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| Rev 543 | Rev 723 | ||
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| Line 33... | Line 33... | ||
| 33 | 33 | ||
| 34 | 34 | ||
| 35 | int main(void) |
35 | int main(void) |
| 36 | { |
36 | { |
| - | 37 | char i,Parity; // Bit-Counter and Parity Bit |
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| 37 | char i,Parity; // Bit-Counter and Parity Bit |
38 | DDRA = 0b011; // PORT A INPUT: RESET; OUTPUT: Sync+Data |
| 38 | DDRA = 0b011; // PORT A INPUT: /RESET; OUTPUT: Sync+Data |
39 | DDRB = 0b00000000; // PORT B INPUT: Jumper for Bypass |
| - | 40 | DDRD = 0b0000000; // PORT D INPUT: Switches + DX7-Sync |
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| 39 | DDRD = 0b0000000; // PORT D INPUT: Switches + DX7-Sync |
41 | PORTA = 0b111; // Pull-Up for /RESET, High for Sync+Data |
| Line 40... | Line 42... | ||
| 40 | PORTA = 0b111; // Pull-Up for /RESET; High for Sync+Data |
42 | PORTB = 0b01000000; // Pull-Up for Jumper |
| 41 | PORTD = 0b0011111; // Pull-Up for Switches |
43 | PORTD = 0b0011111; // Pull-Up for Switches |
| - | 44 | ||
| - | 45 | while(1) // Main-Loop (Sending data all the time) |
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| - | 46 | { |
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| - | 47 | if (!(PINB & (1<<PINB6))) // By-Pass Mode |
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| - | 48 | { |
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| - | 49 | if (PIND & (1<<PIND0)) PORTA |= 1 << PORTA1; // A1=D0 |
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| - | 50 | else PORTA &= ~(1 << PORTA1); |
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| - | 51 | ||
| - | 52 | if (PIND & (1<<PIND1)) PORTA |= 1 << PORTA0; // A0=D1 |
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| - | 53 | else PORTA &= ~(1 << PORTA0); |
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| 42 | 54 | } |
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| 43 | while(1) // Main-Loop (Sending data all the time) |
55 | else // Normal Mode |
| Line 44... | Line 56... | ||
| 44 | { |
56 | { |
| 45 | Parity = 0; // Reset Parity Bit |
57 | Parity = 0; // Reset Parity Bit |
| Line 58... | Line 70... | ||
| 58 | } |
70 | } |
| 59 | } |
71 | } |
| Line 60... | Line 72... | ||
| 60 | 72 | ||
| 61 | Send(0,Parity); // Send Parity Bit |
73 | Send(0,Parity); // Send Parity Bit |
| - | 74 | } |
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| Line 62... | Line 75... | ||
| 62 | } |
75 | } |