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Fixed CDC_SERIAL_BUFFER_SIZE macros (PeterVH)

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This commit is contained in:
Cristian Maglie
2013-01-27 12:49:25 +01:00
parent 95cadfef12
commit e72eaa858a
2 changed files with 4 additions and 3 deletions
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6
hardware/arduino/sam/cores/arduino/USB/CDC.cpp
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@ -157,7 +157,7 @@ void Serial_::accept(void)
{
ring_buffer *buffer = &cdc_rx_buffer;
uint32_t c = USBD_Recv(CDC_RX);
uint32_t i = (uint32_t)(buffer->head+1) % SERIAL_BUFFER_SIZE;
uint32_t i = (uint32_t)(buffer->head+1) % CDC_SERIAL_BUFFER_SIZE;
// if we should be storing the received character into the location
// just before the tail (meaning that the head would advance to the
@ -172,7 +172,7 @@ void Serial_::accept(void)
int Serial_::available(void)
{
ring_buffer *buffer = &cdc_rx_buffer;
return (unsigned int)(SERIAL_BUFFER_SIZE + buffer->head - buffer->tail) % SERIAL_BUFFER_SIZE;
return (unsigned int)(CDC_SERIAL_BUFFER_SIZE + buffer->head - buffer->tail) % CDC_SERIAL_BUFFER_SIZE;
}
int Serial_::peek(void)
@ -201,7 +201,7 @@ int Serial_::read(void)
else
{
unsigned char c = buffer->buffer[buffer->tail];
buffer->tail = (unsigned int)(buffer->tail + 1) % SERIAL_BUFFER_SIZE;
buffer->tail = (unsigned int)(buffer->tail + 1) % CDC_SERIAL_BUFFER_SIZE;
return c;
}
}