diff options
Diffstat (limited to 'usb/generic.h')
| -rw-r--r-- | usb/generic.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/usb/generic.h b/usb/generic.h index 915b25a..60c89c4 100644 --- a/usb/generic.h +++ b/usb/generic.h @@ -17,6 +17,8 @@ class USB_class_driver { virtual SetupStatus handle_setup(uint8_t bmRequestType, uint8_t bRequest, uint16_t wValue, uint16_t wIndex, uint16_t wLength) { return SetupStatus::Unhandled; } + + virtual void handle_out(uint8_t ep, uint32_t len) {} }; class USB_generic { @@ -25,12 +27,14 @@ class USB_generic { desc_t conf_desc; USB_class_driver* control_handlers[4]; + USB_class_driver* out_handlers[6]; public: USB_generic(desc_t dev, desc_t conf) : dev_desc(dev), conf_desc(conf) {} virtual bool ep_ready(uint32_t ep) = 0; virtual void write(uint32_t ep, uint32_t* bufp, uint32_t len) = 0; + virtual uint32_t read(uint32_t ep, uint32_t* bufp, uint32_t len) = 0; virtual void hw_set_address(uint8_t addr) = 0; virtual void hw_conf_ep(uint8_t ep, uint32_t conf) = 0; virtual void hw_set_stall(uint8_t ep) = 0; @@ -46,6 +50,16 @@ class USB_generic { // Handler table is full. return false; } + + bool register_out_handler(USB_class_driver* out_handler, uint8_t ep) { + if(ep >= sizeof(out_handlers) / sizeof(*out_handlers)) { + return false; + } + + out_handlers[ep] = out_handler; + + return true; + } protected: bool get_descriptor(uint16_t wValue, uint16_t wIndex, uint16_t wLength) { @@ -102,6 +116,9 @@ class USB_generic { return true; } + void handle_reset() { + + } void handle_setup(const uint32_t* bufp) { uint8_t bmRequestType = bufp[0] & 0xff; @@ -150,6 +167,11 @@ class USB_generic { hw_set_stall(0); } + void handle_out(uint8_t ep, uint32_t len) { + if(out_handlers[ep]) { + out_handlers[ep]->handle_out(ep, len); + } + } }; #endif |