/* * * $Id: hardware.h,v 1.1 2024/02/25 04:43:16 stefan Exp stefan $ * * Stefan's basic interpreter * * See the licence file on * https://github.com/slviajero/tinybasic for copyright/left. * (GNU GENERAL PUBLIC LICENSE, Version 3, 29 June 2007) * * Author: Stefan Lenz, sl001@serverfabrik.de * * * Runtime environment for the BASIC interpreter, the * hardware configuration file. It contains all hardware * related settings and dependencies. * * This is hardware.h for POSIX systems and the POSIX runtime * environment runtime.c. * * Default setting is POSIX for most UNIXes including Mac. * RASPPI activates Raspberry PI related features. * MINGW activates windows related features. * MSDOS for MSDOS compiles with tc 2.0 (untested in this version, last tested in 1.4) * */ #undef MINGW #undef MSDOS #define RASPPI #undef POSIX /* * Hardware flags of the POSIX systems * POSIXTERMINAL, POSIXVT52TOANSI: ensure compatibility of BASIC programs * control characters of BASIC are translated to ANSI, bringing the Aruino * VT52 commands to POSIX * POSIXSIGNALS: enables signal handling of ^C interrupting programs * POSIXNONBLOCKING: non blocking I/O to handle GET and the BREAKCHAR * tricky on DOS, not very portable, experimental, use signals instead * POSIXFRAMEBUFFER: directly draw to the frame buffer of Raspberry PI * only tested on this platform * POSIXWIRE: simple Raspberry PI wire code * POSIXMQTT: analogous to ARDUINOMQTT, send and receive MQTT messages (unfinished) * POSIXWIRING: use the (deprectated) wiring code for gpio on Raspberry Pi * POSIXPIGPIO: use the pigpio library on a Raspberry PI */ #define POSIXTERMINAL #define POSIXVT52TOANSI #define POSIXSIGNALS #undef POSIXNONBLOCKING #undef POSIXFRAMEBUFFER #undef POSIXWIRE #undef POSIXMQTT #undef POSIXWIRING #undef POSIXPIGPIO /* simulates SPI RAM, only test code, keep undefed if you don't want to do something special */ #undef SPIRAMSIMULATOR #ifdef SPIRAMSIMULATOR #define USEMEMINTERFACE #endif /* use a serial port as printer interface - unfinished - similar to Arduino */ #define POSIXPRT /* use TAB in MS mode */ #define HASMSTAB /* used pins and other parameters */ /* set this is you want pin 4 on low interrupting the interpreter */ /* #define BREAKPIN 4 */ #define BREAKPIN 4 /* the SIGNAL the interpreters listens to for interrupt */ #define BREAKSIGNAL SIGINT /* in case of non blocking IO turn on background tasks */ #ifdef POSIXNONBLOCKING #define BASICBGTASK #endif /* frame buffer health check - currently only supported on Raspberry */ #ifndef RASPPI #undef POSIXFRAMEBUFFER #endif /* wire parameters for Raspberry*/ #define POSIXI2CBUS 1 /* the size of the EEPROM dummy */ #define EEPROMSIZE 1024 /* they all have this */ #define FILESYSTEMDRIVER /* and they have this */ #define HASCLOCK /* some have this */ #if defined(POSIXWIRE) && defined(POSIXPIGPIO) #define HASWIRE #endif /* we can do graphics and tell language.h that we can */ #ifdef POSIXFRAMEBUFFER #define DISPLAYHASGRAPH #endif /* after run behaviour on POSIX systems, 1 to terminate if started on the command line with a file argument, 0 to stay active and show a BASIC prompt*/ #define TERMINATEAFTERRUN 1 /* * all the things the POSIX platforms need to source */ /* define all the types Arduino has for compatibility of the interface */ typedef unsigned char uint8_t; typedef signed char int8_t; typedef unsigned short uint16_t; typedef signed short int16_t; typedef unsigned char byte; typedef unsigned long long uint64_t; typedef unsigned int uint32_t; /* * additional prototypes in an non Arduino world */ unsigned long millis(); /* the ususal suspects */ #include #include /* floating point maths only needed if HASFLOAT*/ #include #include /* time stuff */ #include #include #include /* directories and files */ #ifndef MSDOS #include #include #else #include #include #endif /* windowy things for windows */ #ifdef MINGW #include #endif /* * Tell BASIC we have a second serial port */ #ifdef POSIXPRT #define HASSERIAL1 #endif /* * Tell BASIC we have a radio adapter */ #undef HASRF24 /* * Tell BASIC we have MQTT */ #ifdef POSIXMQTT #define HASMQTT #endif /* we definitely don't run on an Arduino */ #undef ARDUINOPROGMEM #define PROGMEM #undef ARDUINO /* and we use the buffer sizes for real computers */ #define BUFSIZE 256 #define STACKSIZE 256 #define GOSUBDEPTH 64 #define FORDEPTH 64 #define LINECACHESIZE 64 /* the buffer size for simulated serial RAM */ #define SPIRAMSBSIZE 512 /* * This code measures the fast ticker frequency in microseconds * Activate this only for test purposes. Not really useful on POSIX. */ #define FASTTICKERPROFILE /* * Does the platform has command line args and do we want to use them */ #define HASARGS /* * How restrictive are we on function recursive calls to protect the stack * On Posix systems we can be more generous. */ #define FNLIMIT 128