flipperzero-firmware/applications/subghz/subghz_static.c
2021-05-08 22:24:05 +03:00

202 lines
6.5 KiB
C

#include "subghz_static.h"
#include "subghz_i.h"
#include <math.h>
#include <furi.h>
#include <api-hal.h>
#include <input/input.h>
static const uint8_t subghz_static_keys[][4] = {
{0x74, 0xBA, 0xDE},
{0x74, 0xBA, 0xDD},
{0x74, 0xBA, 0xDB},
{0xE3, 0x4A, 0x4E},
};
#define SUBGHZ_PT_ONE 376
#define SUBGHZ_PT_ZERO (SUBGHZ_PT_ONE * 3)
#define SUBGHZ_PT_GUARD 10600
struct SubghzStatic {
View* view;
};
typedef enum {
SubghzStaticStatusRx,
SubghzStaticStatusTx,
} SubghzStaticStatus;
typedef struct {
uint8_t frequency;
uint32_t real_frequency;
ApiHalSubGhzPath path;
uint8_t button;
} SubghzStaticModel;
void subghz_static_draw(Canvas* canvas, SubghzStaticModel* model) {
char buffer[64];
canvas_set_color(canvas, ColorBlack);
canvas_set_font(canvas, FontPrimary);
canvas_draw_str(canvas, 2, 12, "CC1101 Static");
canvas_set_font(canvas, FontSecondary);
// Frequency
snprintf(
buffer,
sizeof(buffer),
"Freq: %03ld.%03ld.%03ld Hz",
model->real_frequency / 1000000 % 1000,
model->real_frequency / 1000 % 1000,
model->real_frequency % 1000);
canvas_draw_str(canvas, 2, 24, buffer);
// Path
char* path_name = "Unknown";
if(model->path == ApiHalSubGhzPathIsolate) {
path_name = "isolate";
} else if(model->path == ApiHalSubGhzPath1) {
path_name = "433MHz";
} else if(model->path == ApiHalSubGhzPath2) {
path_name = "315MHz";
} else if(model->path == ApiHalSubGhzPath3) {
path_name = "868MHz";
}
snprintf(buffer, sizeof(buffer), "Path: %d - %s", model->path, path_name);
canvas_draw_str(canvas, 2, 36, buffer);
snprintf(buffer, sizeof(buffer), "Key: %d", model->button);
canvas_draw_str(canvas, 2, 48, buffer);
}
bool subghz_static_input(InputEvent* event, void* context) {
furi_assert(context);
SubghzStatic* subghz_static = context;
if(event->key == InputKeyBack) {
return false;
}
with_view_model(
subghz_static->view, (SubghzStaticModel * model) {
bool reconfigure = false;
if(event->type == InputTypeShort) {
if(event->key == InputKeyLeft) {
if(model->frequency > 0) model->frequency--;
reconfigure = true;
} else if(event->key == InputKeyRight) {
if(model->frequency < subghz_frequencies_count - 1) model->frequency++;
reconfigure = true;
} else if(event->key == InputKeyDown) {
if(model->button > 0) model->button--;
} else if(event->key == InputKeyUp) {
if(model->button < 3) model->button++;
}
model->path = subghz_frequencies_paths[model->frequency];
}
if(reconfigure) {
api_hal_subghz_idle();
model->real_frequency =
api_hal_subghz_set_frequency(subghz_frequencies[model->frequency]);
api_hal_subghz_set_path(model->path);
api_hal_subghz_tx();
}
if(event->key == InputKeyOk) {
if(event->type == InputTypePress) {
const uint8_t* key = subghz_static_keys[model->button];
api_hal_light_set(LightRed, 0xff);
__disable_irq();
for(uint8_t r = 0; r < 20; r++) {
//Payload
for(uint8_t i = 0; i < 24; i++) {
uint8_t byte = i / 8;
uint8_t bit = i % 8;
bool value = (key[byte] >> (7 - bit)) & 1;
// Payload send
hal_gpio_write(&gpio_cc1101_g0, false);
delay_us(value ? SUBGHZ_PT_ONE : SUBGHZ_PT_ZERO);
hal_gpio_write(&gpio_cc1101_g0, true);
delay_us(value ? SUBGHZ_PT_ZERO : SUBGHZ_PT_ONE);
}
// Last bit
hal_gpio_write(&gpio_cc1101_g0, false);
delay_us(SUBGHZ_PT_ONE);
hal_gpio_write(&gpio_cc1101_g0, true);
// Guard time
delay_us(10600);
}
__enable_irq();
api_hal_light_set(LightRed, 0x00);
}
}
return true;
});
return true;
}
void subghz_static_enter(void* context) {
furi_assert(context);
SubghzStatic* subghz_static = context;
api_hal_subghz_reset();
api_hal_subghz_load_preset(ApiHalSubGhzPresetOokAsync);
hal_gpio_init(&gpio_cc1101_g0, GpioModeOutputPushPull, GpioPullNo, GpioSpeedLow);
hal_gpio_write(&gpio_cc1101_g0, true);
with_view_model(
subghz_static->view, (SubghzStaticModel * model) {
model->frequency = 4;
model->real_frequency =
api_hal_subghz_set_frequency(subghz_frequencies[model->frequency]);
model->path = subghz_frequencies_paths[model->frequency];
model->button = 0;
api_hal_subghz_set_path(model->path);
return true;
});
api_hal_subghz_tx();
}
void subghz_static_exit(void* context) {
furi_assert(context);
// SubghzStatic* subghz_static = context;
// Reinitialize IC to default state
api_hal_subghz_init();
}
uint32_t subghz_static_back(void* context) {
return SubGhzViewMenu;
}
SubghzStatic* subghz_static_alloc() {
SubghzStatic* subghz_static = furi_alloc(sizeof(SubghzStatic));
// View allocation and configuration
subghz_static->view = view_alloc();
view_allocate_model(subghz_static->view, ViewModelTypeLockFree, sizeof(SubghzStaticModel));
view_set_context(subghz_static->view, subghz_static);
view_set_draw_callback(subghz_static->view, (ViewDrawCallback)subghz_static_draw);
view_set_input_callback(subghz_static->view, subghz_static_input);
view_set_enter_callback(subghz_static->view, subghz_static_enter);
view_set_exit_callback(subghz_static->view, subghz_static_exit);
view_set_previous_callback(subghz_static->view, subghz_static_back);
return subghz_static;
}
void subghz_static_free(SubghzStatic* subghz_static) {
furi_assert(subghz_static);
view_free(subghz_static->view);
free(subghz_static);
}
View* subghz_static_get_view(SubghzStatic* subghz_static) {
furi_assert(subghz_static);
return subghz_static->view;
}