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/**
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* \file |
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* Pin definitions |
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*/ |
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#ifndef WavePinDefs_h |
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#define WavePinDefs_h |
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//------------------------------------------------------------------------------
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// DAC pin definitions
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// LDAC may be connected to ground to save a pin
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/** Set USE_MCP_DAC_LDAC to 0 if LDAC is grounded. */ |
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#define USE_MCP_DAC_LDAC 1 |
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// use arduino pins 2, 3, 4, 5 for DAC
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// pin 2 is DAC chip select
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/** Data direction register for DAC chip select. */ |
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#define MCP_DAC_CS_DDR DDRB |
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#define MCP_DAC2_CS_DDR DDRB |
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/** Port register for DAC chip select. */ |
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#define MCP_DAC_CS_PORT PORTB |
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/** Port bit number for DAC chip select. */ |
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#define MCP_DAC_CS_BIT 2 |
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#define MCP_DAC2_CS_BIT 1 |
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// pin 3 is DAC serial clock
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/** Data direction register for DAC clock. */ |
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#define MCP_DAC_SCK_DDR DDRB |
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/** Port register for DAC clock. */ |
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#define MCP_DAC_SCK_PORT PORTB |
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/** Port bit number for DAC clock. */ |
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#define MCP_DAC_SCK_BIT 5 |
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// pin 4 is DAC serial data in
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/** Data direction register for DAC serial in. */ |
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#define MCP_DAC_SDI_DDR DDRB |
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/** Port register for DAC clock. */ |
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#define MCP_DAC_SDI_PORT PORTB |
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/** Port bit number for DAC clock. */ |
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#define MCP_DAC_SDI_BIT 3 |
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// pin 5 is LDAC if used
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#if USE_MCP_DAC_LDAC |
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/** Data direction register for Latch DAC Input. */ |
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#define MCP_DAC_LDAC_DDR DDRD |
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/** Port register for Latch DAC Input. */ |
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#define MCP_DAC_LDAC_PORT PORTD |
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/** Port bit number for Latch DAC Input. */ |
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#define MCP_DAC_LDAC_BIT 7 |
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#endif // USE_MCP_DAC_LDAC
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#endif // WavePinDefs_h
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