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git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@4352 35acf78f-673a-0410-8e92-d51de3d6d3f4

This commit is contained in:
gdisirio 2012-06-27 18:15:59 +00:00
parent 5520d22609
commit d2e24645e8
2 changed files with 3 additions and 12 deletions
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9
os/hal/platforms/STM32/USBv1/usb_lld.h
View File

@ -346,15 +346,6 @@ struct USBDriver {
/* Driver macros. */
/*===========================================================================*/
/**
* @brief Fetches a 16 bits word value from an USB message.
*
* @param[in] p pointer to the 16 bits word
*
* @notapi
*/
#define usb_lld_fetch_word(p) (*(uint16_t *)(p))
/**
* @brief Returns the current frame number.
*

6
os/hal/src/usb.c
View File

@ -125,7 +125,7 @@ static bool_t default_handler(USBDriver *usbp) {
/* Handling descriptor requests from the host.*/
dp = usbp->config->get_descriptor_cb(
usbp, usbp->setup[3], usbp->setup[2],
usb_lld_fetch_word(&usbp->setup[4]));
usbFetchWord(&usbp->setup[4]));
if (dp == NULL)
return FALSE;
usbSetupTransfer(usbp, (uint8_t *)dp->ud_string, dp->ud_size, NULL);
@ -633,7 +633,7 @@ void _usb_ep0setup(USBDriver *usbp, usbep_t ep) {
/* Transfer preparation. The request handler must have populated
correctly the fields ep0next, ep0n and ep0endcb using the macro
usbSetupTransfer().*/
max = usb_lld_fetch_word(&usbp->setup[6]);
max = usbFetchWord(&usbp->setup[6]);
/* The transfer size cannot exceed the specified amount.*/
if (usbp->ep0n > max)
usbp->ep0n = max;
@ -695,7 +695,7 @@ void _usb_ep0in(USBDriver *usbp, usbep_t ep) {
(void)ep;
switch (usbp->ep0state) {
case USB_EP0_TX:
max = usb_lld_fetch_word(&usbp->setup[6]);
max = usbFetchWord(&usbp->setup[6]);
/* If the transmitted size is less than the requested size and it is a
multiple of the maximum packet size then a zero size packet must be
transmitted.*/