push activity 9

2 files changed, 34 insertions, 1 deletions

diff --git a/project/Core/Src/Activties/activity9.c b/project/Core/Src/Activties/activity9.c
new file mode 100644
index 0000000..c9f6569
--- /dev/null
+++ b/project/Core/Src/Activties/activity9.c
@@ -0,0 +1,32 @@
+/*
+ * activity9.c
+ *
+ *  Created on: Oct 23, 2025
+ *      Author: sowgro
+ */
+
+#include "GPIO.h"
+#include <stdint.h>
+#include "stm32l4xx.h"
+#include "LED.h"
+#include <stdio.h>
+
+// write a function that prints on/off when the blue button is pressed
+
+void activity9_run() {
+	GPIO_Init();
+	int prev_status = -1;
+	for (;;) {
+		int status = !GPIOC->IDR;
+		if (status != prev_status) {
+			prev_status = status;
+			if (status) {
+				printf("on\r\n");
+				LED_On();
+			} else {
+				printf("off\r\n");
+				LED_Off();
+			}
+		}
+	}
+}
diff --git a/project/Core/Src/main.c b/project/Core/Src/main.c
index 94c1aa1..bb18077 100644
--- a/project/Core/Src/main.c
+++ b/project/Core/Src/main.c
@@ -23,6 +23,7 @@ int main(void){
 	// application run function
 	printf("\n\n\n\n\n\n\n\n\r");
 //	run_demo();
-	project_run();
+//	project_run();
+	activity9_run();
 }