From 279b278d8ff65db8a18eead1a69cf2152e4e540a Mon Sep 17 00:00:00 2001
From: aadit <aadit@noreply.localhost>
Date: Thu, 4 Sep 2025 12:46:55 +0530
Subject: [PATCH] Add ES/Lab/Lab7/SwitchCounter.c

---
 ES/Lab/Lab7/SwitchCounter.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 ES/Lab/Lab7/SwitchCounter.c

diff --git a/ES/Lab/Lab7/SwitchCounter.c b/ES/Lab/Lab7/SwitchCounter.c
new file mode 100644
index 0000000..07f82b9
--- /dev/null
+++ b/ES/Lab/Lab7/SwitchCounter.c
@@ -0,0 +1,21 @@
+// Question - Connect a key on P1.23 and LEDs on P0.4-0.11. WAP in EC to display the number of times the PUSH to OFF switch is pressed on LEDs.
+#include <LPC17xx.h>
+
+int main(){
+	unsigned long x, count = 0;
+	
+	LPC_PINCON -> PINSEL0 = 0x0000<<8 ; 		// LED
+	LPC_PINCON -> PINSEL3 = 0; 							// SWITCH
+	
+	LPC_GPIO0 -> FIODIR = 0xFF<<4;					// LED
+	LPC_GPIO1 -> FIODIR = 0 << 23;					// SWITCH
+	
+	while(1){
+		x = LPC_GPIO1 -> FIOPIN & 1 << 23; 		// Initial value to refer to
+		if(!x){
+			count = (count + 1)%255;  					// Counter
+			LPC_GPIO0 -> FIOPIN = count << 4; 	// Modifying FIOPIN value to match count
+			
+	}
+}
+}