X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fao_serial.c;h=9c0b798daf674cfcd894fe07db4eefa4c7cab236;hp=e9373e232cb700fd735a3a72968b04d1c787c078;hb=4e2c18249e16c98cf5f7dccdf8d3b84bc473863a;hpb=9f8a96a8516e13878b329dbf1da855ed9a3219c4

diff --git a/src/ao_serial.c b/src/ao_serial.c
index e9373e23..9c0b798d 100644
--- a/src/ao_serial.c
+++ b/src/ao_serial.c
@@ -20,10 +20,6 @@
 volatile __xdata struct ao_fifo	ao_usart1_rx_fifo;
 volatile __xdata struct ao_fifo	ao_usart1_tx_fifo;
 
-#if USE_SERIAL_STDIN
-__pdata uint8_t	ao_serial_stdin;
-#endif
-
 void
 ao_serial_rx1_isr(void) __interrupt 3
 {
@@ -31,8 +27,7 @@ ao_serial_rx1_isr(void) __interrupt 3
 		ao_fifo_insert(ao_usart1_rx_fifo, U1DBUF);
 	ao_wakeup(&ao_usart1_rx_fifo);
 #if USE_SERIAL_STDIN
-	if (ao_serial_stdin)
-		ao_wakeup(&ao_stdin_ready);
+	ao_wakeup(&ao_stdin_ready);
 #endif
 }
 
@@ -73,22 +68,11 @@ char
 ao_serial_pollchar(void) __critical
 {
 	char	c;
-#if 0
-	if (!ao_serial_stdin)
-		return AO_READ_AGAIN;
-#endif
 	if (ao_fifo_empty(ao_usart1_rx_fifo))
 		return AO_READ_AGAIN;
 	ao_fifo_remove(ao_usart1_rx_fifo,c);
 	return c;
 }
-
-void
-ao_serial_set_stdin(uint8_t stdin)
-{
-	ao_serial_stdin = stdin;
-}
-
 #endif
 
 void
@@ -135,6 +119,7 @@ ao_serial_set_speed(uint8_t speed)
 	ao_serial_drain();
 	if (speed > AO_SERIAL_SPEED_57600)
 		return;
+	U1UCR |= UxUCR_FLUSH;
 	U1BAUD = ao_serial_speeds[speed].baud;
 	U1GCR = ao_serial_speeds[speed].gcr;
 }
@@ -145,7 +130,8 @@ ao_serial_init(void)
 	/* Set up the USART pin assignment */
 	PERCFG = (PERCFG & ~PERCFG_U1CFG_ALT_MASK) | PERCFG_U1CFG_ALT_2;
 
-	/* ee has already set the P2SEL bits */
+	P2SEL = (P2SEL & ~(P2SEL_PRI3P1_MASK | P2SEL_PRI2P1_MASK)) |
+		(P2SEL_PRI3P1_USART1 | P2SEL_PRI2P1_USART1);
 
 	/* Make the USART pins be controlled by the USART */
 	P1SEL |= (1 << 6) | (1 << 7);
@@ -159,7 +145,7 @@ ao_serial_init(void)
 	/* Reasonable serial parameters */
 	U1UCR = (UxUCR_FLUSH |
 		 UxUCR_FLOW_DISABLE |
-		 UxUCR_D9_ODD_PARITY |
+		 UxUCR_D9_EVEN_PARITY |
 		 UxUCR_BIT9_8_BITS |
 		 UxUCR_PARITY_DISABLE |
 		 UxUCR_SPB_1_STOP_BIT |
@@ -168,11 +154,4 @@ ao_serial_init(void)
 
 	IEN0 |= IEN0_URX1IE;
 	IEN2 |= IEN2_UTX1IE;
-#if 0
-#if USE_SERIAL_STDIN
-	ao_add_stdio(ao_serial_pollchar,
-		     ao_serial_putchar,
-		     NULL);
-#endif
-#endif
 }