From c8f52f8271c5f2a048d8849efe656c5391da29ba Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Wed, 20 Jan 2016 12:27:20 +0100
Subject: move display and modem code from ISR to class functions

---
 src/display.cc | 25 ++++++++++++++-----------
 1 file changed, 14 insertions(+), 11 deletions(-)

(limited to 'src/display.cc')

diff --git a/src/display.cc b/src/display.cc
index 4215983..30a441f 100644
--- a/src/display.cc
+++ b/src/display.cc
@@ -9,8 +9,6 @@
 
 Display display;
 
-uint8_t teststr[] = {'O', 'h', 'a', 'i', '!', 0};
-
 void Display::disable()
 {
 	TIMSK0 &= ~_BV(TOIE0);
@@ -30,15 +28,7 @@ void Display::enable()
 	TIMSK0 = _BV(TOIE0);
 }
 
-/*
- * Draws a single display column. This function should be called at least once
- * per millisecond.
- *
- * Current configuration:
- * Called every 256 microseconds. The whole display is refreshed every 2048us,
- * giving a refresh rate of ~500Hz
- */
-ISR(TIMER0_OVF_vect)
+void Display::multiplex()
 {
 	static uint8_t active_col = 0;
 	static uint16_t scroll = 0;
@@ -89,3 +79,16 @@ ISR(TIMER0_OVF_vect)
 		}
 	}
 }
+
+/*
+ * Draws a single display column. This function should be called at least once
+ * per millisecond.
+ *
+ * Current configuration:
+ * Called every 256 microseconds. The whole display is refreshed every 2048us,
+ * giving a refresh rate of ~500Hz
+ */
+ISR(TIMER0_OVF_vect)
+{
+	display.multiplex();
+}
-- 
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