qp_st7735.h (2112B)
1 // Copyright 2021 Paul Cotter (@gr1mr3aver) 2 // Copyright 2021 Nick Brassel (@tzarc) 3 // Copyright 2022 David Hoelscher (@customMK) 4 // SPDX-License-Identifier: GPL-2.0-or-later 5 #pragma once 6 7 #include "gpio.h" 8 #include "qp_internal.h" 9 10 //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 11 // Quantum Painter ST7735 configurables (add to your keyboard's config.h) 12 13 #ifndef ST7735_NUM_DEVICES 14 /** 15 * @def This controls the maximum number of ST7735 devices that Quantum Painter can communicate with at any one time. 16 * Increasing this number allows for multiple displays to be used. 17 */ 18 # define ST7735_NUM_DEVICES 1 19 #endif 20 21 // Additional configuration options to be copied to your keyboard's config.h (don't change here): 22 23 // If you know exactly which offsets should be used on your panel with respect to selected rotation, then this config 24 // option allows you to save some flash space -- you'll need to invoke qp_set_viewport_offsets() instead from your keyboard. 25 // #define ST7735_NO_AUTOMATIC_VIEWPORT_OFFSETS 26 27 //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 28 // Quantum Painter ST7735 device factories 29 30 #ifdef QUANTUM_PAINTER_ST7735_SPI_ENABLE 31 /** 32 * Factory method for an ST7735 SPI LCD device. 33 * 34 * @param panel_width[in] the width of the display panel 35 * @param panel_height[in] the height of the display panel 36 * @param chip_select_pin[in] the GPIO pin used for SPI chip select 37 * @param dc_pin[in] the GPIO pin used for D/C control 38 * @param reset_pin[in] the GPIO pin used for RST 39 * @param spi_divisor[in] the SPI divisor to use when communicating with the display 40 * @param spi_mode[in] the SPI mode to use when communicating with the display 41 * @return the device handle used with all drawing routines in Quantum Painter 42 */ 43 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); 44 #endif // QUANTUM_PAINTER_ST7735_SPI_ENABLE