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Add central tick and frequency

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This commit is contained in:
YehorShytikovWB
2024-07-23 14:18:19 -07:00
committed by GitHub
parent 6f83a274eb
commit 9ef9a2ea86
1 changed files with 20 additions and 11 deletions
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31
src/main.cpp
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@@ -22,8 +22,11 @@
*/
// frequency range in MHz to scan
#define FREQ_BEGIN 400.00
#define FREQ_END 500.00
#define FREQ_BEGIN 750
#define FREQ_END 900
unsigned int range_freqancy = FREQ_END - FREQ_BEGIN;
unsigned int median_freqancy = FREQ_BEGIN + range_freqancy / 2;
// Measurement bandwidth. Allowed bandwidth values (in kHz) are:
// 4.8, 5.8, 7.3, 9.7, 11.7, 14.6, 19.5, 23.4, 29.3, 39.0, 46.9, 58.6,
@@ -32,7 +35,7 @@
// (optional) major and minor tickmarks at x MHz
#define MAJOR_TICKS 10
// #define MINOR_TICKS 5
//#define MINOR_TICKS 4
// Turns the 'PRG' button into the power button, long press is off
#define HELTEC_POWER_BUTTON // must be before "#include <heltec_unofficial.h>"
@@ -109,15 +112,21 @@ void displayDecorate() {
// frequencies
display.setTextAlignment(TEXT_ALIGN_LEFT);
display.drawString(0, SCALE_TEXT_TOP, String(FREQ_BEGIN));
display.setTextAlignment(TEXT_ALIGN_CENTER);
display.drawString(128/2, SCALE_TEXT_TOP, String(median_freqancy));
//Draw Central line
display.drawLine(128/2, HEIGHT + X_AXIS_WEIGHT, 128 / 2 , HEIGHT + X_AXIS_WEIGHT + 4);
display.setTextAlignment(TEXT_ALIGN_RIGHT);
display.drawString(127, SCALE_TEXT_TOP, String(FREQ_END));
display.drawString(128, SCALE_TEXT_TOP, String(FREQ_END));
}
if(led_flag == true){
digitalWrite(35, HIGH);
if(led_flag == true) {
digitalWrite(LED, HIGH);
led_flag = false;
} else {
digitalWrite(35, LOW);
digitalWrite(LED, LOW);
led_flag = true;
}
// Status text block
@@ -157,7 +166,7 @@ void displayDecorate() {
void setup() {
pinMode(35, OUTPUT);
pinMode(LED, OUTPUT);
heltec_setup();
display.clear();
// draw the logo
@@ -180,8 +189,8 @@ void setup() {
RADIOLIB_OR_HALT(radio.setDataShaping(RADIOLIB_SHAPING_NONE));
both.println("Starting scaning...");
float vbat = heltec_vbat();
both.printf("Vbat: %.2fV (%d%%)\n", vbat, heltec_battery_percent(vbat));
heltec_delay(800);
both.printf("V battrry: %.2fV (%d%%)\n", vbat, heltec_battery_percent(vbat));
heltec_delay(100);
display.clear();
displayDecorate();
@@ -230,7 +239,7 @@ void loop() {
Serial.println();
#endif
// wait a little bit before the next scan, otherwise the SX1262 hangs
heltec_delay(4);
heltec_delay(1);
}
#ifdef PRINT_SCAN_VALUES
Serial.println();