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Merge pull request #36 from Genaker/feature/fix-result_index

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Feature/fix result index
This commit is contained in:
Egor Shitikov
2024-09-17 10:19:06 -07:00
committed by GitHub
parent 55e17b7e19 6203bdc33f
commit 29124e6529
1 changed files with 9 additions and 5 deletions
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src/main.cpp
+9 -5
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@@ -750,7 +750,7 @@ void check_ranges()
single_page_scan = false;
}
}
// MAX Frequency RSSI value of the samples
// MAX Frequency RSSI BIN value of the samples
int max_rssi_x = 999;
void loop(void)
@@ -960,10 +960,11 @@ void loop(void)
// avoid buffer overflow
if (result_index < RADIOLIB_SX126X_SPECTRAL_SCAN_RES_SIZE)
{
// Saving max value only rss is negative so smaller is bigger
if (result[result_index] > rssi)
// Saving max ABS value of rssi. dB is negative so smaller is
// bigger
if (result[result_index] == 0 || result[result_index] > abs(rssi))
{
result[result_index] = rssi;
result[result_index] = abs(rssi);
}
}
else
@@ -1023,12 +1024,14 @@ void loop(void)
{
// do not process 'first' and 'last' row to avoid out of index
// access.
if ((y > 0) && (y != (RADIOLIB_SX126X_SPECTRAL_SCAN_RES_SIZE - 3)))
if ((y > 0) && (y < (RADIOLIB_SX126X_SPECTRAL_SCAN_RES_SIZE - 1)))
{
if (((result[y + 1] != 0) && (result[y + 2] != 0)) ||
(result[y - 1] != 0))
{
filtered_result[y] = 1;
// Fill empty pixel
result[y + 1] = 1;
}
else
{
@@ -1108,6 +1111,7 @@ void loop(void)
#endif
if (max_rssi_x > y)
{
// MAx bin Value not RSSI
max_rssi_x = y;
}
// Set signal level pixel