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/* ... */
#ifndef TUSB_DCD_H_
#define TUSB_DCD_H_
#include "common/tusb_common.h"
#include "osal/osal.h"
#include "common/tusb_fifo.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
DCD_EVENT_INVALID = 0,
DCD_EVENT_BUS_RESET,
DCD_EVENT_UNPLUGGED,
DCD_EVENT_SOF,
DCD_EVENT_SUSPEND,
DCD_EVENT_RESUME,
DCD_EVENT_SETUP_RECEIVED,
DCD_EVENT_XFER_COMPLETE,
USBD_EVENT_FUNC_CALL,
DCD_EVENT_COUNT
...} dcd_eventid_t;
typedef struct TU_ATTR_ALIGNED(4) {
uint8_t rhport;
uint8_t event_id;
union {
struct {
tusb_speed_t speed;
...} bus_reset;
struct {
uint32_t frame_count;
...}sof;
tusb_control_request_t setup_received;
struct {
uint8_t ep_addr;
uint8_t result;
uint32_t len;
...}xfer_complete;
struct {
void (*func) (void*);
void* param;
...}func_call;
...};
}{ ... } dcd_event_t;
void dcd_dcache_clean(void const* addr, uint32_t data_size) TU_ATTR_WEAK;
void dcd_dcache_invalidate(void const* addr, uint32_t data_size) TU_ATTR_WEAK;
void dcd_dcache_clean_invalidate(void const* addr, uint32_t data_size) TU_ATTR_WEAK;
void dcd_init(uint8_t rhport);
bool dcd_deinit(uint8_t rhport);
void dcd_int_handler(uint8_t rhport);
void dcd_int_enable (uint8_t rhport);
void dcd_int_disable(uint8_t rhport);
void dcd_set_address(uint8_t rhport, uint8_t dev_addr);
void dcd_remote_wakeup(uint8_t rhport);
void dcd_connect(uint8_t rhport);
void dcd_disconnect(uint8_t rhport);
void dcd_sof_enable(uint8_t rhport, bool en);
#if CFG_TUD_TEST_MODE
void dcd_enter_test_mode(uint8_t rhport, tusb_feature_test_mode_t test_selector);/* ... */
#endif
void dcd_edpt0_status_complete(uint8_t rhport, tusb_control_request_t const * request);
bool dcd_edpt_open (uint8_t rhport, tusb_desc_endpoint_t const * desc_ep);
void dcd_edpt_close_all (uint8_t rhport);
void dcd_edpt_close (uint8_t rhport, uint8_t ep_addr) TU_ATTR_WEAK;
bool dcd_edpt_xfer (uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t total_bytes);
bool dcd_edpt_xfer_fifo (uint8_t rhport, uint8_t ep_addr, tu_fifo_t * ff, uint16_t total_bytes) TU_ATTR_WEAK;
void dcd_edpt_stall (uint8_t rhport, uint8_t ep_addr);
void dcd_edpt_clear_stall (uint8_t rhport, uint8_t ep_addr);
TU_ATTR_WEAK bool dcd_edpt_iso_alloc(uint8_t rhport, uint8_t ep_addr, uint16_t largest_packet_size);
TU_ATTR_WEAK bool dcd_edpt_iso_activate(uint8_t rhport, tusb_desc_endpoint_t const * desc_ep);
extern void dcd_event_handler(dcd_event_t const * event, bool in_isr);
TU_ATTR_ALWAYS_INLINE static inline void dcd_event_bus_signal (uint8_t rhport, dcd_eventid_t eid, bool in_isr) {
dcd_event_t event = { .rhport = rhport, .event_id = eid };
dcd_event_handler(&event, in_isr);
}{ ... }
TU_ATTR_ALWAYS_INLINE static inline void dcd_event_bus_reset (uint8_t rhport, tusb_speed_t speed, bool in_isr) {
dcd_event_t event = { .rhport = rhport, .event_id = DCD_EVENT_BUS_RESET };
event.bus_reset.speed = speed;
dcd_event_handler(&event, in_isr);
}{ ... }
TU_ATTR_ALWAYS_INLINE static inline void dcd_event_setup_received(uint8_t rhport, uint8_t const * setup, bool in_isr) {
dcd_event_t event = { .rhport = rhport, .event_id = DCD_EVENT_SETUP_RECEIVED };
memcpy(&event.setup_received, setup, sizeof(tusb_control_request_t));
dcd_event_handler(&event, in_isr);
}{ ... }
TU_ATTR_ALWAYS_INLINE static inline void dcd_event_xfer_complete (uint8_t rhport, uint8_t ep_addr, uint32_t xferred_bytes, uint8_t result, bool in_isr) {
dcd_event_t event = { .rhport = rhport, .event_id = DCD_EVENT_XFER_COMPLETE };
event.xfer_complete.ep_addr = ep_addr;
event.xfer_complete.len = xferred_bytes;
event.xfer_complete.result = result;
dcd_event_handler(&event, in_isr);
}{ ... }
TU_ATTR_ALWAYS_INLINE static inline void dcd_event_sof(uint8_t rhport, uint32_t frame_count, bool in_isr) {
dcd_event_t event = { .rhport = rhport, .event_id = DCD_EVENT_SOF };
event.sof.frame_count = frame_count;
dcd_event_handler(&event, in_isr);
}{ ... }
#ifdef __cplusplus
}extern "C" { ... }
#endif
/* ... */
#endif