ChibiOS/HAL
6.1.0
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PLATFORM USB subsystem low level driver source. More...
#include "hal.h"
Go to the source code of this file.
Functions | |
void | usb_lld_init (void) |
Low level USB driver initialization. More... | |
void | usb_lld_start (USBDriver *usbp) |
Configures and activates the USB peripheral. More... | |
void | usb_lld_stop (USBDriver *usbp) |
Deactivates the USB peripheral. More... | |
void | usb_lld_reset (USBDriver *usbp) |
USB low level reset routine. More... | |
void | usb_lld_set_address (USBDriver *usbp) |
Sets the USB address. More... | |
void | usb_lld_init_endpoint (USBDriver *usbp, usbep_t ep) |
Enables an endpoint. More... | |
void | usb_lld_disable_endpoints (USBDriver *usbp) |
Disables all the active endpoints except the endpoint zero. More... | |
usbepstatus_t | usb_lld_get_status_out (USBDriver *usbp, usbep_t ep) |
Returns the status of an OUT endpoint. More... | |
usbepstatus_t | usb_lld_get_status_in (USBDriver *usbp, usbep_t ep) |
Returns the status of an IN endpoint. More... | |
void | usb_lld_read_setup (USBDriver *usbp, usbep_t ep, uint8_t *buf) |
Reads a setup packet from the dedicated packet buffer. More... | |
void | usb_lld_prepare_receive (USBDriver *usbp, usbep_t ep) |
Prepares for a receive operation. More... | |
void | usb_lld_prepare_transmit (USBDriver *usbp, usbep_t ep) |
Prepares for a transmit operation. More... | |
void | usb_lld_start_out (USBDriver *usbp, usbep_t ep) |
Starts a receive operation on an OUT endpoint. More... | |
void | usb_lld_start_in (USBDriver *usbp, usbep_t ep) |
Starts a transmit operation on an IN endpoint. More... | |
void | usb_lld_stall_out (USBDriver *usbp, usbep_t ep) |
Brings an OUT endpoint in the stalled state. More... | |
void | usb_lld_stall_in (USBDriver *usbp, usbep_t ep) |
Brings an IN endpoint in the stalled state. More... | |
void | usb_lld_clear_out (USBDriver *usbp, usbep_t ep) |
Brings an OUT endpoint in the active state. More... | |
void | usb_lld_clear_in (USBDriver *usbp, usbep_t ep) |
Brings an IN endpoint in the active state. More... | |
Variables | |
USBDriver | USBD1 |
USB1 driver identifier. More... | |
union { | |
USBInEndpointState in | |
IN EP0 state. More... | |
USBOutEndpointState out | |
OUT EP0 state. More... | |
} | ep0_state |
EP0 state. More... | |
static const USBEndpointConfig | ep0config |
EP0 initialization structure. More... | |
PLATFORM USB subsystem low level driver source.
Definition in file hal_usb_lld.c.
IN EP0 state.
Definition at line 57 of file hal_usb_lld.c.
OUT EP0 state.
Definition at line 61 of file hal_usb_lld.c.