USB Device Driver for USBHS. Compliant with common UDD driver. More...
#include "conf_usb.h"#include "sysclk.h"#include "udd.h"#include "usbhs_otg.h"#include "usbhs_device.h"#include <string.h>#include "sleep.h"#include "sleepmgr.h"
Include dependency graph for usbhs_device.c:
Go to the source code of this file.
Macros | |
| #define | dbg_print(...) |
| #define | UDD_BULK_NB_BANK(ep) 2 |
| #define | UDD_BULK_NB_BANK_ERROR |
| #define | UDD_EP_BULK_NB_BANK_ERROR(ep) (UDD_EP_USED(ep) && UDD_EP_ISO_NBANK_ERROR(ep)) |
| #define | UDD_EP_BULK_NBANK_ERROR(ep) ( (UDD_BULK_NB_BANK(ep) < 1) || (UDD_BULK_NB_BANK(ep) > 2) ) |
| #define | UDD_EP_INT_NB_BANK_ERROR(ep) (UDD_EP_USED(ep) && UDD_EP_ISO_NBANK_ERROR(ep)) |
| #define | UDD_EP_INT_NBANK_ERROR(ep) ( (UDD_INTERRUPT_NB_BANK(ep) < 1) || (UDD_INTERRUPT_NB_BANK(ep) > 2) ) |
| #define | UDD_EP_ISO_NB_BANK_ERROR(ep) (UDD_EP_USED(ep) && UDD_EP_ISO_NBANK_ERROR(ep)) |
| #define | UDD_EP_ISO_NBANK_ERROR(ep) |
| #define | UDD_EP_NB_BANK_ERROR(ep, type) (ATPASTE3(UDD_EP_, type, _NB_BANK_ERROR(ep))) |
| #define | UDD_EP_USED(ep) (USB_DEVICE_MAX_EP >= ep) |
| #define | UDD_INTERRUPT_NB_BANK(ep) 1 |
| #define | UDD_INTERRUPT_NB_BANK_ERROR |
| #define | UDD_ISO_NB_BANK_ERROR |
| #define | UDD_ISOCHRONOUS_NB_BANK(ep) 2 |
| #define | UDD_USB_INT_FUN USBHS_Handler |
| #define | UDD_USB_INT_LEVEL 5 |
Functions | |
| if (udd_ctrl_interrupt()) | |
| if (Is_udd_reset()) | |
| if (Is_udd_suspend_interrupt_enabled() &&Is_udd_suspend()) | |
| if (Is_udd_wake_up_interrupt_enabled() &&Is_udd_wake_up()) | |
| void | udd_attach (void) |
| Attach device to the bus when possible. More... | |
| void | udd_detach (void) |
| Detaches the device from the bus. More... | |
| void | udd_disable (void) |
| Disables the USB Device mode. More... | |
| void | udd_enable (void) |
| Enables the USB Device mode. More... | |
| uint16_t | udd_get_frame_number (void) |
| Returns the current start of frame number. More... | |
| uint16_t | udd_get_micro_frame_number (void) |
| Returns the current micro start of frame number. More... | |
| uint8_t | udd_getaddress (void) |
| Returns the USB address of device. More... | |
| bool | udd_include_vbus_monitoring (void) |
| Authorizes the VBUS event. More... | |
| bool | udd_is_high_speed (void) |
| Test whether the USB Device Controller is running at high speed or not. More... | |
| void | udd_send_remotewakeup (void) |
| The USB driver sends a resume signal called Upstream Resume. More... | |
| void | udd_set_address (uint8_t address) |
| Changes the USB address of device. More... | |
| void | udd_set_setup_payload (uint8_t *payload, uint16_t payload_size) |
| Load setup payload. More... | |
Variables | |
| udd_interrupt_end | __pad0__ |
| udd_interrupt_sof_end | __pad1__ |
Power management routine. | |
| #define | USBHS_SLEEP_MODE_USB_SUSPEND SLEEPMGR_WAIT_FAST |
| Definition of sleep levels. More... | |
| #define | USBHS_SLEEP_MODE_USB_IDLE SLEEPMGR_SLEEP_WFI |
| static bool | udd_b_idle |
| State of USB line. More... | |
| static bool | udd_b_sleep_initialized = false |
| State of sleep manager. More... | |
| static void | udd_sleep_mode (bool b_idle) |
| Authorize or not the CPU powerdown mode. More... | |
VBus monitor routine | |
| #define | udd_vbus_monitor_sleep_mode(lock) |
| static void | udd_vbus_handler (uint32_t id, uint32_t mask) |
Control endpoint low level management routine. | |
This function performs control endpoint mangement. It handle the SETUP/DATA/HANDSHAKE phases of a control transaction. | |
| enum | udd_ctrl_ep_state_t { UDD_EPCTRL_SETUP = 0, UDD_EPCTRL_DATA_OUT = 1, UDD_EPCTRL_DATA_IN = 2, UDD_EPCTRL_HANDSHAKE_WAIT_IN_ZLP = 3, UDD_EPCTRL_HANDSHAKE_WAIT_OUT_ZLP = 4, UDD_EPCTRL_STALL_REQ = 5 } |
| Bit definitions about endpoint control state machine for udd_ep_control_state. More... | |
| COMPILER_WORD_ALIGNED udd_ctrl_request_t | udd_g_ctrlreq |
| Global variable to give and record information about setup request management. More... | |
| static udd_ctrl_ep_state_t | udd_ep_control_state |
| State of the endpoint control management. More... | |
| static uint16_t | udd_ctrl_prev_payload_buf_cnt |
| Total number of data received/sent during data packet phase with previous payload buffers. More... | |
| static uint16_t | udd_ctrl_payload_buf_cnt |
| Number of data received/sent to/from udd_g_ctrlreq.payload buffer. More... | |
| static void | udd_reset_ep_ctrl (void) |
| Reset control endpoint. More... | |
| static void | udd_ctrl_init (void) |
| Reset control endpoint management. More... | |
| static void | udd_ctrl_setup_received (void) |
| Managed reception of SETUP packet on control endpoint. More... | |
| static void | udd_ctrl_in_sent (void) |
| Managed reception of IN packet on control endpoint. More... | |
| static void | udd_ctrl_out_received (void) |
| Managed reception of OUT packet on control endpoint. More... | |
| static void | udd_ctrl_underflow (void) |
| Managed underflow event of IN packet on control endpoint. More... | |
| static void | udd_ctrl_overflow (void) |
| Managed overflow event of OUT packet on control endpoint. More... | |
| static void | udd_ctrl_stall_data (void) |
| Managed stall event of IN/OUT packet on control endpoint. More... | |
| static void | udd_ctrl_send_zlp_in (void) |
| Send a ZLP IN on control endpoint. More... | |
| static void | udd_ctrl_send_zlp_out (void) |
| Send a ZLP OUT on control endpoint. More... | |
| static void | udd_ctrl_endofrequest (void) |
| Call callback associated to setup request. More... | |
| static bool | udd_ctrl_interrupt (void) |
| Main interrupt routine for control endpoint. More... | |
Detailed Description
USB Device Driver for USBHS. Compliant with common UDD driver.
Copyright (c) 2015-2018 Microchip Technology Inc. and its subsidiaries.
Definition in file usbhs_device.c.
Macro Definition Documentation
◆ dbg_print
| #define dbg_print | ( | ... | ) |
Definition at line 102 of file usbhs_device.c.
◆ UDD_EP_USED
| #define UDD_EP_USED | ( | ep | ) | (USB_DEVICE_MAX_EP >= ep) |
Definition at line 60 of file usbhs_device.c.
◆ UDD_USB_INT_FUN
| #define UDD_USB_INT_FUN USBHS_Handler |
Definition at line 53 of file usbhs_device.c.
◆ UDD_USB_INT_LEVEL
| #define UDD_USB_INT_LEVEL 5 |
Definition at line 57 of file usbhs_device.c.