TMSG44-CoolPi/Devices/potentiometer.h

#ifndef POTENTIOMETER_H
#define POTENTIOMETER_H

#include "pci.h"

#define     TPL0202_CMD_BITP                        12
#define     TPL0202_CMD_BITM                        (0x3 << TPL0202_CMD_BITP)
#define     TPL0202_CMD_WR_WIPER_REG_ENUM           0x0
#define		TPL0202_CMD_WR_NV_REG_ENUM				0x1
#define		TPL0202_CMD_COPY_WIPER_TO_NV_ENUM		0x2
#define		TPL0202_CMD_COPY_NV_TO_WIPER_ENUM		0x3

#define		TPL0202_ADR_BITP						8
#define		TPL0202_ADR_BITM						(0x3<<TPL0202_ADR_BITP)
#define		TPL0202_ADR_A_ENUM						0x1
#define		TPL0202_ADR_B_ENUM						0x2
#define		TPL0202_ADR_AB_ENUM						0x3

#define		TPL0202_DATA_BITP						0
#define		TPL0202_DATA_BITM						(0xFF<<TPL0202_DATA_BITP)

#define     FILE_ROWS                               12


extern uint32_t pot_array [2];

extern uint32_t pot_ch_a_file;
extern uint32_t pot_ch_b_file;

void potentiometer_set(reg_addr_pci* pci_bar_1, uint8_t pot_val_ch_a, uint8_t pot_val_ch_b);
void potentiometer_set_qspi(uint8_t pot_offset, uint8_t pot_slope);
void potentiometer_set_offset(reg_addr_pci* pci_bar_1, uint8_t pot_offset);
void potentiometer_set_slope(reg_addr_pci* pci_bar_1, uint8_t pot_slope);
void read_pot_file (const char* filename);
void set_pot_values(double freq);

#endif //POTENTIOMETER_H