
crystal User Manual
Version: 6.6.0/2
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18. GPIO
18.5.1
Ember+ Naming
For
Ember+ GPIO
elements, the Reference Names used by the provider and consumer must match.
In the example below, both the providing and consuming device have been configured with an
Ember+ GPIO
element named
EmbGPIO1
. This allows the 32 GPIs and GPOs to correspond:
Naming Multiple Elements
If you wish to insert multiple
Ember+ GPIO
elements (in order to control more than 32 GPIOs), then insert each
element under a different group name. This will allow you to easily distinguish the different sets of GPIOs:
If you do not use different group names, then all the GPIs and GPOs appear in chronological order.