lcd interface

[shivali singh]

Dear Sir,

I want interface 16*2 lcd with nordic nrf52832.

Please provide me details and example code.

Thanks 

Shivali

[Martin Lesund]

Hi Shivali,

Unfortunately I cannot recommend you any LCD displays.

Hopefully someone from the community can help you out.

 

I see that someone has made a similar thread, which can be of help.

 

 

[shivali singh]

Hi sir i m trying to interface 16*2 lcd,

I have write the code but i got issues in how can define ra en and data pin ,

please check my below code.

#define rs P0_13 //P1.08
#define en P0_7 //P1.07
#define lcdport (P0_8, P0_7, P0_6, P0_5)

void delay(int itime)
{
int i,j;

for(i=0;i<=itime;i++)
for(j=0;j<=1275;j++);

}

void daten(void)
{
rs=1;
en=1;
delay(10);
en=0;
}
void lcddata(unsigned char ch)
{
lcdport=ch & 0xf0;

daten();
lcdport=ch<<4 & 0xf0;
daten();
}
void cmden(void)
{
rs=0;
en=1;
delay(10);
en=0;
}
void lcdcmd(unsigned char ch)
{
lcdport=ch & 0xf0;

cmden();
lcdport=ch<<4 & 0xf0;
cmden();
}
void lcdstring(char *str)
{
while(*str)
{
lcddata(*str);
str++;
}
}
void lcd_init(void)
{
lcdcmd(0x02);
lcdcmd(0x28);
lcdcmd(0x0e);
lcdcmd(0x01);
}

//-------------------------------------

Please let me how i can define rs en and data pin pls.

Thanks & Regards

Shivali Singh

[awneil]

How to properly post source code: