uxn

Varvara Ordinator, written in ANSI C(SDL2)
git clone https://git.eamoncaddigan.net/uxn.git
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commit 7275dbd131970bba5df69594a756de3d98302344
parent 6b24c002a7b1fe509d8fd6d8577d938020a15056
Author: neauoire <aliceffekt@gmail.com>
Date:   Thu,  1 Apr 2021 11:46:41 -0700

Added visuals to the datetime device example

Diffstat:
Mbuild.sh | 2+-
Aetc/tables/build.sh | 16++++++++++++++++
Aetc/tables/tables.c | 37+++++++++++++++++++++++++++++++++++++
Mprojects/examples/dev.time.usm | 142+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
Mprojects/software/left.usm | 2+-
5 files changed, 194 insertions(+), 5 deletions(-)

diff --git a/build.sh b/build.sh @@ -28,7 +28,7 @@ else fi echo "Assembling.." -./bin/assembler projects/software/left.usm bin/boot.rom +./bin/assembler projects/examples/dev.time.usm bin/boot.rom echo "Running.." if [ "${2}" = '--cli' ]; diff --git a/etc/tables/build.sh b/etc/tables/build.sh @@ -0,0 +1,16 @@ +#!/bin/bash + +echo "Formatting.." +clang-format -i tables.c + +echo "Cleaning.." +rm -f ../../bin/tables + +echo "Building.." +mkdir -p ../../bin +cc -std=c89 -DDEBUG -Wall -Wno-unknown-pragmas -Wpedantic -Wshadow -Wextra -Werror=implicit-int -Werror=incompatible-pointer-types -Werror=int-conversion -Wvla -g -Og -fsanitize=address -fsanitize=undefined -lm tables.c -o ../../bin/tables + +echo "Assembling.." +../../bin/tables + +echo "Done." diff --git a/etc/tables/tables.c b/etc/tables/tables.c @@ -0,0 +1,37 @@ +#include <stdio.h> +#include <math.h> + +/* +Copyright (c) 2020 Devine Lu Linvega + +Permission to use, copy, modify, and distribute this software for any +purpose with or without fee is hereby granted, provided that the above +copyright notice and this permission notice appear in all copies. + +THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +WITH REGARD TO THIS SOFTWARE. +*/ + +#define PI 3.14159265358979323846 + +typedef unsigned char Uint8; + +int +main() +{ + int i; + printf("60 points on a circle128(bytex,bytey):\n\n"); + for(i = 0; i < 60; ++i) { + double cx = 128, cy = 128, r = 127; + double pos = (60 - i + 30) % 60; + double deg = (pos / 60.0) * 360.0; + double rad = deg * (PI / 180); + double x = cx + r * cos(rad); + double y = cy + r * sin(rad); + if(i > 0 && i % 8 == 0) + printf("\n"); + printf("%02x%02x ", (Uint8)x, (Uint8)y); + } + printf("\n\n"); + return 0; +} diff --git a/projects/examples/dev.time.usm b/projects/examples/dev.time.usm @@ -1,8 +1,17 @@ +%RTN { JMP2r } +%ABS2 { DUP2 #000f SFT2 EQU #04 JNZ #ffff MUL2 } +%SCALE { #0002 DIV2 #0020 ADD2 } + ;current { second 1 } +;line { x0 2 y0 2 x 2 y 2 sx 2 sy 2 dx 2 dy 2 e1 2 e2 2 } +;color { byte 1 } +;needles { hx 2 hy 2 mx 2 my 2 sx 2 sy 2 } ( devices ) |0100 ;Console { pad 8 char 1 byte 1 short 2 } +|0110 ;Screen { width 2 height 2 pad 4 y 2 x 2 color 1 } +|0120 ;Sprite { pad 8 x 2 y 2 addr 2 color 1 } |0190 ;Time { year 2 month 1 day 1 hour 1 minute 1 second 1 dow 1 doy 2 isdst 1 get 1 } |01F0 ;System { pad 8 r 2 g 2 b 2 } |0200 ,RESET JMP2 @@ -11,12 +20,139 @@ ( program ) -@RESET BRK +@RESET + + ( theme ) #0ff8 =System.r #0f08 =System.g #0f08 =System.b + + ,draw-circle JSR2 + +BRK @FRAME + #00 =Time.get ~Time.second ~current.second NEQ #01 JNZ BRK - ~Time.second DUP =current.second =Console.byte -@ERROR BRK + ( clear ) + #0080 SCALE #0080 SCALE ~needles.sx ~needles.sy #00 ,draw-line JSR2 + #0080 SCALE #0080 SCALE ~needles.mx ~needles.my #00 ,draw-line JSR2 + #0080 SCALE #0080 SCALE ~needles.hx ~needles.hy #00 ,draw-line JSR2 + + ( place ) + #00 ~Time.second #0002 MUL2 ,table ADD2 LDR2 + #00 SWP SCALE =needles.sy #00 SWP SCALE =needles.sx + + #00 ~Time.minute #0002 MUL2 ,table ADD2 LDR2 + #00 SWP #0004 DIV2 #0003 MUL2 #0020 ADD2 SCALE =needles.my + #00 SWP #0004 DIV2 #0003 MUL2 #0020 ADD2 SCALE =needles.mx + + #00 ~Time.hour #0005 MUL2 #0002 MUL2 ,table ADD2 LDR2 + #00 SWP #0002 DIV2 #0040 ADD2 SCALE =needles.hy + #00 SWP #0002 DIV2 #0040 ADD2 SCALE =needles.hx + + ( draw ) + #0080 SCALE #0080 SCALE ~needles.sx ~needles.sy #02 ,draw-line JSR2 + #0080 SCALE #0080 SCALE ~needles.mx ~needles.my #01 ,draw-line JSR2 + #0080 SCALE #0080 SCALE ~needles.hx ~needles.hy #03 ,draw-line JSR2 + + ,draw-circle JSR2 + + ( display ) + #0000 =Sprite.x + ,font_hex #00 ~Time.hour #f0 AND #04 SFT #08 MUL ADD2 =Sprite.addr + #02 =Sprite.color + #0008 =Sprite.x + ,font_hex #00 ~Time.hour #0f AND #08 MUL ADD2 =Sprite.addr + #02 =Sprite.color + + + #0018 =Sprite.x + ,font_hex #00 ~Time.minute #f0 AND #04 SFT #08 MUL ADD2 =Sprite.addr + #02 =Sprite.color + #0020 =Sprite.x + ,font_hex #00 ~Time.minute #0f AND #08 MUL ADD2 =Sprite.addr + #02 =Sprite.color + + + #0030 =Sprite.x + ,font_hex #00 ~Time.second #f0 AND #04 SFT #08 MUL ADD2 =Sprite.addr + #02 =Sprite.color + #0038 =Sprite.x + ,font_hex #00 ~Time.second #0f AND #08 MUL ADD2 =Sprite.addr + #02 =Sprite.color + +BRK + +@ERROR + +BRK + +@draw-circle ( -- ) + + #00 #3c + $loop + ( load ) OVR #00 SWP #0002 MUL2 ,table ADD2 LDR2 + + #00 SWP SCALE =Screen.y + #00 SWP SCALE =Screen.x + #01 =Screen.color + + ( incr ) SWP #01 ADD SWP + DUP2 LTH ^$loop JNZ + POP2 + + #00 ,table PEK2 SCALE =Screen.x + #00 ,table #0001 ADD2 PEK2 SCALE =Screen.y + #02 =Screen.color + +RTN + +@draw-line ( x1 y1 x2 y2 color -- ) + + ( load ) =color =line.y0 =line.x0 =line.y =line.x + ~line.x0 ~line.x SUB2 ABS2 =line.dx + ~line.y0 ~line.y SUB2 ABS2 #0000 SWP2 SUB2 =line.dy + #ffff #00 ~line.x ~line.x0 LTS2 #0002 MUL2 ADD2 =line.sx + #ffff #00 ~line.y ~line.y0 LTS2 #0002 MUL2 ADD2 =line.sy + ~line.dx ~line.dy ADD2 =line.e1 + $loop + ~line.x =Screen.x ~line.y =Screen.y ~color =Screen.color + ~line.x ~line.x0 EQU2 ~line.y ~line.y0 EQU2 #0101 EQU2 ^$end JNZ + ~line.e1 #0002 MUL2 =line.e2 + ~line.e2 ~line.dy LTS2 ^$skipy JNZ + ~line.e1 ~line.dy ADD2 =line.e1 + ~line.x ~line.sx ADD2 =line.x + $skipy + ~line.e2 ~line.dx GTS2 ^$skipx JNZ + ~line.e1 ~line.dx ADD2 =line.e1 + ~line.y ~line.sy ADD2 =line.y + $skipx + ,$loop JMP2 + + $end + +RTN + +@table ( 60 positions on a circle in bytes ) +[ + 0180 018d 039a 07a7 0bb3 12bf 19ca 21d4 + 2bde 35e6 40ed 4cf4 58f8 65fc 72fe 80ff + 8dfe 9afc a7f8 b3f4 bfed cae6 d4de ded4 + e6ca edbf f4b3 f8a7 fc9a fe8d ff80 fe72 + fc65 f858 f44c ed40 e635 de2b d421 ca19 + bf12 b30b a707 9a03 8d01 7f01 7201 6503 + 5807 4c0b 4012 3519 2b21 212b 1935 1240 + 0b4c 0758 0365 0172 +] +@font_hex ( 0-F ) +[ + 007c 8282 8282 827c 0030 1010 1010 1010 + 007c 8202 7c80 80fe 007c 8202 1c02 827c + 000c 1424 4484 fe04 00fe 8080 7c02 827c + 007c 8280 fc82 827c 007c 8202 1e02 0202 + 007c 8282 7c82 827c 007c 8282 7e02 827c + 007c 8202 7e82 827e 00fc 8282 fc82 82fc + 007c 8280 8080 827c 00fc 8282 8282 82fc + 007c 8280 f080 827c 007c 8280 f080 8080 +] diff --git a/projects/software/left.usm b/projects/software/left.usm @@ -727,7 +727,7 @@ RTN @cursor_icn [ 80c0 e0f0 f8e0 1000 ] @filepath1 [ projects/examples/gui.hover.usm 00 ] -@filepath [ projects/software/noodle.usm 00 ] +@filepath [ projects/examples/dev.time.usm 00 ] @ERROR BRK