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;
}
}
}
void display_updatetemp(void)
{
printtemp(TEMP_BOTTOM,8,3);
printtemp(TEMP_MIDDLE,8,2);
}
void main(void)
{
//Variables
char lcdFirstLine[LCD_LENGTH], lcdSecondLine[LCD_LENGTH];
int displaymode = 1;
int temperature[5];
int humidity[5];
/** init **/
// interrupt and SleepTimer init
M8C_EnableGInt ; // Turn on interrupts
SleepTimer_Start();
SleepTimer_SetInterval(SleepTimer_8_HZ); // Set interrupt to a
SleepTimer_EnableInt(); // 8 Hz rate
// LCD init
LCD_Init();
// print welcome screen to LCD
csprintf(lcdFirstLine," Welcome to ");
csprintf(lcdSecondLine, " Weatherstation ");
LCD_Position(0,0);
LCD_PrString(lcdFirstLine);
LCD_Position(1,0);
LCD_PrString(lcdSecondLine);
while(1) {
I2Cm_Start(); //Initialize I2C
I2Cm_fSendStart( 0x28, 0); //Send Measuring Request
measuring(temperature, humidity); //measuring temperature and humidity
switch(displaymode) {
case 0:
// overview();
break;
case 1:
printtemp(lcdFirstLine, lcdSecondLine, temperature); //write temp in the variable for the lcd
break;
case 2:
printhum(lcdFirstLine, lcdSecondLine, humidity); //wirte humidity in the variable for the lcd
break;
case 3:
// rain();
break;
case 4:
// wind();
break;
default:
displaymode = 0;
csprintf(lcdFirstLine," Error ");
csprintf(lcdSecondLine," ");
}
// lets see what we've got
LCD_Position(0,0);
LCD_PrString(lcdFirstLine);
LCD_Position(1,0);
LCD_PrString(lcdSecondLine);
// lets sleep for a while
SleepTimer_SyncWait(8, SleepTimer_WAIT_RELOAD);
}
}
