From 9c64952a8f8b9a80484d6f68fd121becfe4d257b Mon Sep 17 00:00:00 2001
From: hugogogo <hugogogo@protonmail.com>
Date: Wed, 5 Mar 2025 16:04:22 +0100
Subject: [PATCH] ex00 works

---
 module01/ex00/main.c | 36 ++++++++++++++++++------------------
 1 file changed, 18 insertions(+), 18 deletions(-)

diff --git a/module01/ex00/main.c b/module01/ex00/main.c
index 6336ca3..8fa7bad 100644
--- a/module01/ex00/main.c
+++ b/module01/ex00/main.c
@@ -5,17 +5,21 @@
 // #define FIRST_LETTER(x) FIRST_LETTER_IMPL(x)
 // #define PORT_LETTER(PIN) FIRST_LETTER(PIN)
 
+// global registers
 #define SET(register, bit)			register |= 1 << bit
 #define CLEAR(register, bit)		register &= ~(1 << bit)
 #define TEST(register, bit)			register & 1 << bit
 #define TOGGLE(register, bit)		register ^= 1 << bit
 
+// actions on ports
 #define TEST_PIN(port, bit)			TEST(PIN ## port, bit)
-#define TOGGLE_PIN(port, bit)		TEST(PIN ## port, bit)
+#define TOGGLE_PIN(port, bit)		SET(PIN ## port, bit)
 #define MODE_INPUT(port, bit)		CLEAR(DDR ## port, bit)
 #define MODE_OUTPUT(port, bit)		SET(DDR ## port, bit)
 #define IS_PIN_SET(port, bit)		(TEST_PIN(port, bit)) == 0
 #define IS_PIN_CLEAR(port, bit)		(TEST_PIN(port, bit)) == 1
+#define TURN_ON(_PORT, BIT)			SET(PORT ## _PORT, BIT)
+#define TURN_OFF(_PORT, BIT)		CLEAR(PORT ## _PORT, BIT)
 
 // LEDs
 #define TURN_ON_LED(bit)			SET(PORTB, bit)
@@ -30,28 +34,24 @@
 #define SW1 2
 #define SW2 4
 
-#define PRESCALE_VALUE	64
-#define TIME(ms)		(((F_CPU / PRESCALE_VALUE) * ms) / 1000)
-
-#define LED1 B0
+#define PRESCALE_VALUE				1024
+#define TIME(ms)					(((F_CPU / PRESCALE_VALUE) * ms) / 1000)
 
 int main() {
 	MODE_OUTPUT(B, D2);
 	TURN_OFF_LED(D2);
 
-	// TCCR1B |= (PRESCALE); // set timer with prescale
-	// TCCR1B |= ((1 << CS10 ) | (1 << CS11 ) ); // set timer with prescale
-
+	TCCR1B |= ((1 << CS10 ) | (1 << CS12 ) ); // set timer with prescale
 
 	while(1) {
-		// if ( TCNT1 >= TIME(500)) {
-
-			// TOGGLE_LED(D2);
-			TOGGLE_PIN(B, D2);
-			_delay_ms(500);
-
-
-			// TCNT1 = 0; // reset timer value
-		// }
+		if ( TCNT1 >= TIME(500)) {
+			TOGGLE_LED(D2);
+			TCNT1 = 0; // reset timer value
+		}
 	}
-}
\ No newline at end of file
+}
+
+
+
+
+