93ea1bd9bd
There may be several reasons why we might want to remove the logo form the REPL: a fork of CircuitPython that doesn't have the right to use the logo, an especially small display that needs all the room it has to be useful, displays that are especially vulnerable to burn-in, maybe even the smaller chips where we want to save as much flash memory as possible.
348 lines
9.6 KiB
C
348 lines
9.6 KiB
C
/*
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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/Bitmap.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/TileGrid.h"
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#include "supervisor/memory.h"
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#if CIRCUITPY_RGBMATRIX
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#include "shared-module/displayio/__init__.h"
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#endif
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#if CIRCUITPY_SHARPDISPLAY
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#include "shared-module/displayio/__init__.h"
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#include "shared-bindings/sharpdisplay/SharpMemoryFramebuffer.h"
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#include "shared-module/sharpdisplay/SharpMemoryFramebuffer.h"
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#endif
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#if CIRCUITPY_REPL_LOGO
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extern uint32_t blinka_bitmap_data[];
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extern displayio_bitmap_t blinka_bitmap;
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#endif
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extern displayio_group_t circuitpython_splash;
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#if CIRCUITPY_TERMINALIO
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static supervisor_allocation *tilegrid_tiles = NULL;
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#endif
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void supervisor_start_terminal(uint16_t width_px, uint16_t height_px) {
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// Default the scale to 2 because we may show blinka without the terminal for
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// languages that don't have font support.
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uint8_t scale = 2;
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#if CIRCUITPY_TERMINALIO
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displayio_tilegrid_t *grid = &supervisor_terminal_text_grid;
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bool tall = height_px > width_px;
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bool reset_tiles = false;
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#if CIRCUITPY_REPL_LOGO
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uint16_t terminal_width_px = tall ? width_px : width_px - blinka_bitmap.width;
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uint16_t terminal_height_px = tall ? height_px - blinka_bitmap.height : height_px;
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#else
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uint16_t terminal_width_px = width_px;
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uint16_t terminal_height_px = height_px;
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#endif
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uint16_t width_in_tiles = terminal_width_px / grid->tile_width;
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// determine scale based on h
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if (width_in_tiles < 80) {
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scale = 1;
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}
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width_in_tiles = terminal_width_px / (grid->tile_width * scale);
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if (width_in_tiles < 1) {
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width_in_tiles = 1;
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}
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uint16_t height_in_tiles = terminal_height_px / (grid->tile_height * scale);
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uint16_t remaining_pixels = tall ? 0 : terminal_height_px % (grid->tile_height * scale);
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if (height_in_tiles < 1 || remaining_pixels > 0) {
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height_in_tiles += 1;
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}
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uint16_t total_tiles = width_in_tiles * height_in_tiles;
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// check if the terminal tile dimensions are the same
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if ((grid->width_in_tiles != width_in_tiles) ||
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(grid->height_in_tiles != height_in_tiles)) {
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reset_tiles = true;
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}
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// Reuse the previous allocation if possible
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if (tilegrid_tiles) {
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if (get_allocation_length(tilegrid_tiles) != align32_size(total_tiles)) {
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free_memory(tilegrid_tiles);
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tilegrid_tiles = NULL;
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reset_tiles = true;
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}
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}
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if (!tilegrid_tiles) {
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tilegrid_tiles = allocate_memory(align32_size(total_tiles), false, true);
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reset_tiles = true;
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if (!tilegrid_tiles) {
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return;
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}
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}
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if (reset_tiles) {
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uint8_t *tiles = (uint8_t *)tilegrid_tiles->ptr;
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#if CIRCUITPY_REPL_LOGO
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grid->y = tall ? blinka_bitmap.height : 0;
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grid->x = tall ? 0 : blinka_bitmap.width;
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#else
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grid->y = 0;
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grid->x = 0;
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#endif
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grid->top_left_y = 0;
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if (remaining_pixels > 0) {
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grid->y -= (grid->tile_height - remaining_pixels);
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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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assert(width_in_tiles > 0);
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assert(height_in_tiles > 0);
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grid->pixel_width = width_in_tiles * grid->tile_width;
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grid->pixel_height = height_in_tiles * grid->tile_height;
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grid->tiles = tiles;
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grid->full_change = true;
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common_hal_terminalio_terminal_construct(&supervisor_terminal, grid, &supervisor_terminal_font);
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}
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#endif
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circuitpython_splash.scale = scale;
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}
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void supervisor_stop_terminal(void) {
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#if CIRCUITPY_TERMINALIO
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if (tilegrid_tiles != NULL) {
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free_memory(tilegrid_tiles);
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tilegrid_tiles = NULL;
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supervisor_terminal_text_grid.tiles = NULL;
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supervisor_terminal.tilegrid = NULL;
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}
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#endif
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}
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void supervisor_display_move_memory(void) {
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#if CIRCUITPY_TERMINALIO
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if (tilegrid_tiles != NULL) {
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supervisor_terminal_text_grid.tiles = (uint8_t *)tilegrid_tiles->ptr;
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} else {
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supervisor_terminal_text_grid.tiles = NULL;
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}
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#endif
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#if CIRCUITPY_DISPLAYIO
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for (uint8_t i = 0; i < CIRCUITPY_DISPLAY_LIMIT; i++) {
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#if CIRCUITPY_RGBMATRIX
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if (displays[i].rgbmatrix.base.type == &rgbmatrix_RGBMatrix_type) {
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rgbmatrix_rgbmatrix_obj_t *pm = &displays[i].rgbmatrix;
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common_hal_rgbmatrix_rgbmatrix_reconstruct(pm, NULL);
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}
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#endif
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#if CIRCUITPY_SHARPDISPLAY
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if (displays[i].bus_base.type == &sharpdisplay_framebuffer_type) {
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sharpdisplay_framebuffer_obj_t *sharp = &displays[i].sharpdisplay;
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common_hal_sharpdisplay_framebuffer_reconstruct(sharp);
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}
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#endif
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}
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#endif
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}
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#if CIRCUITPY_REPL_LOGO
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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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.read_only = true
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};
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_displayio_color_t blinka_colors[7] = {
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{
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.rgb888 = 0x000000,
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.rgb565 = 0x0000,
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.luma = 0x00,
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.chroma = 0,
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.transparent = true
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},
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{
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.rgb888 = 0x8428bc,
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.rgb565 = 0x8978,
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.luma = 0xff, // We cheat the luma here. It is actually 0x60
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.hue = 184,
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.chroma = 148
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},
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{
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.rgb888 = 0xff89bc,
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.rgb565 = 0xFCB8,
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.luma = 0xb5,
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.hue = 222,
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.chroma = 118
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},
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{
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.rgb888 = 0x7beffe,
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.rgb565 = 0x869F,
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.luma = 0xe0,
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.hue = 124,
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.chroma = 131
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},
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{
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.rgb888 = 0x51395f,
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.rgb565 = 0x5A0D,
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.luma = 0x47,
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.hue = 185,
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.chroma = 38
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},
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{
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.rgb888 = 0xffffff,
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.rgb565 = 0xffff,
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.luma = 0xff,
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.chroma = 0
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},
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{
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.rgb888 = 0x0736a0,
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.rgb565 = 0x01f5,
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.luma = 0x44,
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.hue = 147,
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.chroma = 153
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},
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};
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displayio_palette_t blinka_palette = {
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.base = {.type = &displayio_palette_type },
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.colors = blinka_colors,
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.color_count = 7,
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.needs_refresh = false
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};
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displayio_tilegrid_t blinka_sprite = {
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.base = {.type = &displayio_tilegrid_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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.pixel_width = 16,
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.pixel_height = 16,
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.bitmap_width_in_tiles = 1,
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.width_in_tiles = 1,
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.height_in_tiles = 1,
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.tile_width = 16,
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.tile_height = 16,
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.top_left_x = 16,
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.top_left_y = 16,
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.tiles = 0,
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.partial_change = false,
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.full_change = false,
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.hidden = false,
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.hidden_by_parent = false,
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.moved = false,
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.inline_tiles = true,
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.in_group = true
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};
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#endif
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#if CIRCUITPY_TERMINALIO
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#if CIRCUITPY_REPL_LOGO
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mp_obj_t members[] = { &blinka_sprite, &supervisor_terminal_text_grid, };
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mp_obj_list_t splash_children = {
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.base = {.type = &mp_type_list },
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.alloc = 2,
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.len = 2,
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.items = members,
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};
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#else
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mp_obj_t members[] = { &supervisor_terminal_text_grid, };
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mp_obj_list_t splash_children = {
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.base = {.type = &mp_type_list },
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.alloc = 1,
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.len = 1,
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.items = members,
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};
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#endif
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#else
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#if CIRCUITPY_REPL_LOGO
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mp_obj_t members[] = { &blinka_sprite };
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mp_obj_list_t splash_children = {
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.base = {.type = &mp_type_list },
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.alloc = 1,
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.len = 1,
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.items = members,
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};
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#else
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mp_obj_t members[] = {};
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mp_obj_list_t splash_children = {
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.base = {.type = &mp_type_list },
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.alloc = 0,
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.len = 0,
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.items = members,
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};
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#endif
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#endif
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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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.members = &splash_children,
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.item_removed = false,
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.in_group = false,
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.hidden = false,
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.hidden_by_parent = false
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};
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