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Flash Demo

Overview

Initialize flash
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