flipperzero-firmware/applications/subghz/subghz_test_packet.c

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C
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#include "subghz_test_packet.h"
#include "subghz_i.h"
#include <math.h>
#include <furi.h>
#include <api-hal.h>
#include <input/input.h>
static const uint8_t subghz_test_packet_data[] = {
0x30, // 48bytes to transmit
'F', 'L', 'I', 'P', 'P', 'E', 'R', ' ', 'T', 'E', 'S', 'T', ' ', 'P', 'A', 'C',
'K', 'E', 'T', ' ', 'D', 'A', 'T', 'A', ' ', 'A', 'N', 'D', ' ', 'P', 'A', 'D',
'F', 'L', 'I', 'P', 'P', 'E', 'R', ' ', 'T', 'E', 'S', 'T', ' ', 'P', 'A', 'C',
};
struct SubghzTestPacket {
View* view;
osTimerId timer;
};
typedef enum {
SubghzTestPacketModelStatusRx,
SubghzTestPacketModelStatusTx,
} SubghzTestPacketModelStatus;
typedef struct {
uint8_t frequency;
uint32_t real_frequency;
ApiHalSubGhzPath path;
float rssi;
SubghzTestPacketModelStatus status;
} SubghzTestPacketModel;
void subghz_test_packet_draw(Canvas* canvas, SubghzTestPacketModel* model) {
char buffer[64];
canvas_set_color(canvas, ColorBlack);
canvas_set_font(canvas, FontPrimary);
canvas_draw_str(canvas, 2, 12, "CC1101 Packet Test");
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);
if(model->status == SubghzTestPacketModelStatusRx) {
snprintf(
buffer,
sizeof(buffer),
"RSSI: %ld.%ld dBm",
(int32_t)(model->rssi),
(int32_t)fabs(model->rssi * 10) % 10);
canvas_draw_str(canvas, 2, 48, buffer);
} else {
canvas_draw_str(canvas, 2, 48, "TX");
}
}
bool subghz_test_packet_input(InputEvent* event, void* context) {
furi_assert(context);
SubghzTestPacket* subghz_test_packet = context;
if(event->key == InputKeyBack) {
return false;
}
with_view_model(
subghz_test_packet->view, (SubghzTestPacketModel * model) {
osTimerStop(subghz_test_packet->timer);
api_hal_subghz_idle();
if(event->type == InputTypeShort) {
if(event->key == InputKeyLeft) {
if(model->frequency > 0) model->frequency--;
} else if(event->key == InputKeyRight) {
if(model->frequency < subghz_frequencies_count - 1) model->frequency++;
} else if(event->key == InputKeyDown) {
if(model->path > 0) model->path--;
} else if(event->key == InputKeyUp) {
if(model->path < ApiHalSubGhzPath3) model->path++;
}
model->real_frequency =
api_hal_subghz_set_frequency(subghz_frequencies[model->frequency]);
api_hal_subghz_set_path(model->path);
}
if(event->key == InputKeyOk) {
if(event->type == InputTypePress) {
model->status = SubghzTestPacketModelStatusTx;
} else if(event->type == InputTypeRelease) {
model->status = SubghzTestPacketModelStatusRx;
}
}
if(model->status == SubghzTestPacketModelStatusRx) {
api_hal_subghz_rx();
osTimerStart(subghz_test_packet->timer, 1024 / 4);
} else {
api_hal_subghz_write_packet(
subghz_test_packet_data, sizeof(subghz_test_packet_data));
api_hal_subghz_tx();
}
return true;
});
return true;
}
void subghz_test_packet_enter(void* context) {
furi_assert(context);
SubghzTestPacket* subghz_test_packet = context;
api_hal_subghz_reset();
api_hal_subghz_load_preset(ApiHalSubGhzPreset2FskPacket);
hal_gpio_init(&cc1101_g0_gpio, GpioModeInput, GpioPullNo, GpioSpeedLow);
with_view_model(
subghz_test_packet->view, (SubghzTestPacketModel * model) {
model->frequency = 4; // 433
model->real_frequency =
api_hal_subghz_set_frequency(subghz_frequencies[model->frequency]);
model->path = ApiHalSubGhzPathIsolate; // isolate
model->rssi = 0.0f;
model->status = SubghzTestPacketModelStatusRx;
return true;
});
api_hal_subghz_rx();
osTimerStart(subghz_test_packet->timer, 1024 / 4);
}
void subghz_test_packet_exit(void* context) {
furi_assert(context);
SubghzTestPacket* subghz_test_packet = context;
osTimerStop(subghz_test_packet->timer);
// Reinitialize IC to default state
api_hal_subghz_init();
}
void subghz_test_packet_rssi_timer_callback(void* context) {
furi_assert(context);
SubghzTestPacket* subghz_test_packet = context;
with_view_model(
subghz_test_packet->view, (SubghzTestPacketModel * model) {
model->rssi = api_hal_subghz_get_rssi();
return true;
});
}
uint32_t subghz_test_packet_back(void* context) {
return SubGhzViewMenu;
}
SubghzTestPacket* subghz_test_packet_alloc() {
SubghzTestPacket* subghz_test_packet = furi_alloc(sizeof(SubghzTestPacket));
// View allocation and configuration
subghz_test_packet->view = view_alloc();
view_allocate_model(
subghz_test_packet->view, ViewModelTypeLockFree, sizeof(SubghzTestPacketModel));
view_set_context(subghz_test_packet->view, subghz_test_packet);
view_set_draw_callback(subghz_test_packet->view, (ViewDrawCallback)subghz_test_packet_draw);
view_set_input_callback(subghz_test_packet->view, subghz_test_packet_input);
view_set_enter_callback(subghz_test_packet->view, subghz_test_packet_enter);
view_set_exit_callback(subghz_test_packet->view, subghz_test_packet_exit);
view_set_previous_callback(subghz_test_packet->view, subghz_test_packet_back);
subghz_test_packet->timer = osTimerNew(
subghz_test_packet_rssi_timer_callback, osTimerPeriodic, subghz_test_packet, NULL);
return subghz_test_packet;
}
void subghz_test_packet_free(SubghzTestPacket* subghz_test_packet) {
furi_assert(subghz_test_packet);
osTimerDelete(subghz_test_packet->timer);
view_free(subghz_test_packet->view);
free(subghz_test_packet);
}
View* subghz_test_packet_get_view(SubghzTestPacket* subghz_test_packet) {
furi_assert(subghz_test_packet);
return subghz_test_packet->view;
}