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Code Issues Releases Activity

panadapter clean up

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OneOfEleven 2023-11-20 11:24:39 +00:00
parent bf816f2afc
commit 37ee519916
3 changed files with 17 additions and 15 deletions
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32
panadapter.c
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@ -39,18 +39,20 @@ bool PAN_scanning(void)
void PAN_update_min_max(void)
{ // compute the min/max RSSI values
int i;
register unsigned int i;
register uint8_t *p = g_panadapter_rssi;
register uint8_t max_rssi = *p;
register uint8_t min_rssi = *p++;
g_panadapter_max_rssi = g_panadapter_rssi[0];
g_panadapter_min_rssi = g_panadapter_rssi[0];
for (i = 1; i < (int)ARRAY_SIZE(g_panadapter_rssi); i++)
for (i = ARRAY_SIZE(g_panadapter_rssi) - 1; i > 0; i--)
{
const uint8_t rssi = g_panadapter_rssi[i];
if (g_panadapter_max_rssi < rssi)
g_panadapter_max_rssi = rssi;
if (g_panadapter_min_rssi > rssi)
g_panadapter_min_rssi = rssi;
const uint8_t rssi = *p++;
if (max_rssi < rssi) max_rssi = rssi;
if (min_rssi > rssi) min_rssi = rssi;
}
g_panadapter_max_rssi = max_rssi;
g_panadapter_min_rssi = min_rssi;
}
#ifdef ENABLE_PANADAPTER_PEAK_FREQ
@ -89,21 +91,21 @@ void PAN_update_min_max(void)
void PAN_set_freq(void)
{ // set the frequency
int32_t freq = g_tx_vfo->p_rx->frequency;
int32_t freq = g_tx_vfo->p_rx->frequency;
int32_t step_size = g_tx_vfo->step_freq;
// limit the step size
step_size = (step_size < PANADAPTER_MIN_STEP) ? PANADAPTER_MIN_STEP : (step_size > PANADAPTER_MAX_STEP) ? PANADAPTER_MAX_STEP : step_size;
// if not paused on the VFO/center freq, add the bin offset (scanning)
if (g_panadapter_enabled && g_panadapter_vfo_mode <= 0 && panadapter_rssi_index >= 0)
{ // panadapter mode .. add the bin offset
freq += step_size * (panadapter_rssi_index - PANADAPTER_BINS);
}
BK4819_set_rf_frequency(freq, true); // set the VCO/PLL
//BK4819_set_rf_filter_path(freq); // set the proper LNA/PA filter path
//BK4819_set_rf_filter_path(freq); // set the proper LNA/PA filter path .. no need, we're not moving far
// default front end gains
#ifdef ENABLE_AM_FIX
// set front end gains
if (g_panadapter_vfo_mode <= 0 || g_tx_vfo->channel.mod_mode == MOD_MODE_FM)
BK4819_write_reg(0x13, (g_orig_lnas << 8) | (g_orig_lna << 5) | (g_orig_mixer << 3) | (g_orig_pga << 0));
else