ESP32C3,“hello world”例程,上电重复打印如下内容:

Ami731988
Posts: 1
Joined: Fri Mar 11, 2022 5:33 am

ESP32C3,“hello world”例程,上电重复打印如下内容:

Postby Ami731988 » Fri Mar 11, 2022 5:50 am

SPIWP:0xee
mode:DIO, clock div:1
load:0x3fcd6100,len:0x18b8
load:0x403ce000,len:0x8d4
load:0x403d0000,len:0x2dc0
Checksum failure. Calculated 0xc4 stored 0xc5
ets_main.c 333
ESP-ROM:esp32c3-api1-20210207
Build:Feb 7 2021
rst:0x7 (TG0WDT_SYS_RST),boot:0xd (SPI_FAST_FLASH_BOOT)
Saved PC:0x40047ed2

ryanwen
Posts: 3
Joined: Mon Jul 04, 2022 4:20 pm

Re: ESP32C3,“hello world”例程,上电重复打印如下内容:

Postby ryanwen » Mon Jul 04, 2022 4:30 pm

请问你的问题解决了吗?我找了各种固件来刷都是报checksum failure,包括AI官方出厂固件,micropython固件。。。连flash_download_tool都换过了,都没解决,看《安信可ESP-C3-32S规格书V1.1》说GPIO20作为U1RXD使用时需要在外部增加一个上拉电阻,怀疑刷写固件时由于没有这个上拉电阻会造成错误刷写同时flash_download_tool没有校验刷写结果,所以连了一个10K电阻从RX到3V3依旧没有解决

ESP-ROM:esp32c3-ap?ESP-ROM:esp32c?ESP-ROM:esp32c3-api1-20210207
Build:Feb 7 2021
rst:0x1 (POWERON),boot:0xc (SPI_FAST_FLASH_BOOT)
SPIWP:0xee
mode:DIO, clock div:1
load:0x3fcd6100,len:0xe3c
load:0x00000000,len:0x0
load:0x00000000,len:0x0
Checksum failure. Calculated 0xef stored 0x00
ets_main.c 333
ESP-ROM:esp32c3-api1-20210207
Build:Feb 7 2021
rst:0x7 (TG0WDT_SYS_RST),boot:0xc (SPI_FAST_FLASH_BOOT)
Saved PC:0x40047ed2
SPIWP:0xee
mode:DIO, clock div:1
load:0x3fcd6100,len:0xe3c
load:0x00000000,len:0x0
load:0x00000000,len:0x0
Checksum failure. Calculated 0xef stored 0x00
ets_main.c 333
ESP-ROM:esp32c3-api1-20210207
Build:Feb 7 2021
rst:0x7 (TG0WDT_SYS_RST),boot:0xc (SPI_FAST_FLASH_BOOT)
Saved PC:0x40047ed2
SPIWP:0xee
mode:DIO, clock div:1
load:0x3fcd6100,len:0xe3c
load:0x00000000,len:0x0
load:0x00000000,len:0x0
Checksum failure. Calculated 0xef stored 0x00
ets_main.c 333
ESP-ROM:esp32c3-api1-20210207
Build:Feb 7 2021
rst:0x12 (SUPER_WDT_RST),boot:0xc (SPI_FAST_FLASH_BOOT)
SPIWP:0xee
mode:DIO, clock div:1
load:0x3fcd6100,len:0xe3c
load:0x00000000,len:0x0
load:0x00000000,len:0x0
Checksum failure. Calculated 0xef stored 0x00
ets_main.c 333

ESP_LJH
Posts: 384
Joined: Tue May 18, 2021 9:21 am

Re: ESP32C3,“hello world”例程,上电重复打印如下内容:

Postby ESP_LJH » Wed Jul 27, 2022 9:25 am

想问下使用的是官方模组还是自制的模组?电流是否足够,flash 的管脚有没有确认没被占用?

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