Scott Shawcroft
4 years ago
20 changed files with 454 additions and 126 deletions
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/*
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* This file is part of the MicroPython project, http://micropython.org/
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* |
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* The MIT License (MIT) |
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* |
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* Copyright (c) 2019 Scott Shawcroft for Adafruit Industries |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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* THE SOFTWARE. |
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*/ |
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#include "supervisor/shared/display.h" |
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#include <string.h> |
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#include "py/mpstate.h" |
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#include "shared-bindings/displayio/Group.h" |
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#include "shared-bindings/displayio/Palette.h" |
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#include "shared-bindings/displayio/Sprite.h" |
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#include "supervisor/memory.h" |
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extern uint32_t blinka_bitmap_data[]; |
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extern displayio_bitmap_t blinka_bitmap; |
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extern displayio_group_t circuitpython_splash; |
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static supervisor_allocation* tilegrid_tiles = NULL; |
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void supervisor_start_terminal(uint16_t width_px, uint16_t height_px) { |
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displayio_tilegrid_t* grid = &supervisor_terminal_text_grid; |
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uint16_t width_in_tiles = (width_px - blinka_bitmap.width) / grid->tile_width; |
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// determine scale based on h
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uint8_t scale = 1; |
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if (width_in_tiles > 80) { |
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scale = 2; |
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} |
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width_in_tiles = (width_px - blinka_bitmap.width * scale) / (grid->tile_width * scale); |
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uint16_t height_in_tiles = height_px / (grid->tile_height * scale); |
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circuitpython_splash.scale = scale; |
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uint16_t total_tiles = width_in_tiles * height_in_tiles; |
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// First try to allocate outside the heap. This will fail when the VM is running.
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tilegrid_tiles = allocate_memory(total_tiles, false); |
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uint8_t* tiles; |
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if (tilegrid_tiles == NULL) { |
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tiles = m_malloc(total_tiles, true); |
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MP_STATE_VM(terminal_tilegrid_tiles) = tiles; |
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} else { |
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tiles = (uint8_t*) tilegrid_tiles->ptr; |
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} |
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if (tiles == NULL) { |
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return; |
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} |
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grid->width_in_tiles = width_in_tiles; |
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grid->height_in_tiles = height_in_tiles; |
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grid->total_width = width_in_tiles * grid->tile_width; |
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grid->total_height = height_in_tiles * grid->tile_height; |
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grid->tiles = tiles; |
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supervisor_terminal.cursor_x = 0; |
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supervisor_terminal.cursor_y = 0; |
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} |
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void supervisor_stop_terminal(void) { |
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if (tilegrid_tiles != NULL) { |
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free_memory(tilegrid_tiles); |
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supervisor_terminal_text_grid.inline_tiles = false; |
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supervisor_terminal_text_grid.tiles = NULL; |
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} |
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} |
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void supervisor_display_move_memory(void) { |
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displayio_tilegrid_t* grid = &supervisor_terminal_text_grid; |
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if (MP_STATE_VM(terminal_tilegrid_tiles) == NULL || grid->tiles != MP_STATE_VM(terminal_tilegrid_tiles)) { |
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return; |
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} |
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uint16_t total_tiles = grid->width_in_tiles * grid->height_in_tiles; |
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tilegrid_tiles = allocate_memory(total_tiles, false); |
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if (tilegrid_tiles != NULL) { |
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memcpy(tilegrid_tiles->ptr, grid->tiles, total_tiles); |
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grid->tiles = (uint8_t*) tilegrid_tiles->ptr; |
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} else { |
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grid->tiles = NULL; |
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grid->inline_tiles = false; |
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} |
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MP_STATE_VM(terminal_tilegrid_tiles) = NULL; |
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} |
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uint32_t blinka_bitmap_data[32] = { |
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0x00000011, 0x11000000, |
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0x00000111, 0x53100000, |
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0x00000111, 0x56110000, |
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0x00000111, 0x11140000, |
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0x00000111, 0x20002000, |
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0x00000011, 0x13000000, |
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0x00000001, 0x11200000, |
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0x00000000, 0x11330000, |
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0x00000000, 0x01122000, |
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0x00001111, 0x44133000, |
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0x00032323, 0x24112200, |
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0x00111114, 0x44113300, |
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0x00323232, 0x34112200, |
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0x11111144, 0x44443300, |
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0x11111111, 0x11144401, |
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0x23232323, 0x21111110 |
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}; |
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displayio_bitmap_t blinka_bitmap = { |
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.base = {.type = &displayio_bitmap_type }, |
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.width = 16, |
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.height = 16, |
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.data = blinka_bitmap_data, |
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.stride = 2, |
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.bits_per_value = 4, |
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.x_shift = 3, |
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.x_mask = 0x7, |
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.bitmask = 0xf |
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}; |
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uint32_t blinka_transparency[1] = {0x80000000}; |
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// These colors are RGB 565 with the bytes swapped.
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uint32_t blinka_colors[8] = {0x78890000, 0x9F86B8FC, 0xffff0D5A, 0x0000f501, |
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0x00000000, 0x00000000, 0x00000000, 0x00000000}; |
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displayio_palette_t blinka_palette = { |
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.base = {.type = &displayio_palette_type }, |
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.opaque = blinka_transparency, |
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.colors = blinka_colors, |
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.color_count = 16, |
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.needs_refresh = false |
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}; |
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displayio_sprite_t blinka_sprite = { |
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.base = {.type = &displayio_sprite_type }, |
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.bitmap = &blinka_bitmap, |
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.pixel_shader = &blinka_palette, |
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.x = 0, |
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.y = 0, |
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.width = 16, |
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.height = 16, |
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.needs_refresh = false |
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}; |
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mp_obj_t splash_children[2] = { |
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&blinka_sprite, |
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&supervisor_terminal_text_grid |
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}; |
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displayio_group_t circuitpython_splash = { |
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.base = {.type = &displayio_group_type }, |
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.x = 0, |
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.y = 0, |
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.scale = 2, |
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.size = 2, |
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.max_size = 2, |
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.children = splash_children, |
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.needs_refresh = true |
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}; |
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@ -1 +1 @@
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Subproject commit 7320e8ff94312c791aeed1a6956f8640e1dddc66 |
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Subproject commit 62dd78abdd0b823824fe15d1bab0611246145c23 |
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