if CONFIG_EXAMPLES_USBSTRG_NLUNS > 2
message("user_start: Bind LUN=2 to %s\n", CONFIG_EXAMPLES_USBSTRG_DEVPATH3);
ret = usbstrg_bindlun(handle, CONFIG_EXAMPLES_USBSTRG_DEVPATH3, 2, 0, 0, false);
if (ret < 0)
{
message("user_start: usbstrg_bindlun failed for LUN 3 using %s: %d\n",
CONFIG_EXAMPLES_USBSTRG_DEVPATH3, -ret);
usbstrg_uninitialize(handle);
return 4;
}
#endif
#endif
ret = usbstrg_exportluns(handle);
if (ret < 0)
{
message("user_start: usbstrg_exportluns failed: %d\n", -ret);
usbstrg_uninitialize(handle);
return 5;
}
/* Now just hang around and monitor the USB storage activity */
#ifndef CONFIG_DISABLE_SIGNALS
for (;;)
{
msgflush();
sleep(5);
#ifdef CONFIG_USBDEV_TRACE
message("\nuser_start: USB TRACE DATA:\n");
ret = usbtrace_enumerate(usbstrg_enumerate, NULL);
if (ret < 0)
{
message("user_start: usbtrace_enumerate failed: %d\n", -ret);
usbstrg_uninitialize(handle);
return 6;
}
#else
message("user_start: Still alive\n");
#endif
}
#else
message("user_start: Exiting\n");
#endif
}
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 MAIN_NAME(int argc, char *argv[])
{
FAR void *handle;
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_EXAMPLES_USBSTRG_BUILTIN
/* Check if there is a non-NULL USB mass storage device handle (meaning that the
* USB mass storage device is already configured).
*/
if (g_usbstrg.mshandle)
{
message(MAIN_NAME_STRING ": ERROR: Already connected\n");
return 1;
}
#endif
#ifdef CONFIG_EXAMPLES_USBSTRG_DEBUGMM
# ifdef CONFIG_CAN_PASS_STRUCTS
g_usbstrg.mmstart = mallinfo();
g_usbstrg.mmprevious = g_usbstrg.mmstart;
# else
(void)mallinfo(&g_usbstrg.mmstart);
memcpy(&g_usbstrg.mmprevious, &g_usbstrg.mmstart, sizeof(struct mallinfo));
# endif
#endif
/* Initialize USB trace output IDs */
usbtrace_enable(TRACE_BITSET);
check_test_memory_usage("After usbtrace_enable()");
/* Register block drivers (architecture-specific) */
message(MAIN_NAME_STRING ": Creating block drivers\n");
ret = usbstrg_archinitialize();
if (ret < 0)
{
message(MAIN_NAME_STRING ": usbstrg_archinitialize failed: %d\n", -ret);
return 2;
}
check_test_memory_usage("After usbstrg_archinitialize()");
/* Then exports the LUN(s) */
message(MAIN_NAME_STRING ": Configuring with NLUNS=%d\n", CONFIG_EXAMPLES_USBSTRG_NLUNS);
ret = usbstrg_configure(CONFIG_EXAMPLES_USBSTRG_NLUNS, &handle);
if (ret < 0)
{
message(MAIN_NAME_STRING ": usbstrg_configure failed: %d\n", -ret);
usbstrg_uninitialize(handle);
return 3;
}
message(MAIN_NAME_STRING ": handle=%p\n", handle);
check_test_memory_usage("After usbstrg_configure()");
message(MAIN_NAME_STRING ": Bind LUN=0 to %s\n", CONFIG_EXAMPLES_USBSTRG_DEVPATH1);
ret = usbstrg_bindlun(handle, CONFIG_EXAMPLES_USBSTRG_DEVPATH1, 0, 0, 0, false);
if (ret < 0)
{
message(MAIN_NAME_STRING ": usbstrg_bindlun failed for LUN 1 using %s: %d\n",
CONFIG_EXAMPLES_USBSTRG_DEVPATH1, -ret);
usbstrg_uninitialize(handle);
return 4;
}
check_test_memory_usage("After usbstrg_bindlun()");
#if CONFIG_EXAMPLES_USBSTRG_NLUNS > 1
message(MAIN_NAME_STRING ": Bind LUN=1 to %s\n", CONFIG_EXAMPLES_USBSTRG_DEVPATH2);
ret = usbstrg_bindlun(handle, CONFIG_EXAMPLES_USBSTRG_DEVPATH2, 1, 0, 0, false);
if (ret < 0)
{
message(MAIN_NAME_STRING ": usbstrg_bindlun failed for LUN 2 using %s: %d\n",
CONFIG_EXAMPLES_USBSTRG_DEVPATH2, -ret);
usbstrg_uninitialize(handle);
return 5;
}
check_test_memory_usage("After usbstrg_bindlun() #2");
#if CONFIG_EXAMPLES_USBSTRG_NLUNS > 2
message(MAIN_NAME_STRING ": Bind LUN=2 to %s\n", CONFIG_EXAMPLES_USBSTRG_DEVPATH3);
ret = usbstrg_bindlun(handle, CONFIG_EXAMPLES_USBSTRG_DEVPATH3, 2, 0, 0, false);
if (ret < 0)
{
message(MAIN_NAME_STRING ": usbstrg_bindlun failed for LUN 3 using %s: %d\n",
CONFIG_EXAMPLES_USBSTRG_DEVPATH3, -ret);
usbstrg_uninitialize(handle);
return 6;
}
check_test_memory_usage("After usbstrg_bindlun() #3");
#endif
#endif
ret = usbstrg_exportluns(handle);
if (ret < 0)
{
message(MAIN_NAME_STRING ": usbstrg_exportluns failed: %d\n", -ret);
usbstrg_uninitialize(handle);
return 7;
}
check_test_memory_usage("After usbstrg_exportluns()");
/* 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_EXAMPLES_USBSTRG_BUILTIN) && !defined(CONFIG_DISABLE_SIGNALS)
/* Otherwise, this thread will hang around and monitor the USB storage activity */
for (;;)
{
msgflush();
sleep(5);
# ifdef CONFIG_USBDEV_TRACE
message("\nuser_start: USB TRACE DATA:\n");
ret = usbtrace_enumerate(usbstrg_enumerate, NULL);
if (ret < 0)
{
message(MAIN_NAME_STRING ": usbtrace_enumerate failed: %d\n", -ret);
usbstrg_uninitialize(handle);
return 8;
}
check_test_memory_usage("After usbtrace_enumerate()");
# else
message(MAIN_NAME_STRING ": Still alive\n");
# endif
}
#elif defined(CONFIG_EXAMPLES_USBSTRG_BUILTIN)
/* Return the USB mass storage device handle so it can be used by the 'misconn'
* command.
*/
message(MAIN_NAME_STRING ": Connected\n");
g_usbstrg.mshandle = handle;
check_test_memory_usage("After MS connection");
#else /* defined(CONFIG_DISABLE_SIGNALS) */
/* Just exit */
message(MAIN_NAME_STRING ": Exiting\n");
/* Dump debug memory usage */
final_memory_usage("Final memory usage");
#endif
return 0;
}
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;
}