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fix indentation

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master
Felix Pankratz 2 years ago
parent a59879bf1b
commit a294a57af0
1 changed files with 196 additions and 196 deletions
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392
metronome.c
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@ -20,101 +20,101 @@
#define BEEP_DELAY_MS 50
typedef enum {
EventTypeTick,
EventTypeKey,
EventTypeTick,
EventTypeKey,
} EventType;
typedef struct {
EventType type;
InputEvent input;
EventType type;
InputEvent input;
} PluginEvent;
typedef struct {
double bpm;
bool playing;
int beats_per_bar;
int note_length;
int current_beat;
FuriTimer* timer;
NotificationApp* notifications;
double bpm;
bool playing;
int beats_per_bar;
int note_length;
int current_beat;
FuriTimer* timer;
NotificationApp* notifications;
} MetronomeState;
static void render_callback(Canvas* const canvas, void* ctx) {
const MetronomeState* metronome_state = acquire_mutex((ValueMutex*)ctx, 25);
if(metronome_state == NULL) {
return;
}
const MetronomeState* metronome_state = acquire_mutex((ValueMutex*)ctx, 25);
if(metronome_state == NULL) {
return;
}
string_t tempStr;
string_init(tempStr);
// border around the edge of the screen
canvas_draw_frame(canvas, 0, 0, 128, 64);
canvas_set_font(canvas, FontPrimary);
// draw bars/beat
string_printf(tempStr, "%d/%d", metronome_state->beats_per_bar, metronome_state->note_length);
canvas_draw_str_aligned(canvas, 64, 8, AlignCenter, AlignCenter, string_get_cstr(tempStr));
string_reset(tempStr);
// draw BPM value
string_printf(tempStr, "%.2f", metronome_state->bpm);
canvas_set_font(canvas, FontBigNumbers);
canvas_draw_str_aligned(canvas, 64, 24, AlignCenter, AlignCenter, string_get_cstr(tempStr));
string_reset(tempStr);
// draw button prompts
canvas_set_font(canvas, FontSecondary);
elements_button_left(canvas, "Slow");
elements_button_right(canvas, "Fast");
if (metronome_state->playing) {
elements_button_center(canvas, "Stop ");
} else {
elements_button_center(canvas, "Start");
}
elements_button_top_left(canvas, "Push");
elements_button_top_right(canvas, "Hold");
string_t tempStr;
string_init(tempStr);
// border around the edge of the screen
canvas_draw_frame(canvas, 0, 0, 128, 64);
canvas_set_font(canvas, FontPrimary);
// draw bars/beat
string_printf(tempStr, "%d/%d", metronome_state->beats_per_bar, metronome_state->note_length);
canvas_draw_str_aligned(canvas, 64, 8, AlignCenter, AlignCenter, string_get_cstr(tempStr));
string_reset(tempStr);
// draw BPM value
string_printf(tempStr, "%.2f", metronome_state->bpm);
canvas_set_font(canvas, FontBigNumbers);
canvas_draw_str_aligned(canvas, 64, 24, AlignCenter, AlignCenter, string_get_cstr(tempStr));
string_reset(tempStr);
// draw button prompts
canvas_set_font(canvas, FontSecondary);
elements_button_left(canvas, "Slow");
elements_button_right(canvas, "Fast");
if (metronome_state->playing) {
elements_button_center(canvas, "Stop ");
} else {
elements_button_center(canvas, "Start");
}
elements_button_top_left(canvas, "Push");
elements_button_top_right(canvas, "Hold");
// draw progress bar
elements_progress_bar(canvas, 8, 36, 112, (float)metronome_state->current_beat/metronome_state->beats_per_bar);
// draw progress bar
elements_progress_bar(canvas, 8, 36, 112, (float)metronome_state->current_beat/metronome_state->beats_per_bar);
string_clear(tempStr);
release_mutex((ValueMutex*)ctx, metronome_state);
string_clear(tempStr);
release_mutex((ValueMutex*)ctx, metronome_state);
}
static void input_callback(InputEvent* input_event, FuriMessageQueue* event_queue) {
furi_assert(event_queue);
furi_assert(event_queue);
PluginEvent event = {.type = EventTypeKey, .input = *input_event};
furi_message_queue_put(event_queue, &event, FuriWaitForever);
PluginEvent event = {.type = EventTypeKey, .input = *input_event};
furi_message_queue_put(event_queue, &event, FuriWaitForever);
}
static void timer_callback(void* ctx) {
MetronomeState* metronome_state = acquire_mutex((ValueMutex*)ctx, 25);
metronome_state->current_beat++;
if (metronome_state->current_beat > metronome_state->beats_per_bar) {
metronome_state->current_beat = 1;
}
if (metronome_state->current_beat == 1) {
notification_message(metronome_state->notifications, &sequence_set_only_red_255);
furi_hal_speaker_start(440.0f, 1.0f);
} else {
notification_message(metronome_state->notifications, &sequence_set_only_green_255);
furi_hal_speaker_start(220.0f, 1.0f);
};
furi_delay_ms(BEEP_DELAY_MS);
notification_message(metronome_state->notifications, &sequence_reset_rgb);
furi_hal_speaker_stop();
release_mutex((ValueMutex*)ctx, metronome_state);
MetronomeState* metronome_state = acquire_mutex((ValueMutex*)ctx, 25);
metronome_state->current_beat++;
if (metronome_state->current_beat > metronome_state->beats_per_bar) {
metronome_state->current_beat = 1;
}
if (metronome_state->current_beat == 1) {
notification_message(metronome_state->notifications, &sequence_set_only_red_255);
furi_hal_speaker_start(440.0f, 1.0f);
} else {
notification_message(metronome_state->notifications, &sequence_set_only_green_255);
furi_hal_speaker_start(220.0f, 1.0f);
};
furi_delay_ms(BEEP_DELAY_MS);
notification_message(metronome_state->notifications, &sequence_reset_rgb);
furi_hal_speaker_stop();
release_mutex((ValueMutex*)ctx, metronome_state);
}
static uint32_t state_to_sleep_ticks(MetronomeState* metronome_state) {
// calculate time between beeps
uint32_t tps = furi_kernel_get_tick_frequency();
double multiplier = 4.0d/metronome_state->note_length;
double bps = (double)metronome_state->bpm / 60;
return (uint32_t)(round(tps / bps) - ((BEEP_DELAY_MS/1000)*tps)) * multiplier;
// calculate time between beeps
uint32_t tps = furi_kernel_get_tick_frequency();
double multiplier = 4.0d/metronome_state->note_length;
double bps = (double)metronome_state->bpm / 60;
return (uint32_t)(round(tps / bps) - ((BEEP_DELAY_MS/1000)*tps)) * multiplier;
}
static void update_timer(MetronomeState* metronome_state) {
@ -144,144 +144,144 @@ static void decrease_bpm(MetronomeState* metronome_state, double amount) {
}
static void cycle_beats_per_bar(MetronomeState* metronome_state) {
metronome_state->beats_per_bar++;
if (metronome_state->beats_per_bar > metronome_state->note_length) {
metronome_state->beats_per_bar = 1;
}
metronome_state->beats_per_bar++;
if (metronome_state->beats_per_bar > metronome_state->note_length) {
metronome_state->beats_per_bar = 1;
}
}
static void cycle_note_length(MetronomeState* metronome_state) {
metronome_state->note_length *= 2;
if (metronome_state->note_length > 16) {
metronome_state->note_length = 2;
metronome_state->beats_per_bar = 1;
}
update_timer(metronome_state);
metronome_state->note_length *= 2;
if (metronome_state->note_length > 16) {
metronome_state->note_length = 2;
metronome_state->beats_per_bar = 1;
}
update_timer(metronome_state);
}
static void metronome_state_init(MetronomeState* const metronome_state) {
metronome_state->bpm = 120.0;
metronome_state->playing = false;
metronome_state->beats_per_bar = 4;
metronome_state->note_length = 4;
metronome_state->current_beat = 0;
metronome_state->notifications = furi_record_open(RECORD_NOTIFICATION);
metronome_state->bpm = 120.0;
metronome_state->playing = false;
metronome_state->beats_per_bar = 4;
metronome_state->note_length = 4;
metronome_state->current_beat = 0;
metronome_state->notifications = furi_record_open(RECORD_NOTIFICATION);
}
int32_t metronome_app() {
FuriMessageQueue* event_queue = furi_message_queue_alloc(8, sizeof(PluginEvent));
FuriMessageQueue* event_queue = furi_message_queue_alloc(8, sizeof(PluginEvent));
MetronomeState* metronome_state = malloc(sizeof(MetronomeState));
metronome_state_init(metronome_state);
MetronomeState* metronome_state = malloc(sizeof(MetronomeState));
metronome_state_init(metronome_state);
ValueMutex state_mutex;
if(!init_mutex(&state_mutex, metronome_state, sizeof(MetronomeState))) {
FURI_LOG_E("Metronome", "cannot create mutex\r\n");
free(metronome_state);
return 255;
}
ValueMutex state_mutex;
if(!init_mutex(&state_mutex, metronome_state, sizeof(MetronomeState))) {
FURI_LOG_E("Metronome", "cannot create mutex\r\n");
free(metronome_state);
return 255;
}
// Set system callbacks
ViewPort* view_port = view_port_alloc();
view_port_draw_callback_set(view_port, render_callback, &state_mutex);
view_port_input_callback_set(view_port, input_callback, event_queue);
metronome_state->timer = furi_timer_alloc(timer_callback, FuriTimerTypePeriodic, &state_mutex);
// Open GUI and register view_port
Gui* gui = furi_record_open("gui");
gui_add_view_port(gui, view_port, GuiLayerFullscreen);
PluginEvent event;
for(bool processing = true; processing;) {
FuriStatus event_status = furi_message_queue_get(event_queue, &event, 100);
MetronomeState* metronome_state = (MetronomeState*)acquire_mutex_block(&state_mutex);
if(event_status == FuriStatusOk) {
// press events
if(event.type == EventTypeKey) {
if(event.input.type == InputTypeShort) {
switch(event.input.key) {
case InputKeyUp:
cycle_beats_per_bar(metronome_state);
break;
case InputKeyDown:
break;
case InputKeyRight:
increase_bpm(metronome_state, BPM_STEP_SIZE_FINE);
break;
case InputKeyLeft:
decrease_bpm(metronome_state, BPM_STEP_SIZE_FINE);
break;
case InputKeyOk:
metronome_state->playing = !metronome_state->playing;
if (metronome_state->playing) {
furi_timer_start(metronome_state->timer, state_to_sleep_ticks(metronome_state));
} else {
furi_timer_stop(metronome_state->timer);
}
break;
case InputKeyBack:
processing = false;
break;
}
} else if (event.input.type == InputTypeLong) {
switch(event.input.key) {
case InputKeyUp:
cycle_note_length(metronome_state);
break;
case InputKeyDown:
break;
case InputKeyRight:
increase_bpm(metronome_state, BPM_STEP_SIZE_COARSE);
break;
case InputKeyLeft:
decrease_bpm(metronome_state, BPM_STEP_SIZE_COARSE);
break;
case InputKeyOk:
break;
case InputKeyBack:
processing = false;
break;
}
} else if (event.input.type == InputTypeRepeat) {
switch(event.input.key) {
case InputKeyUp:
break;
case InputKeyDown:
break;
case InputKeyRight:
increase_bpm(metronome_state, BPM_STEP_SIZE_COARSE);
break;
case InputKeyLeft:
decrease_bpm(metronome_state, BPM_STEP_SIZE_COARSE);
break;
case InputKeyOk:
break;
case InputKeyBack:
processing = false;
break;
}
// Set system callbacks
ViewPort* view_port = view_port_alloc();
view_port_draw_callback_set(view_port, render_callback, &state_mutex);
view_port_input_callback_set(view_port, input_callback, event_queue);
metronome_state->timer = furi_timer_alloc(timer_callback, FuriTimerTypePeriodic, &state_mutex);
// Open GUI and register view_port
Gui* gui = furi_record_open("gui");
gui_add_view_port(gui, view_port, GuiLayerFullscreen);
PluginEvent event;
for(bool processing = true; processing;) {
FuriStatus event_status = furi_message_queue_get(event_queue, &event, 100);
MetronomeState* metronome_state = (MetronomeState*)acquire_mutex_block(&state_mutex);
if(event_status == FuriStatusOk) {
// press events
if(event.type == EventTypeKey) {
if(event.input.type == InputTypeShort) {
switch(event.input.key) {
case InputKeyUp:
cycle_beats_per_bar(metronome_state);
break;
case InputKeyDown:
break;
case InputKeyRight:
increase_bpm(metronome_state, BPM_STEP_SIZE_FINE);
break;
case InputKeyLeft:
decrease_bpm(metronome_state, BPM_STEP_SIZE_FINE);
break;
case InputKeyOk:
metronome_state->playing = !metronome_state->playing;
if (metronome_state->playing) {
furi_timer_start(metronome_state->timer, state_to_sleep_ticks(metronome_state));
} else {
furi_timer_stop(metronome_state->timer);
}
}
} else {
FURI_LOG_D("Metronome", "FuriMessageQueue: event timeout");
// event timeout
break;
case InputKeyBack:
processing = false;
break;
}
} else if (event.input.type == InputTypeLong) {
switch(event.input.key) {
case InputKeyUp:
cycle_note_length(metronome_state);
break;
case InputKeyDown:
break;
case InputKeyRight:
increase_bpm(metronome_state, BPM_STEP_SIZE_COARSE);
break;
case InputKeyLeft:
decrease_bpm(metronome_state, BPM_STEP_SIZE_COARSE);
break;
case InputKeyOk:
break;
case InputKeyBack:
processing = false;
break;
}
} else if (event.input.type == InputTypeRepeat) {
switch(event.input.key) {
case InputKeyUp:
break;
case InputKeyDown:
break;
case InputKeyRight:
increase_bpm(metronome_state, BPM_STEP_SIZE_COARSE);
break;
case InputKeyLeft:
decrease_bpm(metronome_state, BPM_STEP_SIZE_COARSE);
break;
case InputKeyOk:
break;
case InputKeyBack:
processing = false;
break;
}
}
view_port_update(view_port);
release_mutex(&state_mutex, metronome_state);
}
} else {
FURI_LOG_D("Metronome", "FuriMessageQueue: event timeout");
// event timeout
}
view_port_enabled_set(view_port, false);
gui_remove_view_port(gui, view_port);
furi_record_close("gui");
view_port_free(view_port);
furi_message_queue_free(event_queue);
delete_mutex(&state_mutex);
furi_timer_free(metronome_state->timer);
furi_record_close(RECORD_NOTIFICATION);
free(metronome_state);
view_port_update(view_port);
release_mutex(&state_mutex, metronome_state);
}
return 0;
view_port_enabled_set(view_port, false);
gui_remove_view_port(gui, view_port);
furi_record_close("gui");
view_port_free(view_port);
furi_message_queue_free(event_queue);
delete_mutex(&state_mutex);
furi_timer_free(metronome_state->timer);
furi_record_close(RECORD_NOTIFICATION);
free(metronome_state);
return 0;
}

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