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https://github.com/clockworkpi/PicoCalc.git
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add pico_multi_booter code
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cuu
339
Code/pico_multi_booter/picomite/External.h
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339
Code/pico_multi_booter/picomite/External.h
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/*
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* @cond
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* The following section will be excluded from the documentation.
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*/
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/* *********************************************************************************************************************
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PicoMite MMBasic
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External.h
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<COPYRIGHT HOLDERS> Geoff Graham, Peter Mather
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Copyright (c) 2021, <COPYRIGHT HOLDERS> All rights reserved.
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Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer
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in the documentation and/or other materials provided with the distribution.
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3. The name MMBasic be used when referring to the interpreter in any documentation and promotional material and the original copyright message be displayed
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on the console at startup (additional copyright messages may be added).
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4. All advertising materials mentioning features or use of this software must display the following acknowledgement: This product includes software developed
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by the <copyright holder>.
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5. Neither the name of the <copyright holder> nor the names of its contributors may be used to endorse or promote products derived from this software
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without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY <COPYRIGHT HOLDERS> AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDERS> BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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************************************************************************************************************************/
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/* ********************************************************************************
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All other tokens (keywords, functions, operators) should be inserted in this table
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**********************************************************************************/
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#ifdef INCLUDE_TOKEN_TABLE
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// the format is:
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// TEXT TYPE P FUNCTION TO CALL
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// where type is T_NA, T_FUN, T_FNA or T_OPER argumented by the types T_STR and/or T_NBR
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// and P is the precedence (which is only used for operators)
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#endif
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#if !defined(INCLUDE_COMMAND_TABLE) && !defined(INCLUDE_TOKEN_TABLE)
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// General definitions used by other modules
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#ifndef EXTERNAL_HEADER
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#define EXTERNAL_HEADER
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#define NBR_PULSE_SLOTS 5 // number of concurrent pulse commands, each entry is 8 bytes
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extern unsigned char *InterruptReturn;
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extern int check_interrupt(void);
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extern void ClearExternalIO(void);
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/* **************************************************************************************************************************
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New, more portable, method of manipulating an I/O pin
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*****************************************************************************************************************************/
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// the basic functions
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// set or clear bits in the pin's sfr registers
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// some useful defines
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////#define PinOpenCollectorOn(x) PinSetBit(x, ODCSET)
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#define PinOpenCollectorOff(x) PinSetBit(x, ODCCLR)
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#define PinHigh(x) PinSetBit(x, LATSET)
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#define PinLow(x) PinSetBit(x, LATCLR)
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#define PinSetOutput(x) PinSetBit(x, TRISCLR)
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#define PinSetInput(x) PinSetBit(x, TRISSET)
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// Define the offsets from the PORT address
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#define ANSEL -8
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#define ANSELCLR -7
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#define ANSELSET -6
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#define ANSELINV -5
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#define TRIS -4
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#define TRISCLR -3
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#define TRISSET -2
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#define TRISINV -1
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//#define PORT 0
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#define PORTCLR 1
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#define PORTSET 2
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#define PORTINV 3
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#define LAT 4
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#define LATCLR 5
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#define LATSET 6
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#define LATINV 7
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#define ODC 8
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#define ODCCLR 9
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#define ODCSET 10
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#define ODCINV 11
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#define CNPU 12
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#define CNPUCLR 13
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#define CNPUSET 14
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#define CNPUINV 15
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#define CNPD 16
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#define CNPDCLR 17
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#define CNPDSET 18
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#define CNPDINV 19
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#define CNCON 20
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#define CNCONCLR 21
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#define CNCONSET 22
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#define CNCONINV 23
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#define CNEN 24
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#define CNENCLR 25
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#define CNENSET 26
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#define CNENINV 27
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#define CNSTAT 28
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#define CNSTATCLR 29
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#define CNSTATSET 30
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#define CNSTATINV 31
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#define EXT_NOT_CONFIG 0
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#define EXT_ANA_IN 1
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#define EXT_DIG_IN 2
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#define EXT_FREQ_IN 3
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#define EXT_PER_IN 4
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#define EXT_CNT_IN 5
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#define EXT_INT_HI 6
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#define EXT_INT_LO 7
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#define EXT_DIG_OUT 8
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#define EXT_HEARTBEAT 9
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#define EXT_INT_BOTH 10
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#define EXT_UART0TX 11
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#define EXT_UART0RX 12
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#define EXT_UART1TX 13
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#define EXT_UART1RX 14
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#define EXT_I2C0SDA 15
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#define EXT_I2C0SCL 16
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#define EXT_I2C1SDA 17
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#define EXT_I2C1SCL 18
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#define EXT_SPI0RX 19
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#define EXT_SPI0TX 20
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#define EXT_SPI0SCK 21
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#define EXT_SPI1RX 22
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#define EXT_SPI1TX 23
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#define EXT_SPI1SCK 24
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#define EXT_IR 25
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#define EXT_INT1 26
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#define EXT_INT2 27
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#define EXT_INT3 28
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#define EXT_INT4 29
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#define EXT_PWM0A 30
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#define EXT_PWM0B 31
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#define EXT_PWM1A 32
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#define EXT_PWM1B 33
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#define EXT_PWM2A 34
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#define EXT_PWM2B 35
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#define EXT_PWM3A 36
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#define EXT_PWM3B 37
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#define EXT_PWM4A 38
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#define EXT_PWM4B 39
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#define EXT_PWM5A 40
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#define EXT_PWM5B 41
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#define EXT_PWM6A 42
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#define EXT_PWM6B 43
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#define EXT_PWM7A 44
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#define EXT_PWM7B 45
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#define EXT_ADCRAW 46
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#ifdef rp2350
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#define EXT_PWM8A 47
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#define EXT_PWM8B 48
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#define EXT_PWM9A 49
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#define EXT_PWM9B 50
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#define EXT_PWM10A 51
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#define EXT_PWM10B 52
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#define EXT_PWM11A 53
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#define EXT_PWM11B 54
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#define EXT_PIO0_OUT 55
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#define EXT_PIO1_OUT 56
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#define EXT_PIO2_OUT 57
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#define EXT_FAST_TIMER 58
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#else
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#define EXT_PIO0_OUT 47
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#define EXT_PIO1_OUT 48
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#endif
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#define EXT_DS18B20_RESERVED 0x100 // this pin is reserved for DS18B20 and cannot be used
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#define EXT_COM_RESERVED 0x200 // this pin is reserved and SETPIN and PIN cannot be used
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#define EXT_BOOT_RESERVED 0x400 // this pin is reserved at bootup and cannot be used
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extern const char *PinFunction[];
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extern volatile int ExtCurrentConfig[NBRPINS + 1];
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extern volatile int INT0Value, INT0InitTimer, INT0Timer;
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extern volatile int INT1Value, INT1InitTimer, INT1Timer;
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extern volatile int INT2Value, INT2InitTimer, INT2Timer;
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extern volatile int INT3Value, INT3InitTimer, INT3Timer;
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extern volatile int INT4Value, INT4InitTimer, INT4Timer;
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extern volatile int64_t INT1Count,INT2Count,INT3Count, INT4Count;
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extern volatile uint64_t INT5Count, INT5Value, INT5InitTimer, INT5Timer;
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extern void PinSetBit(int pin, unsigned int offset);
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extern int PinRead(int pin);
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extern volatile unsigned int GetPinStatus(int pin);
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extern int GetPinBit(int pin);
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extern void WriteCoreTimer(unsigned long timeset);
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extern unsigned long ReadCoreTimer(void);
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extern uint64_t readusclock(void);
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extern void writeusclock(uint64_t timeset);
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extern uint64_t readIRclock(void);
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extern void writeIRclock(uint64_t timeset);
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extern void initExtIO(void);
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extern void ExtCfg(int pin, int cfg, int option) ;
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extern void ExtSet(int pin, int val);
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extern int64_t ExtInp(int pin);
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extern int IsInvalidPin(int pin);
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extern int p100interrupts[];
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extern unsigned long ReadCount5(void);
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extern void WriteCount5(unsigned long timeset);
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extern void SoftReset(void);
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extern volatile uint64_t IRoffset;
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extern int BacklightSlice,BacklightChannel;
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extern void SetADCFreq(float frequency);
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#ifndef PICOCALC
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extern void setBacklight(int level, int frequency);
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#else
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extern void setBacklight(int level);
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#endif
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#ifdef rp2350
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extern const uint8_t PINMAP[48];
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#else
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extern const uint8_t PINMAP[30];
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#endif
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void gpio_callback(uint gpio, uint32_t events);
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// for CheckPin() action can be set to:
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#define CP_CHECKALL 0b0000 // abort with an error if invalid, in use or reserved
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#define CP_NOABORT 0b0001 // the function will not abort with an error
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#define CP_IGNORE_INUSE 0b0010 // the function will ignore pins that are in use (but not including reserved pins)
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#define CP_IGNORE_RESERVED 0b0100 // the function will ignore reserved pins (EXT_COM_RESERVED and EXT_BOOT_RESERVED)
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#define CP_IGNORE_BOOTRES 0b1000 // the function will ignore the boot reserved pins (EXT_BOOT_RESERVED)
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#define setuptime (12-(Option.CPU_Speed-250000)/50000)
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#define shortpause(a){systick_hw->cvr=0;asm("NOP");asm("NOP");asm("NOP");asm("NOP");asm("NOP");while(systick_hw->cvr>a){};}
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extern int CheckPin(int pin, int action);
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extern unsigned int CFuncInt1;
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extern unsigned int CFuncInt2;
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extern unsigned int CFuncInt3;
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extern unsigned int CFuncInt4;
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extern void CallCFuncInt1(void);
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extern void CallCFuncInt2(void);
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extern void CallCFuncInt3(void);
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extern void CallCFuncInt4(void);
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extern int InterruptUsed;
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typedef enum
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{
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GPIO_Mode_IN = 0x00, /*!< GPIO Input Mode */
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GPIO_Mode_OUT = 0x01, /*!< GPIO Output Mode */
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GPIO_Mode_AF = 0x02, /*!< GPIO Alternate function Mode */
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GPIO_Mode_AN = 0x03 /*!< GPIO Analog Mode */
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}GPIOMode_TypeDef;
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typedef enum
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{
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GPIO_PuPd_NOPULL = 0x00,
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GPIO_PuPd_UP = 0x01,
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GPIO_PuPd_DOWN = 0x02
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}GPIOPuPd_TypeDef;
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typedef enum
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{
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GPIO_OType_PP = 0x0,
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GPIO_OType_OD = 0x1
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}GPIOOType_TypeDef;
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// IR related stuff
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extern void *IrDev, *IrCmd;
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extern volatile char IrVarType, IrState, IrGotMsg;
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extern int IrBits, IrCount;
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extern unsigned char *IrInterrupt;
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extern int codemap(int pin);
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extern int codecheck(unsigned char *line);
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extern uint8_t PWM0Apin;
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extern uint8_t PWM1Apin;
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extern uint8_t PWM2Apin;
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extern uint8_t PWM3Apin;
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extern uint8_t PWM4Apin;
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extern uint8_t PWM5Apin;
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extern uint8_t PWM6Apin;
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extern uint8_t PWM7Apin;
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extern uint8_t PWM0Bpin;
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extern uint8_t PWM1Bpin;
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extern uint8_t PWM2Bpin;
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extern uint8_t PWM3Bpin;
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extern uint8_t PWM4Bpin;
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extern uint8_t PWM5Bpin;
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extern uint8_t PWM6Bpin;
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extern uint8_t PWM7Bpin;
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extern uint8_t UART1RXpin;
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extern uint8_t UART1TXpin;
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extern uint8_t UART0TXpin;
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extern uint8_t UART0RXpin;
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extern uint8_t SPI1TXpin;
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extern uint8_t SPI1RXpin;
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extern uint8_t SPI1SCKpin;
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extern uint8_t SPI0TXpin;
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extern uint8_t SPI0RXpin;
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extern uint8_t SPI0SCKpin;
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extern uint8_t I2C1SDApin;
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extern uint8_t I2C1SCLpin;
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extern uint8_t I2C0SDApin;
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extern uint8_t I2C0SCLpin;
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extern uint8_t slice0,slice1,slice2,slice3,slice4,slice5,slice6,slice7;
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extern uint8_t SPI0locked;
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extern uint8_t SPI1locked;
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extern uint8_t I2C0locked;
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extern uint8_t I2C1locked;
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extern volatile int CallBackEnabled;
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extern int ADCopen;
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extern volatile MMFLOAT * volatile a1float, * volatile a2float, * volatile a3float, * volatile a4float;
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extern uint32_t ADCmax;
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extern bool dmarunning;
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extern bool ADCDualBuffering;
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extern char *ADCInterrupt;
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extern uint32_t ADC_dma_chan;
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extern uint32_t ADC_dma_chan2;
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extern short *ADCbuffer;
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extern volatile uint8_t *adcint;
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extern uint8_t *adcint1;
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extern uint8_t *adcint2;
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void IrInit(void);
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void IrReset(void);
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void IRSendSignal(int pin, int half_cycles);
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void TM_EXTI_Handler_5(char *buf, uint32_t events);
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// numpad declares
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extern unsigned char *KeypadInterrupt;
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int KeypadCheck(void);
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extern MMFLOAT ADCscale[4], ADCbottom[4];
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#define IR_CLOSED 0
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#define IR_WAIT_START 1
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#define IR_WAIT_START_END 2
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#define SONY_WAIT_BIT_START 3
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#define SONY_WAIT_BIT_END 4
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#define NEC_WAIT_FIRST_BIT_START 5
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#define NEC_WAIT_BIT_START 7
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#define NEC_WAIT_BIT_END 8
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#define elapsed readusclock()
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#endif
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#endif
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/* @endcond */
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