7u83/stc_rpncalc
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only process calculator keys and update lcd if keys pressed

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This commit is contained in:
Jeff Wang 2019-04-04 00:33:46 -04:00
parent fc6d8efc5f
commit 89c5f0dc6c
1 changed files with 24 additions and 22 deletions
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46
src/main.c
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@ -182,31 +182,10 @@ int main()
}
#endif
LCD_GoTo(0,0);
#ifdef DEBUG_UPTIME
LCD_GoTo(0,0);
u32str(i++, Buf, 10);
LCD_OutString(Buf, MAX_CHARS_PER_LINE);
#else
//display y register on first line
if (entering_exp == ENTERING_DONE){
disp_exponent = decn_to_str(Buf, get_y());
} else {
//display x on 1st line, entered number on 2nd line
disp_exponent = decn_to_str(Buf, get_x());
}
if (disp_exponent == 0){
LCD_OutString(Buf, MAX_CHARS_PER_LINE);
} else { //have exponent to display
LCD_OutString(Buf, MAX_CHARS_PER_LINE - 3);
if (disp_exponent < 0){
TERMIO_PutChar(CGRAM_EXP_NEG);
disp_exponent = -disp_exponent;
} else {
TERMIO_PutChar(CGRAM_EXP);
}
TERMIO_PutChar((disp_exponent / 10) + '0');
TERMIO_PutChar((disp_exponent % 10) + '0');
}
#endif //DEBUG_UPTIME
#ifdef DEBUG_KEYS
@ -413,6 +392,29 @@ int main()
continue;
}
LCD_GoTo(0,0);
//display y register on first line
if (entering_exp == ENTERING_DONE){
disp_exponent = decn_to_str(Buf, get_y());
} else {
//display x on 1st line, entered number on 2nd line
disp_exponent = decn_to_str(Buf, get_x());
}
if (disp_exponent == 0){
LCD_OutString(Buf, MAX_CHARS_PER_LINE);
} else { //have exponent to display
LCD_OutString(Buf, MAX_CHARS_PER_LINE - 3);
if (disp_exponent < 0){
TERMIO_PutChar(CGRAM_EXP_NEG);
disp_exponent = -disp_exponent;
} else {
TERMIO_PutChar(CGRAM_EXP);
}
TERMIO_PutChar((disp_exponent / 10) + '0');
TERMIO_PutChar((disp_exponent % 10) + '0');
}
//print X
LCD_ClearToEnd(0); //go to 2nd row
#ifdef DESKTOP