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feat: LED indicators on peripheral side

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This commit is contained in:
Alessandro Bortolin
2022-11-27 18:11:43 +01:00
committed by Pete Johanson
parent 4e55c5f6e9
commit d9bb0d7d0e
6 changed files with 119 additions and 4 deletions
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38
app/src/split/bluetooth/service.c
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@@ -21,6 +21,11 @@ LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
#include <zmk/matrix.h>
#include <zmk/split/bluetooth/uuid.h>
#include <zmk/split/bluetooth/service.h>
#if IS_ENABLED(CONFIG_ZMK_SPLIT_PERIPHERAL_HID_INDICATORS)
#include <zmk/events/hid_indicators_changed.h>
#endif // IS_ENABLED(CONFIG_ZMK_SPLIT_PERIPHERAL_HID_INDICATORS)
#include <zmk/events/sensor_event.h>
#include <zmk/sensors.h>
@@ -105,6 +110,34 @@ static void split_svc_pos_state_ccc(const struct bt_gatt_attr *attr, uint16_t va
LOG_DBG("value %d", value);
}
#if IS_ENABLED(CONFIG_ZMK_SPLIT_PERIPHERAL_HID_INDICATORS)
static zmk_hid_indicators hid_indicators = 0;
static void split_svc_update_indicators_callback(struct k_work *work) {
LOG_DBG("Raising HID indicators changed event: %x", hid_indicators);
ZMK_EVENT_RAISE(new_zmk_hid_indicators_changed(
(struct zmk_hid_indicators_changed){.indicators = hid_indicators}));
}
static K_WORK_DEFINE(split_svc_update_indicators_work, split_svc_update_indicators_callback);
static ssize_t split_svc_update_indicators(struct bt_conn *conn, const struct bt_gatt_attr *attr,
const void *buf, uint16_t len, uint16_t offset,
uint8_t flags) {
if (offset + len > sizeof(zmk_hid_indicators)) {
return BT_GATT_ERR(BT_ATT_ERR_INVALID_OFFSET);
}
memcpy((uint8_t *)&hid_indicators + offset, buf, len);
k_work_submit(&split_svc_update_indicators_work);
return len;
}
#endif // IS_ENABLED(CONFIG_ZMK_SPLIT_PERIPHERAL_HID_INDICATORS)
BT_GATT_SERVICE_DEFINE(
split_svc, BT_GATT_PRIMARY_SERVICE(BT_UUID_DECLARE_128(ZMK_SPLIT_BT_SERVICE_UUID)),
BT_GATT_CHARACTERISTIC(BT_UUID_DECLARE_128(ZMK_SPLIT_BT_CHAR_POSITION_STATE_UUID),
@@ -122,6 +155,11 @@ BT_GATT_SERVICE_DEFINE(
split_svc_sensor_state, NULL, &last_sensor_event),
BT_GATT_CCC(split_svc_sensor_state_ccc, BT_GATT_PERM_READ_ENCRYPT | BT_GATT_PERM_WRITE_ENCRYPT),
#endif /* ZMK_KEYMAP_HAS_SENSORS */
#if IS_ENABLED(CONFIG_ZMK_SPLIT_PERIPHERAL_HID_INDICATORS)
BT_GATT_CHARACTERISTIC(BT_UUID_DECLARE_128(ZMK_SPLIT_BT_UPDATE_HID_INDICATORS_UUID),
BT_GATT_CHRC_WRITE_WITHOUT_RESP, BT_GATT_PERM_WRITE_ENCRYPT, NULL,
split_svc_update_indicators, NULL),
#endif // IS_ENABLED(CONFIG_ZMK_SPLIT_PERIPHERAL_HID_INDICATORS)
);
K_THREAD_STACK_DEFINE(service_q_stack, CONFIG_ZMK_SPLIT_BLE_PERIPHERAL_STACK_SIZE);