lauchmelder/b15f
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faster startup

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This commit is contained in:
Tristan Krause 2019-03-27 12:57:51 +01:00
parent 3473057f98
commit 46809d811b
8 changed files with 48 additions and 15 deletions
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34
drv/b15f.cpp
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@ -19,6 +19,7 @@ void B15F::init()
usart = open(SERIAL_DEVICE.c_str(), O_RDWR | O_NOCTTY | O_NDELAY);
struct termios options;
tcgetattr(usart, &options);
options.c_cflag = CS8 | CLOCAL | CREAD;
options.c_iflag = IGNPAR;
options.c_oflag = 0;
options.c_lflag = 0;
@ -28,25 +29,28 @@ void B15F::init()
tcflush(usart, TCIFLUSH);
std::cout << "OK" << std::endl;
delay(1);
// Verbindungstest muss dreimal erfolgreich sein
std::cout << PRE << "Teste Verbindung... " << std::flush;
for(uint8_t i = 0; i < 3; i++)
std::cout << PRE << "Teste Verbindung... " << std::flush;
uint8_t tries = 3;
while(tries--)
{
// verwerfe Daten, die µC noch hat
discard();
if(!testConnection())
throw DriverException("Verbindungstest fehlgeschlagen. Neueste Version im Einsatz?");
}
std::cout << "OK" << std::endl;
std::cout << PRE << "Teste Integer Konvertierung... " << std::flush;
for(uint8_t i = 0; i < 3; i++)
continue;
if(!testIntConv())
throw DriverException("Konvertierung fehlgeschlagen.");
continue;
break;
}
if(tries == 0)
throw DriverException("Verbindungstest fehlgeschlagen. Neueste Version im Einsatz?");
std::cout << "OK" << std::endl;
}
void B15F::reconnect()
@ -73,12 +77,14 @@ void B15F::reconnect()
void B15F::discard(void)
{
tcflush(usart, TCIFLUSH); // leere Puffer
for(uint8_t i = 0; i < 8; i++)
{
writeByte(RQ_DISC); // sende discard Befehl (verwerfe input)
delay(1);
tcflush(usart, TCIFLUSH); // leere Puffer
delay(10);
}
delay(100);
tcflush(usart, TCIFLUSH); // leere Puffer
}
bool B15F::testConnection()
@ -240,7 +246,7 @@ bool B15F::analogEingabeSequenz(uint8_t channel_a, uint16_t* buffer_a, uint32_t
{
buffer_a[offset_a + i] = readInt();
buffer_b[offset_b + i] = readInt();
std::cout << "(" << i << ") " << buffer_a[offset_a + i] << " \t| " << buffer_b[offset_b + i] << std::endl;
//std::cout << "(" << i << ") " << buffer_a[offset_a + i] << " \t| " << buffer_b[offset_b + i] << std::endl;
}
aw = readByte();