//////// Standard Header file for the PIC18F4431 device //////////////// #device PIC18F4431 #nolist //////// Program memory: 8192x16 Data RAM: 768 Stack: 31 //////// I/O: 36 Analog Pins: 9 //////// Data EEPROM: 256 //////// C Scratch area: 00 ID Location: 200000 //////// Fuses: LP,XT,HS,EC,EC_IO,H4,RC_IO,INTRC_IO,PROTECT,NOPROTECT,IESO //////// Fuses: NOIESO,NOBROWNOUT,BROWNOUT,WDT1,WDT2,WDT4,WDT8,WDT16,WDT32 //////// Fuses: WDT64,WDT128,WDT,NOWDT,INTRC,BORV27,BORV42,BORV45,PUT,NOPUT //////// Fuses: CPD,NOCPD,NOSTVREN,STVREN,NODEBUG,DEBUG,NOLVP,LVP,WRT,NOWRT //////// Fuses: WRTD,NOWRTD,RC,FCMEN,NOFCMEN,WINEN,NOWINEN,T1LOWPOWER //////// Fuses: T1STANDARD,HPOL_HIGH,WRTC,NOWRTC,WRTB,NOWRTB,EBTR,NOEBTR //////// Fuses: EBTRB,NOEBTRB,CPB,NOCPB,HPOL_LOW,LPOL_HIGH,LPOL_LOW,PWMPIN //////// Fuses: NOPWMPIN,MCLR,NOMCLR,WDT256,WDT512,WDT1024,WDT2048,WDT4096 //////// Fuses: WDT8192,WDT16384,WDT32768,FLTAC1,FLTAD4,SSP_RC,SSP_RD,PWM4B5 //////// Fuses: PWM4D5,EXCLKC3,EXCLKD0 //////// ////////////////////////////////////////////////////////////////// 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_D0 31768 #define PIN_D1 31769 #define PIN_D2 31770 #define PIN_D3 31771 #define PIN_D4 31772 #define PIN_D5 31773 #define PIN_D6 31774 #define PIN_D7 31775 #define PIN_E0 31776 #define PIN_E1 31777 #define PIN_E2 31778 #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 5 Functions: SETUP_TIMER_5, GET_TIMER5, SET_TIMER5 // Constants used for SETUP_TIMER_5() are: // (or (via |) together constants from each group) #define T5_DISABLED 0 #define T5_INTERNAL 0x01 #define T5_EXTERNAL 0x07 #define T5_EXTERNAL_SYNC 0x03 #define T5_DIV_BY_1 0 #define T5_DIV_BY_2 0x08 #define T5_DIV_BY_4 0x10 #define T5_DIV_BY_8 0x18 #define T5_ONE_SHOT 0x20 #define T5_DISABLE_SE_RESET 0x40 #define T5_ENABLE_DURING_SLEEP 0x80 ////////////////////////////////////////////////////////////////// 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 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 ////////////////////////////////////////////////////////////////// VREF // Constants used in setup_low_volt_detect() are: // #define LVD_LVDIN 0x1F #define LVD_42 0x1E #define LVD_39 0x1D #define LVD_38 0x1C #define LVD_36 0x1B #define LVD_34 0x1A #define LVD_33 0x19 #define LVD_31 0x18 #define LVD_28 0x17 #define LVD_27 0x16 #define LVD_26 0x15 #define LVD_24 0x14 #define LVD_23 0x13 #define LVD_21 0x12 ////////////////////////////////////////////////////////////////// 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 ////////////////////////////////////////////////////////////////// POWER PWM // CCP Functions: SETUP_POWER_PWM() // Constants used for SETUP_POWER_PWM() are: #define PWM_CLOCK_DIV_4 0x00 #define PWM_CLOCK_DIV_16 0x04 #define PWM_CLOCK_DIV_64 0x08 #define PWM_CLOCK_DIV_128 0x0C #define PWM_OFF 0x0000 #define PWM_FREE_RUN 0x8000 #define PWM_SINGLE_SHOT 0x8001 #define PWM_UP_DOWN 0x8002 #define PWM_UP_DOWN_INT 0x8003 #define PWM_OVERRIDE_SYNC 0x10000 #define PWM_UP_TRIGGER 0x00000 #define PWM_DOWN_TRIGGER 0x80000 #define PWM_DEAD_CLOCK_DIV_2 0x000000 #define PWM_DEAD_CLOCK_DIV_4 0x100000 #define PWM_DEAD_CLOCK_DIV_8 0x200000 #define PWM_DEAD_CLOCK_DIV_16 0x300000 // Constants used for SET_POWER_PWMx_DUTY() are: #define PWM_UPDATE_DISABLE 0x20000 #define PWM_UPDATE_ENABLE 0x00000 // Constants used for SETUP_POWER_PWM_PINS() are: //#define PWM_OFF 0 #define PWM_ODD_ON 1 #define PWM_BOTH_ON 2 #define PWM_COMPLEMENTARY 3 ////////////////////////////////////////////////////////////////// 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 0x1000000 #define ADC_CLOCK_DIV_4 0x0400 #define ADC_CLOCK_DIV_8 0x0100 #define ADC_CLOCK_DIV_16 0x0500 #define ADC_CLOCK_DIV_32 0x0200 #define ADC_CLOCK_DIV_64 0x0600 #define ADC_CLOCK_INTERNAL 0x0700 // Internal 2-6us // The following may be OR'ed in with the above using | #define ADC_TAD_MUL_0 0x0000 #define ADC_TAD_MUL_2 0x0800 #define ADC_TAD_MUL_4 0x1000 #define ADC_TAD_MUL_6 0x1800 #define ADC_TAD_MUL_8 0x2000 #define ADC_TAD_MUL_10 0x2800 #define ADC_TAD_MUL_12 0x3000 #define ADC_TAD_MUL_16 0x3800 #define ADC_TAD_MUL_20 0x4000 #define ADC_TAD_MUL_24 0x4800 #define ADC_TAD_MUL_28 0x5000 #define ADC_TAD_MUL_32 0x5800 #define ADC_TAD_MUL_36 0x6000 #define ADC_TAD_MUL_40 0x6800 #define ADC_TAD_MUL_48 0x7000 #define ADC_TAD_MUL_64 0x7800 // One of the following may be OR'ed in with the above using | #define ADC_CONT_A 0x20 // These options select #define ADC_CONT_B 0x24 // continuous sampling, the channels #define ADC_CONT_C 0x28 // A,B,C,D are each mapped to a pin #define ADC_CONT_D 0x2C // in set_adc_channel #define ADC_CONT_A_B 0x30 // These do continuous sampling #define ADC_CONT_A_B_C_D 0x34 // on alternating channels #define ADC_CONT_AB 0x38 #define ADC_CONT_AB_CD 0x3C // One of the following may be OR'ed in with the above using | #define ADC_WHEN_INT0 0x010000 #define ADC_WHEN_TIMER5 0x020000 #define ADC_WHEN_IC1 0x040000 #define ADC_WHEN_CCP2 0x080000 #define ADC_WHEN_PPWM 0x100000 // One of the following may be OR'ed in with the above using | #define ADC_INT_EVERY_OTHER 0x400000 #define ADC_INT_EVERY_FOUR 0x800000 // This device allows 4 params to set_adc_channel to set the channel // for each group A,B,C,D // 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 //| A4 #define sAN5 32 //| A5 #define sAN6 64 //| E0 #define sAN7 128 //| E1 #define sAN8 0x10000 //| E2 #define NO_ANALOGS 0 // None #define ALL_ANALOG 0x100FF // A0 A1 A2 A3 A4 A5 E0 E1 E2 // One of the following may be OR'ed in with the above using | #define VSS_VDD 0x0000 // Range 0-Vdd #define VREF_VREF 0xC000 // Range VrefL-VrefH #define VSS_VREF 0x4000 // Range 0-VrefH #define VREF_VDD 0x8000 // Range VrefL-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_EXT 0xF210 #define INT_EXT1 0xF008 #define INT_EXT2 0xF010 #define INT_RB 0xFFF208 #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_LOWVOLT 0xA004 #define INT_EEPROM 0xA010 #define INT_OSCF 0xA080 #define INT_PWMTB 0xA310 #define INT_IC3DR 0xA308 #define INT_IC2QEI 0xA304 #define INT_IC1 0xA302 #define INT_TIMER5 0xA301 #list