/**
* Same Function as the one above. Only without param1.
*/
static inline int SendCommandReadBulk(Port &port, unsigned baud_rate,
OperationEnvironment &env,
Command cmd,
void *buffer, unsigned max_length,
unsigned timeout_firstchar_ms=0)
{
return SendCommandReadBulk(port, baud_rate, env, cmd, 0, buffer,
max_length, timeout_firstchar_ms);
}
size_t
Volkslogger::ReadFlight(Port &port, unsigned databaud,
OperationEnvironment &env,
unsigned flightnr, bool secmode,
void *buffer, size_t buffersize)
{
const Volkslogger::Command cmd = secmode
? Volkslogger::cmd_GFS
: Volkslogger::cmd_GFL;
/*
* It is necessary to wait long for the first reply from
* the Logger in ReadBulk.
* Since the VL needs time to calculate the Security of
* the log before it responds.
*/
const unsigned timeout_firstchar_ms = 600000;
// Download binary log data supports BulkBaudrate
int groesse = SendCommandReadBulk(port, databaud, env, cmd,
flightnr, buffer, buffersize,
timeout_firstchar_ms);
if (groesse <= 0)
return 0;
// read signature
env.Sleep(300);
/*
* Testing has shown that downloading the Signature does not support
* BulkRate. It has to be done with standard IO Rate (9600)
*/
int sgr = SendCommandReadBulk(port, env, Volkslogger::cmd_SIG,
(uint8_t *)buffer + groesse,
buffersize - groesse);
if (sgr <= 0)
return 0;
return groesse + sgr;
}
