From 3e64dda5d5c350cc325650133f7e64967f1efe84 Mon Sep 17 00:00:00 2001
From: Christian Cunningham <cc@localhost>
Date: Wed, 23 Mar 2022 23:19:02 -0700
Subject: Toy task start - 1/40u

---
 src/usr/main.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 src/usr/main.c

(limited to 'src/usr/main.c')

diff --git a/src/usr/main.c b/src/usr/main.c
new file mode 100644
index 0000000..67b9c3a
--- /dev/null
+++ b/src/usr/main.c
@@ -0,0 +1,25 @@
+#include <graphics/lfb.h>
+#include <symbols.h>
+
+char* ulong_to_string(unsigned long value, char* data)
+{
+	unsigned long t = value;
+	unsigned long c;
+	char* dptr = data + 9;
+	for (int i = 0; i <= 10; i++) {
+		c = t%10;
+		*dptr = 0x30 + (c&0xF);
+		t /= 10;
+		if (t==0)
+			break;
+		dptr -= 1;
+	}
+	return dptr;
+}
+
+void main(void)
+{
+	static char str[13];
+	char* start = ulong_to_string(*(volatile unsigned long*)SYS_TIMER_CHI, str);
+	draw_string(0, 10, start);
+}
-- 
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