hal.h

/*
 * BRS-tester by Anders Sandahl 2023-2024
 *
 * License GPL 2.0
 *
 */

/*
 * Definition of PIN vs number
 */
enum fc_pin {
    AA = 0,
    AB = 1,
    AC = 2,
    AD = 3,
    AE = 4,
    AF = 5,
    AH = 6,
    AJ = 7,
    AK = 8,
    AL = 9,
    AM = 10,
    AN = 11,
    AP = 12,
    AR = 13,
    AS = 14,
    AT = 15,
    AU = 16,
    AV = 17,
    BA = 18,
    BB = 19,
    BC = 20,
    BD = 21,
    BE = 22,
    BF = 23,
    BH = 24,
    BJ = 25,
    BK = 26,
    BL = 27,
    BM = 28,
    BN = 29,
    BP = 30,
    BR = 31,
    BS = 32,
    BT = 33,
    BU = 34,
    BV = 35,
    LAST_PIN = 36,
};

/*
 * Valid functions of a pin
 */
enum pinFunction {
    PIN_POWER   = 0,
    PIN_GND     = 1,
    PIN_INPUT   = 2,
    PIN_OUTPUT  = 3,
    PIN_DISABLED    = 4
};

int hal_powerEnable(int on);
int hal_measureCurrent(float *iMeas);
int hal_measureVoltage(float *uMeas);
int hal_measureVoltageRef(float *uMeas);
int hal_getInputs (int *data);
int hal_setup(void);
void hal_teardown(void);
int hal_setDefault(void);
int hal_enableLoad(int current, bool relayOn);
int pin_setFunction(enum fc_pin pin, enum pinFunction function);
int pin_getFunction(enum fc_pin pin, enum pinFunction *function);
int pin_setMeasure(enum fc_pin pin, int enable);
int pin_enablePullDown(enum fc_pin pin, int enable);
int pin_setDataOut(enum fc_pin pin, int data);
int pin_toggleData(enum fc_pin pin, int toggles);
int pin_setGnd(enum fc_pin pin, int data);
int pin_getValue(enum fc_pin pin, int *val);
int pin_getName(enum fc_pin pin, char **str);
enum fc_pin pin_getIndex(char *str);