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stm32h7/linum-stm32h753bi: Add support to rndis(etherver over usb)

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Signed-off-by: Jorge Guzman <jorge.gzm@gmail.com>
This commit is contained in:
Jorge Guzman 2024-04-28 16:21:07 -03:00 committed by Xiang Xiao
parent 62c2b3e1ec
commit 4b3ef4d1fc
3 changed files with 201 additions and 1 deletions
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103
Documentation/platforms/arm/stm32h7/boards/linum-stm32h753bi/index.rst
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@ -589,4 +589,105 @@ This example use the flash memory W25Q128JV via qspi with the littlefs file syst
/w25/folder1:
.
..
message.txt
message.txt
rndis
-----
This exemple use ethernet over usb and show how configure ip and download file with wget command from server.
After flash the board check if the linux found and recognized the new network driver::
$ sudo dmesg | tail
[30260.873245] rndis_host 3-1.3:1.0 enxa0e0deadbeef: unregister 'rndis_host' usb-0000:00:14.0-1.3, RNDIS device
[30265.461419] usb 3-1.3: new full-speed USB device number 34 using xhci_hcd
[30265.563354] usb 3-1.3: New USB device found, idVendor=584e, idProduct=5342, bcdDevice= 0.01
[30265.563359] usb 3-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[30265.563361] usb 3-1.3: Product: RNDIS gadget
[30265.563362] usb 3-1.3: Manufacturer: NuttX
[30265.563363] usb 3-1.3: SerialNumber: 1234
[30265.572179] rndis_host 3-1.3:1.0: dev can't take 1558 byte packets (max 660), adjusting MTU to 602
[30265.573517] rndis_host 3-1.3:1.0 eth0: register 'rndis_host' at usb-0000:00:14.0-1.3, RNDIS device, a0:e0:de:ad:be:ef
[30265.584924] rndis_host 3-1.3:1.0 enxa0e0deadbeef: renamed from eth0
$ ifconfig
enxa0e0deadbeef: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 602
inet 10.42.0.1 netmask 255.255.255.0 broadcast 10.42.0.255
ether a0:e0:de:ad:be:ef txqueuelen 1000 (Ethernet)
RX packets 87 bytes 10569 (10.5 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 99 bytes 22896 (22.8 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
obs: In network settings of PC enable "Shared to other computers"
Configure the IP of target::
nsh> ifconfig eth0 10.42.0.2
nsh> ifconfig
lo Link encap:Local Loopback at RUNNING mtu 1518
inet addr:127.0.0.1 DRaddr:127.0.0.1 Mask:255.0.0.0
eth0 Link encap:Ethernet HWaddr 00:e0:de:ad:be:ef at UP mtu 576
inet addr:10.42.0.2 DRaddr:10.42.0.1 Mask:255.255.255.0
IPv4 TCP UDP ICMP
Received 012a 0000 0126 0000
Dropped 0004 0000 0000 0000
IPv4 VHL: 0000 Frg: 0001
Checksum 0000 0000 0000 ----
TCP ACK: 0000 SYN: 0000
RST: 0000 0000
Type 0000 ---- ---- 0000
Sent 0000 0000 0000 0000
Rexmit ---- 0000 ---- ----
nsh>
Testing communication with PC using ping command::
nsh> ping 10.42.0.1
PING 10.42.0.1 56 bytes of data
56 bytes from 10.42.0.1: icmp_seq=0 time=0.0 ms
56 bytes from 10.42.0.1: icmp_seq=1 time=0.0 ms
56 bytes from 10.42.0.1: icmp_seq=2 time=0.0 ms
56 bytes from 10.42.0.1: icmp_seq=3 time=0.0 ms
56 bytes from 10.42.0.1: icmp_seq=4 time=0.0 ms
56 bytes from 10.42.0.1: icmp_seq=5 time=0.0 ms
56 bytes from 10.42.0.1: icmp_seq=6 time=0.0 ms
56 bytes from 10.42.0.1: icmp_seq=7 time=0.0 ms
56 bytes from 10.42.0.1: icmp_seq=8 time=0.0 ms
56 bytes from 10.42.0.1: icmp_seq=9 time=0.0 ms
10 packets transmitted, 10 received, 0% packet loss, time 10100 ms
rtt min/avg/max/mdev = 0.000/0.000/0.000/0.000 ms
In your pc you will be able connect to target using telnet and access their shell nsh::
$ telnet 10.42.0.2
Trying 10.42.0.2...
Connected to 10.42.0.2.
Escape character is '^]'.
NuttShell (NSH) NuttX-12.5.1
nsh> uname -a
NuttX 12.5.1 c148e8f2af-dirty Apr 28 2024 10:27:50 arm linum-stm32h753bi
nsh> exit
Connection closed by foreign host.
$
Testing wget to download file from server::
# PC: Creating a http server and sharing local folder.
$ sudo python3 -m http.server 80 -d ./
# log of server
Serving HTTP on 0.0.0.0 port 80 (http://0.0.0.0:80/) ...
10.42.0.2 - - [28/Apr/2024 16:14:39] "GET /nuttx_logo.txt HTTP/1.0" 200 -
# Using wget on target
nsh> mount -t tmpfs /tmp
nsh> cd /tmp
nsh> pwd
/tmp
nsh> wget http://10.42.0.1/nuttx_logo.txt
nsh> ls
/tmp:
nuttx_logo.txt

84
boards/arm/stm32h7/linum-stm32h753bi/configs/rndis/defconfig Normal file
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@ -0,0 +1,84 @@
#
# This file is autogenerated: PLEASE DO NOT EDIT IT.
#
# You can use "make menuconfig" to make any modifications to the installed .config file.
# You can then do "make savedefconfig" to generate a new defconfig file that includes your
# modifications.
#
# CONFIG_STANDARD_SERIAL is not set
# CONFIG_STM32H7_USE_LEGACY_PINMAP is not set
CONFIG_ARCH="arm"
CONFIG_ARCH_BOARD="linum-stm32h753bi"
CONFIG_ARCH_BOARD_LINUM_STM32H753BI=y
CONFIG_ARCH_CHIP="stm32h7"
CONFIG_ARCH_CHIP_STM32H753BI=y
CONFIG_ARCH_CHIP_STM32H7=y
CONFIG_ARCH_CHIP_STM32H7_CORTEXM7=y
CONFIG_ARCH_STACKDUMP=y
CONFIG_ARMV7M_DCACHE=y
CONFIG_ARMV7M_DCACHE_WRITETHROUGH=y
CONFIG_ARMV7M_DTCM=y
CONFIG_ARMV7M_ICACHE=y
CONFIG_BOARDCTL_USBDEVCTRL=y
CONFIG_BOARD_LOOPSPERMSEC=43103
CONFIG_BUILTIN=y
CONFIG_DEBUG_FEATURES=y
CONFIG_DEBUG_SYMBOLS=y
CONFIG_EXAMPLES_ALARM=y
CONFIG_FS_PROCFS=y
CONFIG_FS_TMPFS=y
CONFIG_INIT_ENTRYPOINT="nsh_main"
CONFIG_INIT_STACKSIZE=4096
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_MEMFD_ERROR=y
CONFIG_LIBM=y
CONFIG_MM_REGIONS=4
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
CONFIG_NETDB_DNSSERVER_IPv4ADDR=0x0
CONFIG_NETDEV_LATEINIT=y
CONFIG_NETINIT_NOMAC=y
CONFIG_NETINIT_THREAD=y
CONFIG_NETUTILS_DHCPC=y
CONFIG_NETUTILS_NETCAT=y
CONFIG_NETUTILS_TELNETD=y
CONFIG_NETUTILS_WEBCLIENT=y
CONFIG_NET_ARP_SEND=y
CONFIG_NET_BROADCAST=y
CONFIG_NET_ICMP=y
CONFIG_NET_ICMP_SOCKET=y
CONFIG_NET_LOOPBACK=y
CONFIG_NET_STATISTICS=y
CONFIG_NET_TCP=y
CONFIG_NET_TCP_WRITE_BUFFERS=y
CONFIG_NET_UDP=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
CONFIG_NSH_READLINE=y
CONFIG_OTG_ID_GPIO_DISABLE=y
CONFIG_PREALLOC_TIMERS=4
CONFIG_RAM_SIZE=245760
CONFIG_RAM_START=0x20010000
CONFIG_RAW_BINARY=y
CONFIG_RNDIS=y
CONFIG_RR_INTERVAL=200
CONFIG_RTC_ALARM=y
CONFIG_RTC_DATETIME=y
CONFIG_RTC_DRIVER=y
CONFIG_SCHED_LPWORK=y
CONFIG_SCHED_WAITPID=y
CONFIG_START_DAY=6
CONFIG_START_MONTH=12
CONFIG_START_YEAR=2011
CONFIG_STM32H7_HSI48=y
CONFIG_STM32H7_OTGFS=y
CONFIG_STM32H7_PWR=y
CONFIG_STM32H7_RTC=y
CONFIG_STM32H7_USART1=y
CONFIG_SYSTEM_NSH=y
CONFIG_SYSTEM_PING=y
CONFIG_TASK_NAME_SIZE=0
CONFIG_USART1_SERIAL_CONSOLE=y
CONFIG_USBDEV=y

15
boards/arm/stm32h7/linum-stm32h753bi/src/stm32_bringup.c
View File

@ -49,6 +49,10 @@
#include "stm32_fdcan_sock.h"
#endif
#ifdef CONFIG_RNDIS
#include <nuttx/usb/rndis.h>
#endif
/****************************************************************************
* Private Functions
****************************************************************************/
@ -242,5 +246,16 @@ int stm32_bringup(void)
}
#endif
#if defined(CONFIG_RNDIS) && !defined(CONFIG_RNDIS_COMPOSITE)
uint8_t mac[6];
mac[0] = 0xa0;
mac[1] = (CONFIG_NETINIT_MACADDR_2 >> (8 * 0)) & 0xff;
mac[2] = (CONFIG_NETINIT_MACADDR_1 >> (8 * 3)) & 0xff;
mac[3] = (CONFIG_NETINIT_MACADDR_1 >> (8 * 2)) & 0xff;
mac[4] = (CONFIG_NETINIT_MACADDR_1 >> (8 * 1)) & 0xff;
mac[5] = (CONFIG_NETINIT_MACADDR_1 >> (8 * 0)) & 0xff;
usbdev_rndis_initialize(mac);
#endif
return OK;
}