esos_stm32l4_edub_4bit_lcd44780wo.h

Go to the documentation of this file.

/*
 * "Copyright (c) 2019 J. W. Bruce ("AUTHOR(S)")"
 * All rights reserved.
 * (J. W. Bruce, jwbruce_AT_tntech.edu, Tennessee Tech University)
 *
 * Permission to use, copy, modify, and distribute this software and its
 * documentation for any purpose, without fee, and without written agreement is
 * hereby granted, provided that the above copyright notice, the following
 * two paragraphs and the authors appear in all copies of this software.
 *
 * IN NO EVENT SHALL THE "AUTHORS" BE LIABLE TO ANY PARTY FOR
 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
 * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE "AUTHORS"
 * HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * THE "AUTHORS" SPECIFICALLY DISCLAIMS ANY WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
 * ON AN "AS IS" BASIS, AND THE "AUTHORS" HAS NO OBLIGATION TO
 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
 *
 * Please maintain this header in its entirety when copying/modifying
 * these files.
 *
 *
 */
 
#ifndef ESOS_STM32L4_EDUB_4BIT_LCDWO_H
#define ESOS_STM32L4_EDUB_4BIT_LCDWO_H
 
/* I N C L U D E S **********************************************************/
#include "esos.h"
#include "esos_lcd44780wo.h"
#include "esos_stm32l4.h"
 
/* D E F I N I T I O N S ****************************************************/
#define LCD_RS_PIN  GPIO12
#define LCD_RS_PORT GPIOA
#define LCD_E_PIN GPIO10
#define LCD_E_PORT  GPIOA
#define LCD_D4_PIN  GPIO1
#define LCD_D4_PORT GPIOB
#define LCD_D5_PIN  GPIO2
#define LCD_D5_PORT GPIOB
#define LCD_D6_PIN  GPIO3
#define LCD_D6_PORT GPIOB
#define LCD_D7_PIN  GPIO4
#define LCD_D7_PORT GPIOB
 
 
 
/* E X T E R N S ************************************************************/
extern volatile struct    stTask   __stLCDChildTask;
 
/* M A C R O S **************************************************************/
 
/* P U B L I C  P R O T O T Y P E S *****************************************/
 
 
/* HW-SPECIFIC MACROS *******************************************************/
 
/* P R I V A T E   P R O T O T Y P E S *****************************************/
void __esos_lcd44780_hw_config ( void );
ESOS_CHILD_TASK( __esos_lcd44780_hw_write_u8, uint8_t u8_data, BOOL b_isData);
#ifdef ESOS_USE_LCD_4BIT
void __esos_unsafe_lcd44780_hw_write_u4(uint8_t u8_u4data, BOOL b_isEnable, BOOL b_isData) ;
#endif
 
 
 
#endif   //  ESOS_STM32L4_LCD_H