[add] opdradcht 2.5

Microcontrollers/opdracht 2.5/main.c

@@ -0,0 +1,61 @@
+/*
+ * main.c
+ *
+ * Created: 11-Feb-21 11:01:07 PM
+ *  Author: lemms
+ */ 
+
+
+#define F_CPU 8e6
+#include <xc.h>
+#include <avr/io.h>
+#include <util/delay.h>
+#include <avr/interrupt.h>
+
+#define LCD_E 	3
+#define LCD_RS	2
+
+void lcd_strobe_lcd_e(void);
+void init_4bits_mode(void);
+void lcd_write_string(char *str);
+void lcd_write_data(unsigned char byte);
+void lcd_write_cmd(unsigned char byte);
+
+int main(void)
+{
+    while(1)
+    {
+        //TODO:: Please write your application code 
+    }
+}
+
+void lcd_strobe_lcd_e(void) {
+	PORTC |= (1<<LCD_E);	// E high
+	_delay_ms(1);
+	PORTC &= ~(1<<LCD_E);  	// E low
+}
+
+void init_4bits_mode(void) {
+	
+	// PORTC output mode and all low (also E and RS pin)
+	DDRC = 0xFF;
+	PORTC = 0x00;
+	
+	PORTC = 0x20;	// function for 4-bit 1 row
+	lcd_strobe_lcd_e();
+
+	PORTC = 0x20;   // function high nibble 4-bit 2 row
+	lcd_strobe_lcd_e();
+	PORTC = 0x80;	// function low nibble 4-bit 2 row
+	lcd_strobe_lcd_e();
+
+	PORTC = 0x00;   // function high nibble turn on visible blinking-block cursor
+	lcd_strobe_lcd_e();
+	PORTC = 0xF0;   // function low nibble turn on visible blinking-block cursor
+	lcd_strobe_lcd_e();
+
+	PORTC = 0x00;   // Entry mode set high nibble
+	lcd_strobe_lcd_e();
+	PORTC = 0x60;	// Entry mode set low nibble
+	lcd_strobe_lcd_e();
+}