pse-firmware/Core/Inc/PSE_unit.h
2023-09-23 16:45:56 +02:00

77 lines
2.2 KiB
C

/*
* PSE_unit.h
*
* Created on: Aug 9, 2023
* Author: leo
*/
#ifndef INC_PSE_UNIT_H_
#define INC_PSE_UNIT_H_
#include <stdint.h>
#include "stm32f1xx_hal.h"
#include "lvgl.h"
// syringe definition
typedef struct{
char name[16]; // brand / name
uint16_t diameter; // diameter (in µm)
} pse_syringe;
// Ports available
typedef enum {PORT_X, PORT_Y, PORT_Z, PORT_E} pse_ports;
// stepper controller definitions
typedef struct{
uint16_t tim_presc; // timer prescaler
uint16_t tim_period; // timer period
int32_t steps_counter;
uint8_t stop_at_limit; // boolean to stop at stop_steps
int32_t stop_steps; // position to stop at
} pse_stepper_status;
typedef struct{
GPIO_TypeDef* EN_GPIO_Port; // Pin definitions
uint16_t EN_GPIO_Pin;
GPIO_TypeDef* DIR_GPIO_Port;
uint16_t DIR_GPIO_Pin;
GPIO_TypeDef* STEP_GPIO_Port;
uint16_t STEP_GPIO_Pin;
TIM_HandleTypeDef* tim; // timer assigned to this unit
} pse_stepper_conf;
// readout widgets associated with this unit
typedef struct{
lv_obj_t* flow;
lv_obj_t* volume;
lv_obj_t* enabled;
} pse_home_display;
// unit definition
typedef struct{
uint8_t enabled;
pse_ports port; // physical port on which this unit is connected
uint32_t flow; // flow (in µL.min-1)
int32_t volume; // current volume dispensed (in µL)
uint32_t set_volume; // volume to stop at (0 for no max)
pse_syringe* syringe; // associated syringe
pse_stepper_conf* stepper_conf; // hardware configuration for the associated stepper
pse_home_display* home_display; // Widgets for updating the home screen
pse_stepper_status* stepper_status; // stepper position/speed status
int32_t start_pos; // movement start position for volume calculation
uint32_t pL_per_step; // pL delivered per step
} pse_unit;
void load_units(pse_unit* units, pse_syringe* syringes, pse_stepper_conf* stepper_confs, pse_stepper_status* stepper_status, pse_home_display* home_displays, uint8_t unit_num, uint16_t ws_ind);
void load_units_short(pse_unit* units, uint8_t unit_num, uint16_t ws_ind);
void save_units(pse_unit* units, uint8_t unit_num, uint16_t ws_ind);
void pse_unit_compute_volume_delivered(pse_unit* unit);
void pse_unit_compute_volume_per_step(pse_unit* unit);
#endif