Remove unused stuff

1 files changed, 0 insertions, 115 deletions

diff --git a/main.c b/main.c
index 19ec4f8..f83d090 100644
--- a/main.c
+++ b/main.c
@@ -99,121 +99,6 @@ void cpuInit () {
 	CLKPR = 0b00000011;
 }
 
-#if 0
-void test1 () {
-	while (1) {
-		unsigned char res = uartReceive ();
-		for (unsigned char i = 0; i < 3; i++) {
-			PORTB ^= (1 << PB6);
-			_delay_ms (1000);
-		}
-		/* no frame or parity error? */
-		if (!(UCSR0A & (1 << FE0)) && !(UCSR0A & (1 << UPE0))) {
-			ledShow (res);
-		}
-		uartSend (res);
-		/* check tx complete */
-		while ( !(UCSR0A & (1<<TXC0)) );
-		/* clear tx complete */
-		UCSR0A |= (1<<TXC0);
-	}
-}
-#endif
-
-#if 0
-void enumreg () {
-	printf ("enumerating registers\n");
-	unsigned char reg[] = {0xf, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37};
-	//unsigned char reg[] = {0xf, 0x20, 0x21, 0x22, 0x23, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2d, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f};
-	for (unsigned char i = 0; i < sizeof (reg)/sizeof(*reg); i++) {
-		printf ("start\n");
-		twStart ();
-		twWait ();
-		unsigned char status = 0x0;
-		
-		/* check status code */
-		if ((status = TW_STATUS) == 0x8) {
-			printf ("start ok\nwriting dev address\n");
-			
-			/* write device address and write bit */
-			TWDR = L3GD20 | TW_WRITE;
-			if (TWCR & (1 << TWWC)) {
-				printf("write collision\n");
-			}
-			twFlush ();
-			twWait ();
-			if ((status = TW_STATUS) == 0x18) {
-				printf ("ok\n");
-				} else {
-				printf ("fail with code %x\n", status);
-			}
-
-			printf ("writing subaddress %x\n", reg[i]);
-			
-			/* write subaddress (actually i2c data) */
-			TWDR = reg[i];
-			if (TWCR & (1 << TWWC)) {
-				printf("write collision\n");
-			}
-			twFlush ();
-			twWait ();
-			if ((status = TW_STATUS) == 0x28) {
-				printf ("ok\n");
-				} else {
-				printf ("fail with code %x\n", status);
-			}
-
-			printf ("starting again\n");
-			
-			/* repeated start */
-			twStart ();
-			twWait ();
-			if ((status = TW_STATUS) == 0x10) {
-				printf ("ok\n");
-				} else {
-				printf ("fail with code %x\n", status);
-			}
-			
-			printf ("writing read request\n");
-
-			/* write device address and read bit */
-			TWDR = L3GD20 | TW_READ;
-			if (TWCR & (1 << TWWC)) {
-				printf("write collision\n");
-			}
-			twFlush ();
-			twWait ();
-			if ((status = TW_STATUS) == 0x40) {
-				printf ("ok\n");
-				} else {
-				printf ("fail with code %x\n", status);
-			}
-			
-			/* clear twint and wait for response */
-			twFlush ();
-			twWait ();
-			if ((status = TW_STATUS) == 0x58) {
-				printf ("ok\n");
-				} else {
-				printf ("fail with code %x\n", status);
-			}
-			unsigned char ret = TWDR;
-			
-			printf ("register %x is %x\n", reg[i], ret);
-			
-			twStop ();
-			
-			printf ("done\n");
-			
-			/* there is no way to tell whether stop has been sent or not, just wait */
-			_delay_ms (10);
-			} else {
-			printf ("fail\n");
-		}
-	}
-}
-#endif
-	
 int main(void) {
 	cpuInit ();
 	ledInit ();