#ifndef INCLUDED_DAC_H #define INCLUDED_DAC_H // Constants #define DAC_SER_CLK PIN_B0 #define DAC_SER_DATA PIN_B1 #define DAC_SER_LD PIN_B2 // Function Prototypes void output_dac(float voltage); float output_dac_zero(float target_voltage); void refresh_adc(long index); #endif /* include */