void show_bootup(void){
cursorxy(2,2);
putstr((unsigned char*)"UON Physics");
cursorxy(3,1);
putstr((unsigned char*)"ASK SHOW 2013");
cursorxy(4,3);
putstr((unsigned char*)"e-FARMING");
cursorxy(6,3);
putstr((unsigned char*)"Version 3.2");
delay_ms(2000);
}
void display(void){
clear(2,4,2);
clear(3,4,2);
clear(4,4,2);
clear(2,11,3);
clear(3,11,2);
clear(4,11,4);
cursorxy(2,4);//set cursor
//putint(light,3);//print data from adc
putint(light,2);
//cursorxy(2,7);
putstr((unsigned char*)"%");
cursorxy(2,11);
putint(humidity,3);
putstr((unsigned char*)"%");
cursorxy(3,4);//set cursor
putint(temp1,2);//print data from adc
putstr((unsigned char*)"^");
cursorxy(3,11);
putint(pressure,2);
putstr((unsigned char*)"kP");
cursorxy(4,4);//set cursor
putint(temp2,2);//print data from adc
putstr((unsigned char*)"^");
cursorxy(4,11);
if(soil<30)
putstr((unsigned char*)"Wet");
else if(soil>70)
putstr((unsigned char*)"Dry");
else
putstr((unsigned char*)"Mid");
}
void initlcd(void)
{
_RES = 1; // Set _RES HIGH.
_SCE = 1; // Disable Chip.
_RES = 0; // Reset the LCD.
DelayMs(100); // Wait 100ms.
_RES = 1; // Awake LCD from RESET state.
writecom(0x21); // Activate Chip and H=1.
writecom(0xC2); // Set LCD Voltage to about 7V.
writecom(0x13); // Adjust voltage bias.
writecom(0x20); // Horizontal addressing and H=0.
writecom(0x09); // Activate all segments.
clearram(); // Erase all pixel on the DDRAM.
writecom(0x08); // Blank the Display.
writecom(0x0C); // Display Normal.
cursorxy(0,0); // Cursor Home.
}
void screen_layout(void){
cursorxy(1,2);
putstr((unsigned char*)"e-FARMING");
cursorxy(2,1);
putstr((unsigned char*)"L:");
cursorxy(3,1);
putstr((unsigned char*)"T1:");
cursorxy(4,1);
putstr((unsigned char*)"T2:");
cursorxy(2,8);
putstr((unsigned char*)"H:");
cursorxy(3,8);
putstr((unsigned char*)"P:");
cursorxy(4,8);
putstr((unsigned char*)"W:");
}
void main(void)
{
int i;
TRISD = 0b00000111; // All SCK, SDI, D_C, _SCE and _RES are output pins.
initlcd();
putstr(" PCD-8544 LCD "); // A test message.... Also a new year's greeting. :)
cursorxy(0,1); // Next line.
putstr("Graphical Demo");
for(;;)
{
for(i=0;i<num_of_points;i++)
{
plot_pt[i] = (char)(rand() % 256); // Generate random numbers. Default is 0-255.
}
plotline(plot_pt, num_of_points, 255, 10, 2); // Plot the smooth(er) line graph.
plotbars(plot_pt, num_of_points, 255, 10, 4); // Plot the bar graph version with the same points.
// DelayS(5); // Remark this line if you want to see some really blazing fast plotting. :)
}
}
void clearram(void)
{
int ddram;
cursorxy(0,0); // Cursor Home.
for (ddram=504;ddram>0;ddram--) {writedata(0x00);} // 6*84 = 504 DDRAM addresses.
}
