Search found 3 matches

by BillBill
Mon Jul 01, 2024 1:47 pm
Forum: ESP-IDF
Topic: Dedicated GPIO - Assembly code for reading pin
Replies: 11
Views: 2765

Re: Dedicated GPIO - Assembly code for reading pin

Hi Guys, I'm going round in circles trying to read & write to gpio pins. I'm using ESP32 in Arduino IDE, which I know is sort of C++. Have tried copying the code examples posted here, but they do not work. The Expressif documentation & examples are way over my head. Is there a simple example of gpio...
by BillBill
Mon Sep 25, 2023 11:25 pm
Forum: General Discussion
Topic: Help ESP32 Dev board bootloader files & user code flash address
Replies: 1
Views: 1629

Re: Help ESP32 Dev board bootloader files & user code flash address

To answer my own question, as nobody else could, I changed to the esp32 dev board. It then gave be three bin files, bootloader, partition table and firmware. These have to be flashed together, at address 0x1000, 0x8000 and 0x10000 Why one cannot use the default settings and just flash one firmware f...
by BillBill
Fri Sep 22, 2023 10:55 am
Forum: General Discussion
Topic: Help ESP32 Dev board bootloader files & user code flash address
Replies: 1
Views: 1629

Help ESP32 Dev board bootloader files & user code flash address

Hi, I'm going round in circles, after flashing complied code to my ESP32 NODEMCU32 board to the wrong address, it of course messed up the boot. I cannot find the boot files anywhere. I have found ESP32-WROOM-32-AT-V3.2.00 which has a 'factory_WROOM-32.bin' file. Loading this does work, but I do not ...