void matemat_process(void)
{
static uint8_t state = 0;
static uint8_t timer = 0;
if(kick){
cli();
matemat_global.temps[TEMP_BOTTOM] = GET_BOTTOM;
printtemp(matemat_global.temps[TEMP_BOTTOM],3,8);
matemat_global.temps[TEMP_MIDDLE] = GET_MIDDLE;
printtemp(matemat_global.temps[TEMP_MIDDLE],2,8);
hd44780_goto(1,0);
fprintf(lcd,"%d",matemat_global.matemat_packetcount);
hd44780_goto(3,19);
if(state)
hd44780_put('.',NULL);
else
hd44780_put(' ',NULL);
sei();
//hd44780_goto(1,19);
//hd44780_put(pl,NULL);
//if( (PINC & (1<<PC4)) )
// hd44780_put('2',NULL);
//else if( (PINC & (1<<PC3)) )
// hd44780_put('3',NULL);
//else
// hd44780_put('-',NULL);
state = !state;
if(matemat_global.mode == MODE_IDLE){
if(matemat_global.temps[TEMP_BOTTOM] > matemat_global.temps[TEMP_START]){
matemat_global.mode = MODE_COOLING;
matemat_putmode();
PIN_SET(MATEMAT_COOLER);
}
}else if(matemat_global.mode == MODE_COOLING){
if(matemat_global.temps[TEMP_BOTTOM] < matemat_global.temps[TEMP_STOP]){
matemat_global.mode = MODE_IDLE;
matemat_putmode();
PIN_CLEAR(MATEMAT_COOLER);
}
}
kick = 0;
if(timer++ == 10){
matemat_global.push = 1;
timer = 0;
}
}
}
ISR(TIMER0_OVF_vect , ISR_BLOCK)
{
static unsigned int i=0;
static unsigned char count1=0;
static unsigned char count3=0;
if(i-- == 0){
i = 3588;
kick = 1;
}
if(grant)
grant--;
if(PINC & (1<<PC4)){
if(pl == '-' && count1++ == 70){
pl = '1';
hd44780_goto(1,19);
hd44780_put(pl,NULL);
}
}else{
count1=0;
}
if(PINC & (1<<PC3)){
if(pl == '-' && count3++==70){
pl = '3';
hd44780_goto(1,19);
hd44780_put(pl,NULL);
}
}else{
count3=0;
}
if(!grant && count3==0 && count1==0 && pl != '-'){
PORTC &= ~(1<<PC5);
PORTC &= ~(1<<PC6);
pl = '-';
hd44780_goto(1,19);
hd44780_put(pl,NULL);
}
}
int hd44780_put(char d, FILE *stream)
{
uint8_t start = 0;
#ifdef HD44780_MULTIENSUPPORT
uint8_t en = 1;
#endif
if (d == '\n') {
while (current_pos % LCD_CHAR_PER_LINE > 0)
hd44780_put(' ', stream);
if (current_pos >= LCD_MAX_CHAR)
current_pos -= LCD_MAX_CHAR;
return 0;
} else if (d == '\r') {
current_pos -= current_pos % LCD_CHAR_PER_LINE;
return 0;
}
if (current_pos <= LCD_CHAR_PER_LINE - 1)
{
start = LCD_LINE_1_ADR - 0 + current_pos;
#ifdef HD44780_MULTIENSUPPORT
en = LCD_LINE_1_EN;
#endif
}
else if (current_pos <= ( LCD_CHAR_PER_LINE * 2) - 1 )
{
start = LCD_LINE_2_ADR - LCD_CHAR_PER_LINE + current_pos;
#ifdef HD44780_MULTIENSUPPORT
en = LCD_LINE_2_EN;
#endif
}
else if (current_pos <= ( LCD_CHAR_PER_LINE * 3) - 1 )
{
start = LCD_LINE_3_ADR - (LCD_CHAR_PER_LINE * 2) + current_pos;
#ifdef HD44780_MULTIENSUPPORT
en = LCD_LINE_3_EN;
#endif
}
else if (current_pos <= ( LCD_CHAR_PER_LINE * 4) - 1 )
{
start = LCD_LINE_4_ADR - (LCD_CHAR_PER_LINE * 3) + current_pos;
#ifdef HD44780_MULTIENSUPPORT
en = LCD_LINE_4_EN;
#endif
}
#ifdef HD44780_MULTIENSUPPORT
output_byte(0, CMD_SETDRAMADR(start), en);
#else
output_byte(0, CMD_SETDRAMADR(start), 1);
#endif
#ifdef DEBUG_HD44780
_delay_ms(50);
#endif
#ifdef HD44780_MULTIENSUPPORT
output_byte(1, d, en);
#else
output_byte(1, d, 1);
#endif
current_pos++;
if (current_pos == LCD_MAX_CHAR)
current_pos = 0;
return 0;
}
int hd44780_put(char d, FILE *stream)
{
uint8_t start = 0;
if (d == '\n') {
while (current_pos % 20 > 0)
hd44780_put(' ', stream);
if (current_pos >= 80)
current_pos -= 80;
return 0;
} else if (d == '\r') {
current_pos -= current_pos % 20;
return 0;
}
#if HD44780_TYPE == HD44780_ORIGINAL
if (current_pos <= 19)
start = 0x00 - 00 + current_pos;
else if (current_pos <= 39)
start = 0x20 - 20 + current_pos;
else if (current_pos <= 59)
start = 0x40 - 40 + current_pos;
else if (current_pos <= 79)
start = 0x60 - 60 + current_pos;
#elif HD44780_TYPE == HD44780_DISPTECH
if (current_pos <= 19)
start = 0x00 - 0 + current_pos;
else if (current_pos <= 39)
start = 0x40 - 20 + current_pos;
else if (current_pos <= 59)
start = 0x10 - 40 + current_pos;
else if (current_pos <= 79)
start = 0x50 - 60 + current_pos;
#elif HD44780_TYPE == HD44780_KS0067B
if (current_pos <= 19)
start = 0x00 - 0 + current_pos;
else if (current_pos <= 39)
start = 0x40 - 20 + current_pos;
else if (current_pos <= 59)
start = 0x14 - 40 + current_pos;
else if (current_pos <= 79)
start = 0x54 - 60 + current_pos;
#elif HD44780_TYPE == HD44780_KS0066U
if (current_pos <= 19)
start = 0x00 - 0 + current_pos;
else if (current_pos <= 39)
start = 0x40 - 20 + current_pos;
else if (current_pos <= 59)
start = 0x10 - 40 + current_pos;
else if (current_pos <= 79)
start = 0x50 - 60 + current_pos;
#else
#error "unknown hd44780 compatible controller type!"
#endif
output_byte(0, CMD_SETDRAMADR(start));
#ifdef DEBUG_HD44780
_delay_ms(50);
#endif
output_byte(1, d);
current_pos++;
if (current_pos == 80)
current_pos = 0;
return 0;
}
