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[fix] last but not least

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This commit is contained in:
stijn
2021-04-06 16:11:55 +02:00
parent 45ee9dc411
commit ac6d6cc604
7 changed files with 3491 additions and 2329 deletions
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41
Microcontrollers/Eindopdracht/lcd_control.c
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@@ -14,21 +14,6 @@
void _delay_ms(double __ms);
void lcd_clear() {
lcd_write_command (0x01); //Clear display
_delay_ms(2);
lcd_write_command (0x80); //Cursor back to start
}
void lcd_strobe_lcd_e(void) {
sbi_porta(LCD_E); // E high
_delay_ms(1);
cbi_porta(LCD_E); // E low
_delay_ms(2);
}
void sbi_portc(int index){
PORTC |= (1<<index);
}
@@ -47,6 +32,21 @@ void cbi_porta(int index){
PORTA &= ~(1<<index);
}
void lcd_clear() {
lcd_write_command (0x01); //Clear display
_delay_ms(2);
lcd_write_command (0x80); //Cursor back to start
}
void lcd_strobe_lcd_e(void) {
sbi_porta(LCD_E); // E high
_delay_ms(1);
cbi_porta(LCD_E); // E low
_delay_ms(2);
}
void init_4bits_mode(void) {
// PORTC output mode and all low (also E and RS pin)
@@ -141,8 +141,15 @@ void lcd_write_double(char prefix[], float number, char suffix[])
void lcd_write_ultrasonic_value(float number)
{
int length = snprintf(NULL, 0, "%f CM", number);
//to cm
number /= 1000;
int length = snprintf(NULL, 0, " cm");
char temp[5];
dtostrf(number , 2, 2, temp);
char str[length + 1];
snprintf(str, length + 1, "%f CM", number);
snprintf(str, length + 6, "%s cm", temp);
lcd_write_string(str);
}