From 1e2dec5679c175fc52d2e19ebe06b9e1a7b05461 Mon Sep 17 00:00:00 2001 From: Marcel Holtmann Date: Tue, 25 Jan 2005 21:36:28 +0000 Subject: Add hci_read_clock() function --- include/hci.h | 14 ++++++++++++++ include/hci_lib.h | 1 + src/hci.c | 31 +++++++++++++++++++++++++++++++ 3 files changed, 46 insertions(+) diff --git a/include/hci.h b/include/hci.h index a5435cd1..640e22da 100644 --- a/include/hci.h +++ b/include/hci.h @@ -821,6 +821,20 @@ typedef struct { } __attribute__ ((packed)) read_afh_map_rp; #define READ_AFH_MAP_RP_SIZE 14 +#define OCF_READ_CLOCK 0x0007 +typedef struct { + uint16_t handle; + uint8_t which_clock; +} __attribute__ ((packed)) read_clock_cp; +#define READ_CLOCK_CP_SIZE 3 +typedef struct { + uint8_t status; + uint16_t handle; + uint32_t clock; + uint16_t accuracy; +} __attribute__ ((packed)) read_clock_rp; +#define READ_CLOCK_RP_SIZE 9 + /* Testing commands */ #define OGF_TESTING_CMD 0x3e diff --git a/include/hci_lib.h b/include/hci_lib.h index f6259f51..ed7ad291 100644 --- a/include/hci_lib.h +++ b/include/hci_lib.h @@ -96,6 +96,7 @@ int hci_set_afh_classification(int dd, uint8_t *map, int to); int hci_read_link_quality(int dd, uint16_t handle, uint8_t *link_quality, int to); int hci_read_rssi(int dd, uint16_t handle, int8_t *rssi, int to); int hci_read_afh_map(int dd, uint16_t handle, uint8_t *mode, uint8_t *map, int to); +int hci_read_clock(int dd, uint16_t handle, uint8_t which, uint32_t *clock, uint16_t *accuracy, int to); int hci_local_name(int dd, int len, char *name, int to); int hci_remote_name(int dd, const bdaddr_t *bdaddr, int len, char *name, int to); diff --git a/src/hci.c b/src/hci.c index 87f4874b..387560aa 100644 --- a/src/hci.c +++ b/src/hci.c @@ -1620,6 +1620,37 @@ int hci_read_afh_map(int dd, uint16_t handle, uint8_t *mode, uint8_t *map, int t return 0; } +int hci_read_clock(int dd, uint16_t handle, uint8_t which, uint32_t *clock, uint16_t *accuracy, int to) +{ + read_clock_cp cp; + read_clock_rp rp; + struct hci_request rq; + + memset(&cp, 0, sizeof(cp)); + cp.handle = handle; + cp.which_clock = which; + + memset(&rq, 0, sizeof(rq)); + rq.ogf = OGF_STATUS_PARAM; + rq.ocf = OCF_READ_CLOCK; + rq.cparam = &cp; + rq.clen = READ_CLOCK_CP_SIZE; + rq.rparam = &rp; + rq.rlen = READ_CLOCK_RP_SIZE; + + if (hci_send_req(dd, &rq, to) < 0) + return -1; + + if (rp.status) { + errno = EIO; + return -1; + } + + *clock = rp.clock; + *accuracy = rp.accuracy; + return 0; +} + int hci_local_name(int dd, int len, char *name, int to) { return hci_read_local_name(dd, len, name, to); -- cgit