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This commit is contained in:
Egor Shitikov
2024-08-24 01:01:33 -07:00
parent c106ff7e3d
commit 14d8be069d
6 changed files with 651 additions and 28 deletions
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58
src/main.cpp
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@@ -21,6 +21,8 @@
https://jgromes.github.io/RadioLib/
*/
// #define HELTEC_NO_DISPLAY
#include <Arduino.h>
#include <heltec_unofficial.h>
// This file contains a binary patch for the SX1262
@@ -241,7 +243,7 @@ uint64_t scan_time = 0;
uint64_t scan_start_time = 0;
#endif
uint64_t x, y, range_item, w, i = 0;
uint64_t x, y, range_item, w = WATERFALL_START, i = 0;
int osd_x = 1, osd_y = 2, col = 0, max_bin = 32;
uint64_t ranges_count = 0;
@@ -473,6 +475,35 @@ void osdProcess()
}
#endif
void init_radio()
{
// initialize SX1262 FSK modem at the initial frequency
both.println("Init radio");
RADIOLIB_OR_HALT(radio.beginFSK(FREQ_BEGIN));
// upload a patch to the SX1262 to enable spectral scan
// NOTE: this patch is uploaded into volatile memory,
// and must be re-uploaded on every power up
both.println("Upload SX1262 patch");
// Upload binary patch into the SX126x device RAM. Patch is needed to e.g.,
// enable spectral scan and must be uploaded again on every power cycle.
RADIOLIB_OR_HALT(radio.uploadPatch(sx126x_patch_scan, sizeof(sx126x_patch_scan)));
// configure scan bandwidth and disable the data shaping
both.println("Setting up radio");
RADIOLIB_OR_HALT(radio.setRxBandwidth(BANDWIDTH));
// and disable the data shaping
RADIOLIB_OR_HALT(radio.setDataShaping(RADIOLIB_SHAPING_NONE));
both.println("Starting scanning...");
// calibrate only once ,,, at startup
// TODO: check documentation (9.2.1) if we must calibrate in certain ranges
radio.setFrequency(FREQ_BEGIN, true);
delay(50);
}
void setup(void)
{
// LED brightness
@@ -517,26 +548,8 @@ void setup(void)
}
}
// initialize SX1262 FSK modem at the initial frequency
both.println("Init radio");
RADIOLIB_OR_HALT(radio.beginFSK(FREQ_BEGIN));
init_radio();
// upload a patch to the SX1262 to enable spectral scan
// NOTE: this patch is uploaded into volatile memory,
// and must be re-uploaded on every power up
both.println("Upload SX1262 patch");
// Upload binary patch into the SX126x device RAM. Patch is needed to e.g.,
// enable spectral scan and must be uploaded again on every power cycle.
RADIOLIB_OR_HALT(radio.uploadPatch(sx126x_patch_scan, sizeof(sx126x_patch_scan)));
// configure scan bandwidth and disable the data shaping
both.println("Setting up radio");
RADIOLIB_OR_HALT(radio.setRxBandwidth(BANDWIDTH));
// and disable the data shaping
RADIOLIB_OR_HALT(radio.setDataShaping(RADIOLIB_SHAPING_NONE));
both.println("Starting scanning...");
vbat = heltec_vbat();
both.printf("V battery: %.2fV (%d%%)\n", vbat, heltec_battery_percent(vbat));
#ifdef WIFI_SCANNING_ENABLED
@@ -610,11 +623,6 @@ void setup(void)
display.clear();
Serial.println();
// calibrate only once ,,, at startup
// TODO: check documentation (9.2.1) if we must calibrate in certain ranges
radio.setFrequency(FREQ_BEGIN, true);
delay(50);
#ifdef METHOD_RSSI
// TODO: try RADIOLIB_SX126X_RX_TIMEOUT_INF
state = radio.startReceive(RADIOLIB_SX126X_RX_TIMEOUT_NONE);