More elegant way of doing: 7990c32ad6

This commit is contained in:
Kristian Sloth Lauszus 2013-10-08 18:14:16 +02:00
parent 59d20a17c8
commit 6adc0843d5

34
Usb.cpp
View file

@ -579,24 +579,24 @@ uint8_t USB::AttemptConfig(uint8_t driver, uint8_t parent, uint8_t port, bool lo
// reset parent port
devConfig[parent]->ResetHubPort(port);
}
}
if (!rcode || rcode == USB_ERROR_CONFIG_REQUIRES_ADDITIONAL_RESET) {
} else if (rcode)
return rcode;
rcode = devConfig[driver]->Init(parent, port, lowspeed);
if (rcode == hrJERR) { // Some devices returns this when plugged in - trying to initialize the device again usually works
delay(100);
devConfig[driver]->ConfigureDevice(parent, port, lowspeed); // Just ignore the returned value
rcode = devConfig[driver]->Init(parent, port, lowspeed);
if (rcode == hrJERR) { // Some devices returns this when plugged in - trying to initialize the device again usually works
delay(100);
devConfig[driver]->ConfigureDevice(parent, port, lowspeed); // Just ignore the returned value
rcode = devConfig[driver]->Init(parent, port, lowspeed);
}
if (rcode) {
// Issue a bus reset, because the device may be in a limbo state
if (parent == 0) {
// Send a bus reset on the root interface.
regWr(rHCTL, bmBUSRST); //issue bus reset
delay(102); // delay 102ms, compensate for clock inaccuracy.
} else {
// reset parent port
devConfig[parent]->ResetHubPort(port);
}
}
if (rcode) {
// Issue a bus reset, because the device may be in a limbo state
if (parent == 0) {
// Send a bus reset on the root interface.
regWr(rHCTL, bmBUSRST); //issue bus reset
delay(102); // delay 102ms, compensate for clock inaccuracy.
} else {
// reset parent port
devConfig[parent]->ResetHubPort(port);
}
}
return rcode;