first commit for chrg
This commit is contained in:
wmano
@@ -0,0 +1,442 @@
|
||||
/*
|
||||
* Copyright (c) 2024, sakumisu
|
||||
*
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*/
|
||||
#include "usbd_core.h"
|
||||
#include "usbd_rndis.h"
|
||||
|
||||
#ifndef CONFIG_USBDEV_RNDIS_USING_LWIP
|
||||
#error "Please enable CONFIG_USBDEV_RNDIS_USING_LWIP for this demo"
|
||||
#endif
|
||||
|
||||
/*!< endpoint address */
|
||||
#define CDC_IN_EP 0x81
|
||||
#define CDC_OUT_EP 0x02
|
||||
#define CDC_INT_EP 0x83
|
||||
|
||||
#define USBD_VID 0xEFFF
|
||||
#define USBD_PID 0xEFFF
|
||||
#define USBD_MAX_POWER 100
|
||||
#define USBD_LANGID_STRING 1033
|
||||
|
||||
/*!< config descriptor size */
|
||||
#define USB_CONFIG_SIZE (9 + CDC_RNDIS_DESCRIPTOR_LEN)
|
||||
|
||||
#ifdef CONFIG_USB_HS
|
||||
#define CDC_MAX_MPS 512
|
||||
#else
|
||||
#define CDC_MAX_MPS 64
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_USBDEV_ADVANCE_DESC
|
||||
static const uint8_t device_descriptor[] = {
|
||||
USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0xEF, 0x02, 0x01, USBD_VID, USBD_PID, 0x0100, 0x01)
|
||||
};
|
||||
|
||||
static const uint8_t config_descriptor[] = {
|
||||
USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
|
||||
CDC_RNDIS_DESCRIPTOR_INIT(0x00, CDC_INT_EP, CDC_OUT_EP, CDC_IN_EP, CDC_MAX_MPS, 0x02)
|
||||
};
|
||||
|
||||
static const uint8_t device_quality_descriptor[] = {
|
||||
///////////////////////////////////////
|
||||
/// device qualifier descriptor
|
||||
///////////////////////////////////////
|
||||
0x0a,
|
||||
USB_DESCRIPTOR_TYPE_DEVICE_QUALIFIER,
|
||||
0x00,
|
||||
0x02,
|
||||
0x00,
|
||||
0x00,
|
||||
0x00,
|
||||
0x40,
|
||||
0x00,
|
||||
0x00,
|
||||
};
|
||||
|
||||
static const char *string_descriptors[] = {
|
||||
(const char[]){ 0x09, 0x04 }, /* Langid */
|
||||
"CherryUSB", /* Manufacturer */
|
||||
"CherryUSB RNDIS DEMO", /* Product */
|
||||
"2022123456", /* Serial Number */
|
||||
};
|
||||
|
||||
static const uint8_t *device_descriptor_callback(uint8_t speed)
|
||||
{
|
||||
return device_descriptor;
|
||||
}
|
||||
|
||||
static const uint8_t *config_descriptor_callback(uint8_t speed)
|
||||
{
|
||||
return config_descriptor;
|
||||
}
|
||||
|
||||
static const uint8_t *device_quality_descriptor_callback(uint8_t speed)
|
||||
{
|
||||
return device_quality_descriptor;
|
||||
}
|
||||
|
||||
static const char *string_descriptor_callback(uint8_t speed, uint8_t index)
|
||||
{
|
||||
if (index > 3) {
|
||||
return NULL;
|
||||
}
|
||||
return string_descriptors[index];
|
||||
}
|
||||
|
||||
const struct usb_descriptor cdc_rndis_descriptor = {
|
||||
.device_descriptor_callback = device_descriptor_callback,
|
||||
.config_descriptor_callback = config_descriptor_callback,
|
||||
.device_quality_descriptor_callback = device_quality_descriptor_callback,
|
||||
.string_descriptor_callback = string_descriptor_callback
|
||||
};
|
||||
#else
|
||||
/*!< global descriptor */
|
||||
static const uint8_t cdc_rndis_descriptor[] = {
|
||||
USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0xEF, 0x02, 0x01, USBD_VID, USBD_PID, 0x0100, 0x01),
|
||||
USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
|
||||
CDC_RNDIS_DESCRIPTOR_INIT(0x00, CDC_INT_EP, CDC_OUT_EP, CDC_IN_EP, CDC_MAX_MPS, 0x02),
|
||||
///////////////////////////////////////
|
||||
/// string0 descriptor
|
||||
///////////////////////////////////////
|
||||
USB_LANGID_INIT(USBD_LANGID_STRING),
|
||||
///////////////////////////////////////
|
||||
/// string1 descriptor
|
||||
///////////////////////////////////////
|
||||
0x14, /* bLength */
|
||||
USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
|
||||
'C', 0x00, /* wcChar0 */
|
||||
'h', 0x00, /* wcChar1 */
|
||||
'e', 0x00, /* wcChar2 */
|
||||
'r', 0x00, /* wcChar3 */
|
||||
'r', 0x00, /* wcChar4 */
|
||||
'y', 0x00, /* wcChar5 */
|
||||
'U', 0x00, /* wcChar6 */
|
||||
'S', 0x00, /* wcChar7 */
|
||||
'B', 0x00, /* wcChar8 */
|
||||
///////////////////////////////////////
|
||||
/// string2 descriptor
|
||||
///////////////////////////////////////
|
||||
0x2A, /* bLength */
|
||||
USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
|
||||
'C', 0x00, /* wcChar0 */
|
||||
'h', 0x00, /* wcChar1 */
|
||||
'e', 0x00, /* wcChar2 */
|
||||
'r', 0x00, /* wcChar3 */
|
||||
'r', 0x00, /* wcChar4 */
|
||||
'y', 0x00, /* wcChar5 */
|
||||
'U', 0x00, /* wcChar6 */
|
||||
'S', 0x00, /* wcChar7 */
|
||||
'B', 0x00, /* wcChar8 */
|
||||
' ', 0x00, /* wcChar9 */
|
||||
'R', 0x00, /* wcChar10 */
|
||||
'N', 0x00, /* wcChar11 */
|
||||
'D', 0x00, /* wcChar12 */
|
||||
'I', 0x00, /* wcChar13 */
|
||||
'S', 0x00, /* wcChar14 */
|
||||
' ', 0x00, /* wcChar15 */
|
||||
'D', 0x00, /* wcChar16 */
|
||||
'E', 0x00, /* wcChar17 */
|
||||
'M', 0x00, /* wcChar18 */
|
||||
'O', 0x00, /* wcChar19 */
|
||||
///////////////////////////////////////
|
||||
/// string3 descriptor
|
||||
///////////////////////////////////////
|
||||
0x16, /* bLength */
|
||||
USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
|
||||
'2', 0x00, /* wcChar0 */
|
||||
'0', 0x00, /* wcChar1 */
|
||||
'2', 0x00, /* wcChar2 */
|
||||
'2', 0x00, /* wcChar3 */
|
||||
'1', 0x00, /* wcChar4 */
|
||||
'2', 0x00, /* wcChar5 */
|
||||
'3', 0x00, /* wcChar6 */
|
||||
'4', 0x00, /* wcChar7 */
|
||||
'5', 0x00, /* wcChar8 */
|
||||
'6', 0x00, /* wcChar9 */
|
||||
#ifdef CONFIG_USB_HS
|
||||
///////////////////////////////////////
|
||||
/// device qualifier descriptor
|
||||
///////////////////////////////////////
|
||||
0x0a,
|
||||
USB_DESCRIPTOR_TYPE_DEVICE_QUALIFIER,
|
||||
0x00,
|
||||
0x02,
|
||||
0x00,
|
||||
0x00,
|
||||
0x00,
|
||||
0x40,
|
||||
0x00,
|
||||
0x00,
|
||||
#endif
|
||||
0x00
|
||||
};
|
||||
#endif
|
||||
|
||||
const uint8_t mac[6] = { 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff };
|
||||
|
||||
volatile bool rndis_tx_done = false;
|
||||
|
||||
void usbd_rndis_data_send_done(uint32_t len)
|
||||
{
|
||||
rndis_tx_done = true; // suggest you to use semaphore in os
|
||||
}
|
||||
|
||||
#ifdef RT_USING_LWIP
|
||||
|
||||
#ifndef RT_LWIP_DHCP
|
||||
#error rndis must enable RT_LWIP_DHCP
|
||||
#endif
|
||||
|
||||
#ifndef LWIP_USING_DHCPD
|
||||
#error rndis must enable LWIP_USING_DHCPD
|
||||
#endif
|
||||
|
||||
#include <rtthread.h>
|
||||
#include <rtdevice.h>
|
||||
#include <netif/ethernetif.h>
|
||||
#include <dhcp_server.h>
|
||||
|
||||
struct eth_device rndis_dev;
|
||||
|
||||
static rt_err_t rt_usbd_rndis_control(rt_device_t dev, int cmd, void *args)
|
||||
{
|
||||
switch (cmd) {
|
||||
case NIOCTL_GADDR:
|
||||
|
||||
/* get mac address */
|
||||
if (args) {
|
||||
uint8_t *mac_dev = (uint8_t *)args;
|
||||
rt_memcpy(mac_dev, mac, 6);
|
||||
mac_dev[5] = ~mac_dev[5]; /* device mac can't same as host. */
|
||||
} else
|
||||
return -RT_ERROR;
|
||||
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return RT_EOK;
|
||||
}
|
||||
|
||||
struct pbuf *rt_usbd_rndis_eth_rx(rt_device_t dev)
|
||||
{
|
||||
return usbd_rndis_eth_rx();
|
||||
}
|
||||
|
||||
rt_err_t rt_usbd_rndis_eth_tx(rt_device_t dev, struct pbuf *p)
|
||||
{
|
||||
int ret;
|
||||
|
||||
rndis_tx_done = false;
|
||||
ret = usbd_rndis_eth_tx(p);
|
||||
if (ret == 0) {
|
||||
while (!rndis_tx_done) {
|
||||
}
|
||||
return RT_EOK;
|
||||
} else
|
||||
return -RT_ERROR;
|
||||
}
|
||||
|
||||
void rndis_lwip_init(void)
|
||||
{
|
||||
rndis_dev.parent.control = rt_usbd_rndis_control;
|
||||
rndis_dev.eth_rx = rt_usbd_rndis_eth_rx;
|
||||
rndis_dev.eth_tx = rt_usbd_rndis_eth_tx;
|
||||
|
||||
eth_device_init(&rndis_dev, "u0");
|
||||
|
||||
eth_device_linkchange(&rndis_dev, RT_TRUE);
|
||||
dhcpd_start("u0");
|
||||
}
|
||||
|
||||
void usbd_rndis_data_recv_done(uint32_t len)
|
||||
{
|
||||
eth_device_ready(&rndis_dev);
|
||||
}
|
||||
|
||||
#else
|
||||
#include "netif/etharp.h"
|
||||
#include "lwip/init.h"
|
||||
#include "lwip/netif.h"
|
||||
#include "lwip/pbuf.h"
|
||||
|
||||
#include "dhserver.h"
|
||||
#include "dnserver.h"
|
||||
|
||||
/*Static IP ADDRESS: IP_ADDR0.IP_ADDR1.IP_ADDR2.IP_ADDR3 */
|
||||
#define IP_ADDR0 (uint8_t)192
|
||||
#define IP_ADDR1 (uint8_t)168
|
||||
#define IP_ADDR2 (uint8_t)7
|
||||
#define IP_ADDR3 (uint8_t)1
|
||||
|
||||
/*NETMASK*/
|
||||
#define NETMASK_ADDR0 (uint8_t)255
|
||||
#define NETMASK_ADDR1 (uint8_t)255
|
||||
#define NETMASK_ADDR2 (uint8_t)255
|
||||
#define NETMASK_ADDR3 (uint8_t)0
|
||||
|
||||
/*Gateway Address*/
|
||||
#define GW_ADDR0 (uint8_t)0
|
||||
#define GW_ADDR1 (uint8_t)0
|
||||
#define GW_ADDR2 (uint8_t)0
|
||||
#define GW_ADDR3 (uint8_t)0
|
||||
|
||||
const ip_addr_t ipaddr = IPADDR4_INIT_BYTES(IP_ADDR0, IP_ADDR1, IP_ADDR2, IP_ADDR3);
|
||||
const ip_addr_t netmask = IPADDR4_INIT_BYTES(NETMASK_ADDR0, NETMASK_ADDR1, NETMASK_ADDR2, NETMASK_ADDR3);
|
||||
const ip_addr_t gateway = IPADDR4_INIT_BYTES(GW_ADDR0, GW_ADDR1, GW_ADDR2, GW_ADDR3);
|
||||
|
||||
#define NUM_DHCP_ENTRY 3
|
||||
|
||||
static dhcp_entry_t entries[NUM_DHCP_ENTRY] = {
|
||||
/* 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 }
|
||||
};
|
||||
|
||||
static dhcp_config_t dhcp_config = {
|
||||
{ 192, 168, 7, 1 }, /* server address */
|
||||
67, /* port */
|
||||
{ 192, 168, 7, 1 }, /* dns server */
|
||||
"cherry", /* dns suffix */
|
||||
NUM_DHCP_ENTRY, /* num entry */
|
||||
entries /* entries */
|
||||
};
|
||||
|
||||
static bool dns_query_proc(const char *name, ip_addr_t *addr)
|
||||
{
|
||||
if (strcmp(name, "rndis.cherry") == 0 || strcmp(name, "www.rndis.cherry") == 0) {
|
||||
addr->addr = ipaddr.addr;
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
static struct netif rndis_netif; //network interface
|
||||
|
||||
/* Network interface name */
|
||||
#define IFNAME0 'E'
|
||||
#define IFNAME1 'X'
|
||||
|
||||
err_t linkoutput_fn(struct netif *netif, struct pbuf *p)
|
||||
{
|
||||
int ret;
|
||||
|
||||
rndis_tx_done = false;
|
||||
ret = usbd_rndis_eth_tx(p);
|
||||
if (ret == 0) {
|
||||
while (!rndis_tx_done) {
|
||||
}
|
||||
return ERR_OK;
|
||||
} else
|
||||
return ERR_BUF;
|
||||
}
|
||||
|
||||
err_t rndisif_init(struct netif *netif)
|
||||
{
|
||||
LWIP_ASSERT("netif != NULL", (netif != NULL));
|
||||
|
||||
netif->mtu = 1500;
|
||||
netif->flags = NETIF_FLAG_BROADCAST | NETIF_FLAG_ETHARP | NETIF_FLAG_LINK_UP | NETIF_FLAG_UP;
|
||||
netif->state = NULL;
|
||||
netif->name[0] = IFNAME0;
|
||||
netif->name[1] = IFNAME1;
|
||||
netif->output = etharp_output;
|
||||
netif->linkoutput = linkoutput_fn;
|
||||
return ERR_OK;
|
||||
}
|
||||
|
||||
err_t rndisif_input(struct netif *netif)
|
||||
{
|
||||
err_t err;
|
||||
struct pbuf *p;
|
||||
|
||||
p = usbd_rndis_eth_rx();
|
||||
if (p != NULL) {
|
||||
err = netif->input(p, netif);
|
||||
if (err != ERR_OK) {
|
||||
pbuf_free(p);
|
||||
}
|
||||
} else {
|
||||
return ERR_BUF;
|
||||
}
|
||||
return err;
|
||||
}
|
||||
|
||||
void rndis_lwip_init(void)
|
||||
{
|
||||
struct netif *netif = &rndis_netif;
|
||||
|
||||
lwip_init();
|
||||
|
||||
netif->hwaddr_len = 6;
|
||||
memcpy(netif->hwaddr, mac, 6);
|
||||
netif->hwaddr[5] = ~netif->hwaddr[5]; /* device mac can't same as host. */
|
||||
|
||||
netif = netif_add(netif, &ipaddr, &netmask, &gateway, NULL, rndisif_init, netif_input);
|
||||
netif_set_default(netif);
|
||||
while (!netif_is_up(netif)) {
|
||||
}
|
||||
|
||||
while (dhserv_init(&dhcp_config)) {
|
||||
}
|
||||
|
||||
while (dnserv_init(IP_ADDR_ANY, 53, dns_query_proc)) {
|
||||
}
|
||||
}
|
||||
|
||||
void usbd_rndis_data_recv_done(uint32_t len)
|
||||
{
|
||||
}
|
||||
|
||||
void rndis_input_poll(void)
|
||||
{
|
||||
rndisif_input(&rndis_netif);
|
||||
}
|
||||
#endif /* RT_USING_LWIP */
|
||||
|
||||
static void usbd_event_handler(uint8_t busid, uint8_t event)
|
||||
{
|
||||
switch (event) {
|
||||
case USBD_EVENT_RESET:
|
||||
break;
|
||||
case USBD_EVENT_CONNECTED:
|
||||
break;
|
||||
case USBD_EVENT_DISCONNECTED:
|
||||
break;
|
||||
case USBD_EVENT_RESUME:
|
||||
break;
|
||||
case USBD_EVENT_SUSPEND:
|
||||
break;
|
||||
case USBD_EVENT_CONFIGURED:
|
||||
break;
|
||||
case USBD_EVENT_SET_REMOTE_WAKEUP:
|
||||
break;
|
||||
case USBD_EVENT_CLR_REMOTE_WAKEUP:
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
struct usbd_interface intf0;
|
||||
struct usbd_interface intf1;
|
||||
|
||||
void cdc_rndis_init(uint8_t busid, uintptr_t reg_base)
|
||||
{
|
||||
rndis_lwip_init();
|
||||
|
||||
#ifdef CONFIG_USBDEV_ADVANCE_DESC
|
||||
usbd_desc_register(busid, &cdc_rndis_descriptor);
|
||||
#else
|
||||
usbd_desc_register(busid, cdc_rndis_descriptor);
|
||||
#endif
|
||||
usbd_add_interface(busid, usbd_rndis_init_intf(&intf0, CDC_OUT_EP, CDC_IN_EP, CDC_INT_EP, (uint8_t *)mac));
|
||||
usbd_add_interface(busid, usbd_rndis_init_intf(&intf1, CDC_OUT_EP, CDC_IN_EP, CDC_INT_EP, (uint8_t *)mac));
|
||||
usbd_initialize(busid, reg_base, usbd_event_handler);
|
||||
}
|
||||
Reference in New Issue
Block a user