diff options
Diffstat (limited to 'os')
| -rw-r--r-- | os/hal/ports/STM32/LLD/USBv1/stm32_usb.h | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/os/hal/ports/STM32/LLD/USBv1/stm32_usb.h b/os/hal/ports/STM32/LLD/USBv1/stm32_usb.h index 02e704540..8e47136f1 100644 --- a/os/hal/ports/STM32/LLD/USBv1/stm32_usb.h +++ b/os/hal/ports/STM32/LLD/USBv1/stm32_usb.h @@ -215,27 +215,32 @@ typedef struct { #define RXCOUNT_COUNT_MASK 0x03FF
#define TXCOUNT_COUNT_MASK 0x03FF
+#define EPR_CTR_MASK (EPR_CTR_TX | EPR_CTR_RX)
+
#define EPR_SET(ep, epr) \
- STM32_USB->EPR[ep] = (epr) & ~EPR_TOGGLE_MASK
+ STM32_USB->EPR[ep] = ((epr) & ~EPR_TOGGLE_MASK) | EPR_CTR_MASK
#define EPR_TOGGLE(ep, epr) \
- STM32_USB->EPR[ep] = (STM32_USB->EPR[ep] ^ ((epr) & EPR_TOGGLE_MASK))
+ STM32_USB->EPR[ep] = (STM32_USB->EPR[ep] ^ ((epr) & EPR_TOGGLE_MASK)) \
+ | EPR_CTR_MASK
#define EPR_SET_STAT_RX(ep, epr) \
- STM32_USB->EPR[ep] = (STM32_USB->EPR[ep] & \
+ STM32_USB->EPR[ep] = ((STM32_USB->EPR[ep] & \
~(EPR_TOGGLE_MASK & ~EPR_STAT_RX_MASK)) ^ \
- (epr)
+ (epr)) | EPR_CTR_MASK
#define EPR_SET_STAT_TX(ep, epr) \
- STM32_USB->EPR[ep] = (STM32_USB->EPR[ep] & \
+ STM32_USB->EPR[ep] = ((STM32_USB->EPR[ep] & \
~(EPR_TOGGLE_MASK & ~EPR_STAT_TX_MASK)) ^ \
- (epr)
+ (epr)) | EPR_CTR_MASK
#define EPR_CLEAR_CTR_RX(ep) \
- STM32_USB->EPR[ep] &= ~EPR_CTR_RX & ~EPR_TOGGLE_MASK
+ STM32_USB->EPR[ep] = (STM32_USB->EPR[ep] & ~EPR_CTR_RX & ~EPR_TOGGLE_MASK)\
+ | EPR_CTR_TX
#define EPR_CLEAR_CTR_TX(ep) \
- STM32_USB->EPR[ep] &= ~EPR_CTR_TX & ~EPR_TOGGLE_MASK
+ STM32_USB->EPR[ep] = (STM32_USB->EPR[ep] & ~EPR_CTR_TX & ~EPR_TOGGLE_MASK)\
+ | EPR_CTR_RX
/**
* @brief Returns an endpoint descriptor pointer.
|