Files
Momentum-Firmware/applications/external/geiger/flipper_geiger.c
2023-08-31 16:40:04 +02:00

405 lines
14 KiB
C

// CC0 1.0 Universal (CC0 1.0)
// Public Domain Dedication
// https://github.com/nmrr
#include <stdio.h>
#include <furi.h>
#include <gui/gui.h>
#include <input/input.h>
#include <notification/notification_messages.h>
#include <furi_hal_random.h>
#include <furi_hal_pwm.h>
#include <furi_hal_power.h>
#include <storage/storage.h>
#include <stream/buffered_file_stream.h>
#include <locale/locale.h>
#define SCREEN_SIZE_X 128
#define SCREEN_SIZE_Y 64
// FOR J305 GEIGER TUBE
#define CONVERSION_FACTOR 0.0081
typedef enum {
EventTypeInput,
ClockEventTypeTick,
EventGPIO,
} EventType;
typedef struct {
EventType type;
InputEvent input;
} EventApp;
typedef struct {
FuriMutex* mutex;
uint32_t cps, cpm;
uint32_t line[SCREEN_SIZE_X];
float coef;
uint8_t data;
uint8_t zoom;
uint8_t newLinePosition;
uint8_t version;
} mutexStruct;
static void draw_callback(Canvas* canvas, void* ctx) {
furi_assert(ctx);
mutexStruct* mutexVal = ctx;
mutexStruct mutexDraw;
furi_mutex_acquire(mutexVal->mutex, FuriWaitForever);
memcpy(&mutexDraw, mutexVal, sizeof(mutexStruct));
furi_mutex_release(mutexVal->mutex);
if(mutexDraw.version == 0) {
char buffer[32];
if(mutexDraw.data == 0)
snprintf(buffer, sizeof(buffer), "%ld cps - %ld cpm", mutexDraw.cps, mutexDraw.cpm);
else if(mutexDraw.data == 1)
snprintf(
buffer,
sizeof(buffer),
"%ld cps - %.2f uSv/h",
mutexDraw.cps,
((double)mutexDraw.cpm * (double)CONVERSION_FACTOR));
else if(mutexDraw.data == 2)
snprintf(
buffer,
sizeof(buffer),
"%ld cps - %.2f mSv/y",
mutexDraw.cps,
(((double)mutexDraw.cpm * (double)CONVERSION_FACTOR)) * (double)8.76);
else if(mutexDraw.data == 3)
snprintf(
buffer,
sizeof(buffer),
"%ld cps - %.4f Rad/h",
mutexDraw.cps,
((double)mutexDraw.cpm * (double)CONVERSION_FACTOR) / (double)10000);
else if(mutexDraw.data == 4)
snprintf(
buffer,
sizeof(buffer),
"%ld cps - %.2f mR/h",
mutexDraw.cps,
((double)mutexDraw.cpm * (double)CONVERSION_FACTOR) / (double)10);
else
snprintf(
buffer,
sizeof(buffer),
"%ld cps - %.2f uR/h",
mutexDraw.cps,
((double)mutexDraw.cpm * (double)CONVERSION_FACTOR) * (double)100);
canvas_set_font(canvas, FontPrimary);
canvas_draw_str_aligned(canvas, 64, 10, AlignCenter, AlignBottom, buffer);
uint8_t linePosition = mutexDraw.newLinePosition;
if(mutexDraw.zoom == 0) {
for(int i = 0; i < SCREEN_SIZE_X; i += 8) {
if(linePosition != 0)
linePosition--;
else
linePosition = SCREEN_SIZE_X - 1;
float Y = SCREEN_SIZE_Y - (mutexDraw.line[linePosition] * mutexDraw.coef);
for(int j = 0; j < 8; j++)
canvas_draw_line(canvas, i + j, Y, i + j, SCREEN_SIZE_Y);
}
} else if(mutexDraw.zoom == 1) {
for(int i = 0; i < SCREEN_SIZE_X; i += 4) {
if(linePosition != 0)
linePosition--;
else
linePosition = SCREEN_SIZE_X - 1;
float Y = SCREEN_SIZE_Y - (mutexDraw.line[linePosition] * mutexDraw.coef);
for(int j = 0; j < 4; j++)
canvas_draw_line(canvas, i + j, Y, i + j, SCREEN_SIZE_Y);
}
} else if(mutexDraw.zoom == 2) {
for(int i = 0; i < SCREEN_SIZE_X; i += 2) {
if(linePosition != 0)
linePosition--;
else
linePosition = SCREEN_SIZE_X - 1;
float Y = SCREEN_SIZE_Y - (mutexDraw.line[linePosition] * mutexDraw.coef);
for(int j = 0; j < 2; j++)
canvas_draw_line(canvas, i + j, Y, i + j, SCREEN_SIZE_Y);
}
} else if(mutexDraw.zoom == 3) {
for(int i = 0; i < SCREEN_SIZE_X; i++) {
if(linePosition != 0)
linePosition--;
else
linePosition = SCREEN_SIZE_X - 1;
float Y = SCREEN_SIZE_Y - (mutexDraw.line[linePosition] * mutexDraw.coef);
canvas_draw_line(canvas, i, Y, i, SCREEN_SIZE_Y);
}
}
} else {
canvas_set_font(canvas, FontPrimary);
canvas_draw_str_aligned(canvas, 64, 10, AlignCenter, AlignBottom, "Geiger Counter");
canvas_draw_str_aligned(canvas, 64, 20, AlignCenter, AlignBottom, "Version 20230806");
canvas_draw_str_aligned(canvas, 64, 40, AlignCenter, AlignBottom, "github.com/nmrr");
}
}
static void input_callback(InputEvent* input_event, void* ctx) {
furi_assert(ctx);
FuriMessageQueue* event_queue = ctx;
EventApp event = {.type = EventTypeInput, .input = *input_event};
furi_message_queue_put(event_queue, &event, FuriWaitForever);
}
static void clock_tick(void* ctx) {
furi_assert(ctx);
uint32_t randomNumber = furi_hal_random_get();
randomNumber &= 0xFFF;
if(randomNumber == 0) randomNumber = 1;
furi_hal_pwm_set_params(FuriHalPwmOutputIdLptim2PA4, randomNumber, 50);
FuriMessageQueue* queue = ctx;
EventApp event = {.type = ClockEventTypeTick};
furi_message_queue_put(queue, &event, 0);
}
static void gpiocallback(void* ctx) {
furi_assert(ctx);
FuriMessageQueue* queue = ctx;
EventApp event = {.type = EventGPIO};
furi_message_queue_put(queue, &event, 0);
}
int32_t flipper_geiger_app() {
EventApp event;
FuriMessageQueue* event_queue = furi_message_queue_alloc(8, sizeof(EventApp));
furi_hal_gpio_init(&gpio_ext_pa7, GpioModeInterruptFall, GpioPullUp, GpioSpeedVeryHigh);
furi_hal_pwm_start(FuriHalPwmOutputIdLptim2PA4, 5, 50);
mutexStruct mutexVal;
mutexVal.cps = 0;
mutexVal.cpm = 0;
for(int i = 0; i < SCREEN_SIZE_X; i++) mutexVal.line[i] = 0;
mutexVal.coef = 1;
mutexVal.data = 0;
mutexVal.zoom = 2;
mutexVal.newLinePosition = 0;
mutexVal.version = 0;
uint32_t counter = 0;
mutexVal.mutex = furi_mutex_alloc(FuriMutexTypeNormal);
if(!mutexVal.mutex) {
furi_message_queue_free(event_queue);
return 255;
}
ViewPort* view_port = view_port_alloc();
view_port_draw_callback_set(view_port, draw_callback, &mutexVal.mutex);
view_port_input_callback_set(view_port, input_callback, event_queue);
furi_hal_gpio_add_int_callback(&gpio_ext_pa7, gpiocallback, event_queue);
Gui* gui = furi_record_open(RECORD_GUI);
gui_add_view_port(gui, view_port, GuiLayerFullscreen);
FuriTimer* timer = furi_timer_alloc(clock_tick, FuriTimerTypePeriodic, event_queue);
furi_timer_start(timer, 1000);
// ENABLE 5V pin
// Enable 5v power, multiple attempts to avoid issues with power chip protection false triggering
uint8_t attempts = 0;
while(!furi_hal_power_is_otg_enabled() && attempts++ < 5) {
furi_hal_power_enable_otg();
furi_delay_ms(10);
}
Storage* storage = furi_record_open(RECORD_STORAGE);
Stream* file_stream = buffered_file_stream_alloc(storage);
FuriString* dataString = furi_string_alloc();
uint32_t epoch = 0;
uint8_t recordData = 0;
NotificationApp* notification = furi_record_open(RECORD_NOTIFICATION);
while(1) {
FuriStatus event_status = furi_message_queue_get(event_queue, &event, FuriWaitForever);
uint8_t screenRefresh = 0;
if(event_status == FuriStatusOk) {
if(event.type == EventTypeInput) {
if(event.input.key == InputKeyBack && event.input.type == InputTypeLong) {
break;
} else if(event.input.key == InputKeyOk && event.input.type == InputTypeLong) {
counter = 0;
furi_mutex_acquire(mutexVal.mutex, FuriWaitForever);
mutexVal.cps = 0;
mutexVal.cpm = 0;
for(uint8_t i = 0; i < SCREEN_SIZE_X; i++) mutexVal.line[i] = 0;
mutexVal.newLinePosition = 0;
screenRefresh = 1;
furi_mutex_release(mutexVal.mutex);
} else if(event.input.key == InputKeyUp && event.input.type == InputTypeLong) {
if(recordData == 0) {
notification_message(notification, &sequence_set_only_red_255);
FuriHalRtcDateTime datetime;
furi_hal_rtc_get_datetime(&datetime);
char path[64];
snprintf(
path,
sizeof(path),
EXT_PATH("/geiger-%.4d-%.2d-%.2d--%.2d-%.2d-%.2d.csv"),
datetime.year,
datetime.month,
datetime.day,
datetime.hour,
datetime.minute,
datetime.second);
buffered_file_stream_open(
file_stream, path, FSAM_WRITE, FSOM_CREATE_ALWAYS);
furi_string_printf(dataString, "epoch,cps\n");
stream_write_string(file_stream, dataString);
epoch = 0;
recordData = 1;
} else {
buffered_file_stream_close(file_stream);
notification_message(notification, &sequence_reset_red);
recordData = 0;
}
} else if((event.input.key == InputKeyLeft &&
event.input.type == InputTypeShort)) {
furi_mutex_acquire(mutexVal.mutex, FuriWaitForever);
if(mutexVal.data != 0)
mutexVal.data--;
else
mutexVal.data = 5;
screenRefresh = 1;
furi_mutex_release(mutexVal.mutex);
} else if((event.input.key == InputKeyRight &&
event.input.type == InputTypeShort)) {
furi_mutex_acquire(mutexVal.mutex, FuriWaitForever);
if(mutexVal.data != 5)
mutexVal.data++;
else
mutexVal.data = 0;
screenRefresh = 1;
furi_mutex_release(mutexVal.mutex);
} else if((event.input.key == InputKeyUp && event.input.type == InputTypeShort)) {
furi_mutex_acquire(mutexVal.mutex, FuriWaitForever);
if(mutexVal.zoom != 0) mutexVal.zoom--;
screenRefresh = 1;
furi_mutex_release(mutexVal.mutex);
} else if((event.input.key == InputKeyDown &&
event.input.type == InputTypeShort)) {
furi_mutex_acquire(mutexVal.mutex, FuriWaitForever);
if(mutexVal.zoom != 3) mutexVal.zoom++;
screenRefresh = 1;
furi_mutex_release(mutexVal.mutex);
} else if((event.input.key == InputKeyDown && event.input.type == InputTypeLong)) {
furi_mutex_acquire(mutexVal.mutex, FuriWaitForever);
if(mutexVal.version == 0)
mutexVal.version = 1;
else
mutexVal.version = 0;
screenRefresh = 1;
furi_mutex_release(mutexVal.mutex);
}
} else if(event.type == ClockEventTypeTick) {
if(recordData == 1) {
furi_string_printf(dataString, "%lu,%lu\n", epoch++, counter);
stream_write_string(file_stream, dataString);
}
furi_mutex_acquire(mutexVal.mutex, FuriWaitForever);
mutexVal.line[mutexVal.newLinePosition] = counter;
mutexVal.cps = counter;
counter = 0;
mutexVal.cpm = mutexVal.line[mutexVal.newLinePosition];
uint32_t max = mutexVal.line[mutexVal.newLinePosition];
uint8_t linePosition = mutexVal.newLinePosition;
for(int i = 1; i < SCREEN_SIZE_X; i++) {
if(linePosition != 0)
linePosition--;
else
linePosition = SCREEN_SIZE_X - 1;
if(i < 60) mutexVal.cpm += mutexVal.line[linePosition];
if(mutexVal.line[linePosition] > max) max = mutexVal.line[linePosition];
}
if(max > 0)
mutexVal.coef = ((float)(SCREEN_SIZE_Y - 15)) / ((float)max);
else
mutexVal.coef = 1;
if(mutexVal.newLinePosition != SCREEN_SIZE_X - 1)
mutexVal.newLinePosition++;
else
mutexVal.newLinePosition = 0;
screenRefresh = 1;
furi_mutex_release(mutexVal.mutex);
} else if(event.type == EventGPIO) {
counter++;
}
}
if(screenRefresh == 1) view_port_update(view_port);
}
if(recordData == 1) {
buffered_file_stream_close(file_stream);
notification_message(notification, &sequence_reset_red);
}
furi_string_free(dataString);
furi_record_close(RECORD_NOTIFICATION);
stream_free(file_stream);
furi_record_close(RECORD_STORAGE);
// Disable 5v power
if(furi_hal_power_is_otg_enabled()) {
furi_hal_power_disable_otg();
}
furi_hal_gpio_disable_int_callback(&gpio_ext_pa7);
furi_hal_gpio_remove_int_callback(&gpio_ext_pa7);
furi_hal_pwm_stop(FuriHalPwmOutputIdLptim2PA4);
furi_hal_gpio_init(&gpio_ext_pa7, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
furi_message_queue_free(event_queue);
furi_mutex_free(mutexVal.mutex);
gui_remove_view_port(gui, view_port);
view_port_free(view_port);
furi_timer_free(timer);
furi_record_close(RECORD_GUI);
return 0;
}