<p><b>@gschorcht</b> commented on this pull request.</p>

<hr>

<p>In <a href="https://github.com/RIOT-OS/RIOT/pull/10556#discussion_r321962250">drivers/pca9685/pca9685.c</a>:</p>
<pre style='color:#555'>> +
+    return PCA9685_OK;
+}
+
+inline static int _write_word(const pca9685_t *dev, uint8_t reg, uint16_t data)
+{
+    uint8_t bytes[2] = { data & 0xff, (data >> 8) & 0xff };
+    return _write (dev, reg, (uint8_t*)&bytes, 2);
+}
+
+static int _update(const pca9685_t *dev, uint8_t reg, uint8_t mask, uint8_t data)
+{
+    uint8_t byte;
+    uint8_t shift = 0;
+
+    while (!((mask >> shift) & 0x01)) {
</pre>
<p>Yeah, indeed <g-emoji class="g-emoji" alias="sunglasses" fallback-src="https://github.githubassets.com/images/icons/emoji/unicode/1f60e.png">😎</g-emoji></p>

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