diff options
Diffstat (limited to 'src/host/hcd.h')
| -rw-r--r-- | src/host/hcd.h | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/src/host/hcd.h b/src/host/hcd.h index 50f1dcdcc..5547c7cc5 100644 --- a/src/host/hcd.h +++ b/src/host/hcd.h @@ -39,7 +39,7 @@ // Configuration //--------------------------------------------------------------------+ -// Max number of endpoints per device +// Max number of endpoints pair per device // TODO optimize memory usage #ifndef CFG_TUH_ENDPOINT_MAX #define CFG_TUH_ENDPOINT_MAX 16 @@ -125,13 +125,16 @@ bool hcd_dcache_clean_invalidate(void const* addr, uint32_t data_size) TU_ATTR_W //--------------------------------------------------------------------+ // optional hcd configuration, called by tuh_configure() -bool hcd_configure(uint8_t rhport, uint32_t cfg_id, const void* cfg_param) TU_ATTR_WEAK; +bool hcd_configure(uint8_t rhport, uint32_t cfg_id, const void* cfg_param); // Initialize controller to host mode bool hcd_init(uint8_t rhport); +// De-initialize controller +bool hcd_deinit(uint8_t rhport); + // Interrupt Handler -void hcd_int_handler(uint8_t rhport); +void hcd_int_handler(uint8_t rhport, bool in_isr); // Enable USB interrupt void hcd_int_enable (uint8_t rhport); @@ -149,10 +152,11 @@ uint32_t hcd_frame_number(uint8_t rhport); // Get the current connect status of roothub port bool hcd_port_connect_status(uint8_t rhport); -// Reset USB bus on the port +// Reset USB bus on the port. Return immediately, bus reset sequence may not be complete. +// Some port would require hcd_port_reset_end() to be invoked after 10ms to complete the reset sequence. void hcd_port_reset(uint8_t rhport); -// TODO implement later +// Complete bus reset sequence, may be required by some controllers void hcd_port_reset_end(uint8_t rhport); // Get port link speed @@ -166,20 +170,20 @@ void hcd_device_close(uint8_t rhport, uint8_t dev_addr); //--------------------------------------------------------------------+ // Open an endpoint -bool hcd_edpt_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_endpoint_t const * ep_desc); +bool hcd_edpt_open(uint8_t rhport, uint8_t daddr, tusb_desc_endpoint_t const * ep_desc); // Submit a transfer, when complete hcd_event_xfer_complete() must be invoked -bool hcd_edpt_xfer(uint8_t rhport, uint8_t dev_addr, uint8_t ep_addr, uint8_t * buffer, uint16_t buflen); +bool hcd_edpt_xfer(uint8_t rhport, uint8_t daddr, uint8_t ep_addr, uint8_t * buffer, uint16_t buflen); // Abort a queued transfer. Note: it can only abort transfer that has not been started // Return true if a queued transfer is aborted, false if there is no transfer to abort bool hcd_edpt_abort_xfer(uint8_t rhport, uint8_t dev_addr, uint8_t ep_addr); // Submit a special transfer to send 8-byte Setup Packet, when complete hcd_event_xfer_complete() must be invoked -bool hcd_setup_send(uint8_t rhport, uint8_t dev_addr, uint8_t const setup_packet[8]); +bool hcd_setup_send(uint8_t rhport, uint8_t daddr, uint8_t const setup_packet[8]); // clear stall, data toggle is also reset to DATA0 -bool hcd_edpt_clear_stall(uint8_t daddr, uint8_t ep_addr); +bool hcd_edpt_clear_stall(uint8_t rhport, uint8_t dev_addr, uint8_t ep_addr); //--------------------------------------------------------------------+ // USBH implemented API @@ -197,8 +201,7 @@ extern void hcd_event_handler(hcd_event_t const* event, bool in_isr); // Helper to send device attach event TU_ATTR_ALWAYS_INLINE static inline -void hcd_event_device_attach(uint8_t rhport, bool in_isr) -{ +void hcd_event_device_attach(uint8_t rhport, bool in_isr) { hcd_event_t event; event.rhport = rhport; event.event_id = HCD_EVENT_DEVICE_ATTACH; @@ -210,8 +213,7 @@ void hcd_event_device_attach(uint8_t rhport, bool in_isr) // Helper to send device removal event TU_ATTR_ALWAYS_INLINE static inline -void hcd_event_device_remove(uint8_t rhport, bool in_isr) -{ +void hcd_event_device_remove(uint8_t rhport, bool in_isr) { hcd_event_t event; event.rhport = rhport; event.event_id = HCD_EVENT_DEVICE_REMOVE; @@ -223,10 +225,8 @@ void hcd_event_device_remove(uint8_t rhport, bool in_isr) // Helper to send USB transfer event TU_ATTR_ALWAYS_INLINE static inline -void hcd_event_xfer_complete(uint8_t dev_addr, uint8_t ep_addr, uint32_t xferred_bytes, xfer_result_t result, bool in_isr) -{ - hcd_event_t event = - { +void hcd_event_xfer_complete(uint8_t dev_addr, uint8_t ep_addr, uint32_t xferred_bytes, xfer_result_t result, bool in_isr) { + hcd_event_t event = { .rhport = 0, // TODO correct rhport .event_id = HCD_EVENT_XFER_COMPLETE, .dev_addr = dev_addr, |