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Electronza/word_clock.c

Created December 16, 2019 10:29
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Easy PIC v7 Word Clock
Raw
word_clock.c
/*******************************************************************
____ __ ____ ___ ____ ____ __ __ _ ____ __
( __)( ) ( __)/ __)(_ _)( _ \ / \ ( ( \(__ ) / _\
) _) / (_/\ ) _)( (__ )( ) /( O )/ / / _/ / \
(____)\____/(____)\___) (__) (__\_) \__/ \_)__)(____)\_/\_/
Project name: GLCD WORD CLOCK
Project page: https://electronza.com/word-clock-glcd-pic18f45k22-mikroc/
Description: Easy PIC v7 Word Clock with GLCD
********************************************************************/
/* Test configuration:
MCU: PIC18F45K22
http://ww1.microchip.com/downloads/en/DeviceDoc/41412D.pdf
Dev.Board: EasyPIC7 - ac:GLCD
http://www.mikroe.com/easypic/
Oscillator: 8.0000 MHz Crystal
Ext. Modules: GLCD 128x64, KS108/107 controller
http://www.mikroe.com/store/components/various/
SW: mikroC PRO for PIC
http://www.mikroe.com/mikroc/pic/
*/
// Glcd module connections
char GLCD_DataPort at PORTD;
sbit GLCD_CS1 at LATB0_bit;
sbit GLCD_CS2 at LATB1_bit;
sbit GLCD_RS at LATB2_bit;
sbit GLCD_RW at LATB3_bit;
sbit GLCD_EN at LATB4_bit;
sbit GLCD_RST at LATB5_bit;
sbit GLCD_CS1_Direction at TRISB0_bit;
sbit GLCD_CS2_Direction at TRISB1_bit;
sbit GLCD_RS_Direction at TRISB2_bit;
sbit GLCD_RW_Direction at TRISB3_bit;
sbit GLCD_EN_Direction at TRISB4_bit;
sbit GLCD_RST_Direction at TRISB5_bit;
// End Glcd module connections
// BUTTON DECLATATION
sbit HOURS_BTN at LATE2_bit;
sbit MINUTES_BTN at LATE1_bit;
sbit READY_BTN at LATE0_bit;
sbit HOURS_Direction at TRISE2_bit;
sbit MINUTES_Direction at TRISE1_bit;
sbit READY_Direction at TRISE0_bit;
// Variable declartations
short hour;
short minute;
unsigned long counter;
unsigned short disp_minute;
volatile unsigned short disp_hour;
volatile unsigned long count; // it must be declared as volatile!!!
char *someText;
char hdisp [4];
// Generated using Mikroe Timer Calculator
// System clock is too fast to generate one Interrupt every minute
// so I combine the use of a counter and a 250ms Interrupt
// one minute is 60 * 4 * 250ms = 240 * 250 ms
// Timer1
// Prescaler 1:8; TMR1 Preload = 3036; Actual Interrupt Time : 250 ms
//Place/Copy this part in declaration section
void InitTimer1(){
T1CON = 0x31;
TMR1IF_bit = 0;
TMR1H = 0x0B;
TMR1L = 0xDC;
TMR1IE_bit = 1;
INTCON = 0xC0;
}
void Interrupt(){
if (TMR1IF_bit){
TMR1IF_bit = 0;
TMR1H = 0x0B;
TMR1L = 0xDC;
//Enter your code here
count++;
}
}
void delay2S(){ // 2 seconds delay function
Delay_ms(2000);
}
Glcd_Word_Clock(unsigned char hours, unsigned char minutes){
Glcd_Fill(0x00);
someText = "IT'S";
Glcd_Write_Text(someText, 0, 0, 2); // Write string
disp_hour = hours;
switch (minutes)
{case 5:
someText = "FIVE";
Glcd_Write_Text(someText, 0, 2, 2); // Write string
someText = "PAST";
Glcd_Write_Text(someText, 0, 3, 2); // Write string
break;
case 10:
someText = "TEN";
Glcd_Write_Text(someText, 102, 0, 2); // Write string
someText = "PAST";
Glcd_Write_Text(someText, 0, 3, 2); // Write string
break;
case 15:
someText = "QUARTER";
Glcd_Write_Text(someText, 0, 1, 2); // Write string
someText = "PAST";
Glcd_Write_Text(someText, 0, 3, 2); // Write string
break;
case 20:
someText = "TWENTY";
Glcd_Write_Text(someText, 77, 1, 2); // Write string
someText = "PAST";
Glcd_Write_Text(someText, 0, 3, 2); // Write string
break;
case 25:
someText = "TWENTY";
Glcd_Write_Text(someText, 77, 1, 2); // Write string
someText = "FIVE";
Glcd_Write_Text(someText, 0, 2, 2); // Write string
someText = "PAST";
Glcd_Write_Text(someText, 0, 3, 2); // Write string
break;
case 30:
someText = "HALF";
Glcd_Write_Text(someText, 49, 0, 2); // Write string
someText = "PAST";
Glcd_Write_Text(someText, 0, 3, 2); // Write string
break;
case 35:
someText = "THIRTY";
Glcd_Write_Text(someText, 77, 1, 2); // Write string
someText = "FIVE";
Glcd_Write_Text(someText, 0, 2, 2); // Write string
someText = "PAST";
Glcd_Write_Text(someText, 0, 3, 2); // Write string
break;
case 40:
disp_hour++;
if (disp_hour > 12){
disp_hour = 0;
}
someText = "TWENTY";
Glcd_Write_Text(someText, 77, 1, 2); // Write string
someText = "TO";
Glcd_Write_Text(someText, 112, 2, 2);
break;
case 45:
disp_hour++;
if (disp_hour > 12){
disp_hour = 0;
}
someText = "QUARTER";
Glcd_Write_Text(someText, 0, 1, 2); // Write string
someText = "TO";
Glcd_Write_Text(someText, 112, 2, 2);
break;
case 50:
disp_hour++;
if (disp_hour > 12){
disp_hour = 0;
}
someText = "TEN";
Glcd_Write_Text(someText, 102, 0, 2); // Write string
someText = "TO";
Glcd_Write_Text(someText, 112, 2, 2);
break;
case 55:
disp_hour++;
if (disp_hour > 12){
disp_hour = 0;
}
someText = "FIVE";
Glcd_Write_Text(someText, 0, 2, 2); // Write string
someText = "TO";
Glcd_Write_Text(someText, 112, 2, 2);
break;
}
// We finished with the minutes, now we do the same for hours
switch (disp_hour)
{case 1:
someText = "ONE";
Glcd_Write_Text(someText, 53, 3, 2); // Write string
break;
case 2:
someText = "TWO";
Glcd_Write_Text(someText, 103, 3, 2); // Write string
break;
case 3:
someText = "THREE";
Glcd_Write_Text(someText, 0, 4, 2); // Write string
break;
case 4:
someText = "FOUR";
Glcd_Write_Text(someText, 50, 4, 2); // Write string
break;
case 5:
someText = "FIVE";
Glcd_Write_Text(someText, 93, 4, 2); // Write string
break;
case 6:
someText = "SIX";
Glcd_Write_Text(someText, 0, 5, 2); // Write string
break;
case 7:
someText = "SEVEN";
Glcd_Write_Text(someText, 35, 5, 2); // Write strin
break;
case 8:
someText = "EIGHT";
Glcd_Write_Text(someText, 85, 5, 2); // Write string
break;
case 9:
someText = "NINE";
Glcd_Write_Text(someText, 0, 6, 2); // Write string
break;
case 10:
someText = "TEN";
Glcd_Write_Text(someText, 41, 6, 2); // Write string
break;
case 11:
someText = "ELEVEN";
Glcd_Write_Text(someText, 75, 6, 2); // Write string
break;
case 12:
someText = "TWELVE";
Glcd_Write_Text(someText, 0, 7, 2); // Write string
break;
}
someText = "O'CLOCK";
Glcd_Write_Text(someText, 66, 7, 2); // Write string
Delay_ms(2000);
}
void main() {
hour = 1;
minute = 0;
// SET BUTTONS AS INPUTS
HOURS_Direction = 1;
MINUTES_Direction = 1;
READY_Direction = 1;
ANSELE = 0x00;
ANSELB = 0; // Configure PORTB pins as digital I/O
ANSELD = 0; // Configure PORTD pins as digital I/O
Glcd_Init(); // Initialize GLCD
Glcd_Fill(0x00); // Clear GLCD
//Initial screen
Glcd_Set_Font(System3x5, 3, 5, 32); // Change font
someText = "PIC18F45K22 GLCD FAKE WORD CLOCK";
Glcd_Write_Text(someText, 0, 0, 1); // Write string
someText = "--------------------------------";
Glcd_Write_Text(someText, 0, 1, 1); // Write string
someText = "MIKROC CODE BY:";
Glcd_Write_Text(someText, 0, 2, 1); // Write string
someText = "MICROCONTROLLER-PROJECTS.COM";
Glcd_Write_Text(someText, 0, 3, 1); // Write string
someText = "--------------------------------";
Glcd_Write_Text(someText, 0, 4, 1); // Write string
someText = "PROGRAMMING MODE";
Glcd_Write_Text(someText, 0, 5, 1); // Write string
someText = "RE2 - HOURS, RE1 - MINUTES";
Glcd_Write_Text(someText, 0, 6, 1); // Write string
someText = "RE0 - RUN, RESET TO PROGRAM";
Glcd_Write_Text(someText, 0, 7, 1); // Write string
Delay2s();
// WAIT FOR A PROGRAMMING BUTTON TO BE PRESSED
// DEBOUNCING SET TO 1MS
while(Button(&PORTE, 2, 1, 1) & Button(&PORTE, 1, 1, 1)){
Delay_ms(50); //Just wait and do nothing
}
// ENTER PROGRAMMING MODE
Glcd_Fill(0x00);
someText = "SET TIME IN 12H FORMAT";
Glcd_Write_Text(someText, 0, 0, 1); // Write string
someText = "--------------------------------";
Glcd_Write_Text(someText, 0, 1, 1); // Write string
someText = "RE2 TO INCREMENT HOURS";
Glcd_Write_Text(someText, 0, 2, 1); // Write string
someText = "RE1 TO INCREMENT MINUTES";
Glcd_Write_Text(someText, 0, 3, 1); // Write string
someText = "RE0 TO END";
Glcd_Write_Text(someText, 0, 4, 1); // Write string
someText = "--------------------------------";
Glcd_Write_Text(someText, 0, 5, 1); // Write string
someText = "TIME IS:";
Glcd_Write_Text(someText, 0, 6, 1); // Write string
ShortToStr(hour, hdisp);
Glcd_Write_Text(hdisp, 35, 6, 1); // Write string
ShortToStr(minute, hdisp); // Write string
Glcd_Write_Text(hdisp, 51, 6, 1); // Write string
someText = ":";
Glcd_Write_Text(someText, 53, 6, 1);
while (Button(&PORTE, 0, 1, 1)){
if (Button(&PORTE, 2, 1, 0)){ // increment hours
someText = " ";
Glcd_Write_Text(someText, 35, 6, 1);
hour++;
if (hour > 12){
hour = 0;
}
ShortToStr(hour, hdisp);
Glcd_Write_Text(hdisp, 35, 6, 1); // Write string
ShortToStr(minute, hdisp); // Write string
Glcd_Write_Text(hdisp, 51, 6, 1); // Write string
someText = ":";
Glcd_Write_Text(someText, 53, 6, 1);
Delay_ms(200);
}
if (Button(&PORTE, 1, 1, 0)){ // increment hours
someText = " ";
Glcd_Write_Text(someText, 35, 6, 1);
minute++;
if (minute > 59){
minute = 0;
}
ShortToStr(hour, hdisp);
Glcd_Write_Text(hdisp, 35, 6, 1); // Write string
ShortToStr(minute, hdisp); // Write string
Glcd_Write_Text(hdisp, 51, 6, 1); // Write string
someText = ":";
Glcd_Write_Text(someText, 53, 6, 1);
Delay_ms(200);
Delay_ms(200);
}
}
// TIME IS SET. NOW WE GO TO THE WORD CLOCK ROUTINE
count = 0;
InitTimer1();
Glcd_Set_Font(Character8x7, 8, 7, 32); // Change font for clock
// now we update the lcd
disp_minute = 5 * (unsigned) ( minute / 5 ); //round to five
Glcd_Word_Clock(hour, disp_minute);
while(1) {
// we count from 5 min to 5 min
if (count == 240){ // 1 min = 60 sec = 60 * (240 * 250ms) = 14400 * 250ms
count = 0;
minute++;
if (minute > 59){
minute = 0;
hour = hour++;
if (hour > 12){
hour = 0;
}
}
disp_minute = 5 * (unsigned) ( minute / 5 ); //round to five
Glcd_Word_Clock(hour, disp_minute);
}
}
}
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