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add a reverse option and associated ui

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This commit is contained in:
leo 2023-10-12 16:38:10 +02:00
parent 5fb0c92111
commit 65789dd269
Signed by: leo
GPG Key ID: 0DD993BFB2B307DB
4 changed files with 35 additions and 10 deletions
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1
Core/Inc/PSE_unit.h
View File

@ -54,6 +54,7 @@ typedef struct{
// unit definition
typedef struct{
uint8_t enabled;
uint8_t reversed; // is the unit reversed (syringue pointing to the motor or away from it)
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)

4
Core/Inc/pse_stepper_planer.h
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@ -19,8 +19,8 @@
void pse_sp_start_axis(pse_stepper_conf* conf, pse_stepper_status* status);
void pse_sp_stop_axis(pse_stepper_conf* conf);
void pse_sp_set_dir(pse_stepper_conf* conf, int dir);
int pse_sp_get_dir(pse_stepper_conf* conf);
void pse_sp_set_dir(pse_unit* unit, int dir);
int pse_sp_get_dir(pse_unit* unit);
void pse_stepper_planer_tick(pse_unit* unit);
void pse_sp_jog_speed(pse_stepper_conf* conf, pse_stepper_status* sta, int status);

25
Core/Src/PSE_unit_edit_screen.c
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@ -23,6 +23,17 @@ static pse_unit* c_pse_unit;
static uint8_t c_pse_units_num;
static uint16_t ws_index;
static void reverse_button_handler(lv_event_t * e){
lv_event_code_t code = lv_event_get_code(e);
lv_obj_t* button = lv_event_get_current_target(e);
lv_obj_t* label = lv_obj_get_child(button, 0);
c_pse_unit->reversed = !c_pse_unit->reversed;
lv_label_set_text(label, c_pse_unit->reversed?LV_SYMBOL_PREV:LV_SYMBOL_NEXT);
save_units(c_pse_units, c_pse_units_num, ws_index);
}
static void back_button_handler(lv_event_t * e){
lv_event_code_t code = lv_event_get_code(e);
@ -192,7 +203,7 @@ static void jog_forward_button_handler(lv_event_t* e){
if(code == LV_EVENT_PRESSED) {
pse_sp_jog_speed(unit->stepper_conf, unit->stepper_status, 1);
pse_sp_set_dir(unit->stepper_conf, 1);
pse_sp_set_dir(unit, 1);
pse_sp_start_axis(unit->stepper_conf, unit->stepper_status);
}
else if(code == LV_EVENT_RELEASED){
@ -207,7 +218,7 @@ static void jog_backward_button_handler(lv_event_t* e){
if(code == LV_EVENT_PRESSED) {
pse_sp_jog_speed(unit->stepper_conf, unit->stepper_status, 1);
pse_sp_set_dir(unit->stepper_conf, 0);
pse_sp_set_dir(unit, 0);
pse_sp_start_axis(unit->stepper_conf, unit->stepper_status);
}
else if(code == LV_EVENT_RELEASED){
@ -287,6 +298,16 @@ void PSE_unit_edit_screen_Gen(pse_unit* units, pse_unit* c_unit, uint8_t units_n
lv_label_set_text(back_label, LV_SYMBOL_LEFT);
lv_obj_center(back_label);
// add a reverse button
lv_obj_t* reverse_button = lv_btn_create(top_menu);
lv_obj_set_size(reverse_button, lv_pct(10), lv_pct(100));
lv_obj_set_align(reverse_button, LV_ALIGN_TOP_RIGHT);
lv_obj_add_event_cb(reverse_button, reverse_button_handler, LV_EVENT_CLICKED, NULL);
// and it's button
lv_obj_t* reverse_label = lv_label_create(reverse_button);
lv_label_set_text(reverse_label, c_unit->reversed?LV_SYMBOL_PREV:LV_SYMBOL_NEXT);
lv_obj_center(reverse_label);
// grid layout for the widgets
lv_obj_t* units_grid = lv_obj_create(scr);
lv_obj_align_to(units_grid, top_menu, LV_ALIGN_OUT_BOTTOM_LEFT, 0, 0);

15
Core/Src/pse_stepper_planer.c
View File

@ -18,7 +18,7 @@ void pse_stepper_planer_tick(pse_unit* unit){
pse_stepper_status* s = unit->stepper_status;
HAL_GPIO_TogglePin(c->STEP_GPIO_Port, c->STEP_GPIO_Pin);
s->steps_counter += (pse_sp_get_dir(c)?1:-1) * HAL_GPIO_ReadPin(c->STEP_GPIO_Port, c->STEP_GPIO_Pin);
s->steps_counter += (pse_sp_get_dir(unit)?1:-1) * HAL_GPIO_ReadPin(c->STEP_GPIO_Port, c->STEP_GPIO_Pin);
if(s->stop_at_limit && s->steps_counter == s->stop_steps){
pse_sp_jog_speed(c, s, 0);
pse_sp_stop_axis(c);
@ -36,12 +36,15 @@ void pse_sp_stop_axis(pse_stepper_conf* conf){
HAL_GPIO_WritePin(conf->EN_GPIO_Port, conf->EN_GPIO_Pin, GPIO_PIN_SET);
}
void pse_sp_set_dir(pse_stepper_conf* conf, int dir){
HAL_GPIO_WritePin(conf->DIR_GPIO_Port, conf->DIR_GPIO_Pin, dir);
void pse_sp_set_dir(pse_unit* unit, int dir){
pse_stepper_conf* conf = unit->stepper_conf;
HAL_GPIO_WritePin(conf->DIR_GPIO_Port, conf->DIR_GPIO_Pin, unit->reversed?-dir:dir);
}
int pse_sp_get_dir(pse_stepper_conf* conf){
return HAL_GPIO_ReadPin(conf->DIR_GPIO_Port, conf->DIR_GPIO_Pin);
int pse_sp_get_dir(pse_unit* unit){
pse_stepper_conf* conf = unit->stepper_conf;
int val = HAL_GPIO_ReadPin(conf->DIR_GPIO_Port, conf->DIR_GPIO_Pin);
return (unit->reversed?-val:val);
}
// https://en.wikipedia.org/wiki/Integer_square_root#Using_only_integer_division
@ -100,7 +103,7 @@ void pse_stepper_planer_compute_sps(pse_unit* unit){
void pse_sp_set_dir_all(pse_unit* units, int units_num, int dir){
for(int i = 0; i < units_num; i++){
pse_sp_set_dir(units[i].stepper_conf, dir);
pse_sp_set_dir(&units[i], dir);
}
}