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Query device status, idVendor and idProduct

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This commit is contained in:
PaulStoffregen 2017-10-08 13:12:35 -07:00
parent d3b6abe878
commit adc8a3239f
1 changed files with 3 additions and 0 deletions
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USBHost_t36.h
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@ -322,6 +322,9 @@ protected:
// All USB device drivers inherit from this base class. // All USB device drivers inherit from this base class.
class USBDriver : public USBHost { class USBDriver : public USBHost {
public: public:
operator bool() { return (device != nullptr); }
uint16_t idVendor() { return (device != nullptr) ? device->idVendor : 0; }
uint16_t idProduct() { return (device != nullptr) ? device->idProduct : 0; }
// TODO: user-level functions // TODO: user-level functions
// check if device is bound/active/online // check if device is bound/active/online
// query vid, pid // query vid, pid