/*
* push_button__lcdMenu.c
*
* Created: 7/30/2017 11:48:27 AM
* Author: Krishna
*/
#include
#include "lcd.h"
#include "delay.h"
#include "button_key.h"
# define F_CPU 1000000UL
struct menu s1= {0}; //s1.menu_up-key =1;
int main(void)
{ int a;
struct menu s1= {0}; //s1.menu_up-key =1;
const char *menu_display[10];
menu_display[0] = " Select Menu";
menu_display[1] = " Set Time";
menu_display[2] = " Set Date";
menu_display[3] = " Set Alaram";
menu_display[4] = " Set Alaram ";
//sub menu
menu_display[5] = " Enter Time ";
menu_display[6] = " Enter Date ";
menu_display[7] = " Enter Alarm ";
menu_display[8] = " Enter Alarm";
LCD_SetUp(PB_0,PB_1,PB_2,P_NC,P_NC,P_NC,P_NC,PB_4,PB_5,PB_6,PB_7);
LCD_Init(2,16);
LCD_GoToLine(0);
DELAY_ms(100);
//LCD_Clear();
while(1)
{
// key_display( key_value);
menu_key_display (s1,menu_display);
LCD_Clear();
for(a=0; a<5 a="" d="" lcd_printf="" pre="" s1.time="">
/*https://youtu.be/bNwrHuY4Kxk
* button_key.c
*
* Created: 7/30/2017 12:02:39 PM
* Author: Krishna
*/ #include
#include "delay.h"
#include "button_key.h"
#include "lcd.h"
void menu_key_display(struct menu s1,const char *menu_display[]);
void UP_Down_Keyvalue(struct menu s1,int i,int j);
/* Function Key Value For get key */
int Key_pressed(void)
{
while(1){
if (LEFT_S) { while(LEFT_S);return 1; }
if (RIGHT_S){ while(RIGHT_S);return 2; }
if (UP_S) { while(UP_S); return 3; }
if (DOWN_S) { while(DOWN_S);return 4 ; }
if (OK_S) { while(OK_S);return 5 ; }
}
}
/* Function Key Value For Up Key & Enter*/
void menu_key_display(struct menu s1,const char *menu_display[])
{
int ch;
int a;
int menu_position =0;
LCD_DisplayString(menu_display[menu_position]);
do{
repat:
ch = Key_pressed();
if(ch==1||ch==2)
{
if(ch==2)
{ if(ch==2)
{ if(s1.menu_side_key==4)
s1.menu_side_key = 0;
LCD_Clear();
LCD_GoToLine(0);
LCD_DisplayString(*((++s1.menu_side_key)+menu_display));
menu_position=1;
}
}
else if(ch==1)
{
if(ch==1)
{if(s1.menu_side_key==1 ||s1.menu_side_key==0)
{
s1.menu_side_key=5;
}
LCD_Clear();
LCD_DisplayString(*((--s1.menu_side_key)+menu_display));
menu_position=1;
}
}
}
if(menu_position==0)
goto repat;
}while(ch!=5);
a = s1.menu_side_key;
switch(a)
{
case 1: // set time
{
LCD_Clear();
LCD_GoToLine(0);
LCD_DisplayString(menu_display[5]);
LCD_GoToLine(1);
LCD_DisplayString(" HH:MM:SS:PM/AM");
UP_Down_Keyvalue(s1,2,4);
break;
}
case 2: // Set date
{
LCD_Clear();
LCD_GoToLine(0);
LCD_DisplayString(menu_display[6]);
LCD_GoToLine(1);
LCD_DisplayString(" DD:MM:YY");
UP_Down_Keyvalue(s1,2,3);
break;
}
case 3: // set alarm
{
LCD_Clear();
LCD_GoToLine(0);
LCD_DisplayString(menu_display[7]);
LCD_GoToLine(1);
LCD_DisplayString(" HH:MM:SS:AM/PM");
UP_Down_Keyvalue(s1,2,4);
break;
}
case 4: // set alarm
{
LCD_Clear();
LCD_GoToLine(0);
LCD_DisplayString(menu_display[8]);
LCD_GoToLine(1);
LCD_DisplayString(" HH:MM:SS:PM/AM");
UP_Down_Keyvalue(s1,2,4);
break;
}
}
while(Key_pressed()!=5);
}
/* Function Key Value For UP_Down Key */
void UP_Down_Keyvalue(struct menu s1,int i,int j)
{
int ch,lower,upper;
do{
if(j==4)
{
if(i==2)upper=1;
if(i==3)upper=9;
if(i==5)upper=5;
if(i==8)upper =5;
if(i==9)upper =9;
}
if(UP_S)
{
while(UP_S);
if(s1.menu_up_key==upper)
s1.menu_up_key = lower-1;
LCD_GoToXY(1,i);
LCD_Printf("%d",++s1.menu_up_key);
s1.time[i-2]=s1.menu_up_key;
}
else if(DOWN_S) // down
{ while(DOWN_S);
if (s1.menu_up_key==lower)
s1.menu_up_key = upper+1;
LCD_GoToXY(1,i);
LCD_Printf("%d",--s1.menu_up_key);
s1.time[i-2]=s1.menu_up_key;
}
if(RIGHT_S)
{ while(RIGHT_S);
s1.menu_up_key=0;
if(i==9) goto exit1;
if(i==3||i==6)
++i;
i++;
}
exit1:
if (LEFT_S)
{ while(LEFT_S);
s1.menu_up_key=0;
if(i==2) goto exit2;
if(i==5||i==8)
--i;
i--;
}
exit2:continue;
} while (ch!=5); // if Okay key exit loop
}
/* * push_button__lcdMenu.c * * Created: 7/30/2017 11:48:27 AM * Author: Krishna */ #include#include "lcd.h" #include "delay.h" #include "button_key.h" # define F_CPU 1000000UL struct menu s1= {0}; //s1.menu_up-key =1; int main(void) { int a; struct menu s1= {0}; //s1.menu_up-key =1; const char *menu_display[10]; menu_display[0] = " Select Menu"; menu_display[1] = " Set Time"; menu_display[2] = " Set Date"; menu_display[3] = " Set Alaram"; menu_display[4] = " Set Alaram "; //sub menu menu_display[5] = " Enter Time "; menu_display[6] = " Enter Date "; menu_display[7] = " Enter Alarm "; menu_display[8] = " Enter Alarm"; LCD_SetUp(PB_0,PB_1,PB_2,P_NC,P_NC,P_NC,P_NC,PB_4,PB_5,PB_6,PB_7); LCD_Init(2,16); LCD_GoToLine(0); DELAY_ms(100); //LCD_Clear(); while(1) { // key_display( key_value); menu_key_display (s1,menu_display); LCD_Clear(); for(a=0; a<5 a="" d="" lcd_printf="" pre="" s1.time="">
/* * button_key.c * * Created: 7/30/2017 12:02:39 PM * Author: Krishna */ #include#include "delay.h" #include "button_key.h" #include "lcd.h" void menu_key_display(struct menu s1,const char *menu_display[]); void UP_Down_Keyvalue(struct menu s1,int i,int j); /* Function Key Value For get key */ int Key_pressed(void) { while(1){ if (LEFT_S) { while(LEFT_S);return 1; } if (RIGHT_S){ while(RIGHT_S);return 2; } if (UP_S) { while(UP_S); return 3; } if (DOWN_S) { while(DOWN_S);return 4 ; } if (OK_S) { while(OK_S);return 5 ; } } } /* Function Key Value For Up Key & Enter*/ void menu_key_display(struct menu s1,const char *menu_display[]) { int ch; int a; int menu_position =0; LCD_DisplayString(menu_display[menu_position]); do{ repat: ch = Key_pressed(); if(ch==1||ch==2) { if(ch==2) { if(ch==2) { if(s1.menu_side_key==4) s1.menu_side_key = 0; LCD_Clear(); LCD_GoToLine(0); LCD_DisplayString(*((++s1.menu_side_key)+menu_display)); menu_position=1; } } else if(ch==1) { if(ch==1) {if(s1.menu_side_key==1 ||s1.menu_side_key==0) { s1.menu_side_key=5; } LCD_Clear(); LCD_DisplayString(*((--s1.menu_side_key)+menu_display)); menu_position=1; } } } if(menu_position==0) goto repat; }while(ch!=5); a = s1.menu_side_key; switch(a) { case 1: // set time { LCD_Clear(); LCD_GoToLine(0); LCD_DisplayString(menu_display[5]); LCD_GoToLine(1); LCD_DisplayString(" HH:MM:SS:PM/AM"); UP_Down_Keyvalue(s1,2,4); break; } case 2: // Set date { LCD_Clear(); LCD_GoToLine(0); LCD_DisplayString(menu_display[6]); LCD_GoToLine(1); LCD_DisplayString(" DD:MM:YY"); UP_Down_Keyvalue(s1,2,3); break; } case 3: // set alarm { LCD_Clear(); LCD_GoToLine(0); LCD_DisplayString(menu_display[7]); LCD_GoToLine(1); LCD_DisplayString(" HH:MM:SS:AM/PM"); UP_Down_Keyvalue(s1,2,4); break; } case 4: // set alarm { LCD_Clear(); LCD_GoToLine(0); LCD_DisplayString(menu_display[8]); LCD_GoToLine(1); LCD_DisplayString(" HH:MM:SS:PM/AM"); UP_Down_Keyvalue(s1,2,4); break; } } while(Key_pressed()!=5); } /* Function Key Value For UP_Down Key */ void UP_Down_Keyvalue(struct menu s1,int i,int j) { int ch,lower,upper; do{ if(j==4) { if(i==2)upper=1; if(i==3)upper=9; if(i==5)upper=5; if(i==8)upper =5; if(i==9)upper =9; } if(UP_S) { while(UP_S); if(s1.menu_up_key==upper) s1.menu_up_key = lower-1; LCD_GoToXY(1,i); LCD_Printf("%d",++s1.menu_up_key); s1.time[i-2]=s1.menu_up_key; } else if(DOWN_S) // down { while(DOWN_S); if (s1.menu_up_key==lower) s1.menu_up_key = upper+1; LCD_GoToXY(1,i); LCD_Printf("%d",--s1.menu_up_key); s1.time[i-2]=s1.menu_up_key; } if(RIGHT_S) { while(RIGHT_S); s1.menu_up_key=0; if(i==9) goto exit1; if(i==3||i==6) ++i; i++; } exit1: if (LEFT_S) { while(LEFT_S); s1.menu_up_key=0; if(i==2) goto exit2; if(i==5||i==8) --i; i--; } exit2:continue; } while (ch!=5); // if Okay key exit loop }
#include
#include
#include "lcd.h"
sbit PL = P1^0; // Loading parallel data to HC165.
sbit CLK = P1^1; // Clock pulse to HC165.
sbit Beep = P1^2; //
sbit data_in = P1^3;
void clock(void);
void display(unsigned char value);
void main()
{
unsigned char position ,no_of_ip = 17;
lcd_init();
string(" gElectron");
while(1)
{
PL = 0 ;
delay(2);
PL = 1;
for(position = 1; no_of_ip > position; position++ , clock())
{
if(data_in == 1)
display(position);
}
}
}
void clock(void)
{
CLK = 1;
delay(1);
CLK = 0;
}
void display(unsigned int value)
{
unsigned int a[1];
Beep = 1;
lcd_init();
lcd_cmd(0x01);
string("Pressed key ");
lcd_cmd(0xc0);
sprintf(a,"%d",value);
string(a);
delay(1);
Beep = 0;
}
Download the whle file here github.
#include#include #include "lcd.h" sbit PL = P1^0; // Loading parallel data to HC165. sbit CLK = P1^1; // Clock pulse to HC165. sbit Beep = P1^2; // sbit data_in = P1^3; void clock(void); void display(unsigned char value); void main() { unsigned char position ,no_of_ip = 17; lcd_init(); string(" gElectron"); while(1) { PL = 0 ; delay(2); PL = 1; for(position = 1; no_of_ip > position; position++ , clock()) { if(data_in == 1) display(position); } } } void clock(void) { CLK = 1; delay(1); CLK = 0; } void display(unsigned int value) { unsigned int a[1]; Beep = 1; lcd_init(); lcd_cmd(0x01); string("Pressed key "); lcd_cmd(0xc0); sprintf(a,"%d",value); string(a); delay(1); Beep = 0; }
Download the whle file here github.
16x2 LCD Interfacing with STM32,STM32F103C6 lcd_init(); LCD_LINE1; lcd_String(" GeElectron"); LCD_LINE2; lc...
