//////// Standard Header file for the PIC18F24K20 device //////////////// #device PIC18F24K20 #nolist //////// Program memory: 8192x16 Data RAM: 768 Stack: 31 //////// I/O: 25 Analog Pins: 11 //////// Data EEPROM: 256 //////// C Scratch area: 00 ID Location: 200000 //////// Fuses: LP,XT,HS,RC,EC,EC_IO,H4,RC_IO,PROTECT,NOPROTECT //////// Fuses: BROWNOUT_NOSL,BROWNOUT_SW,NOBROWNOUT,BROWNOUT,WDT1,WDT2,WDT4 //////// Fuses: WDT8,WDT16,WDT32,WDT64,WDT128,WDT,NOWDT,BORV20,BORV27,BORV42 //////// Fuses: BORV45,PUT,NOPUT,CPD,NOCPD,NOSTVREN,STVREN,NODEBUG,DEBUG //////// Fuses: NOLVP,LVP,WRT,NOWRT,WRTD,NOWRTD,IESO,NOIESO,FCMEN,NOFCMEN //////// Fuses: PBADEN,NOPBADEN,CCP2B3,CCP2C1,WRTC,NOWRTC,WRTB,NOWRTB,EBTR //////// Fuses: NOEBTR,EBTRB,NOEBTRB,CPB,NOCPB,LPT1OSC,NOLPT1OSC,MCLR,NOMCLR //////// Fuses: XINST,NOXINST,INTRC,INTRC_IO,WDT256,WDT512,WDT1024,WDT2048 //////// Fuses: WDT4096,WDT8192,WDT16384,WDT32768 //////// ////////////////////////////////////////////////////////////////// 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() // Constants used to identify pins in the above are: #define PIN_A0 31744 #define PIN_A1 31745 #define PIN_A2 31746 #define PIN_A3 31747 #define PIN_A4 31748 #define PIN_A5 31749 #define PIN_A6 31750 #define PIN_A7 31751 #define PIN_B0 31752 #define PIN_B1 31753 #define PIN_B2 31754 #define PIN_B3 31755 #define PIN_B4 31756 #define PIN_B5 31757 #define PIN_B6 31758 #define PIN_B7 31759 #define PIN_C0 31760 #define PIN_C1 31761 #define PIN_C2 31762 #define PIN_C3 31763 #define PIN_C4 31764 #define PIN_C5 31765 #define PIN_C6 31766 #define PIN_C7 31767 #define PIN_E3 31779 ////////////////////////////////////////////////////////////////// Useful defines #define FALSE 0 #define TRUE 1 #define BYTE int #define BOOLEAN short int #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() // Constants returned from RESTART_CAUSE() are: #define WDT_TIMEOUT 7 #define MCLR_FROM_SLEEP 11 #define MCLR_FROM_RUN 15 #define NORMAL_POWER_UP 12 #define BROWNOUT_RESTART 14 #define WDT_FROM_SLEEP 3 #define RESET_INSTRUCTION 0 ////////////////////////////////////////////////////////////////// Timer 0 // Timer 0 (AKA RTCC)Functions: SETUP_COUNTERS() or SETUP_TIMER_0(), // SET_TIMER0() or SET_RTCC(), // GET_TIMER0() or GET_RTCC() // Constants used for SETUP_TIMER_0() are: #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_OFF 0x80 #define RTCC_8_BIT 0x40 // Constants used for SETUP_COUNTERS() are the above // constants for the 1st param and the following for // the 2nd param: ////////////////////////////////////////////////////////////////// WDT // Watch Dog Timer Functions: SETUP_WDT() or SETUP_COUNTERS() (see above) // RESTART_WDT() // #define WDT_ON 0x100 #define WDT_OFF 0 ////////////////////////////////////////////////////////////////// Timer 1 // Timer 1 Functions: SETUP_TIMER_1, GET_TIMER1, SET_TIMER1 // 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 // 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 ////////////////////////////////////////////////////////////////// Timer 3 // Timer 3 Functions: SETUP_TIMER_3, GET_TIMER3, SET_TIMER3 // Constants used for SETUP_TIMER_3() are: // (or (via |) together constants from each group) #define T3_DISABLED 0 #define T3_INTERNAL 0x85 #define T3_EXTERNAL 0x87 #define T3_EXTERNAL_SYNC 0x83 #define T3_DIV_BY_1 0 #define T3_DIV_BY_2 0x10 #define T3_DIV_BY_4 0x20 #define T3_DIV_BY_8 0x30 ////////////////////////////////////////////////////////////////// CCP // CCP Functions: SETUP_CCPx, SET_PWMx_DUTY // CCP Variables: CCP_x, CCP_x_LOW, CCP_x_HIGH // Constants used for SETUP_CCPx() are: #define CCP_OFF 0 #define CCP_CAPTURE_FE 4 #define CCP_CAPTURE_RE 5 #define CCP_CAPTURE_DIV_4 6 #define CCP_CAPTURE_DIV_16 7 #define CCP_COMPARE_SET_ON_MATCH 8 #define CCP_COMPARE_CLR_ON_MATCH 9 #define CCP_COMPARE_INT 0xA #define CCP_COMPARE_INT_AND_TOGGLE 0x2 #define CCP_COMPARE_RESET_TIMER 0xB #define CCP_PWM 0xC #define CCP_PWM_PLUS_1 0x1c #define CCP_PWM_PLUS_2 0x2c #define CCP_PWM_PLUS_3 0x3c #define CCP_USE_TIMER3 0x100 long CCP_1; #byte CCP_1 = 0xfbe #byte CCP_1_LOW= 0xfbe #byte CCP_1_HIGH= 0xfbf // The following should be used with the ECCP unit only (or these in) #define CCP_PWM_H_H 0x0c #define CCP_PWM_H_L 0x0d #define CCP_PWM_L_H 0x0e #define CCP_PWM_L_L 0x0f #define CCP_PWM_FULL_BRIDGE 0x40 #define CCP_PWM_FULL_BRIDGE_REV 0xC0 #define CCP_PWM_HALF_BRIDGE 0x80 #define CCP_SHUTDOWN_ON_COMP1 0x100000 #define CCP_SHUTDOWN_ON_COMP2 0x200000 #define CCP_SHUTDOWN_ON_COMP 0x300000 #define CCP_SHUTDOWN_ON_INT0 0x400000 #define CCP_SHUTDOWN_ON_COMP1_INT0 0x500000 #define CCP_SHUTDOWN_ON_COMP2_INT0 0x600000 #define CCP_SHUTDOWN_ON_COMP_INT0 0x700000 #define CCP_SHUTDOWN_AC_L 0x000000 #define CCP_SHUTDOWN_AC_H 0x040000 #define CCP_SHUTDOWN_AC_F 0x080000 #define CCP_SHUTDOWN_BD_L 0x000000 #define CCP_SHUTDOWN_BD_H 0x010000 #define CCP_SHUTDOWN_BD_F 0x020000 #define CCP_SHUTDOWN_RESTART 0x80000000 #define CCP_PULSE_STEERING_A 0x01000000 #define CCP_PULSE_STEERING_B 0x02000000 #define CCP_PULSE_STEERING_C 0x04000000 #define CCP_PULSE_STEERING_D 0x08000000 #define CCP_PULSE_STEERING_SYNC 0x10000000 long CCP_2; #byte CCP_2 = 0xfbb #byte CCP_2_LOW= 0xfbb #byte CCP_2_HIGH= 0xfbc ////////////////////////////////////////////////////////////////// SPI // SPI Functions: SETUP_SPI, SPI_WRITE, SPI_READ, SPI_DATA_IN // Constants used in SETUP_SPI() are: #define SPI_MASTER 0x20 #define SPI_SLAVE 0x24 #define SPI_L_TO_H 0 #define SPI_H_TO_L 0x10 #define SPI_CLK_DIV_4 0 #define SPI_CLK_DIV_16 1 #define SPI_CLK_DIV_64 2 #define SPI_CLK_T2 3 #define SPI_SS_DISABLED 1 #define SPI_SAMPLE_AT_END 0x8000 #define SPI_XMIT_L_TO_H 0x4000 ////////////////////////////////////////////////////////////////// UART // Constants used in setup_uart() are: // FALSE - Turn UART off // TRUE - Turn UART on #define UART_ADDRESS 2 #define UART_DATA 4 #define UART_AUTODETECT 8 #define UART_AUTODETECT_NOWAIT 9 #define UART_WAKEUP_ON_RDA 10 #define UART_SEND_BREAK 13 ////////////////////////////////////////////////////////////////// COMP // Comparator Variables: C1OUT, C2OUT // Constants used in setup_comparator() are: // #define NC_NC_NC_NC 0x00 #define NC_NC 0x00 //Pick one constant for COMP1 #define CP1_A1_A0 0x4000088 #define CP1_C1_A0 0x0100089 #define CP1_C2_A0 0x020008A #define CP1_C3_A0 0x040008B #define CP1_A1_VREF 0x400008C #define CP1_C1_VREF 0x010008D #define CP1_C2_VREF 0x020008E #define CP1_C3_VREF 0x040008F //Optionally OR with one or both of the following #define CP1_OUT_ON_A2 0x2000020 #define CP1_INVERT 0x0000010 #define CP1_1V2REF 0x0000040 //OR with one constant for COMP2 #define CP2_A1_C0 0x4008800 #define CP2_C1_C0 0x0108900 #define CP2_C2_C0 0x0208A00 #define CP2_C3_C0 0x0408B00 #define CP2_A1_VREF 0x4008C00 #define CP2_C1_VREF 0x0108D00 #define CP2_C2_VREF 0x0208E00 #define CP2_C3_VREF 0x0408F00 //Optionally OR with one or both of the following #define CP2_OUT_ON_C4 0x0082000 #define CP2_INVERT 0x0001000 #define CP2_1V2REF 0x0004000 #bit C1OUT = 0xf7b.6 #bit C2OUT = 0xf7a.6 ////////////////////////////////////////////////////////////////// VREF // Constants used in setup_vref() are: // #define VREF_LOW 0xA0 #define VREF_HIGH 0x80 #define VREF_EXT 0x10 // Range for ref gen VREF- to VREF+ #define VREF_FVR 0x8000 // Or (with |) the above with a number 0-15 ////////////////////////////////////////////////////////////////// VREF // Constants used in setup_low_volt_detect() are: // #define LVD_LVDIN 0x1F #define LVD_35 0x1E #define LVD_33 0x1D #define LVD_30 0x1C #define LVD_29 0x1B #define LVD_28 0x1A #define LVD_27 0x19 #define LVD_26 0x18 #define LVD_25 0x17 #define LVD_24 0x16 #define LVD_23 0x15 #define LVD_22 0x14 #define LVD_21 0x13 #define LVD_20 0x12 #define LVD_19 0x11 #define LVD_18 0x10 #define LVD_TRIGGER_BELOW 0 #define LVD_TRIGGER_ABOVE 0x80 #define LVD_INTERRUPT 0x20 ////////////////////////////////////////////////////////////////// INTERNAL RC // Constants used in setup_oscillator() are: #define OSC_31KHZ 0 #define OSC_125KHZ 0x10 #define OSC_250KHZ 0x20 #define OSC_500KHZ 0x30 #define OSC_1MHZ 0x40 #define OSC_2MHZ 0x50 #define OSC_4MHZ 0x60 #define OSC_8MHZ 0x70 // The following may be OR'ed in with the above using | #define OSC_TIMER1 1 #define OSC_INTRC 2 #define OSC_NORMAL 0 // The following may be OR'ed in with the above using | #define OSC_IDLE_MODE 0x80 // A second optional parameter may be used with this part to fine // tune the speed (signed int,0-63) // Result may be (ignore all other bits) #define OSC_STATE_STABLE 4 #define OSC_STATE_EXT_RUNNING 8 ////////////////////////////////////////////////////////////////// ADC // ADC Functions: SETUP_ADC(), SETUP_ADC_PORTS() (aka SETUP_PORT_A), // SET_ADC_CHANNEL(), READ_ADC() // Constants used for SETUP_ADC() are: #define ADC_OFF 0 // ADC Off #define ADC_CLOCK_DIV_2 0x100 #define ADC_CLOCK_DIV_4 0x04 #define ADC_CLOCK_DIV_8 0x01 #define ADC_CLOCK_DIV_16 0x05 #define ADC_CLOCK_DIV_32 0x02 #define ADC_CLOCK_DIV_64 0x06 #define ADC_CLOCK_INTERNAL 0x07 // Internal 2-6us // The following may be OR'ed in with the above using | #define ADC_TAD_MUL_0 0x00 #define ADC_TAD_MUL_2 0x08 #define ADC_TAD_MUL_4 0x10 #define ADC_TAD_MUL_6 0x18 #define ADC_TAD_MUL_8 0x20 #define ADC_TAD_MUL_12 0x28 #define ADC_TAD_MUL_16 0x30 #define ADC_TAD_MUL_20 0x38 // Constants used in SETUP_ADC_PORTS() are: #define sAN0 1 //| A0 #define sAN1 2 //| A1 #define sAN2 4 //| A2 #define sAN3 8 //| A3 #define sAN4 16 //| A5 #define sAN5 32 //| E0 #define sAN6 64 //| E1 #define sAN7 128 //| E2 #define sAN8 0x10000 //| B2 #define sAN9 0x20000 //| B3 #define sAN10 0x40000 //| B1 #define sAN11 0x80000 //| B4 #define sAN12 0x100000 //| B0 #define NO_ANALOGS 0 // None #define ALL_ANALOG 0x1F00FF // A0 A1 A2 A3 A5 E0 E1 E2 B0 B1 B2 B3 B4 B5 // One of the following may be OR'ed in with the above using | #define VSS_VDD 0x0000 //| Range 0-Vdd #define VSS_VREF 0x1000 //| Range 0-Vref #define VREF_VREF 0x3000 //| Range Vref-Vref #define VREF_VDD 0x2000 //| Range Vref-Vdd // 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 ////////////////////////////////////////////////////////////////// INT // Interrupt Functions: ENABLE_INTERRUPTS(), DISABLE_INTERRUPTS(), // EXT_INT_EDGE() // // 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 0xF2C0 #define INT_RTCC 0xF220 #define INT_TIMER0 0xF220 #define INT_TIMER1 0x9D01 #define INT_TIMER2 0x9D02 #define INT_TIMER3 0xA002 #define INT_EXT 0xF210 #define INT_EXT1 0xF008 #define INT_EXT2 0xF010 #define INT_RB 0x1FFF208 #define INT_AD 0x9D40 #define INT_RDA 0x9D20 #define INT_TBE 0x9D10 #define INT_SSP 0x9D08 #define INT_CCP1 0x9D04 #define INT_CCP2 0xA001 #define INT_BUSCOL 0xA008 #define INT_LOWVOLT 0xA004 #define INT_COMP 0xA040 #define INT_EEPROM 0xA010 #define INT_OSCF 0xA080 #define INT_COMP2 0xA020 #define INT_RB0 0x010B08 #define INT_RB1 0x020B08 #define INT_RB2 0x040B08 #define INT_RB3 0x080B08 #define INT_RB4 0x100B08 #define INT_RB5 0x200B08 #define INT_RB6 0x400B08 #define INT_RB7 0x800B08 #list