void bt_hci_init(void);
void bt_hci_cmd(const uint8_t OGF, const uint8_t OCF, const uint8_t data_len, const void *data);
void bt_acl_send(const uint16_t handle, const uint8_t PB, const uint8_t BC, const uint16_t channel, const uint16_t len, const void *dat);
void bt_hci_init(void);
void bt_hci_cmd(const uint8_t OGF, const uint8_t OCF, const uint8_t data_len, const void *data);
void bt_acl_send(const uint16_t handle, const uint8_t PB, const uint8_t BC, const uint16_t channel, const uint16_t len, const void *dat);