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renesas-ra/usb: Use interrupt rather than polling for usb task. #15550

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Merged
merged 1 commit into from
Sep 26, 2024
Merged

renesas-ra/usb: Use interrupt rather than polling for usb task. #15550

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3 changes: 3 additions & 0 deletions ports/renesas-ra/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -157,6 +157,9 @@ LIBSTDCPP_FILE_NAME = "$(shell $(CXX) $(CXXFLAGS) -print-file-name=libstdc++.a)"
LDFLAGS += -L"$(shell dirname $(LIBSTDCPP_FILE_NAME))"
endif

# Hook tinyusb USB interrupt if used to service usb task.
LDFLAGS += --wrap=dcd_event_handler

# Options for mpy-cross
MPY_CROSS_FLAGS += -march=armv7m

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16 changes: 0 additions & 16 deletions ports/renesas-ra/mpconfigport.h
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Original file line number Diff line number Diff line change
Expand Up @@ -250,25 +250,10 @@ typedef unsigned int mp_uint_t; // must be pointer size

typedef long mp_off_t;

#if MICROPY_HW_ENABLE_USBDEV
#define MICROPY_HW_USBDEV_TASK_HOOK extern void mp_usbd_task(void); mp_usbd_task();
#define MICROPY_VM_HOOK_COUNT (10)
#define MICROPY_VM_HOOK_INIT static uint vm_hook_divisor = MICROPY_VM_HOOK_COUNT;
#define MICROPY_VM_HOOK_POLL if (--vm_hook_divisor == 0) { \
vm_hook_divisor = MICROPY_VM_HOOK_COUNT; \
MICROPY_HW_USBDEV_TASK_HOOK \
}
#define MICROPY_VM_HOOK_LOOP MICROPY_VM_HOOK_POLL
#define MICROPY_VM_HOOK_RETURN MICROPY_VM_HOOK_POLL
#else
#define MICROPY_HW_USBDEV_TASK_HOOK
#endif

#if MICROPY_PY_THREAD
#define MICROPY_EVENT_POLL_HOOK \
do { \
extern void mp_handle_pending(bool); \
MICROPY_HW_USBDEV_TASK_HOOK \
mp_handle_pending(true); \
if (pyb_thread_enabled) { \
MP_THREAD_GIL_EXIT(); \
Expand All @@ -284,7 +269,6 @@ typedef long mp_off_t;
#define MICROPY_EVENT_POLL_HOOK \
do { \
extern void mp_handle_pending(bool); \
MICROPY_HW_USBDEV_TASK_HOOK \
mp_handle_pending(true); \
__WFI(); \
} while (0);
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