Mercurial > ecos
annotate packages/io/serial/current/src/common/haldiag.c @ 62:7a6ac9edc838 ecos-sw-2000-01-24
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
| author | jlarmour |
|---|---|
| date | Mon, 24 Jan 2000 21:43:17 +0000 |
| parents | 443894e2e912 |
| children | c38311975d4f |
| rev | line source |
|---|---|
| 2 | 1 //========================================================================== |
| 2 // | |
| 3 // io/serial/common/haldiag.c | |
| 4 // | |
| 5 // Serial I/O interface module using HAL I/O routines | |
| 6 // | |
| 7 //========================================================================== | |
| 8 //####COPYRIGHTBEGIN#### | |
| 9 // | |
| 10 // ------------------------------------------- | |
| 11 // The contents of this file are subject to the Cygnus eCos Public License | |
| 12 // Version 1.0 (the "License"); you may not use this file except in | |
| 13 // compliance with the License. You may obtain a copy of the License at | |
| 14 // http://sourceware.cygnus.com/ecos | |
| 15 // | |
| 16 // Software distributed under the License is distributed on an "AS IS" | |
| 17 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the | |
| 18 // License for the specific language governing rights and limitations under | |
| 19 // the License. | |
| 20 // | |
| 21 // The Original Code is eCos - Embedded Cygnus Operating System, released | |
| 22 // September 30, 1998. | |
| 23 // | |
| 24 // The Initial Developer of the Original Code is Cygnus. Portions created | |
| 25 // by Cygnus are Copyright (C) 1998,1999 Cygnus Solutions. All Rights Reserved. | |
| 26 // ------------------------------------------- | |
| 27 // | |
| 28 //####COPYRIGHTEND#### | |
| 29 //========================================================================== | |
| 30 //#####DESCRIPTIONBEGIN#### | |
| 31 // | |
| 32 // Author(s): gthomas | |
| 33 // Contributors: gthomas | |
| 34 // Date: 1999-02-04 | |
| 35 // Purpose: HAL/diag serial driver | |
| 36 // Description: | |
| 37 // | |
| 38 //####DESCRIPTIONEND#### | |
| 39 // | |
| 40 //========================================================================== | |
| 41 | |
| 42 #include <pkgconf/io.h> | |
| 43 #include <pkgconf/io_serial.h> | |
| 44 #ifdef CYGPKG_IO_SERIAL_HALDIAG | |
| 45 #include <cyg/io/io.h> | |
| 46 #include <cyg/io/devtab.h> | |
| 47 #include <cyg/io/serial.h> | |
| 48 #include <cyg/infra/diag.h> | |
| 49 #include <cyg/hal/hal_diag.h> | |
| 50 | |
| 51 static bool haldiag_init(struct cyg_devtab_entry *tab); | |
| 52 static bool haldiag_putc(serial_channel *chan, unsigned char c); | |
| 53 static unsigned char haldiag_getc(serial_channel *chan); | |
| 54 static bool haldiag_set_config(serial_channel *chan, cyg_serial_info_t *config); | |
| 55 | |
| 56 static SERIAL_FUNS(haldiag_funs, | |
| 57 haldiag_putc, | |
| 58 haldiag_getc, | |
| 59 haldiag_set_config, | |
| 60 0, // start xmit - not used | |
| 61 0 // stop xmit - not used | |
| 62 ); | |
| 63 | |
| 64 static int _no_data; | |
|
62
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
2
diff
changeset
|
65 static SERIAL_CHANNEL(haldiag_channel0, |
| 2 | 66 haldiag_funs, |
| 67 _no_data, | |
| 68 CYG_SERIAL_BAUD_DEFAULT, | |
| 69 CYG_SERIAL_STOP_DEFAULT, | |
| 70 CYG_SERIAL_PARITY_DEFAULT, | |
| 71 CYG_SERIAL_WORD_LENGTH_DEFAULT, | |
| 72 CYG_SERIAL_FLAGS_DEFAULT | |
| 73 ); | |
| 74 DEVTAB_ENTRY(haldiag_io0, | |
| 75 "/dev/haldiag", | |
| 76 0, // Does not depend on a lower level interface | |
|
62
7a6ac9edc838
Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents:
2
diff
changeset
|
77 &cyg_io_serial_devio, |
| 2 | 78 haldiag_init, |
| 79 0, // No initialization/lookup needed | |
| 80 &haldiag_channel0); | |
| 81 | |
| 82 static void | |
| 83 haldiag_config_port(serial_channel *chan) | |
| 84 { | |
| 85 } | |
| 86 | |
| 87 static bool | |
| 88 haldiag_init(struct cyg_devtab_entry *tab) | |
| 89 { | |
| 90 serial_channel *chan = (serial_channel *)tab->priv; | |
| 91 #ifdef CYGDBG_IO_INIT | |
| 92 diag_printf("HAL/diag SERIAL init\n"); | |
| 93 #endif | |
| 94 haldiag_config_port(chan); | |
| 95 return true; | |
| 96 } | |
| 97 | |
| 98 // Return 'true' if character is sent to device | |
| 99 static bool | |
| 100 haldiag_putc(serial_channel *chan, unsigned char c) | |
| 101 { | |
| 102 HAL_DIAG_WRITE_CHAR(c); | |
| 103 return true; | |
| 104 } | |
| 105 | |
| 106 static unsigned char | |
| 107 haldiag_getc(serial_channel *chan) | |
| 108 { | |
| 109 unsigned char c; | |
| 110 HAL_DIAG_READ_CHAR(c); | |
| 111 return c; | |
| 112 } | |
| 113 | |
| 114 static bool | |
| 115 haldiag_set_config(serial_channel *chan, cyg_serial_info_t *config) | |
| 116 { | |
| 117 diag_printf("%s\n", __FUNCTION__); | |
| 118 return true; | |
| 119 } | |
| 120 #endif // CYGPKG_IO_SERIAL_HALDIAG |