From e35cfe5cc6fd9ba0ca2b1855674b5efa29073d8f Mon Sep 17 00:00:00 2001
From: ikari <ikari@elektra.micecat.ath.cx>
Date: Mon, 19 Oct 2009 01:18:19 +0200
Subject: [PATCH] begin tab cleanup

---
 src/fpga.c |  8 ++++----
 src/main.c | 50 +++++++++++++++++++++++++-------------------------
 2 files changed, 29 insertions(+), 29 deletions(-)

diff --git a/src/fpga.c b/src/fpga.c
index 240ae1d..846f84d 100644
--- a/src/fpga.c
+++ b/src/fpga.c
@@ -84,9 +84,9 @@ void set_cclk(uint8_t val) {
 void fpga_init() {
 	DDRB |= _BV(PB3);	// PB3 is output
 
-    DDRD &= ~_BV(PD7);  // PD7 is input
+	DDRD &= ~_BV(PD7);  // PD7 is input
 
-    DDRC = _BV(PC7);	// for FPGA config, PC7 is output
+	DDRC = _BV(PC7);	// for FPGA config, PC7 is output
 
 	DDRD |= _BV(PD3) | _BV(PD4); // PD3, PD4 are outputs
 	set_cclk(0);    // initial clk=0
@@ -99,7 +99,7 @@ int fpga_get_done(void) {
 void fpga_postinit() {
 	DDRA |= _BV(PA0) | _BV(PA1) | _BV(PA2) | _BV(PA4) | _BV(PA5) | _BV(PA6); // MAPPER+NEXTADDR output
 	DDRB |= _BV(PB2) | _BV(PB1) | _BV(PB0);	// turn PB2 into output, enable AVR_BANK
-    DDRD |= _BV(PD7);	// turn PD7 into output
+	DDRD |= _BV(PD7);	// turn PD7 into output
 }
 
 void fpga_pgm(char* filename) {
@@ -128,7 +128,7 @@ void fpga_pgm(char* filename) {
     for (;;) {
 //        res = f_read(&in, file_buf, sizeof(file_buf), &bytes_read);
 		bytes_read = file_read();
-        if (file_res || bytes_read == 0) break;   // error or eof
+		if (file_res || bytes_read == 0) break;   // error or eof
 		for(int i=0; i<bytes_read; i++) {
 			//FPGA_SEND_BYTE(file_buf[i]);
 			FPGA_SEND_BYTE_SERIAL(file_buf[i]);
diff --git a/src/main.c b/src/main.c
index 99cff0f..ae51d50 100644
--- a/src/main.c
+++ b/src/main.c
@@ -125,39 +125,39 @@ int main(void) {
 #endif
 
 #ifdef CLOCK_PRESCALE
-    clock_prescale_set(CLOCK_PRESCALE);
+	clock_prescale_set(CLOCK_PRESCALE);
 #endif
 	spi_none();
-    snes_reset(1);
-    uart_init();
-    sei();   // suspected to reset the AVR when inserting an SD card
-    _delay_ms(100);
-    disk_init();
-    snes_init();
-    timer_init();
-    uart_puts_P(PSTR("\nsd2snes " VERSION));
-    uart_putcrlf();
+	snes_reset(1);
+	uart_init();
+	sei();   // suspected to reset the AVR when inserting an SD card
+	_delay_ms(100);
+	disk_init();
+	snes_init();
+	timer_init();
+	uart_puts_P(PSTR("\nsd2snes " VERSION));
+	uart_putcrlf();
 
 	file_init();
-    FATFS fatfs;
-    f_mount(0,&fatfs);
-    set_busy_led(1);
-    uart_putc('W');
-    fpga_init();
-    fpga_pgm("/sd2snes/main.bit");
+	FATFS fatfs;
+	f_mount(0,&fatfs);
+	set_busy_led(1);
+	uart_putc('W');
+	fpga_init();
+	fpga_pgm("/sd2snes/main.bit");
 	_delay_ms(100);
 	fpga_spi_init();
-    uart_putc('!');
+	uart_putc('!');
 	_delay_ms(100);
-    set_avr_ena(0);
+	set_avr_ena(0);
 	snes_reset(1);
 
-    *fs_path=0;
+	*fs_path=0;
 	uint16_t curr_dir_id = scan_dir(fs_path, 0); // generate files footprint
 	dprintf("curr dir id = %x\n", curr_dir_id);
 	uint16_t saved_dir_id;
 	if((get_db_id(&saved_dir_id) != FR_OK)	// no database?
-       || saved_dir_id != curr_dir_id) {	// files changed?
+	|| saved_dir_id != curr_dir_id) {	// files changed?
 		dprintf("saved dir id = %x\n", saved_dir_id);
 		_delay_ms(50);
 		dprintf("rebuilding database...");
@@ -200,22 +200,22 @@ while(1)  {
 	uart_putcrlf();
 	uint8_t buff[21];
 	for(uint8_t cnt=0; cnt<21; cnt++) {
-	    uint8_t data=spiTransferByte(0x00);
+		uint8_t data=spiTransferByte(0x00);
 		buff[cnt]=data;
 	}
 	for(uint8_t cnt=0; cnt<21; cnt++) {
 		uint8_t data = buff[cnt];
 		_delay_ms(2);
-	    if(data>=0x20 && data <= 0x7a) {
+		if(data>=0x20 && data <= 0x7a) {
 			uart_putc(data);
-	    } else {
+		} else {
 //			uart_putc('.');
 			uart_putc("0123456789ABCDEF"[data>>4]);
 			uart_putc("0123456789ABCDEF"[data&15]);
 			uart_putc(' ');
-	    }
+		}
 //		set_avr_bank(3);
-	} 
+	}
 	spi_none();
 }
 	while(1);