X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=target%2Fserial%2Fserial.c;h=589452c0dbb730ba90eed438f52bf5ad60c76b5f;hp=5acd284f58e3b97c1c1c53ade6090cf89ac45240;hb=5049acd3d1ae42304513f667f55a2ddffa4c685a;hpb=c35de083ca3d4f362063b056a0fd74ffe629d168

diff --git a/target/serial/serial.c b/target/serial/serial.c
index 5acd284f..589452c0 100644
--- a/target/serial/serial.c
+++ b/target/serial/serial.c
@@ -105,7 +105,7 @@ sfr at 0xfb U1UCR;
 # define UxUCR_SPB_1_STOP_BIT		(0 << 2)
 # define UxUCR_SPB_2_STOP_BITS		(1 << 2)
 # define UxUCR_STOP_LOW			(0 << 1)
-# define UXUCR_STOP_HIGH		(1 << 1)
+# define UxUCR_STOP_HIGH		(1 << 1)
 # define UxUCR_START_LOW		(0 << 0)
 # define UxUCR_START_HIGH		(1 << 0)
 
@@ -188,32 +188,23 @@ usart_init(void)
 	/*
 	 * Reasonable serial parameters
 	 */
-	U1UCR = (UxUCR_FLOW_DISABLE |
-		 UxUCR_D9_EVEN_PARITY |
+	U1UCR = (UxUCR_FLUSH |
+		 UxUCR_FLOW_DISABLE |
+		 UxUCR_D9_ODD_PARITY |
 		 UxUCR_BIT9_8_BITS |
 		 UxUCR_PARITY_DISABLE |
-		 UxUCR_SPB_1_STOP_BIT |
-		 UxUCR_STOP_LOW |
+		 UxUCR_SPB_2_STOP_BITS |
+		 UxUCR_STOP_HIGH |
 		 UxUCR_START_LOW);
 }
 
-
-uint8_t
-usart_in_out(uint8_t byte)
-{
-	U1DBUF = byte;
-	while ((U1CSR & UxCSR_TX_BYTE) == 0)
-		;
-	U1CSR &= ~UxCSR_TX_BYTE;
-	return U1DBUF;
-}
 void
 usart_out_byte(uint8_t byte)
 {
-	U1CSR &= ~UxCSR_TX_BYTE;
 	U1DBUF = byte;
 	while ((U1CSR & UxCSR_TX_BYTE) == 0)
 		;
+	U1CSR &= ~UxCSR_TX_BYTE;
 }
 
 uint8_t
@@ -245,9 +236,8 @@ main ()
 	spi_init();
 
 	for (;;) {
-		for (i = 0; i < sizeof (string) - 1; i++) {
-			usart_out_byte(string[i]);
-		}
+		usart_out_byte('A');
+		delay(5);
 		P1 ^= 2;
 	}
 }