From b94ed88133057508067a49ac2cadfcb55b0bca57 Mon Sep 17 00:00:00 2001
From: Harald Welte <laforge@osmocom.org>
Date: Wed, 5 May 2021 22:38:41 +0200
Subject: [PATCH] rfdsatt: Add 'attenuator-show' microvty command

---
 projects/rfdsatt/rfdsatt.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/projects/rfdsatt/rfdsatt.c b/projects/rfdsatt/rfdsatt.c
index 9e64d62..6397ac2 100644
--- a/projects/rfdsatt/rfdsatt.c
+++ b/projects/rfdsatt/rfdsatt.c
@@ -179,6 +179,24 @@ DEFUN(version, version_cmd, "version", "Get the firmware version")
 	printf("Firmware Version: %s\r\n", GIT_VERSION);
 }
 
+DEFUN(att_show, att_show_cmd, "attenuator-show", "Show state of all attenuators")
+{
+	unsigned int channel;
+
+	for (channel = 0; channel < board_att_cfg.num_channels; channel++) {
+		unsigned int stage;
+		int stage_qdb[2];
+		int sum_qdb = 0;
+
+		for (stage = 0; stage < ARRAY_SIZE(stage_qdb); stage++) {
+			stage_qdb[stage] = attenuator_get(channel, stage, ATT_VAL_CURRENT);
+			sum_qdb += stage_qdb[stage];
+		}
+		printf("Channel %02u: Stage1 %02d dB, Stage2 %02d dB, Sum %02d dB\r\n",
+			channel, stage_qdb[0]/4, stage_qdb[1]/4, sum_qdb/4);
+	}
+}
+
 DEFUN(att_set, att_set_cmd, "attenuator-set",
 	"Set an attenuator (channel, stage, dB)")
 {
@@ -262,6 +280,7 @@ int main(void)
 	microvty_register(&reset_cmd);
 	microvty_register(&uuid_cmd);
 	microvty_register(&version_cmd);
+	microvty_register(&att_show_cmd);
 	microvty_register(&att_set_cmd);
 
 	print_banner();