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in proteus there is no need to add power supply its auto supplied and if u tryed to connect it like that both lcd and pic will work properly the problem in the keypad nothing more
iam just doing simple keypad with pic24 but i dont know why its not working properly here is my code
sbit enter at portg.b2;
sbit LCD_RS at LATD0_bit;
sbit LCD_EN at LATD1_bit;
sbit LCD_D4 at LATB0_bit;
sbit LCD_D5 at LATB1_bit;
sbit LCD_D6 at LATB2_bit;
sbit LCD_D7 at LATB3_bit;
sbit...
inorder to solve my memory problems with pic18f8722 i decided to use external ram with my project but i dont know from where i should start
so can some 1 give me the start point with materials or anything to understand how to do it in h/w and in coding
any help with be appreciated and thx in...
sorry but iam kinda beginner so i still dont get it
can u show it to me how to do in my program?
i identified array like that
const unsigned long sbox1[256]={0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7, 0xb8e1afed, 0x6a267e96,
0xba7c9045, 0xf12c7f99, 0x24a19947, 0xb3916cf7, 0x0801f2e2...
hello
i had to store array in the Rom cause it took alot of memory space in the Ram and now i wanna change the array element while its being saved in the Rom
or call it in ram element by element to change it
how i do that?
and thx in advance
well its just that the array will be part of big calculations and i didnot want to make it more complex with pointers just to re-organize it but since there isnot much option left i will just do it as u said
and thanks alot for the help
ok i readed ur other posts and i got it and thats my test program
long x=0x3fa2345e;
long tmp;
void main() {
while(1){
union{
long y2;
short int y[4];
}mu, *pm;
mu.y2=x;
tmp=mu.y2;
}
}
the only problem left for me is instead of y=[3f,A2,34,5E] it write it opposite y=[5E,34,A2,3F] how i solve...
hi every 1
iam beginner in mikroc so iam having problems using arrays in mikroc and now iam stuck in 1 of it
my problem now is i want to put result of 32-bit of hexadecimal form to array of 4 element each element must be 8bit only
to do xor later with another array of same length
for example i...
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