Revision cf115e3d
| ID | cf115e3dd10fc6e8ab344c1385a88be6932755b7 |
Fixed problem with serial rx. Rosserial now works.
| scout_avr/src/Atmega128rfa1.cpp | ||
|---|---|---|
| 24 | 24 |
ISR(USART_RX_vect) |
| 25 | 25 |
{
|
| 26 | 26 |
char data = UDR0; |
| 27 |
if (rx_start == rx_end-1 || (rx_start == RX_BUFFER_SIZE-1 && rx_end == 0))
|
|
| 27 |
if (rx_end == rx_start-1 || (rx_start == 0 && rx_end == RX_BUFFER_SIZE-1))
|
|
| 28 | 28 |
{
|
| 29 | 29 |
// TODO warn of buffer overflow? |
| 30 | 30 |
} |
| ... | ... | |
| 70 | 70 |
|
| 71 | 71 |
int Atmega128rfa1::read() |
| 72 | 72 |
{
|
| 73 |
cli(); |
|
| 73 | 74 |
if (rx_start == rx_end) |
| 74 | 75 |
return -1; |
| 75 | 76 |
else |
| ... | ... | |
| 80 | 81 |
rx_start = 0; |
| 81 | 82 |
return ret; |
| 82 | 83 |
} |
| 84 |
sei(); |
|
| 83 | 85 |
} |
| 84 | 86 |
|
| 85 | 87 |
void Atmega128rfa1::write(uint8_t* data, int length) |
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