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Stop high
author
Keith Packard
<keithp@keithp.com>
Wed, 25 Mar 2009 06:57:12 +0000
(23:57 -0700)
committer
Keith Packard
<keithp@keithp.com>
Wed, 25 Mar 2009 06:57:12 +0000
(23:57 -0700)
target/serial/serial.c
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diff --git
a/target/serial/serial.c
b/target/serial/serial.c
index 5acd284f58e3b97c1c1c53ade6090cf89ac45240..b0aead74233e004a56fa5c181a735b94a9ad8cfd 100644
(file)
--- 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_SPB_1_STOP_BIT (0 << 2)
# define UxUCR_SPB_2_STOP_BITS (1 << 2)
# define UxUCR_STOP_LOW (0 << 1)
-# define U
X
UCR_STOP_HIGH (1 << 1)
+# define U
x
UCR_STOP_HIGH (1 << 1)
# define UxUCR_START_LOW (0 << 0)
# define UxUCR_START_HIGH (1 << 0)
# define UxUCR_START_LOW (0 << 0)
# define UxUCR_START_HIGH (1 << 0)
@@
-193,20
+193,10
@@
usart_init(void)
UxUCR_BIT9_8_BITS |
UxUCR_PARITY_DISABLE |
UxUCR_SPB_1_STOP_BIT |
UxUCR_BIT9_8_BITS |
UxUCR_PARITY_DISABLE |
UxUCR_SPB_1_STOP_BIT |
- UxUCR_STOP_
LOW
|
+ UxUCR_STOP_
HIGH
|
UxUCR_START_LOW);
}
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)
{
void
usart_out_byte(uint8_t byte)
{