source: projects/punch-card/driver/documation-m200/src/wiring.h @ 50

Last change on this file since 50 was 50, checked in by sven, 14 years ago
  • The PC Documation M200 uC Serial Communication Protocol: Initial write
  • driver/documation-m200: Implemented the protocol (code compiles, but not tested yet on device)

-- Sven @ p3

File size: 1.8 KB
Line 
1#ifndef __M200_WIRING_H__
2#define __M200_WIRING_H__
3
4/**
5 * specific things about the wiring of the uC on the board
6 *
7 **/
8
9#include "avr/io.h"
10#include "avr/interrupt.h"
11
12// pracitcal utilities
13#define check(where, what) ( ((what) & (where)) ? 1 : 0 )
14#define check_pin(where, which) ( ((1 << (which)) & (where)) ? 1 : 0 )
15
16// 1. Pin Input Names
17//    (PINx registers for INPUT reading)
18
19// Port Input A: Data
20#define PINA_D0         PINA0
21#define PINA_D1         PINA1
22#define PINA_D2         PINA2
23#define PINA_D3         PINA3
24#define PINA_D4         PINA4
25#define PINA_D5         PINA5
26#define PINA_D6         PINA6
27#define PINA_D7         PINA7
28
29// Port Input B: Error, Button
30#define PINB_BUT        PINB4
31#define PINB_ERROR      PINB1
32#define PINB_HCK        PINB2
33#define PINB_MOCK       PINB3
34
35// Port Input C: Error, Signals, Data
36#define PINC_BSY        PINC7
37#define PINC_RDY        PINC5
38#define PINC_IM         PINC4
39#define PINC_PC         PINC6  // only for reading in the current state
40#define PINC_D8         PINC0
41#define PINC_D9         PINC1
42#define PINC_D11        PINC2
43#define PINC_D12        PINC3
44
45// Port Input D: (RS232 Hardware flow control)
46
47
48// 2. Port Output Names
49//    (PORTx registers for OUTPUT writing)
50
51// Port Output B: LED
52#define PORTB_LED       PORTB0
53
54// Port Output C: Pick Command
55#define PORTC_PC        PORTC6
56
57
58// 3. Port Interrupts
59
60// Pin Change Masks
61#define PCINT_IM        PCINT20
62#define PCINT_RDY       PCINT21
63#define PCINT_ERROR     PCINT9
64#define PCINT_HCK       PCINT10
65#define PCINT_MOCK      PCINT11
66#define PCINT_PC        PCINT22
67#define PCINT_BSY       PCINT23
68
69// 4. Output Lines
70
71#define start_reader()  ( PORTC |= (1 << PORTC_PC) )
72#define stop_reader()   ( PORTC &= ~(1 << PORTC_PC) )
73
74// sic! mit ja/nein und so
75#define start_led()             ( PORTB &= ~(1 << PORTB_LED) )
76#define stop_led()              ( PORTB |= (1 << PORTB_LED) )
77
78#endif /* __M200_WIRING_H__ */
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