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feat: append the current profile number to the advertised name

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Percentnineteen 2022-03-15 00:50:22 -05:00
parent 7430750428
commit 5c602a7ec7
1 changed files with 10 additions and 2 deletions
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12
app/src/ble.c
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@ -78,11 +78,13 @@ static uint8_t active_profile;
#define DEVICE_NAME CONFIG_BT_DEVICE_NAME
#define DEVICE_NAME_LEN (sizeof(DEVICE_NAME) - 1)
static uint8_t device_name[17] = DEVICE_NAME;
BUILD_ASSERT(DEVICE_NAME_LEN <= 16, "ERROR: BLE device name is too long. Max length: 16");
static const struct bt_data zmk_ble_ad[] = {
static struct bt_data zmk_ble_ad[] = {
#if IS_HOST_PERIPHERAL
BT_DATA(BT_DATA_NAME_COMPLETE, DEVICE_NAME, DEVICE_NAME_LEN),
BT_DATA(BT_DATA_NAME_COMPLETE, device_name, 16),
BT_DATA_BYTES(BT_DATA_GAP_APPEARANCE, 0xC1, 0x03),
#endif
BT_DATA_BYTES(BT_DATA_FLAGS, (BT_LE_AD_GENERAL | BT_LE_AD_NO_BREDR)),
@ -183,6 +185,12 @@ int update_advertising() {
struct bt_conn *conn;
enum advertising_type desired_adv = ZMK_ADV_NONE;
uint8_t max_device_name_length = (active_profile > 9) ? 13 : 14;
// need to store the temporary device name because Zephyr *printf doesn't support string precision
char temp_device_name[14];
snprintf(temp_device_name, max_device_name_length, "%s", DEVICE_NAME);
snprintf(device_name, 16, "%s~%d", temp_device_name, active_profile);
if (zmk_ble_active_profile_is_open()) {
desired_adv = ZMK_ADV_CONN;
} else if (!zmk_ble_active_profile_is_connected()) {