/** * \file * Pin definitions */ #include #ifndef WavePinDefs_h #define WavePinDefs_h //SPI pin definitions /** SPI slave select pin. Warning: SS may be redefined as another pin but the hardware SS_PIN must be set to output mode before any calls to WaveHC functions. The SS_PIN can then be used as a general output pin */ #define SS SS_PIN /** SPI master output, slave input pin. */ #define MOSI MOSI_PIN /** SPI master input, slave output pin. */ #define MISO MISO_PIN /** SPI serial clock pin. */ #define SCK SCK_PIN //------------------------------------------------------------------------------ // DAC pin definitions // LDAC may be connected to ground to save a pin /** Set USE_MCP_DAC_LDAC to 0 if LDAC is grounded. */ #define USE_MCP_DAC_LDAC 1 // use arduino pins 2, 3, 4, 5 for DAC // pin 2 is DAC chip select /** Data direction register for DAC chip select. */ //#define MCP_DAC_CS_DDR PIN2_DDRREG /** Port register for DAC chip select. */ //#define MCP_DAC_CS_PORT PIN2_PORTREG /** Port bit number for DAC chip select. */ //#define MCP_DAC_CS_BIT PIN2_BITNUM #define MCP_DAC_CS_DDR PIN9_DDRREG #define MCP_DAC_CS_PORT PIN9_PORTREG #define MCP_DAC_CS_BIT PIN9_BITNUM // pin 3 is DAC serial clock /** Data direction register for DAC clock. */ //#define MCP_DAC_SCK_DDR PIN3_DDRREG /** Port register for DAC clock. */ //#define MCP_DAC_SCK_PORT PIN3_PORTREG /** Port bit number for DAC clock. */ //#define MCP_DAC_SCK_BIT PIN3_BITNUM #define MCP_DAC_SCK_DDR PIN7_DDRREG #define MCP_DAC_SCK_PORT PIN7_PORTREG #define MCP_DAC_SCK_BIT PIN7_BITNUM // pin 4 is DAC serial data in /** Data direction register for DAC serial in. */ //#define MCP_DAC_SDI_DDR PIN4_DDRREG /** Port register for DAC clock. */ //#define MCP_DAC_SDI_PORT PIN4_PORTREG /** Port bit number for DAC clock. */ //#define MCP_DAC_SDI_BIT PIN4_BITNUM #define MCP_DAC_SDI_DDR PIN6_DDRREG #define MCP_DAC_SDI_PORT PIN6_PORTREG #define MCP_DAC_SDI_BIT PIN6_BITNUM // pin 5 is LDAC if used #if USE_MCP_DAC_LDAC /** Data direction register for Latch DAC Input. */ //#define MCP_DAC_LDAC_DDR PIN5_DDRREG /** Port register for Latch DAC Input. */ //#define MCP_DAC_LDAC_PORT PIN5_PORTREG /** Port bit number for Latch DAC Input. */ //#define MCP_DAC_LDAC_BIT PIN5_BITNUM #define MCP_DAC_LDAC_DDR PIN8_DDRREG #define MCP_DAC_LDAC_PORT PIN8_PORTREG #define MCP_DAC_LDAC_BIT PIN8_BITNUM #endif // USE_MCP_DAC_LDAC #endif // WavePinDefs_h