# digitalReadBitmap()

{% hint style="success" %}
mwxライブラリ 0.1.4 以降に収録
{% endhint %}

入力設定のポートの値を一括読み出しします。

```cpp
uint32_t digitalReadBitmap()
```

LSB側から順にDIO0 ... DIO19 の順に値が格納されます。

HIGH側のピンには 1 が、LOW側のピンには 0 が設定されます。


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://mwx.twelite.info/api-reference/funcs/dio/digitalreadbitmap.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.