Search found 4 matches

by xjjiang
Mon Apr 22, 2019 2:48 am
Forum: ESP-IDF 中文讨论版
Topic: 关于ESP32 flash加密 和secrue boot 的咨询
Replies: 5
Views: 9261

Re: 关于ESP32 flash加密 和secrue boot 的咨询

Hi esp_Hemal:
in addtion,is there a methed that i encrypt the plaintext in PC, down load the encrypted file to the esp32
by xjjiang
Mon Apr 22, 2019 2:04 am
Forum: ESP-IDF 中文讨论版
Topic: 关于ESP32 flash加密 和secrue boot 的咨询
Replies: 5
Views: 9261

Re: 关于ESP32 flash加密 和secrue boot 的咨询

Hi esp_Hemal:
thanks for you suggest.when i down load follow your option,it is get stuck at 22% everytime,and then esptool tips download timeout .I had try mang times.
i am looking forward your reply.thanks!
by xjjiang
Fri Apr 19, 2019 1:38 am
Forum: ESP-IDF 中文讨论版
Topic: 关于ESP32 flash加密 和secrue boot 的咨询
Replies: 5
Views: 9261

Re: 关于ESP32 flash加密 和secrue boot 的咨询

Hi esp_Hemal: Thanks for your reply very much! Have you enabled FLASH ENCRYPTION and SECURE BOOT both or only SECURE BOOT? answer: YES Once FLASH_CRYPT_CNT is set to 0xFF it is not possible to update flash with new plaintext image. So there are only 3 plaintext update possible as mentioned in flash ...
by xjjiang
Thu Apr 18, 2019 8:43 am
Forum: ESP-IDF 中文讨论版
Topic: 关于ESP32 flash加密 和secrue boot 的咨询
Replies: 5
Views: 9261

关于ESP32 flash加密 和secrue boot 的咨询

请教各位大神,产品需要加密,是不是只要烧录3次后,这个模块就相当于没有用了,还有什么办法或者命令救吗?如下图所示,谢谢您的回复