From 66fa295d1c2b453a97633a599584515f19bccb47 Mon Sep 17 00:00:00 2001 From: MrDham Date: Sun, 26 Apr 2020 23:00:02 +0200 Subject: [PATCH] Delete mcpDac.h --- Open_Theremin_V3/mcpDac.h | 151 -------------------------------------- 1 file changed, 151 deletions(-) delete mode 100644 Open_Theremin_V3/mcpDac.h diff --git a/Open_Theremin_V3/mcpDac.h b/Open_Theremin_V3/mcpDac.h deleted file mode 100644 index ddbb1ce..0000000 --- a/Open_Theremin_V3/mcpDac.h +++ /dev/null @@ -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 - * . - */ -/** - * Macros and inline functions for MCP4921 DAC - */ -#ifndef mcpDac_h -#define mcpDac_h - -#include -#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