Heater/heater3/saveload.c

#include "heater3.h"
#include "saveload.h"
#include "potentiometers.h"
#include "lcd-twi.h"

extern heater_str	heater[2];
extern opamp_str	opamp[2];
extern preset_str	preset[2];

void LoadPrefs()
{
	for(uint8_t addr = 0; addr < 4; addr++)
	{
		EEAR = addr;
		EECR |= (1 << EERE);
		switch(addr)
		{
			case 0:
				heater[CH0].preset = EEDR;
				break;
			case 1:
				heater[CH1].preset = EEDR;
				break;
			case 2:
				heater[CH0].tset = EEDR;
				break;
			case 3:
				heater[CH1].tset = EEDR;
				break;
		}
	}
}

void SavePrefs()
{
	cli();
	for(uint8_t addr = 0; addr < 4; addr++)
	{
		EEAR = addr;
		switch(addr)
		{
			case 0:
				EEDR = heater[CH0].preset;
				break;
			case 1:
				EEDR = heater[CH1].preset;
				break;
			case 2:
				EEDR = heater[CH0].tset;
				break;
			case 3:
				EEDR = heater[CH1].tset;
				break;
		}

		EECR |= (1 << EEMPE);
		EECR |= (1 << EEPE);
		while(EECR & (1 << EEPE));
	}
	sei();
}

void LoadPreset(uint8_t ch)
{
	uint8_t offset;
	for(offset = 0; offset < sizeof(preset_str); offset++)
	{
		EEAR = 0x30 + (heater[ch].preset * sizeof(preset_str)) + offset;
		EECR |= (1 << EERE);
		((uint8_t*)&preset[ch])[offset] = EEDR;
	}
	
	SetGainData(ch, preset[ch].gain);
	SetShiftData(ch, preset[ch].shift);
	SetDriveData(ch, preset[ch].drive);
	SwitchDrive(ch, OFF);
}

void SavePreset(uint8_t ch)
{
	uint8_t offset;
	static FILE lcd_stdout = FDEV_SETUP_STREAM(lcd_putchar, NULL, _FDEV_SETUP_WRITE);
	
	cli();
	LCD_SendCmd(LCD_CLR);
	LCD_SetPos(0, 0);
	fprintf(&lcd_stdout, "ÑÎÕÐÀÍÅÍÈÅ...");
	LCD_SetPos(0, 1);
	for(offset = 0; offset < sizeof(preset_str); offset++)
	{
		EEAR = 0x30 + (preset[ch].number * sizeof(preset_str)) + offset;
		EEDR = ((uint8_t*)&preset[ch])[offset];
		EECR |= (1 << EEMPE);
		EECR |= (1 << EEPE);
		while(EECR & (1 << EEPE));
		if((offset + 1) % 5 == 0)
			LCD_SendData(0xFF);
	}
	sei();
}