/**
* This function will set a configuration to the usb device.
*
* @param uinst the usb device instance.
* @param config the configuration number.
*
* @return the error code, RT_EOK on successfully.
*/
rt_err_t rt_usb_set_configure(uinst_t uinst, int config)
{
struct ureqest setup;
int timeout = 100;
/* check parameter */
RT_ASSERT(uinst != RT_NULL);
setup.request_type = USB_REQ_TYPE_DIR_OUT | USB_REQ_TYPE_STANDARD |
USB_REQ_TYPE_DEVICE;
setup.request = USB_REQ_SET_CONFIGURATION;
setup.index = 0;
setup.length = 0;
setup.value = config;
if(rt_usb_hcd_control_xfer(uinst->hcd, uinst, &setup, RT_NULL, 0,
timeout) != 0) return -RT_EIO;
return RT_EOK;
}
/**
* This function will set an interface to the usb device.
*
* @param uinst the usb device instance.
* @param intf the interface number.
*
* @return the error code, RT_EOK on successfully.
*/
rt_err_t rt_usb_set_interface(uinst_t uinst, int intf)
{
struct ureqest setup;
int timeout = 100;
/* check parameter */
RT_ASSERT(uinst != RT_NULL);
setup.request_type = USB_REQ_TYPE_DIR_OUT | USB_REQ_TYPE_STANDARD |
USB_REQ_TYPE_INTERFACE;
setup.request = USB_REQ_SET_INTERFACE;
setup.index = 0;
setup.length = 0;
setup.value = intf;
if(rt_usb_hcd_control_xfer(uinst->hcd, uinst, &setup, RT_NULL, 0,
timeout) != 0) return -RT_EIO;
return RT_EOK;
}
/**
* This function will clear feature for the endpoint of the usb device.
*
* @param uinst the usb device instance.
* @param endpoint the endpoint number of the usb device.
*
* @return the error code, RT_EOK on successfully.
*/
rt_err_t rt_usb_clear_feature(uinst_t uinst, int endpoint, int feature)
{
struct ureqest setup;
int timeout = 100;
/* check parameter */
RT_ASSERT(uinst != RT_NULL);
setup.request_type = USB_REQ_TYPE_DIR_OUT | USB_REQ_TYPE_STANDARD |
USB_REQ_TYPE_ENDPOINT;
setup.request = USB_REQ_CLEAR_FEATURE;
setup.index = endpoint;
setup.length = 0;
setup.value = feature;
if(rt_usb_hcd_control_xfer(uinst->hcd, uinst, &setup, RT_NULL, 0,
timeout) != 0) return -RT_EIO;
return RT_EOK;
}
/**
* This function will do USB_REQ_GET_STATUS request for the device instance
* to get usb hub status.
*
* @param intf the interface instance.
* @buffer the data buffer to save usb hub status.
*
* @return the error code, RT_EOK on successfully.
*/
rt_err_t rt_usbh_hub_get_status(struct uinstance* device, rt_uint8_t* buffer)
{
struct ureqest setup;
int timeout = 100;
int length = 4;
/* parameter check */
RT_ASSERT(device != RT_NULL);
setup.request_type = USB_REQ_TYPE_DIR_IN | USB_REQ_TYPE_CLASS |
USB_REQ_TYPE_DEVICE;
setup.request = USB_REQ_GET_STATUS;
setup.index = 0;
setup.length = length;
setup.value = 0;
if(rt_usb_hcd_control_xfer(device->hcd, device, &setup, buffer, length,
timeout) == length) return RT_EOK;
else return -RT_FALSE;
}
/**
* This function will do USB_REQ_GET_DESCRIPTOR request for the device instance
* to get usb hub descriptor.
*
* @param intf the interface instance.
* @buffer the data buffer to save usb hub descriptor.
* @param nbytes the size of buffer
*
* @return the error code, RT_EOK on successfully.
*/
rt_err_t rt_usbh_hub_get_descriptor(struct uinstance* device, rt_uint8_t *buffer,
rt_size_t nbytes)
{
struct ureqest setup;
int timeout = 100;
/* parameter check */
RT_ASSERT(device != RT_NULL);
setup.request_type = USB_REQ_TYPE_DIR_IN | USB_REQ_TYPE_CLASS |
USB_REQ_TYPE_DEVICE;
setup.request = USB_REQ_GET_DESCRIPTOR;
setup.index = 0;
setup.length = nbytes;
setup.value = USB_DESC_TYPE_HUB << 8;
if(rt_usb_hcd_control_xfer(device->hcd, device, &setup, buffer, nbytes,
timeout) == nbytes) return RT_EOK;
else return -RT_FALSE;
}
/**
* This function will do USB_REQ_GET_PROTOCOL request to set idle period to the usb adk device
*
* @param intf the interface instance.
* @duration the idle period of requesting data.
* @report_id the report id
*
* @return the error code, RT_EOK on successfully.
*/
static rt_err_t rt_usbh_adk_get_protocol(struct uintf* intf, rt_uint16_t *protocol)
{
struct ureqest setup;
uinst_t device;
int timeout = 100;
/* parameter check */
RT_ASSERT(intf != RT_NULL);
RT_ASSERT(intf->device != RT_NULL);
device = intf->device;
setup.request_type = USB_REQ_TYPE_DIR_IN | USB_REQ_TYPE_VENDOR |
USB_REQ_TYPE_DEVICE;
setup.request = USB_REQ_GET_PROTOCOL;
setup.index = 0;
setup.length = 2;
setup.value = 0;
if(rt_usb_hcd_control_xfer(device->hcd, device, &setup, (void*)protocol, 2,
timeout) == 0) return RT_EOK;
else return -RT_FALSE;
}
/**
* This function will do USB_REQ_START request to set idle period to the usb adk device
*
* @param intf the interface instance.
* @duration the idle period of requesting data.
* @report_id the report id
*
* @return the error code, RT_EOK on successfully.
*/
static rt_err_t rt_usbh_adk_start(struct uintf* intf)
{
struct ureqest setup;
uinst_t device;
int timeout = 100;
/* parameter check */
RT_ASSERT(intf != RT_NULL);
RT_ASSERT(intf->device != RT_NULL);
device = intf->device;
setup.request_type = USB_REQ_TYPE_DIR_OUT | USB_REQ_TYPE_VENDOR |
USB_REQ_TYPE_DEVICE;
setup.request = USB_REQ_START;
setup.index = 0;
setup.length = 0;
setup.value = 0;
if(rt_usb_hcd_control_xfer(device->hcd, device, &setup, RT_NULL, 0,
timeout) == 0) return RT_EOK;
else return -RT_FALSE;
}
/**
* This function will do USB_REQ_START request to set idle period to the usb adk device
*
* @param ifinst the interface instance.
* @duration the idle period of requesting data.
* @report_id the report id
*
* @return the error code, RT_EOK on successfully.
*/
rt_err_t rt_usb_adk_start(uifinst_t ifinst)
{
struct ureqest setup;
uinst_t uinst;
int timeout = 100;
/* parameter check */
RT_ASSERT(ifinst != RT_NULL);
RT_ASSERT(ifinst->uinst != RT_NULL);
uinst = ifinst->uinst;
setup.request_type = USB_REQ_TYPE_DIR_OUT | USB_REQ_TYPE_VENDOR |
USB_REQ_TYPE_DEVICE;
setup.request = USB_REQ_START;
setup.index = 0;
setup.length = 0;
setup.value = 0;
if(rt_usb_hcd_control_xfer(uinst->hcd, uinst, &setup, RT_NULL, 0,
timeout) == 0) return RT_EOK;
else return -RT_FALSE;
}
/**
* This function will do USB_REQ_GET_PROTOCOL request to set idle period to the usb adk device
*
* @param ifinst the interface instance.
* @duration the idle period of requesting data.
* @report_id the report id
*
* @return the error code, RT_EOK on successfully.
*/
rt_err_t rt_usb_adk_get_protocol(uifinst_t ifinst, rt_uint16_t *protocol)
{
struct ureqest setup;
uinst_t uinst;
int timeout = 100;
/* parameter check */
RT_ASSERT(ifinst != RT_NULL);
RT_ASSERT(ifinst->uinst != RT_NULL);
uinst = ifinst->uinst;
setup.request_type = USB_REQ_TYPE_DIR_IN | USB_REQ_TYPE_VENDOR |
USB_REQ_TYPE_DEVICE;
setup.request = USB_REQ_GET_PROTOCOL;
setup.index = 0;
setup.length = 2;
setup.value = 0;
if(rt_usb_hcd_control_xfer(uinst->hcd, uinst, &setup, (void*)protocol, 2,
timeout) == 0) return RT_EOK;
else return -RT_FALSE;
}
/**
* This function will do USB_REQ_SEND_STRING request to set idle period to the usb adk device
*
* @param intf the interface instance.
* @duration the idle period of requesting data.
* @report_id the report id
*
* @return the error code, RT_EOK on successfully.
*/
static rt_err_t rt_usbh_adk_send_string(struct uintf* intf, rt_uint16_t index,
const char* str)
{
struct ureqest setup;
uinst_t device;
int timeout = 100;
/* parameter check */
RT_ASSERT(intf != RT_NULL);
RT_ASSERT(intf->device != RT_NULL);
device = intf->device;
setup.request_type = USB_REQ_TYPE_DIR_OUT | USB_REQ_TYPE_VENDOR |
USB_REQ_TYPE_DEVICE;
setup.request = USB_REQ_SEND_STRING;
setup.index = index;
setup.length = rt_strlen(str) + 1;
setup.value = 0;
if(rt_usb_hcd_control_xfer(device->hcd, device, &setup, (void*)str,
rt_strlen(str) + 1, timeout) == 0) return RT_EOK;
else return -RT_FALSE;
}
