mirror of
https://github.com/warmcat/libwebsockets.git
synced 2025-03-23 00:00:06 +01:00
63c1e8ba00
Add lws_display and minimal example support for esp32-wrover to match wsp32-heltec-wb32 Since no usable buttons that don't affect something else on wrover kit, assumes a button to 0V on GPIO14.
54 lines
2.1 KiB
C
54 lines
2.1 KiB
C
/*
|
|
* lws abstract display implementation for ili9341 on spi
|
|
*
|
|
* Copyright (C) 2019 - 2020 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_ILI9341_SPI_H__)
|
|
#define __LWS_DISPLAY_ILI9341_SPI_H__
|
|
|
|
|
|
typedef struct lws_display_ili9341 {
|
|
|
|
lws_display_t disp; /* use lws_display_ili9341_ops to set */
|
|
const lws_spi_ops_t *spi; /* spi ops */
|
|
|
|
const lws_gpio_ops_t *gpio; /* NULL or gpio ops */
|
|
_lws_plat_gpio_t reset_gpio; /* if gpio ops, nReset gpio # */
|
|
|
|
uint8_t spi_index; /* cs index starting from 0 */
|
|
|
|
} lws_display_ili9341_t;
|
|
|
|
int
|
|
lws_display_ili9341_spi_init(const struct lws_display *disp);
|
|
int
|
|
lws_display_ili9341_spi_blit(const struct lws_display *disp, const uint8_t *src,
|
|
lws_display_scalar x, lws_display_scalar y,
|
|
lws_display_scalar w, lws_display_scalar h);
|
|
int
|
|
lws_display_ili9341_spi_power(const struct lws_display *disp, int state);
|
|
|
|
#define lws_display_ili9341_ops \
|
|
.init = lws_display_ili9341_spi_init, \
|
|
.blit = lws_display_ili9341_spi_blit, \
|
|
.power = lws_display_ili9341_spi_power
|
|
#endif
|