diff options
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/device/lwip_webserver/Makefile | 57 | ||||
| -rw-r--r-- | examples/device/lwip_webserver/src/arch/cc.h | 75 | ||||
| -rw-r--r-- | examples/device/lwip_webserver/src/lwipopts.h | 57 | ||||
| -rw-r--r-- | examples/device/lwip_webserver/src/main.c | 214 | ||||
| -rw-r--r-- | examples/device/lwip_webserver/src/tusb_config.h | 90 | ||||
| -rw-r--r-- | examples/device/lwip_webserver/src/usb_descriptors.c | 199 | ||||
| -rw-r--r-- | examples/device/lwip_webserver/src/usb_descriptors.h | 28 | ||||
| -rw-r--r-- | examples/rules.mk | 1 |
8 files changed, 721 insertions, 0 deletions
diff --git a/examples/device/lwip_webserver/Makefile b/examples/device/lwip_webserver/Makefile new file mode 100644 index 000000000..a153c30be --- /dev/null +++ b/examples/device/lwip_webserver/Makefile @@ -0,0 +1,57 @@ +include ../../../tools/top.mk +include ../../make.mk + +CFLAGS += \ + -DPBUF_POOL_SIZE=2 \ + -DTCP_WND=2*TCP_MSS \ + -DHTTPD_USE_CUSTOM_FSDATA=0 + +INC += \ + src \ + $(TOP)/hw \ + $(TOP)/lib/lwip/src/include \ + $(TOP)/lib/lwip/src/include/ipv4 \ + $(TOP)/lib/lwip/src/include/lwip/apps \ + $(TOP)/lib/networking + +# Example source +EXAMPLE_SOURCE += $(wildcard src/*.c) +SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE)) +SRC_C += \ + lib/lwip/src/core/altcp.c \ + lib/lwip/src/core/altcp_alloc.c \ + lib/lwip/src/core/altcp_tcp.c \ + lib/lwip/src/core/def.c \ + lib/lwip/src/core/dns.c \ + lib/lwip/src/core/inet_chksum.c \ + lib/lwip/src/core/init.c \ + lib/lwip/src/core/ip.c \ + lib/lwip/src/core/mem.c \ + lib/lwip/src/core/memp.c \ + lib/lwip/src/core/netif.c \ + lib/lwip/src/core/pbuf.c \ + lib/lwip/src/core/raw.c \ + lib/lwip/src/core/stats.c \ + lib/lwip/src/core/sys.c \ + lib/lwip/src/core/tcp.c \ + lib/lwip/src/core/tcp_in.c \ + lib/lwip/src/core/tcp_out.c \ + lib/lwip/src/core/timeouts.c \ + lib/lwip/src/core/udp.c \ + lib/lwip/src/core/ipv4/autoip.c \ + lib/lwip/src/core/ipv4/dhcp.c \ + lib/lwip/src/core/ipv4/etharp.c \ + lib/lwip/src/core/ipv4/icmp.c \ + lib/lwip/src/core/ipv4/igmp.c \ + lib/lwip/src/core/ipv4/ip4.c \ + lib/lwip/src/core/ipv4/ip4_addr.c \ + lib/lwip/src/core/ipv4/ip4_frag.c \ + lib/lwip/src/netif/ethernet.c \ + lib/lwip/src/netif/slipif.c \ + lib/lwip/src/apps/http/httpd.c \ + lib/lwip/src/apps/http/fs.c \ + lib/networking/dhserver.c \ + lib/networking/dnserver.c \ + lib/networking/rndis_reports.c + +include ../../rules.mk diff --git a/examples/device/lwip_webserver/src/arch/cc.h b/examples/device/lwip_webserver/src/arch/cc.h new file mode 100644 index 000000000..56a0cacf7 --- /dev/null +++ b/examples/device/lwip_webserver/src/arch/cc.h @@ -0,0 +1,75 @@ +/* + * Copyright (c) 2001-2003 Swedish Institute of Computer Science. + * 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. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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 is part of the lwIP TCP/IP stack. + * + * Author: Adam Dunkels <[email protected]> + * + */ +#ifndef __CC_H__ +#define __CC_H__ + +//#include "cpu.h" + +typedef int sys_prot_t; + + + +/* define compiler specific symbols */ +#if defined (__ICCARM__) + +#define PACK_STRUCT_BEGIN +#define PACK_STRUCT_STRUCT +#define PACK_STRUCT_END +#define PACK_STRUCT_FIELD(x) x +#define PACK_STRUCT_USE_INCLUDES + +#elif defined (__CC_ARM) + +#define PACK_STRUCT_BEGIN __packed +#define PACK_STRUCT_STRUCT +#define PACK_STRUCT_END +#define PACK_STRUCT_FIELD(x) x + +#elif defined (__GNUC__) + +#define PACK_STRUCT_BEGIN +#define PACK_STRUCT_STRUCT __attribute__ ((__packed__)) +#define PACK_STRUCT_END +#define PACK_STRUCT_FIELD(x) x + +#elif defined (__TASKING__) + +#define PACK_STRUCT_BEGIN +#define PACK_STRUCT_STRUCT +#define PACK_STRUCT_END +#define PACK_STRUCT_FIELD(x) x + +#endif + +#define LWIP_PLATFORM_ASSERT(x) do { if(!(x)) while(1); } while(0) + +#endif /* __CC_H__ */ diff --git a/examples/device/lwip_webserver/src/lwipopts.h b/examples/device/lwip_webserver/src/lwipopts.h new file mode 100644 index 000000000..23319592d --- /dev/null +++ b/examples/device/lwip_webserver/src/lwipopts.h @@ -0,0 +1,57 @@ +/* + * Copyright (c) 2001-2003 Swedish Institute of Computer Science. + * 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. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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 is part of the lwIP TCP/IP stack. + * + * Author: Simon Goldschmidt + * + */ +#ifndef __LWIPOPTS_H__ +#define __LWIPOPTS_H__ + +/* Prevent having to link sys_arch.c (we don't test the API layers in unit tests) */ +#define NO_SYS 1 +#define MEM_ALIGNMENT 4 +#define LWIP_RAW 1 +#define LWIP_NETCONN 0 +#define LWIP_SOCKET 0 +#define LWIP_DHCP 0 +#define LWIP_ICMP 1 +#define LWIP_UDP 1 +#define LWIP_TCP 1 +#define ETH_PAD_SIZE 0 +#define LWIP_IP_ACCEPT_UDP_PORT(p) ((p) == PP_NTOHS(67)) + +#define TCP_MSS (1500 /*mtu*/ - 20 /*iphdr*/ - 20 /*tcphhr*/) +#define TCP_SND_BUF (2 * TCP_MSS) + +#define ETHARP_SUPPORT_STATIC_ENTRIES 1 + +#define LWIP_HTTPD_CGI 0 +#define LWIP_HTTPD_SSI 0 +#define LWIP_HTTPD_SSI_INCLUDE_TAG 0 + +#endif /* __LWIPOPTS_H__ */ diff --git a/examples/device/lwip_webserver/src/main.c b/examples/device/lwip_webserver/src/main.c new file mode 100644 index 000000000..364a26788 --- /dev/null +++ b/examples/device/lwip_webserver/src/main.c @@ -0,0 +1,214 @@ +/* + * The MIT License (MIT) + * + * Copyright (c) 2020 Peter Lawrence + * + * influenced by lrndis https://github.com/fetisov/lrndis + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + */ + +/* +depending on the value of CFG_TUD_NET (tusb_config.h), this can be a CDC-ECM, RNDIS, or CDC-EEM USB virtual network adapter + +CDC-ECM should be valid on Linux and MacOS hosts +RNDIS should be valid on Linux and Windows hosts +CDC-EEM should be valid on Linux hosts + +You *must* customize tusb_config.h to set the CFG_TUD_NET definition to the type of these network adapters to emulate. + +The MCU appears to the host as IP address 192.168.7.1, and provides a DHCP server, DNS server, and web server. +*/ + +#include "bsp/board.h" +#include "tusb.h" + +#include "dhserver.h" +#include "dnserver.h" +#include "lwip/init.h" +#include "httpd.h" + +/* lwip context */ +static struct netif netif_data; + +/* shared between network_recv_callback() and service_traffic() */ +static struct pbuf *received_frame; + +/* this is used by this code, ./class/net/net_driver.c, and usb_descriptors.c */ +/* ideally speaking, this should be generated from the hardware's unique ID (if available) */ +const uint8_t network_mac_address[6] = {0x20,0x89,0x84,0x6A,0x96,0x00}; + +/* network parameters of this MCU */ +static const ip_addr_t ipaddr = IPADDR4_INIT_BYTES(192, 168, 7, 1); +static const ip_addr_t netmask = IPADDR4_INIT_BYTES(255, 255, 255, 0); +static const ip_addr_t gateway = IPADDR4_INIT_BYTES(0, 0, 0, 0); + +/* database IP addresses that can be offered to the host; this must be in RAM to store assigned MAC addresses */ +static dhcp_entry_t entries[] = +{ + /* mac ip address subnet mask lease time */ + { {0}, {192, 168, 7, 2}, {255, 255, 255, 0}, 24 * 60 * 60 }, + { {0}, {192, 168, 7, 3}, {255, 255, 255, 0}, 24 * 60 * 60 }, + { {0}, {192, 168, 7, 4}, {255, 255, 255, 0}, 24 * 60 * 60 } +}; + +/* DHCP configuration parameters, leveraging "entries" above */ +static const dhcp_config_t dhcp_config = +{ + {192, 168, 7, 1}, 67, /* server address (self), port */ + {192, 168, 7, 1}, /* dns server (self) */ + "usb", /* dns suffix */ + TU_ARRAY_SIZE(entries), /* number of entries */ + entries /* pointer to entries */ +}; + +static err_t linkoutput_fn(struct netif *netif, struct pbuf *p) +{ + (void)netif; + + for (;;) + { + /* if TinyUSB isn't ready, we must signal back to lwip that there is nothing we can do */ + if (!tud_ready()) + return ERR_USE; + + /* if the network driver can accept another packet, we make it happen */ + if (network_can_xmit()) + { + network_xmit(p); + return ERR_OK; + } + + /* transfer execution to TinyUSB in the hopes that it will finish transmitting the prior packet */ + tud_task(); + } +} + +static err_t output_fn(struct netif *netif, struct pbuf *p, const ip_addr_t *addr) +{ + return etharp_output(netif, p, addr); +} + +static err_t netif_init_cb(struct netif *netif) +{ + LWIP_ASSERT("netif != NULL", (netif != NULL)); + netif->mtu = CFG_TUD_NET_MTU; + netif->flags = NETIF_FLAG_BROADCAST | NETIF_FLAG_ETHARP | NETIF_FLAG_LINK_UP | NETIF_FLAG_UP; + netif->state = NULL; + netif->name[0] = 'E'; + netif->name[1] = 'X'; + netif->linkoutput = linkoutput_fn; + netif->output = output_fn; + return ERR_OK; +} + +static void init_lwip(void) +{ + struct netif *netif = &netif_data; + + lwip_init(); + netif->hwaddr_len = sizeof(network_mac_address); + memcpy(netif->hwaddr, network_mac_address, sizeof(network_mac_address)); + + netif = netif_add(netif, &ipaddr, &netmask, &gateway, NULL, netif_init_cb, ip_input); + netif_set_default(netif); +} + +/* handle any DNS requests from dns-server */ +bool dns_query_proc(const char *name, ip_addr_t *addr) +{ + if (0 == strcmp(name, "tiny.usb")) + { + *addr = ipaddr; + return true; + } + return false; +} + +bool network_recv_callback(struct pbuf *p) +{ + /* this shouldn't happen, but if we get another packet before + parsing the previous, we must signal our inability to accept it */ + if (received_frame) return false; + + /* store away the pointer for service_traffic() to later handle */ + received_frame = p; + return true; +} + +static void service_traffic(void) +{ + /* handle any packet received by network_recv_callback() */ + if (received_frame) + { + ethernet_input(received_frame, &netif_data); + pbuf_free(received_frame); + received_frame = NULL; + network_recv_renew(); + } +} + +void network_init_callback(void) +{ + /* if the network is re-initializing and we have a leftover packet, we must do a cleanup */ + if (received_frame) + { + pbuf_free(received_frame); + received_frame = NULL; + } +} + +int main(void) +{ + /* initialize TinyUSB */ + board_init(); + tusb_init(); + + /* initialize lwip, dhcp-server, dns-server, and http */ + init_lwip(); + while (!netif_is_up(&netif_data)); + while (dhserv_init(&dhcp_config) != ERR_OK); + while (dnserv_init(&ipaddr, 53, dns_query_proc) != ERR_OK); + httpd_init(); + + while (1) + { + tud_task(); + service_traffic(); + } + + return 0; +} + +/* lwip has provision for using a mutex, when applicable */ +sys_prot_t sys_arch_protect(void) +{ + return 0; +} +void sys_arch_unprotect(sys_prot_t pval) +{ + (void)pval; +} + +/* lwip needs a millisecond time source, and the TinyUSB board support code has one available */ +uint32_t sys_now(void) +{ + return board_millis(); +} diff --git a/examples/device/lwip_webserver/src/tusb_config.h b/examples/device/lwip_webserver/src/tusb_config.h new file mode 100644 index 000000000..329fc80b9 --- /dev/null +++ b/examples/device/lwip_webserver/src/tusb_config.h @@ -0,0 +1,90 @@ +/* + * The MIT License (MIT) + * + * Copyright (c) 2019 Ha Thach (tinyusb.org) + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + */ + +#ifndef _TUSB_CONFIG_H_ +#define _TUSB_CONFIG_H_ + +#ifdef __cplusplus + extern "C" { +#endif + +//-------------------------------------------------------------------- +// COMMON CONFIGURATION +//-------------------------------------------------------------------- + +// defined by compiler flags for flexibility +#ifndef CFG_TUSB_MCU + #error CFG_TUSB_MCU must be defined +#endif + +#if CFG_TUSB_MCU == OPT_MCU_LPC43XX || CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_MIMXRT10XX +#define CFG_TUSB_RHPORT0_MODE (OPT_MODE_DEVICE | OPT_MODE_HIGH_SPEED) +#else +#define CFG_TUSB_RHPORT0_MODE OPT_MODE_DEVICE +#endif + +#define CFG_TUSB_OS OPT_OS_NONE + +// CFG_TUSB_DEBUG is defined by compiler in DEBUG build +// #define CFG_TUSB_DEBUG 0 + +/* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment. + * Tinyusb use follows macros to declare transferring memory so that they can be put + * into those specific section. + * e.g + * - CFG_TUSB_MEM SECTION : __attribute__ (( section(".usb_ram") )) + * - CFG_TUSB_MEM_ALIGN : __attribute__ ((aligned(4))) + */ +#ifndef CFG_TUSB_MEM_SECTION +#define CFG_TUSB_MEM_SECTION +#endif + +#ifndef CFG_TUSB_MEM_ALIGN +#define CFG_TUSB_MEM_ALIGN __attribute__ ((aligned(4))) +#endif + +//-------------------------------------------------------------------- +// DEVICE CONFIGURATION +//-------------------------------------------------------------------- + +#ifndef CFG_TUD_ENDPOINT0_SIZE +#define CFG_TUD_ENDPOINT0_SIZE 64 +#endif + +//------------- CLASS -------------// +#define CFG_TUD_CDC 0 +#define CFG_TUD_MSC 0 +#define CFG_TUD_HID 0 +#define CFG_TUD_MIDI 0 +#define CFG_TUD_VENDOR 0 +//#define CFG_TUD_NET OPT_NET_ECM +#define CFG_TUD_NET OPT_NET_RNDIS +//#define CFG_TUD_NET OPT_NET_EEM + +#ifdef __cplusplus + } +#endif + +#endif /* _TUSB_CONFIG_H_ */ diff --git a/examples/device/lwip_webserver/src/usb_descriptors.c b/examples/device/lwip_webserver/src/usb_descriptors.c new file mode 100644 index 000000000..803c99c02 --- /dev/null +++ b/examples/device/lwip_webserver/src/usb_descriptors.c @@ -0,0 +1,199 @@ +/* + * The MIT License (MIT) + * + * Copyright (c) 2019 Ha Thach (tinyusb.org) + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + */ + +#include "tusb.h" +#include "usb_descriptors.h" + +/* A combination of interfaces must have a unique product id, since PC will save device driver after the first plug. + * Same VID/PID with different interface e.g MSC (first), then CDC (later) will possibly cause system error on PC. + * + * Auto ProductID layout's Bitmap: + * [MSB] NET1:NET0 | VENDOR | MIDI | HID | MSC | CDC [LSB] + */ +#define _PID_MAP(itf, n) ( (CFG_TUD_##itf) << (n) ) +#define USB_PID (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \ + _PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4) | _PID_MAP(NET, 5) ) + +//--------------------------------------------------------------------+ +// Device Descriptors +//--------------------------------------------------------------------+ +tusb_desc_device_t const desc_device = +{ + .bLength = sizeof(tusb_desc_device_t), + .bDescriptorType = TUSB_DESC_DEVICE, + .bcdUSB = 0x0200, + + .bDeviceClass = TUSB_CLASS_UNSPECIFIED, + .bDeviceSubClass = 0, + .bDeviceProtocol = 0, + .bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE, + + .idVendor = 0xCafe, + .idProduct = USB_PID, + .bcdDevice = 0x0100, + + .iManufacturer = 0x01, + .iProduct = 0x02, + .iSerialNumber = 0x03, + + .bNumConfigurations = 0x01 +}; + +// Invoked when received GET DEVICE DESCRIPTOR +// Application return pointer to descriptor +uint8_t const * tud_descriptor_device_cb(void) +{ + return (uint8_t const *) &desc_device; +} + +//--------------------------------------------------------------------+ +// Configuration Descriptor +//--------------------------------------------------------------------+ +enum +{ + ITF_NUM_CDC = 0, + ITF_NUM_CDC_DATA, + ITF_NUM_TOTAL +}; + +enum +{ + STR_LANGID = 0, + STR_MANUFACTURER, + STR_PRODUCT, + STR_ITFNAME, + STR_MAC, +}; + +#if CFG_TUD_NET == OPT_NET_ECM +#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_CDC_ECM_DESC_LEN) +#elif CFG_TUD_NET == OPT_NET_RNDIS +#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_RNDIS_DESC_LEN) +#elif CFG_TUD_NET == OPT_NET_EEM +#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_CDC_EEM_DESC_LEN) +#endif + +#if CFG_TUSB_MCU == OPT_MCU_LPC175X_6X || CFG_TUSB_MCU == OPT_MCU_LPC177X_8X || CFG_TUSB_MCU == OPT_MCU_LPC40XX + // LPC 17xx and 40xx endpoint type (bulk/interrupt/iso) are fixed by its number + // 0 control, 1 In, 2 Bulk, 3 Iso, 4 In etc ... + #define EPNUM_CDC 2 +#else + #define EPNUM_CDC 2 +#endif + +uint8_t const desc_configuration[] = +{ + // Interface count, string index, total length, attribute, power in mA + TUD_CONFIG_DESCRIPTOR(ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0, 100), + +#if CFG_TUD_NET == OPT_NET_ECM + // Interface number, description string index, MAC address string index, EP notification address and size, EP data address (out, in), and size, max segment size. + TUD_CDC_ECM_DESCRIPTOR(ITF_NUM_CDC, STR_ITFNAME, STR_MAC, 0x81, 8, EPNUM_CDC, 0x80 | EPNUM_CDC, CFG_TUD_NET_ENDPOINT_SIZE, CFG_TUD_NET_MTU), +#elif CFG_TUD_NET == OPT_NET_RNDIS + // Interface number, string index, EP notification address and size, EP data address (out, in) and size. + TUD_RNDIS_DESCRIPTOR(ITF_NUM_CDC, STR_ITFNAME, 0x81, 8, EPNUM_CDC, 0x80 | EPNUM_CDC, CFG_TUD_NET_ENDPOINT_SIZE), +#elif CFG_TUD_NET == OPT_NET_EEM + // Interface number, description string index, EP data address (out, in) and size. + TUD_CDC_EEM_DESCRIPTOR(ITF_NUM_CDC, STR_ITFNAME, EPNUM_CDC, 0x80 | EPNUM_CDC, CFG_TUD_NET_ENDPOINT_SIZE), +#endif +}; + +// Invoked when received GET CONFIGURATION DESCRIPTOR +// Application return pointer to descriptor +// Descriptor contents must exist long enough for transfer to complete +uint8_t const * tud_descriptor_configuration_cb(uint8_t index) +{ + (void) index; // for multiple configurations + return desc_configuration; +} + +//--------------------------------------------------------------------+ +// String Descriptors +//--------------------------------------------------------------------+ + +// array of pointer to string descriptors +char const* string_desc_arr [] = +{ + [STR_LANGID] = (const char[]) { 0x09, 0x04 }, // supported language is English (0x0409) + [STR_MANUFACTURER] = "TinyUSB", // Manufacturer + [STR_PRODUCT] = "TinyUSB Device", // Product + [STR_ITFNAME] = // CDC-ECM Interface +#if CFG_TUD_NET == OPT_NET_ECM + "TinyUSB CDC-ECM", +#elif CFG_TUD_NET == OPT_NET_RNDIS + "TinyUSB RNDIS", +#elif CFG_TUD_NET == OPT_NET_EEM + "TinyUSB CDC-EEM", +#endif +}; + +static uint16_t _desc_str[32]; + +// Invoked when received GET STRING DESCRIPTOR request +// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete +uint16_t const* tud_descriptor_string_cb(uint8_t index, uint16_t langid) +{ + (void)langid; + + unsigned chr_count = 0; + + if (STR_LANGID == index) + { + memcpy(&_desc_str[1], string_desc_arr[0], 2); + chr_count = 1; + } + else if (STR_MAC == index) + { + // Convert MAC address into UTF-16 + + for (unsigned i=0; i<sizeof(network_mac_address); i++) + { + _desc_str[1+chr_count++] = "0123456789ABCDEF"[(network_mac_address[i] >> 4) & 0xf]; + _desc_str[1+chr_count++] = "0123456789ABCDEF"[(network_mac_address[i] >> 0) & 0xf]; + } + } + else + { + // Convert ASCII string into UTF-16 + + if ( !(index < sizeof(string_desc_arr)/sizeof(string_desc_arr[0])) ) return NULL; + + const char* str = string_desc_arr[index]; + + // Cap at max char + chr_count = strlen(str); + if ( chr_count > (TU_ARRAY_SIZE(_desc_str) - 1)) chr_count = TU_ARRAY_SIZE(_desc_str) - 1; + + for (unsigned i=0; i<chr_count; i++) + { + _desc_str[1+i] = str[i]; + } + } + + // first byte is length (including header), second byte is string type + _desc_str[0] = (TUSB_DESC_STRING << 8 ) | (2*chr_count + 2); + + return _desc_str; +} diff --git a/examples/device/lwip_webserver/src/usb_descriptors.h b/examples/device/lwip_webserver/src/usb_descriptors.h new file mode 100644 index 000000000..280570831 --- /dev/null +++ b/examples/device/lwip_webserver/src/usb_descriptors.h @@ -0,0 +1,28 @@ +/* + * The MIT License (MIT) + * + * Copyright (c) 2019 Ha Thach (tinyusb.org) + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifndef USB_DESCRIPTORS_H_ +#define USB_DESCRIPTORS_H_ + +#endif /* USB_DESCRIPTORS_H_ */ diff --git a/examples/rules.mk b/examples/rules.mk index 87c7e9649..e51703aa7 100644 --- a/examples/rules.mk +++ b/examples/rules.mk @@ -22,6 +22,7 @@ SRC_C += \ src/class/midi/midi_device.c \ src/class/usbtmc/usbtmc_device.c \ src/class/vendor/vendor_device.c \ + src/class/net/net_device.c \ src/portable/$(VENDOR)/$(CHIP_FAMILY)/dcd_$(CHIP_FAMILY).c # TinyUSB stack include |