shithub: util

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ads7830

--- a/ads7830.c

+++ b/ads7830.c

@@ -117,6 +117,9 @@

 {

 	int i;

 	char buf[32];

+

+	readch(0); // is there hardware?

+

 	fs.tree = alloctree("ads7830", "ads7830", DMDIR|0555, nil);

 	for (i = 0; i < 8; i++) {

 		snprint(buf, 32, "adc%d", i);

-- 

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