From 32c8a21b7da2397da204015f4bf45983226cbed9 Mon Sep 17 00:00:00 2001 From: Marcel Holtmann Date: Thu, 13 Jan 2005 20:16:40 +0000 Subject: Add function for reading the RSSI and the link quality --- src/hci.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) (limited to 'src/hci.c') diff --git a/src/hci.c b/src/hci.c index 5d11309f..63a79d06 100644 --- a/src/hci.c +++ b/src/hci.c @@ -1460,6 +1460,56 @@ int hci_set_afh_classification(int dd, uint8_t *map, int to) return 0; } +int hci_read_link_quality(int dd, uint16_t handle, uint8_t *link_quality, int to) +{ + read_link_quality_rp rp; + struct hci_request rq; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_STATUS_PARAM; + rq.ocf = OCF_READ_LINK_QUALITY; + rq.cparam = &handle; + rq.clen = 2; + rq.rparam = &rp; + rq.rlen = READ_LINK_QUALITY_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + *link_quality = rp.link_quality; + return 0; +} + +int hci_read_rssi(int dd, uint16_t handle, int8_t *rssi, int to) +{ + read_rssi_rp rp; + struct hci_request rq; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_STATUS_PARAM; + rq.ocf = OCF_READ_RSSI; + rq.cparam = &handle; + rq.clen = 2; + rq.rparam = &rp; + rq.rlen = READ_RSSI_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + *rssi = rp.rssi; + return 0; +} + int hci_read_afh_map(int dd, uint16_t handle, uint8_t *mode, uint8_t *map, int to) { read_afh_map_rp rp; -- cgit