Using the M307A USB4G module and the module has successfully registered for network access, but my phone cannot connect to the ESP32S3 hotspot for internet access (AEGHB-878) #427
Description
Answers checklist.
- I have read the documentation ESP-IDF Programming Guide and the issue is not addressed there.
- I have updated my IDF branch (master or release) to the latest version and checked that the issue is present there.
- I have searched the issue tracker for a similar issue and not found a similar issue.
General issue report
cpu: esp32s3
modem: ML307A DCLN( usb 4g modem )
I am using the ESP32S3+M307A USB4G module and the module has successfully registered for network access, but my phone cannot connect to the ESP32S3 hotspot for internet access
log：
I (630) led_indicator: Indicator create successfully. type:GPIO mode, hardware_data:0x10, is_active_level_high:1, blink_lists:default
I (651) 4g_main: ====================================
I (652) 4g_main: ESP 4G Cat.1 Wi-Fi Router
I (653) 4g_main: ====================================
I (659) modem_board: iot_usbh_modem, version: 0.2.1
I (665) modem_board: Force reset modem board....
I (670) gpio: GPIO[13]| InputEn: 0| OutputEn: 1| OpenDrain: 0| Pullup: 0| Pulldown: 0| Intr:0
I (679) modem_board: Resetting modem using io=13, level=0
I (885) modem_board: Waiting for modem initialize ready
I (5885) USB_HCDC: iot_usbh_cdc, version: 0.2.2
I (5885) IOT_USBH: iot_usbh, version: 0.2.1
I (5915) IOT_USBH: USB Port=1 init succeed, fifo strategy=0
I (5915) IOT_USBH: USB Processing Start
I (5915) IOT_USBH: usb port start succeed
I (5915) IOT_USBH: Waiting USB Connection
I (5919) USB_HCDC: usbh cdc driver install succeed
I (5924) IOT_USBH: Port power: ON Succeed
I (5929) USB_HCDC: Waiting CDC Device Connection
I (5915) USB_HCDC: CDC task start
I (6184) IOT_USBH: line 131 PORT_EVENT_CONNECTION
I (6284) IOT_USBH: Resetting Port
I (6344) IOT_USBH: Port reset succeed
I (6344) IOT_USBH: Getting Port Speed
I (6344) IOT_USBH: USB Speed: full-speed
I (6346) IOT_USBH: Pipe init succeed, addr: 00
I (6351) IOT_USBH: Set Device Addr = 1
I (6356) IOT_USBH: Set Device Addr Done
I (6360) IOT_USBH: get device desc
I (6365) IOT_USBH: get device desc, actual_num_bytes:26
*** Device descriptor ***
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 0xef
bDeviceSubClass 0x2
bDeviceProtocol 0x1
bMaxPacketSize0 64
idVendor 0x2ecc
idProduct 0x3012
bcdDevice 1.00
iManufacturer 1
iProduct 2
iSerialNumber 3
bNumConfigurations 1
I (6394) IOT_USBH: get short config desc
I (6399) IOT_USBH: get config desc, actual_num_bytes:16
I (6404) IOT_USBH: get full config desc
I (6409) IOT_USBH: get full config desc, actual_num_bytes:204
*** Configuration descriptor ***
bLength 9
bDescriptorType 2
wTotalLength 196
bNumInterfaces 5
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xc0
bMaxPower 500mA
*** Interface Association Descriptor ***
bLength 8
bDescriptorType 11
bFirstInterface 0
bInterfaceCount 2
bFunctionClass 0xe0
bFunctionSubClass 0x1
bFunctionProtocol 0x3
iFunction 5
*** Interface descriptor ***
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 0xe0
bInterfaceSubClass 0x1
bInterfaceProtocol 0x3
iInterface 5
*** Endpoint descriptor ***
bLength 7
bDescriptorType 5
bEndpointAddress 0x87 EP 7 IN
bmAttributes 0x3 INT
wMaxPacketSize 64
bInterval 16
*** Interface descriptor ***
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 0xa
bInterfaceSubClass 0x0
bInterfaceProtocol 0x0
iInterface 5
*** Endpoint descriptor ***
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 0x2 BULK
wMaxPacketSize 64
bInterval 0
*** Endpoint descriptor ***
bLength 7
bDescriptorType 5
bEndpointAddress 0xc EP 12 OUT
bmAttributes 0x2 BULK
wMaxPacketSize 64
bInterval 0
*** Interface descriptor ***
bLength 9
bDescriptorType 4
bInterfaceNumber 4
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 0xff
bInterfaceSubClass 0x0
bInterfaceProtocol 0x0
iInterface 8
*** Endpoint descriptor ***
bLength 7
bDescriptorType 5
bEndpointAddress 0x82 EP 2 IN
bmAttributes 0x2 BULK
wMaxPacketSize 64
bInterval 0
*** Endpoint descriptor ***
bLength 7
bDescriptorType 5
bEndpointAddress 0xb EP 11 OUT
bmAttributes 0x2 BULK
wMaxPacketSize 64
bInterval 0
*** Interface descriptor ***
bLength 9
bDescriptorType 4
bInterfaceNumber 3
bAlternateSetting 0
bNumEndpoints 3
bInterfaceClass 0xff
bInterfaceSubClass 0x0
bInterfaceProtocol 0x0
iInterface 11
*** Endpoint descriptor ***
bLength 7
bDescriptorType 5
bEndpointAddress 0x89 EP 9 IN
bmAttributes 0x3 INT
wMaxPacketSize 64
bInterval 16
*** Endpoint descriptor ***
bLength 7
bDescriptorType 5
bEndpointAddress 0x86 EP 6 IN
bmAttributes 0x2 BULK
wMaxPacketSize 64
bInterval 0
*** Endpoint descriptor ***
bLength 7
bDescriptorType 5
bEndpointAddress 0xf EP 15 OUT
bmAttributes 0x2 BULK
wMaxPacketSize 64
bInterval 0
*** Interface descriptor ***
bLength 9
bDescriptorType 4
bInterfaceNumber 2
bAlternateSetting 0
bNumEndpoints 3
bInterfaceClass 0xff
bInterfaceSubClass 0x0
bInterfaceProtocol 0x0
iInterface 11
*** Endpoint descriptor ***
bLength 7
bDescriptorType 5
bEndpointAddress 0x88 EP 8 IN
bmAttributes 0x3 INT
wMaxPacketSize 64
bInterval 16
*** Endpoint descriptor ***
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 0x2 BULK
wMaxPacketSize 64
bInterval 0
*** Endpoint descriptor ***
bLength 7
bDescriptorType 5
bEndpointAddress 0xa EP 10 OUT
bmAttributes 0x2 BULK
wMaxPacketSize 64
bInterval 0
I (6691) IOT_USBH: Set Device Configuration = 1
I (6697) IOT_USBH: Set Device Configuration Done
I (6702) IOT_USBH: Pipe init succeed, addr: 81
I (6707) IOT_USBH: Pipe init succeed, addr: 0A
I (6712) USB_HCDC: CDC Device Connected
I (6717) esp-modem: --------- Modem PreDefined Info ------------------
I (6724) esp-modem: Model: User Defined
I (6728) esp-modem: Modem itf: IN Addr:0x81, OUT Addr:0x0A
I (6735) esp-modem: ----------------------------------------------------
I (6742) gpio: GPIO[12]| InputEn: 0| OutputEn: 1| OpenDrain: 0| Pullup: 0| Pulldown: 0| Intr:0
I (6752) gpio: GPIO[13]| InputEn: 0| OutputEn: 1| OpenDrain: 0| Pullup: 0| Pulldown: 0| Intr:0
I (6761) USB_HCDC: rx0 flush -0 = 0
I (6762) modem_board: DTE reconnect, reconnecting ...
I (7771) modem_board: reconnect after 5s...
I (8771) modem_board: reconnect after 4s...
I (9771) modem_board: reconnect after 3s...
I (10771) modem_board: reconnect after 2s...
I (11771) modem_board: reconnect after 1s...
I (11771) modem_board: Modem state STAGE_SYNC, Start
E (13781) esp-modem-dte: esp_modem_dte_send_cmd(272): process command timeout
response timeoutem_dce: esp_modem_dce_generic_command(26): Command:AT
I (13796) modem_board: Current timeouts: 1 and errors: 0
W (13796) modem_board: Try to exit ppp mode........
I (13810) modem_board: Network Auto reconnecting ...
W (13810) 4g_main: Modem Board Event: Network disconnected
I (13810) modem_board: Modem state STAGE_SYNC, Success!
I (13916) modem_board: Modem state STAGE_CHECK_SIM, Start
I (13923) modem_board: SIM Card Ready
I (13923) 4g_main: Modem Board Event: SIM Card Connected
I (13923) modem_board: Modem state STAGE_CHECK_SIM, Success!
I (14028) modem_board: Modem state STAGE_CHECK_SIGNAL, Start
I (14035) modem_board: Signal quality: rssi=14, ber=99
I (14035) modem_board: Modem state STAGE_CHECK_SIGNAL, Success!
I (14136) modem_board: Modem state STAGE_CHECK_REGIST, Start
I (14143) modem_board: Network registered, Operator: "CHINA MOBILE"
I (14143) modem_board: Modem state STAGE_CHECK_REGIST, Success!
I (14245) modem_board: Modem state STAGE_START_PPP, Start
I (14261) modem_board: Modem state STAGE_START_PPP, Success!
W (14262) modem_board: Modem event! 0
I (14361) modem_board: Modem state STAGE_WAIT_IP, Start
I (50275) esp-netif_lwip-ppp: Connected
I (50276) modem_board: IP event! 6
I (50276) modem_board: Modem Connected to PPP Server
I (50278) modem_board: ppp ip: 10.55.90.169, mask: 255.255.255.255, gw: 10.64.64.64
I (50287) modem_board: Main DNS: 211.137.191.27
I (50292) modem_board: Backup DNS: 218.201.96.131
I (50297) esp-modem-netif: PPP state changed event 0: (NETIF_PPP_ERRORNONE)
I (50297) modem_board: Modem state STAGE_WAIT_IP, Success!
I (50305) 4g_main: Modem Board Event: Network connected
I (50305) 4g_router_server: ssid : Can't find in NVS!
I (50323) 4g_router_server: password : Can't find in NVS!
I (50329) 4g_router_server: auth_mode : Can't find in NVS!
I (50335) 4g_router_server: channel : Can't find in NVS!
I (50341) 4g_router_server: hide_ssid : Can't find in NVS!
I (50347) 4g_router_server: bandwidth : Can't find in NVS!
I (50353) 4g_router_server: max_connection : Can't find in NVS!
I (50401) 4g_router_server: Partition size: total: 956561, used: 184736
I (50402) 4g_router_server: Starting server on port: '80'
I (50405) 4g_router_server: Registering URI handlers
I (50409) 4g_router_server: Starting webserver
I (50415) pp: pp rom version: e7ae62f
I (50419) net80211: net80211 rom version: e7ae62f
I (50425) wifi:wifi driver task: 3fcca7ec, prio:23, stack:6656, core=0
I (50435) wifi:wifi firmware version: ccaebfa
I (50435) wifi:wifi certification version: v7.0
I (50439) wifi:config NVS flash: enabled
I (50442) wifi:config nano formating: disabled
I (50447) wifi:Init data frame dynamic rx buffer num: 32
I (50452) wifi:Init static rx mgmt buffer num: 5
I (50456) wifi:Init management short buffer num: 32
I (50460) wifi:Init dynamic tx buffer num: 32
I (50465) wifi:Init static tx FG buffer num: 2
I (50469) wifi:Init static rx buffer size: 1600
I (50473) wifi:Init static rx buffer num: 10
I (50477) wifi:Init dynamic rx buffer num: 32
I (50482) wifi_init: accept mbox: 6
I (50485) wifi_init: tcpip mbox: 32
I (50489) wifi_init: udp mbox: 6
I (50493) wifi_init: tcp mbox: 6
I (50497) wifi_init: tcp tx win: 5760
I (50501) wifi_init: tcp rx win: 5760
I (50506) wifi_init: tcp mss: 1440
I (50510) wifi_init: WiFi IRAM OP enabled
I (50515) wifi_init: WiFi RX IRAM OP enabled
I (50520) wifi_init: LWIP IRAM OP enabled
I (50525) phy_init: phy_version 680,a6008b2,Jun 4 2024,16:41:10
I (50571) wifi:mode : softAP (64:e8:33:7d:ed:fd)
I (50574) wifi:Total power save buffer number: 16
I (50575) wifi:Init max length of beacon: 752/752
I (50575) wifi:Init max length of beacon: 752/752
I (50578) modem_wifi: Wi-Fi AP started
I (50579) esp_netif_lwip: DHCP server started on interface WIFI_AP_DEF with IP: 192.168.4.1
I (50597) wifi:Total power save buffer number: 16
I (50598) modem_wifi: softap ssid: esp_4g_router password: 12345678
I (50599) esp_netif_lwip: DHCP server started on interface WIFI_AP_DEF with IP: 192.168.4.1
I (50612) modem_wifi: ap dns addr(default): 8.8.8.8
I (50618) 4g_main: changed: ap dns addr (auto): 211.137.191.27
I (50624) 4g_main: Ping addr 110.242.68.66 Restart..
W (52630) 4g_main: From 110.242.68.66 icmp_seq=1 timeout
I (60630) 4g_main: Ping addr 110.242.68.66 Restart..
W (62630) 4g_main: From 110.242.68.66 icmp_seq=1 timeout
I (70630) 4g_main: Ping addr 110.242.68.66 Restart..
W (72630) 4g_main: From 110.242.68.66 icmp_seq=1 timeout
The module has successfully connected to the PPP server
I (50276) modem_board: Modem Connected to PPP Server
I (50278) modem_board: ppp ip: 10.55.90.169, mask: 255.255.255.255, gw: 10.64.64.64
I (50287) modem_board: Main DNS: 211.137.191.27
I (50292) modem_board: Backup DNS: 218.201.96.131
Prompt when using a mobile phone to connect to the wifi of ESP32S3
I (911435) wifi:new:<6,1>, old:<6,1>, ap:<6,1>, sta:<255,255>, prof:6, snd_ch_cfg:0x0
I (911436) wifi:station: 9a:93:67:cf:9a:75 join, AID=1, bgn, 40U
I (911464) 4g_router_server: station 9a:93:67:cf:9a:75 join, AID=1
I (911465) 4g_router_server: 9a9367cf9a75 : Can't find in NVS!
I (911467) modem_wifi: NAT is enabled
I (911471) 4g_main: Modem Board Event: Station connected
E (911477) led_indicator: ./managed_components/espressif__led_indicator/src/led_indicator.c:444 (led_indicator_start):invalid p_handle
I (911700) esp_netif_lwip: DHCP server assigned IP to a client, IP is: 192.168.4.2
I (911700) modem_board: IP event! 2
I (911702) 4g_router_server: 9a9367cf9a75 : Can't find in NVS!
I (911708) 4g_router_server: MAC is 9a:93:67:cf:9a:75, IP is 192.168.4.2, start_time is 911056736
I (911718) modem_wifi: Get IP addr
E (913126) 4g_router_server: No auth header received
E (913128) 4g_router_server: rest_common_get_handler(901): not login yet
I (914494) 4g_main: Ping addr 110.242.68.66 Restart..
W (919494) 4g_main: From 110.242.68.66 icmp_seq=1 timeout
I (924494) 4g_main: Ping addr 110.242.68.66 Restart..
W (927403) USB_HCDC: The out buffer is too small, the data has been lost 65
W (927603) USB_HCDC: The out buffer is too small, the data has been lost 85
W (927803) USB_HCDC: The out buffer is too small, the data has been lost 90
W (928003) USB_HCDC: The out buffer is too small, the data has been lost 66
W (928203) USB_HCDC: The out buffer is too small, the data has been lost 65
W (928403) USB_HCDC: The out buffer is too small, the data has been lost 65
W (928603) USB_HCDC: The out buffer is too small, the data has been lost 71
W (928803) USB_HCDC: The out buffer is too small, the data has been lost 65
W (929003) USB_HCDC: The out buffer is too small, the data has been lost 65
W (929203) USB_HCDC: The out buffer is too small, the data has been lost 71
W (929403) USB_HCDC: The out buffer is too small, the data has been lost 80
W (929494) 4g_main: From 110.242.68.66 icmp_seq=1 timeout
W (929603) USB_HCDC: The out buffer is too small, the data has been lost 65
W (929803) USB_HCDC: The out buffer is too small, the data has been lost 65
W (930003) USB_HCDC: The out buffer is too small, the data has been lost 66
I suspect that the USB CDC endpoint address selection may be incorrect. I have tested several sets of scanned addresses, but none of them work. However, I do not have the ability to solve them and need your help