/usr/share/sdcc/include/tinibios.h is in sdcc-libraries 3.5.0+dfsg-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 | /*-------------------------------------------------------------------------
time.h
Copyright (C) 2001, Johan Knol <johan.knol AT iduna.nl>
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this library; see the file COPYING. If not, write to the
Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
MA 02110-1301, USA.
As a special exception, if you link this library with other files,
some of which are compiled with SDCC, to produce an executable,
this library does not by itself cause the resulting executable to
be covered by the GNU General Public License. This exception does
not however invalidate any other reasons why the executable file
might be covered by the GNU General Public License.
-------------------------------------------------------------------------*/
#ifndef TINIBIOS_H
#define TINIBIOS_H
#include <ds80c390.h>
#include <time.h>
void Serial0Init (unsigned long baud, unsigned char buffered);
char Serial0GetChar(void);
void Serial0PutChar(char);
char Serial0CharArrived(void);
void Serial0Baud(unsigned long baud);
void Serial0SendBreak(void);
void Serial0Flush(void);
void Serial0SwitchToBuffered(void); /* ds400 only. */
void Serial1Init (unsigned long baud, unsigned char buffered);
char Serial1GetChar(void);
void Serial1PutChar(char);
char Serial1CharArrived(void);
void Serial1Baud(unsigned long baud);
void Serial1SendBreak(void);
void Serial1Flush(void);
unsigned long ClockTicks();
void ClockMilliSecondsDelay(unsigned long ms);
void ClockMicroSecondsDelay(unsigned int us);
#define SERIAL_0_BAUD 115200L
#define SERIAL_1_BAUD 9600L
/* these need to be binary numbers */
#define SERIAL_0_RECEIVE_BUFFER_SIZE 1024
#define SERIAL_1_RECEIVE_BUFFER_SIZE 64
/* I know someone is fooling with the crystals */
#if defined(__SDCC_ds400)
# define OSCILLATOR 14745600L
#else
# define OSCILLATOR 18432000L
#endif
/* Set the cpu speed in clocks per machine cycle, valid values are:
1024: Divide-by-1024 (power management) mode (screws ALL timers and serial)
4: Standard 8051 divide-by-4 mode
2: Use 2x xtal multiplier
1: Use 4x xtal multiplier (Don't do this with a TINI at 18.432MHz)
*/
#define CPU_SPEED 2
void CpuSpeed(unsigned int speed);
/* The MOVX stretch cycles, see datasheet */
#define CPU_MOVX_STRETCH 0x01
/* from rtc390.c */
#define HAVE_RTC
unsigned char RtcRead(struct tm *rtcDate);
void RtcWrite(struct tm *rtcDate);
/* from lcd390.c */
extern void LcdInit(void);
extern void LcdOn(void);
extern void LcdOff(void);
extern void LcdClear(void);
extern void LcdHome(void);
extern void LcdGoto(unsigned int collumnRow);
extern void LcdPutChar(char c);
extern void LcdPutString(char *string);
extern void LcdLPutString(unsigned int collumnRow, char *string);
extern void LcdPrintf(const char *format, ...) __reentrant;
extern void LcdLPrintf(unsigned int collumnRow, const char *format, ...) __reentrant;
/* from i2c390.c */
#define I2C_BUFSIZE 128
extern char I2CReset(void);
extern char I2CStart(void);
extern char I2CStop(void);
extern char I2CSendStop(char addr, char count,
char send_stop);
extern char I2CReceive(char addr, char count);
extern char I2CSendReceive(char addr, char tx_count,
char rx_count);
/*extern char I2CByteOut(char);*/
/*extern void I2CDumpError(char);*/
/* global transfer buffers */
extern char i2cTransmitBuffer[I2C_BUFSIZE];
extern char i2cReceiveBuffer[I2C_BUFSIZE];
/* Macro for normal send transfer ending with a stop condition */
#define I2CSend(addr, count) I2CSendStop(addr, count, 1)
/* internal functions used by tinibios.c */
unsigned char _sdcc_external_startup(void);
void Serial0IrqHandler (void) __interrupt 4;
void Serial1IrqHandler (void) __interrupt 7;
#if !defined(__SDCC_ds400)
void ClockInit();
void ClockIrqHandler (void) __interrupt 1 __naked;
#endif
#if defined(__SDCC_ds400)
/* functions for dealing with the ds400 ROM firmware. */
/* A wrapper which calls rom_init allocating all available RAM in CE0
to the heap, sets the serial port to SERIAL_0_BAUD, sets up the
millisecond timer, and diddles the clock multiplier. */
/* Values for the romInit "speed" parameter. */
#define SPEED_1X 0 /* no clock multiplier, normal speed. */
#define SPEED_2X 1 /* 2x clock multiplier. */
#define SPEED_4X 2 /* 4x clock, DOESN'T WORK ON TINIm400! */
unsigned char romInit(unsigned char noisy,
char speed);
/* Install an interrupt handler. */
void installInterrupt(void (*isrPtr)(void), unsigned char offset);
#endif
#endif /* TINIBIOS_H */
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