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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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15
app/include/zmk/split/bluetooth/service.h
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@ -6,8 +6,18 @@
#pragma once
#include <zmk/events/sensor_event.h>
#include <zmk/sensors.h>
#define ZMK_SPLIT_RUN_BEHAVIOR_DEV_LEN 9
struct sensor_event {
uint8_t sensor_index;
uint8_t channel_data_size;
struct zmk_sensor_channel_data channel_data[ZMK_SENSOR_EVENT_MAX_CHANNELS];
} __packed;
struct zmk_split_run_behavior_data {
uint8_t position;
uint8_t state;
@ -21,4 +31,7 @@ struct zmk_split_run_behavior_payload {
} __packed;
int zmk_split_bt_position_pressed(uint8_t position);
int zmk_split_bt_position_released(uint8_t position);
int zmk_split_bt_position_released(uint8_t position);
int zmk_split_bt_sensor_triggered(uint8_t sensor_index,
const struct zmk_sensor_channel_data channel_data[],
size_t channel_data_size);