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Code Issues Releases Activity

FREQ/CTCSS/CDCSS search updates

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OneOfEleven
2023-10-30 11:23:56 +00:00
parent a188f846f5
commit c03ac606f1
19 changed files with 404 additions and 353 deletions
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195
app/app.c
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@ -1595,19 +1595,14 @@ void APP_process_scan(void)
void APP_process_search(void)
{
uint32_t Result;
int32_t Delta;
uint16_t CtcssFreq;
BK4819_CSS_scan_result_t ScanResult;
if (g_current_display_screen != DISPLAY_SEARCH)
return;
g_search_freq_css_timer_10ms++;
g_search_freq_css_tick_10ms++;
if (g_search_delay_10ms > 0)
if (g_search_tick_10ms > 0)
{
if (--g_search_delay_10ms > 0)
if (--g_search_tick_10ms > 0)
{
APP_check_keys();
return;
@ -1623,189 +1618,7 @@ void APP_process_search(void)
g_update_display = true;
GUI_SelectNextDisplay(DISPLAY_SEARCH);
switch (g_search_css_state)
{
case SEARCH_CSS_STATE_OFF:
if (g_search_freq_css_timer_10ms >= scan_freq_css_timeout_10ms)
{ // FREQ/CTCSS/CDCSS search timeout
if (!g_search_single_frequency)
{ // FREQ search timeout
#ifdef ENABLE_FREQ_SEARCH_TIMEOUT
BK4819_DisableFrequencyScan();
g_search_css_state = SEARCH_CSS_STATE_FREQ_FAILED;
AUDIO_PlayBeep(BEEP_880HZ_60MS_TRIPLE_BEEP);
g_update_status = true;
g_update_display = true;
break;
#endif
}
else
{ // CTCSS/CDCSS search timeout
#ifdef ENABLE_CODE_SEARCH_TIMEOUT
BK4819_DisableFrequencyScan();
g_search_css_state = SEARCH_CSS_STATE_FREQ_FAILED;
AUDIO_PlayBeep(BEEP_880HZ_60MS_TRIPLE_BEEP);
g_update_status = true;
g_update_display = true;
break;
#endif
}
}
if (!BK4819_GetFrequencyScanResult(&Result))
break; // still scanning
// accept only within 1kHz
Delta = Result - g_search_frequency;
g_search_hit_count = (abs(Delta) < 100) ? g_search_hit_count + 1 : 0;
BK4819_DisableFrequencyScan();
g_search_frequency = Result;
if (g_search_hit_count < 3)
{ // keep scanning for an RF carrier
BK4819_EnableFrequencyScan();
}
else
{ // RF carrier found
//
// stop RF search and start CTCSS/CDCSS search
BK4819_SetScanFrequency(g_search_frequency);
g_search_css_result_type = CODE_TYPE_NONE;
g_search_css_result_code = 0xff;
g_search_hit_count = 0;
g_search_use_css_result = false;
g_search_freq_css_timer_10ms = 0;
g_search_css_state = SEARCH_CSS_STATE_SCANNING;
g_update_status = true;
g_update_display = true;
GUI_SelectNextDisplay(DISPLAY_SEARCH);
}
g_search_delay_10ms = scan_freq_css_delay_10ms;
break;
case SEARCH_CSS_STATE_SCANNING:
if (g_search_freq_css_timer_10ms >= scan_freq_css_timeout_10ms)
{ // CTCSS/CDCSS search timeout
#if defined(ENABLE_CODE_SEARCH_TIMEOUT)
g_search_css_state = SEARCH_CSS_STATE_FAILED;
BK4819_Idle();
AUDIO_PlayBeep(BEEP_880HZ_60MS_TRIPLE_BEEP);
g_update_status = true;
g_update_display = true;
break;
#else
if (!g_search_single_frequency)
{
g_search_css_state = SEARCH_CSS_STATE_FAILED;
BK4819_Idle();
AUDIO_PlayBeep(BEEP_880HZ_60MS_TRIPLE_BEEP);
g_update_status = true;
g_update_display = true;
break;
}
#endif
}
ScanResult = BK4819_GetCxCSSScanResult(&Result, &CtcssFreq);
if (ScanResult == BK4819_CSS_RESULT_NOT_FOUND)
break;
BK4819_Idle();
if (ScanResult == BK4819_CSS_RESULT_CDCSS)
{ // found a CDCSS code
const uint8_t code = DCS_GetCdcssCode(Result);
if (code != 0xFF)
{
g_search_hit_count = 0;
g_search_css_result_type = CODE_TYPE_DIGITAL;
g_search_css_result_code = code;
g_search_css_state = SEARCH_CSS_STATE_FOUND;
g_search_use_css_result = true;
AUDIO_PlayBeep(BEEP_880HZ_60MS_TRIPLE_BEEP);
g_update_status = true;
g_update_display = true;
}
else
{
g_search_hit_count = 0;
g_search_css_result_type = CODE_TYPE_NONE;
g_search_css_result_code = code;
g_search_use_css_result = false;
}
}
else
if (ScanResult == BK4819_CSS_RESULT_CTCSS)
{ // found a CTCSS tone
const uint8_t code = DCS_GetCtcssCode(CtcssFreq);
if (code != 0xFF)
{
if (code == g_search_css_result_code &&
g_search_css_result_type == CODE_TYPE_CONTINUOUS_TONE)
{
if (++g_search_hit_count >= 3)
{
g_search_css_state = SEARCH_CSS_STATE_FOUND;
g_search_use_css_result = true;
AUDIO_PlayBeep(BEEP_880HZ_60MS_TRIPLE_BEEP);
g_update_status = true;
g_update_display = true;
}
}
else
{
g_search_hit_count = 1;
g_search_css_result_type = CODE_TYPE_CONTINUOUS_TONE;
g_search_css_result_code = code;
g_search_use_css_result = false;
}
}
else
{
g_search_hit_count = 0;
g_search_css_result_type = CODE_TYPE_NONE;
g_search_css_result_code = 0xff;
g_search_use_css_result = false;
}
}
if (g_search_css_state == SEARCH_CSS_STATE_OFF ||
g_search_css_state == SEARCH_CSS_STATE_SCANNING)
{ // re-start scan
BK4819_SetScanFrequency(g_search_frequency);
g_search_delay_10ms = scan_freq_css_delay_10ms;
}
GUI_SelectNextDisplay(DISPLAY_SEARCH);
break;
//case SEARCH_CSS_STATE_FOUND:
//case SEARCH_CSS_STATE_FAILED:
//case SEARCH_CSS_STATE_REPEAT:
default:
break;
}
SEARCH_process();
}
void APP_process_transmit(void)