Bluetooth Flash Programmer

Bluetooth Flash Programmer based on ESP32 chip.

Pinmap

FLASH	CS	SCLK	MOSI	MISO
ESP32	15	14	13	12

Commands

• MTD+ERASE:ALL!: Erase Full Flash Chip
• MTD+ERASE:0x%x+0x%x: Erase Flash: Addr Length
• MTD+WRITE:0x%x+0x%x: Write Flash: Addr Length
• MTD+READ:0x%x+0x%x: Read Flash: Addr Length
• MTD+INFO?: Flash Info

Preparing

Obtain the Source

git clone --recursive https://github.com/redchenjs/bluetooth_flash_programmer_esp32.git

Update an existing repository

git pull
git submodule update --init --recursive

Setup the Tools

./esp-idf/install.sh

Building

Setup the environment variables

export IDF_PATH=$PWD/esp-idf
source ./esp-idf/export.sh

Configure

idf.py menuconfig

• All project configurations are under the Bluetooth Flash Programmer menu.

Flash & Monitor

idf.py flash monitor