skarg
269 lines
9.0 KiB
C
269 lines
9.0 KiB
C
/**************************************************************************
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*
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* Copyright (C) 2007 Steve Karg <skarg@users.sourceforge.net>
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*********************************************************************/
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#ifndef HARDWARE_H
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#define HARDWARE_H
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#include <p18F6720.h>
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#include <stdint.h>
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#include <stdbool.h>
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/* PORTA.0 Photocell Input PORTA.1 LED Row6 PORTA.2 LED Row5 PORTA.3 LED
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* Row4 PORTA.4 Square Wave input from RTC PORTA.5 LCD RW PORTB.0 Zero
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* Cross PORTB.1 USB RXF# PORTB.2 USB TXE# PORTB.3 Keypad Row Enable
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* (74HC373 Output Control) PORTB.4 Keypad Row Gate (74HC373 Gate)
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* PORTB.5 Switch Input Latch & Keypad Column Gate (74HC373 Gate) PORTB.6
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* ICD connection PORTB.7 ICD connection PORTC.0 Pilot Latch PORTC.1
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* Pilot Output Enable (low) PORTC.2 Piezo PORTC.3 I2C clock PORTC.4 I2C
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* data PORTC.5 RS232 enable (low) PORTC.6 RS232 Tx PORTC.7 RS232 Rx
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* PORTD.0 Data bus PORTD.1 Data bus PORTD.2 Data bus PORTD.3 Data bus
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* PORTD.4 Data bus PORTD.5 Data bus PORTD.6 Data bus PORTD.7 Data bus
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* PORTE.0 USB RD PORTE.1 USB WR PORTE.2 LCD RS PORTE.3 485 transmit
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* enable PORTE.4 Relay data latch PORTE.5 Switch Input Clock PORTE.6
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* Switch Input High/Low PORTE.7 Switch Input Data PORTF.0 LED Row2
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* PORTF.1 LED Row1 PORTF.2 LED Col5 PORTF.3 LED Col4 PORTF.4 LED Col3
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* PORTF.5 LED Col2 PORTF.6 LED Col1 PORTF.7 LED Col0 PORTG.0 485 receive
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* enable PORTG.1 485 Tx PORTG.2 485 Rx PORTG.3 LCD E PORTG.4 LED Row0 */
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#define LCD_BUSY PORTDbits.RD7
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#define LCD_E PORTGbits.RG3
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#define LCD_RW PORTAbits.RA5
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#define LCD_RS PORTEbits.RE2
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#define LCD_DATA PORTD
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#define LCD_TRIS TRISD
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#define PILOT_LATCH PORTCbits.RC0
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#define PILOT_ENABLE PORTCbits.RC1
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#define PILOT_PORT PORTD
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#define PILOT_PORT_TRIS TRISD
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#define PIEZO PORTCbits.RC2
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#define PIEZO_ON() TRISCbits.TRISC2 = 0
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#define PIEZO_OFF() TRISCbits.TRISC2 = 1
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#define RS232_ENABLE PORTCbits.RC5
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#define RS485_TX_ENABLE PORTEbits.RE3
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#define RS485_RX_DISABLE PORTGbits.RG0
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#define SWITCH_LOAD PORTBbits.RB5
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#define SWITCH_CLK PORTEbits.RE5
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#define SWITCH_COM PORTEbits.RE6
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#define SWITCH_DATA PORTEbits.RE7
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#define LEDPORT PORTF
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#define LEDTRIS TRISF
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#define LED_ROW1 PORTGbits.RG4
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#define LED_ROW2 PORTFbits.RF1
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#define LED_ROW3 PORTFbits.RF0
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#define LED_ROW4 PORTAbits.RA3
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#define LED_ROW5 PORTAbits.RA2
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#define LED_ROW6 PORTAbits.RA1
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#define RELAY_PORT PORTD
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#define RELAY_PORT_TRIS TRISD
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#define RELAY_LATCH PORTEbits.RE4
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#define KEYPAD_DATA PORTD
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#define KEYPAD_TRIS TRISD
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#define KEYPAD_COL_LATCH PORTBbits.RB5
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#define KEYPAD_ROW_ENABLE PORTBbits.RB3
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#define KEYPAD_ROW_LATCH PORTBbits.RB4
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#define KEYPAD_ROW1 0 b00000001
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#define KEYPAD_ROW2 0 b00000010
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#define KEYPAD_ROW3 0 b00000100
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#define KEYPAD_ROW4 0 b00001000
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#define KEYPAD_ROW5 0 b00010000
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#define KEYPAD_ROW6 0 b00100000
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#define USB_RD_EMPTY PORTBbits.RB1
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#define USB_WR_FULL PORTBbits.RB2
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#define USB_RD PORTEbits.RE0
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#define USB_WR PORTEbits.RE1
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#define USB_PORT PORTD
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#define USB_PORT_TRIS TRISD
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#define ZERO_CROSS PORTBbits.RB0
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#define PORT_A_TRIS_MASK 0x11 /* 0b00010001 */
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#define PORT_B_TRIS_MASK 0xC7 /* 0b11000111 */
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#define PORT_C_TRIS_MASK 0x9C /* 0b10011100 */
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#define PORT_D_TRIS_MASK 0xFF /* 0b11111111 */
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#define PORT_E_TRIS_MASK 0x88 /* 0b10001000 */
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#define PORT_F_TRIS_MASK 0x00 /* 0b00000000 */
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#define PORT_G_TRIS_MASK 0x04 /* 0b00000100 */
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#define TURN_OFF_COMPARATORS() CMCON = 0x07
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#define SHORT_BEEP 50
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#define LONG_BEEP 250
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#define CLICK() Hardware_Sound_Piezo(SHORT_BEEP);
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#define BEEP() Hardware_Sound_Piezo(LONG_BEEP);
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typedef union
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{
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struct
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{
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uint8_t:1;
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uint8_t:1;
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uint8_t Thursday : 1;
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uint8_t Wednesday : 1;
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uint8_t Tuesday : 1;
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uint8_t Monday : 1;
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uint8_t Program : 1;
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uint8_t Run : 1;
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uint8_t:1;
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uint8_t:1;
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uint8_t Input1 : 1;
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uint8_t Input2 : 1;
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uint8_t Input3 : 1;
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uint8_t Input4 : 1;
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uint8_t Input5 : 1;
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uint8_t Input6 : 1;
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uint8_t:1;
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uint8_t:1;
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uint8_t:1;
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uint8_t Input7 : 1;
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uint8_t:1;
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uint8_t:1;
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uint8_t Input8 : 1;
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uint8_t Photocell : 1;
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uint8_t:1;
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uint8_t:1;
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uint8_t:1;
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uint8_t:1;
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uint8_t:1;
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uint8_t:1;
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uint8_t Remote : 1;
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uint8_t Relay8 : 1;
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uint8_t:1;
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uint8_t:1;
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uint8_t:1;
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uint8_t Relay7 : 1;
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uint8_t Relay6 : 1;
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uint8_t Relay5 : 1;
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uint8_t Relay4 : 1;
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uint8_t Relay3 : 1;
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uint8_t:1;
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uint8_t:1;
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uint8_t Relay2 : 1;
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uint8_t Relay1 : 1;
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uint8_t Holiday : 1;
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uint8_t Sunday : 1;
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uint8_t Saturday : 1;
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uint8_t Friday : 1;
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};
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struct
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{
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uint8_t row1;
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uint8_t row2;
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uint8_t row3;
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uint8_t row4;
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uint8_t row5;
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uint8_t row6;
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};
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} LED_REGS;
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union SWITCH_REGS
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{
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struct
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{
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uint8_t All_On : 1;
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uint8_t All_Off : 1;
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uint8_t Addr : 4;
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uint8_t Pilot_Fault : 1;
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uint8_t Master : 1;
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};
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uint8_t Sw_Byte;
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};
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enum INT_STATE { INT_DISABLED, INT_ENABLED, INT_RESTORE };
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#define RESTART_WDT() { _asm CLRWDT _endasm }
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/* *************************************************************************
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define ENABLE_GLOBAL_INT() INTCONbits.GIE = 1 £
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#define DISABLE_GLOBAL_INT() INTCONbits.GIE = 0 £
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#define ENABLE_PERIPHERAL_INT() INTCONbits.PEIE = 1 £
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#define DISABLE_PERIPHERAL_INT() INTCONbits.PEIE = 0
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*************************************************************************** */
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#define ENABLE_HIGH_INT() INTCONbits.GIE = 1
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#define DISABLE_HIGH_INT() INTCONbits.GIE = 0
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#define ENABLE_LOW_INT() INTCONbits.PEIE = 1
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#define DISABLE_LOW_INT() INTCONbits.PEIE = 0
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#define ENABLE_TIMER0_INT() INTCONbits.TMR0IE = 1
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#define DISABLE_TIMER0_INT() INTCONbits.TMR0IE = 0
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#define ENABLE_TIMER2_INT() PIE1bits.TMR2IE = 1
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#define DISABLE_TIMER2_INT() PIE1bits.TMR2IE = 0
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#define ENABLE_TIMER4_INT() PIE3bits.TMR4IE = 1
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#define DISABLE_TIMER4_INT() PIE3bits.TMR4IE = 0
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#define ENABLE_CCP2_INT() PIE2bits.CCP2IE = 1
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#define DISABLE_CCP2_INT() PIE2bits.CCP2IE = 0
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#define ENABLE_CCP1_INT() PIE1bits.CCP1IE = 1
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#define DISABLE_CCP1_INT() PIE1bits.CCP1IE = 0
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#define ENABLE_ABUS_INT() PIE1bits.SSPIE = 1
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#define DISABLE_ABUS_INT() PIE1bits.SSPIE = 0
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#define CLEAR_ABUS_FLAG() PIR1bits.SSPIF = 0
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#define SETUP_CCP1(x) CCP1CON = x
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#define SETUP_CCP2(x) CCP2CON = x
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#define DISABLE_RX_INT() PIE1bits.RCIE = 0
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#define ENABLE_RX_INT() PIE1bits.RCIE = 1
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#define DISABLE_TX_INT() PIE1bits.TXIE = 0
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#define ENABLE_TX_INT() PIE1bits.TXIE = 1
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#if CLOCKSPEED == 20
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#define DELAY_US(x) { _asm \
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MOVLW x \
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LOOP: \
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NOP \
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NOP \
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DECFSZ WREG, 1, 0 \
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BRA LOOP \
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_endasm }
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#endif
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/* Global Vars */
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extern volatile LED_REGS LEDS;
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extern volatile LED_REGS Blink;
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extern uint8_t Piezo_Timer;
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extern volatile bool DataPortLocked;
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#endif /* HARDWARE_H */
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