1 files changed, 18 insertions, 2 deletions
diff --git a/project/Core/Src/System/systick.c b/project/Core/Src/System/systick.c
index 58ee2b1..a9e38c7 100644
--- a/project/Core/Src/System/systick.c
+++ b/project/Core/Src/System/systick.c
@@ -16,9 +16,9 @@ void init_systick()
 	// Set the enable bit in the CTRL (CSR) to start the timer.
 	systick_t *s = get_systick();
 
-	s->CSR = 0;
-	s->RVR = 8000000;
+	s->CSR &= ~1;
 	s->CSR |= 1<<2;
+	s->RVR = 8000000; // 100 ms
 	s->CSR |= 1;
 }
 
@@ -37,3 +37,19 @@ void delay_systick()
 			;
 	}
 }
+
+int check_systick() {
+	static int i = 0;
+
+	systick_t *s = get_systick();
+	if (!(~s->CSR & (1<<16))) {
+		i++;
+	}
+
+	if (i >= 10) {
+		i = 0;
+		return 1;
+	} else {
+		return 0;
+	}
+}