/* * lws abstract display implementation for SSD1675B on spi * * Copyright (C) 2019 - 2022 Andy Green * * 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