diff options
Diffstat (limited to 'extmod/modbluetooth_nimble.c')
| -rw-r--r-- | extmod/modbluetooth_nimble.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/extmod/modbluetooth_nimble.c b/extmod/modbluetooth_nimble.c index 727894f86..8805d4100 100644 --- a/extmod/modbluetooth_nimble.c +++ b/extmod/modbluetooth_nimble.c @@ -341,7 +341,7 @@ void mp_bluetooth_get_device_addr(uint8_t *addr) { #endif } -int mp_bluetooth_gap_advertise_start(bool connectable, uint16_t interval_ms, const uint8_t *adv_data, size_t adv_data_len, const uint8_t *sr_data, size_t sr_data_len) { +int mp_bluetooth_gap_advertise_start(bool connectable, int32_t interval_us, const uint8_t *adv_data, size_t adv_data_len, const uint8_t *sr_data, size_t sr_data_len) { int ret; mp_bluetooth_gap_advertise_stop(); @@ -360,18 +360,12 @@ int mp_bluetooth_gap_advertise_start(bool connectable, uint16_t interval_ms, con } } - // Convert from 1ms to 0.625ms units. - interval_ms = interval_ms * 8 / 5; - if (interval_ms < 0x20 || interval_ms > 0x4000) { - return MP_EINVAL; - } - struct ble_gap_adv_params adv_params = { .conn_mode = connectable ? BLE_GAP_CONN_MODE_UND : BLE_GAP_CONN_MODE_NON, .disc_mode = BLE_GAP_DISC_MODE_GEN, - .itvl_min = interval_ms, - .itvl_max = interval_ms, - .channel_map = 7, // all 3 channels + .itvl_min = interval_us / BLE_HCI_ADV_ITVL, // convert to 625us units. + .itvl_max = interval_us / BLE_HCI_ADV_ITVL, + .channel_map = 7, // all 3 channels. }; ret = ble_gap_adv_start(BLE_OWN_ADDR_PUBLIC, NULL, BLE_HS_FOREVER, &adv_params, gap_event_cb, NULL); |