Using the Espressif ESP32-S3-DevKitC-1-N8 board after compiling and flashing the cdc_acm example I get the following output when no device is connected to the USB port.
ELF file SHA256: 41774b36c811cff1
Rebooting...
ESP-ROM:esp32s3-20210327
Build:Mar 27 2021
rst:0xc (RTC_SW_CPU_RST),boot:0x8 (SPI_FAST_FLASH_BOOT)
Saved PC:0x40375774
0x40375774: esp_restart_noos at C:/Users/spenc/esp/esp-idf/components/esp_system/port/soc/esp32s3/system_internal.c:143 (discriminator 1)
SPIWP:0xee
mode:DIO, clock div:1
load:0x3fcd0108,len:0x1718
load:0x403b6000,len:0x8c8
load:0x403ba000,len:0x2eb4
entry 0x403b61c0
I (29) boot: ESP-IDF v4.4-beta1-48-gddc44956bf-dirty 2nd stage bootloader
I (29) boot: compile time 12:45:35
I (29) boot: chip revision: 0
I (33) boot.esp32s3: Boot SPI Speed : 80MHz
I (38) boot.esp32s3: SPI Mode : DIO
I (42) boot.esp32s3: SPI Flash Size : 8MB
I (47) boot: Enabling RNG early entropy source...
W (53) bootloader_random: RNG for ESP32-S3 not currently supported
I (59) boot: Partition Table:
I (63) boot: ## Label Usage Type ST Offset Length
I (70) boot: 0 nvs WiFi data 01 02 00009000 00006000
I (78) boot: 1 phy_init RF data 01 01 0000f000 00001000
I (85) boot: 2 factory factory app 00 00 00010000 00100000
I (93) boot: End of partition table
I (97) esp_image: segment 0: paddr=00010020 vaddr=3c020020 size=0a4f4h ( 42228) map
I (113) esp_image: segment 1: paddr=0001a51c vaddr=3fc91010 size=02750h ( 10064) load
I (116) esp_image: segment 2: paddr=0001cc74 vaddr=40374000 size=033a4h ( 13220) load
I (125) esp_image: segment 3: paddr=00020020 vaddr=42000020 size=1f228h (127528) map
I (154) esp_image: segment 4: paddr=0003f250 vaddr=403773a4 size=09c6ch ( 40044) load
I (163) esp_image: segment 5: paddr=00048ec4 vaddr=50000000 size=00010h ( 16) load
I (168) boot: Loaded app from partition at offset 0x10000
I (168) boot: Disabling RNG early entropy source...
W (172) bootloader_random: RNG for ESP32-S3 not currently supported
I (190) cpu_start: Pro cpu up.
I (190) cpu_start: Starting app cpu, entry point is 0x403751f0
0x403751f0: call_start_cpu1 at C:/Users/spenc/esp/esp-idf/components/esp_system/port/cpu_start.c:156
I (168) cpu_start: App cpu up.
I (204) cpu_start: Pro cpu start user code
I (204) cpu_start: cpu freq: 160000000
I (204) cpu_start: Application information:
I (207) cpu_start: Project name: usb_host_arduino
I (213) cpu_start: App version: 0de63ac
I (218) cpu_start: Compile time: Dec 13 2021 12:44:55
I (224) cpu_start: ELF file SHA256: 41774b36c811cff1...
I (230) cpu_start: ESP-IDF: v4.4-beta1-48-gddc44956bf-dirty
I (237) heap_init: Initializing. RAM available for dynamic allocation:
I (244) heap_init: At 3FC94198 len 0004BE68 (303 KiB): D/IRAM
I (250) heap_init: At 3FCE0000 len 0000EE34 (59 KiB): STACK/DRAM
I (257) heap_init: At 3FCF0000 len 00008000 (32 KiB): DRAM
I (263) heap_init: At 600FE000 len 00002000 (8 KiB): RTCRAM
I (270) spi_flash: detected chip: gd
I (274) spi_flash: flash io: dio
I (278) sleep: Configure to isolate all GPIO pins in sleep state
I (285) sleep: Enable automatic switching of GPIO sleep configuration
I (292) cpu_start: Starting scheduler on PRO CPU.
I (0) cpu_start: Starting scheduler on APP CPU.
I (372) : install status: 0
I (372) : client register status: 0
create async task
E (702) HUB: Short device descriptor transfer failed
assert failed: enum_stage_cleanup_failed hub.c:453 (dequeued_enum_urb == p_hub_driver_obj->single_thread.enum_urb)
Backtrace:0x40375aba:0x3fce14d00x4037907d:0x3fce14f0 0x4037f539:0x3fce1510 0x4200bc66:0x3fce1630 0x4200bd9b:0x3fce1650 0x4200c0c6:0x3fce1670 0x420071c3:0x3fce1690 0x42005ef0:0x3fce16b0 0x4037bd0d:0x3fce16e0
0x40375aba: panic_abort at C:/Users/spenc/esp/esp-idf/components/esp_system/panic.c:402
0x4037907d: esp_system_abort at C:/Users/spenc/esp/esp-idf/components/esp_system/esp_system.c:121
0x4037f539: __assert_func at C:/Users/spenc/esp/esp-idf/components/newlib/assert.c:85
0x4200bc66: enum_stage_cleanup_failed at C:/Users/spenc/esp/esp-idf/components/usb/hub.c:453 (discriminator 1)
0x4200bd9b: enum_handle_events at C:/Users/spenc/esp/esp-idf/components/usb/hub.c:515
0x4200c0c6: hub_process at C:/Users/spenc/esp/esp-idf/components/usb/hub.c:652
0x420071c3: usb_host_lib_handle_events at C:/Users/spenc/esp/esp-idf/components/usb/usb_host.c:490
0x42005ef0: client_async_seq_task(void*) at C:/Users/spenc/esp/esp32-usb-host/components/usb_host/host/usb_host.cpp:40
0x4037bd0d: vPortTaskWrapper at C:/Users/spenc/esp/esp-idf/components/freertos/port/xtensa/port.c:130
chegewara
commented
2 years ago
Using the Espressif ESP32-S3-DevKitC-1-N8 board after compiling and flashing the cdc_acm example I get the following output when no device is connected to the USB port.