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Add ST7735 driver to Quantum Painter (#17848)

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David Hoelscher 2022-07-31 21:58:25 -05:00 • committed by GitHub
parent 09ea5f6337
commit 2bdd73f801
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6 changed files with 264 additions and 2 deletions
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drivers/painter/st77xx/qp_st7735.h Normal file
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// Copyright 2021 Paul Cotter (@gr1mr3aver)
// Copyright 2021 Nick Brassel (@tzarc)
// Copyright 2022 David Hoelscher (@customMK)
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "gpio.h"
#include "qp_internal.h"
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Quantum Painter ST7735 configurables (add to your keyboard's config.h)
#ifndef ST7735_NUM_DEVICES
/**
* @def This controls the maximum number of ST7735 devices that Quantum Painter can communicate with at any one time.
* Increasing this number allows for multiple displays to be used.
*/
# define ST7735_NUM_DEVICES 1
#endif
// Additional configuration options to be copied to your keyboard's config.h (don't change here):
// If you know exactly which offsets should be used on your panel with respect to selected rotation, then this config
// option allows you to save some flash space -- you'll need to invoke qp_set_viewport_offsets() instead from your keyboard.
// #define ST7735_NO_AUTOMATIC_VIEWPORT_OFFSETS
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Quantum Painter ST7735 device factories
#ifdef QUANTUM_PAINTER_ST7735_SPI_ENABLE
/**
* Factory method for an ST7735 SPI LCD device.
*
* @param panel_width[in] the width of the display panel
* @param panel_height[in] the height of the display panel
* @param chip_select_pin[in] the GPIO pin used for SPI chip select
* @param dc_pin[in] the GPIO pin used for D/C control
* @param reset_pin[in] the GPIO pin used for RST
* @param spi_divisor[in] the SPI divisor to use when communicating with the display
* @param spi_mode[in] the SPI mode to use when communicating with the display
* @return the device handle used with all drawing routines in Quantum Painter
*/
painter_device_t qp_st7735_make_spi_device(uint16_t panel_width, uint16_t panel_height, pin_t chip_select_pin, pin_t dc_pin, pin_t reset_pin, uint16_t spi_divisor, int spi_mode);
#endif // QUANTUM_PAINTER_ST7735_SPI_ENABLE