RTOS/rtems
1
0
Fork 0
forked from Imagelibrary/rtems
Code Pull Requests Activity

Switched to new style for read support routine.

Browse Source
This commit is contained in:
Joel Sherrill
1997-10-23 18:49:02 +00:00
parent cfefaa6e9e
commit 87d3d02640
1 changed files with 6 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
c/src/lib/libbsp/sparc/erc32/console/console.c
View File

@@ -63,10 +63,7 @@ void console_outbyte_polled(
* This routine polls for a character.
*/
int console_inbyte_nonblocking(
int port,
char *c
)
int console_inbyte_nonblocking( int port )
{
int UStat;
@@ -81,8 +78,8 @@ int console_inbyte_nonblocking(
}
if ((UStat & ERC32_MEC_UART_STATUS_DRA) == 0)
return 0;
*c = (char) ERC32_MEC.UART_Channel_A;
return -1;
return (int) ERC32_MEC.UART_Channel_A;
return 1;
case 1:
@@ -92,15 +89,14 @@ int console_inbyte_nonblocking(
}
if ((UStat & ERC32_MEC_UART_STATUS_DRB) == 0)
return 0;
*c = (char) ERC32_MEC.UART_Channel_B;
return 1;
return -1;
return (int) ERC32_MEC.UART_Channel_B;
default:
assert( 0 );
}
return 0;
return -1;
}
/*