Jacob Alexander
12 years ago
1 changed files with 13 additions and 2 deletions
+ 13
- 2
Scan/UnivacF3W9/scan_loop.c
View File
| @@ -99,12 +99,22 @@ inline void scan_setup() | |||
| DATA_PORT |= (1 << DATA_PIN); // Set to pull-up resistor | |||
| // Setup the REQUEST pin | |||
| REQUEST_DDR |= (1 << REQUEST_PIN); // Set to output | |||
| REQUEST_PORT |= (1 << REQUEST_PIN); // Set to output | |||
| STOP_DATA(); // Set the line high to stop incoming data | |||
| REQUEST_DATA(); | |||
| DDRD |= (1 << 4); | |||
| PORTD &= ~(1 << 4); | |||
| // Message | |||
| info_print("Pins Setup"); | |||
| // Reset the keyboard before scanning, we might be in a wierd state | |||
| _delay_ms( 50 ); | |||
| scan_resetKeyboard(); | |||
| //scan_resetKeyboard(); | |||
| // Message | |||
| info_print("Keyboard Buffer Flushed"); | |||
| } | |||
| @@ -127,6 +137,7 @@ inline void scan_setup() | |||
| // we were using (but can't...) a hardware decoder like a USART. | |||
| inline uint8_t scan_loop() | |||
| { | |||
| return 0; | |||
| // Protocol Notes: | |||
| // - Packets are 20 bits long, including the start bit | |||
| // - Each bit is ~105 usecs in length | |||