From fd6f265cbc7270bd69b4f8b68d7ec6c436e67d39 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Fri, 15 Jan 2016 18:12:51 +0100
Subject: more testfoo

---
 src/system.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/system.cc b/src/system.cc
index 8b02275..9aaa62b 100644
--- a/src/system.cc
+++ b/src/system.cc
@@ -16,6 +16,7 @@ extern volatile uint8_t disp[8];
 
 void System::loop()
 {
+	static uint8_t i = 0;
 	// both buttons are pressed
 	if ((PINC & (_BV(PC3) | _BV(PC7))) == 0) {
 		// naptime!
@@ -64,7 +65,9 @@ void System::loop()
 	}
 
 	if (modem.buffer_available()) {
-		disp[0] = modem.buffer_get();
+		disp[i++] = modem.buffer_get();
+		if (i == 7)
+			i = 0;
 	}
 }
 
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