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feature(split): add support for sensors from peripheral

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This commit adds a new GATT characteristics on the peripheral side
and wires it up to read sensor values. The central side subscribes
to this new characteristics and replays sensor values on its side.

Co-authored-by: Peter Johanson <peter@peterjohanson.com>
This commit is contained in:
Stephen Wan 2021-03-15 12:26:18 -07:00 • committed by Pete Johanson
parent c957348e61
commit 9d44229800
7 changed files with 196 additions and 28 deletions
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6
app/include/zmk/sensors.h
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@ -24,7 +24,9 @@ struct zmk_sensor_config {
uint16_t triggers_per_rotation;
};
// This struct is also used for data transfer for splits, so any changes to the size, layout, etc
// is a breaking change for the split GATT service protocol.
struct zmk_sensor_channel_data {
enum sensor_channel channel;
struct sensor_value value;
};
enum sensor_channel channel;
} __packed;