//SPI Pins
#define SCLK_PIN 14
#define MOSI_PIN 13
#define MISO_PIN 12

// I^2C Pins - ADC/DAC Module
#define I2C_SDA 21
#define I2C_SCL 16

//ADF Pins
#define LE_PIN 27
#define CE_PIN 25

// Pins M1
#define EN_PIN_M1    26  
#define DIR_PIN_M1   32  
#define STEP_PIN_M1  33  
#define CS_PIN_M1    25  

#define DIAG1_PIN_M1 4 // used for homing 

// Pins M2
#define EN_PIN_M2    17  
#define DIR_PIN_M2   19  
#define STEP_PIN_M2  18  
#define CS_PIN_M2    5 

#define DIAG1_PIN_M2 2 // used for homing

// Filter Bank
#define FILTER_SWITCH_A 23
#define FILTER_SWITCH_B 22

// RF Switch
#define RF_SWITCH_PIN 15