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nuttx-apps/system/composite/composite_main.c
Alin Jerpelea 01532a45d6 system: fix relative path CI error 
error: Path relative to repository other than nuttx must begin with the root directory
Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-06-16 09:03:06 -05:00

553 lines
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/****************************************************************************
* apps/system/composite/composite_main.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include <sys/boardctl.h>
#include <stdio.h>
#include <stdlib.h>
#include <malloc.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <debug.h>
#include <nuttx/usb/usbdev.h>
#include <nuttx/usb/composite.h>
#include <nuttx/usb/cdcacm.h>
#include <nuttx/usb/usbdev_trace.h>
#include "composite.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* A lot of effort to avoid warning about dumptrace() not being used */
#undef NEED_DUMPTRACE
#ifdef CONFIG_USBDEV_TRACE
# if CONFIG_USBDEV_TRACE_INITIALIDSET != 0
# define NEED_DUMPTRACE 1
# endif
#endif
/****************************************************************************
* Private Data
****************************************************************************/
/* All global variables used by this add-on are packed into a structure in
* order to avoid name collisions.
*/
struct composite_state_s g_composite;
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: show_memory_usage
****************************************************************************/
#ifdef CONFIG_SYSTEM_COMPOSITE_DEBUGMM
static void show_memory_usage(struct mallinfo *mmbefore,
struct mallinfo *mmafter)
{
int diff;
printf(" total used free largest\n");
printf("Before:%11d%11d%11d%11d\n",
mmbefore->arena, mmbefore->uordblks, mmbefore->fordblks,
mmbefore->mxordblk);
printf("After: %11d%11d%11d%11d\n",
mmafter->arena, mmafter->uordblks, mmafter->fordblks,
mmafter->mxordblk);
diff = mmbefore->uordblks - mmafter->uordblks;
if (diff < 0)
{
printf("Change:%11d allocated\n", -diff);
}
else if (diff > 0)
{
printf("Change:%11d freed\n", diff);
}
}
#else
# define show_memory_usage(mm1, mm2)
#endif
/****************************************************************************
* Name: check_test_memory_usage
****************************************************************************/
#ifdef CONFIG_SYSTEM_COMPOSITE_DEBUGMM
static void check_test_memory_usage(FAR const char *msg)
{
/* Get the current memory usage */
g_composite.mmcurrent = mallinfo();
/* Show the change from the previous time */
printf("\%s:\n", msg);
show_memory_usage(&g_composite.mmprevious, &g_composite.mmcurrent);
/* Set up for the next test */
g_composite.mmprevious = g_composite.mmcurrent;
}
#else
# define check_test_memory_usage(msg)
#endif
/****************************************************************************
* Name: check_test_memory_usage
****************************************************************************/
#ifdef CONFIG_SYSTEM_COMPOSITE_DEBUGMM
static void final_memory_usage(FAR const char *msg)
{
/* Get the current memory usage */
g_composite.mmcurrent = mallinfo();
/* Show the change from the previous time */
printf("\n%s:\n", msg);
show_memory_usage(&g_composite.mmstart, &g_composite.mmcurrent);
}
#else
# define final_memory_usage(msg)
#endif
/****************************************************************************
* Name: composite_enumerate
****************************************************************************/
#ifdef NEED_DUMPTRACE
static int composite_enumerate(struct usbtrace_s *trace, void *arg)
{
switch (trace->event)
{
case TRACE_DEVINIT:
printf("USB controller initialization: %04x\n", trace->value);
break;
case TRACE_DEVUNINIT:
printf("USB controller un-initialization: %04x\n", trace->value);
break;
case TRACE_DEVREGISTER:
printf("usbdev_register(): %04x\n", trace->value);
break;
case TRACE_DEVUNREGISTER:
printf("usbdev_unregister(): %04x\n", trace->value);
break;
case TRACE_EPCONFIGURE:
printf("Endpoint configure(): %04x\n", trace->value);
break;
case TRACE_EPDISABLE:
printf("Endpoint disable(): %04x\n", trace->value);
break;
case TRACE_EPALLOCREQ:
printf("Endpoint allocreq(): %04x\n", trace->value);
break;
case TRACE_EPFREEREQ:
printf("Endpoint freereq(): %04x\n", trace->value);
break;
case TRACE_EPALLOCBUFFER:
printf("Endpoint allocbuffer(): %04x\n", trace->value);
break;
case TRACE_EPFREEBUFFER:
printf("Endpoint freebuffer(): %04x\n", trace->value);
break;
case TRACE_EPSUBMIT:
printf("Endpoint submit(): %04x\n", trace->value);
break;
case TRACE_EPCANCEL:
printf("Endpoint cancel(): %04x\n", trace->value);
break;
case TRACE_EPSTALL:
printf("Endpoint stall(true): %04x\n", trace->value);
break;
case TRACE_EPRESUME:
printf("Endpoint stall(false): %04x\n", trace->value);
break;
case TRACE_DEVALLOCEP:
printf("Device allocep(): %04x\n", trace->value);
break;
case TRACE_DEVFREEEP:
printf("Device freeep(): %04x\n", trace->value);
break;
case TRACE_DEVGETFRAME:
printf("Device getframe(): %04x\n", trace->value);
break;
case TRACE_DEVWAKEUP:
printf("Device wakeup(): %04x\n", trace->value);
break;
case TRACE_DEVSELFPOWERED:
printf("Device selfpowered(): %04x\n", trace->value);
break;
case TRACE_DEVPULLUP:
printf("Device pullup(): %04x\n", trace->value);
break;
case TRACE_CLASSBIND:
printf("Class bind(): %04x\n", trace->value);
break;
case TRACE_CLASSUNBIND:
printf("Class unbind(): %04x\n", trace->value);
break;
case TRACE_CLASSDISCONNECT:
printf("Class disconnect(): %04x\n", trace->value);
break;
case TRACE_CLASSSETUP:
printf("Class setup(): %04x\n", trace->value);
break;
case TRACE_CLASSSUSPEND:
printf("Class suspend(): %04x\n", trace->value);
break;
case TRACE_CLASSRESUME:
printf("Class resume(): %04x\n", trace->value);
break;
case TRACE_CLASSRDCOMPLETE:
printf("Class RD request complete: %04x\n", trace->value);
break;
case TRACE_CLASSWRCOMPLETE:
printf("Class WR request complete: %04x\n", trace->value);
break;
default:
switch (TRACE_ID(trace->event))
{
case TRACE_CLASSAPI_ID: /* Other class driver system API calls */
printf("Class API call %d: %04x\n",
TRACE_DATA(trace->event), trace->value);
break;
case TRACE_CLASSSTATE_ID: /* Track class driver state changes */
printf("Class state %d: %04x\n",
TRACE_DATA(trace->event), trace->value);
break;
case TRACE_INTENTRY_ID: /* Interrupt handler entry */
printf("Interrupt %d entry: %04x\n",
TRACE_DATA(trace->event), trace->value);
break;
case TRACE_INTDECODE_ID: /* Decoded interrupt trace->event */
printf("Interrupt decode %d: %04x\n",
TRACE_DATA(trace->event), trace->value);
break;
case TRACE_INTEXIT_ID: /* Interrupt handler exit */
printf("Interrupt %d exit: %04x\n",
TRACE_DATA(trace->event), trace->value);
break;
case TRACE_OUTREQQUEUED_ID: /* Request queued for OUT endpoint */
printf("EP%d OUT request queued: %04x\n",
TRACE_DATA(trace->event), trace->value);
break;
case TRACE_INREQQUEUED_ID: /* Request queued for IN endpoint */
printf("EP%d IN request queued: %04x\n",
TRACE_DATA(trace->event), trace->value);
break;
case TRACE_READ_ID: /* Read (OUT) action */
printf("EP%d OUT read: %04x\n",
TRACE_DATA(trace->event), trace->value);
break;
case TRACE_WRITE_ID: /* Write (IN) action */
printf("EP%d IN write: %04x\n",
TRACE_DATA(trace->event), trace->value);
break;
case TRACE_COMPLETE_ID: /* Request completed */
printf("EP%d request complete: %04x\n",
TRACE_DATA(trace->event), trace->value);
break;
case TRACE_DEVERROR_ID: /* USB controller driver error event */
printf("Controller error: %02x:%04x\n",
TRACE_DATA(trace->event), trace->value);
break;
case TRACE_CLSERROR_ID: /* USB class driver error event */
printf("Class error: %02x:%04x\n",
TRACE_DATA(trace->event), trace->value);
break;
default:
printf("Unrecognized event: %02x:%02x:%04x\n",
TRACE_ID(trace->event) >> 8,
TRACE_DATA(trace->event), trace->value);
break;
}
}
return OK;
}
#endif
/****************************************************************************
* Name: dumptrace
*
* Description:
* Dump collected trace data.
*
****************************************************************************/
#ifdef NEED_DUMPTRACE
static int dumptrace(void)
{
int ret;
ret = usbtrace_enumerate(composite_enumerate, NULL);
if (ret < 0)
{
printf("dumptrace: usbtrace_enumerate failed: %d\n", -ret);
}
return ret;
}
#else
# define dumptrace() (OK)
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* conn_main
*
* Description:
* This is the main program that configures the USB mass storage device
* and exports the LUN(s). If CONFIG_NSH_BUILTIN_APPS is defined
* in the NuttX configuration, then this program can be executed by
* entering the "conn" command at the NSH console.
*
****************************************************************************/
int main(int argc, FAR char *argv[])
{
struct boardioc_usbdev_ctrl_s ctrl;
int config = CONFIG_SYSTEM_COMPOSITE_DEFCONFIG;
int ret;
/* If this program is implemented as the NSH 'conn' command, then we need
* to do a little error checking to assure that we are not being called
* re-entrantly.
*/
/* Check if there is a non-NULL USB mass storage device handle (meaning
* that the composite device is already configured).
*/
if (g_composite.cmphandle)
{
fprintf(stderr, "conn_main: ERROR: Already connected\n");
return 1;
}
/* There is one optional argument.. the interface configuration ID */
if (argc == 2)
{
config = atoi(argv[1]);
}
else if (argc > 2)
{
fprintf(stderr, "conn_main: ERROR: Too many arguments: %d\n", argc);
return EXIT_FAILURE;
}
/* Initialize USB trace output IDs */
usbtrace_enable(TRACE_BITSET);
#ifdef CONFIG_SYSTEM_COMPOSITE_DEBUGMM
g_composite.mmstart = mallinfo();
g_composite.mmprevious = g_composite.mmstart;
#endif
/* Perform architecture-specific initialization */
printf("conn_main: Performing architecture-specific initialization\n");
ctrl.usbdev = BOARDIOC_USBDEV_COMPOSITE;
ctrl.action = BOARDIOC_USBDEV_INITIALIZE;
ctrl.instance = 0;
ctrl.config = config;
ctrl.handle = NULL;
ret = boardctl(BOARDIOC_USBDEV_CONTROL, (uintptr_t)&ctrl);
if (ret < 0)
{
printf("conn_main: boardctl(BOARDIOC_USBDEV_CONTROL) failed: %d\n",
-ret);
return 1;
}
check_test_memory_usage("After boardctl(BOARDIOC_USBDEV_CONTROL)");
/* Initialize the USB composite device device */
ctrl.usbdev = BOARDIOC_USBDEV_COMPOSITE;
ctrl.action = BOARDIOC_USBDEV_CONNECT;
ctrl.instance = 0;
ctrl.config = config;
ctrl.handle = &g_composite.cmphandle;
ret = boardctl(BOARDIOC_USBDEV_CONTROL, (uintptr_t)&ctrl);
if (ret < 0)
{
printf("conn_main: boardctl(BOARDIOC_USBDEV_CONTROL) failed: %d\n",
-ret);
return 1;
}
check_test_memory_usage("After boardctl(BOARDIOC_USBDEV_CONTROL)");
#ifdef NEED_DUMPTRACE
/* This thread will hang around and monitor the USB activity */
/* Now looping */
for (; ; )
{
/* Sleep for a bit */
fflush(stdout);
sleep(5);
/* Dump trace data */
printf("\n" "conn_main: USB TRACE DATA:\n");
ret = dumptrace();
if (ret < 0)
{
break;
}
check_test_memory_usage("After usbtrace_enumerate()");
}
#endif
/* Dump debug memory usage */
printf("conn_main: Exiting\n");
final_memory_usage("Final memory usage");
return 0;
}
/****************************************************************************
* disconn_main
*
* Description:
* This is a program entry point that will disconnect the USB mass storage
* device. This program is only available if CONFIG_SYSTEM_COMPOSITE = y
* is defined in the NuttX configuration. In that case, this program can
* be executed by entering the "msdis" command at the NSH console.
*
****************************************************************************/
int disconn_main(int argc, char *argv[])
{
struct boardioc_usbdev_ctrl_s ctrl;
int config = CONFIG_SYSTEM_COMPOSITE_DEFCONFIG;
/* First check if the USB mass storage device is already connected */
if (!g_composite.cmphandle)
{
fprintf(stderr, "disconn_main: ERROR: Not connected\n");
return 1;
}
check_test_memory_usage("Since MS connection");
/* There is one optional argument.. the interface configuration ID */
if (argc == 2)
{
config = atoi(argv[1]);
}
else if (argc > 2)
{
fprintf(stderr, "conn_main: ERROR: Too many arguments: %d\n", argc);
return EXIT_FAILURE;
}
/* Then disconnect the device and uninitialize the composite driver */
ctrl.usbdev = BOARDIOC_USBDEV_COMPOSITE;
ctrl.action = BOARDIOC_USBDEV_DISCONNECT;
ctrl.instance = 0;
ctrl.config = config;
ctrl.handle = &g_composite.cmphandle;
boardctl(BOARDIOC_USBDEV_CONTROL, (uintptr_t)&ctrl);
g_composite.cmphandle = NULL;
printf("disconn_main: Disconnected\n");
check_test_memory_usage("After boardctl(BOARDIOC_USBDEV_CONTROL)");
/* Dump debug memory usage */
final_memory_usage("Final memory usage");
return 0;
}
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