📄 msl90.c
字号:
case 'R': LCD[position-1] = a + b + d + e; LCD[position] = b + c + g; break;
case 'S': LCD[position-1] = a + c + h + e; LCD[position] = b + g; break;
case 'T': LCD[position-1] = a + f + b; LCD[position] = d + b; break;
case 'U': LCD[position-1] = b + c + h; LCD[position] = b + c; break;
case 'V': LCD[position-1] = g; LCD[position] = b + c + e; break;
case 'W': LCD[position-1] = b + c + d; LCD[position] = b + c + e; break;
case 'X': LCD[position-1] = d + g; LCD[position] = e + f; break;
case 'Y': LCD[position-1] = b + c + h + e; LCD[position] = f; break;
case 'Z': LCD[position-1] = a + h + g; LCD[position] = e; break;
// number // LCDM7 // LCDM8 // END
/* case '0': LCD[position-1] = a + b + c + h; LCD[position] = b + c; break;
case '1': LCD[position-1] = b + c; break;
case '2': LCD[position-1] = a + b + e + h; LCD[position] = c + g; break;
case '3': LCD[position-1] = a + b + c + e + h; LCD[position] = g; break;
case '4': LCD[position-1] = b + c + e; LCD[position] = b + g; break;
case '5': LCD[position-1] = a + c + h + e; LCD[position] = b + g; break;
case '6': LCD[position-1] = a + c + h + e; LCD[position] = b + c + g; break;
case '7': LCD[position-1] = a + b + c; break;
case '8': LCD[position-1] = a + b + c + e + h; LCD[position] = b + c + g; break;
case '9': LCD[position-1] =a + b + c + e ; LCD[position] = b + g; break;
// others
case '.': LCD[position] = h; break; // decimal point
case '^': LCDM2 = c; break; // top arrow
case '!': LCDM2 = a; break; // bottom arrow
case '>': LCDM2 = b; break; // right arrow
case '<': LCDM2 = h; break; // left arrow
case '+': LCDM20= a; break; // plus sign
case '-': LCDM20= h; break; // minus sign
case '&': LCDM2 = d; break; // zero battery
case '*': LCDM2 = d + f; break; // low battery
case '(': LCDM2 = d + f + g; break; // medium battery
case ')': LCDM2 = d + e + f + g; break; // full battery */
}
}
// ********************************************** writeSentence********************************************************
/*
void writeSentence(const char *word, int scrollForever) // writes out an entire sentence scrolling it right to left
// sentences must be in upper case
{
unsigned int strLength = 0; // variable to store length of the sentence
unsigned int i; // dummy variable
unsigned int j; // dummy variable
unsigned int k; // dummy variable
char letter_list[75]; // keeps track of characters. Sentence can have upto 74 characters. Do not make too large
unsigned int position_list[75]; // keeps track of position of the characters
unsigned int marker = 0; // keeps track of index of the last being displayed character
unsigned int dispCount = 0; // keep count of how many characters are being displayed
unsigned int flag = 1; // a normal flag that defines if process should be stopped
strLength = strlen(word); // get the length of the sentence
for (i = 1; i <= strLength; i++) // put each character in string in a special array called letter_list
{
letter_list[strLength - i + 1] = word[i-1];
position_list[i] = 0; // also, place their relative position values in an array called position_list
}
marker = strLength; // marker takes the position of the last character
position_list[marker] = 1; // Set the marker of this position to 1
dispCount++; // dispCount = 1; meaning we start display with 1 character
do // Digit Shifter with light + delay
{
shortDelay(2); // take a short break so that the user can see the changes
clearLCD(); // since we are gonna update LCD soon, clear the LCD first
P1OUT ^= 0x08; // toggle the pin connected to LED to that we can see it blinking
for (k = marker; k >= marker - dispCount + 1; k--) // display the first frame
{
writeLetter(position_list[k],letter_list[k]);
}
if (dispCount < 7) // update frame count (characters to be displayed during next frame)
{ dispCount++; }
for (i = marker; i >= marker - dispCount + 1;i--) // shift the relative position values
{
position_list[i] = position_list[i] + 1;
if (position_list[i] == 8)
{ marker--; // shift the marker value
if (marker - dispCount + 1 <= 0)
{
marker = dispCount; // make sure marker never goes less than zero
}
}
}
if (position_list[1] == 2) // when marker has hit maximum index
{
if (scrollForever == 0)
{ flag = 0; clearLCD(); } // adjust flag value to repeat or not
marker = strLength; // reset marker to original
dispCount = 1; // display length of frame to 1
for (j = 1; j <= 50; j++) // reset position_list to original
{
if (marker != j)
{ position_list[j] = 0; }
else if (marker == j)
{ position_list[j] = 1; } // set position list of marker character to 1
}
}
} while (flag == 1); // function repeats forever if flag remains 1
}
*/
// ********************************************** writeSentence********************************************************
void writeWord(const char *word, int repeat_times) // displays a word (upto 7 characters) for specified number of times
// words must be in upper case
{
unsigned int strLength = 0; // variable to store length of word
unsigned int i; // dummy variable
unsigned int k; // dummy variable
strLength = strlen(word); // get the length of word now
for (k = 1; k <= repeat_times; k++) // repeat display
{
for (i = 1; i <= strLength; i++) // display word
{
writeLetter(strLength - i + 1,word[i-1]); // displays each letter in the word
}
shortDelay(3); // software delay
clearLCD(); // clears the LCD
shortDelay(3); // software delay
}
}
// ************************* short Tutorial on using LCD commands effectively *******************************************
/* //(a) To display battery life indicator (copy and paste the following):
writeLetter(1,'&'); // zero battery life
shortDelay(5);
writeLetter(1,'*'); // low
shortDelay(5);
writeLetter(1,'('); // medium
shortDelay(5);
writeLetter(1,')'); // full battery life
shortDelay(5); */
// ------------------------------------------------------------------
/* //(b) To display + and - signs:
writeLetter(1,'+'); // displays plus sign
shortDelay(5);
writeLetter(1,'-'); // displays negative sign */
// ------------------------------------------------------------------
/* //(c) To display signed numbers with decimals:
writeWord("+153.89",1); */
// -----------------------------------------------------------------
/* //(d) To display a number excluding decimals
writeNumber(1234567); */
// ------------------------------------------------------------------
/* //(e) To display a number including decimals
writeWord("123.456",1); */ // the second argument tells how many times to repeat that word
// ------------------------------------------------------------------
/* //(f) To repeat instruction display (individual words)
for (i = 1; i<=2;i++) { // repeats words two times
writeWord("SYSTEM ",1); // show this word once
writeWord("READY. ",1);} */ // show this word once also
// -----------------------------------------------------------------
/* //(g)To display the arrows on LCD:
writeLetter(1,'^'); // shows top arrow
shortDelay(5);
writeLetter(1,'!'); // shows bottom arrow
shortDelay(5);
writeLetter(1,'>'); // shows right arrow
shortDelay(5);
writeLetter(1,'<'); // shows left arrow
shortDelay(5); */
// *******************************************************************************************************************
// This is a freeware, but if you find this software very useful, please consider donating
// me through paypal at muneemonline@hotmail.com
// Remember, I am NOT affiliated with Olimex, Texas Instruments or Sparkfun Electronics.
// *******************************************************************************************************************⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -