139 lines
5.7 KiB
C
139 lines
5.7 KiB
C
/*
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* This file is subject to the terms of the GFX License. If a copy of
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* the license was not distributed with this file, you can obtain one at:
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*
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* http://ugfx.io/license.html
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*/
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#ifndef STM32_LTDC_H
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#define STM32_LTDC_H
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// LTDC enable flags
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#define LTDC_EF_ENABLE (1U << 0) /**< LTDC enabled.*/
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#define LTDC_EF_DITHER (1U << 16) /**< Dithering enabled.*/
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#define LTDC_EF_PIXCLK_INVERT (1U << 28) /**< Inverted pixel clock.*/
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#define LTDC_EF_DATAEN_HIGH (1U << 29) /**< Active-high data enable.*/
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#define LTDC_EF_VSYNC_HIGH (1U << 30) /**< Active-high vsync.*/
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#define LTDC_EF_HSYNC_HIGH (1U << 31) /**< Active-high hsync.*/
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#define LTDC_EF_MASK (LTDC_EF_ENABLE | LTDC_EF_DITHER | LTDC_EF_PIXCLK_INVERT | LTDC_EF_DATAEN_HIGH | LTDC_EF_VSYNC_HIGH | LTDC_EF_HSYNC_HIGH)
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// LTDC layer enable flags
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#define LTDC_LEF_ENABLE (1U << 0) /**< Layer enabled*/
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#define LTDC_LEF_KEYING (1U << 1) /**< Color keying enabled.*/
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#define LTDC_LEF_PALETTE (1U << 4) /**< Palette enabled.*/
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#define LTDC_LEF_MASK (LTDC_LEF_ENABLE | LTDC_LEF_KEYING | LTDC_LEF_PALETTE)
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// LTDC pixel formats
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#define LTDC_FMT_ARGB8888 0 /**< ARGB-8888 format.*/
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#define LTDC_FMT_RGB888 1 /**< RGB-888 format.*/
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#define LTDC_FMT_RGB565 2 /**< RGB-565 format.*/
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#define LTDC_FMT_ARGB1555 3 /**< ARGB-1555 format.*/
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#define LTDC_FMT_ARGB4444 4 /**< ARGB-4444 format.*/
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#define LTDC_FMT_L8 5 /**< L-8 format.*/
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#define LTDC_FMT_AL44 6 /**< AL-44 format.*/
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#define LTDC_FMT_AL88 7 /**< AL-88 format.*/
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// LTDC pixel format aliased raw masks
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#define LTDC_XMASK_ARGB8888 0xFFFFFFFF /**< ARGB-8888 aliased mask.*/
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#define LTDC_XMASK_RGB888 0x00FFFFFF /**< RGB-888 aliased mask.*/
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#define LTDC_XMASK_RGB565 0x00F8FCF8 /**< RGB-565 aliased mask.*/
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#define LTDC_XMASK_ARGB1555 0x80F8F8F8 /**< ARGB-1555 aliased mask.*/
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#define LTDC_XMASK_ARGB4444 0xF0F0F0F0 /**< ARGB-4444 aliased mask.*/
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#define LTDC_XMASK_L8 0x000000FF /**< L-8 aliased mask.*/
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#define LTDC_XMASK_AL44 0xF00000F0 /**< AL-44 aliased mask.*/
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#define LTDC_XMASK_AL88 0xFF0000FF /**< AL-88 aliased mask.*/
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// LTDC blending factors
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#define LTDC_BLEND_FIX1_FIX2 0x0405 /**< cnst1; 1 - cnst2 */
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#define LTDC_BLEND_FIX1_MOD2 0x0407 /**< cnst1; 1 - a2 * cnst2 */
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#define LTDC_BLEND_MOD1_FIX2 0x0605 /**< a1 * cnst1; 1 - cnst2 */
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#define LTDC_BLEND_MOD1_MOD2 0x0607 /**< a1 * cnst1; 1 - a2 * cnst2 */
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// LTDC parameter bounds
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#define LTDC_MIN_SCREEN_WIDTH 1
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#define LTDC_MIN_SCREEN_HEIGHT 1
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#define LTDC_MAX_SCREEN_WIDTH 800
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#define LTDC_MAX_SCREEN_HEIGHT 600
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#define LTDC_MIN_HSYNC_WIDTH 1
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#define LTDC_MIN_VSYNC_HEIGHT 1
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#define LTDC_MAX_HSYNC_WIDTH (1U << 12)
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#define LTDC_MAX_VSYNC_HEIGHT (1U << 11)
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#define LTDC_MIN_HBP_WIDTH 0
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#define LTDC_MIN_VBP_HEIGHT 0
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#define LTDC_MAX_HBP_WIDTH (1U << 12)
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#define LTDC_MAX_VBP_HEIGHT (1U << 11)
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#define LTDC_MIN_ACC_HBP_WIDTH 1
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#define LTDC_MIN_ACC_VBP_HEIGHT 1
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#define LTDC_MAX_ACC_HBP_WIDTH (1U << 12)
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#define LTDC_MAX_ACC_VBP_HEIGHT (1U << 11)
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#define LTDC_MIN_HFP_WIDTH 0
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#define LTDC_MIN_VFP_HEIGHT 0
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#define LTDC_MAX_HFP_WIDTH (1U << 12)
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#define LTDC_MAX_VFP_HEIGHT (1U << 11)
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#define LTDC_MIN_ACTIVE_WIDTH 0
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#define LTDC_MIN_ACTIVE_HEIGHT 0
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#define LTDC_MAX_ACTIVE_WIDTH (1U << 12)
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#define LTDC_MAX_ACTIVE_HEIGHT (1U << 11)
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#define LTDC_MIN_ACC_ACTIVE_WIDTH 1
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#define LTDC_MIN_ACC_ACTIVE_HEIGHT 1
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#define LTDC_MAX_ACC_ACTIVE_WIDTH (1U << 12)
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#define LTDC_MAX_ACC_ACTIVE_HEIGHT (1U << 11)
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#define LTDC_MIN_ACC_TOTAL_WIDTH 1
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#define LTDC_MIN_ACC_TOTAL_HEIGHT 1
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#define LTDC_MAX_ACC_TOTAL_WIDTH (1U << 12)
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#define LTDC_MAX_ACC_TOTAL_HEIGHT (1U << 11)
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#define LTDC_MIN_LINE_INTERRUPT_POS 0
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#define LTDC_MAX_LINE_INTERRUPT_POS ((1U << 11) - 1)
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#define LTDC_MIN_WINDOW_HSTART 0
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#define LTDC_MIN_WINDOW_HSTART 0
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#define LTDC_MAX_WINDOW_HSTOP ((1U << 12) - 1)
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#define LTDC_MAX_WINDOW_HSTOP ((1U << 12) - 1)
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#define LTDC_MIN_WINDOW_VSTART 0
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#define LTDC_MIN_WINDOW_VSTART 0
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#define LTDC_MAX_WINDOW_VSTOP ((1U << 11) - 1)
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#define LTDC_MAX_WINDOW_VSTOP ((1U << 11) - 1)
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#define LTDC_MIN_FRAME_WIDTH_BYTES 0
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#define LTDC_MIN_FRAME_HEIGHT_LINES 0
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#define LTDC_MIN_FRAME_PITCH_BYTES 0
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#define LTDC_MAX_FRAME_WIDTH_BYTES ((1U << 13) - 1 - 3)
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#define LTDC_MAX_FRAME_HEIGHT_LINES ((1U << 11) - 1)
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#define LTDC_MAX_FRAME_PITCH_BYTES ((1U << 13) - 1)
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#define LTDC_MIN_PIXFMT_ID 0
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#define LTDC_MAX_PIXFMT_ID 7
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#define LTDC_MAX_PALETTE_LENGTH 256
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// LTDC basic ARGB-8888 colors.
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#define LTDC_COLOR_BLACK 0xFF000000
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#define LTDC_COLOR_MAROON 0xFF800000
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#define LTDC_COLOR_GREEN 0xFF008000
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#define LTDC_COLOR_OLIVE 0xFF808000
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#define LTDC_COLOR_NAVY 0xFF000080
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#define LTDC_COLOR_PURPLE 0xFF800080
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#define LTDC_COLOR_TEAL 0xFF008080
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#define LTDC_COLOR_SILVER 0xFFC0C0C0
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#define LTDC_COLOR_GRAY 0xFF808080
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#define LTDC_COLOR_RED 0xFFFF0000
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#define LTDC_COLOR_LIME 0xFF00FF00
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#define LTDC_COLOR_YELLOW 0xFFFFFF00
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#define LTDC_COLOR_BLUE 0xFF0000FF
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#define LTDC_COLOR_FUCHSIA 0xFFFF00FF
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#define LTDC_COLOR_AQUA 0xFF00FFFF
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#define LTDC_COLOR_WHITE 0xFFFFFFFF
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#endif /* STM32_LTDC_H */
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