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comparison FC-handset-spec @ 89:b10442b756b2

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FC-handset-spec section 3.7: mention FC-HDS4
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 15 Apr 2022 06:03:18 +0000
parents 91352355857c
children 5952e2dfdc26
comparison
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88:91352355857c 89:b10442b756b2
1724 audio interfaces on FC Venus: two TRRS jacks and one 2-pin header. These audio 1724 audio interfaces on FC Venus: two TRRS jacks and one 2-pin header. These audio
1725 interfaces will be as follows: 1725 interfaces will be as follows:
1726 1726
1727 * The main audio channel (the one that will go to the built-in earpiece speaker 1727 * The main audio channel (the one that will go to the built-in earpiece speaker
1728 and mic in the real handset) will be wired to a TRRS jack exactly like on 1728 and mic in the real handset) will be wired to a TRRS jack exactly like on
1729 Caramel2. 1729 Caramel2. The intent is that an FC-HDS4 headset will be plugged into this
1730 main audio jack.
1730 1731
1731 * The "official" headset channel (the one that will be a jack in the final 1732 * The "official" headset channel (the one that will be a jack in the final
1732 handset) will be wired to another identical TRRS jack. This other jack will 1733 handset) will be wired to another identical TRRS jack. This other jack will
1733 need plug insertion detection, signaled to a Calypso GPIO input. 1734 need plug insertion detection, signaled to a Calypso GPIO input.
1734 1735