SSB_Radio_Control/Settings.cpp

134 wiersze
3.5 KiB
C++

#include "RadioControl.h"
#include <EEPROM.h>
#define EE_MAGIC_ADDR 0
#define EE_SETTINGS_ADDR 4
#define SETTINGS_TIMER 3000 // time to wait after a settings change before writing to EEPROM
const byte magic[4] = {'4', 'D', 'A', 'S'};
struct Settings_struct {
// byte sumCheckDbg;
uint32_t vfoAfreq;
uint32_t vfoBfreq;
uint32_t vfoAmode; // Changed from byte to uint32_t for consistency
uint32_t vfoBmode; // Changed from byte to uint32_t for consistency
uint32_t increment;
byte active_vfo;
byte mode; // Current active mode
// Band specific memory - keep for backward compatibility
uint32_t band20Freq;
uint32_t band40Freq;
byte band20Sideband; // Keep for backward compatibility
byte band40Sideband; // Keep for backward compatibility
};
// Settings Change
unsigned long settings_time;
bool settings_changed;
uint16_t calcCheckSum( const byte *p, size_t len) {
uint16_t sum = 0;
for ( int i = 0; i < len; i++ )
sum += *p++;
return sum;
}
bool readSettings() {
Settings_struct settings;
uint16_t tailCheck, sum;
bool readOk = true;
EEPROM.get(EE_SETTINGS_ADDR, settings);
EEPROM.get(EE_SETTINGS_ADDR+sizeof(Settings_struct), tailCheck);
sum = calcCheckSum((const byte *)&settings, sizeof(settings));
if (tailCheck != sum) {
initSettings();
readOk = false;
} else {
vfoAfreq = settings.vfoAfreq;
vfoBfreq = settings.vfoBfreq;
vfoAmode = settings.vfoAmode;
vfoBmode = settings.vfoBmode;
increment = settings.increment;
active_vfo = settings.active_vfo;
mode = settings.mode;
band20Freq = settings.band20Freq;
band40Freq = settings.band40Freq;
band20Sideband = settings.band20Sideband;
band40Sideband = settings.band40Sideband;
}
// Set sideband based on current mode
sideband = GetSidebandFromMode(mode);
bfo = (sideband == LSB) ? LSB_BFO : USB_BFO;
return readOk;
}
void writeSettings() {
Settings_struct settings;
uint16_t wsum;
settings.vfoAfreq = vfoAfreq;
settings.vfoBfreq = vfoBfreq;
settings.vfoAmode = vfoAmode;
settings.vfoBmode = vfoBmode;
settings.increment = increment;
settings.active_vfo = active_vfo;
settings.mode = mode;
settings.band20Freq = band20Freq;
settings.band40Freq = band40Freq;
settings.band20Sideband = band20Sideband;
settings.band40Sideband = band40Sideband;
EEPROM.put(EE_SETTINGS_ADDR, settings);
wsum = calcCheckSum((const byte *) &settings, sizeof(settings));
EEPROM.put(EE_SETTINGS_ADDR+sizeof(Settings_struct), wsum);
}
void initSettings() {
EEPROM.put(EE_MAGIC_ADDR, magic);
writeSettings();
}
bool setupSettings() {
byte buff[4];
bool magic_ok = true;
bool readOk = false;
EEPROM.get(EE_MAGIC_ADDR, buff);
for (int i = 0; i < 4; i++) {
if (buff[i] != magic[i]) {
magic_ok = false;
break;
}
}
if (magic_ok) {
readOk = readSettings();
} else {
initSettings();
}
settings_time = millis();
settings_changed = false;
return readOk;
}
void CheckSettings() {
if (settings_changed && (millis() - SETTINGS_TIMER) > settings_time) {
writeSettings();
settings_time = millis();
settings_changed = false;
}
}
void startSettingsTimer() {
settings_time = millis();
settings_changed = true;
}