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https://github.com/Keychron/qmk_firmware.git
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37 lines
1.6 KiB
C
37 lines
1.6 KiB
C
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// Copyright 2021 Paul Cotter (@gr1mr3aver)
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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#include "gpio.h"
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#include "qp_internal.h"
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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// Quantum Painter GC9A01 configurables (add to your keyboard's config.h)
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#ifndef GC9A01_NUM_DEVICES
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/**
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* @def This controls the maximum number of GC9A01 devices that Quantum Painter can communicate with at any one time.
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* Increasing this number allows for multiple displays to be used.
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*/
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# define GC9A01_NUM_DEVICES 1
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#endif
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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// Quantum Painter GC9A01 device factories
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#ifdef QUANTUM_PAINTER_GC9A01_SPI_ENABLE
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/**
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* Factory method for an GC9A01 SPI LCD device.
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*
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* @param panel_width[in] the width of the display panel
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* @param panel_height[in] the height of the display panel
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* @param chip_select_pin[in] the GPIO pin used for SPI chip select
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* @param dc_pin[in] the GPIO pin used for D/C control
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* @param reset_pin[in] the GPIO pin used for RST
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* @param spi_divisor[in] the SPI divisor to use when communicating with the display
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* @param spi_mode[in] the SPI mode to use when communicating with the display
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* @return the device handle used with all drawing routines in Quantum Painter
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*/
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painter_device_t qp_gc9a01_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);
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#endif // QUANTUM_PAINTER_GC9A01_SPI_ENABLE
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