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author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2000-02-22 18:39:52 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2000-02-22 18:39:52 +0000 |
commit | 61ba976360804d85f9203821518bb4b132852188 (patch) | |
tree | 28e72dd94472e21da42f5f5d1e82912a9f83852a /c/src/lib/libbsp/c4x/c4xsim/console/debugio.c | |
parent | Adding information on prebuilt toolset binaries. (diff) | |
download | rtems-61ba976360804d85f9203821518bb4b132852188.tar.bz2 |
New port of RTEMS to TI C3x and C4x.
Diffstat (limited to 'c/src/lib/libbsp/c4x/c4xsim/console/debugio.c')
-rw-r--r-- | c/src/lib/libbsp/c4x/c4xsim/console/debugio.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/c4x/c4xsim/console/debugio.c b/c/src/lib/libbsp/c4x/c4xsim/console/debugio.c new file mode 100644 index 0000000000..5c066bcad0 --- /dev/null +++ b/c/src/lib/libbsp/c4x/c4xsim/console/debugio.c @@ -0,0 +1,57 @@ +/* + * This file contains the TTY driver for the serial ports on the erc32. + * + * This driver uses the termios pseudo driver. + * + * COPYRIGHT (c) 1989-1999. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#include <bsp.h> +#include <rtems/libio.h> +#include <stdlib.h> +#include <assert.h> + +#include <simio.h> + +/* + * console_outbyte_polled + * + * This routine transmits a character using polling. + */ + +void console_outbyte_polled( + int port, + char ch +) +{ + char out[2]; + out[0] = ch; + out[1] = 0; + sim_write(1, out, 1); +} + +C4X_BSP_output_char( int c ) +{ + console_outbyte_polled( 0, (char) c ); +} + +/* + * console_inbyte_nonblocking + * + * This routine polls for a character. + */ + +int console_inbyte_nonblocking( int port ) +{ + char c; + sim_read(1, &c, 1); + return c; +} + |