specchioriflesso/USB_Host_Shield_2.0
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streamline failure path in code

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Andrew J. Kroll 2013-09-05 18:22:00 -04:00
parent 6993e811c6
commit af4302f360
1 changed files with 11 additions and 8 deletions
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19
BTD.cpp
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@ -110,14 +110,15 @@ uint8_t BTD::Init(uint8_t parent, uint8_t port, bool lowspeed) {
// Assign new address to the device // Assign new address to the device
rcode = pUsb->setAddr(0, 0, bAddress); rcode = pUsb->setAddr(0, 0, bAddress);
if (rcode) { if (rcode) {
p->lowspeed = false; //p->lowspeed = false;
addrPool.FreeAddress(bAddress); //addrPool.FreeAddress(bAddress);
bAddress = 0; //bAddress = 0;
#ifdef DEBUG_USB_HOST #ifdef DEBUG_USB_HOST
Notify(PSTR("\r\nsetAddr: "), 0x80); Notify(PSTR("\r\nsetAddr: "), 0x80);
D_PrintHex<uint8_t > (rcode, 0x80); D_PrintHex<uint8_t > (rcode, 0x80);
#endif #endif
return rcode; goto Fail;
//return rcode;
} }
#ifdef EXTRADEBUG #ifdef EXTRADEBUG
Notify(PSTR("\r\nAddr: "), 0x80); Notify(PSTR("\r\nAddr: "), 0x80);
@ -176,10 +177,12 @@ uint8_t BTD::Init(uint8_t parent, uint8_t port, bool lowspeed) {
#endif #endif
} }
rcode = pUsb->setConf(bAddress, epInfo[ BTD_CONTROL_PIPE ].epAddr, 0); // Reset configuration value //rcode =
pUsb->setAddr(bAddress, 0, 0); // Reset address pUsb->setConf(bAddress, epInfo[ BTD_CONTROL_PIPE ].epAddr, 0); // Reset configuration value
Release(); // Release device goto FailUnknownDevice;
return USB_DEV_CONFIG_ERROR_DEVICE_NOT_SUPPORTED; // Return //pUsb->setAddr(bAddress, 0, 0); // Reset address
//Release(); // Release device
//return USB_DEV_CONFIG_ERROR_DEVICE_NOT_SUPPORTED; // Return
} else { } else {
num_of_conf = ((USB_DEVICE_DESCRIPTOR*)buf)->bNumConfigurations; num_of_conf = ((USB_DEVICE_DESCRIPTOR*)buf)->bNumConfigurations;