From: Keith Packard <keithp@keithp.com>
Date: Fri, 12 Aug 2011 12:42:05 +0000 (-0700)
Subject: altos: add the 'L' command to show the status of a linked companion board
X-Git-Tag: 0.9.6.0~15
X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=aa642cf55c43188e9a21198d828d7ea90ff54280

altos: add the 'L' command to show the status of a linked companion board

This prints out whether there is a board connected, along with the
various values fetched from it.

Signed-off-by: Keith Packard <keithp@keithp.com>
---

diff --git a/src/ao_companion.c b/src/ao_companion.c
index e2e6d05a..b424dd89 100644
--- a/src/ao_companion.c
+++ b/src/ao_companion.c
@@ -85,6 +85,15 @@ ao_companion(void)
 void
 ao_companion_status(void) __reentrant
 {
+	uint8_t	i;
+	printf("Companion running: %d\n", ao_companion_running);
+	printf("device: %d\n", ao_companion_setup.board_id);
+	printf("update period: %d\n", ao_companion_setup.update_period);
+	printf("channels: %d\n", ao_companion_setup.channels);
+	printf("data:");
+	for(i = 0; i < ao_companion_setup.channels; i++)
+		printf(" %5u", ao_companion_data[i]);
+	printf("\n");
 }
 
 __code struct ao_cmds ao_companion_cmds[] = {
@@ -102,6 +111,5 @@ ao_companion_init(void)
 	COMPANION_CS_SEL &= ~COMPANION_CS_MASK;	/* set CS pins as GPIO */
 
 	ao_cmd_register(&ao_companion_cmds[0]);
-
 	ao_add_task(&ao_companion_task, ao_companion, "companion");
 }