Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 86 | f9daq | 1 | #ifndef __CPCICC32_H__ |
| 2 | #define __CPCICC32_H__ |
||
| 3 | |||
| 4 | //**************************************************************************** |
||
| 5 | // Copyright (C) 2000-2004 ARW Elektronik Germany |
||
| 6 | // |
||
| 7 | // This program is free software; you can redistribute it and/or modify |
||
| 8 | // it under the terms of the GNU General Public License as published by |
||
| 9 | // the Free Software Foundation; either version 2 of the License, or |
||
| 10 | // (at your option) any later version. |
||
| 11 | // |
||
| 12 | // This program is distributed in the hope that it will be useful, |
||
| 13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
||
| 14 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||
| 15 | // GNU General Public License for more details. |
||
| 16 | // |
||
| 17 | // You should have received a copy of the GNU General Public License |
||
| 18 | // along with this program; if not, write to the Free Software |
||
| 19 | // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
||
| 20 | // |
||
| 21 | // This product is not authorized for use as critical component in |
||
| 22 | // life support systems without the express written approval of |
||
| 23 | // ARW Elektronik Germany. |
||
| 24 | // |
||
| 25 | // Please announce changes and hints to ARW Elektronik |
||
| 26 | // |
||
| 27 | // Maintainer(s): Klaus Hitschler (klaus.hitschler@gmx.de) |
||
| 28 | // |
||
| 29 | //**************************************************************************** |
||
| 30 | |||
| 31 | //**************************************************************************** |
||
| 32 | // |
||
| 33 | // cpcicc32.h -- the header representing a CC32 module class |
||
| 34 | // |
||
| 35 | // $Log: cpcicc32.h,v $ |
||
| 36 | // Revision 1.2 2005/03/11 13:23:58 klaus |
||
| 37 | // added _qx functions to get Q and X for every transfer. Release libcc32.so.2. |
||
| 38 | // |
||
| 39 | // Revision 1.1 2004/10/09 21:05:03 klaus |
||
| 40 | // Added C++ examples to test programs |
||
| 41 | // |
||
| 42 | // |
||
| 43 | //**************************************************************************** |
||
| 44 | |||
| 45 | #include <libcc32.h> |
||
| 46 | |||
| 47 | class cpcicc32 |
||
| 48 | { |
||
| 49 | protected: |
||
| 50 | int m_nLastError; |
||
| 51 | CC32_HANDLE m_handle; |
||
| 52 | char *m_cszPath; |
||
| 53 | |||
| 54 | public: |
||
| 55 | cpcicc32() : m_nLastError(0), m_handle(0), m_cszPath(NULL) |
||
| 56 | { |
||
| 57 | } |
||
| 58 | |||
| 59 | cpcicc32(char *szPath) : m_nLastError(0), m_handle(0), m_cszPath(szPath) |
||
| 60 | { |
||
| 61 | } |
||
| 62 | |||
| 63 | ~cpcicc32() |
||
| 64 | { |
||
| 65 | cc32_close(m_handle); |
||
| 66 | } |
||
| 67 | |||
| 68 | /* gives the last error */ |
||
| 69 | inline int getLastError(void) |
||
| 70 | { |
||
| 71 | return m_nLastError; |
||
| 72 | } |
||
| 73 | |||
| 74 | /* open a path to a device. E.g. "/dev/pcicc32_1" */ |
||
| 75 | inline int open(void) |
||
| 76 | { |
||
| 77 | return m_nLastError = cc32_open(m_cszPath, &m_handle); |
||
| 78 | } |
||
| 79 | |||
| 80 | /* open a path to a device. E.g. "/dev/pcicc32_1" */ |
||
| 81 | inline int open(char *cszPath) |
||
| 82 | { |
||
| 83 | m_cszPath = cszPath; |
||
| 84 | return m_nLastError = cc32_open(cszPath, &m_handle); |
||
| 85 | } |
||
| 86 | |||
| 87 | /* close the opened path */ |
||
| 88 | inline int close(void) |
||
| 89 | { |
||
| 90 | m_nLastError = cc32_close(m_handle); |
||
| 91 | |||
| 92 | if (!m_nLastError) |
||
| 93 | m_handle = NULL; |
||
| 94 | |||
| 95 | return m_nLastError; |
||
| 96 | } |
||
| 97 | |||
| 98 | /* read only a word - 16 bits - from a address made out of N,A,F */ |
||
| 99 | inline void read(unsigned int N, unsigned int A, unsigned int F, __u16 &uwData) |
||
| 100 | { |
||
| 101 | uwData = cc32_read_word(m_handle, N, A, F); |
||
| 102 | } |
||
| 103 | |||
| 104 | /* read a long - 32 bits - without any interpretaion */ |
||
| 105 | inline void read(unsigned int N, unsigned int A, unsigned int F, __u32 &ulData) |
||
| 106 | { |
||
| 107 | ulData = cc32_read_long_all(m_handle, N, A, F); |
||
| 108 | } |
||
| 109 | |||
| 110 | /* read a long - 32 bits - from a address made out of N,A,F and get the result Q and X */ |
||
| 111 | inline void read(unsigned int N, unsigned int A, unsigned int F, __u32 &ulData, int &Q, int &X) |
||
| 112 | { |
||
| 113 | ulData = cc32_read_long_qx(m_handle, N, A,F, &Q, &X); |
||
| 114 | } |
||
| 115 | |||
| 116 | /* write a word - 16 bits - to a destination made out of N,A,F */ |
||
| 117 | inline void write(unsigned int N, unsigned int A, unsigned int F, __u16 uwData) |
||
| 118 | { |
||
| 119 | cc32_write_word(m_handle, N, A, F, uwData); |
||
| 120 | } |
||
| 121 | |||
| 122 | /* write a long - 32 bits - uninterpreted to a destination made out of N,A,F */ |
||
| 123 | inline void write(unsigned int N, unsigned int A, unsigned int F, __u32 ulData) |
||
| 124 | { |
||
| 125 | cc32_write_long(m_handle, N, A, F, ulData); |
||
| 126 | } |
||
| 127 | |||
| 128 | /* poll the state of the timeout line and the LAM state. The timeout line is cleared if it was set */ |
||
| 129 | inline int poll_event(int &nTimeout, int &nLam) |
||
| 130 | { |
||
| 131 | return m_nLastError = cc32_poll_event(m_handle, &nTimeout, &nLam); |
||
| 132 | } |
||
| 133 | |||
| 134 | /* control interrupts caused by timeouts or LAMs */ |
||
| 135 | inline int interrupt_disable(void) |
||
| 136 | { |
||
| 137 | return m_nLastError = cc32_interrupt_disable(m_handle); |
||
| 138 | } |
||
| 139 | |||
| 140 | inline int interrupt_enable(void) |
||
| 141 | { |
||
| 142 | return m_nLastError = cc32_interrupt_enable(m_handle); |
||
| 143 | } |
||
| 144 | |||
| 145 | /* same as cc32_poll_event(), but wait for a state change of timeout or LAMs. */ |
||
| 146 | inline int wait_event(int &nTimeout, int &nLam) |
||
| 147 | { |
||
| 148 | return m_nLastError = cc32_wait_event(m_handle, &nTimeout, &nLam); |
||
| 149 | } |
||
| 150 | |||
| 151 | /* switch cc32 autoread on or off - return the last switch state */ |
||
| 152 | inline int autoread_on(void) |
||
| 153 | { |
||
| 154 | return m_nLastError = cc32_autoread_on(m_handle); |
||
| 155 | } |
||
| 156 | |||
| 157 | inline int autoread_off(void) |
||
| 158 | { |
||
| 159 | return m_nLastError = cc32_autoread_off(m_handle); |
||
| 160 | } |
||
| 161 | }; |
||
| 162 | |||
| 163 | #endif // __CPCICC32_H__ |