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ATMEGA: A few trivial updates to USART-related macros

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This commit is contained in:
Gregory Nutt 2016-01-16 14:38:28 -06:00
parent 6ca2315cf0
commit 4e8772dfca
2 changed files with 12 additions and 8 deletions
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1
arch/avr/src/atmega/atmega_config.h
View File

@ -46,6 +46,7 @@
* Pre-processor Definitions
************************************************************************************/
/* USARTs ***************************************************************************/
/* Check if any USART is selected */
#undef HAVE_USART_DEVICE
#if defined(CONFIG_AVR_USART0) || defined(CONFIG_AVR_USART1)

19
arch/avr/src/atmega/atmega_serial.c
View File

@ -80,28 +80,31 @@
/* Which USART with be tty0/console and which tty1? */
#undef CONSOLE_DEV
#undef TTYS0_DEV
#undef TTYS1_DEV
#if defined(CONFIG_USART0_SERIAL_CONSOLE)
# define CONSOLE_DEV g_usart0port /* USART0 is console */
# define TTYS0_DEV g_usart0port /* USART0 is ttyS0 */
# ifdef CONFIG_AVR_USART1
# define TTYS1_DEV g_usart1port /* USART1 is ttyS1 */
# else
# undef TTYS1_DEV /* No ttyS1 */
# endif
#elif defined(CONFIG_USART1_SERIAL_CONSOLE)
# define CONSOLE_DEV g_usart1port /* USART1 is console */
# define TTYS0_DEV g_usart1port /* USART1 is ttyS0 */
# ifdef CONFIG_AVR_USART0
# define TTYS1_DEV g_usart0port /* USART0 is ttyS1 */
# else
# undef TTYS1_DEV /* No ttyS1 */
# endif
#elif defined(CONFIG_AVR_USART0)
# define TTYS0_DEV g_usart0port /* USART0 is ttyS0 */
# ifdef CONFIG_AVR_USART1
# define TTYS1_DEV g_usart1port /* USART1 is ttyS1 */
# endif
#elif defined(CONFIG_AVR_USART1)
# define TTYS0_DEV g_usart1port /* USART1 is ttyS1 */
#endif
/****************************************************************************
* Private Types
****************************************************************************/
/****************************************************************************
* Private Function Prototypes
****************************************************************************/