void ArgumentProcessor::addSwitch(const std::string &arg,
const std::string &desc)
{
std::string flag = createFlag(arg, true);
mSwitches.push_back(flag);
mSwitchDesc.push_back(desc);
}
void ArgumentProcessor::addArgument(const std::string &arg,
const std::string &desc,
const bool optional,
const std::vector<std::string> allowedValues)
{
std::string flag = createFlag(arg, optional);
if(optional) {
mOptionalArguments.push_back(flag);
mOptionalArgumentDesc.push_back(desc);
if(allowedValues.size()) {
mAllowedValues[flag] = allowedValues;
}
} else {
mArguments.push_back(flag);
mArgumentDesc.push_back(desc);
if(allowedValues.size()) {
mAllowedValues[flag] = allowedValues;
}
}
}
void main(void) {
char key; //key pressed
Flag *flag = createFlag();
PLL_init(); //set system clock freq to 24MHz
lcd_init(); //enable lcd display (clear display)
keypad_enable(); //enable keypad
led_enable(); //enable leds
seg7_disable(); //turn off and disable seg7 display
set_lcd_addr(0x40); //set display on 2nd line
while(1){
key = getkey(); //read keypad
if(flag->shift == true) //shift key was pressed
shiftMode(key, flag); //operator input keys
else
stdMode(key, flag); //standard input keys
} //end while(1)
} //end main
void shiftMode(char key, Flag *flag){
switch(key){
case 0xA: //if memory set (A) key - save number
midx = kidx;
strcpy(mem, kbuf); //copy data from kbuf to mem
flag->save = true;
led_on(1); //turn on 2nd led to indicate saved number
wait_keyup();
break;
case 0xB: //if memory recall (B) key - get saved number
if(flag->save == true){
flag->olock = false;
flag->nlock = true;
strcpy(kbuf, mem);
kidx = midx;
//kbuf[kidx] = '\0';
clrLine(2); //clear line 2
display(kbuf, kidx, 0x40);
wait_keyup();
}
break;
case 0x1: //if plus '+' (1) key
addOper('+', flag);
break;
case 0x2: //if minus '-' (2) key
addOper('-', flag);
break;
case 0x3: //if mod '%' (3) key
addOper('%', flag);
break;
case 0x4: //if multiply '*' (4) key
addOper('*', flag);
break;
case 0x5: //if divide key '/' (5) key
addOper('/', flag);
break;
case 0x6: //if power '^' (6) key
addOper('^', flag);
break;
case 0x7: //if left parenthesis '(' (7) key
if(flag->olock == true){
flag->leftpar += 1;
kbuf[kidx++] = '(';
display(kbuf,kidx, 0x40);
wait_keyup();
}
break;
case 0x8: //if right parenthesis ')' (8) key
if(flag->leftpar>0 && flag->olock==false){ //if '(' present
flag->leftpar -= 1;
kbuf[kidx++] = ')';
display(kbuf,kidx, 0x40);
flag->nlock = true; //nlock = true to stop taking number inputs
wait_keyup();
}
break;
case 0x9: //if factorial '!' (9) key
addOper('!', flag);
break;
case 0xC: //if clear (C) key
flag->nlock = false;
flag->olock = true;
flag->deci = false;
flag = createFlag();
clear_lcd();
kidx = 0; //reset kbuf index
kbuf[kidx] = '\0'; //clear kbuf
oidx = 0; //reset oper index
oper[oidx] = '\0'; //clear oper
substart = 0;
set_lcd_addr(0x40);
wait_keyup(); //wait to release key
break;
case 0xD: // if shift (D) key
flag->shift = false;
wait_keyup(); //wait to release key
break;
case 0xF: //if equal (#) key
clrLine(1);
//--------------------
if(oidx > 0){
strcat(oper, kbuf);
oidx += kidx;
}
else{
oidx = kidx;
strcpy(oper, kbuf);
}
oper[oidx++] = ' ';
flag->nlock = false;
flag->deci = false;
kidx = 0;
//-------------------
--oidx; //remove space
display(oper, oidx, 0x40);
wait_keyup();
break;
case 0x0:
break;
default: break;
} //end switch
}
