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Flash Demo

Overview

  1. Initialize flash

  2. Read and write flash data by call driver API

Environmental Requirement

In advance, connect an external Flash memory. This example demonstrates connecting an external Flash memory through SPI, which requires prior wiring using the SPI interface.

Building and Flashing

code path：wm_iot_sdk/examples/peripheral/flash/external_flash

For operations such as compiling and burning, please refer to: Quick Start Guide

Running Result

start example write and read external flash


********start write without erase example*********
write data is: abcdefghijklmnopqrst
read data is: abcdefghijklmnopqrst
without erase example pass


*************start write with erase example*************
write data is: zyxwvutsrqponmlkjihg
read data is: zyxwvutsrqponmlkjihg
with erase example pass