//////////// Standard Header file for the PIC16F877A device ////////////////
///////////////////////////////////////////////////////////////////////////
////        (C) Copyright 1996, 2020 Custom Computer Services          ////
//// This source code may only be used by licensed users of the CCS C  ////
//// compiler.  This source code may only be distributed to other      ////
//// licensed users of the CCS C compiler.  No other use, reproduction ////
//// or distribution is permitted without written permission.          ////
//// Derivative programs created using this software in object code    ////
//// form are not restricted in any way.                               ////
///////////////////////////////////////////////////////////////////////////
#device PIC16F877A

#nolist
//////// Program memory: 8192x14  Data RAM: 367  Stack: 8
//////// I/O: 33   Analog Pins: 8
//////// Data EEPROM: 256
//////// C Scratch area: 77   ID Location: 2000
//////// Fuses: LP,XT,HS,RC,WDT,NOWDT,PUT,NOPUT,BROWNOUT,NOBROWNOUT,LVP
//////// Fuses: NOLVP,CPD,NOCPD,WRT_1000,WRT_800,WRT_100,NOWRT,DEBUG,NODEBUG
//////// Fuses: PROTECT,NOPROTECT
//////// 
#if (!defined(__PCM__)||defined(__ISNT_CCS__))
#define _bif
#define int8 char
#define int16 long
#define int32 long long
#define float32 float
#define int1 char

#endif
////////////////////////////////////////////////////////////////// I/O
// Discrete I/O Functions: SET_TRIS_x(), OUTPUT_x(), INPUT_x(),
//                         PORT_x_PULLUPS(), INPUT(),
//                         OUTPUT_LOW(), OUTPUT_HIGH(),
//                         OUTPUT_FLOAT(), OUTPUT_BIT(),
// Discrete I/O Prototypes:
_bif void set_tris_a(int8 value);  
_bif void set_tris_b(int8 value);  
_bif void set_tris_c(int8 value);  
_bif void set_tris_d(int8 value);  
_bif void set_tris_e(int8 value);  
_bif int8 get_tris_a(void);  
_bif int8 get_tris_b(void);  
_bif int8 get_tris_c(void);  
_bif int8 get_tris_d(void);  
_bif int8 get_tris_e(void);  
_bif void output_a(int8 value);  
_bif void output_b(int8 value);  
_bif void output_c(int8 value);  
_bif void output_d(int8 value);  
_bif void output_e(int8 value);  
_bif int8 input_a(void);  
_bif int8 input_b(void);  
_bif int8 input_c(void);  
_bif int8 input_d(void);  
_bif int8 input_e(void);  
_bif int8 input_change_a(void);  
_bif int8 input_change_b(void);  
_bif int8 input_change_c(void);  
_bif int8 input_change_d(void);  
_bif int8 input_change_e(void);  
_bif void port_b_pullups(int1 value);    
_bif int1 input(int16 pin); 
_bif int1 input_state(int16 pin); 
_bif void output_low(int16 pin); 
_bif void output_high(int16 pin); 
_bif void output_toggle(int16 pin); 
_bif void output_bit(int16 pin, int1 level); 
_bif void output_float(int16 pin); 
_bif void output_drive(int16 pin); 

// Constants used to identify pins in the above are:

#define PIN_A0  40
#define PIN_A1  41
#define PIN_A2  42
#define PIN_A3  43
#define PIN_A4  44
#define PIN_A5  45

#define PIN_B0  48
#define PIN_B1  49
#define PIN_B2  50
#define PIN_B3  51
#define PIN_B4  52
#define PIN_B5  53
#define PIN_B6  54
#define PIN_B7  55

#define PIN_C0  56
#define PIN_C1  57
#define PIN_C2  58
#define PIN_C3  59
#define PIN_C4  60
#define PIN_C5  61
#define PIN_C6  62
#define PIN_C7  63

#define PIN_D0  64
#define PIN_D1  65
#define PIN_D2  66
#define PIN_D3  67
#define PIN_D4  68
#define PIN_D5  69
#define PIN_D6  70
#define PIN_D7  71

#define PIN_E0  72
#define PIN_E1  73
#define PIN_E2  74

////////////////////////////////////////////////////////////////// Useful defines
#define FALSE 0
#define TRUE 1

#define BYTE int8
#define BOOLEAN int1

#define getc getch
#define fgetc getch
#define getchar getch
#define putc putchar
#define fputc putchar
#define fgets gets
#define fputs puts

////////////////////////////////////////////////////////////////// Control
// Control Functions:  RESET_CPU(), SLEEP(), RESTART_CAUSE()
// Prototypes:
_bif int8 restart_cause(void);    
_bif void reset_cpu(void);
_bif void sleep(void);
// Constants returned from RESTART_CAUSE() are:
#define WDT_FROM_SLEEP    3    
#define WDT_TIMEOUT      11    
#define MCLR_FROM_SLEEP  19    
#define MCLR_FROM_RUN    27    
#define NORMAL_POWER_UP  25    
#define BROWNOUT_RESTART 26    

////////////////////////////////////////////////////////////////// Timer 0
// Timer 0 (AKA RTCC)Functions: SETUP_COUNTERS() or SETUP_TIMER_0(),
//                              SET_TIMER0() or SET_RTCC(),
//                              GET_TIMER0() or GET_RTCC()
// Timer 0 Prototypes:
_bif void setup_timer_0(int8 mode);
_bif void set_timer0(int8 value);      
_bif int8 get_timer0(void);            
_bif void setup_counters(int8 mode, int8 prescaler);
_bif void set_rtcc(int8 value);        
_bif int8 get_rtcc(void);              
// Constants used for SETUP_TIMER_0() are:
#define T0_INTERNAL   0   
#define T0_EXT_L_TO_H 32
#define T0_EXT_H_TO_L 48

#define T0_DIV_1      8
#define T0_DIV_2      0
#define T0_DIV_4      1
#define T0_DIV_8      2
#define T0_DIV_16     3
#define T0_DIV_32     4
#define T0_DIV_64     5
#define T0_DIV_128    6
#define T0_DIV_256    7


#define T0_8_BIT      0     

// The following are provided for compatibility
// with older compiler versions
#define RTCC_INTERNAL   0  
#define RTCC_EXT_L_TO_H 32     
#define RTCC_EXT_H_TO_L 48
#define RTCC_DIV_1      8
#define RTCC_DIV_2      0
#define RTCC_DIV_4      1
#define RTCC_DIV_8      2
#define RTCC_DIV_16     3
#define RTCC_DIV_32     4
#define RTCC_DIV_64     5
#define RTCC_DIV_128    6
#define RTCC_DIV_256    7
#define RTCC_8_BIT      0     

// Constants used for SETUP_COUNTERS() are the above
// constants for the 1st parameter and the following for
// the 2nd parameter:

////////////////////////////////////////////////////////////////// WDT
// Watch Dog Timer Functions: SETUP_WDT() or SETUP_COUNTERS() (see above)
//                            RESTART_WDT()
// WDT base is 18ms
// WDT Prototypes:
_bif void setup_wdt(int16 mode);
_bif void restart_wdt(void);
// Constants used for SETUP_WDT() are:

#define WDT_18MS        8   
#define WDT_36MS        9   
#define WDT_72MS       10   
#define WDT_144MS      11   
#define WDT_288MS      12   
#define WDT_576MS      13   
#define WDT_1152MS     14   
#define WDT_2304MS     15   


////////////////////////////////////////////////////////////////// Timer 1
// Timer 1 Functions: SETUP_TIMER_1, GET_TIMER1, SET_TIMER1
// Timer 1 Prototypes:
_bif void setup_timer_1(int16 mode);
_bif int16 get_timer1(void);
_bif void set_timer1(int16 value);
// Constants used for SETUP_TIMER_1() are:
//      (or (via |) together constants from each group)
#define T1_DISABLED         0
#define T1_INTERNAL         0x85
#define T1_EXTERNAL         0x87
#define T1_EXTERNAL_SYNC    0x83

#define T1_CLK_OUT          8

#define T1_DIV_BY_1         0
#define T1_DIV_BY_2         0x10
#define T1_DIV_BY_4         0x20
#define T1_DIV_BY_8         0x30

////////////////////////////////////////////////////////////////// Timer 2
// Timer 2 Functions: SETUP_TIMER_2, GET_TIMER2, SET_TIMER2
// Timer 2 Prototypes:
_bif void setup_timer_2(int8 mode, int8 period, int8 postscale); 
_bif int8 get_timer2(void);
_bif void set_timer2(int8 value);
// Constants used for SETUP_TIMER_2() are:
#define T2_DISABLED         0
#define T2_DIV_BY_1         4
#define T2_DIV_BY_4         5
#define T2_DIV_BY_16        6 

////////////////////////////////////////////////////////////////// CCP
// CCP Functions: SETUP_CCPx, SET_PWMx_DUTY 
// CCP Variables: CCP_x, CCP_x_LOW, CCP_x_HIGH
// CCP1 Prototypes:
_bif void setup_ccp1(int32 mode);
_bif void setup_ccp1(int32 mode, int8 pwm); 
_bif void set_pwm1_duty(int8 value); 
_bif void set_pwm1_duty(int16 value); 
// Constants used for SETUP_CCPx() are:
#define CCP_OFF                          0
#define CCP_CAPTURE_FE                   0x04
#define CCP_CAPTURE_RE                   0x05
#define CCP_CAPTURE_DIV_4                0x06
#define CCP_CAPTURE_DIV_16               0x07
#define CCP_COMPARE_SET_ON_MATCH         0x08
#define CCP_COMPARE_CLR_ON_MATCH         0x09
#define CCP_COMPARE_INT                  0x0A             
#define CCP_COMPARE_RESET_TIMER          0x0B            
#define CCP_PWM                          0x0C    
#define CCP_PWM_PLUS_1                   0x1c             
#define CCP_PWM_PLUS_2                   0x2c             
#define CCP_PWM_PLUS_3                   0x3c             

#word   CCP_1       =                    getenv("SFR:CCPR1L") 
#byte   CCP_1_LOW   =                    getenv("SFR:CCPR1L") 
#byte   CCP_1_HIGH  =                    getenv("SFR:CCPR1H") 

// CCP2 Prototypes:
_bif void setup_ccp2(int32 mode);
_bif void setup_ccp2(int32 mode, int8 pwm); 
_bif void set_pwm2_duty(int8 value); 
_bif void set_pwm2_duty(int16 value); 
#word   CCP_2       =                    getenv("SFR:CCPR2L") 
#byte   CCP_2_LOW   =                    getenv("SFR:CCPR2L") 
#byte   CCP_2_HIGH  =                    getenv("SFR:CCPR2H") 

////////////////////////////////////////////////////////////////// PSP
// PSP Functions: SETUP_PSP, PSP_INPUT_FULL(), PSP_OUTPUT_FULL(),
//                PSP_OVERFLOW(), INPUT_D(), OUTPUT_D()
// PSP Variables: PSP_DATA
// PSP Prototypes:
_bif void setup_psp(int8 mode);
_bif int1 psp_output_full(void);
_bif int1 psp_input_full(void);
_bif int1 psp_overflow(void);
// Constants used in SETUP_PSP() are:
#define PSP_ENABLED    0x10
#define PSP_DISABLED   0

#byte  PSP_DATA = 8 

////////////////////////////////////////////////////////////////// SPI
// SPI Functions: SETUP_SPI, SPI_WRITE, SPI_READ, SPI_DATA_IS_IN 
// SPI Prototypes:
_bif void setup_spi(int32 mode);
_bif void spi_write(int8 value);
_bif void spi_write(int1 wait, int8 value);
_bif int8 spi_read(void);
_bif int8 spi_read(int8 value);
_bif int1 spi_data_is_in(void);
// Constants used in SETUP_SPI() are: 
#define SPI_DISABLED             0x00 
#define SPI_MASTER               0x20 
#define SPI_SLAVE                0x24 
#define SPI_SCK_IDLE_HIGH        0x10 
#define SPI_SCK_IDLE_LOW         0x00 
#define SPI_CLK_DIV_4            0x00 
#define SPI_CLK_DIV_16           0x01 
#define SPI_CLK_DIV_64           0x02 
#define SPI_CLK_T2               0x03 
#define SPI_SS_DISABLED          0x01 

#define SPI_XMIT_L_TO_H          0x4000
#define SPI_XMIT_H_TO_L          0x0000

#define SPI_SAMPLE_AT_MIDDLE     0x0000
#define SPI_SAMPLE_AT_END        0x8000

//The following are provided for compatibility
#define SPI_L_TO_H       SPI_SCK_IDLE_LOW
#define SPI_H_TO_L       SPI_SCK_IDLE_HIGH

////////////////////////////////////////////////////////////////// UART
// UART Prototypes:
_bif void setup_uart(int32 baud);
_bif void setup_uart(int32 baud, int8 stream);
_bif void setup_uart(int32 baud, int8 stream, int32 clock);
_bif void set_uart_speed(int32 baud);
_bif void set_uart_speed(int32 baud, int8 stream);
_bif void set_uart_speed(int32 baud, int8 stream, int32 clock);
// Constants used in setup_uart() are:
// FALSE - Turn UART off
// TRUE  - Turn UART on
#define UART_ADDRESS           2
#define UART_DATA              4
////////////////////////////////////////////////////////////////// COMP
// Comparator Variables: C1OUT, C2OUT
// Comparator Prototypes:
_bif void setup_comparator(int32 mode);
// Constants used in setup_comparator() are:
#define A0_A3_A1_A3  0xfff04
#define A0_A3_A1_A2_OUT_ON_A4_A5  0xfcf03
#define A0_A3_A1_A3_OUT_ON_A4_A5  0xbcf05
#define NC_NC_NC_NC  0x0ff07
#define A0_A3_A1_A2  0xfff02
#define A0_A3_NC_NC_OUT_ON_A4  0x9ef01
#define A0_VR_A1_VR 0x3ff06
#define A3_VR_A2_VR 0xcff0e
#define CP1_INVERT  0x0000010
#define CP2_INVERT  0x0000020

#bit C1OUT = 0x9c.6      
#bit C2OUT = 0x9c.7      

////////////////////////////////////////////////////////////////// VREF
// VREF Prototypes:
_bif void setup_vref(int8 mode);
// Constants used in setup_vref() are:
#define VREF_LOW  0xa0
#define VREF_HIGH 0x80
// Or (with |) the above with a number 0-15
#define VREF_A2   0x40



////////////////////////////////////////////////////////////////// ADC
// ADC Functions: SETUP_ADC(), SETUP_ADC_PORTS() (aka SETUP_PORT_A),
//                SET_ADC_CHANNEL(), READ_ADC(), ADC_DONE()
// ADC Prototypes:
_bif void setup_adc(int32 mode);
_bif int8 read_adc(void);
_bif int8 read_adc(int8 mode);
_bif int16 read_adc(void);
_bif int16 read_adc(int8 mode);
_bif int1 adc_done(void);
// Constants used for SETUP_ADC() are:
#define ADC_OFF                 0              // ADC Off
#define ADC_CLOCK_DIV_2   0x10000
#define ADC_CLOCK_DIV_4    0x4000
#define ADC_CLOCK_DIV_8    0x0040
#define ADC_CLOCK_DIV_16   0x4040
#define ADC_CLOCK_DIV_32   0x0080
#define ADC_CLOCK_DIV_64   0x4080
#define ADC_CLOCK_INTERNAL 0x00c0              // Internal 2-6us

//ADC Prototypes:
_bif void setup_adc_ports(int8 setting);
_bif void set_analog_pins(int8 setting);
_bif void set_adc_channel(int8 channel);
// Constants used in SETUP_ADC_PORTS() and SET_ANALOG_PINS() are:
#define NO_ANALOGS                           7    // None
#define ALL_ANALOG                           0    // A0 A1 A2 A3 A5 E0 E1 E2 
#define AN0_AN1_AN2_AN4_AN5_AN6_AN7_VSS_VREF 1    // A0 A1 A2 A5 E0 E1 E2 VRefh=A3     
#define AN0_AN1_AN2_AN3_AN4                  2    // A0 A1 A2 A3 A5          
#define AN0_AN1_AN2_AN4_VSS_VREF             3    // A0 A1 A2 A4 VRefh=A3              
#define AN0_AN1_AN3                          4    // A0 A1 A3
#define AN0_AN1_VSS_VREF                     5    // A0 A1 VRefh=A3
#define AN0_AN1_AN4_AN5_AN6_AN7_VREF_VREF 0x08    // A0 A1 A5 E0 E1 E2 VRefh=A3 VRefl=A2     
#define AN0_AN1_AN2_AN3_AN4_AN5           0x09    // A0 A1 A2 A3 A5 E0        
#define AN0_AN1_AN2_AN4_AN5_VSS_VREF      0x0A    // A0 A1 A2 A5 E0 VRefh=A3           
#define AN0_AN1_AN4_AN5_VREF_VREF         0x0B    // A0 A1 A5 E0 VRefh=A3 VRefl=A2           
#define AN0_AN1_AN4_VREF_VREF             0x0C    // A0 A1 A4 VRefh=A3 VRefl=A2              
#define AN0_AN1_VREF_VREF                 0x0D    // A0 A1 VRefh=A3 VRefl=A2
#define AN0                               0x0E    // A0
#define AN0_VREF_VREF                     0x0F    // A0 VRefh=A3 VRefl=A2
#define ANALOG_RA3_REF                    0x1     //!old only provided for compatibility
#define A_ANALOG                          0x2     //!old only provided for compatibility  
#define A_ANALOG_RA3_REF                  0x3     //!old only provided for compatibility  
#define RA0_RA1_RA3_ANALOG                0x4     //!old only provided for compatibility
#define RA0_RA1_ANALOG_RA3_REF            0x5     //!old only provided for compatibility
#define ANALOG_RA3_RA2_REF                0x8     //!old only provided for compatibility
#define ANALOG_NOT_RE1_RE2                0x9     //!old only provided for compatibility  
#define ANALOG_NOT_RE1_RE2_REF_RA3        0xA     //!old only provided for compatibility  
#define ANALOG_NOT_RE1_RE2_REF_RA3_RA2    0xB     //!old only provided for compatibility  
#define A_ANALOG_RA3_RA2_REF              0xC     //!old only provided for compatibility  
#define RA0_RA1_ANALOG_RA3_RA2_REF        0xD     //!old only provided for compatibility
#define RA0_ANALOG                        0xE     //!old only provided for compatibility
#define RA0_ANALOG_RA3_RA2_REF            0xF     //!old only provided for compatibility

// Constants used in READ_ADC() are:
#define ADC_START_AND_READ     7   // This is the default if nothing is specified
#define ADC_START_ONLY         1
#define ADC_READ_ONLY          6

////////////////////////////////////////////////////////////////// BIF
// Built In Functions Prototypes
//
// Math Prototypes:
_bif signed int8 abs(signed int8 x);
_bif signed int16 abs(signed int16 x);
_bif signed int32 abs(signed int32 x);
_bif float32 abs(float32 x);
_bif unsigned int16 _mul(unsigned int8, unsigned int8);
_bif signed int16 _mul(signed int8, signed int8);
_bif unsigned int32 _mul(unsigned int16, unsigned int16);
_bif signed int32 _mul(signed int16, signed int16);

// Memory Manipulation Prototypes:
_bif int8 read_bank(int8 bank, int8 offset);
_bif void write_bank(int8 bank, int8 offset, int8 value);
_bif void strcpy(char* dest, char* src);
_bif void memset(unsigned int8* destination, unsigned int8 value, unsigned int16 num);
_bif void memcpy(unsigned int8* destination, unsigned int8* source, unsigned int16 num);

// String Prototypes:
_bif char toupper(char cvalue);
_bif char tolower(char cvalue);
_bif void sprintf(char* string, char* cstring, ...);

// Data Manipulators Prototypes:
_bif int1 shift_left(unsigned int8* address, unsigned int8 bytes, int1 value);
_bif int1 shift_right(unsigned int8* address, unsigned int8 bytes, int1 value);
_bif void rotate_left(unsigned int8* address, unsigned int8 bytes);
_bif void rotate_right(unsigned int8* address, unsigned int8 bytes);
_bif void swap(unsigned int8 value);
_bif unsigned int8 make8(unsigned int16 var, unsigned int8 offset);
_bif unsigned int8 make8(unsigned int32 var, unsigned int8 offset);
_bif unsigned int16 make16(unsigned int8 varhigh, unsigned int8 varlow);
_bif unsigned int32 make32(unsigned int16 var1);
_bif unsigned int32 make32(unsigned int16 var1, unsigned int16 var2);
_bif unsigned int32 make32(unsigned int16 var1, unsigned int8 var2);
_bif unsigned int32 make32(unsigned int16 var1, unsigned int8 var2, unsigned int8 var3);
_bif unsigned int32 make32(unsigned int8 var1);
_bif unsigned int32 make32(unsigned int8 var1, unsigned int8 var2);
_bif unsigned int32 make32(unsigned int8 var1, unsigned int8 var2, unsigned int8 var3);
_bif unsigned int32 make32(unsigned int8 var1, unsigned int8 var2, unsigned int8 var3, unsigned int8 var4);
_bif unsigned int32 make32(unsigned int8 var1, unsigned int16 var2);
_bif unsigned int32 make32(unsigned int8 var1, unsigned int16 var2, unsigned int8 var3);
_bif unsigned int32 make32(unsigned int8 var1, unsigned int8 var2, unsigned int16 var3);
_bif void bit_set(unsigned int8 var, unsigned int8 bit);
_bif void bit_set(unsigned int16 var, unsigned int8 bit);
_bif void bit_set(unsigned int32 var, unsigned int8 bit);
_bif void bit_clear(unsigned int8 var, unsigned int8 bit);
_bif void bit_clear(unsigned int16 var, unsigned int8 bit);
_bif void bit_clear(unsigned int32 var, unsigned int8 bit);
_bif int1 bit_test(unsigned int8 var, unsigned int8 bit);
_bif int1 bit_test(unsigned int16 var, unsigned int8 bit);
_bif int1 bit_test(unsigned int32 var, unsigned int8 bit);

// #use delay() Prototypes:
_bif void delay_cycles(unsigned int8 count);
_bif void delay_ms(unsigned int16 time);
_bif void delay_us(unsigned int16 time);

// #use rs232() Prototypes:
_bif void putchar(char cdata);
_bif void putchar(char cdata, unsigned int8 stream);
_bif void puts(char* string);
_bif void puts(char* string, unsigned int8 stream);
_bif char getch(void);
_bif char getch(unsigned int8 stream);
_bif void gets(char* string);
_bif void gets(char* string, unsigned int8 stream);
_bif int1 kbhit(void);
_bif int1 kbhit(unsigned int8 stream);
_bif void printf(char* string, ...);
_bif void fprintf(unsigned int8 stream, char* string, ...);
_bif void putc_send(void);
_bif void fputc_send(unsigned int8 stream);
_bif int1 rcv_buffer_full(void);
_bif int1 rcv_buffer_full(unsigned int8 stream);
_bif unsigned int16 rcv_buffer_bytes(void);
_bif unsigned int16 rcv_buffer_bytes(unsigned int8 stream);
_bif int1 tx_buffer_full(void);
_bif int1 tx_buffer_full(unsigned int8 stream);
_bif unsigned int16 tx_buffer_bytes(void);
_bif unsigned int16 tx_buffer_bytes(unsigned int8 stream);
_bif unsigned int8 linbus_header(unsigned int8 identifier);
_bif unsigned int8 linbus_header(unsigned int8 stream, unsigned int8 identifier);
_bif int1 linbus_header_hit(void);
_bif int1 linbus_header_hit(unsigned int8 stream);
_bif unsigned int8 linbus_header_get(void);
_bif unsigned int8 linbus_header_get(unsigned int8 stream);
_bif unsigned int8 linbus_rx_response(unsigned int8 *DataPtr, unsigned int8 Count);
_bif unsigned int8 linbus_rx_response(unsigned int8 stream, unsigned int8 *DataPtr, unsigned int8 Count);
_bif void linbus_tx_response(unsigned int8 *DataPtr, unsigned int8 Count);
_bif void linbus_tx_response(unsigned int8 stream, unsigned int8 *DataPtr, unsigned int8 Count);
_bif void linbus_checksum_type(unsigned int8 type);
_bif void linbus_checksum_type(unsigned int8 stream, unsigned int8 type);

// #use i2c() Prototypes:
_bif unsigned int8 i2c_read(void);
_bif unsigned int8 i2c_read(unsigned int8 ack);
_bif unsigned int8 i2c_read(unsigned int8 stream, unsigned int8 ack);
_bif int1 i2c_write(unsigned int8 data);
_bif int1 i2c_write(unsigned int8 stream, unsigned int8 data);
_bif void i2c_start(void);
_bif void i2c_start(unsigned int8 stream);
_bif void i2c_start(unsigned int8 stream, unsigned int8 restart);
_bif void i2c_stop(void);
_bif void i2c_stop(unsigned int8 stream);
_bif int8 i2c_isr_state(void);
_bif void i2c_slaveaddr(unsigned int8 addr);
_bif void i2c_slaveaddr(unsigned int8 stream, unsigned int8 addr);
_bif int1 i2c_poll(void);
_bif int1 i2c_poll(unsigned int8 stream);
_bif void i2c_init(unsigned int32 baud);
_bif void i2c_init(unsigned int8 stream, unsigned int32 baud);
_bif int8 i2c_transfer(unsigned int8 Address, unsigned int8 *wData, unsigned int8 wCount);
_bif int8 i2c_transfer(unsigned int8 Address, unsigned int8 *wData, unsigned int8 wCount, unsigned int8 *rData, unsigned int8 *rCount);
_bif int8 i2c_transfer(unsigned int8 stream, unsigned int8 Address, unsigned int8 *wData, unsigned int8 wCount);
_bif int8 i2c_transfer(unsigned int8 stream, unsigned int8 Address, unsigned int8 *wData, unsigned int8 wCount, unsigned int8 *rData, unsigned int8 *rCount);
_bif int8 i2c_transfer_out(unsigned int8 Address, unsigned int8 *wData, unsigned int8 wCount);
_bif int8 i2c_transfer_out(unsigned int8 stream, unsigned int8 Address, unsigned int8 *wData, unsigned int8 wCount);
_bif int8 i2c_transfer_in(unsigned int8 Address, unsigned int8 *rData, unsigned int8 rCount);
_bif int8 i2c_transfer_in(unsigned int8 stream, unsigned int8 Address, unsigned int8 *rData, unsigned int8 rCount);

// #use spi() Prototypes:
_bif unsigned int8 spi_xfer(void);
_bif unsigned int16 spi_xfer(void);
_bif unsigned int32 spi_xfer(void);
_bif unsigned int8 spi_xfer(unsigned int8 data);
_bif unsigned int16 spi_xfer(unsigned int16 data);
_bif unsigned int32 spi_xfer(unsigned int32 data);
_bif unsigned int8 spi_xfer(unsigned int8 stream, unsigned int8 data);
_bif unsigned int16 spi_xfer(unsigned int8 stream, unsigned int16 data);
_bif unsigned int32 spi_xfer(unsigned int8 stream, unsigned int32 data);
_bif unsigned int8 spi_xfer(unsigned int8 stream, unsigned int8 data, unsigned int8 bits);
_bif unsigned int16 spi_xfer(unsigned int8 stream, unsigned int16 data, unsigned int8 bits);
_bif unsigned int32 spi_xfer(unsigned int8 stream, unsigned int32 data, unsigned int8 bits);
_bif void spi_init(unsigned int32 baud);
_bif void spi_init(unsigned int8 stream, unsigned int32 baud);
_bif void spi_speed(unsigned int32 baud);
_bif void spi_speed(unsigned int8 stream, unsigned int32 baud);
_bif void spi_speed(unsigned int8 stream, unsigned int32 baud, unsigned int32 clock);
_bif void spi_prewrite(unsigned int8 data);
_bif void spi_prewrite(unsigned int16 data);
_bif void spi_prewrite(unsigned int32 data);
_bif void spi_prewrite(unsigned int8, unsigned int8 data);
_bif void spi_prewrite(unsigned int8, unsigned int16 data);
_bif void spi_prewrite(unsigned int8, unsigned int32 data);
_bif unsigned int8 spi_xfer_in(void);
_bif unsigned int16 spi_xfer_in(void);
_bif unsigned int32 spi_xfer_in(void);
_bif unsigned int8 spi_xfer_in(unsigned int8 bits);
_bif unsigned int16 spi_xfer_in(unsigned int8 bits);
_bif unsigned int32 spi_xfer_in(unsigned int8 bits);
_bif unsigned int8 spi_xfer_in(unsigned int8 stream, unsigned int8 bits);
_bif unsigned int16 spi_xfer_in(unsigned int8 stream, unsigned int8 bits);
_bif unsigned int32 spi_xfer_in(unsigned int8 stream, unsigned int8 bits);
_bif void spi_transfer(unsigned int8 *wData, unsigned int8 *rData, unsigned int16 Count);
_bif void spi_transfer(unsigned int8 stream, unsigned int8 *wData, unsigned int8 *rData, unsigned int16 Count);
_bif void spi_transfer_write(unsigned int8 *wData, unsigned int16 Count);
_bif void spi_transfer_write(unsigned int8 stream, unsigned int8 *wData, unsigned int16 Count);
_bif void spi_transfer_read(unsigned int8 *rData, unsigned int16 Count);
_bif void spi_transfer_read(unsigned int8 stream, unsigned int8 *rData, unsigned int16 Count);

// #use rtos() Prototypes:
_bif void rtos_run(void);
_bif void rtos_yield(void);
_bif void rtos_enable(unsigned int8 task);
_bif void rtos_disable(unsigned int8 task);
_bif void rtos_terminate(void);
_bif void rtos_await(int1 flag);
_bif void rtos_wait(unsigned int8 sem);
_bif void rtos_signal(unsigned int8 sem);
_bif void rtos_msg_send(unsigned int8 task, unsigned int8 msg);
_bif unsigned int8 rtos_msg_read(void);
_bif unsigned int8 rtos_msg_poll(void);
_bif int1 rtos_overrun(unsigned int8 task);
_bif void rtos_stats(unsigned int8 task, unsigned int8* stat);

// #use timer() Prototypes:
_bif unsigned int8 get_ticks(void);
_bif unsigned int16 get_ticks(void);
_bif unsigned int32 get_ticks(void);
_bif unsigned int8 get_ticks(unsigned int8 stream);
_bif unsigned int16 get_ticks(unsigned int8 stream);
_bif unsigned int32 get_ticks(unsigned int8 stream);
_bif void set_ticks(unsigned int8 value);
_bif void set_ticks(unsigned int16 value);
_bif void set_ticks(unsigned int32 value);
_bif void set_ticks(unsigned int8 stream, unsigned int8 value);
_bif void set_ticks(unsigned int8 stream, unsigned int16 value);
_bif void set_ticks(unsigned int8 stream, unsigned int32 value);

// #use pwm() Prototypes:
_bif void pwm_on(void);
_bif void pwm_on(unsigned int8 stream);
_bif void pwm_off(void);
_bif void pwm_off(unsigned int8 stream);
_bif void pwm_set_duty(unsigned int16 duty);
_bif void pwm_set_duty(unsigned int8 stream, unsigned int16 duty);
_bif void pwm_set_duty_percent(unsigned int16 percent);
_bif void pwm_set_duty_percent(unsigned int8 stream, unsigned int16 percent);
_bif void pwm_set_frequency(unsigned int32 frequency);
_bif void pwm_set_frequency(unsigned int8 stream, unsigned int32 frequency);
_bif unsigned int16 pwm_get_duty_period(void);
_bif unsigned int16 pwm_get_duty_period(unsigned int8 stream);

// #use capture() Prototypes:
_bif unsigned int16 get_capture_time(void);
_bif unsigned int16 get_capture_time(unsigned int8 stream);
_bif int1 get_capture_event(void);
_bif int1 get_capture_event(unsigned int8 stream);

// Enviroment Prototypes:
//_bif unsigned int8 getenv(char* cstring);

// Address Prototypes:
#ifndef __ADDRESS__
 #if defined(__PCM__) || defined(__PCB__)
  #define __ADDRESS__ unsigned int16
 #else
  #define __ADDRESS__ unsigned int32
 #endif
#endif
_bif void goto_address(__ADDRESS__ address);
_bif __ADDRESS__ label_address(__ADDRESS__ label);

// Program Memory Read Prototypes:
_bif void read_program_memory(__ADDRESS__ address, unsigned int8* dataptr, unsigned int16 count);
_bif unsigned int16 read_program_eeprom(__ADDRESS__ address);

// Program Memory Write Prototypes:
_bif void write_program_memory(__ADDRESS__ address, unsigned int8* dataptr, unsigned int16 count);
_bif void write_program_eeprom(__ADDRESS__ address, unsigned int16 data);

// EEPROM Prototypes:
#ifndef __EEADDRESS__
 #if getenv("DATA_EEPROM")>256
  #define __EEADDRESS__ unsigned int16
 #else
  #define __EEADDRESS__ unsigned int8
 #endif
#endif
_bif unsigned int8 read_eeprom(__EEADDRESS__ address);
_bif void write_eeprom(__EEADDRESS__ address, unsigned int8 value);

////////////////////////////////////////////////////////////////// INT
// Interrupt Functions: ENABLE_INTERRUPTS(), DISABLE_INTERRUPTS(),
//                      CLEAR_INTERRUPT(), INTERRUPT_ACTIVE(),  
//                      EXT_INT_EDGE()  
// INT Prototypes:
_bif void enable_interrupts(int32 interrupt);
_bif void disable_interrupts(int32 interrupt);
_bif void clear_interrupt(int32 interrupt);
_bif int1 interrupt_active(int32 interrupt);
_bif int1 interrupt_enabled(int32 interrupt);
_bif void ext_int_edge(int8 source, int8 edge);  
_bif void jump_to_isr(int16 address);
// Constants used in EXT_INT_EDGE() are:  
#define L_TO_H              0x40  
#define H_TO_L                 0  
// Constants used in ENABLE/DISABLE_INTERRUPTS() are:
#define GLOBAL                    0x0BC0
#define PERIPH                    0x0B40
#define INT_RTCC                  0x000B20
#define INT_RB                    0x00FF0B08
#define INT_EXT_L2H               0x50000B10
#define INT_EXT_H2L               0x60000B10


#list
