From 83a9c9ef50caf133df810587f645b70d11129919 Mon Sep 17 00:00:00 2001
From: Vadim Yanitskiy <axilirator@gmail.com>
Date: Sat, 3 Jun 2017 19:02:20 +0700
Subject: host/trxcon/trx_if.c: add ECHO command

This command should be used to check transceiver availability.

Change-Id: I6af2d5e413ff7ab751cb34e1659742b0f59b6cca
---
 src/host/trxcon/trx_if.c | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/host/trxcon/trx_if.c')

diff --git a/src/host/trxcon/trx_if.c b/src/host/trxcon/trx_if.c
index 9ae49006..5b0b7b1c 100644
--- a/src/host/trxcon/trx_if.c
+++ b/src/host/trxcon/trx_if.c
@@ -239,6 +239,10 @@ static int trx_ctrl_cmd(struct trx_instance *trx, int critical,
 /*
  * Power Control
  *
+ * ECHO is used to check transceiver availability.
+ * CMD ECHO
+ * RSP ECHO <status>
+ *
  * POWEROFF shuts off transmitter power and stops the demodulator.
  * CMD POWEROFF
  * RSP POWEROFF <status>
@@ -253,6 +257,11 @@ static int trx_ctrl_cmd(struct trx_instance *trx, int critical,
  * RSP POWERON <status>
  */
 
+int trx_if_cmd_echo(struct trx_instance *trx)
+{
+	return trx_ctrl_cmd(trx, 1, "ECHO", "");
+}
+
 int trx_if_cmd_poweroff(struct trx_instance *trx)
 {
 	return trx_ctrl_cmd(trx, 1, "POWEROFF", "");
-- 
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