/**************************************************************************** * examples/usbstorage/usbstrg_main.c * * Copyright (C) 2008-2011 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. Neither the name NuttX nor the names of its contributors may be * used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************/ /**************************************************************************** * Included Files ****************************************************************************/ #include #include #include #include #include #include #include #include "usbstrg.h" /**************************************************************************** * Definitions ****************************************************************************/ #ifdef CONFIG_EXAMPLES_USBSTRG_TRACEINIT # define TRACE_INIT_BITS (TRACE_INIT_BIT) #else # define TRACE_INIT_BITS (0) #endif #define TRACE_ERROR_BITS (TRACE_DEVERROR_BIT|TRACE_CLSERROR_BIT) #ifdef CONFIG_EXAMPLES_USBSTRG_TRACECLASS # define TRACE_CLASS_BITS (TRACE_CLASS_BIT|TRACE_CLASSAPI_BIT|TRACE_CLASSSTATE_BIT) #else # define TRACE_CLASS_BITS (0) #endif #ifdef CONFIG_EXAMPLES_USBSTRG_TRACETRANSFERS # define TRACE_TRANSFER_BITS (TRACE_OUTREQQUEUED_BIT|TRACE_INREQQUEUED_BIT|TRACE_READ_BIT|\ TRACE_WRITE_BIT|TRACE_COMPLETE_BIT) #else # define TRACE_TRANSFER_BITS (0) #endif #ifdef CONFIG_EXAMPLES_USBSTRG_TRACECONTROLLER # define TRACE_CONTROLLER_BITS (TRACE_EP_BIT|TRACE_DEV_BIT) #else # define TRACE_CONTROLLER_BITS (0) #endif #ifdef CONFIG_EXAMPLES_USBSTRG_TRACEINTERRUPTS # define TRACE_INTERRUPT_BITS (TRACE_INTENTRY_BIT|TRACE_INTDECODE_BIT|TRACE_INTEXIT_BIT) #else # define TRACE_INTERRUPT_BITS (0) #endif #define TRACE_BITSET (TRACE_INIT_BITS|TRACE_ERROR_BITS|TRACE_CLASS_BITS|\ TRACE_TRANSFER_BITS|TRACE_CONTROLLER_BITS|TRACE_INTERRUPT_BITS) /**************************************************************************** * Private Data ****************************************************************************/ /**************************************************************************** * Private Functions ****************************************************************************/ /**************************************************************************** * Name: usbstrg_enumerate ****************************************************************************/ #ifdef CONFIG_USBDEV_TRACE static int usbstrg_enumerate(struct usbtrace_s *trace, void *arg) { switch (trace->event) { case TRACE_DEVINIT: message("USB controller initialization: %04x\n", trace->value); break; case TRACE_DEVUNINIT: message("USB controller un-initialization: %04x\n", trace->value); break; case TRACE_DEVREGISTER: message("usbdev_register(): %04x\n", trace->value); break; case TRACE_DEVUNREGISTER: message("usbdev_unregister(): %04x\n", trace->value); break; case TRACE_EPCONFIGURE: message("Endpoint configure(): %04x\n", trace->value); break; case TRACE_EPDISABLE: message("Endpoint disable(): %04x\n", trace->value); break; case TRACE_EPALLOCREQ: message("Endpoint allocreq(): %04x\n", trace->value); break; case TRACE_EPFREEREQ: message("Endpoint freereq(): %04x\n", trace->value); break; case TRACE_EPALLOCBUFFER: message("Endpoint allocbuffer(): %04x\n", trace->value); break; case TRACE_EPFREEBUFFER: message("Endpoint freebuffer(): %04x\n", trace->value); break; case TRACE_EPSUBMIT: message("Endpoint submit(): %04x\n", trace->value); break; case TRACE_EPCANCEL: message("Endpoint cancel(): %04x\n", trace->value); break; case TRACE_EPSTALL: message("Endpoint stall(true): %04x\n", trace->value); break; case TRACE_EPRESUME: message("Endpoint stall(false): %04x\n", trace->value); break; case TRACE_DEVALLOCEP: message("Device allocep(): %04x\n", trace->value); break; case TRACE_DEVFREEEP: message("Device freeep(): %04x\n", trace->value); break; case TRACE_DEVGETFRAME: message("Device getframe(): %04x\n", trace->value); break; case TRACE_DEVWAKEUP: message("Device wakeup(): %04x\n", trace->value); break; case TRACE_DEVSELFPOWERED: message("Device selfpowered(): %04x\n", trace->value); break; case TRACE_DEVPULLUP: message("Device pullup(): %04x\n", trace->value); break; case TRACE_CLASSBIND: message("Class bind(): %04x\n", trace->value); break; case TRACE_CLASSUNBIND: message("Class unbind(): %04x\n", trace->value); break; case TRACE_CLASSDISCONNECT: message("Class disconnect(): %04x\n", trace->value); break; case TRACE_CLASSSETUP: message("Class setup(): %04x\n", trace->value); break; case TRACE_CLASSSUSPEND: message("Class suspend(): %04x\n", trace->value); break; case TRACE_CLASSRESUME: message("Class resume(): %04x\n", trace->value); break; case TRACE_CLASSRDCOMPLETE: message("Class RD request complete: %04x\n", trace->value); break; case TRACE_CLASSWRCOMPLETE: message("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 */ message("Class API call %d: %04x\n", TRACE_DATA(trace->event), trace->value); break; case TRACE_CLASSSTATE_ID: /* Track class driver state changes */ message("Class state %d: %04x\n", TRACE_DATA(trace->event), trace->value); break; case TRACE_INTENTRY_ID: /* Interrupt handler entry */ message("Interrrupt %d entry: %04x\n", TRACE_DATA(trace->event), trace->value); break; case TRACE_INTDECODE_ID: /* Decoded interrupt trace->event */ message("Interrrupt decode %d: %04x\n", TRACE_DATA(trace->event), trace->value); break; case TRACE_INTEXIT_ID: /* Interrupt handler exit */ message("Interrrupt %d exit: %04x\n", TRACE_DATA(trace->event), trace->value); break; case TRACE_OUTREQQUEUED_ID: /* Request queued for OUT endpoint */ message("EP%d OUT request queued: %04x\n", TRACE_DATA(trace->event), trace->value); break; case TRACE_INREQQUEUED_ID: /* Request queued for IN endpoint */ message("EP%d IN request queued: %04x\n", TRACE_DATA(trace->event), trace->value); break; case TRACE_READ_ID: /* Read (OUT) action */ message("EP%d OUT read: %04x\n", TRACE_DATA(trace->event), trace->value); break; case TRACE_WRITE_ID: /* Write (IN) action */ message("EP%d IN write: %04x\n", TRACE_DATA(trace->event), trace->value); break; case TRACE_COMPLETE_ID: /* Request completed */ message("EP%d request complete: %04x\n", TRACE_DATA(trace->event), trace->value); break; case TRACE_DEVERROR_ID: /* USB controller driver error event */ message("Controller error: %02x:%04x\n", TRACE_DATA(trace->event), trace->value); break; case TRACE_CLSERROR_ID: /* USB class driver error event */ message("Class error: %02x:%04x\n", TRACE_DATA(trace->event), trace->value); break; default: message("Unrecognized event: %02x:%02x:%04x\n", TRACE_ID(trace->event) >> 8, TRACE_DATA(trace->event), trace->value); break; } } return OK; } #endif /**************************************************************************** * Public Functions ****************************************************************************/ /**************************************************************************** * user_start ****************************************************************************/ 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 }