More example stuff

1 files changed, 18 insertions, 14 deletions

diff --git a/usr/cxx.cpp b/usr/cxx.cpp
index 0c41cca..2240d25 100644
--- a/usr/cxx.cpp
+++ b/usr/cxx.cpp
@@ -1,24 +1,28 @@
 extern "C" {
-#include <drivers/uart.h>
+#include <graphics/lfb.h>
+#include <usr/string.h>
 };
 
-class TestClass {
+class Substation {
 	public:
-		unsigned long value;
-		TestClass(unsigned long v) {
-			value = v;
-		}
-		void increment() {
-			value++;
-		}
-		void increment(unsigned long v) {
-			value += v;
+		unsigned long temperature;
+		unsigned long critical_temperature;
+		unsigned long current_production;
+		unsigned long max_production;
+		unsigned long current_load;
+		Substation(unsigned long ct, unsigned long mp) {
+			temperature = 0;
+			current_production = 0;
+			current_load = 0;
+			critical_temperature = ct;
+			max_production = mp;
 		}
 };
 
 extern "C" void cpp_demo(unsigned long v)
 {
-	TestClass tc = TestClass(v);
-	tc.increment();
-	uart_hexn(tc.value);
+	Substation s = Substation(120000+10*v, 95000000 - 23*v);
+	char str[14];
+	char* start = ulong_to_string(s.max_production, str);
+	draw_string(0, 15, start);
 }