lib/PCI-3340.hh

// PCI-3340蜈･蜃ｺ蜉帙け繝ｩ繧ｹ
// 2011/02/09 Yuki YOKOKURA
//
// Interface遉ｾ陬ｽPCI-3340縺ｮ縺溘ａ縺ｮ蜈･蜃ｺ蜉帶ｩ溯�ｽ繧呈署萓帙＠縺ｾ縺吶��
//
// Copyright (C) 2011 Yuki YOKOKURA
// This program is free software;
// you can redistribute it and/or modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 3 of the License, or any later version.
// This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU General Public License for more details <http://www.gnu.org/licenses/>.
// Besides, you can negotiate about other options of licenses instead of GPL.
// If you would like to get other licenses, please contact us<yuki@katsura.sd.keio.ac.jp>.

#ifndef PCI3340
#define PCI3340

#include <sys/io.h>
#include <unistd.h>
#include <algorithm>

namespace ARCS {        // ARCS蜷榊燕遨ｺ髢�
        class DAC3340 {
                private:
                        static const unsigned int MAX_CH=8;     // 繝√Ε繝阪Ν譛�螟ｧ蛟､
                        unsigned int BaseAddr0;                         // 蜈磯�ｭ繧｢繝峨Ξ繧ｹ0
                        double Imax[MAX_CH];                            // 譛�螟ｧ髮ｻ豬�
                        double VperA[MAX_CH];                           // 繧ｵ繝ｼ繝懊い繝ｳ繝鈴崕蝨ｧ髮ｻ豬∵鋤邂励ご繧､繝ｳ
                        
                        void Settings(void);                                                                    // DAC縺ｮ險ｭ螳壹ｒ陦後≧髢｢謨ｰ
                        void Output(unsigned short DACdata[MAX_CH]);                    // DAC縺九ｉ謖�螳壹＠縺滄崕蝨ｧ繧貞�ｺ蜉帙☆繧矩未謨ｰ
                        void Zero(void);                                                                                // DAC縺ｮ蜃ｺ蜉幃崕蝨ｧ繧� 0[V] 縺ｫ縺吶ｋ髢｢謨ｰ
                        unsigned short IIbyteHi(unsigned short in);                             // 2byte繝�繝ｼ繧ｿ縺ｮ荳贋ｽ�1byte繧呈歓蜃ｺ縺励※蜃ｺ蜉�
                        unsigned short IIbyteLo(unsigned short in);                             // 2byte繝�繝ｼ繧ｿ縺ｮ荳倶ｽ�1byte繧呈歓蜃ｺ縺励※蜃ｺ蜉�
                        double CurrentLimitter(double Iref, unsigned int ch);   // 髮ｻ豬√Μ繝溘ャ繧ｿ
                        double CurrentToVolt(double Iref, unsigned int ch);             // 髮ｻ豬∵欠莉､蛟､[A]縺九ｉDAC蜃ｺ蜉幃崕蝨ｧ[V]縺ｫ螟画鋤
                        unsigned short VoltToDacData(double Vdac);                              // DAC蜃ｺ蜉幃崕蝨ｧ[V]縺九ｉDAC縺ｮ螳滄圀縺ｮ謨ｴ謨ｰ蛟､縺ｫ螟画鋤縺吶ｋ
                        
                public:
                        // 繧ｳ繝ｳ繧ｹ繝医Λ繧ｯ繧ｿ(DAC蛻晄悄蛹厄ｼ�險ｭ螳�)
                        DAC3340(unsigned int Base0, const double MaxCur[MAX_CH], const double VoltPerAmp[MAX_CH]);
                        ~DAC3340();                                                                                     // 繝�繧ｹ繝医Λ繧ｯ繧ｿ(DAC邨ゆｺ�蜃ｦ逅�)
                        void PutCurrentCmd(volatile double Iref[MAX_CH]);       // 髮ｻ豬∵欠莉､蛟､繧奪AC縺九ｉ蜃ｺ蜉�
        };
}

#endif