wideband/firmware/wideband_config.h

47 lines
1.1 KiB
C

#pragma once
#include "io_pins.h"
#include "wideband_board_config.h"
// *******************************
// Nernst voltage & ESR sense
// *******************************
// Nernst AC injection resistor value
#define ESR_SUPPLY_R (22000)
#define VM_RESISTOR_VALUE (10)
// Heater low pass filter
#define ESR_SENSE_ALPHA (0.002f)
// *******************************
// Pump current sense
// *******************************
#define PUMP_CURRENT_SENSE_GAIN (10)
// LSU sense resistor - 61.9 ohms
#define LSU_SENSE_R (61.9f)
// Pump low pass filter alpha
// sampling at 2.5khz, alpha of 0.01 gives about 50hz bandwidth
#define PUMP_FILTER_ALPHA (0.02f)
// *******************************
// Pump controller
// *******************************
#define NERNST_TARGET (0.45f)
// *******************************
// Heater controller config
// *******************************
#define HEATER_CONTROL_PERIOD 50
#define HEATER_PREHEAT_TIME 5000
#define HEATER_WARMUP_TIMEOUT 60000
#define HEATER_CLOSED_LOOP_THRESHOLD_ESR 500
#define HEATER_TARGET_ESR 300
#define HEATER_OVERHEAT_ESR 150
#define HEATER_UNDERHEAT_ESR 700