Quantum Painter (#10174)

* Install dependencies before executing unit tests.

* Split out UTF-8 decoder.

* Fixup python formatting rules.

* Add documentation for QGF/QFF and the RLE format used.

* Add CLI commands for converting images and fonts.

* Add stub rules.mk for QP.

* Add stream type.

* Add base driver and comms interfaces.

* Add support for SPI, SPI+D/C comms drivers.

* Include <qp.h> when enabled.

* Add base support for SPI+D/C+RST panels, as well as concrete implementation of ST7789.

* Add support for GC9A01.

* Add support for ILI9341.

* Add support for ILI9163.

* Add support for SSD1351.

* Implement qp_setpixel, including pixdata buffer management.

* Implement qp_line.

* Implement qp_rect.

* Implement qp_circle.

* Implement qp_ellipse.

* Implement palette interpolation.

* Allow for streams to work with either flash or RAM.

* Image loading.

* Font loading.

* QGF palette loading.

* Progressive decoder of pixel data supporting Raw+RLE, 1-,2-,4-,8-bpp monochrome and palette-based images.

* Image drawing.

* Animations.

* Font rendering.

* Check against 256 colours, dump out the loaded palette if debugging enabled.

* Fix build.

* AVR is not the intended audience.

* `qmk format-c`

* Generation fix.

* First batch of docs.

* More docs and examples.

* Review comments.

* Public API documentation.

1 files changed, 100 insertions, 0 deletions

diff --git a/drivers/painter/ili9xxx/qp_ili9xxx_opcodes.h b/drivers/painter/ili9xxx/qp_ili9xxx_opcodes.h
new file mode 100644
index 0000000000..1fa395cb89
--- /dev/null
+++ b/drivers/painter/ili9xxx/qp_ili9xxx_opcodes.h
@@ -0,0 +1,100 @@
+// Copyright 2021 Nick Brassel (@tzarc)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// Quantum Painter ILI9xxx command opcodes
+#define ILI9XXX_CMD_NOP 0x00                // No operation
+#define ILI9XXX_CMD_RESET 0x01              // Software reset
+#define ILI9XXX_GET_ID_INFO 0x04            // Get ID information
+#define ILI9XXX_GET_STATUS 0x09             // Get status
+#define ILI9XXX_GET_PWR_MODE 0x0A           // Get power mode
+#define ILI9XXX_GET_MADCTL 0x0B             // Get MADCTL
+#define ILI9XXX_GET_PIX_FMT 0x0C            // Get pixel format
+#define ILI9XXX_GET_IMG_FMT 0x0D            // Get image format
+#define ILI9XXX_GET_SIG_MODE 0x0E           // Get signal mode
+#define ILI9XXX_GET_SELF_DIAG 0x0F          // Get self-diagnostics
+#define ILI9XXX_CMD_SLEEP_ON 0x10           // Enter sleep mode
+#define ILI9XXX_CMD_SLEEP_OFF 0x11          // Exist sleep mode
+#define ILI9XXX_CMD_PARTIAL_ON 0x12         // Enter partial mode
+#define ILI9XXX_CMD_PARTIAL_OFF 0x13        // Exit partial mode
+#define ILI9XXX_CMD_INVERT_ON 0x20          // Enter inverted mode
+#define ILI9XXX_CMD_INVERT_OFF 0x21         // Exit inverted mode
+#define ILI9XXX_SET_GAMMA 0x26              // Set gamma params
+#define ILI9XXX_CMD_DISPLAY_OFF 0x28        // Disable display
+#define ILI9XXX_CMD_DISPLAY_ON 0x29         // Enable display
+#define ILI9XXX_SET_COL_ADDR 0x2A           // Set column address
+#define ILI9XXX_SET_PAGE_ADDR 0x2B          // Set page address
+#define ILI9XXX_SET_MEM 0x2C                // Set memory
+#define ILI9XXX_SET_COLOR 0x2D              // Set color
+#define ILI9XXX_GET_MEM 0x2E                // Get memory
+#define ILI9XXX_SET_PARTIAL_AREA 0x30       // Set partial area
+#define ILI9XXX_SET_VSCROLL 0x33            // Set vertical scroll def
+#define ILI9XXX_CMD_TEARING_ON 0x34         // Tearing line enabled
+#define ILI9XXX_CMD_TEARING_OFF 0x35        // Tearing line disabled
+#define ILI9XXX_SET_MEM_ACS_CTL 0x36        // Set mem access ctl
+#define ILI9XXX_SET_VSCROLL_ADDR 0x37       // Set vscroll start addr
+#define ILI9XXX_CMD_IDLE_OFF 0x38           // Exit idle mode
+#define ILI9XXX_CMD_IDLE_ON 0x39            // Enter idle mode
+#define ILI9XXX_SET_PIX_FMT 0x3A            // Set pixel format
+#define ILI9XXX_SET_MEM_CONT 0x3C           // Set memory continue
+#define ILI9XXX_GET_MEM_CONT 0x3E           // Get memory continue
+#define ILI9XXX_SET_TEAR_SCANLINE 0x44      // Set tearing scanline
+#define ILI9XXX_GET_TEAR_SCANLINE 0x45      // Get tearing scanline
+#define ILI9XXX_SET_BRIGHTNESS 0x51         // Set brightness
+#define ILI9XXX_GET_BRIGHTNESS 0x52         // Get brightness
+#define ILI9XXX_SET_DISPLAY_CTL 0x53        // Set display ctl
+#define ILI9XXX_GET_DISPLAY_CTL 0x54        // Get display ctl
+#define ILI9XXX_SET_CABC 0x55               // Set CABC
+#define ILI9XXX_GET_CABC 0x56               // Get CABC
+#define ILI9XXX_SET_CABC_MIN 0x5E           // Set CABC min
+#define ILI9XXX_GET_CABC_MIN 0x5F           // Set CABC max
+#define ILI9XXX_GET_ID1 0xDA                // Get ID1
+#define ILI9XXX_GET_ID2 0xDB                // Get ID2
+#define ILI9XXX_GET_ID3 0xDC                // Get ID3
+#define ILI9XXX_SET_RGB_IF_SIG_CTL 0xB0     // RGB IF signal ctl
+#define ILI9XXX_SET_FRAME_CTL_NORMAL 0xB1   // Set frame ctl (normal)
+#define ILI9XXX_SET_FRAME_CTL_IDLE 0xB2     // Set frame ctl (idle)
+#define ILI9XXX_SET_FRAME_CTL_PARTIAL 0xB3  // Set frame ctl (partial)
+#define ILI9XXX_SET_INVERSION_CTL 0xB4      // Set inversion ctl
+#define ILI9XXX_SET_BLANKING_PORCH_CTL 0xB5 // Set blanking porch ctl
+#define ILI9XXX_SET_FUNCTION_CTL 0xB6       // Set function ctl
+#define ILI9XXX_SET_ENTRY_MODE 0xB7         // Set entry mode
+#define ILI9XXX_SET_LIGHT_CTL_1 0xB8        // Set backlight ctl 1
+#define ILI9XXX_SET_LIGHT_CTL_2 0xB9        // Set backlight ctl 2
+#define ILI9XXX_SET_LIGHT_CTL_3 0xBA        // Set backlight ctl 3
+#define ILI9XXX_SET_LIGHT_CTL_4 0xBB        // Set backlight ctl 4
+#define ILI9XXX_SET_LIGHT_CTL_5 0xBC        // Set backlight ctl 5
+#define ILI9XXX_SET_LIGHT_CTL_7 0xBE        // Set backlight ctl 7
+#define ILI9XXX_SET_LIGHT_CTL_8 0xBF        // Set backlight ctl 8
+#define ILI9XXX_SET_POWER_CTL_1 0xC0        // Set power ctl 1
+#define ILI9XXX_SET_POWER_CTL_2 0xC1        // Set power ctl 2
+#define ILI9XXX_SET_VCOM_CTL_1 0xC5         // Set VCOM ctl 1
+#define ILI9XXX_SET_VCOM_CTL_2 0xC7         // Set VCOM ctl 2
+#define ILI9XXX_POWER_CTL_A 0xCB            // Set power control A
+#define ILI9XXX_POWER_CTL_B 0xCF            // Set power control B
+#define ILI9XXX_DRV_TIMING_CTL_A 0xE8       // Set driver timing control A
+#define ILI9XXX_DRV_TIMING_CTL_B 0xEA       // Set driver timing control B
+#define ILI9XXX_POWER_ON_SEQ_CTL 0xED       // Set Power on sequence control
+#define ILI9XXX_SET_NVMEM 0xD0              // Set NVMEM data
+#define ILI9XXX_GET_NVMEM_KEY 0xD1          // Get NVMEM protect key
+#define ILI9XXX_GET_NVMEM_STATUS 0xD2       // Get NVMEM status
+#define ILI9XXX_GET_ID4 0xD3                // Get ID4
+#define ILI9XXX_SET_PGAMMA 0xE0             // Set positive gamma
+#define ILI9XXX_SET_NGAMMA 0xE1             // Set negative gamma
+#define ILI9XXX_SET_DGAMMA_CTL_1 0xE2       // Set digital gamma ctl 1
+#define ILI9XXX_SET_DGAMMA_CTL_2 0xE3       // Set digital gamma ctl 2
+#define ILI9XXX_ENABLE_3_GAMMA 0xF2         // Enable 3 gamma
+#define ILI9XXX_SET_IF_CTL 0xF6             // Set interface control
+#define ILI9XXX_SET_PUMP_RATIO_CTL 0xF7     // Set pump ratio control
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// MADCTL Flags
+#define ILI9XXX_MADCTL_MY 0b10000000
+#define ILI9XXX_MADCTL_MX 0b01000000
+#define ILI9XXX_MADCTL_MV 0b00100000
+#define ILI9XXX_MADCTL_ML 0b00010000
+#define ILI9XXX_MADCTL_RGB 0b00000000
+#define ILI9XXX_MADCTL_BGR 0b00001000
+#define ILI9XXX_MADCTL_MH 0b00000100