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This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.
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If you are looking for a stable and tested release, please import one of the official mbed library releases:
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The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.
Last commit 20 Feb 2019 by 
mbed official
Diff: targets/cmsis/TARGET_STM/TARGET_NUCLEO_F401RE/stm32f4xx_ll_usb.c
- Revision:
- 369:2e96f1b71984
- Parent:
- 226:b062af740e40
--- a/targets/cmsis/TARGET_STM/TARGET_NUCLEO_F401RE/stm32f4xx_ll_usb.c Mon Oct 27 08:00:06 2014 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_NUCLEO_F401RE/stm32f4xx_ll_usb.c Mon Oct 27 09:45:07 2014 +0000
@@ -2,8 +2,8 @@
******************************************************************************
* @file stm32f4xx_ll_usb.c
* @author MCD Application Team
- * @version V1.1.0RC2
- * @date 14-May-2014
+ * @version V1.1.0
+ * @date 19-June-2014
* @brief USB Low Layer HAL module driver.
*
* This file provides firmware functions to manage the following
@@ -1420,8 +1420,6 @@
#pragma O0
#elif defined (__GNUC__) /*!< GNU Compiler */
#pragma GCC optimize ("O0")
-#elif defined (__TASKING__) /*!< TASKING Compiler */
-#pragma optimize=0
#endif /* __CC_ARM */
HAL_StatusTypeDef USB_HC_StartXfer(USB_OTG_GlobalTypeDef *USBx, USB_OTG_HCTypeDef *hc, uint8_t dma)
{
@@ -1437,6 +1435,11 @@
USB_DoPing(USBx, hc->ch_num);
return HAL_OK;
}
+ else if(dma == 1)
+ {
+ USBx_HC(hc->ch_num)->HCINTMSK &= ~(USB_OTG_HCINTMSK_NYET | USB_OTG_HCINTMSK_ACKM);
+ hc->do_ping = 0;
+ }
}
/* Compute the expected number of packets associated to the transfer */
@@ -1463,15 +1466,15 @@
/* Initialize the HCTSIZn register */
USBx_HC(hc->ch_num)->HCTSIZ = (((hc->xfer_len) & USB_OTG_HCTSIZ_XFRSIZ)) |\
- ((num_packets << 19) & USB_OTG_HCTSIZ_PKTCNT) |\
- (((hc->data_pid) << 29) & USB_OTG_HCTSIZ_DPID);
+ ((num_packets << 19) & USB_OTG_HCTSIZ_PKTCNT) |\
+ (((hc->data_pid) << 29) & USB_OTG_HCTSIZ_DPID);
if (dma)
{
/* xfer_buff MUST be 32-bits aligned */
USBx_HC(hc->ch_num)->HCDMA = (uint32_t)hc->xfer_buff;
}
-
+
is_oddframe = (USBx_HOST->HFNUM & 0x01) ? 0 : 1;
USBx_HC(hc->ch_num)->HCCHAR &= ~USB_OTG_HCCHAR_ODDFRM;
USBx_HC(hc->ch_num)->HCCHAR |= (is_oddframe << 29);
@@ -1479,7 +1482,7 @@
/* Set host channel enable */
USBx_HC(hc->ch_num)->HCCHAR &= ~USB_OTG_HCCHAR_CHDIS;
USBx_HC(hc->ch_num)->HCCHAR |= USB_OTG_HCCHAR_CHENA;
-
+
if (dma == 0) /* Slave mode */
{
if((hc->ep_is_in == 0) && (hc->xfer_len > 0))
