mirror of
https://github.com/RIOT-OS/RIOT.git
synced 2024-12-29 04:50:03 +01:00
111 lines
3.5 KiB
C
111 lines
3.5 KiB
C
/*
|
|
* Copyright (C) 2017 HAW Hamburg
|
|
*
|
|
* This file is subject to the terms and conditions of the GNU Lesser
|
|
* General Public License v2.1. See the file LICENSE in the top level
|
|
* directory for more details.
|
|
*/
|
|
|
|
/**
|
|
* @ingroup drivers_hd44780
|
|
*
|
|
* @{
|
|
* @file
|
|
* @brief Pinout config for the HD44780 display
|
|
*
|
|
* @author Sebastian Meiling <s@mlng.net>
|
|
*/
|
|
#ifndef HD44780_PARAMS_H
|
|
#define HD44780_PARAMS_H
|
|
|
|
#include "board.h"
|
|
#ifdef MODULE_PCF857X
|
|
#include "pcf857x.h"
|
|
#else
|
|
#include "periph/gpio.h"
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
extern "C"
|
|
{
|
|
#endif
|
|
|
|
/* The default pins corresponds to Arduino pins on the Arduino Zero board. */
|
|
|
|
#ifndef HD44780_PARAM_COLS
|
|
#define HD44780_PARAM_COLS (16U)
|
|
#endif
|
|
#ifndef HD44780_PARAM_ROWS
|
|
#define HD44780_PARAM_ROWS (2U)
|
|
#endif
|
|
|
|
#ifndef MODULE_PCF857X
|
|
|
|
#ifndef HD44780_PARAM_PIN_RS
|
|
#define HD44780_PARAM_PIN_RS GPIO_PIN(0, 14) /* Arduino D2 */
|
|
#endif
|
|
#ifndef HD44780_PARAM_PIN_RW
|
|
#define HD44780_PARAM_PIN_RW GPIO_UNDEF
|
|
#endif
|
|
#ifndef HD44780_PARAM_PIN_ENABLE
|
|
#define HD44780_PARAM_PIN_ENABLE GPIO_PIN(0, 9) /* Arduino D3 */
|
|
#endif
|
|
#ifndef HD44780_PARAM_PINS_DATA
|
|
#define HD44780_PARAM_PINS_DATA { GPIO_PIN(0, 8), /* Arduino D4 */ \
|
|
GPIO_PIN(0, 15), /* Arduino D5 */ \
|
|
GPIO_PIN(0, 20), /* Arduino D6 */ \
|
|
GPIO_PIN(0, 21), /* Arduino D7 */ \
|
|
GPIO_UNDEF, \
|
|
GPIO_UNDEF, \
|
|
GPIO_UNDEF, \
|
|
GPIO_UNDEF }
|
|
#endif
|
|
|
|
#else /* !MODULE_PCF857X */
|
|
|
|
#ifndef HD44780_PARAM_PIN_RS
|
|
#define HD44780_PARAM_PIN_RS PCF857X_GPIO_PIN(0, 0) /* Bit 0 */
|
|
#endif
|
|
#ifndef HD44780_PARAM_PIN_RW
|
|
#define HD44780_PARAM_PIN_RW PCF857X_GPIO_PIN(0, 1) /* Bit 1 */
|
|
#endif
|
|
#ifndef HD44780_PARAM_PIN_ENABLE
|
|
#define HD44780_PARAM_PIN_ENABLE PCF857X_GPIO_PIN(0, 2) /* Bit 2 */
|
|
#endif
|
|
#ifndef HD44780_PARAM_PINS_DATA
|
|
#define HD44780_PARAM_PINS_DATA { PCF857X_GPIO_PIN(0, 4), /* Bit 4 */ \
|
|
PCF857X_GPIO_PIN(0, 5), /* Bit 5 */ \
|
|
PCF857X_GPIO_PIN(0, 6), /* Bit 6 */ \
|
|
PCF857X_GPIO_PIN(0, 7), /* Bit 7 */ \
|
|
GPIO_UNDEF, \
|
|
GPIO_UNDEF, \
|
|
GPIO_UNDEF, \
|
|
GPIO_UNDEF }
|
|
#endif
|
|
|
|
#endif /* !MODULE_PCF857X */
|
|
|
|
#ifndef HD44780_PARAMS
|
|
#define HD44780_PARAMS { .cols = HD44780_PARAM_COLS, \
|
|
.rows = HD44780_PARAM_ROWS, \
|
|
.rs = HD44780_PARAM_PIN_RS, \
|
|
.rw = HD44780_PARAM_PIN_RW, \
|
|
.enable = HD44780_PARAM_PIN_ENABLE, \
|
|
.data = HD44780_PARAM_PINS_DATA }
|
|
#endif
|
|
|
|
/**
|
|
* @brief LCM1602C configuration
|
|
*/
|
|
static const hd44780_params_t hd44780_params[] =
|
|
{
|
|
HD44780_PARAMS,
|
|
};
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* HD44780_PARAMS_H */
|
|
/** @} */
|