I am working with LCD HD44780 using pic18F1320. Can some provide me with the initialization code...

I am working with LCD HD44780 using pic18F1320. Can some provide me with the initialization code for LCD. Or the code I have to write to initializied LCD.

Solutions

Expert Solution

The initialization code for LCD:

LCD_data equ P2 ;LCD Data port
LCD_D7 equ P2.7 ;LCD D7/Busy Flag
LCD_rs equ P1.0 ;LCD Register Select
LCD_rw equ P1.1 ;LCD Read/Write
LCD_en equ P1.2 ;LCD Enable
LCD_init:
mov LCD_data,#38H ;Function set: 2 Line, 8-bit, 5x7 dots
clr LCD_rs ;Selected command register
clr LCD_rw ;We are writing in instruction register
setb LCD_en ;Enable H->L
clr LCD_en
acall LCD_busy ;Wait for LCD to process the command
mov LCD_data,#0FH ;Display on, Curson blinking command
clr LCD_rs ;Selected instruction register
clr LCD_rw ;We are writing in instruction register
setb LCD_en ;Enable H->L
clr LCD_en
acall LCD_busy ;Wait for LCD to process the command
mov LCD_data,#01H ;Clear LCD
clr LCD_rs ;Selected command register
clr LCD_rw ;We are writing in instruction register
setb LCD_en ;Enable H->L
clr LCD_en
acall LCD_busy ;Wait for LCD to process the command
mov LCD_data,#06H ;Entry mode, auto increment with no shift
clr LCD_rs ;Selected command register
clr LCD_rw ;We are writing in instruction register
setb LCD_en ;Enable H->L
clr LCD_en
acall LCD_busy ;Wait for LCD to process the command
ret ;Return from routine

Manojponduru answered 1 year ago

Next > < Previous

Related Solutions

I am trying to work on LCD display using VHDL. I want to display the word...

I am trying to work on LCD display using VHDL. I want to display the word “TECH” and make it blink on LCD. I need the complete source code (If anyone helps me and the code works I will offer bonus cash for it )

Okay, can someone please tell me what I am doing wrong?? I will show the code...

Okay, can someone please tell me what I am doing wrong?? I will show the code I submitted for the assignment. However, according to my instructor I did it incorrectly but I am not understanding why. I will show the instructor's comment after providing my original code for the assignment. Thank you in advance. * * * * * HourlyTest Class * * * * * import java.util.Scanner; public class HourlyTest { public static void main(String[] args) { ...

Hey, I have a code that I am working on to make a garden plot calculator,...

Hey, I have a code that I am working on to make a garden plot calculator, however I am reaching an error that I cannot seem to get past. Please help. import math # GarednPlot contains all the utility functions class GardenPlot: # constructor function: Welcomes the user and sets default values def __init__(self): print("Welcome!") self.length = 0 self.radius = 0 self.depth = 0 # Sets the length of the GardenPlot and returns that length def setLength(self): self.length = float(input("Enter...

MIPS ASSEMBLY LANGUAGE (I'm using MARS) Can you provide me with the code of this, without...

MIPS ASSEMBLY LANGUAGE (I'm using MARS) Can you provide me with the code of this, without using DIV (4a-b)%[(2+c)/d] (a,b,c,d are user inputs)

I am trying to create a PICO question research question. Can you please give me some...

I am trying to create a PICO question research question. Can you please give me some examples that i can use? At least 3 PICO questions and their research question and what do you want to find out about the issue. Thank you

I am using a course that requires me to use excel.I am able to figure everything...

I am using a course that requires me to use excel.I am able to figure everything out except the test statistic A marine biologist claims that the mean length of mature female pink seaperch is different in fall and winter. A sample of 15 mature female pink seaperch collected in fall has a mean length of 108 millimeters and a standard deviation of 15 millimeters. A sample of 8 mature female pink seaperch collected in winter has a mean length...

Here is my fibonacci code using pthreads. When I run the code, I am asked for...

Here is my fibonacci code using pthreads. When I run the code, I am asked for a number; however, when I enter in a number, I get my error message of "invalid character." ALSO, if I enter "55" as a number, my code automatically terminates to 0. I copied my code below. PLEASE HELP WITH THE ERROR!!! #include #include #include #include #include int shared_data[10000]; void *fibonacci_thread(void* params); void parent(int* numbers); int main() { int numbers = 0; //user input....

Here is a project I am currently working on and I could use some feedback on...

Here is a project I am currently working on and I could use some feedback on how to get started. I calculated the general probabilities for the first two columns of each spreadsheet (successes / total outcomes). I don't want to move forward until I know I'm on the right track but I'm concerned that I've oversimplified the question being asked. I'm also using Excel and am having a hard time finding an appropriate formula for conditional probability. My book...

I am working through PR.05.02A.ALGO and I have hit a roadblock. I will provide the whole...

I am working through PR.05.02A.ALGO and I have hit a roadblock. I will provide the whole question and the correct answers. I am stuck at #5 and no matter how I attempt it, it says I am wrong. I have added the total fixed costs in answer 1 to the new total of 152,000 and divided that by the unit contribution margin. That is the wrong answer I guess. I have tried to refigure a new margin cost with the...

I am working on an assignment using SQL Server Management and I need to print an...

I am working on an assignment using SQL Server Management and I need to print an ERD to a single page as a PDF file. I am not sure how to do this especially because the diagram is rather large... I am using SQL Server Management Studio I have created an Entity relationship diagram for AdventureWorks that includes all product tables. There are many tables.How do I print it to a single page?

Subjects