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烧录ESP-WROOM-02-AT-V2.2.2.0固件后AT指令没反应

Posted: Mon Jun 09, 2025 2:29 pm
by yuanqzh
烧录了factory_WROOM-02.bin后发送AT指令没有反应,上电后输出乱码
但是UART1中可以输出日志

Code: Select all

boot: ESP-IDF v3.4-98-gff16a35 2nd stage bootloader[0m
[0;32mI (60) boot: compile time 08:13:35[0m
[0;32mI (60) boot: SPI Speed      : 80MHz[0m
[0;32mI (63) boot: SPI Mode       : DIO[0m
[0;32mI (67) boot: SPI Flash Size : 2MB[0m
[0;32mI (71) boot: Partition Table:[0m
[0;32mI (75) boot: ## Label            Usage          Type ST Offset   Length[0m
[0;32mI (82) boot:  0 otadata          OTA data         01 00 00009000 00002000[0m
[0;32mI (89) boot:  1 ota_0            OTA app          00 10 00010000 000e0000[0m
[0;32mI (97) boot:  2 at_customize     unknown          40 00 000f0000 00020000[0m
[0;32mI (104) boot:  3 ota_1            OTA app          00 11 00110000 000e0000[0m
[0;32mI (112) boot:  4 nvs              WiFi data        01 02 001f0000 00010000[0m
[0;32mI (119) boot: End of partition table[0m
[0;32mI (123) boot: No factory image, trying OTA 0[0m
[0;32mI (128) esp_image: segment 0: paddr=0x00010010 vaddr=0x40210010 size=0xb4238 (737848) map[0m
[0;32mI (137) esp_image: segment 1: paddr=0x000c4250 vaddr=0x402c4248 size=0x1bb7c (113532) map[0m
[0;32mI (146) esp_image: segment 2: paddr=0x000dfdd4 vaddr=0x3ffe8000 size=0x00788 (  1928) load[0m
[0;32mI (154) esp_image: segment 3: paddr=0x000e0564 vaddr=0x40100000 size=0x00080 (   128) load[0m
[0;32mI (163) esp_image: segment 4: paddr=0x000e05ec vaddr=0x40100080 size=0x05a5c ( 23132) load[0m
[0;32mI (172) boot: Loaded app from partition at offset 0x10000[0m
phy_version: 1163.0, 665d56c, Jun 24 2020, 10:00:08, RTOS new
module_name:WROOM-02

max tx power=78,ret=0

2.2.2
使用的是NODEMCU

Re: 烧录ESP-WROOM-02-AT-V2.2.2.0固件后AT指令没反应

Posted: Tue Aug 19, 2025 9:58 am
by Sun
Hi, 这个问题解决了吗?如果已解决,能否分享一下原因?
如果问题仍未解决,可以提供更多信息吗?例如,您之前是否在硬件上成功使用过 ESP-WROOM-02-AT 固件?或者您是否尝试过使用 CuteCom 串口工具进行测试?此外,请确认串口的波特率设置是否正确(默认固件应为 115200)。