diff options
Diffstat (limited to 'c/src/lib/libbsp/lm32/shared/console/uart.c')
| -rw-r--r-- | c/src/lib/libbsp/lm32/shared/console/uart.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/c/src/lib/libbsp/lm32/shared/console/uart.c b/c/src/lib/libbsp/lm32/shared/console/uart.c index 1ce5c87852..9adbd4063d 100644 --- a/c/src/lib/libbsp/lm32/shared/console/uart.c +++ b/c/src/lib/libbsp/lm32/shared/console/uart.c @@ -1,6 +1,8 @@ /* * Uart driver for Lattice Mico32 (lm32) UART - * + */ + +/* * COPYRIGHT (c) 1989-1999. * On-Line Applications Research Corporation (OAR). * @@ -14,6 +16,7 @@ #include "../include/system_conf.h" #include "uart.h" +#include <bsp.h> #include <rtems/libio.h> static inline int uartread(unsigned int reg) @@ -51,11 +54,11 @@ void BSP_uart_polled_write(char ch) uartwrite(LM32_UART_RBR, ch); } -char BSP_uart_polled_read( void ) +int BSP_uart_polled_read( void ) { /* Wait until there is a byte in RBR */ while (!(uartread(LM32_UART_LSR) & LM32_UART_LSR_DR)); - return (char) uartread(LM32_UART_RBR); + return (int) uartread(LM32_UART_RBR); } char BSP_uart_is_character_ready(char *ch) |