Refactoring of cxcss and channel/frequency scanner code
This commit is contained in:
Krzysiek Egzmont
262
app/chFrScanner.c
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262
app/chFrScanner.c
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#include "app/app.h"
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#include "app/chFrScanner.h"
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#include "functions.h"
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#include "misc.h"
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#include "settings.h"
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int8_t gScanStateDir;
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bool gScanKeepResult;
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bool gScanPauseMode;
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typedef enum {
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SCAN_NEXT_CHAN_SCANLIST1 = 0,
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SCAN_NEXT_CHAN_SCANLIST2,
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SCAN_NEXT_CHAN_DUAL_WATCH,
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SCAN_NEXT_CHAN_MR,
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SCAN_NEXT_NUM
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} scan_next_chan_t;
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scan_next_chan_t currentScanList;
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uint32_t initialFrqOrChan;
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uint8_t initialCROSS_BAND_RX_TX;
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uint32_t lastFoundFrqOrChan;
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static void NextFreqChannel(void);
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static void NextMemChannel(void);
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void CHFRSCANNER_Start(const bool storeBackupSettings, const int8_t scan_direction)
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{
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if (storeBackupSettings) {
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initialCROSS_BAND_RX_TX = gEeprom.CROSS_BAND_RX_TX;
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gEeprom.CROSS_BAND_RX_TX = CROSS_BAND_OFF;
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gScanKeepResult = false;
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}
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RADIO_SelectVfos();
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gNextMrChannel = gRxVfo->CHANNEL_SAVE;
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currentScanList = SCAN_NEXT_CHAN_SCANLIST1;
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gScanStateDir = scan_direction;
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if (IS_MR_CHANNEL(gNextMrChannel))
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{ // channel mode
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if (storeBackupSettings) {
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initialFrqOrChan = gRxVfo->CHANNEL_SAVE;
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lastFoundFrqOrChan = initialFrqOrChan;
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}
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NextMemChannel();
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}
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else
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{ // frequency mode
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if (storeBackupSettings) {
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initialFrqOrChan = gRxVfo->freq_config_RX.Frequency;
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lastFoundFrqOrChan = initialFrqOrChan;
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}
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NextFreqChannel();
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}
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gScanPauseDelayIn_10ms = scan_pause_delay_in_2_10ms;
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gScheduleScanListen = false;
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gRxReceptionMode = RX_MODE_NONE;
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gScanPauseMode = false;
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}
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void CHFRSCANNER_ContinueScanning(void)
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{
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if (IS_FREQ_CHANNEL(gNextMrChannel))
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{
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if (gCurrentFunction == FUNCTION_INCOMING)
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APP_StartListening(gMonitor ? FUNCTION_MONITOR : FUNCTION_RECEIVE, true);
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else
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NextFreqChannel(); // switch to next frequency
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}
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else
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{
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if (gCurrentCodeType == CODE_TYPE_OFF && gCurrentFunction == FUNCTION_INCOMING)
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APP_StartListening(gMonitor ? FUNCTION_MONITOR : FUNCTION_RECEIVE, true);
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else
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NextMemChannel(); // switch to next channel
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}
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gScanPauseMode = false;
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gRxReceptionMode = RX_MODE_NONE;
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gScheduleScanListen = false;
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}
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void CHFRSCANNER_Found(void)
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{
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switch (gEeprom.SCAN_RESUME_MODE)
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{
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case SCAN_RESUME_TO:
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if (!gScanPauseMode)
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{
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gScanPauseDelayIn_10ms = scan_pause_delay_in_1_10ms;
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gScheduleScanListen = false;
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gScanPauseMode = true;
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}
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break;
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case SCAN_RESUME_CO:
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case SCAN_RESUME_SE:
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gScanPauseDelayIn_10ms = 0;
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gScheduleScanListen = false;
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break;
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}
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if (IS_MR_CHANNEL(gRxVfo->CHANNEL_SAVE)) { //memory scan
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lastFoundFrqOrChan = gRxVfo->CHANNEL_SAVE;
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}
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else { // frequency scan
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lastFoundFrqOrChan = gRxVfo->freq_config_RX.Frequency;
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}
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gScanKeepResult = true;
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}
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void CHFRSCANNER_Stop(void)
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{
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if(initialCROSS_BAND_RX_TX != CROSS_BAND_OFF) {
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gEeprom.CROSS_BAND_RX_TX = initialCROSS_BAND_RX_TX;
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initialCROSS_BAND_RX_TX = CROSS_BAND_OFF;
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}
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gScanStateDir = SCAN_OFF;
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const uint32_t chFr = gScanKeepResult ? lastFoundFrqOrChan : initialFrqOrChan;
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const bool channelChanged = chFr != initialFrqOrChan;
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if (IS_MR_CHANNEL(gNextMrChannel)) {
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gEeprom.MrChannel[gEeprom.RX_VFO] = chFr;
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gEeprom.ScreenChannel[gEeprom.RX_VFO] = chFr;
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RADIO_ConfigureChannel(gEeprom.RX_VFO, VFO_CONFIGURE_RELOAD);
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if(channelChanged) {
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SETTINGS_SaveVfoIndices();
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gUpdateStatus = true;
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}
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}
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else {
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gRxVfo->freq_config_RX.Frequency = chFr;
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RADIO_ApplyOffset(gRxVfo);
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RADIO_ConfigureSquelchAndOutputPower(gRxVfo);
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if(channelChanged) {
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SETTINGS_SaveChannel(gRxVfo->CHANNEL_SAVE, gEeprom.RX_VFO, gRxVfo, 1);
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}
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}
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RADIO_SetupRegisters(true);
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gUpdateDisplay = true;
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}
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static void NextFreqChannel(void)
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{
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gRxVfo->freq_config_RX.Frequency = APP_SetFrequencyByStep(gRxVfo, gScanStateDir);
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RADIO_ApplyOffset(gRxVfo);
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RADIO_ConfigureSquelchAndOutputPower(gRxVfo);
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RADIO_SetupRegisters(true);
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#ifdef ENABLE_FASTER_CHANNEL_SCAN
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gScanPauseDelayIn_10ms = 9; // 90ms
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#else
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gScanPauseDelayIn_10ms = scan_pause_delay_in_6_10ms;
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#endif
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gUpdateDisplay = true;
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}
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static void NextMemChannel(void)
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{
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static unsigned int prev_mr_chan = 0;
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const bool enabled = (gEeprom.SCAN_LIST_DEFAULT < 2) ? gEeprom.SCAN_LIST_ENABLED[gEeprom.SCAN_LIST_DEFAULT] : true;
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const int chan1 = (gEeprom.SCAN_LIST_DEFAULT < 2) ? gEeprom.SCANLIST_PRIORITY_CH1[gEeprom.SCAN_LIST_DEFAULT] : -1;
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const int chan2 = (gEeprom.SCAN_LIST_DEFAULT < 2) ? gEeprom.SCANLIST_PRIORITY_CH2[gEeprom.SCAN_LIST_DEFAULT] : -1;
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const unsigned int prev_chan = gNextMrChannel;
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unsigned int chan = 0;
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if (enabled)
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{
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switch (currentScanList)
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{
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case SCAN_NEXT_CHAN_SCANLIST1:
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prev_mr_chan = gNextMrChannel;
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if (chan1 >= 0)
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{
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if (RADIO_CheckValidChannel(chan1, false, 0))
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{
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currentScanList = SCAN_NEXT_CHAN_SCANLIST1;
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gNextMrChannel = chan1;
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break;
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}
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}
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[[fallthrough]];
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case SCAN_NEXT_CHAN_SCANLIST2:
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if (chan2 >= 0)
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{
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if (RADIO_CheckValidChannel(chan2, false, 0))
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{
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currentScanList = SCAN_NEXT_CHAN_SCANLIST2;
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gNextMrChannel = chan2;
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break;
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}
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}
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[[fallthrough]];
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// this bit doesn't yet work if the other VFO is a frequency
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case SCAN_NEXT_CHAN_DUAL_WATCH:
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// dual watch is enabled - include the other VFO in the scan
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// if (gEeprom.DUAL_WATCH != DUAL_WATCH_OFF)
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// {
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// chan = (gEeprom.RX_VFO + 1) & 1u;
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// chan = gEeprom.ScreenChannel[chan];
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// if (IS_MR_CHANNEL(chan))
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// {
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// currentScanList = SCAN_NEXT_CHAN_DUAL_WATCH;
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// gNextMrChannel = chan;
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// break;
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// }
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// }
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default:
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case SCAN_NEXT_CHAN_MR:
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currentScanList = SCAN_NEXT_CHAN_MR;
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gNextMrChannel = prev_mr_chan;
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chan = 0xff;
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break;
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}
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}
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if (!enabled || chan == 0xff)
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{
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chan = RADIO_FindNextChannel(gNextMrChannel + gScanStateDir, gScanStateDir, (gEeprom.SCAN_LIST_DEFAULT < 2) ? true : false, gEeprom.SCAN_LIST_DEFAULT);
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if (chan == 0xFF)
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{ // no valid channel found
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chan = MR_CHANNEL_FIRST;
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}
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gNextMrChannel = chan;
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}
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if (gNextMrChannel != prev_chan)
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{
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gEeprom.MrChannel[ gEeprom.RX_VFO] = gNextMrChannel;
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gEeprom.ScreenChannel[gEeprom.RX_VFO] = gNextMrChannel;
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RADIO_ConfigureChannel(gEeprom.RX_VFO, VFO_CONFIGURE_RELOAD);
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RADIO_SetupRegisters(true);
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gUpdateDisplay = true;
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}
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#ifdef ENABLE_FASTER_CHANNEL_SCAN
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gScanPauseDelayIn_10ms = 9; // 90ms .. <= ~60ms it misses signals (squelch response and/or PLL lock time) ?
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#else
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gScanPauseDelayIn_10ms = scan_pause_delay_in_3_10ms;
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#endif
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if (enabled)
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if (++currentScanList >= SCAN_NEXT_NUM)
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currentScanList = SCAN_NEXT_CHAN_SCANLIST1; // back round we go
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}
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