Gamepad functions moved to gamepad.c

6 files changed, 281 insertions, 148 deletions

diff --git a/Makefile b/Makefile
index d1142d8..0529140 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 PRG            = nes2wii
-OBJ            = main.o wiimote.o
+OBJ            = main.o wiimote.o gamepad.o
 LFUSE          = CF
 HFUSE          = C9
 MCU_PROGRAMMER = m16
diff --git a/defines.h b/defines.h
index bbd2069..324d9b9 100644
--- a/defines.h
+++ b/defines.h
@@ -34,6 +34,13 @@
 #define SMD_DATA4_PIN 6
 #define SMD_DATA5_PIN 7
 
+#define DUALSHOCK_ENABLED
+#define DUALSHOCK_PORT D
+#define DUALSHOCK_DATA_PIN 2
+#define DUALSHOCK_COMMAND_PIN 3
+#define DUALSHOCK_ATTENTION_PIN 5
+#define DUALSHOCK_CLOCK_PIN 5
+
 #define RED_LED_PORT B
 #define RED_LED_PIN 4
 #define GREEN_LED_PORT B
diff --git a/gamepad.c b/gamepad.c
new file mode 100644
index 0000000..dd6967a
--- /dev/null
+++ b/gamepad.c
@@ -0,0 +1,212 @@
+#include "defines.h"
+#include <avr/io.h>
+#include <util/delay.h>
+#include "gamepad.h"
+
+void init_nes_gamepad()
+{
+	NES_PORT_DDR |= 1<<NES_LATCH_PIN; // Latch, output
+	NES_PORT_DDR |= 1<<NES_CLOCK_PIN; // Clock, output
+	NES_PORT_DDR &= ~(1<<NES_DATA_PIN); // Data, input
+	NES_PORT_PORT |= 1<<NES_DATA_PIN; // Data, pull-up
+}
+
+uint8_t get_nes_gamepad()
+{
+	uint8_t gamepad_data = 0;
+	NES_PORT_PORT &= ~(1<<NES_LATCH_PIN); // Latch
+	int b;
+	for (b = 0; b < 8; b++)
+	{
+		NES_PORT_PORT &= ~(1<<NES_CLOCK_PIN); // Clock
+		_delay_us(10);
+		gamepad_data |= (((NES_PORT_PIN>>NES_DATA_PIN)&1)<<b);
+		NES_PORT_PORT |= 1<<NES_CLOCK_PIN; // Clock
+		_delay_us(10);
+	}		
+	NES_PORT_PORT |= 1<<NES_LATCH_PIN; // Latch
+	return gamepad_data;
+}
+
+void init_snes_gamepad()
+{
+	SNES_PORT_DDR |= 1<<SNES_LATCH_PIN; // Latch, output
+	SNES_PORT_DDR |= 1<<SNES_CLOCK_PIN; // Clock, output
+	SNES_PORT_DDR &= ~(1<<SNES_DATA_PIN); // Data, input
+	SNES_PORT_PORT |= 1<<SNES_DATA_PIN; // Data, pull-up
+}
+
+uint16_t get_snes_gamepad()
+{
+	uint16_t gamepad_data = 0;
+	SNES_PORT_PORT &= ~(1<<SNES_LATCH_PIN); // Latch
+	int b;
+	for (b = 0; b < 16; b++)
+	{
+		SNES_PORT_PORT &= ~(1<<SNES_CLOCK_PIN); // Clock
+		_delay_us(10);
+		gamepad_data |= ((uint16_t)((SNES_PORT_PIN>>SNES_DATA_PIN)&1)<<b);
+		SNES_PORT_PORT |= 1<<SNES_CLOCK_PIN; // Clock
+		_delay_us(10);
+	}		
+	SNES_PORT_PORT |= 1<<SNES_LATCH_PIN; // Latch
+	return gamepad_data;
+}
+
+void init_n64_gamepad()
+{
+	TCCR0 |= _BV(CS00); // Timer 
+	N64_PORT_DDR &= ~(1<<N64_DATA_PIN); // Input
+	N64_PORT_PORT &= ~(1<<N64_DATA_PIN); // No pull-up (using external resistor)
+}
+
+int get_n64_gamepad(uint8_t* data)
+{
+	int b, bit;
+	N64SEND_0; N64SEND_0; N64SEND_0; N64SEND_0; N64SEND_0; N64SEND_0; N64SEND_0; N64SEND_1; N64SEND_STOP;
+	for (b = 0; b < 4; b++)
+	{
+		data[b] = 0;
+		for (bit = 0; bit < 8; bit++)
+		{		
+			TCNT0 = 0;
+			while (!N64SIGNAL) if (TCNT0 >= 0xF0) return 0;
+			TCNT0 = 0;
+			while(N64SIGNAL) if (TCNT0 >= 0xF0) return 0;
+			data[b] = data[b]<<1;
+			if (TCNT0 < 0x24 * F_CPU / 20000000UL) data[b] |= 1;
+		}
+	}
+	return 1;
+}
+
+void init_smd_gamepad()
+{
+	SMD_SELECT_PORT_DDR |= 1<<SMD_SELECT_PIN; // Select, output
+	SMD_DATA_PORT_DDR &= ~(1<<SMD_DATA0_PIN); // Data 0, input
+	SMD_DATA_PORT_DDR &= ~(1<<SMD_DATA1_PIN); // Data 1, input
+	SMD_DATA_PORT_DDR &= ~(1<<SMD_DATA2_PIN); // Data 2, input
+	SMD_DATA_PORT_DDR &= ~(1<<SMD_DATA3_PIN); // Data 3, input
+	SMD_DATA_PORT_DDR &= ~(1<<SMD_DATA4_PIN); // Data 4, input
+	SMD_DATA_PORT_DDR &= ~(1<<SMD_DATA5_PIN); // Data 5, input
+	SMD_DATA_PORT_PORT |= 1<<SMD_DATA0_PIN; // Data 0, pull-up
+	SMD_DATA_PORT_PORT |= 1<<SMD_DATA1_PIN; // Data 1, pull-up
+	SMD_DATA_PORT_PORT |= 1<<SMD_DATA2_PIN; // Data 2, pull-up
+	SMD_DATA_PORT_PORT |= 1<<SMD_DATA3_PIN; // Data 3, pull-up
+	SMD_DATA_PORT_PORT |= 1<<SMD_DATA4_PIN; // Data 4, pull-up
+	SMD_DATA_PORT_PORT |= 1<<SMD_DATA5_PIN; // Data 5, pull-up
+}
+
+uint16_t get_smd_gamepad()
+{
+	uint8_t gamepad_data_low = 0;
+	uint8_t gamepad_data_high = 0;
+	SMD_SELECT_PORT_PORT &= ~(1<<SMD_SELECT_PIN); // Select - low
+	_delay_us(50);
+	gamepad_data_low = ((SMD_DATA_PORT_PIN>>SMD_DATA0_PIN)&1) 
+		| (((SMD_DATA_PORT_PIN>>SMD_DATA1_PIN)&1)<<1) 
+		| (((SMD_DATA_PORT_PIN>>SMD_DATA2_PIN)&1)<<2)
+		| (((SMD_DATA_PORT_PIN>>SMD_DATA3_PIN)&1)<<3)
+		| (((SMD_DATA_PORT_PIN>>SMD_DATA4_PIN)&1)<<4)
+		| (((SMD_DATA_PORT_PIN>>SMD_DATA5_PIN)&1)<<5);
+	SMD_SELECT_PORT_PORT |= 1<<SMD_SELECT_PIN; // Select - high
+	_delay_us(50);
+	gamepad_data_high = ((SMD_DATA_PORT_PIN>>SMD_DATA0_PIN)&1) 
+		| (((SMD_DATA_PORT_PIN>>SMD_DATA1_PIN)&1)<<1) 
+		| (((SMD_DATA_PORT_PIN>>SMD_DATA2_PIN)&1)<<2)
+		| (((SMD_DATA_PORT_PIN>>SMD_DATA3_PIN)&1)<<3)
+		| (((SMD_DATA_PORT_PIN>>SMD_DATA4_PIN)&1)<<4)
+		| (((SMD_DATA_PORT_PIN>>SMD_DATA5_PIN)&1)<<5);
+	return ((uint16_t)gamepad_data_high<<8) | gamepad_data_low;
+}
+
+void init_dualshock_gamepad()
+{
+	DUALSHOCK_PORT_DDR |= (1<<DUALSHOCK_COMMAND_PIN); // Command pin - output
+	DUALSHOCK_PORT_PORT |= (1<<DUALSHOCK_COMMAND_PIN); // Command pin - login high
+	DUALSHOCK_PORT_DDR &= ~(1<<DUALSHOCK_DATA_PIN);   // Data pin - input
+	DUALSHOCK_PORT_PORT |= (1<<DUALSHOCK_DATA_PIN);   // Data pin - pull-up
+	DUALSHOCK_PORT_DDR |= (1<<DUALSHOCK_ATTENTION_PIN); // Attention - output
+	DUALSHOCK_PORT_PORT |= (1<<DUALSHOCK_ATTENTION_PIN); // Attention - logic high	
+	DUALSHOCK_PORT_DDR |= (1<<DUALSHOCK_CLOCK_PIN);   // Clock - output
+	DUALSHOCK_PORT_PORT |= (1<<DUALSHOCK_CLOCK_PIN);  // Clock - logic high	
+	/*
+	DUALSHOCK_PORT_DDR &= ~(1<<DUALSHOCK_ACK_PIN);   // Ack pin - input
+	DUALSHOCK_PORT_PORT |= (1<<DUALSHOCK_ACK_PIN);   // Ack pin - pull-up
+	*/
+}
+
+int dualshock_command(uint8_t* command, uint8_t* data, int length)
+{
+	DUALSHOCK_PORT_PORT &= ~(1<<DUALSHOCK_ATTENTION_PIN); // Attention!
+	_delay_us(20);
+	int b, bit;
+	for (b = 0; b < length; b++) // Each byte...
+	{
+		data[b] = 0;
+		for (bit = 0; bit < 8; bit++)
+		{
+			if ((command[b] >> bit) & 1) // 1?
+				DUALSHOCK_PORT_PORT |= (1<<DUALSHOCK_COMMAND_PIN); // 1!
+			else DUALSHOCK_PORT_PORT &= ~(1<<DUALSHOCK_COMMAND_PIN); // 0!			
+			DUALSHOCK_PORT_PORT &= ~(1<<DUALSHOCK_CLOCK_PIN);  // Clock - logic low
+			_delay_us(20);
+			if ((DUALSHOCK_PORT_PIN >> DUALSHOCK_DATA_PIN) & 1) // Reading data... 1?
+				data[b] |= (1<<bit); // 1!
+			DUALSHOCK_PORT_PORT |= (1<<DUALSHOCK_CLOCK_PIN);  // Clock - logic high			
+			_delay_us(20);
+		}
+		if (b == 1 && data[1] == 0xFF) // Alternative device detection
+		{
+			DUALSHOCK_PORT_PORT |= (1<<DUALSHOCK_ATTENTION_PIN);  // No attention...
+			return 0;
+		}
+		/*
+		if (b<length-1) // Waiting for ACK
+		{
+			int t;
+			for (t = 0; t < 50; t++)
+			{			
+				if (!((DUALSHOCK_PORT_PIN >> DUALSHOCK_ACK_PIN)&1)) // ACK reveived
+				{
+					ok = 1;
+					break;
+				}
+				_delay_us(1);
+			}
+			if ((b < 2) && !ok) return 0; // No ACK in first two bytes? Aboooort! Saving time
+		}
+		*/
+	}
+	DUALSHOCK_PORT_PORT |= (1<<DUALSHOCK_ATTENTION_PIN);  // No attention...
+	_delay_us(20);
+	return 1;
+}
+
+int get_dualshock_gamepad(uint8_t* data, int size, uint8_t motor_small, uint8_t motor_large) // pointer to uint8_t[21], number of bytes to request, vibration...
+{
+	static char dualshock_configered = 0;
+
+	uint8_t command_query[21] = {0x01, 0x42, 0, motor_small, motor_large, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+	if (!dualshock_command(command_query, data, size))
+	{
+		dualshock_configered = 0;
+		return 0;
+	}
+	if (!dualshock_configered) // Need to reconfigure dualshock
+	{
+		uint8_t command_config_mode[5] = {0x01, 0x43, 0x00, 0x01, 0x00};
+		if (!dualshock_command(command_config_mode, data, sizeof(command_config_mode))) return 0;
+		uint8_t command_analog_mode[9] = {0x01, 0x44, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x00};
+		if (!dualshock_command(command_analog_mode, data, sizeof(command_analog_mode))) return 0;
+		uint8_t command_config_motors[9] = {0x01, 0x4D, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF};
+		if (!dualshock_command(command_config_motors, data, sizeof(command_config_motors))) return 0;
+		uint8_t command_config_pressure[9] = {0x01, 0x4F, 0x00, 0xFF, 0xFF, 0x03, 0x00, 0x00, 0x00};
+		if (!dualshock_command(command_config_pressure, data, sizeof(command_config_pressure))) return 0;
+		uint8_t command_config_mode_exit[8] = {0x01, 0x43, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF};
+		if (!dualshock_command(command_config_mode_exit, data, sizeof(command_config_mode_exit))) return 0;
+		dualshock_configered = 1;
+		if (!dualshock_command(command_query, data, size)) return 0;
+	}
+	return 1;
+}
diff --git a/gamepad.h b/gamepad.h
new file mode 100644
index 0000000..bad8302
--- /dev/null
+++ b/gamepad.h
@@ -0,0 +1,54 @@
+#ifndef _GAMEPAD_H_
+#define _GAMEPAD_H_
+
+#include <inttypes.h>
+#include "defines.h"
+
+#define GLUE(a,b) a##b
+#define DDR(p) GLUE(DDR,p)
+#define PORT(p) GLUE(PORT,p)
+#define PIN(p) GLUE(PIN,p)
+
+#define N64_PORT_PORT PORT(N64_PORT)
+#define N64_PORT_DDR DDR(N64_PORT)
+#define N64_PORT_PIN PIN(N64_PORT)
+
+#define NES_PORT_PORT PORT(NES_PORT)
+#define NES_PORT_DDR DDR(NES_PORT)
+#define NES_PORT_PIN PIN(NES_PORT)
+
+#define SNES_PORT_PORT PORT(NES_PORT)
+#define SNES_PORT_DDR DDR(NES_PORT)
+#define SNES_PORT_PIN PIN(NES_PORT)
+
+#define SMD_SELECT_PORT_PORT PORT(SMD_SELECT_PORT)
+#define SMD_SELECT_PORT_DDR DDR(SMD_SELECT_PORT)
+#define SMD_DATA_PORT_PORT PORT(SMD_DATA_PORT)
+#define SMD_DATA_PORT_DDR DDR(SMD_DATA_PORT)
+#define SMD_DATA_PORT_PIN PIN(SMD_DATA_PORT)
+
+#define DUALSHOCK_PORT_PORT PORT(DUALSHOCK_PORT)
+#define DUALSHOCK_PORT_DDR DDR(DUALSHOCK_PORT)
+#define DUALSHOCK_PORT_PIN PIN(DUALSHOCK_PORT)
+
+#define WAIT(t) {TCNT0=0; while(TCNT0 < (F_CPU / 1000000UL) * t);}
+
+#define N64SEND(t) {N64_PORT_DDR |= (1<<N64_DATA_PIN); WAIT(t); N64_PORT_DDR &= ~(1<<N64_DATA_PIN);}
+#define N64SEND_1 {N64SEND(1); WAIT(3);}
+#define N64SEND_0 {N64SEND(3); WAIT(1);}
+#define N64SEND_STOP {N64SEND(1); WAIT(2);}
+#define N64SIGNAL (!((N64_PORT_PIN>>N64_DATA_PIN)&1))
+
+void init_nes_gamepad();
+uint8_t get_nes_gamepad();
+void init_snes_gamepad();
+uint16_t get_snes_gamepad();
+void init_n64_gamepad();
+int get_n64_gamepad(uint8_t* data);
+void init_smd_gamepad();
+uint16_t get_smd_gamepad();
+void init_dualshock_gamepad();
+int dualshock_command(uint8_t* command, uint8_t* data, int length);
+int get_dualshock_gamepad(uint8_t* data, int size, uint8_t motor_small, uint8_t motor_large);
+
+#endif
\ No newline at end of file
diff --git a/main.c b/main.c
index cd446e8..2ce1a48 100644
--- a/main.c
+++ b/main.c
@@ -2,7 +2,9 @@
 #include "defines.h"
 #include <util/delay.h>
 #include <avr/eeprom.h>
+#include <inttypes.h>
 #include "wiimote.h"
+#include "gamepad.h"
 
 // classic controller id
 const unsigned char classic_controller_id[6] = {0x00, 0x00, 0xA4, 0x20, 0x01, 0x01};
@@ -21,121 +23,6 @@ const unsigned char cal_data[32] = {
 
 volatile int red_led_timer = 0;
 
-void init_nes_gamepad()
-{
-	NES_PORT_DDR |= 1<<NES_LATCH_PIN; // Latch, output
-	NES_PORT_DDR |= 1<<NES_CLOCK_PIN; // Clock, output
-	NES_PORT_DDR &= ~(1<<NES_DATA_PIN); // Data, input
-	NES_PORT_PORT |= 1<<NES_DATA_PIN; // Data, pull-up
-}
-
-uint8_t get_nes_gamepad()
-{
-	uint8_t gamepad_data = 0;
-	NES_PORT_PORT &= ~(1<<NES_LATCH_PIN); // Latch
-	int b;
-	for (b = 0; b < 8; b++)
-	{
-		NES_PORT_PORT &= ~(1<<NES_CLOCK_PIN); // Clock
-		_delay_us(10);
-		gamepad_data |= (((NES_PORT_PIN>>NES_DATA_PIN)&1)<<b);
-		NES_PORT_PORT |= 1<<NES_CLOCK_PIN; // Clock
-		_delay_us(10);
-	}		
-	NES_PORT_PORT |= 1<<NES_LATCH_PIN; // Latch
-	return gamepad_data;
-}
-
-void init_snes_gamepad()
-{
-	SNES_PORT_DDR |= 1<<SNES_LATCH_PIN; // Latch, output
-	SNES_PORT_DDR |= 1<<SNES_CLOCK_PIN; // Clock, output
-	SNES_PORT_DDR &= ~(1<<SNES_DATA_PIN); // Data, input
-	SNES_PORT_PORT |= 1<<SNES_DATA_PIN; // Data, pull-up
-}
-
-uint16_t get_snes_gamepad()
-{
-	uint16_t gamepad_data = 0;
-	SNES_PORT_PORT &= ~(1<<SNES_LATCH_PIN); // Latch
-	int b;
-	for (b = 0; b < 16; b++)
-	{
-		SNES_PORT_PORT &= ~(1<<SNES_CLOCK_PIN); // Clock
-		_delay_us(10);
-		gamepad_data |= ((uint16_t)((SNES_PORT_PIN>>SNES_DATA_PIN)&1)<<b);
-		SNES_PORT_PORT |= 1<<SNES_CLOCK_PIN; // Clock
-		_delay_us(10);
-	}		
-	SNES_PORT_PORT |= 1<<SNES_LATCH_PIN; // Latch
-	return gamepad_data;
-}
-
-void init_n64_gamepad()
-{
-	N64_PORT_DDR &= ~(1<<N64_DATA_PIN); // Input
-	N64_PORT_PORT &= ~(1<<N64_DATA_PIN); // No pull-up (using external resistor)
-}
-
-int get_n64_gamepad(uint8_t* data)
-{
-	int b, bit;
-	N64SEND_0; N64SEND_0; N64SEND_0; N64SEND_0; N64SEND_0; N64SEND_0; N64SEND_0; N64SEND_1; N64SEND_STOP;
-	for (b = 0; b < 4; b++)
-	{
-		data[b] = 0;
-		for (bit = 0; bit < 8; bit++)
-		{		
-			TCNT0 = 0;
-			while (!N64SIGNAL) if (TCNT0 >= 0xF0) return 0;
-			TCNT0 = 0;
-			while(N64SIGNAL) if (TCNT0 >= 0xF0) return 0;
-			data[b] = data[b]<<1;
-			if (TCNT0 < 0x24 * F_CPU / 20000000UL) data[b] |= 1;
-		}
-	}
-	return 1;
-}
-
-void init_smd_gamepad()
-{
-	SMD_SELECT_PORT_DDR |= 1<<SMD_SELECT_PIN; // Select, output
-	SMD_DATA_PORT_DDR &= ~(1<<SMD_DATA0_PIN); // Data 0, input
-	SMD_DATA_PORT_DDR &= ~(1<<SMD_DATA1_PIN); // Data 1, input
-	SMD_DATA_PORT_DDR &= ~(1<<SMD_DATA2_PIN); // Data 2, input
-	SMD_DATA_PORT_DDR &= ~(1<<SMD_DATA3_PIN); // Data 3, input
-	SMD_DATA_PORT_DDR &= ~(1<<SMD_DATA4_PIN); // Data 4, input
-	SMD_DATA_PORT_DDR &= ~(1<<SMD_DATA5_PIN); // Data 5, input
-	SMD_DATA_PORT_PORT |= 1<<SMD_DATA0_PIN; // Data 0, pull-up
-	SMD_DATA_PORT_PORT |= 1<<SMD_DATA1_PIN; // Data 1, pull-up
-	SMD_DATA_PORT_PORT |= 1<<SMD_DATA2_PIN; // Data 2, pull-up
-	SMD_DATA_PORT_PORT |= 1<<SMD_DATA3_PIN; // Data 3, pull-up
-	SMD_DATA_PORT_PORT |= 1<<SMD_DATA4_PIN; // Data 4, pull-up
-	SMD_DATA_PORT_PORT |= 1<<SMD_DATA5_PIN; // Data 5, pull-up
-}
-
-uint16_t get_smd_gamepad()
-{
-	uint8_t gamepad_data_low = 0;
-	uint8_t gamepad_data_high = 0;
-	SMD_SELECT_PORT_PORT &= ~(1<<SMD_SELECT_PIN); // Select - low
-	_delay_us(50);
-	gamepad_data_low = ((SMD_DATA_PORT_PIN>>SMD_DATA0_PIN)&1) 
-		| (((SMD_DATA_PORT_PIN>>SMD_DATA1_PIN)&1)<<1) 
-		| (((SMD_DATA_PORT_PIN>>SMD_DATA2_PIN)&1)<<2)
-		| (((SMD_DATA_PORT_PIN>>SMD_DATA3_PIN)&1)<<3)
-		| (((SMD_DATA_PORT_PIN>>SMD_DATA4_PIN)&1)<<4)
-		| (((SMD_DATA_PORT_PIN>>SMD_DATA5_PIN)&1)<<5);
-	SMD_SELECT_PORT_PORT |= 1<<SMD_SELECT_PIN; // Select - high
-	_delay_us(50);
-	gamepad_data_high = ((SMD_DATA_PORT_PIN>>SMD_DATA0_PIN)&1) 
-		| (((SMD_DATA_PORT_PIN>>SMD_DATA1_PIN)&1)<<1) 
-		| (((SMD_DATA_PORT_PIN>>SMD_DATA2_PIN)&1)<<2)
-		| (((SMD_DATA_PORT_PIN>>SMD_DATA3_PIN)&1)<<3)
-		| (((SMD_DATA_PORT_PIN>>SMD_DATA4_PIN)&1)<<4)
-		| (((SMD_DATA_PORT_PIN>>SMD_DATA5_PIN)&1)<<5);
-	return ((uint16_t)gamepad_data_high<<8) | gamepad_data_low;
-}
 
 void wiimote_query()
 {
@@ -148,7 +35,6 @@ int main()
 	RED_LED_PORT_DDR |= (1<<RED_LED_PIN); // Red led, output
 	GREEN_LED_PORT_DDR |= (1<<GREEN_LED_PIN); // Red led, output
 	RED_ON;
-	TCCR0 |= _BV(CS00); // Timer 
 #ifdef N64_ENABLED
 	init_n64_gamepad();
 #endif
diff --git a/nes2wii.h b/nes2wii.h
index 238c377..5d64ec3 100644
--- a/nes2wii.h
+++ b/nes2wii.h
@@ -13,37 +13,6 @@
 #define twi_scl_pin TWI_SCL_PIN
 #define twi_sda_pin TWI_SDA_PIN
 
-#define N64_PORT_PORT PORT(N64_PORT)
-#define N64_PORT_DDR DDR(N64_PORT)
-#define N64_PORT_PIN PIN(N64_PORT)
-
-#define NES_PORT_PORT PORT(NES_PORT)
-#define NES_PORT_DDR DDR(NES_PORT)
-#define NES_PORT_PIN PIN(NES_PORT)
-
-#define SNES_PORT_PORT PORT(NES_PORT)
-#define SNES_PORT_DDR DDR(NES_PORT)
-#define SNES_PORT_PIN PIN(NES_PORT)
-
-#define SMD_SELECT_PORT_PORT PORT(SMD_SELECT_PORT)
-#define SMD_SELECT_PORT_DDR DDR(SMD_SELECT_PORT)
-#define SMD_DATA_PORT_PORT PORT(SMD_DATA_PORT)
-#define SMD_DATA_PORT_DDR DDR(SMD_DATA_PORT)
-#define SMD_DATA_PORT_PIN PIN(SMD_DATA_PORT)
-
-#define RED_LED_PORT_PORT PORT(RED_LED_PORT)
-#define RED_LED_PORT_DDR DDR(RED_LED_PORT)
-#define GREEN_LED_PORT_PORT PORT(GREEN_LED_PORT)
-#define GREEN_LED_PORT_DDR DDR(GREEN_LED_PORT)
-
-#define WAIT(t) {TCNT0=0; while(TCNT0 < (F_CPU / 1000000UL) * t);}
-
-#define N64SEND(t) {N64_PORT_DDR |= (1<<N64_DATA_PIN); WAIT(t); N64_PORT_DDR &= ~(1<<N64_DATA_PIN);}
-#define N64SEND_1 {N64SEND(1); WAIT(3);}
-#define N64SEND_0 {N64SEND(3); WAIT(1);}
-#define N64SEND_STOP {N64SEND(1); WAIT(2);}
-#define N64SIGNAL (!((N64_PORT_PIN>>N64_DATA_PIN)&1))
-
 #define PRESS_A			but_dat[5] &= 0b11101111; // BZL	BB	BY	BA	BX	BZR	BDL	BDU
 #define PRESS_B			but_dat[5] &= 0b10111111; // BZL	BB	BY	BA	BX	BZR	BDL	BDU
 #define PRESS_X			but_dat[5] &= 0b11110111; // BZL	BB	BY	BA	BX	BZR	BDL	BDU
@@ -59,6 +28,11 @@
 #define PRESS_LEFT		but_dat[5] &= 0b11111101; // BZL	BB	BY	BA	BX	BZR	BDL	BDU
 #define PRESS_RIGHT		but_dat[4] &= 0b01111111; // BDR	BDD	BLT	B-	BH	B+	BRT	 1
 
+#define RED_LED_PORT_PORT PORT(RED_LED_PORT)
+#define RED_LED_PORT_DDR DDR(RED_LED_PORT)
+#define GREEN_LED_PORT_PORT PORT(GREEN_LED_PORT)
+#define GREEN_LED_PORT_DDR DDR(GREEN_LED_PORT)
+
 #define RED_ON RED_LED_PORT_PORT |= (1<<RED_LED_PIN);
 #define RED_OFF RED_LED_PORT_PORT &= ~(1<<RED_LED_PIN);
 #define GREEN_ON GREEN_LED_PORT_PORT |= (1<<GREEN_LED_PIN);