2025-01-22 17:22:38 +01:00

56 lines
2.1 KiB
C

/*
* lws abstract display implementation for SSD1675B on spi
*
* Copyright (C) 2019 - 2022 Andy Green <andy@warmcat.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#if !defined(__LWS_DISPLAY_SSD1675B_SPI_H__)
#define __LWS_DISPLAY_SSD1675B_SPI_H__
typedef struct lws_display_ssd1675b_spi {
lws_display_t disp; /* use lws_display_ssd1675b_ops to set */
const lws_spi_ops_t *spi; /* spi ops */
lws_display_completion_t cb;
const lws_gpio_ops_t *gpio; /* NULL or gpio ops */
_lws_plat_gpio_t reset_gpio; /* if gpio ops, nReset gpio # */
_lws_plat_gpio_t busy_gpio; /* if gpio ops, busy gpio # */
uint8_t spi_index; /* cs index starting from 0 */
} lws_display_ssd1675b_spi_t;
int
lws_display_ssd1675b_spi_init(lws_display_state_t *lds);
int
lws_display_ssd1675b_spi_blit(lws_display_state_t *lds, const uint8_t *src,
lws_box_t *box);
int
lws_display_ssd1675b_spi_power(lws_display_state_t *lds, int state);
#define lws_display_ssd1675b_ops \
.init = lws_display_ssd1675b_spi_init, \
.blit = lws_display_ssd1675b_spi_blit, \
.power = lws_display_ssd1675b_spi_power
#endif