static FAR void *board_composite1_connect(int port)
{
/* REVISIT: This configuration currently fails. stm32_epallocpma() fails
* allocate a buffer for the 6th endpoint. Currenlty it supports 7x64 byte
* buffers, two required for EP0, leaving only buffers for 5 additional
* endpoints.
*/
#if 0
struct composite_devdesc_s dev[2];
int strbase = COMPOSITE_NSTRIDS;
int ifnobase = 0;
int epno;
int i;
for (i = 0, epno = 1; i < 2; i++)
{
/* Ask the cdcacm driver to fill in the constants we didn't know here */
cdcacm_get_composite_devdesc(&dev[i]);
/* Overwrite and correct some values... */
/* The callback functions for the CDC/ACM class */
dev[i].classobject = cdcacm_classobject;
dev[i].uninitialize = cdcacm_uninitialize;
dev[i].minor = i; /* The minor interface number */
/* Interfaces */
dev[i].devinfo.ifnobase = ifnobase; /* Offset to Interface-IDs */
/* Strings */
dev[i].devinfo.strbase = strbase; /* Offset to String Numbers */
/* Endpoints */
dev[i].devinfo.epno[CDCACM_EP_INTIN_IDX] = epno++;
dev[i].devinfo.epno[CDCACM_EP_BULKIN_IDX] = epno++;
dev[i].devinfo.epno[CDCACM_EP_BULKOUT_IDX] = epno++;
ifnobase += dev[i].devinfo.ninterfaces;
strbase += dev[i].devinfo.nstrings;
}
return composite_initialize(2, dev);
#else
return NULL;
#endif
}
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 FAR void *board_composite0_connect(int port)
{
/* Here we are composing the configuration of the usb composite device.
*
* The standard is to use one CDC/ACM and one USB mass storage device.
*/
struct composite_devdesc_s dev[2];
int ifnobase = 0;
int strbase = COMPOSITE_NSTRIDS;
/* Configure the CDC/ACM device */
/* Ask the cdcacm driver to fill in the constants we didn't
* know here.
*/
cdcacm_get_composite_devdesc(&dev[0]);
/* Overwrite and correct some values... */
/* The callback functions for the CDC/ACM class */
dev[0].classobject = cdcacm_classobject;
dev[0].uninitialize = cdcacm_uninitialize;
/* Interfaces */
dev[0].devinfo.ifnobase = ifnobase; /* Offset to Interface-IDs */
dev[0].minor = 0; /* The minor interface number */
/* Strings */
dev[0].devinfo.strbase = strbase; /* Offset to String Numbers */
/* Endpoints */
dev[0].devinfo.epno[CDCACM_EP_INTIN_IDX] = 1;
dev[0].devinfo.epno[CDCACM_EP_BULKIN_IDX] = 2;
dev[0].devinfo.epno[CDCACM_EP_BULKOUT_IDX] = 3;
/* Count up the base numbers */
ifnobase += dev[0].devinfo.ninterfaces;
strbase += dev[0].devinfo.nstrings;
/* Configure the mass storage device device */
/* Ask the usbmsc driver to fill in the constants we didn't
* know here.
*/
usbmsc_get_composite_devdesc(&dev[1]);
/* Overwrite and correct some values... */
/* The callback functions for the USBMSC class */
dev[1].classobject = board_mscclassobject;
dev[1].uninitialize = board_mscuninitialize;
/* Interfaces */
dev[1].devinfo.ifnobase = ifnobase; /* Offset to Interface-IDs */
dev[1].minor = 0; /* The minor interface number */
/* Strings */
dev[1].devinfo.strbase = strbase; /* Offset to String Numbers */
/* Endpoints */
dev[1].devinfo.epno[USBMSC_EP_BULKIN_IDX] = 5;
dev[1].devinfo.epno[USBMSC_EP_BULKOUT_IDX] = 4;
/* Count up the base numbers */
ifnobase += dev[1].devinfo.ninterfaces;
strbase += dev[1].devinfo.nstrings;
return composite_initialize(2, dev);
}
