Revision 142
changed it so that the cardbox ignores uart rx until it gets a key
| serial.c | ||
|---|---|---|
| 55 | 55 |
UCSR0C |= (1<<UCSZ00) | (1<<UCSZ01); |
| 56 | 56 |
} |
| 57 | 57 |
|
| 58 |
// Disables the UART receiver |
|
| 59 |
void serial_disable_rx (void) {
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|
| 60 |
UCSR0B &= ~(1<<RXEN0); |
|
| 61 |
} |
|
| 62 |
|
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| 63 |
// Enables the UART receiver |
|
| 64 |
void serial_enable_rx(void) {
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|
| 65 |
UCSR0B |= (1<<RXEN0); |
|
| 66 |
} |
|
| 67 |
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| 58 | 68 |
// uart_putchar - Low-level function which puts a value into the |
| 59 | 69 |
// Tx buffer for transmission. Automatically injects |
| 60 | 70 |
// a \r before all \n's |
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