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feat(ble): Set device name at runtime

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This allows for the device name to be set at runtime, possible uses for this include a custom display screen that lets you type it in using the keycode state event, future configuration in zmk studio, or altering it per profile as per #1169
This commit is contained in:
ReFil
2024-09-25 20:35:42 +01:00
committed by GitHub
parent 58dcf5c285
commit 17f0a4d307
12 changed files with 27 additions and 19 deletions
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28
app/src/ble.c
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@@ -56,8 +56,9 @@ enum advertising_type {
#define CURR_ADV(adv) (adv << 4)
#define ZMK_ADV_CONN_NAME \
BT_LE_ADV_PARAM(BT_LE_ADV_OPT_CONNECTABLE | BT_LE_ADV_OPT_ONE_TIME, BT_GAP_ADV_FAST_INT_MIN_2, \
BT_GAP_ADV_FAST_INT_MAX_2, NULL)
BT_LE_ADV_PARAM(BT_LE_ADV_OPT_CONNECTABLE | BT_LE_ADV_OPT_ONE_TIME | BT_LE_ADV_OPT_USE_NAME | \
BT_LE_ADV_OPT_FORCE_NAME_IN_AD, \
BT_GAP_ADV_FAST_INT_MIN_2, BT_GAP_ADV_FAST_INT_MAX_2, NULL)
static struct zmk_ble_profile profiles[ZMK_BLE_PROFILE_COUNT];
static uint8_t active_profile;
@@ -67,8 +68,7 @@ static uint8_t active_profile;
BUILD_ASSERT(DEVICE_NAME_LEN <= 16, "ERROR: BLE device name is too long. Max length: 16");
static const struct bt_data zmk_ble_ad[] = {
BT_DATA(BT_DATA_NAME_COMPLETE, DEVICE_NAME, DEVICE_NAME_LEN),
static struct bt_data zmk_ble_ad[] = {
BT_DATA_BYTES(BT_DATA_GAP_APPEARANCE, 0xC1, 0x03),
BT_DATA_BYTES(BT_DATA_FLAGS, (BT_LE_AD_GENERAL | BT_LE_AD_NO_BREDR)),
BT_DATA_BYTES(BT_DATA_UUID16_SOME, 0x12, 0x18, /* HID Service */
@@ -335,6 +335,26 @@ struct bt_conn *zmk_ble_active_profile_conn(void) {
char *zmk_ble_active_profile_name(void) { return profiles[active_profile].name; }
int zmk_ble_set_device_name(char *name) {
// Copy new name to advertising parameters
int err = bt_set_name(name);
LOG_DBG("New device name: %s", name);
if (err) {
LOG_ERR("Failed to set new device name (err %d)", err);
return err;
}
if (advertising_status == ZMK_ADV_CONN) {
// Stop current advertising so it can restart with new name
err = bt_le_adv_stop();
advertising_status = ZMK_ADV_NONE;
if (err) {
LOG_ERR("Failed to stop advertising (err %d)", err);
return err;
}
}
return update_advertising();
}
#if IS_ENABLED(CONFIG_ZMK_SPLIT_ROLE_CENTRAL)
int zmk_ble_put_peripheral_addr(const bt_addr_le_t *addr) {