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u8x8_riotos.h
Go to the documentation of this file.
1/*
2 * Copyright (C) 2018 Petr Vyleta <vyleta.developer@gmail.com>
3 *
4 * This file is subject to the terms and conditions of the GNU Lesser
5 * General Public License v2.1. See the file LICENSE in the top level
6 * directory for more details.
7 */
8
22#ifndef U8X8_RIOTOS_H
23#define U8X8_RIOTOS_H
24
25#include "u8x8.h"
26
27#include "periph/gpio.h"
28
29#ifdef __cplusplus
30extern "C" {
31#endif
32
42typedef struct {
43 void *user_ptr;
45 unsigned int device_index;
46 gpio_t pin_cs;
47 gpio_t pin_dc;
48 gpio_t pin_reset;
49} u8x8_riotos_t;
50
54uint8_t u8x8_gpio_and_delay_riotos(u8x8_t *u8g2, uint8_t msg, uint8_t arg_int, void *arg_ptr);
55
59uint8_t u8x8_byte_hw_spi_riotos(u8x8_t *u8g2, uint8_t msg, uint8_t arg_int, void *arg_ptr);
60
64uint8_t u8x8_byte_hw_i2c_riotos(u8x8_t *u8g2, uint8_t msg, uint8_t arg_int, void *arg_ptr);
65
66#ifdef __cplusplus
67}
68#endif
69
70#endif /* U8X8_RIOTOS_H */
gpio.h
Low-level GPIO peripheral driver interface definitions.
u8x8_riotos_t
Holds RIOT-OS specific peripheral data.
Definition u8x8_riotos.h:42
u8x8_riotos_t::pin_dc
gpio_t pin_dc
Pin for SPI DC, GPIO_UNDEF if not used.
Definition u8x8_riotos.h:47
u8x8_riotos_t::user_ptr
void * user_ptr
Pointer to optionally store any additional user-data.
Definition u8x8_riotos.h:43
u8x8_riotos_t::device_index
unsigned int device_index
Index of the SPI/I2C device.
Definition u8x8_riotos.h:45
u8x8_riotos_t::pin_cs
gpio_t pin_cs
Pin for SPI CS, GPIO_UNDEF if not used.
Definition u8x8_riotos.h:46
u8x8_riotos_t::pin_reset
gpio_t pin_reset
Pin for RESET, GPIO_UNDEF if not used.
Definition u8x8_riotos.h:48
u8x8_byte_hw_i2c_riotos
uint8_t u8x8_byte_hw_i2c_riotos(u8x8_t *u8g2, uint8_t msg, uint8_t arg_int, void *arg_ptr)
To be used as the u8x8_msg_cb as gpio_and_delay_cb in u8x8_Setup() for use with RIOT-OS.
u8x8_gpio_and_delay_riotos
uint8_t u8x8_gpio_and_delay_riotos(u8x8_t *u8g2, uint8_t msg, uint8_t arg_int, void *arg_ptr)
To be used as the u8x8_msg_cb as gpio_and_delay_cb in u8x8_Setup() for use with RIOT-OS.
u8x8_byte_hw_spi_riotos
uint8_t u8x8_byte_hw_spi_riotos(u8x8_t *u8g2, uint8_t msg, uint8_t arg_int, void *arg_ptr)
To be used as the u8x8_msg_cb as gpio_and_delay_cb in u8x8_Setup() for use with RIOT-OS.