From b6b530b2191b784a1cb085e5a80cbcde905a54a0 Mon Sep 17 00:00:00 2001
From: hugogogo <hugogogo@protonmail.com>
Date: Wed, 5 Mar 2025 15:46:49 +0100
Subject: [PATCH] wip ex00 not working

---
 module01/ex00/main.c | 47 +++++++++++++++++++++++++++++---------------
 1 file changed, 31 insertions(+), 16 deletions(-)

diff --git a/module01/ex00/main.c b/module01/ex00/main.c
index 8e24ca3..6336ca3 100644
--- a/module01/ex00/main.c
+++ b/module01/ex00/main.c
@@ -5,19 +5,22 @@
 // #define FIRST_LETTER(x) FIRST_LETTER_IMPL(x)
 // #define PORT_LETTER(PIN) FIRST_LETTER(PIN)
 
-#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
+#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
 
-#define TEST_PIN(PORT, BIT)			PIN ## PORT & 1 << BIT
-#define TOGGLE_PIN(PORT, BIT)		PIN ## PORT |= 1 << 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)
+#define TEST_PIN(port, bit)			TEST(PIN ## port, bit)
+#define TOGGLE_PIN(port, bit)		TEST(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
+
+// LEDs
+#define TURN_ON_LED(bit)			SET(PORTB, bit)
+#define TURN_OFF_LED(bit)			CLEAR(PORTB, bit)
+#define TOGGLE_LED(led)				TOGGLE_PIN(B, led)
 
 
 #define D1 0
@@ -27,16 +30,28 @@
 #define SW1 2
 #define SW2 4
 
-#define TIME 500
+#define PRESCALE_VALUE	64
+#define TIME(ms)		(((F_CPU / PRESCALE_VALUE) * ms) / 1000)
 
 #define LED1 B0
 
 int main() {
 	MODE_OUTPUT(B, D2);
-	TURN_OFF(B, D2);
+	TURN_OFF_LED(D2);
+
+	// TCCR1B |= (PRESCALE); // set timer with prescale
+	// TCCR1B |= ((1 << CS10 ) | (1 << CS11 ) ); // set timer with prescale
+
 
 	while(1) {
-		TOGGLE_PIN(B, D2);
-		_delay_ms(TIME);
+		// if ( TCNT1 >= TIME(500)) {
+
+			// TOGGLE_LED(D2);
+			TOGGLE_PIN(B, D2);
+			_delay_ms(500);
+
+
+			// TCNT1 = 0; // reset timer value
+		// }
 	}
 }
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