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[MERGE] Created SH1107 driver for quantum painter (24724)
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drashna committed Dec 18, 2024
1 parent 9e1e42e commit e68439f
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213 changes: 213 additions & 0 deletions drivers/painter/sh1107/qp_sh1107.c
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#include "qp_internal.h"
#include "qp_comms.h"
#include "qp_surface_internal.h"
#include "qp_oled_panel.h"
#include "qp_sh1107.h"
#include "qp_sh1107_opcodes.h"
#include "qp_surface.h"

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Driver storage
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

typedef struct sh1107_device_t {
oled_panel_painter_device_t oled;

uint8_t framebuffer[SURFACE_REQUIRED_BUFFER_BYTE_SIZE(128, 128, 1)];
} sh1107_device_t;

static sh1107_device_t sh1107_drivers[SH1107_NUM_DEVICES] = {0};

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Quantum Painter API implementations

// Initialisation
__attribute__((weak)) bool qp_sh1107_init(painter_device_t device, painter_rotation_t rotation) {
sh1107_device_t *driver = (sh1107_device_t *)device;

// Change the surface geometry based on the panel rotation
if (rotation == QP_ROTATION_90 || rotation == QP_ROTATION_270) {
driver->oled.surface.base.panel_width = driver->oled.base.panel_height;
driver->oled.surface.base.panel_height = driver->oled.base.panel_width;
} else {
driver->oled.surface.base.panel_width = driver->oled.base.panel_width;
driver->oled.surface.base.panel_height = driver->oled.base.panel_height;
}

// Init the internal surface
if (!qp_init(&driver->oled.surface.base, QP_ROTATION_0)) {
qp_dprintf("Failed to init internal surface in qp_sh1107_init\n");
return false;
}

// clang-format off
uint8_t sh1107_init_sequence[] = {
// Command, Delay, N, Data[N]
SH1107_SET_MUX_RATIO, 0, 1, 0x7F, // 1/128 duty
SH1107_DISPLAY_OFFSET, 0, 1, 0x00,
SH1107_SET_START_LINE, 0, 1, 0x00, // Different from SH1106
SH1107_SET_SEGMENT_REMAP_INV, 0, 0,
SH1107_COM_SCAN_DIR_DEC, 0, 0,
SH1107_COM_PADS_HW_CFG, 0, 1, 0x12,
SH1107_SET_CONTRAST, 0, 1, 0x7F,
SH1107_ALL_ON_RESUME, 0, 0,
SH1107_NON_INVERTING_DISPLAY, 0, 0,
SH1107_SET_OSC_DIVFREQ, 0, 1, 0x80,
SH1107_SET_CHARGE_PUMP, 0, 1, 0x14,
SH1107_DISPLAY_ON, 0, 0,
};
// clang-format on

// If the display height is anything other than the default 128 pixels, change SH1107_SET_MUX_RATIO data byte to the correct value
if (driver->oled.base.panel_height != 128) {
sh1107_init_sequence[3] = driver->oled.base.panel_height - 1;
}

// For smaller displays, change SH1107_COM_PADS_HW_CFG data byte from alternative (0x12) to sequential (0x02) configuration
if (driver->oled.base.panel_height <= 64) {
sh1107_init_sequence[20] = 0x02;
}

qp_comms_bulk_command_sequence(device, sh1107_init_sequence, sizeof(sh1107_init_sequence));
return true;
}

// Screen flush
bool qp_sh1107_flush(painter_device_t device) {
sh1107_device_t *driver = (sh1107_device_t *)device;

if (!driver->oled.surface.dirty.is_dirty) {
return true;
}

switch (driver->oled.base.rotation) {
default:
case QP_ROTATION_0:
qp_oled_panel_page_column_flush_rot0(device, &driver->oled.surface.dirty, driver->framebuffer);
break;
case QP_ROTATION_90:
qp_oled_panel_page_column_flush_rot90(device, &driver->oled.surface.dirty, driver->framebuffer);
break;
case QP_ROTATION_180:
qp_oled_panel_page_column_flush_rot180(device, &driver->oled.surface.dirty, driver->framebuffer);
break;
case QP_ROTATION_270:
qp_oled_panel_page_column_flush_rot270(device, &driver->oled.surface.dirty, driver->framebuffer);
break;
}

// Clear the dirty area
qp_flush(&driver->oled.surface);

return true;
}

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Driver vtable
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

const oled_panel_painter_driver_vtable_t sh1107_driver_vtable = {
.base =
{
.init = qp_sh1107_init,
.power = qp_oled_panel_power,
.clear = qp_oled_panel_clear,
.flush = qp_sh1107_flush,
.pixdata = qp_oled_panel_passthru_pixdata,
.viewport = qp_oled_panel_passthru_viewport,
.palette_convert = qp_oled_panel_passthru_palette_convert,
.append_pixels = qp_oled_panel_passthru_append_pixels,
.append_pixdata = qp_oled_panel_passthru_append_pixdata,
},
.opcodes =
{
.display_on = SH1107_DISPLAY_ON,
.display_off = SH1107_DISPLAY_OFF,
.set_page = SH1107_PAGE_ADDR,
.set_column_lsb = SH1107_SETCOLUMN_LSB,
.set_column_msb = SH1107_SETCOLUMN_MSB,
},
};

#ifdef QUANTUM_PAINTER_SH1107_SPI_ENABLE
// Factory function for creating a handle to the SH1107 device
painter_device_t qp_sh1107_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) {
for (uint32_t i = 0; i < SH1107_NUM_DEVICES; ++i) {
sh1107_device_t *driver = &sh1107_drivers[i];
if (!driver->oled.base.driver_vtable) {
painter_device_t surface = qp_make_mono1bpp_surface_advanced(&driver->oled.surface, 1, panel_width, panel_height, driver->framebuffer);
if (!surface) {
return NULL;
}

// Setup the OLED device
driver->oled.base.driver_vtable = (const painter_driver_vtable_t *)&sh1107_driver_vtable;
driver->oled.base.comms_vtable = (const painter_comms_vtable_t *)&spi_comms_with_dc_vtable;
driver->oled.base.native_bits_per_pixel = 1; // 1bpp mono
driver->oled.base.panel_width = panel_width;
driver->oled.base.panel_height = panel_height;
driver->oled.base.rotation = QP_ROTATION_0;
driver->oled.base.offset_x = 0;
driver->oled.base.offset_y = 0;

// SPI and other pin configuration
driver->oled.base.comms_config = &driver->oled.spi_dc_reset_config;
driver->oled.spi_dc_reset_config.spi_config.chip_select_pin = chip_select_pin;
driver->oled.spi_dc_reset_config.spi_config.divisor = spi_divisor;
driver->oled.spi_dc_reset_config.spi_config.lsb_first = false;
driver->oled.spi_dc_reset_config.spi_config.mode = spi_mode;
driver->oled.spi_dc_reset_config.dc_pin = dc_pin;
driver->oled.spi_dc_reset_config.reset_pin = reset_pin;
driver->oled.spi_dc_reset_config.command_params_uses_command_pin = true;

if (!qp_internal_register_device((painter_device_t)driver)) {
memset(driver, 0, sizeof(sh1107_device_t));
return NULL;
}

return (painter_device_t)driver;
}
}
return NULL;
}

#endif // QUANTUM_PAINTER_SH1107_SPI_ENABLE

#ifdef QUANTUM_PAINTER_SH1107_I2C_ENABLE
// Factory function for creating a handle to the SH1107 device
painter_device_t qp_sh1107_make_i2c_device(uint16_t panel_width, uint16_t panel_height, uint8_t i2c_address) {
for (uint32_t i = 0; i < SH1107_NUM_DEVICES; ++i) {
sh1107_device_t *driver = &sh1107_drivers[i];
if (!driver->oled.base.driver_vtable) {
// Instantiate the surface
painter_device_t surface = qp_make_mono1bpp_surface_advanced(&driver->oled.surface, 1, panel_width, panel_height, driver->framebuffer);
if (!surface) {
return NULL;
}

// Setup the OLED device
driver->oled.base.driver_vtable = (const painter_driver_vtable_t *)&sh1107_driver_vtable;
driver->oled.base.comms_vtable = (const painter_comms_vtable_t *)&i2c_comms_cmddata_vtable;
driver->oled.base.native_bits_per_pixel = 1; // 1bpp mono
driver->oled.base.panel_width = panel_width;
driver->oled.base.panel_height = panel_height;
driver->oled.base.rotation = QP_ROTATION_0;
driver->oled.base.offset_x = 0;
driver->oled.base.offset_y = 0;

// I2C configuration
driver->oled.base.comms_config = &driver->oled.i2c_config;
driver->oled.i2c_config.chip_address = i2c_address;

if (!qp_internal_register_device((painter_device_t)driver)) {
memset(driver, 0, sizeof(sh1107_device_t));
return NULL;
}

return (painter_device_t)driver;
}
}
return NULL;
}

#endif // QUANTUM_PAINTER_SH1107_I2C_ENABLE
64 changes: 64 additions & 0 deletions drivers/painter/sh1107/qp_sh1107.h
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#pragma once

#include "gpio.h"
#include "qp_internal.h"

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Quantum Painter SH1107 configurables (add to your keyboard's config.h)

#if defined(QUANTUM_PAINTER_SH1107_SPI_ENABLE) && !defined(SH1107_NUM_SPI_DEVICES)
/**
* @def This controls the maximum number of SPI SH1107 devices that Quantum Painter can communicate with at any one time.
* Increasing this number allows for multiple displays to be used.
*/
# define SH1107_NUM_SPI_DEVICES 1
#else
# define SH1107_NUM_SPI_DEVICES 0
#endif

#if defined(QUANTUM_PAINTER_SH1107_I2C_ENABLE) && !defined(SH1107_NUM_I2C_DEVICES)
/**
* @def This controls the maximum number of I2C SH1107 devices that Quantum Painter can communicate with at any one time.
* Increasing this number allows for multiple displays to be used.
*/
# define SH1107_NUM_I2C_DEVICES 1
#else
# define SH1107_NUM_I2C_DEVICES 0
#endif

#define SH1107_NUM_DEVICES ((SH1107_NUM_SPI_DEVICES) + (SH1107_NUM_I2C_DEVICES))

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Quantum Painter SH1107 device factories

#ifdef QUANTUM_PAINTER_SH1107_SPI_ENABLE

/**
* Factory method for an SH1107 SPI LCD device.
*
* @param panel_width[in] the width of the display in pixels (usually 64)
* @param panel_height[in] the height of the display in pixels (usually 128)
* @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_sh1107_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_SH1107_SPI_ENABLE

#ifdef QUANTUM_PAINTER_SH1107_I2C_ENABLE

/**
* Factory method for an SH1107 I2C LCD device.
*
* @param panel_width[in] the width of the display in pixels (usually 64)
* @param panel_height[in] the height of the display in pixels (usually 128)
* @param i2c_address[in] the I2C address to use
* @return the device handle used with all drawing routines in Quantum Painter
*/
painter_device_t qp_sh1107_make_i2c_device(uint16_t panel_width, uint16_t panel_height, uint8_t i2c_address);

#endif // QUANTUM_PAINTER_SH1107_I2C_ENABLE
25 changes: 25 additions & 0 deletions drivers/painter/sh1107/qp_sh1107_opcodes.h
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// Copyright 2024 Steve Branam (@smbranam)
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once

#define SH1107_DISPLAY_ON 0xAF
#define SH1107_DISPLAY_OFF 0xAE
#define SH1107_SET_OSC_DIVFREQ 0xD5
#define SH1107_SET_MUX_RATIO 0xA8
#define SH1107_DISPLAY_OFFSET 0xD3
#define SH1107_SET_START_LINE 0xDC // Key/sole difference from SH1106 (which uses 0x40)
#define SH1107_SET_CHARGE_PUMP 0x8D
#define SH1107_SET_SEGMENT_REMAP_NORMAL 0xA0
#define SH1107_SET_SEGMENT_REMAP_INV 0xA1
#define SH1107_COM_SCAN_DIR_INC 0xC0
#define SH1107_COM_SCAN_DIR_DEC 0xC8
#define SH1107_COM_PADS_HW_CFG 0xDA
#define SH1107_SET_CONTRAST 0x81
#define SH1107_SET_PRECHARGE_PERIOD 0xD9
#define SH1107_VCOM_DESELECT_LEVEL 0xDB
#define SH1107_ALL_ON_RESUME 0xA4
#define SH1107_NON_INVERTING_DISPLAY 0xA6
#define SH1107_DEACTIVATE_SCROLL 0x2E
#define SH1107_SETCOLUMN_LSB 0x00
#define SH1107_SETCOLUMN_MSB 0x10
#define SH1107_PAGE_ADDR 0xB0
6 changes: 6 additions & 0 deletions quantum/painter/qp.h
Original file line number Diff line number Diff line change
Expand Up @@ -557,6 +557,12 @@ int16_t qp_drawtext_recolor(painter_device_t device, uint16_t x, uint16_t y, pai
# define SH1106_NUM_DEVICES 0
#endif // QUANTUM_PAINTER_SH1106_ENABLE

#ifdef QUANTUM_PAINTER_SH1107_ENABLE
# include "qp_sh1107.h"
#else // QUANTUM_PAINTER_SH1107_ENABLE
# define SH1107_NUM_DEVICES 0
#endif // QUANTUM_PAINTER_SH1107_ENABLE

#ifdef QUANTUM_PAINTER_LD7032_ENABLE
# include "qp_ld7032.h"
#else // QUANTUM_PAINTER_LD7032_ENABLE
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1 change: 1 addition & 0 deletions quantum/painter/qp_internal.c
Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@ enum {
+ (GC9107_NUM_DEVICES) // GC9107
+ (SSD1351_NUM_DEVICES) // SSD1351
+ (SH1106_NUM_DEVICES) // SH1106
+ (SH1107_NUM_DEVICES) // SH1107
+ (LD7032_NUM_DEVICES) // LD7032
};

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25 changes: 25 additions & 0 deletions quantum/painter/rules.mk
Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,8 @@ VALID_QUANTUM_PAINTER_DRIVERS := \
ssd1351_spi \
sh1106_i2c \
sh1106_spi \
sh1107_i2c \
sh1107_spi \
ld7032_i2c \
ld7032_spi

Expand Down Expand Up @@ -184,6 +186,29 @@ define handle_quantum_painter_driver
$(DRIVER_PATH)/painter/oled_panel/qp_oled_panel.c \
$(DRIVER_PATH)/painter/sh1106/qp_sh1106.c

else ifeq ($$(strip $$(CURRENT_PAINTER_DRIVER)),sh1107_spi)
QUANTUM_PAINTER_NEEDS_SURFACE := yes
QUANTUM_PAINTER_NEEDS_COMMS_SPI := yes
QUANTUM_PAINTER_NEEDS_COMMS_SPI_DC_RESET := yes
OPT_DEFS += -DQUANTUM_PAINTER_SH1107_ENABLE -DQUANTUM_PAINTER_SH1107_SPI_ENABLE
COMMON_VPATH += \
$(DRIVER_PATH)/painter/oled_panel \
$(DRIVER_PATH)/painter/sh1107
SRC += \
$(DRIVER_PATH)/painter/oled_panel/qp_oled_panel.c \
$(DRIVER_PATH)/painter/sh1107/qp_sh1107.c

else ifeq ($$(strip $$(CURRENT_PAINTER_DRIVER)),sh1107_i2c)
QUANTUM_PAINTER_NEEDS_SURFACE := yes
QUANTUM_PAINTER_NEEDS_COMMS_I2C := yes
OPT_DEFS += -DQUANTUM_PAINTER_SH1107_ENABLE -DQUANTUM_PAINTER_SH1107_I2C_ENABLE
COMMON_VPATH += \
$(DRIVER_PATH)/painter/oled_panel \
$(DRIVER_PATH)/painter/sh1107
SRC += \
$(DRIVER_PATH)/painter/oled_panel/qp_oled_panel.c \
$(DRIVER_PATH)/painter/sh1107/qp_sh1107.c

else ifeq ($$(strip $$(CURRENT_PAINTER_DRIVER)),ld7032_spi)
QUANTUM_PAINTER_NEEDS_SURFACE := yes
QUANTUM_PAINTER_NEEDS_COMMS_SPI := yes
Expand Down

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