void main(void) {
unsigned char counter;
BYTE camera_on = FALSE;
BYTE camera_rec = FALSE;
BYTE sw_e_prev = FALSE;
BYTE sw_w_prev = FALSE;
TRISA = OUTPUT;
initBoard();
initLCD();
clearLCD();
backlightOn();
setCursorLCD(0,0);
appendStringToLCD("The Stalker");
setCursorLCD(1, 0);
appendStringToLCD("...........");
while (TRUE) {
if (SW_E == PRESSED) {
sw_e_prev = TRUE;
} else if (sw_e_prev == TRUE) { //SW_E key up
sw_e_prev = FALSE;
clearLCD();
setCursorLCD(0,0);
if (camera_on == TRUE) {
appendStringToLCD("Shut down cam");
camera_on = FALSE;
} else {
appendStringToLCD("Power up cam");
camera_on = TRUE;
}
switchPower();
}
if (SW_W == PRESSED) {
sw_w_prev = TRUE;
} else if (sw_w_prev == TRUE) { //SW_E key up
sw_w_prev = FALSE;
clearLCD();
setCursorLCD(0,0);
if (camera_rec == TRUE) {
appendStringToLCD("Stop rec");
camera_rec = FALSE;
} else {
appendStringToLCD("Start rec");
camera_rec = TRUE;
}
switchRec();
}
delay_ms(200);
}
}
void printIntToLCD(int i, BYTE l, BYTE p) {
// set cursor to selected position
setCursorLCD(l,p);
// append to this position
appendIntToLCD(i);
}
void printStringToLCD(char* message, BYTE l, BYTE p) {
// set cursor to selected position
setCursorLCD(l,p);
// append to this position
appendStringToLCD(message);
}
void printCharToLCD(const char c, byte l, byte p) {
// set cursor to selected position
setCursorLCD(l,p);
// append to this position
appendCharToLCD(c);
}
void printCharToLCD(const char c, BYTE l, BYTE p) {
BYTE temp;
// set cursor to selected position
setCursorLCD(l,p);
// append to this position
appendCharToLCD(c);
}
void appendCharToLCD(const char c) {
if (lcd_info.pos>LCD_LASTPOS){
if (lcd_info.line)
clearLCD();
else
setCursorLCD(1, 0);
}
// Write data to LCD
LCD_RW = 0;
LCD_RS = 1;
sendByte(c); // Write command data to data port
__delay_us(45); // wait until display has processed the data
lcd_info.pos++; // increment lcd cursor position
}
void sendValuesPC(int device, double voltage, double current)
{
char sendstr[19] = "";
char volt[6];
char curr[8];
sendstr[0] = device + 0x30;
sendstr[1] = 0;
snprintf(volt, 6 , "%3.1f", voltage);
strcat(sendstr, volt);
snprintf(curr, 8, "%2.7f", current);
strcat(sendstr, curr);
strcat(sendstr, "\r");
putStrPC(&sendstr);
setCursorLCD(0,1);
writeLCD(sendstr);
}
void appendCharToLCD(const char c) {
unsigned temp = LCD_DATA; // Save current data on datapins for LED's
if (lcd_info.pos>LCD_LASTPOS)
if (lcd_info.line)
clearLCD();
else
setCursorLCD(1, 0);
// Write char to LCD
LCD_RW = 0;
LCD_RS = 1;
LCD_EN = 1; // Bring enable pin high
temp = LCD_DATA; // Save current data on datapins for LED's
LCD_DATA = c; // Write data to data port
LCD_EN = 0; // data is clocked at the falling edge of enable pin
LCD_DATA = temp; // restore data on datapins
delay_us(45); // wait until display has processed the data
lcd_info.pos++; // increment lcd cursor position
}
void clearLCD(void) {
commandLCD(0b00000001);
delay_ms(2);
setCursorLCD(0,0);
}