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AP_HAL_Linux: encapsulated LinuxUARTDriver::allocate_buffers

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This commit is contained in:
Staroselskii Georgii 2015-06-11 14:53:52 +03:00 committed by Randy Mackay
parent 4d28b4a962
commit ed431e9857
2 changed files with 18 additions and 10 deletions
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27
libraries/AP_HAL_Linux/UARTDriver.cpp
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@ -131,16 +131,6 @@ void LinuxUARTDriver::begin(uint32_t b, uint16_t rxS, uint16_t txS)
}
}
// we have enough memory to have a larger transmit buffer for
// all ports. This means we don't get delays while waiting to
// write GPS config packets
if (rxS < 1024) {
rxS = 8192;
}
if (txS < 8192) {
txS = 8192;
}
_initialised = false;
while (_in_timer) hal.scheduler->delay(1);
@ -158,6 +148,23 @@ void LinuxUARTDriver::begin(uint32_t b, uint16_t rxS, uint16_t txS)
tcsetattr(_rd_fd, TCSANOW, &t);
}
_allocate_buffers(rxS, txS);
}
void LinuxUARTDriver::_allocate_buffers(uint16_t rxS, uint16_t txS)
{
/* we have enough memory to have a larger transmit buffer for
* all ports. This means we don't get delays while waiting to
* write GPS config packets
*/
if (rxS < 8192) {
rxS = 8192;
}
if (txS < 8192) {
txS = 8192;
}
/*
allocate the read buffer
*/

1
libraries/AP_HAL_Linux/UARTDriver.h
View File

@ -44,6 +44,7 @@ private:
bool _packetise; // true if writes should try to be on mavlink boundaries
enum flow_control _flow_control;
void _allocate_buffers(uint16_t rxS, uint16_t txS);
void _tcp_start_connection(bool wait_for_connection);
void _udp_start_connection(void);