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diapazones

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This commit is contained in:
Egor Shitikov
2024-08-01 12:31:37 -07:00
parent de9250766b 3ae9cc4f21
commit 14a2c41f6a
3 changed files with 797 additions and 31 deletions
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48
src/main.cpp
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@@ -39,11 +39,11 @@ unsigned int RANGE_PER_PAGE = FREQ_END - FREQ_BEGIN; // FREQ_END - FREQ_BEGIN
#define LOW_FILTER 3
#define FILTER_SPECTRUM_RESULTS true
// numbers of the spectrum screen lines = width of screen
// resolution of the scan limited by 128 pixel screan
// The number of the spectrum screen lines = width of screen
// Resolution of the scan is limited by 128-pixel screen
#define STEPS 128
// Number of samples for each frequency scan. Fewer samples = better temporal resolution.
// if more tan 100 it can feez
// if more than 100 it can freez
#define SAMPLES 100 //(scan time = 1294)
#define RANGE (int)(FREQ_END - FREQ_BEGIN)
@@ -76,7 +76,7 @@ unsigned int median_freqancy = FREQ_BEGIN + range_freqancy / 2;
#include <heltec_unofficial.h>
#include <images.h>
// This file contaiminins binary patch for the SX1262
// This file contains a binary patch for the SX1262
#include "modules/SX126x/patches/SX126x_patch_scan.h"
// Prints the scan measurement bins from the SX1262 in hex
@@ -89,13 +89,13 @@ unsigned int median_freqancy = FREQ_BEGIN + range_freqancy / 2;
#define MINOR_TICK_LENGTH 1
// WEIGHT of the x-asix line
#define X_AXIS_WEIGHT 1
// Height of the ploter area
// Height of the plotter area
#define HEIGHT RADIOLIB_SX126X_SPECTRAL_SCAN_RES_SIZE
//
#define SCALE_TEXT_TOP (HEIGHT + X_AXIS_WEIGHT + MAJOR_TICK_LENGTH)
#define STATUS_TEXT_TOP (64 - 10)
// Detection level from the 33 levels. Higher number is more sensative
// Detection level from the 33 levels. The higher number is more sensitive
#define DEFAULT_DRONE_DETECTION_LEVEL 21
#define BUZZZER_PIN 41
@@ -118,10 +118,10 @@ bool waterfall[10][STEPS][10];
unsigned short int scan_var = 0;
// initialized flag
bool initialized = false;
// Used as a Led Light and Buzzer/sount trigger
// Used as a Led Light and Buzzer/count trigger
bool led_flag = false;
bool first_run = false;
// drone tetection flag
// drone detection flag
bool drone_detected = false;
bool detected = false;
unsigned int drone_detection_level = DEFAULT_DRONE_DETECTION_LEVEL;
@@ -231,11 +231,11 @@ void displayDecorate(int begin = 0, int end = 0, bool redraw = false)
{
if (!initialized)
{
// begining and end ticks
// Start and end ticks
display.fillRect(0, HEIGHT + X_AXIS_WEIGHT, 2, MAJOR_TICK_LENGTH + 1);
display.fillRect(126, HEIGHT + X_AXIS_WEIGHT, 2, MAJOR_TICK_LENGTH + 1);
// drone detection level
// Drone detection level
display.setTextAlignment(TEXT_ALIGN_RIGHT);
display.drawString(128, 0, String(drone_detection_level));
}
@@ -247,18 +247,18 @@ void displayDecorate(int begin = 0, int end = 0, bool redraw = false)
display.fillRect(0, SCALE_TEXT_TOP + 1, 128, 12);
display.setColor(WHITE);
// drone detection level
// Drone detection level
display.setTextAlignment(TEXT_ALIGN_RIGHT);
display.drawString(128, 0, String(drone_detection_level));
// frequency start
// Frequency start
display.setTextAlignment(TEXT_ALIGN_LEFT);
display.drawString(0, SCALE_TEXT_TOP, (begin == 0) ? String(FREQ_BEGIN) : String(begin));
display.setTextAlignment(TEXT_ALIGN_CENTER);
display.drawString(128 / 2, SCALE_TEXT_TOP, (begin == 0) ? String(median_freqancy) : String(begin + ((end - begin) / 2)));
// frequency end
// Frequency end
display.setTextAlignment(TEXT_ALIGN_RIGHT);
display.drawString(128, SCALE_TEXT_TOP, (end == 0) ? String(FREQ_END) : String(end));
}
@@ -373,7 +373,7 @@ void setup()
RADIOLIB_OR_HALT(radio.setRxBandwidth(BANDWIDTH));
// and disable the data shaping
RADIOLIB_OR_HALT(radio.setDataShaping(RADIOLIB_SHAPING_NONE));
both.println("Starting scaning...");
both.println("Starting scanning...");
float vbat = heltec_vbat();
both.printf("V battery: %.2fV (%d%%)\n", vbat, heltec_battery_percent(vbat));
delay(300);
@@ -443,7 +443,7 @@ void setup()
}
display.clear();
// waterfall start line y-asix
// waterfall start line y-axis
w = WATERFALL_START;
}
@@ -473,8 +473,8 @@ void loop()
fr_begin = FREQ_BEGIN;
fr_end = fr_begin;
// 50 is a single screen range
// TODO:Make 50 as a variable with the option show full range
// 50 is a single-screen range
// TODO: Make 50 a variable with the option to show the full range
iterations = range / RANGE_PER_PAGE;
single_step = RANGE_PER_PAGE / 128;
@@ -552,7 +552,7 @@ void loop()
freq = fr_begin + (range * ((float)x / STEPS));
radio.setFrequency(freq);
// RSSI METHOD
// Get RSSI (Recorded Signal Strength Indicator)
// Gets RSSI (Recorded Signal Strength Indicator)
// rssi = radio.getRSSI(false);
// Serial.println(String(rssi) + "db");
#ifdef PRINT_SCAN_VALUES
@@ -574,12 +574,12 @@ void loop()
radio.spectralScanGetResult(result);
detected = false;
#ifdef FILTER_SPECTRUM_RESULTS
// Filter Elements without neabors
// Filter Elements without neighbors
for (y = 1; y < RADIOLIB_SX126X_SPECTRAL_SCAN_RES_SIZE; y++)
{
if (result[y] && (result[y + 1] > 0 && result[y - 1] > 0))
{
// filling the empty pixel between signals int the level < 27 (noise level)
//Filling the empty pixel between signals int the level < 27 (noise level)
/* if (y < 27 && result[y + 1] == 0 && result[y + 2] > 0)
{
result[y + 1] = 1;
@@ -600,7 +600,7 @@ void loop()
#endif
if (result[y] || y == drone_detection_level)
{
// check if we shuld alarm the dron
// check if we should alarm about a drone presence
if (filtered_result[y] == 1 && y <= drone_detection_level)
{
drone_detected = true;
@@ -619,7 +619,7 @@ void loop()
}
drone_detected_freqancy_end = freq;
led_flag = true;
// if level to sensetive doing beep every 10th freaqancy and shorter
//If level is set to sensitive, start beeping every 10th frequency and shorter
if (drone_detection_level <= 25)
{
if (detection_count == 1 && SOUND_ON)
@@ -640,8 +640,8 @@ void loop()
#ifdef WATERFALL_ENABLED
if (filtered_result[y] == 1 && y > drone_detection_level && single_page_scan && waterfall[i][x][w] != true)
{
// if drone not found dark pixel on waterfall
// TODO: make somethin like scrolling up if possible
// If drone not found set dark pixel on the waterfall
// TODO: make something like scrolling up if possible
waterfall[i][x][w] = false;
display.setColor(BLACK);
display.setPixel(x, w);