qmk_firmware

QMK firmware for my keyboards (Corne, Sweep Ferris) and trackball (Ploopy Adept)
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qp_ld7032.h (2760B)


      1 // Copyright 2023 Nick Brassel (@tzarc)
      2 // SPDX-License-Identifier: GPL-2.0-or-later
      3 #pragma once
      4 
      5 #include "gpio.h"
      6 #include "qp_internal.h"
      7 
      8 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
      9 // Quantum Painter LD7032 configurables (add to your keyboard's config.h)
     10 
     11 #if defined(QUANTUM_PAINTER_LD7032_SPI_ENABLE) && !defined(LD7032_NUM_SPI_DEVICES)
     12 /**
     13  * @def This controls the maximum number of SPI LD7032 devices that Quantum Painter can communicate with at any one time.
     14  *      Increasing this number allows for multiple displays to be used.
     15  */
     16 #    define LD7032_NUM_SPI_DEVICES 1
     17 #else
     18 #    define LD7032_NUM_SPI_DEVICES 0
     19 #endif
     20 
     21 #if defined(QUANTUM_PAINTER_LD7032_I2C_ENABLE) && !defined(LD7032_NUM_I2C_DEVICES)
     22 /**
     23  * @def This controls the maximum number of I2C LD7032 devices that Quantum Painter can communicate with at any one time.
     24  *      Increasing this number allows for multiple displays to be used.
     25  */
     26 #    define LD7032_NUM_I2C_DEVICES 1
     27 #else
     28 #    define LD7032_NUM_I2C_DEVICES 0
     29 #endif
     30 
     31 #define LD7032_NUM_DEVICES ((LD7032_NUM_SPI_DEVICES) + (LD7032_NUM_I2C_DEVICES))
     32 
     33 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
     34 // Quantum Painter LD7032 device factories
     35 
     36 #ifdef QUANTUM_PAINTER_LD7032_SPI_ENABLE
     37 
     38 /**
     39  * Factory method for an LD7032 SPI LCD device.
     40  *
     41  * @param panel_width[in] the width of the display in pixels (usually 128)
     42  * @param panel_height[in] the height of the display in pixels (usually 64)
     43  * @param chip_select_pin[in] the GPIO pin used for SPI chip select
     44  * @param dc_pin[in] the GPIO pin used for D/C control
     45  * @param reset_pin[in] the GPIO pin used for RST
     46  * @param spi_divisor[in] the SPI divisor to use when communicating with the display
     47  * @param spi_mode[in] the SPI mode to use when communicating with the display
     48  * @return the device handle used with all drawing routines in Quantum Painter
     49  */
     50 painter_device_t qp_ld7032_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);
     51 
     52 #endif // QUANTUM_PAINTER_LD7032_SPI_ENABLE
     53 
     54 #ifdef QUANTUM_PAINTER_LD7032_I2C_ENABLE
     55 
     56 /**
     57  * Factory method for an LD7032 I2C LCD device.
     58  *
     59  * @param panel_width[in] the width of the display in pixels (usually 128)
     60  * @param panel_height[in] the height of the display in pixels (usually 64)
     61  * @param i2c_address[in] the I2C address to use
     62  * @return the device handle used with all drawing routines in Quantum Painter
     63  */
     64 painter_device_t qp_ld7032_make_i2c_device(uint16_t panel_width, uint16_t panel_height, uint8_t i2c_address);
     65 
     66 #endif // QUANTUM_PAINTER_LD7032_I2C_ENABLE