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echo befehl funktioniert

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This commit is contained in:
Tristan Krause 2019-03-26 11:35:20 +01:00
parent a68bb3aecc
commit c108303ba3
9 changed files with 98 additions and 3 deletions
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41
drv/b15f.cpp
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@ -8,9 +8,48 @@ B15F::B15F()
void B15F::init(void)
{
std::cout << "moint: " << std::endl;
int code = system(std::string("stty 38400 -F " + SERIAL_DEVICE).c_str());
if(code)
{
throw DriverException("Konnte serielle Verbindung nicht initialisieren. Ist der Adapter angeschlossen?");
}
usart.open(SERIAL_DEVICE.c_str());
if(!testConnection())
{
throw DriverException("Verbindungstest fehlgeschlagen. Neueste Version im Einsatz?");
}
}
bool B15F::testConnection(void)
{
srand (time(NULL));
uint8_t dummy = rand() % 256;
writeByte(0); // echo / dummy command for testing
writeByte(dummy);
uint8_t aw = readByte();
uint8_t mirror = readByte();
return aw == MSG_OK && mirror == dummy;
}
void B15F::writeByte(uint8_t b)
{
usart.put(b);
}
uint8_t B15F::readByte()
{
char b;
while(1)
{
if (usart.get(b))
return static_cast<uint8_t>(b);
}
}
B15F& B15F::getInstance(void)
{
if(!instance)