Toy task start - 1/40u

2 files changed, 28 insertions, 3 deletions

diff --git a/src/cpu/irq.c b/src/cpu/irq.c
index dcca9e8..d3eefa2 100644
--- a/src/cpu/irq.c
+++ b/src/cpu/irq.c
@@ -9,6 +9,7 @@
 #include <util/mutex.h>
 #include <util/status.h>
 #include <util/time.h>
+#include <usr/main.h>
 
 #define CPS 1000
 
@@ -59,10 +60,9 @@ unsigned long c_irq_handler(void)
 			volatile unsigned long* timer_cs = (volatile unsigned long*)SYS_TIMER_CS;
 			volatile unsigned long* timer_chi = (volatile unsigned long*)SYS_TIMER_CHI;
 			volatile unsigned long* nexttime = (volatile unsigned long*)SYS_TIMER_C0;
-			add_thread_without_duplicate(test_entry, 0, 2);
-			*nexttime = *timer_chi + 4000000;
+			add_thread_without_duplicate(main, 0, 0);
+			*nexttime = *timer_chi + 40;
 			*timer_cs = SYS_TIMER_SC_M0;
-			status();
 			return 1;
 		}
 	}
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);
+}