| /* | |
| * | |
| * $Id: runtime.h,v 1.1 2024/02/25 04:43:16 stefan Exp stefan $ | |
| * | |
| * Stefan's basic interpreter | |
| * | |
| * Prototypes for the runtime environment of the BASIC interpreter. | |
| * | |
| * Needs to be included by runtime.c or runtime.cpp and basic.c | |
| * | |
| * Parametrized by hardware.h. | |
| * | |
| * Author: Stefan Lenz, sl001@serverfabrik.de | |
| * | |
| */ | |
| /* | |
| * system type identifiers | |
| */ | |
| /* | |
| * Input and output channels. | |
| * The channels are used to identify the I/O devices in the | |
| * runtime environment. | |
| * | |
| * NULL is the memory channel outputting to a buffer. | |
| * SERIAL is the standard serial channel and the default device. | |
| * DSP is the display channel. | |
| * PRT is the second serial channel used for printing and communication | |
| * with external devices. | |
| * WIRE is the I2C channel. | |
| * RADIO is the RF24 channel. | |
| * MQTT is the MQTT channel. | |
| * FILE is the file system channel. | |
| */ | |
| /* | |
| * The main IO interface. This is how BASIC uses I/O functions | |
| * | |
| * ioinit(): called at setup to initialize what ever io is needed | |
| * outch(): prints one ascii character | |
| * inch(): gets one character (and waits for it) | |
| * checkch(): checks for one character (non blocking) | |
| * ins(): reads an entire line (uses inch except for pioserial) | |
| * | |
| */ | |
| void ioinit(); | |
| void iodefaults(); | |
| int cheof(int); | |
| char inch(); | |
| char checkch(); | |
| uint16_t availch(); | |
| uint16_t inb(char*, int16_t); | |
| uint16_t ins(char*, uint16_t); | |
| void outch(char); | |
| void outs(char*, uint16_t); | |
| /* | |
| * Global variables of the runtime env, visible to BASIC | |
| */ | |
| extern int8_t id; /* active input stream */ | |
| extern int8_t od; /* active output stream */ | |
| extern int8_t idd; /* default input stream in interactive mode */ | |
| extern int8_t odd; /* default output stream in interactive mode */ | |
| extern int8_t ioer; /* the io error */ | |
| /* io control flags */ | |
| extern uint8_t kbdrepeat; | |
| extern uint8_t blockmode; | |
| extern uint8_t sendcr; | |
| /* counts the outputed characters on streams 0-3, used to emulate a real tab */ | |
| extern uint8_t charcount[3]; /* devices 1-4 support tabing */ | |
| /* the memory buffer comes from BASIC in this version */ | |
| extern char ibuffer[BUFSIZE]; /* the input buffer */ | |
| /* only needed in POSIX worlds */ | |
| extern uint8_t breaksignal; | |
| extern uint8_t vt52active; | |
| /* the string buffer the interpreter needs, here to be known by BASIC */ | |
| extern char spistrbuf1[SPIRAMSBSIZE], spistrbuf2[SPIRAMSBSIZE]; | |
| /* the mqtt variable the interpreter needs */ | |
| extern char mqtt_otopic[MQTTLENGTH]; | |
| extern char mqtt_itopic[MQTTLENGTH]; | |
| extern char mqttname[]; | |
| /* | |
| * accessing the fastticker information | |
| */ | |
| extern uint16_t avgfasttick; | |
| /* | |
| * A byte in the runtime memory containing the system type | |
| */ | |
| extern uint8_t bsystype; | |
| /* | |
| * These functions are always empty on Arduino, they are only used in | |
| * the POSIX branch of the code. | |
| * | |
| * BASIC calls these functions once to start the timing, wiring, and signal handling. | |
| */ | |
| void timeinit(); /* handling time - part of the Arduino core - only needed on POSIX OSes */ | |
| void wiringbegin(); /* starting wiring is only needed on raspberry */ | |
| void signalon(); /* POSIX signals - not needed on Ardunino */ | |
| /* | |
| * Memory allocation functions. | |
| * | |
| * BASIC calls freememorysize() to detemine how much memory can be allocated | |
| * savely on the heap. | |
| * BASIC calls restartsystem() for a complete reboot. | |
| * freeRam() is the actual free heap. Used in BASIC only in USR. | |
| * | |
| * Arduino data from https: | |
| */ | |
| long freememorysize(); /* determine how much actually to allocate */ | |
| void restartsystem(); /* cold start of the MCU */ | |
| long freeRam(); /* try to find the free heap after alocating all globals */ | |
| /* This is unfinished, don't use, sleep and RTC interrupt code. */ | |
| void rtcsqw(); | |
| void aftersleepinterrupt(void); | |
| void activatesleep(long); | |
| /* | |
| * Start the SPI bus. Called once on start. | |
| * | |
| * Some libraries also try to start the SPI which may lead to on override of | |
| * the PIN settings if the library code is not clean - currenty no conflict known. | |
| * for the libraries used here. | |
| */ | |
| void spibegin(); | |
| /* | |
| * Timeing functions and background tasks. | |
| * | |
| * byield() is called after every statement and in all | |
| * waiting loops for I/O. BASIC gives back the unneeded | |
| * CPU cycles by calling byield(). | |
| * | |
| * byield() it allows three levels of background tasks. | |
| * | |
| * BASICBGTASK controls if time for background tasks is | |
| * needed, usually set by hardware features | |
| * | |
| * YIELDINTERVAL by default is 32, generating a 32 ms call | |
| * to the network loop function. | |
| * | |
| * LONGYIELDINTERVAL by default is 1000, generating a one second | |
| * call to maintenance functions. | |
| * | |
| * fastticker() is called in every byield for fast I/O control. | |
| * It is currently only used for the tone emulation. | |
| * | |
| * byield calls back bloop() in the BASIC interpreter for user | |
| * defined background tasks. | |
| * | |
| * the time intervall in ms needed for | |
| * ESP8266 yields, network client loops | |
| * and other timing related functions | |
| */ | |
| void byield(); /* the yield function called in empty loops */ | |
| void bdelay(uint32_t); /* a delay function using byield() */ | |
| void fastticker(); /* a function for very frequent background tasks */ | |
| void yieldfunction(); /* everything that needs to be done often - 32 ms */ | |
| void longyieldfunction(); /* everything that needs to be done not so often - 1 second */ | |
| void yieldschedule(); /* scheduler call for some platforms */ | |
| /* | |
| * EEPROM handling, these function enable the @E array and | |
| * loading and saving to EEPROM with the "!" mechanism | |
| * | |
| * The EEPROM code can address EEPROMS up to 64 kB. It returns | |
| * signed byte values which corresponds to the definition of | |
| * mem_t in BASIC. This is needed because running from EEPROM | |
| * requires negative token values to be recongized. | |
| * | |
| */ | |
| void ebegin(); | |
| void eflush(); | |
| uint16_t elength(); | |
| void eupdate(uint16_t, int8_t); | |
| int8_t eread(uint16_t); | |
| /* | |
| * The wrappers of the arduino io functions. | |
| * | |
| * The normalize the differences of some of the Arduino cores | |
| * and raspberyy PI wiring implementations. | |
| * | |
| * pulseout generates microsecond pulses. | |
| * | |
| * awrite requires ESP32 2.0.2 core, else disable awrite(). | |
| */ | |
| uint16_t aread(uint8_t); | |
| uint8_t dread(uint8_t); | |
| void awrite(uint8_t, uint16_t); | |
| void dwrite(uint8_t, uint8_t); | |
| void pinm(uint8_t, uint8_t); | |
| uint32_t pulsein(uint8_t, uint8_t, uint32_t); | |
| void pulseout(uint16_t, uint8_t, uint16_t, uint16_t, uint16_t, uint16_t); | |
| void playtone(uint8_t, uint16_t, uint16_t, uint8_t); | |
| void tonetoggle(); /* internal function of the tone emulation, called by byield */ | |
| void breakpinbegin(); | |
| uint8_t getbreakpin(); | |
| /* | |
| * DISPLAY driver code section, the hardware models define a set of | |
| * of functions and definitions needed for the display driver. These are | |
| * | |
| * dsp_rows, dsp_columns: size of the display | |
| * dspbegin(), dspprintchar(c, col, row), dspclear(), dspupdate() | |
| * | |
| * All displays which have this functions can be used with the | |
| * generic display driver below. | |
| * | |
| * Graphics displays need to implement the functions | |
| * | |
| * rgbcolor(), vgacolor() | |
| * plot(), line(), rect(), frect(), circle(), fcircle() | |
| * | |
| * Color is currently either 24 bit or 4 bit 16 color vga. | |
| * | |
| * For non RGB ready displays, rgbcolor translates to the native color | |
| * when BASIC requests an rgb color, in this case the nearest 4 bit | |
| * color of the display is also stored for use in the text DISPLAY | |
| * driver code | |
| */ | |
| /* generate a 4 bit vga color from a given rgb color */ | |
| uint8_t rgbtovga(uint8_t, uint8_t, uint8_t); | |
| /* | |
| * prototypes for screen handling | |
| */ | |
| void dspbegin(); | |
| void dspprintchar(char, uint8_t, uint8_t); | |
| void dspclear(); | |
| void dspupdate(); | |
| void dspsetcursor(uint8_t); | |
| void dspsavepen(); | |
| void dsprestorepen(); | |
| void dspsetfgcolor(uint8_t); | |
| void dspsetbgcolor(uint8_t); | |
| void dspsetreverse(uint8_t); | |
| uint8_t dspident(); | |
| void rgbcolor(uint8_t, uint8_t, uint8_t); | |
| void vgacolor(uint8_t); | |
| void plot(int, int); | |
| void line(int, int, int, int); | |
| void rect(int, int, int, int); | |
| void frect(int, int, int, int); | |
| void circle(int, int, int); | |
| void fcircle(int, int, int); | |
| /* | |
| * this is a generic display code | |
| * it combines the functions of LCD and TFT drivers | |
| * if this code is active | |
| * | |
| * dspprintchar(char c, uint8_t col, uint8_t row) | |
| * dspclear() | |
| * dspbegin() | |
| * dspupdate() | |
| * dspsetcursor(uint8_t c) | |
| * dspsetfgcolor(uint8_t c) | |
| * void dspsetbgcolor(uint8_t c) | |
| * void dspsetreverse(uint8_t c) | |
| * uint8_t dspident() | |
| * | |
| * have to be defined before in a hardware dependent section. | |
| * Only dspprintchar and dspclear are needed, all other can be stubs | |
| * | |
| * VGA systems don't use the display driver for text based output. | |
| * | |
| * The display driver exists as a buffered version that can scroll | |
| * or an unbuffered version that cannot scroll. Interfaces to hardware | |
| * scrolling are not yet implemented. | |
| * | |
| * A VT52 state engine is implemented and works for buffered and | |
| * unbuffered displays. Only buffered displays have the full VT52 | |
| * feature set including most of the GEMDOS extensions described here: | |
| * https: | |
| * | |
| * dspupdatemode controls the page update behaviour | |
| * 0: character mode, display each character separately | |
| * 1: line mode, update the display after each line | |
| * 2: page mode, update the display after an ETX | |
| * ignored if the display has no update function | |
| * | |
| */ | |
| void dspsetcursorx(uint8_t); | |
| void dspsetcursory(uint8_t); | |
| uint8_t dspgetcursorx(); | |
| uint8_t dspgetcursory(); | |
| void dspbell(); /* to whom the bell tolls - implement this to you own liking */ | |
| /* | |
| * text color code for the scrolling display | |
| * | |
| * non scrolling displays simply use the pen color of the display | |
| * stored in dspfgcolor to paint the information on the screen | |
| * | |
| * for scrolling displays we store the color information of every | |
| * character in the display buffer to enable scrolling, to limit the | |
| * storage requirements, this code translates the color to a 4 bit VGA | |
| * color. This means that if BASIC uses 24 bit colors, the color may | |
| * change at scroll | |
| * | |
| * for color displays the buffer is a 16 bit object | |
| * lower 8 bits plus the sign are the character, | |
| * higher 7 the color and font. | |
| * for monochrome just the character is stored | |
| */ | |
| typedef short dspbuffer_t; | |
| typedef char dspbuffer_t; | |
| dspbuffer_t dspget(uint16_t); | |
| dspbuffer_t dspgetrc(uint8_t, uint8_t); | |
| dspbuffer_t dspgetc(uint8_t); | |
| void dspsetxy(dspbuffer_t, uint8_t, uint8_t); /* this functions prints a character and updates the display buffer */ | |
| void dspset(uint16_t, dspbuffer_t); | |
| void dspsetscrollmode(uint8_t, uint8_t); /* 0 normal scroll, 1 enable waitonscroll function */ | |
| void dspbufferclear(); /* clear the buffer */ | |
| void dspscroll(uint8_t, uint8_t); /* do the scroll */ | |
| void dspreversescroll(uint8_t); /* do the reverse scroll only one line implemented */ | |
| /* | |
| * This is the minimalistic VT52 state engine. It is an interface to | |
| * process single byte control sequences of the form <ESC> char | |
| */ | |
| char vt52read(); /* the reader from the buffer, for messages going back from the display */ | |
| uint8_t vt52avail(); /* the avail from the buffer */ | |
| void vt52push(char); /* putting something into the buffer */ | |
| uint8_t vt52number(char); /* something little, generating numbers */ | |
| void vt52graphcommand(uint8_t); /* execute one graphics command */ | |
| /* | |
| * this is a special part of the vt52 code with this, the terminal | |
| * can control the digital and analog pins. | |
| * it is meant for situations where the terminal is controlled by a (powerful) | |
| * device with no or very few I/O pins. It can use the pins of the Arduino through | |
| * the terminal. This works as long as everything stays within the terminals timescale | |
| * On a 9600 baud interface, the character processing time is 1ms, everything slower | |
| * than approximately 10ms can be done through the serial line. | |
| */ | |
| void vt52wiringcommand(uint8_t); | |
| /* the vt52 state engine */ | |
| void dspvt52(char*); | |
| /* these functions are used to access the display */ | |
| void dspouts(char*, uint16_t); | |
| void dspwrite(char); | |
| uint8_t dspstat(uint8_t); | |
| char dspwaitonscroll(); | |
| uint8_t dspactive(); | |
| void dspsetupdatemode(uint8_t); | |
| uint8_t dspgetupdatemode(); | |
| void dspgraphupdate(); | |
| /* | |
| * code for the VGA system of Fabgl | |
| */ | |
| void vgabegin(); /* this starts the vga controller and the terminal right now */ | |
| int vgastat(uint8_t); /* currently unused */ | |
| void vgascale(int*, int*); /* scale the screen size */ | |
| void vgawrite(char); | |
| /* | |
| * Keyboard code for either the Fablib Terminal class or | |
| * PS2Keyboard - please note that you need the ESP patched | |
| * version here as mentioned above | |
| * | |
| * sets HASKEYBOARD to inform basic about this capability | |
| * | |
| * keyboards can implement | |
| * kbdbegin() | |
| * they need to provide | |
| * kbdavailable(), kbdread(), kbdcheckch() | |
| * the later is for interrupting running BASIC code | |
| */ | |
| void kbdbegin(); | |
| uint8_t kbdstat(uint8_t); | |
| uint8_t kbdavailable(); | |
| char kbdread(); | |
| char kbdcheckch(); | |
| uint16_t kbdins(char*, uint16_t); | |
| /* | |
| * Arduino Real Time clock. The interface here offers the values as number_t | |
| * combining all values. | |
| * | |
| * The code does not use an RTC library any more all the rtc support is | |
| * builtin now. | |
| * | |
| * A clock must activate the macro #define HASCLOCK to make the clock | |
| * available in BASIC. | |
| * | |
| * Four software models are supported | |
| * - Built-in clocks of STM32, MKR, and ESP32 are supported by default | |
| * - I2C clocks can be activated: DS1307, DS3231, and DS3232 | |
| * - A Real Time Clock emulation is possible using millis() | |
| * | |
| * rtcget accesses the internal registers of the clock. | |
| * Registers 0-6 are bcd transformed to return | |
| * seconds, minutes, hours, day of week, day, month, year | |
| * | |
| * On I2C clocks registers 7-255 are returned as memory cells | |
| */ | |
| /* No begin method needed */ | |
| void rtcbegin(); | |
| uint16_t rtcget(uint8_t); /* get the time from the registers */ | |
| void rtcset(uint8_t, uint16_t); | |
| /* convert the time to a unix time number from https: | |
| void rtctimetoutime(); | |
| void rtcutimetotime(); | |
| /* | |
| * definitions for ESP Wifi and MQTT, super experimental. | |
| * As networking is only used for MQTT at the moment, | |
| * mqtt, Wifi and Ethernet comes all in one. | |
| * | |
| * No encryption/authetication is implemented in MQTT. | |
| * Only public, open servers can be used. | |
| * | |
| * MQTT topics can only be 32 bytes long. | |
| * Buffered incoming and outgoing messages can be 128 bytes | |
| * per default. | |
| * | |
| * wifisettings.h is the generic network definition file | |
| * all network settings are compiled into the code | |
| * BASIC cannot change them at runtime. | |
| */ | |
| void mqttsetname(); | |
| void netbegin(); | |
| void netstop(); | |
| void netreconnect(); | |
| uint8_t netconnected(); | |
| /* | |
| * mqtt event handling in BASIC can be triggered here | |
| * the prototype uses exactly the Arduino types of the | |
| * pubsub library. | |
| * | |
| */ | |
| void mqttcallback(char*, byte*, unsigned int); | |
| /* | |
| * mqtt prototypes | |
| */ | |
| void mqttbegin(); | |
| uint8_t mqttstat(uint8_t); | |
| uint8_t mqttreconnect(); | |
| uint8_t mqttstate(); | |
| void mqttsubscribe(const char*); | |
| void mqttunsubscribe(); | |
| void mqttsettopic(const char*); | |
| void mqttouts(const char*, uint16_t); | |
| void mqttwrite(const char); | |
| char mqttread(); | |
| uint16_t mqttins(char*, uint16_t); | |
| uint16_t mqttavailable(); | |
| char mqttcheckch(); | |
| /* | |
| * The file system driver - all methods needed to support BASIC fs access | |
| * Different filesystems need different prefixes and fs objects, these | |
| * filesystems use the stream API | |
| */ | |
| char* mkfilename(const char*); | |
| const char* rmrootfsprefix(const char*); /* remove the prefix from the filename */ | |
| void fsbegin(); | |
| uint8_t fsstat(uint8_t); | |
| /* | |
| * File I/O function on an Arduino | |
| * | |
| * filewrite(), fileread(), fileavailable() as byte access | |
| * open and close is handled separately by (i/o)file(open/close) | |
| * only one file can be open for write and read at the same time | |
| */ | |
| void filewrite(char); | |
| char fileread(); | |
| int fileavailable(); /* is int because some of the fs do this */ | |
| uint8_t ifileopen(const char*); | |
| void ifileclose(); | |
| uint8_t ofileopen(const char*, const char*); | |
| void ofileclose(); | |
| /* | |
| * directory handling for the catalog function | |
| * these methods are needed for a walkthtrough of | |
| * one directory | |
| * | |
| * rootopen() | |
| * while rootnextfile() | |
| * if rootisfile() print rootfilename() rootfilesize() | |
| * rootfileclose() | |
| * rootclose() | |
| */ | |
| void rootopen(); | |
| uint8_t rootnextfile(); | |
| uint8_t rootisfile(); | |
| const char* rootfilename(); | |
| uint32_t rootfilesize(); | |
| void rootfileclose(); | |
| void rootclose(); | |
| void removefile(const char*); | |
| /* | |
| * formatting for fdisk of the internal filesystems | |
| */ | |
| void formatdisk(uint8_t); | |
| /* | |
| * The buffer I/O device. This is a stream to write to a given bufer | |
| * from BASIC. | |
| */ | |
| void bufferbegin(); | |
| uint8_t bufferstat(uint8_t); | |
| void bufferwrite(char); | |
| char bufferread(); | |
| char buffercheckch(); | |
| uint16_t bufferavailable(); | |
| uint16_t bufferins(char*, uint16_t); | |
| void bufferouts(char*, uint16_t); | |
| /* | |
| * Primary serial code uses the Serial object or Picoserial | |
| * | |
| * The picoseria an own interrupt function. This is used to fill | |
| * the input buffer directly on read. Write is standard like in | |
| * the serial code. | |
| * | |
| * As echoing is done in the interrupt routine, the code cannot be | |
| * used to receive keystrokes from serial and then display the echo | |
| * directly to a display. To do this the write command in picogetchar | |
| * would have to be replaced with a outch() that then redirects to the | |
| * display driver. This would be very tricky from the timing point of | |
| * view if the display driver code is slow. | |
| * | |
| * The code for the UART control is mostly taken from PicoSerial | |
| * https: | |
| * and published under GPL3.0 just like this code | |
| * | |
| */ | |
| void picobegin(uint32_t); | |
| void picowrite(char); /* the write code, sending bytes directly to the UART */ | |
| uint16_t picoins(char *, uint16_t); /* the ins code of picoserial, called like this in consins */ | |
| /* | |
| * picogetchar: this is the interrupt service routine. It | |
| * recieves a character and feeds it into a buffer and echos it | |
| * back. The logic here is that the ins() code sets the buffer | |
| * to the input buffer. Only then the routine starts writing to the | |
| * buffer. Once a newline is received, the length information is set | |
| * and picoa is also set to 1 indicating an available string, this stops | |
| * recevieing bytes until the input is processed by the calling code. | |
| */ | |
| void picogetchar(char); | |
| /* | |
| * blocking serial single char read for Serial | |
| * unblocking for Picoserial because it is not | |
| * character oriented -> blocking is handled in | |
| * consins instead. | |
| */ | |
| char serialread(); | |
| void serialbegin(); | |
| uint8_t serialstat(uint8_t); /* state information on the serial port */ | |
| void serialwrite(char); /* write to a serial stream */ | |
| char serialcheckch(); /* check on a character, needed for breaking */ | |
| uint16_t serialavailable(); /* avail method, needed for AVAIL() */ | |
| void serialflush(); /* flush serial */ | |
| uint16_t serialins(char*, uint16_t); /* read a line from serial */ | |
| /* | |
| * reading from the console with inch or the picoserial callback | |
| * this mixes interpreter levels as inch/outch are used here | |
| * this code needs to go to the main interpreter section after | |
| * thorough rewrite | |
| */ | |
| uint16_t consins(char *, uint16_t); | |
| void prtbegin(); /* second serial port */ | |
| char prtopen(char*, uint16_t); /* the open functions are not needed here */ | |
| void prtclose(); | |
| uint8_t prtstat(uint8_t); | |
| void prtwrite(char); | |
| char prtread(); | |
| char prtcheckch(); | |
| uint16_t prtavailable(); | |
| void prtset(uint32_t); | |
| uint16_t prtins(char*, uint16_t); | |
| /* | |
| * The wire code, direct access to wire communication | |
| * in master mode wire_slaveid is the I2C address bound | |
| * to channel &7 and wire_myid is 0 | |
| * in slave mode wire_myid is the devices slave address | |
| * and wire_slaveid is 0 | |
| * ARDUINOWIREBUFFER is the maximum length of meesages the | |
| * underlying library can process. This is 32 for the Wire | |
| * library | |
| */ | |
| void wirebegin(); | |
| void wireslavebegin(uint8_t); | |
| uint8_t wirestat(uint8_t); /* wire status - just checks if wire is compiled */ | |
| uint16_t wireavailable(); /* available characters - test code ecapsulation prep for slave*/ | |
| void wireonreceive(int h); /* eventhandler for received data */ | |
| void wireonrequest(); /* event handler for request, deliver the message and forget the buffer */ | |
| /* | |
| * as a master open sets the slave id for the communication | |
| * no extra begin while we stay master | |
| */ | |
| void wireopen(char, uint8_t); | |
| char wireread(); /* */ | |
| void wirewrite(char c); /* */ | |
| uint16_t wireins(char*, uint8_t); /* input an entire string */ | |
| void wireouts(char*, uint8_t); /* send an entire string - truncate radically */ | |
| int16_t wirereadbyte(uint8_t); | |
| void wirewritebyte(uint8_t, int16_t); | |
| void wirewriteword(uint8_t, int16_t, int16_t); | |
| /* | |
| * Read from the radio interface, radio is always block | |
| * oriented. This function is called from ins for an entire | |
| * line. | |
| * | |
| * In blockmode the entire message is returned in the | |
| * receiving string while in line mode the length of the | |
| * string is adapted. Blockmode can be used to transfer | |
| * binary data. | |
| */ | |
| uint8_t radiostat(uint8_t); | |
| uint64_t pipeaddr(const char*); /* generate a uint64_t pipe address from the filename string for RF24 */ | |
| uint16_t radioins(char*, uint8_t); /* read an entire string */ | |
| void radioouts(char *, uint8_t); /* write to radio, no character mode here */ | |
| uint16_t radioavailable(); /* radio available */ | |
| char radioread(); | |
| /* | |
| * we always read from pipe 1 and use pipe 0 for writing, | |
| * the filename is the pipe address, by default the radio | |
| * goes to reading mode after open and is only stopped for | |
| * write | |
| */ | |
| void iradioopen(const char *); | |
| void oradioopen(const char *); | |
| void radioset(uint8_t); | |
| /* | |
| * Arduino Sensor library code | |
| * The sensorread() is a generic function called by | |
| * SENSOR basic function and command. The first argument | |
| * is the sensor and the second argument the value. | |
| * sensorread(n, 0) checks if the sensorstatus. | |
| */ | |
| void sensorbegin(); | |
| float sensorread(uint8_t, uint8_t); | |
| /* | |
| * prototypes for the interrupt interface | |
| */ | |
| /* some have it and some dont */ | |
| typedef int PinStatus; | |
| uint8_t pintointerrupt(uint8_t); | |
| void attachinterrupt(uint8_t, void (*f)(), uint8_t); | |
| void detachinterrupt(uint8_t); | |
| /* | |
| * Experimental code to drive SPI SRAM | |
| * | |
| * Currently only the 23LCV512 is implemented, assuming a | |
| * 64kB SRAM | |
| * The code below is taken in part from the SRAMsimple library | |
| * | |
| * two buffers are implemented: | |
| * - a ro buffer used by memread, this buffer is mainly reading the token | |
| * stream at runtime. | |
| * - a rw buffer used by memread2 and memwrite2, this buffer is mainly accessing | |
| * the heap at runtime. In interactive mode this is also the interface to read | |
| * and write program code to memory | |
| * | |
| */ | |
| /* the RAM begin method sets the RAM to sequential mode */ | |
| uint16_t spirambegin(); | |
| int8_t spiramrawread(uint16_t); | |
| void spiram_bufferread(uint16_t, int8_t*, uint16_t); | |
| void spiram_bufferwrite(uint16_t, int8_t*, uint16_t); | |
| int8_t spiram_robufferread(uint16_t); | |
| void spiram_rwbufferflush(); /* flush the buffer */ | |
| int8_t spiram_rwbufferread(uint16_t); | |
| void spiram_rwbufferwrite(uint16_t, int8_t); /* the buffered file write */ | |
| void spiramrawwrite(uint16_t, int8_t); /* the simple unbuffered byte write, with a cast to signed char */ | |
| /* | |
| * This code measures the fast ticker frequency in microseconds | |
| * It leaves the data in variable F. Activate this only for test | |
| * purposes. | |
| */ | |
| void fasttickerprofile(); | |