Delete mcpDac.h

Open_Theremin_V3/mcpDac.h

@@ -1,151 +0,0 @@
-/* Arduino WaveHC Library
- * Copyright (C) 2009 by William Greiman
- *  
- * This file is part of the Arduino WaveHC Library
- *  
- * This Library 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
- * (at your option) any later version.
- * 
- * This Library 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.
- *  
- * You should have received a copy of the GNU General Public License
- * along with the Arduino WaveHC Library.  If not, see
- * <http://www.gnu.org/licenses/>.
- */
-/**
- *  Macros and inline functions for MCP4921 DAC
- */   
-#ifndef mcpDac_h
-#define mcpDac_h
-
-#include <avr/io.h>
-#include "OTPinDefs.h"
-
-
-//------------------------------------------------------------------------------
-#define mcpDacCsLow() MCP_DAC_CS_PORT &= ~_BV(MCP_DAC_CS_BIT)
-#define mcpDacCsHigh() MCP_DAC_CS_PORT |= _BV(MCP_DAC_CS_BIT)
-
-#define mcpDac2CsLow() MCP_DAC_CS_PORT &= ~_BV(MCP_DAC2_CS_BIT)
-#define mcpDac2CsHigh() MCP_DAC_CS_PORT |= _BV(MCP_DAC2_CS_BIT)
-
-#define mcpDacSckLow() MCP_DAC_SCK_PORT &= ~_BV(MCP_DAC_SCK_BIT)
-#define mcpDacSckHigh() MCP_DAC_SCK_PORT |= _BV(MCP_DAC_SCK_BIT)
-#define mcpDacSckPulse() {mcpDacSckHigh();mcpDacSckLow();}
-
-#define mcpDacSdiLow() MCP_DAC_SDI_PORT &= ~_BV(MCP_DAC_SDI_BIT)
-#define mcpDacSdiHigh() MCP_DAC_SDI_PORT |= _BV(MCP_DAC_SDI_BIT)
-#define mcpDacSdiSet(v) if(v){mcpDacSdiHigh();}else{mcpDacSdiLow();}
-
-// send bit b of d
-#define mcpDacSendBit(d, b) {mcpDacSdiSet(d&_BV(b));mcpDacSckPulse();}
-
-//------------------------------------------------------------------------------
-// init dac I/O ports
-inline void mcpDacInit(void) {
-  // set all to output mode
-  MCP_DAC_CS_DDR |= _BV(MCP_DAC_CS_BIT);
-  MCP_DAC2_CS_DDR |= _BV(MCP_DAC2_CS_BIT);
-
-  MCP_DAC_SCK_DDR |= _BV(MCP_DAC_SCK_BIT);
-  MCP_DAC_SDI_DDR |= _BV(MCP_DAC_SDI_BIT);
-  // chip select high
-  mcpDacCsHigh();
-  mcpDac2CsHigh();
-
-#if USE_MCP_DAC_LDAC
-  // LDAC low always - use unbuffered mode
-  MCP_DAC_LDAC_DDR |= _BV(MCP_DAC_LDAC_BIT);
-  MCP_DAC_LDAC_PORT &= ~_BV(MCP_DAC_LDAC_BIT);
-#endif // USE_MCP_DAC_LDAC
-}
-//------------------------------------------------------------------------------
-// send 12 bits to dac
-// trusted compiler to optimize and it does 
-// csLow to csHigh takes 8 - 9 usec on a 16 MHz Arduino
-inline void mcpDacSend(uint16_t data) {
-  mcpDacCsLow();
-  // send DAC config bits
-  mcpDacSdiLow();
-  mcpDacSckPulse();  // DAC A
-  mcpDacSdiHigh();
-  mcpDacSckPulse();  // buffered REF
-
-  mcpDacSckPulse();  // 1X gain
-  mcpDacSckPulse();  // no SHDN
-  // send 12 data bits
-  mcpDacSendBit(data, 11);
-  mcpDacSendBit(data, 10);
-  mcpDacSendBit(data,  9);
-  mcpDacSendBit(data,  8);
-  mcpDacSendBit(data,  7);
-  mcpDacSendBit(data,  6);
-  mcpDacSendBit(data,  5);
-  mcpDacSendBit(data,  4);
-  mcpDacSendBit(data,  3);
-  mcpDacSendBit(data,  2);
-  mcpDacSendBit(data,  1);
-  mcpDacSendBit(data,  0);
-  mcpDacCsHigh();
-}
-
-inline void mcpDac2ASend(uint16_t data) {
-  mcpDac2CsLow();
-  // send DAC config bits
-  mcpDacSdiLow();
-  mcpDacSckPulse();  // DAC A
-  mcpDacSdiHigh();
-  mcpDacSckPulse();  // buffered REF
-
-  mcpDacSckPulse();  // 1X gain
-  mcpDacSckPulse();  // no SHDN
-  // send 12 data bits
-  mcpDacSendBit(data, 11);
-  mcpDacSendBit(data, 10);
-  mcpDacSendBit(data,  9);
-  mcpDacSendBit(data,  8);
-  mcpDacSendBit(data,  7);
-  mcpDacSendBit(data,  6);
-  mcpDacSendBit(data,  5);
-  mcpDacSendBit(data,  4);
-  mcpDacSendBit(data,  3);
-  mcpDacSendBit(data,  2);
-  mcpDacSendBit(data,  1);
-  mcpDacSendBit(data,  0);
-  mcpDac2CsHigh();
-}
-
-inline void mcpDac2BSend(uint16_t data) {
-  mcpDac2CsLow();
-  // send DAC config bits
-  mcpDacSdiHigh();
-  mcpDacSckPulse();  // DAC A
-  mcpDacSdiHigh();
-  mcpDacSckPulse();  // buffered REF
-
-  mcpDacSckPulse();  // 1X gain
-  mcpDacSckPulse();  // no SHDN
-  // send 12 data bits
-  mcpDacSendBit(data, 11);
-  mcpDacSendBit(data, 10);
-  mcpDacSendBit(data,  9);
-  mcpDacSendBit(data,  8);
-  mcpDacSendBit(data,  7);
-  mcpDacSendBit(data,  6);
-  mcpDacSendBit(data,  5);
-  mcpDacSendBit(data,  4);
-  mcpDacSendBit(data,  3);
-  mcpDacSendBit(data,  2);
-  mcpDacSendBit(data,  1);
-  mcpDacSendBit(data,  0);
-  mcpDac2CsHigh();
-}
-
-
-
-#endif //mcpDac_h