/* $FreeBSD$ */ /*- * Copyright (c) 2015 Hans Petter Selasky. All rights reserved. * * 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. */ /* * This file contains the USB template for an USB MIDI Device. */ #ifdef USB_GLOBAL_INCLUDE_FILE #include USB_GLOBAL_INCLUDE_FILE #else #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #endif /* USB_GLOBAL_INCLUDE_FILE */ enum { INDEX_MIDI_LANG, INDEX_MIDI_IF, INDEX_MIDI_PRODUCT, INDEX_MIDI_MAX, }; #define STRING_MIDI_PRODUCT \ "M\0I\0D\0I\0 \0T\0e\0s\0t\0 \0D\0e\0v\0i\0c\0e" #define STRING_MIDI_IF \ "M\0I\0D\0I\0 \0i\0n\0t\0e\0r\0f\0a\0c\0e" /* make the real string descriptors */ USB_MAKE_STRING_DESC(STRING_MIDI_IF, string_midi_if); USB_MAKE_STRING_DESC(STRING_MIDI_PRODUCT, string_midi_product); /* prototypes */ static const uint8_t midi_desc_raw_0[9] = { 0x09, 0x24, 0x01, 0x00, 0x01, 0x09, 0x00, 0x01, 0x01 }; static const void *midi_descs_0[] = { &midi_desc_raw_0, NULL }; static const struct usb_temp_interface_desc midi_iface_0 = { .ppEndpoints = NULL, /* no endpoints */ .ppRawDesc = midi_descs_0, .bInterfaceClass = 1, .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, .iInterface = INDEX_MIDI_IF, }; static const struct usb_temp_packet_size midi_mps = { .mps[USB_SPEED_LOW] = 8, .mps[USB_SPEED_FULL] = 64, .mps[USB_SPEED_HIGH] = 512, }; static const uint8_t midi_desc_raw_7[5] = { 0x05, 0x25, 0x01, 0x01, 0x01 }; static const void *midi_descs_2[] = { &midi_desc_raw_7, NULL }; static const struct usb_temp_endpoint_desc midi_bulk_out_ep = { .ppRawDesc = midi_descs_2, .pPacketSize = &midi_mps, .bEndpointAddress = UE_DIR_OUT, .bmAttributes = UE_BULK, }; static const uint8_t midi_desc_raw_6[5] = { 0x05, 0x25, 0x01, 0x01, 0x03, }; static const void *midi_descs_3[] = { &midi_desc_raw_6, NULL }; static const struct usb_temp_endpoint_desc midi_bulk_in_ep = { .ppRawDesc = midi_descs_3, .pPacketSize = &midi_mps, .bEndpointAddress = UE_DIR_IN, .bmAttributes = UE_BULK, }; static const struct usb_temp_endpoint_desc *midi_iface_1_ep[] = { &midi_bulk_out_ep, &midi_bulk_in_ep, NULL, }; static const uint8_t midi_desc_raw_1[7] = { 0x07, 0x24, 0x01, 0x00, 0x01, /* wTotalLength: */ 0x41, 0x00 }; static const uint8_t midi_desc_raw_2[6] = { 0x06, 0x24, 0x02, 0x01, 0x01, 0x00 }; static const uint8_t midi_desc_raw_3[6] = { 0x06, 0x24, 0x02, 0x02, 0x02, 0x00 }; static const uint8_t midi_desc_raw_4[9] = { 0x09, 0x24, 0x03, 0x01, 0x03, 0x01, 0x02, 0x01, 0x00 }; static const uint8_t midi_desc_raw_5[9] = { 0x09, 0x24, 0x03, 0x02, 0x04, 0x01, 0x01, 0x01, 0x00 }; static const void *midi_descs_1[] = { &midi_desc_raw_1, &midi_desc_raw_2, &midi_desc_raw_3, &midi_desc_raw_4, &midi_desc_raw_5, NULL }; static const struct usb_temp_interface_desc midi_iface_1 = { .ppRawDesc = midi_descs_1, .ppEndpoints = midi_iface_1_ep, .bInterfaceClass = 0x01, /* MIDI */ .bInterfaceSubClass = 3, /* MIDI streaming */ .bInterfaceProtocol = 0, .iInterface = INDEX_MIDI_IF, }; static const struct usb_temp_interface_desc *midi_interfaces[] = { &midi_iface_0, &midi_iface_1, NULL, }; static const struct usb_temp_config_desc midi_config_desc = { .ppIfaceDesc = midi_interfaces, .bmAttributes = UC_BUS_POWERED, .bMaxPower = 25, /* 50 mA */ .iConfiguration = INDEX_MIDI_PRODUCT, }; static const struct usb_temp_config_desc *midi_configs[] = { &midi_config_desc, NULL, }; static usb_temp_get_string_desc_t midi_get_string_desc; const struct usb_temp_device_desc usb_template_midi = { .getStringDesc = &midi_get_string_desc, .ppConfigDesc = midi_configs, .idVendor = USB_TEMPLATE_VENDOR, .idProduct = 0x00BB, .bcdDevice = 0x0100, .bDeviceClass = 0, .bDeviceSubClass = 0, .bDeviceProtocol = 0, .iManufacturer = 0, .iProduct = INDEX_MIDI_PRODUCT, .iSerialNumber = 0, }; /*------------------------------------------------------------------------* * midi_get_string_desc * * Return values: * NULL: Failure. No such string. * Else: Success. Pointer to string descriptor is returned. *------------------------------------------------------------------------*/ static const void * midi_get_string_desc(uint16_t lang_id, uint8_t string_index) { static const void *ptr[INDEX_MIDI_MAX] = { [INDEX_MIDI_LANG] = &usb_string_lang_en, [INDEX_MIDI_IF] = &string_midi_if, [INDEX_MIDI_PRODUCT] = &string_midi_product, }; if (string_index == 0) { return (&usb_string_lang_en); } if (lang_id != 0x0409) { return (NULL); } if (string_index < INDEX_MIDI_MAX) { return (ptr[string_index]); } return (NULL); }