Add support for inquiry transmit power level

1 files changed, 51 insertions, 0 deletions

diff --git a/src/hci.c b/src/hci.c
index 54e57cf3..8351c475 100644
--- a/src/hci.c
+++ b/src/hci.c
@@ -2135,6 +2135,57 @@ int hci_read_local_oob_data(int dd, uint8_t *hash, uint8_t *randomizer, int to)
 	return 0;
 }
 
+int hci_read_inquiry_transmit_power_level(int dd, int8_t *level, int to)
+{
+	read_inquiry_transmit_power_level_rp rp;
+	struct hci_request rq;
+
+	memset(&rq, 0, sizeof(rq));
+	rq.ogf    = OGF_HOST_CTL;
+	rq.ocf    = OCF_READ_INQUIRY_TRANSMIT_POWER_LEVEL;
+	rq.rparam = &rp;
+	rq.rlen   = READ_INQUIRY_TRANSMIT_POWER_LEVEL_RP_SIZE;
+
+	if (hci_send_req(dd, &rq, to) < 0)
+		return -1;
+
+	if (rp.status) {
+		errno = EIO;
+		return -1;
+	}
+
+	*level = rp.level;
+	return 0;
+}
+
+int hci_write_inquiry_transmit_power_level(int dd, int8_t level, int to)
+{
+	write_inquiry_transmit_power_level_cp cp;
+	write_inquiry_transmit_power_level_rp rp;
+	struct hci_request rq;
+
+	memset(&cp, 0, sizeof(cp));
+	cp.level = level;
+
+	memset(&rq, 0, sizeof(rq));
+	rq.ogf    = OGF_HOST_CTL;
+	rq.ocf    = OCF_WRITE_INQUIRY_TRANSMIT_POWER_LEVEL;
+	rq.cparam = &cp;
+	rq.clen   = WRITE_INQUIRY_TRANSMIT_POWER_LEVEL_CP_SIZE;
+	rq.rparam = &rp;
+	rq.rlen   = WRITE_INQUIRY_TRANSMIT_POWER_LEVEL_RP_SIZE;
+
+	if (hci_send_req(dd, &rq, to) < 0)
+		return -1;
+
+	if (rp.status) {
+		errno = EIO;
+		return -1;
+	}
+
+	return 0;
+}
+
 int hci_read_transmit_power_level(int dd, uint16_t handle, uint8_t type, int8_t *level, int to)
 {
 	read_transmit_power_level_cp cp;