Added pre-calculated cube example.
This commit is contained in:
Scott Duensing
parent
22cca7c0ca
commit
6620f299a5
6 changed files with 391 additions and 0 deletions
50
examples/cube-pre/CMakeLists.txt
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50
examples/cube-pre/CMakeLists.txt
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#
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# Copyright (c) 2024 Scott Duensing, scott@kangaroopunch.com
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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 THE
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# SOFTWARE.
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#
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# This is only to make my IDE happy.
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# We can't actually build with it until I get llvm-mos integrated into
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# toolchains. -- SCD
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cmake_minimum_required(VERSION 3.22)
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set(CMAKE_C_STANDARD 17)
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project(cube-pre)
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set(DEFINES ${CMAKE_SOURCE_DIR}/../../include)
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set(F256LIB ${CMAKE_SOURCE_DIR}/../../f256lib)
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set(CUBE_SOURCE
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${F256LIB}/f256.h
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${F256LIB}/f256.c
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cube-pre.c
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)
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add_executable(${CMAKE_PROJECT_NAME}
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${CUBE_SOURCE}
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)
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target_include_directories(${CMAKE_PROJECT_NAME} PUBLIC
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${CMAKE_SOURCE_DIR}
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${DEFINES}
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${F256LIB}
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)
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52
examples/cube-pre/build.sh
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examples/cube-pre/build.sh
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#!/bin/bash -ex
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#
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# Copyright (c) 2024 Scott Duensing, scott@kangaroopunch.com
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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 THE
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# SOFTWARE.
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#
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PROJECT=cube-pre
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F256=$(pwd)/../..
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LLVM=${F256}/llvm-mos
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SETTINGS=${LLVM}/mos-platform/f256k/lib/settings.ld
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PATH=${LLVM}/bin:${PATH}
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START=0x200
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echo "__f256_start = ${START};" > ${SETTINGS}
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CLANG="mos-f256k-clang -I${F256}/include -I${F256}/f256lib -O3"
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${CLANG} -c ${F256}/f256lib/f256.c
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${CLANG} -c ${PROJECT}.c
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${CLANG} -o ${PROJECT} ${PROJECT}.o f256.o
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mv -f ${PROJECT} ${PROJECT}.bin
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${F256}/header/header \
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pgz 24 \
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${PROJECT}.pgz \
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${START} \
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${PROJECT}.bin ${START}
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#llvm-nm ${PROJECT}.elf > ${PROJECT}.lst
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llvm-objdump -d --print-imm-hex ${PROJECT}.elf > ${PROJECT}.lst
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hexdump -C ${PROJECT}.pgz > ${PROJECT}.hex
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234
examples/cube-pre/cube-pre.c
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234
examples/cube-pre/cube-pre.c
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/*
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* Copyright (c) 2024 Scott Duensing, scott@kangaroopunch.com
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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 THE
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* SOFTWARE.
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*/
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// Adapted from https://github.com/root42/doscube
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#include "f256.h"
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#define FIX_PREC 9
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#define TO_FIX(x) ((int32_t)((x)*(1<<FIX_PREC))) // This is only used for initialization and needs to be constant.
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#define TO_LONG(x) (x>>FIX_PREC) // ((x)/(1<<FIX_PREC))
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#define fix_mul(am,bm) (mathSignedMultiply(am, bm) >> FIX_PREC)
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#define fix_sqr(am) (mathSignedMultiply(am, am) >> FIX_PREC)
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#define fix_div(num,den) (mathSignedMultiply(mathUnsignedDivision(0x8000, (den >> 1)), num) >> 7) // ((a << FIX_PREC) / b)
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#define SIN_SIZE 512
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#define COS_OFF 128
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const int16_t SIN[] = { 0, 6, 12, 18, 25, 31, 37, 43, 50, 56, 62, 68, 75, 81, 87, 93,
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99, 106, 112, 118, 124, 130, 136, 142, 148, 154, 160, 166, 172,
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178, 184, 190, 195, 201, 207, 213, 218, 224, 230, 235, 241, 246,
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252, 257, 263, 268, 273, 279, 284, 289, 294, 299, 304, 310, 314,
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319, 324, 329, 334, 339, 343, 348, 353, 357, 362, 366, 370, 375,
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379, 383, 387, 391, 395, 399, 403, 407, 411, 414, 418, 422, 425,
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429, 432, 435, 439, 442, 445, 448, 451, 454, 457, 460, 462, 465,
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468, 470, 473, 475, 477, 479, 482, 484, 486, 488, 489, 491, 493,
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495, 496, 498, 499, 500, 502, 503, 504, 505, 506, 507, 508, 508,
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509, 510, 510, 511, 511, 511, 511, 511, 512, 511, 511, 511, 511,
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511, 510, 510, 509, 508, 508, 507, 506, 505, 504, 503, 502, 500,
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499, 498, 496, 495, 493, 491, 489, 488, 486, 484, 482, 479, 477,
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475, 473, 470, 468, 465, 462, 460, 457, 454, 451, 448, 445, 442,
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439, 435, 432, 429, 425, 422, 418, 414, 411, 407, 403, 399, 395,
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391, 387, 383, 379, 375, 370, 366, 362, 357, 353, 348, 343, 339,
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334, 329, 324, 319, 314, 310, 304, 299, 294, 289, 284, 279, 273,
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268, 263, 257, 252, 246, 241, 235, 230, 224, 218, 213, 207, 201,
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195, 190, 184, 178, 172, 166, 160, 154, 148, 142, 136, 130, 124,
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118, 112, 106, 99, 93, 87, 81, 75, 68, 62, 56, 50, 43, 37, 31,
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25, 18, 12, 6, 0, -6, -12, -18, -25, -31, -37, -43, -50, -56,
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-62, -68, -75, -81, -87, -93, -99, -106, -112, -118, -124, -130,
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-136, -142, -148, -154, -160, -166, -172, -178, -184, -190, -195,
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-201, -207, -213, -218, -224, -230, -235, -241, -246, -252, -257,
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-263, -268, -273, -279, -284, -289, -294, -299, -304, -310, -314,
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-319, -324, -329, -334, -339, -343, -348, -353, -357, -362, -366,
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-370, -375, -379, -383, -387, -391, -395, -399, -403, -407, -411,
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-414, -418, -422, -425, -429, -432, -435, -439, -442, -445, -448,
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-451, -454, -457, -460, -462, -465, -468, -470, -473, -475, -477,
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-479, -482, -484, -486, -488, -489, -491, -493, -495, -496, -498,
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-499, -500, -502, -503, -504, -505, -506, -507, -508, -508, -509,
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-510, -510, -511, -511, -511, -511, -511, -512, -511, -511, -511,
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-511, -511, -510, -510, -509, -508, -508, -507, -506, -505, -504,
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-503, -502, -500, -499, -498, -496, -495, -493, -491, -489, -488,
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-486, -484, -482, -479, -477, -475, -473, -470, -468, -465, -462,
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-460, -457, -454, -451, -448, -445, -442, -439, -435, -432, -429,
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-425, -422, -418, -414, -411, -407, -403, -399, -395, -391, -387,
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-383, -379, -375, -370, -366, -362, -357, -353, -348, -343, -339,
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-334, -329, -324, -319, -314, -310, -304, -299, -294, -289, -284,
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-279, -273, -268, -263, -257, -252, -246, -241, -235, -230, -224,
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-218, -213, -207, -201, -195, -190, -184, -178, -172, -166, -160,
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-154, -148, -142, -136, -130, -124, -118, -112, -106, -99, -93,
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-87, -81, -75, -68, -62, -56, -50, -43, -37, -31, -25, -18, -12,
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-6, 0, 6, 12, 18, 25, 31, 37, 43, 50, 56, 62, 68, 75, 81, 87, 93,
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99, 106, 112, 118, 124, 130, 136, 142, 148, 154, 160, 166, 172,
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178, 184, 190, 195, 201, 207, 213, 218, 224, 230, 235, 241, 246,
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252, 257, 263, 268, 273, 279, 284, 289, 294, 299, 304, 310, 314,
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319, 324, 329, 334, 339, 343, 348, 353, 357, 362, 366, 370, 375,
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379, 383, 387, 391, 395, 399, 403, 407, 411, 414, 418, 422, 425,
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429, 432, 435, 439, 442, 445, 448, 451, 454, 457, 460, 462, 465,
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468, 470, 473, 475, 477, 479, 482, 484, 486, 488, 489, 491, 493,
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495, 496, 498, 499, 500, 502, 503, 504, 505, 506, 507, 508, 508,
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509, 510, 510, 511, 511, 511, 511, 511
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};
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// Nothing in this demo goes over 255.
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typedef struct lineS {
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byte x1;
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byte y1;
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byte x2;
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byte y2;
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} lineT;
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const int16_t edges[] = {
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0, 1, 1, 3, 3, 2, 2, 0,
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1, 5, 0, 4, 2, 6, 3, 7,
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4, 5, 5, 7, 7, 6, 6, 4
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};
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const int32_t cubeX[] = {
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TO_FIX(-1), TO_FIX(-1), TO_FIX( 1), TO_FIX( 1),
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TO_FIX(-1), TO_FIX(-1), TO_FIX( 1), TO_FIX( 1)
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};
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const int32_t cubeY[] = {
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TO_FIX(-1), TO_FIX( 1), TO_FIX(-1), TO_FIX( 1),
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TO_FIX(-1), TO_FIX( 1), TO_FIX(-1), TO_FIX( 1)
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};
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const int32_t cubeZ[] = {
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TO_FIX(-1), TO_FIX(-1), TO_FIX(-1), TO_FIX(-1),
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TO_FIX( 1), TO_FIX( 1), TO_FIX( 1), TO_FIX( 1)
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};
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const int16_t *COS = SIN + COS_OFF;
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const char *thinking = "|/-\\";
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uint16_t widthOffset;
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uint16_t heightOffset;
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int32_t a = TO_FIX(4);
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int32_t scale = TO_FIX(40);
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lineT line[12][256];
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int32_t cubeRotX[8];
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int32_t cubeRotY[8];
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int32_t cubeRotZ[8];
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int32_t tempY;
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int32_t tempZ;
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int32_t cubeProjX[8];
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int32_t cubeProjY[8];
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int16_t i;
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byte l;
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int16_t t;
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byte p;
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char c[2] = { 0, 0 };
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int main(void) {
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f256Init();
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textSetCursor(0); // No cursor.
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textSetColor(15, 0);
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// Clear two graphics pages.
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bitmapSetColor(0);
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bitmapSetActive(0);
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bitmapClear();
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bitmapSetActive(1);
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bitmapClear();
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bitmapGetResolution(&widthOffset, &heightOffset);
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widthOffset = widthOffset >> 1;
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heightOffset = heightOffset >> 1;
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textGotoXY(0, 0);
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textPrint("Thinking!");
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// Pre-calc
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p = 0;
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for (t=0; t<256; t++) {
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for (i=0; i<8; ++i) {
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// Thinking!
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c[0] = thinking[p++];
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if (p > 3) p = 0;
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textGotoXY(11, 0);
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textPrint(c);
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// Rotation around Y
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cubeRotX[i] = fix_mul(cubeX[i], COS[t % SIN_SIZE]) + fix_mul(cubeZ[i], SIN[t % SIN_SIZE]);
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cubeRotY[i] = cubeY[i];
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cubeRotZ[i] = -fix_mul(cubeX[i], SIN[t % SIN_SIZE]) + fix_mul(cubeZ[i], COS[t % SIN_SIZE]);
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// Rotation around X
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tempY = fix_mul(cubeRotY[i], COS[t % SIN_SIZE]) - fix_mul(cubeRotZ[i], SIN[t % SIN_SIZE]);
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tempZ = fix_mul(cubeRotY[i], SIN[t % SIN_SIZE]) + fix_mul(cubeRotZ[i], COS[t % SIN_SIZE]);
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cubeRotY[i] = tempY;
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cubeRotZ[i] = tempZ;
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// Translate further away
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cubeRotZ[i] += TO_FIX(4);
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// Projection to screen space
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cubeProjX[i] = fix_div(fix_mul(a, cubeRotX[i]), cubeRotZ[i]);
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cubeProjY[i] = fix_div(fix_mul(a, cubeRotY[i]), cubeRotZ[i]);
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cubeProjX[i] = TO_LONG(fix_mul(cubeProjX[i], scale)) + widthOffset;
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cubeProjY[i] = TO_LONG(fix_mul(cubeProjY[i], scale)) + heightOffset;
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}
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l = 0;
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for (i=0; i<24; i += 2) {
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line[l][t].x1 = cubeProjX[edges[i]];
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line[l][t].y1 = cubeProjY[edges[i]];
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line[l][t].x2 = cubeProjX[edges[i + 1]];
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line[l][t].y2 = cubeProjY[edges[i + 1]];
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l++;
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}
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}
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textClear();
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p = 2;
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l = 0;
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t = 0;
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while(1) {
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if (t) {
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t = 0;
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bitmapSetActive(1);
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bitmapSetVisible(0, true);
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bitmapSetVisible(1, false);
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} else {
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t = 1;
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bitmapSetActive(0);
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bitmapSetVisible(0, false);
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bitmapSetVisible(1, true);
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}
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bitmapSetColor(0);
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for (i=0; i<12; i++) bitmapLine(line[i][l].x1, line[i][l].y1, line[i][l].x2, line[i][l].y2);
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bitmapSetColor(255);
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for (i=0; i<12; i++) bitmapLine(line[i][p].x1, line[i][p].y1, line[i][p].x2, line[i][p].y2);
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l++;
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p++;
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}
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return 0;
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}
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7
examples/cube-pre/foenixmgr.ini
Normal file
7
examples/cube-pre/foenixmgr.ini
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[DEFAULT]
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port=/dev/ttyUSB1
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labels=sample.lbl
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flash_address=380000
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chunk_size=1024
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cpu=65c02
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data_rate=6000000
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26
examples/cube-pre/run.sh
Executable file
26
examples/cube-pre/run.sh
Executable file
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#!/bin/bash
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#
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# Copyright (c) 2024 Scott Duensing, scott@kangaroopunch.com
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#
|
||||
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
# of this software and associated documentation files (the "Software"), to deal
|
||||
# in the Software without restriction, including without limitation the rights
|
||||
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
# copies of the Software, and to permit persons to whom the Software is
|
||||
# furnished to do so, subject to the following conditions:
|
||||
#
|
||||
# The above copyright notice and this permission notice shall be included in
|
||||
# all copies or substantial portions of the Software.
|
||||
#
|
||||
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
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# SOFTWARE.
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#
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python ../../FoenixMgr/FoenixMgr/fnxmgr.py --run-pgz cube-pre.pgz
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22
examples/cube-pre/sin.c
Normal file
22
examples/cube-pre/sin.c
Normal file
|
|
@ -0,0 +1,22 @@
|
|||
#include <stdio.h>
|
||||
#include <math.h>
|
||||
#include <stdint.h>
|
||||
|
||||
#define FIX_PREC 9
|
||||
#define TO_FIX(x) ((int32_t)((x)*(1<<FIX_PREC)))
|
||||
|
||||
#define SIN_SIZE 512
|
||||
#define COS_OFF 128
|
||||
|
||||
|
||||
int main(void) {
|
||||
int i;
|
||||
double v;
|
||||
for(i = 0; i < SIN_SIZE + COS_OFF; ++i) {
|
||||
v = sin(2.0 * M_PI * i / (double)SIN_SIZE);
|
||||
printf("%d, ", TO_FIX( v ));
|
||||
}
|
||||
printf("\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
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Add table
Reference in a new issue