[问答]

ESP32 C3下载后提示SHA256校验失败是怎么回事？

331 SHA256

问答对人有帮助，内容完整，我也想知道答案 0 下载后反复重启，提示SHA256校验失败错误日志： I (113) boot: 2 factory factory app 00 00 00010000 00100000 I (120) boot: End of partition table I (124) esp_image: segment 0: paddr=00010020 vaddr=3c020020 size=08f18h ( 36632) map I (139) esp_image: segment 1: paddr=00018f40 vaddr=3fc8be00 size=01cb4h ( 7348) load I (143) esp_image: segment 2: paddr=0001abfc vaddr=40380000 size=0541ch ( 21532) load I (154) esp_image: segment 3: paddr=00020020 vaddr=42000020 size=189a8h (100776) map I (173) esp_image: segment 4: paddr=000389d0 vaddr=4038541c size=06858h ( 26712) load I (179) esp_image: segment 5: paddr=0003f230 vaddr=50000000 size=00010h ( 16) load I (183) boot: Loaded app from partition at offset 0x10000 I (185) boot: Disabling RNG early entropy source... I (202) cpu_start: Pro cpu up. I (850) cpu_start: Pro cpu start user code I (850) cpu_start: cpu freq: 160000000 I (850) cpu_start: Application information: I (853) cpu_start: Project name: template-app I (858) cpu_start: App version: 1 I (863) cpu_start: Compile time: Jan 7 2022 17:52:36 I (869) cpu_start: ELF file SHA256: 6fb4adea717aa9a7... I (875) cpu_start: ESP-IDF: v4.3.2 I (880) heap_init: Initializing. RAM available for dynamic allocation: I (887) heap_init: At 3FC8EAF0 len 00031510 (197 KiB): DRAM I (893) heap_init: At 3FCC0000 len 0001F060 (124 KiB): STACK/DRAM I (900) heap_init: At 50000010 len 00001FF0 (7 KiB): RTCRAM I (906) spi_flash: detected chip: generic I (911) spi_flash: flash io: dio I (915) sleep: Configure to isolate all GPIO pins in sleep state I (922) sleep: Enable automatic switching of GPIO sleep configuration I (929) cpu_start: Starting scheduler. ESP-ROM:esp32c3-api1-20210207 Build:Feb 7 2021 rst:0x7 (TG0WDT_SYS_RST),boot:0xc (SPI_FAST_FLASH_BOOT) Saved PC:0x40380082 0x40380082: _panic_handler at vectors.S.obj:? SPIWP:0xee mode:DIO, clock div:1 load:0x3fcd6100,len:0x1920 load:0x403ce000,len:0x8d4 load:0x403d0000,len:0x2dc0 SHA-256 comparison failed: Calculated: 5b22f2c8671e99063e16d07d5df3b67838f61966e56775c48551f0b5f27d28b4 Expected: fd47b58dc5c833512bf854099d0c65303c396b06e85e012c609efc23ead39b67 Attempting to boot anyway... entry 0x403ce000 I (53) boot: ESP-IDF v4.3.2 2nd stage bootloader I (53) boot: compile time 17:52:45 I (54) boot: chip revision: 3 I (55) boot.esp32c3: SPI Speed : 80MHz I (60) boot.esp32c3: SPI Mode : DIO I (65) boot.esp32c3: SPI Flash Size : 4MB W (69) boot.esp32c3: PRO CPU has been reset by WDT. E (75) boot.esp32c3: WDT reset info dump is not supported yet I (81) boot: Enabling RNG early entropy source... I (87) boot: Partition Table: I (90) boot: ## Label Usage Type ST Offset Length I (98) boot: 0 nvs WiFi data 01 02 00009000 00006000 I (105) boot: 1 phy_init RF data 01 01 0000f000 00001000 I (113) boot: 2 factory factory app 00 00 00010000 00100000 I (120) boot: End of partition table I (124) esp_image: segment 0: paddr=00010020 vaddr=3c020020 size=08f18h ( 36632) map I (139) esp_image: segment 1: paddr=00018f40 vaddr=3fc8be00 size=01cb4h ( 7348) load I (143) esp_image: segment 2: paddr=0001abfc vaddr=40380000 size=0541ch ( 21532) load I (154) esp_image: segment 3: paddr=00020020 vaddr=42000020 size=189a8h (100776) map I (173) esp_image: segment 4: paddr=000389d0 vaddr=4038541c size=06858h ( 26712) load I (179) esp_image: segment 5: paddr=0003f230 vaddr=50000000 size=00010h ( 16) load I (183) boot: Loaded app from partition at offset 0x10000 I (185) boot: Disabling RNG early entropy source... I (202) cpu_start: Pro cpu up. I (850) cpu_start: Pro cpu start user code I (850) cpu_start: cpu freq: 160000000 I (850) cpu_start: Application information: I (853) cpu_start: Project name: template-app I (858) cpu_start: App version: 1 I (863) cpu_start: Compile time: Jan 7 2022 17:52:36 I (869) cpu_start: ELF file SHA256: 6fb4adea717aa9a7... I (875) cpu_start: ESP-IDF: v4.3.2 I (880) heap_init: Initializing. RAM available for dynamic allocation: I (887) heap_init: At 3FC8EAF0 len 00031510 (197 KiB): DRAM I (893) heap_init: At 3FCC0000 len 0001F060 (124 KiB): STACK/DRAM I (900) heap_init: At 50000010 len 00001FF0 (7 KiB): RTCRAM I (906) spi_flash: detected chip: generic I (911) spi_flash: flash io: dio I (915) sleep: Configure to isolate all GPIO pins in sleep state I (922) sleep: Enable automatic switching of GPIO sleep configuration I (929) cpu_start: Starting scheduler. 0
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