diff options
Diffstat (limited to 'os/hal/ports/STM32/LLD/USBv1/usb_lld.c')
| -rw-r--r-- | os/hal/ports/STM32/LLD/USBv1/usb_lld.c | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/os/hal/ports/STM32/LLD/USBv1/usb_lld.c b/os/hal/ports/STM32/LLD/USBv1/usb_lld.c index 76e5f8665..488f6e81a 100644 --- a/os/hal/ports/STM32/LLD/USBv1/usb_lld.c +++ b/os/hal/ports/STM32/LLD/USBv1/usb_lld.c @@ -493,17 +493,6 @@ void usb_lld_start(USBDriver *usbp) { /* Reset procedure enforced on driver start.*/
_usb_reset(usbp);
}
-
-#if STM32_USB_USE_PUMP_THREAD && defined(_CHIBIOS_RT_)
- /* Creates the data pump thread. Note, it is created only once.*/
- if (usbp->tr == NULL) {
- usbp->tr = chThdCreateI(usbp->wa_pump, sizeof usbp->wa_pump,
- STM32_USB_PUMP_THREAD_PRIO,
- usb_lld_pump, usbp);
- chThdStartI(usbp->tr);
- chSchRescheduleS();
- }
-#endif
}
/**
@@ -869,65 +858,6 @@ void usb_lld_clear_in(USBDriver *usbp, usbep_t ep) { EPR_SET_STAT_TX(ep, EPR_STAT_TX_NAK);
}
-#if STM32_USB_USE_PUMP_THREAD || defined(__DOXYGEN__)
-/**
- * @brief USB data transfer loop.
- * @details This function must be executed by a system thread in order to
- * make the USB driver work.
- * @note The data copy part of the driver is implemented in this thread
- * in order to not perform heavy tasks within interrupt handlers.
- *
- * @param[in] p pointer to the @p USBDriver object
- *
- * @special
- */
-void usb_lld_pump(void *p) {
- USBDriver *usbp = (USBDriver *)p;
-
-#if defined(_CHIBIOS_RT_)
- chRegSetThreadName("usb_lld_pump");
-#endif
- while (true) {
- usbep_t ep;
-
- /* Checking if to go to sleep.*/
- osalSysLock();
- if ((usbp->state == USB_STOP) && (usbp->pending == 0U)) {
- osalThreadSuspendS(&usbp->wait);
- }
- osalSysUnlock();
-
- /* Scanning endpoints.*/
- for (ep = 0; ep <= USB_ENDOPOINTS_NUMBER; ep++) {
- uint32_t epmask;
-
- /* Checking of active endpoints.*/
- const USBEndpointConfig *epcp = usbp->epc[ep];
- if (epcp != NULL) {
- if (epcp->in_state != NULL) {
- epmask = (1U << 16U) << ep;
- if ((usbp->pending & epmask) != 0U) {
- /* Handling transfer of this IN endpoint.*/
-
- osalSysLock();
- usbp->pending &= ~epmask;
- osalSysUnlock();
- }
- epmask = 1U << ep;
- if ((usbp->pending & epmask) != 0U) {
- /* Handling transfer of this OUT endpoint.*/
-
- osalSysLock();
- usbp->pending &= ~epmask;
- osalSysUnlock();
- }
- }
- }
- }
- }
-}
-#endif /* STM32_USB_USE_PUMP_THREAD */
-
#endif /* HAL_USE_USB */
/** @} */
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