Search found 2 matches

by satsok_n
Fri Feb 10, 2023 11:17 am
Forum: ESP-IDF
Topic: ESP-WROVER-KIT V4.1 Custom bootloader hooks read memory
Replies: 0
Views: 655

ESP-WROVER-KIT V4.1 Custom bootloader hooks read memory

I am using the ESP-WROVER-KIT V4.1. I am running the bootloader_hooks example. I am trying to read SRAM within the 'bootloader_before_init' function. void bootloader_before_init(void) { /* Keep in my mind that a lot of functions cannot be called from here * as system initialization has not been perf...
by satsok_n
Wed Jun 22, 2022 8:43 am
Forum: ESP-IDF
Topic: Pycom (FiPy) ESP32 bootloader modification.
Replies: 0
Views: 805

Pycom (FiPy) ESP32 bootloader modification.

I am trying to modify the bootloader of pycom FiPy. The goal is to read a part of the internal SRAM before being written by the bootloader. Is there any example of modifying and applying the custom bootloader in pycom FiPy? Is there any specific flow that should be followed? The bootloader is placed...