unleashed-firmware/applications/debug/lfrfid_debug/views/lfrfid_debug_view_tune.c

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#include "lfrfid_debug_view_tune.h"
#include <gui/elements.h>
#define TEMP_STR_LEN 128
struct LfRfidTuneView {
View* view;
};
typedef struct {
bool dirty;
bool fine;
uint32_t ARR;
uint32_t CCR;
int pos;
} LfRfidTuneViewModel;
static void lfrfid_debug_view_tune_draw_callback(Canvas* canvas, void* _model) {
LfRfidTuneViewModel* model = _model;
canvas_set_color(canvas, ColorBlack);
if(model->fine) {
canvas_draw_box(
canvas,
128 - canvas_string_width(canvas, "Fine") - 4,
0,
canvas_string_width(canvas, "Fine") + 4,
canvas_current_font_height(canvas) + 1);
canvas_set_color(canvas, ColorWhite);
}
canvas_draw_str_aligned(canvas, 128 - 2, 2, AlignRight, AlignTop, "Fine");
canvas_set_color(canvas, ColorBlack);
char buffer[TEMP_STR_LEN + 1];
double freq = ((float)SystemCoreClock / ((float)model->ARR + 1));
double duty = ((float)model->CCR + 1) / ((float)model->ARR + 1) * 100.0f;
snprintf(
buffer,
TEMP_STR_LEN,
"%sARR: %lu\n"
"freq = %.4f\n"
"%sCCR: %lu\n"
"duty = %.4f",
model->pos == 0 ? ">" : "",
model->ARR,
freq,
model->pos == 1 ? ">" : "",
model->CCR,
duty);
elements_multiline_text_aligned(canvas, 2, 2, AlignLeft, AlignTop, buffer);
}
static void lfrfid_debug_view_tune_button_up(LfRfidTuneView* tune_view) {
with_view_model(
tune_view->view,
LfRfidTuneViewModel * model,
{
if(model->pos > 0) model->pos--;
},
true);
}
static void lfrfid_debug_view_tune_button_down(LfRfidTuneView* tune_view) {
with_view_model(
tune_view->view,
LfRfidTuneViewModel * model,
{
if(model->pos < 1) model->pos++;
},
true);
}
static void lfrfid_debug_view_tune_button_left(LfRfidTuneView* tune_view) {
with_view_model(
tune_view->view,
LfRfidTuneViewModel * model,
{
if(model->pos == 0) {
if(model->fine) {
model->ARR -= 1;
} else {
model->ARR -= 10;
}
} else if(model->pos == 1) {
if(model->fine) {
model->CCR -= 1;
} else {
model->CCR -= 10;
}
}
model->dirty = true;
},
true);
}
static void lfrfid_debug_view_tune_button_right(LfRfidTuneView* tune_view) {
with_view_model(
tune_view->view,
LfRfidTuneViewModel * model,
{
if(model->pos == 0) {
if(model->fine) {
model->ARR += 1;
} else {
model->ARR += 10;
}
} else if(model->pos == 1) {
if(model->fine) {
model->CCR += 1;
} else {
model->CCR += 10;
}
}
model->dirty = true;
},
true);
}
static void lfrfid_debug_view_tune_button_ok(LfRfidTuneView* tune_view) {
with_view_model(
tune_view->view, LfRfidTuneViewModel * model, { model->fine = !model->fine; }, true);
}
static bool lfrfid_debug_view_tune_input_callback(InputEvent* event, void* context) {
LfRfidTuneView* tune_view = context;
bool consumed = false;
// Process key presses only
if(event->type == InputTypeShort || event->type == InputTypeRepeat) {
consumed = true;
switch(event->key) {
case InputKeyLeft:
lfrfid_debug_view_tune_button_left(tune_view);
break;
case InputKeyRight:
lfrfid_debug_view_tune_button_right(tune_view);
break;
case InputKeyUp:
lfrfid_debug_view_tune_button_up(tune_view);
break;
case InputKeyDown:
lfrfid_debug_view_tune_button_down(tune_view);
break;
case InputKeyOk:
lfrfid_debug_view_tune_button_ok(tune_view);
break;
default:
consumed = false;
break;
}
}
return consumed;
}
LfRfidTuneView* lfrfid_debug_view_tune_alloc() {
LfRfidTuneView* tune_view = malloc(sizeof(LfRfidTuneView));
tune_view->view = view_alloc();
view_set_context(tune_view->view, tune_view);
view_allocate_model(tune_view->view, ViewModelTypeLocking, sizeof(LfRfidTuneViewModel));
with_view_model(
tune_view->view,
LfRfidTuneViewModel * model,
{
model->dirty = true;
model->fine = false;
model->ARR = 511;
model->CCR = 255;
model->pos = 0;
},
true);
view_set_draw_callback(tune_view->view, lfrfid_debug_view_tune_draw_callback);
view_set_input_callback(tune_view->view, lfrfid_debug_view_tune_input_callback);
return tune_view;
}
void lfrfid_debug_view_tune_free(LfRfidTuneView* tune_view) {
view_free(tune_view->view);
free(tune_view);
}
View* lfrfid_debug_view_tune_get_view(LfRfidTuneView* tune_view) {
return tune_view->view;
}
void lfrfid_debug_view_tune_clean(LfRfidTuneView* tune_view) {
with_view_model(
tune_view->view,
LfRfidTuneViewModel * model,
{
model->dirty = true;
model->fine = false;
model->ARR = 511;
model->CCR = 255;
model->pos = 0;
},
true);
}
bool lfrfid_debug_view_tune_is_dirty(LfRfidTuneView* tune_view) {
bool result = false;
with_view_model(
tune_view->view,
LfRfidTuneViewModel * model,
{
result = model->dirty;
model->dirty = false;
},
false);
return result;
}
uint32_t lfrfid_debug_view_tune_get_arr(LfRfidTuneView* tune_view) {
uint32_t result = false;
with_view_model(
tune_view->view, LfRfidTuneViewModel * model, { result = model->ARR; }, false);
return result;
}
uint32_t lfrfid_debug_view_tune_get_ccr(LfRfidTuneView* tune_view) {
uint32_t result = false;
with_view_model(
tune_view->view, LfRfidTuneViewModel * model, { result = model->CCR; }, false);
return result;
}