u8x8_riotos.h
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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 
9 #pragma once
10 
24 #include "u8x8.h"
25 
26 #include "periph/gpio.h"
27 
28 #ifdef __cplusplus
29 extern "C" {
30 #endif
31 
41 typedef struct {
42  void *user_ptr;
44  unsigned int device_index;
45  gpio_t pin_cs;
46  gpio_t pin_dc;
47  gpio_t pin_reset;
48 } u8x8_riotos_t;
49 
53 uint8_t u8x8_gpio_and_delay_riotos(u8x8_t *u8g2, uint8_t msg, uint8_t arg_int, void *arg_ptr);
54 
58 uint8_t u8x8_byte_hw_spi_riotos(u8x8_t *u8g2, uint8_t msg, uint8_t arg_int, void *arg_ptr);
59 
63 uint8_t u8x8_byte_hw_i2c_riotos(u8x8_t *u8g2, uint8_t msg, uint8_t arg_int, void *arg_ptr);
64 
65 #ifdef __cplusplus
66 }
67 #endif
gpio.h
Low-level GPIO peripheral driver interface definitions.
u8x8_riotos_t
Holds RIOT-OS specific peripheral data.
Definition: u8x8_riotos.h:41
u8x8_riotos_t::pin_dc
gpio_t pin_dc
Pin for SPI DC, GPIO_UNDEF if not used.
Definition: u8x8_riotos.h:46
u8x8_riotos_t::user_ptr
void * user_ptr
Pointer to optionally store any additional user-data.
Definition: u8x8_riotos.h:42
u8x8_riotos_t::device_index
unsigned int device_index
Index of the SPI/I2C device.
Definition: u8x8_riotos.h:44
u8x8_riotos_t::pin_cs
gpio_t pin_cs
Pin for SPI CS, GPIO_UNDEF if not used.
Definition: u8x8_riotos.h:45
u8x8_riotos_t::pin_reset
gpio_t pin_reset
Pin for RESET, GPIO_UNDEF if not used.
Definition: u8x8_riotos.h:47
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.