static void tone_doWork(void)
{
#ifdef PIEZO_HZ
if (tone_idx == 0xff)
return;
unsigned int elapsed = millis() - tone_last;
unsigned int dur = pgm_read_byte(&tone_durs[tone_idx]) * 10;
if (elapsed > dur)
{
tone_last = millis();
tone_idx = (tone_idx + 1) % tone_cnt;
if (tone_idx % 2 == 0)
{
dur = pgm_read_byte(&tone_durs[tone_idx]) * 10;
tone4khz_begin(PIN_ALARM, dur);
setLcdBacklight(0x80 | 0);
}
else
setLcdBacklight(0x80 | g_LcdBacklight);
}
#endif /* PIEZO_HZ */
}
static void toneEnable(boolean enable)
{
#ifdef PIEZO_HZ
if (enable)
{
if (tone_idx != 0xff)
return;
tone_last = 0;
tone_idx = tone_cnt - 1;
}
else
{
tone_idx = 0xff;
tone4khz_end();
setLcdBacklight(g_LcdBacklight);
}
#endif /* PIEZO_HZ */
}
static state_t menuLcdBacklight(button_t button)
{
if (button == BUTTON_ENTER)
{
lcdprint_P(PSTR("LCD brightness"), true);
editInt = g_LcdBacklight;
}
else if (button == BUTTON_LEAVE)
{
if (editInt != g_LcdBacklight)
{
storeLcdBacklight(editInt);
reportLcdParameters();
}
}
menuNumberEdit(button, 10, 0, 100, PSTR("%3d%%"));
setLcdBacklight(0x80 | editInt);
return ST_AUTO;
}
static void eepromLoadBaseConfig(unsigned char forceDefault)
{
// The compiler likes to join eepromLoadBaseConfig and eepromLoadProbeConfig s
// this union saves stack space by reusing the same memory area for both structs
union {
struct __eeprom_data base;
struct __eeprom_probe probe;
} config;
econfig_read_block(&config.base, 0, sizeof(__eeprom_data));
forceDefault = forceDefault || config.base.magic != EEPROM_MAGIC;
if (forceDefault != 0)
{
memcpy_P(&config.base, &DEFAULT_CONFIG[forceDefault - 1], sizeof(__eeprom_data));
econfig_write_block(&config.base, 0, sizeof(__eeprom_data));
}
pid.setSetPoint(config.base.setPoint);
pid.LidOpenOffset = config.base.lidOpenOffset;
pid.setLidOpenDuration(config.base.lidOpenDuration);
memcpy(pid.Pid, config.base.pidConstants, sizeof(config.base.pidConstants));
if (config.base.manualMode)
pid.setPidOutput(0);
setLcdBacklight(config.base.lcdBacklight);
#ifdef HEATERMETER_RFM12
memcpy(rfMap, config.base.rfMap, sizeof(rfMap));
#endif
pid.setUnits(config.base.pidUnits == 'C' ? 'C' : 'F');
pid.setFanMinSpeed(config.base.fanMinSpeed);
pid.setFanMaxSpeed(config.base.fanMaxSpeed);
pid.setFanActiveFloor(config.base.fanActiveFloor);
pid.setFanMaxStartupSpeed(config.base.fanMaxStartupSpeed);
pid.setOutputFlags(config.base.pidOutputFlags);
g_HomeDisplayMode = config.base.homeDisplayMode;
pid.setServoMinPos(config.base.servoMinPos);
pid.setServoMaxPos(config.base.servoMaxPos);
pid.setServoActiveCeil(config.base.servoActiveCeil);
for (unsigned char led = 0; led<LED_COUNT; ++led)
ledmanager.setAssignment(led, config.base.ledConf[led]);
}
void storeLcdBacklight(unsigned char lcdBacklight)
{
lcdBacklight = constrain(lcdBacklight, 0, 100);
setLcdBacklight(lcdBacklight);
config_store_byte(lcdBacklight, lcdBacklight);
}