/*
Copyright (C) Dean Camera, 2010.
-
+
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
bool BusCaptured = false;
uint16_t TimeoutRemaining;
- TWCR = ((1 << TWINT) | (1 << TWSTA) | (1 << TWEN));
+ TWCR = ((1 << TWINT) | (1 << TWSTA) | (1 << TWEN));
TimeoutRemaining = (TimeoutMS * 100);
while (TimeoutRemaining-- && !(BusCaptured))
BusCaptured = true;
break;
case TW_MT_ARB_LOST:
- TWCR = ((1 << TWINT) | (1 << TWSTA) | (1 << TWEN));
+ TWCR = ((1 << TWINT) | (1 << TWSTA) | (1 << TWEN));
continue;
default:
TWCR = (1 << TWEN);
return false;
}
}
-
+
_delay_us(10);
}
-
+
if (!(BusCaptured))
{
TWCR = (1 << TWEN);
return false;
}
-
+
TWDR = SlaveAddress;
TWCR = ((1 << TWINT) | (1 << TWEN));
-
+
TimeoutRemaining = (TimeoutMS * 100);
while (TimeoutRemaining--)
{
if (TWCR & (1 << TWINT))
break;
-
+
_delay_us(10);
}
-
+
if (!(TimeoutRemaining))
return false;
}
}
}
+