summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/avr/hd44780.h6
-rw-r--r--drivers/avr/i2c_master.h5
-rw-r--r--drivers/avr/i2c_slave.h5
-rw-r--r--drivers/avr/ssd1306.h5
4 files changed, 5 insertions, 16 deletions
diff --git a/drivers/avr/hd44780.h b/drivers/avr/hd44780.h
index e60817e989..08e60f8a44 100644
--- a/drivers/avr/hd44780.h
+++ b/drivers/avr/hd44780.h
@@ -1,5 +1,3 @@
-#ifndef LCD_H
-#define LCD_H
/*************************************************************************
Title : C include file for the HD44780U LCD library (lcd.c)
Author: Peter Fleury <pfleury@gmx.ch> http://tinyurl.com/peterfleury
@@ -43,6 +41,8 @@
*/
+#pragma once
+
#include <inttypes.h>
#include <avr/pgmspace.h>
@@ -346,5 +346,3 @@ extern void lcd_data(uint8_t data);
#define lcd_puts_P(__s) lcd_puts_p(PSTR(__s))
/**@}*/
-
-#endif // LCD_H
diff --git a/drivers/avr/i2c_master.h b/drivers/avr/i2c_master.h
index 4a35867cd0..e5af73364b 100644
--- a/drivers/avr/i2c_master.h
+++ b/drivers/avr/i2c_master.h
@@ -17,8 +17,7 @@
* GitHub repository: https://github.com/g4lvanix/I2C-master-lib
*/
-#ifndef I2C_MASTER_H
-#define I2C_MASTER_H
+#pragma once
#define I2C_READ 0x01
#define I2C_WRITE 0x00
@@ -42,5 +41,3 @@ i2c_status_t i2c_receive(uint8_t address, uint8_t* data, uint16_t length, uint16
i2c_status_t i2c_writeReg(uint8_t devaddr, uint8_t regaddr, const uint8_t* data, uint16_t length, uint16_t timeout);
i2c_status_t i2c_readReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout);
void i2c_stop(void);
-
-#endif // I2C_MASTER_H
diff --git a/drivers/avr/i2c_slave.h b/drivers/avr/i2c_slave.h
index 5d92150e65..1cd0625ef4 100644
--- a/drivers/avr/i2c_slave.h
+++ b/drivers/avr/i2c_slave.h
@@ -20,8 +20,7 @@
Read or write to the necessary buffer according to the opperation.
*/
-#ifndef I2C_SLAVE_H
-#define I2C_SLAVE_H
+#pragma once
#define I2C_SLAVE_REG_COUNT 30
@@ -29,5 +28,3 @@ extern volatile uint8_t i2c_slave_reg[I2C_SLAVE_REG_COUNT];
void i2c_slave_init(uint8_t address);
void i2c_slave_stop(void);
-
-#endif // I2C_SLAVE_H
diff --git a/drivers/avr/ssd1306.h b/drivers/avr/ssd1306.h
index 9131afcf61..6eecdcfaa4 100644
--- a/drivers/avr/ssd1306.h
+++ b/drivers/avr/ssd1306.h
@@ -1,5 +1,4 @@
-#ifndef SSD1306_H
-#define SSD1306_H
+#pragma once
#include <stdbool.h>
#include <stdio.h>
@@ -86,5 +85,3 @@ void matrix_write_char(struct CharacterMatrix *matrix, uint8_t c);
void matrix_write(struct CharacterMatrix *matrix, const char *data);
void matrix_write_P(struct CharacterMatrix *matrix, const char *data);
void matrix_render(struct CharacterMatrix *matrix);
-
-#endif