renesas-ra: Add TinyUSB support.
Signed-off-by: iabdalkader <i.abdalkader@gmail.com>
This commit is contained in:
iabdalkader
Damien George
parent
816b88ad07
commit
d89a0606e0
@ -44,7 +44,7 @@ FROZEN_MANIFEST ?= boards/manifest.py
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include $(TOP)/py/py.mk
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include $(TOP)/extmod/extmod.mk
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GIT_SUBMODULES += lib/fsp
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GIT_SUBMODULES += lib/fsp lib/tinyusb
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MCU_SERIES_UPPER = $(shell echo $(MCU_SERIES) | tr '[:lower:]' '[:upper:]')
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CMSIS_MCU_LOWER = $(shell echo $(CMSIS_MCU) | tr '[:upper:]' '[:lower:]')
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@ -69,6 +69,9 @@ INC += -I$(TOP)/$(HAL_DIR)/ra/fsp/inc
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INC += -I$(TOP)/$(HAL_DIR)/ra/fsp/inc/api
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INC += -I$(TOP)/$(HAL_DIR)/ra/fsp/inc/instances
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INC += -I$(TOP)/$(HAL_DIR)/ra/fsp/src/bsp/cmsis/Device/RENESAS/Include
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INC += -I$(TOP)/lib/tinyusb/hw
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INC += -I$(TOP)/lib/tinyusb/src
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INC += -I$(TOP)/shared/tinyusb
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#INC += -Ilwip_inc
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ifeq ($(CMSIS_MCU),$(filter $(CMSIS_MCU),RA4M1 RA4W1 RA6M1 RA6M2 RA6M5))
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INC += -Ira
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@ -82,6 +85,7 @@ INC += -Idebug
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CFLAGS += -D$(CMSIS_MCU)
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CFLAGS += -DRA_HAL_H='<$(CMSIS_MCU)_hal.h>'
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CFLAGS += -DRA_CFG_H='<$(FSP_BOARD_NAME)_conf.h>'
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CFLAGS += -DCFG_TUSB_MCU=OPT_MCU_RAXXX
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# Basic Cortex-M flags
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CFLAGS_CORTEX_M = -mthumb
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@ -171,6 +175,27 @@ SHARED_SRC_C += $(addprefix shared/,\
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runtime/stdout_helpers.c \
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runtime/sys_stdio_mphal.c \
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timeutils/timeutils.c \
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tinyusb/mp_cdc_common.c \
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tinyusb/mp_usbd.c \
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tinyusb/mp_usbd_descriptor.c \
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)
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# TinyUSB Stack source
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TINYUSB_SRC_C += $(addprefix lib/tinyusb/,\
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src/class/cdc/cdc_device.c \
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src/class/dfu/dfu_rt_device.c \
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src/class/hid/hid_device.c \
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src/class/midi/midi_device.c \
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src/class/msc/msc_device.c \
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src/class/usbtmc/usbtmc_device.c \
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src/class/vendor/vendor_device.c \
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src/common/tusb_fifo.c \
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src/device/usbd.c \
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src/device/usbd_control.c \
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src/portable/renesas/rusb2/dcd_rusb2.c \
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src/portable/renesas/rusb2/hcd_rusb2.c \
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src/portable/renesas/rusb2/rusb2_common.c \
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src/tusb.c \
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)
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ifeq ($(MICROPY_FLOAT_IMPL),double)
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@ -307,6 +332,7 @@ SRC_C += \
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flashbdev.c \
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storage.c \
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fatfs_port.c \
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usbd.c \
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$(wildcard $(BOARD_DIR)/*.c)
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SRC_C += $(addprefix $(BOARD_DIR)/ra_gen/,\
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@ -401,6 +427,7 @@ OBJ += $(LIBM_O)
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OBJ += $(addprefix $(BUILD)/, $(SHARED_SRC_C:.c=.o))
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OBJ += $(addprefix $(BUILD)/, $(DRIVERS_SRC_C:.c=.o))
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OBJ += $(addprefix $(BUILD)/, $(HAL_SRC_C:.c=.o))
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OBJ += $(addprefix $(BUILD)/, $(TINYUSB_SRC_C:.c=.o))
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OBJ += $(addprefix $(BUILD)/, $(SRC_C:.c=.o))
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OBJ += $(addprefix $(BUILD)/, $(SRC_CXX:.cpp=.o))
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OBJ += $(addprefix $(BUILD)/, $(SRC_O))
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@ -62,6 +62,7 @@
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#include "usrsw.h"
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#include "rtc.h"
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#include "storage.h"
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#include "tusb.h"
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#define RA_EARLY_PRINT 1 /* for enabling mp_print in boardctrl. */
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@ -259,6 +260,10 @@ int main(void) {
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state.reset_mode = 1;
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state.log_soft_reset = false;
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#if MICROPY_HW_ENABLE_USBDEV
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tusb_init();
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#endif
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MICROPY_BOARD_BEFORE_SOFT_RESET_LOOP(&state);
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soft_reset:
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@ -37,6 +37,28 @@
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#define MICROPY_CONFIG_ROM_LEVEL (MICROPY_CONFIG_ROM_LEVEL_EXTRA_FEATURES)
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#endif
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#ifndef MICROPY_HW_ENABLE_USBDEV
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#define MICROPY_HW_ENABLE_USBDEV (0)
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#endif
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#ifndef MICROPY_HW_ENABLE_UART_REPL
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#define MICROPY_HW_ENABLE_UART_REPL (1) // useful if there is no USB
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#endif
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#if MICROPY_HW_ENABLE_USBDEV
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// Enable USB-CDC serial port
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#ifndef MICROPY_HW_USB_CDC
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#define MICROPY_HW_USB_CDC (1)
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#endif
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// Enable USB Mass Storage with FatFS filesystem.
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#ifndef MICROPY_HW_USB_MSC
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#define MICROPY_HW_USB_MSC (0)
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#endif
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// RA unique ID is 16 bytes (hex string == 32)
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#ifndef MICROPY_HW_USB_DESC_STR_MAX
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#define MICROPY_HW_USB_DESC_STR_MAX (32)
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#endif
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#endif
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// memory allocation policies
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#ifndef MICROPY_GC_STACK_ENTRY_TYPE
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#if MICROPY_HW_SDRAM_SIZE
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@ -139,6 +161,11 @@
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#define MICROPY_FATFS_USE_LABEL (1)
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#define MICROPY_FATFS_RPATH (2)
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#define MICROPY_FATFS_MULTI_PARTITION (1)
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#if MICROPY_HW_USB_MSC
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// Set FatFS block size to flash sector size to avoid caching
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// the flash sector in memory to support smaller block sizes.
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#define MICROPY_FATFS_MAX_SS (FLASH_SECTOR_SIZE)
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#endif
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#if MICROPY_PY_MACHINE
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#define MACHINE_BUILTIN_MODULE_CONSTANTS \
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@ -153,6 +180,15 @@
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#define MP_STATE_PORT MP_STATE_VM
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// Miscellaneous settings
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#ifndef MICROPY_HW_USB_VID
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#define MICROPY_HW_USB_VID (0xf055)
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#endif
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#ifndef MICROPY_HW_USB_PID
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#define MICROPY_HW_USB_PID (0x9800)
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#endif
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// type definitions for the specific machine
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#define MICROPY_MAKE_POINTER_CALLABLE(p) ((void *)((uint32_t)(p) | 1))
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@ -190,10 +226,25 @@ static inline mp_uint_t disable_irq(void) {
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#define MICROPY_BEGIN_ATOMIC_SECTION() disable_irq()
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#define MICROPY_END_ATOMIC_SECTION(state) enable_irq(state)
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#if MICROPY_HW_ENABLE_USBDEV
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#define MICROPY_HW_USBDEV_TASK_HOOK extern void usbd_task(void); usbd_task();
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#define MICROPY_VM_HOOK_COUNT (10)
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#define MICROPY_VM_HOOK_INIT static uint vm_hook_divisor = MICROPY_VM_HOOK_COUNT;
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#define MICROPY_VM_HOOK_POLL if (--vm_hook_divisor == 0) { \
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vm_hook_divisor = MICROPY_VM_HOOK_COUNT; \
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MICROPY_HW_USBDEV_TASK_HOOK \
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}
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#define MICROPY_VM_HOOK_LOOP MICROPY_VM_HOOK_POLL
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#define MICROPY_VM_HOOK_RETURN MICROPY_VM_HOOK_POLL
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#else
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#define MICROPY_HW_USBDEV_TASK_HOOK
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#endif
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#if MICROPY_PY_THREAD
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#define MICROPY_EVENT_POLL_HOOK \
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do { \
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extern void mp_handle_pending(bool); \
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MICROPY_HW_USBDEV_TASK_HOOK \
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mp_handle_pending(true); \
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if (pyb_thread_enabled) { \
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MP_THREAD_GIL_EXIT(); \
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@ -209,6 +260,7 @@ static inline mp_uint_t disable_irq(void) {
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#define MICROPY_EVENT_POLL_HOOK \
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do { \
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extern void mp_handle_pending(bool); \
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MICROPY_HW_USBDEV_TASK_HOOK \
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mp_handle_pending(true); \
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__WFI(); \
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} while (0);
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@ -3,8 +3,9 @@
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2018 Damien P. George
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* Copyright (c) 2018,2021 Damien P. George
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* Copyright (c) 2021,2022 Renesas Electronics Corporation
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* Copyright (c) 2023 Arduino SA
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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@ -25,15 +26,32 @@
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* THE SOFTWARE.
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*/
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#include <string.h>
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#include "py/runtime.h"
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#include "py/stream.h"
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#include "py/mphal.h"
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#include "py/mperrno.h"
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#include "py/mphal.h"
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#include "py/ringbuf.h"
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#include "extmod/misc.h"
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#include "shared/runtime/interrupt_char.h"
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#include "tusb.h"
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#include "uart.h"
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#if MICROPY_HW_ENABLE_INTERNAL_FLASH_STORAGE
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void flash_cache_commit(void);
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#endif
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#if MICROPY_HW_ENABLE_UART_REPL || MICROPY_HW_USB_CDC
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#ifndef MICROPY_HW_STDIN_BUFFER_LEN
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#define MICROPY_HW_STDIN_BUFFER_LEN 512
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#endif
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STATIC uint8_t stdin_ringbuf_array[MICROPY_HW_STDIN_BUFFER_LEN];
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ringbuf_t stdin_ringbuf = { stdin_ringbuf_array, sizeof(stdin_ringbuf_array) };
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#endif
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// this table converts from HAL_StatusTypeDef to POSIX errno
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const byte mp_hal_status_to_errno_table[4] = {
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[HAL_OK] = 0,
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@ -46,42 +64,128 @@ NORETURN void mp_hal_raise(HAL_StatusTypeDef status) {
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mp_raise_OSError(mp_hal_status_to_errno_table[status]);
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}
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MP_WEAK uintptr_t mp_hal_stdio_poll(uintptr_t poll_flags) {
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uintptr_t ret = 0;
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if (MP_STATE_PORT(pyb_stdio_uart) != NULL) {
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mp_obj_t pyb_stdio_uart = MP_OBJ_FROM_PTR(MP_STATE_PORT(pyb_stdio_uart));
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int errcode;
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const mp_stream_p_t *stream_p = mp_get_stream(pyb_stdio_uart);
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ret = stream_p->ioctl(pyb_stdio_uart, MP_STREAM_POLL, poll_flags, &errcode);
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#if MICROPY_HW_USB_CDC
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uint8_t cdc_itf_pending; // keep track of cdc interfaces which need attention to poll
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void poll_cdc_interfaces(void) {
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// any CDC interfaces left to poll?
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if (cdc_itf_pending && ringbuf_free(&stdin_ringbuf)) {
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for (uint8_t itf = 0; itf < 8; ++itf) {
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if (cdc_itf_pending & (1 << itf)) {
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tud_cdc_rx_cb(itf);
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if (!cdc_itf_pending) {
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break;
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}
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}
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}
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}
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}
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void tud_cdc_rx_cb(uint8_t itf) {
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// consume pending USB data immediately to free usb buffer and keep the endpoint from stalling.
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// in case the ringbuffer is full, mark the CDC interface that need attention later on for polling
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cdc_itf_pending &= ~(1 << itf);
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for (uint32_t bytes_avail = tud_cdc_n_available(itf); bytes_avail > 0; --bytes_avail) {
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if (ringbuf_free(&stdin_ringbuf)) {
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int data_char = tud_cdc_read_char();
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if (data_char == mp_interrupt_char) {
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mp_sched_keyboard_interrupt();
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} else {
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ringbuf_put(&stdin_ringbuf, data_char);
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}
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} else {
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cdc_itf_pending |= (1 << itf);
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return;
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}
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}
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return ret | mp_os_dupterm_poll(poll_flags);
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}
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#if MICROPY_HW_ENABLE_INTERNAL_FLASH_STORAGE
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void flash_cache_commit(void);
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#endif
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MP_WEAK int mp_hal_stdin_rx_chr(void) {
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uintptr_t mp_hal_stdio_poll(uintptr_t poll_flags) {
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uintptr_t ret = 0;
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#if MICROPY_HW_USB_CDC
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poll_cdc_interfaces();
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#endif
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#if MICROPY_HW_ENABLE_UART_REPL || MICROPY_HW_USB_CDC
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if ((poll_flags & MP_STREAM_POLL_RD) && ringbuf_peek(&stdin_ringbuf) != -1) {
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ret |= MP_STREAM_POLL_RD;
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}
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if (poll_flags & MP_STREAM_POLL_WR) {
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#if MICROPY_HW_ENABLE_UART_REPL
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ret |= MP_STREAM_POLL_WR;
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#else
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if (tud_cdc_connected() && tud_cdc_write_available() > 0) {
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ret |= MP_STREAM_POLL_WR;
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}
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#endif
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}
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#endif
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#if MICROPY_PY_OS_DUPTERM
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ret |= mp_os_dupterm_poll(poll_flags);
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#endif
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return ret;
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}
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// Receive single character
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int mp_hal_stdin_rx_chr(void) {
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for (;;) {
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#if MICROPY_HW_USB_CDC
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poll_cdc_interfaces();
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#endif
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#if MICROPY_HW_ENABLE_INTERNAL_FLASH_STORAGE
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flash_cache_commit();
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#endif
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if (MP_STATE_PORT(pyb_stdio_uart) != NULL && uart_rx_any(MP_STATE_PORT(pyb_stdio_uart))) {
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return uart_rx_char(MP_STATE_PORT(pyb_stdio_uart));
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int c = ringbuf_get(&stdin_ringbuf);
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if (c != -1) {
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return c;
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}
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#if MICROPY_PY_OS_DUPTERM
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int dupterm_c = mp_os_dupterm_rx_chr();
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if (dupterm_c >= 0) {
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return dupterm_c;
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}
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#endif
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MICROPY_EVENT_POLL_HOOK
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}
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}
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MP_WEAK void mp_hal_stdout_tx_strn(const char *str, size_t len) {
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// Send string of given length
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void mp_hal_stdout_tx_strn(const char *str, mp_uint_t len) {
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#if MICROPY_HW_ENABLE_UART_REPL
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if (MP_STATE_PORT(pyb_stdio_uart) != NULL) {
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uart_tx_strn(MP_STATE_PORT(pyb_stdio_uart), str, len);
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}
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#endif
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#if MICROPY_HW_USB_CDC
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if (tud_cdc_connected()) {
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for (size_t i = 0; i < len;) {
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uint32_t n = len - i;
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if (n > CFG_TUD_CDC_EP_BUFSIZE) {
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n = CFG_TUD_CDC_EP_BUFSIZE;
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}
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int timeout = 0;
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// Wait with a max of USC_CDC_TIMEOUT ms
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while (n > tud_cdc_write_available() && timeout++ < MICROPY_HW_USB_CDC_TX_TIMEOUT) {
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MICROPY_EVENT_POLL_HOOK
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}
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if (timeout >= MICROPY_HW_USB_CDC_TX_TIMEOUT) {
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break;
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}
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uint32_t n2 = tud_cdc_write(str + i, n);
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tud_cdc_write_flush();
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i += n2;
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}
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}
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#endif
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#if MICROPY_PY_OS_DUPTERM
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mp_os_dupterm_tx_strn(str, len);
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#endif
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}
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void mp_hal_ticks_cpu_enable(void) {
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@ -119,4 +223,97 @@ void mp_hal_get_mac_ascii(int idx, size_t chr_off, size_t chr_len, char *dest) {
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}
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}
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#if MICROPY_HW_ENABLE_USBDEV
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void usbfs_interrupt_handler(void) {
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IRQn_Type irq = R_FSP_CurrentIrqGet();
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R_BSP_IrqStatusClear(irq);
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#if CFG_TUSB_RHPORT0_MODE & OPT_MODE_HOST
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tuh_int_handler(0);
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#endif
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#if CFG_TUSB_RHPORT0_MODE & OPT_MODE_DEVICE
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tud_int_handler(0);
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#endif
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}
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void usbfs_resume_handler(void) {
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IRQn_Type irq = R_FSP_CurrentIrqGet();
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R_BSP_IrqStatusClear(irq);
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#if CFG_TUSB_RHPORT0_MODE & OPT_MODE_HOST
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tuh_int_handler(0);
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#endif
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#if CFG_TUSB_RHPORT0_MODE & OPT_MODE_DEVICE
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tud_int_handler(0);
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#endif
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}
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void usbfs_d0fifo_handler(void) {
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IRQn_Type irq = R_FSP_CurrentIrqGet();
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R_BSP_IrqStatusClear(irq);
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#if CFG_TUSB_RHPORT0_MODE & OPT_MODE_HOST
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tuh_int_handler(0);
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#endif
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#if CFG_TUSB_RHPORT0_MODE & OPT_MODE_DEVICE
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tud_int_handler(0);
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#endif
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}
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void usbfs_d1fifo_handler(void) {
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IRQn_Type irq = R_FSP_CurrentIrqGet();
|
||||
R_BSP_IrqStatusClear(irq);
|
||||
|
||||
#if CFG_TUSB_RHPORT0_MODE & OPT_MODE_HOST
|
||||
tuh_int_handler(0);
|
||||
#endif
|
||||
|
||||
#if CFG_TUSB_RHPORT0_MODE & OPT_MODE_DEVICE
|
||||
tud_int_handler(0);
|
||||
#endif
|
||||
}
|
||||
|
||||
void usbhs_interrupt_handler(void) {
|
||||
IRQn_Type irq = R_FSP_CurrentIrqGet();
|
||||
R_BSP_IrqStatusClear(irq);
|
||||
|
||||
#if CFG_TUSB_RHPORT1_MODE & OPT_MODE_HOST
|
||||
tuh_int_handler(1);
|
||||
#endif
|
||||
|
||||
#if CFG_TUSB_RHPORT1_MODE & OPT_MODE_DEVICE
|
||||
tud_int_handler(1);
|
||||
#endif
|
||||
}
|
||||
|
||||
void usbhs_d0fifo_handler(void) {
|
||||
IRQn_Type irq = R_FSP_CurrentIrqGet();
|
||||
R_BSP_IrqStatusClear(irq);
|
||||
|
||||
#if CFG_TUSB_RHPORT1_MODE & OPT_MODE_HOST
|
||||
tuh_int_handler(1);
|
||||
#endif
|
||||
|
||||
#if CFG_TUSB_RHPORT1_MODE & OPT_MODE_DEVICE
|
||||
tud_int_handler(1);
|
||||
#endif
|
||||
}
|
||||
|
||||
void usbhs_d1fifo_handler(void) {
|
||||
IRQn_Type irq = R_FSP_CurrentIrqGet();
|
||||
R_BSP_IrqStatusClear(irq);
|
||||
|
||||
#if CFG_TUSB_RHPORT1_MODE & OPT_MODE_HOST
|
||||
tuh_int_handler(1);
|
||||
#endif
|
||||
|
||||
#if CFG_TUSB_RHPORT1_MODE & OPT_MODE_DEVICE
|
||||
tud_int_handler(1);
|
||||
#endif
|
||||
}
|
||||
#endif
|
||||
|
||||
MP_REGISTER_ROOT_POINTER(struct _machine_uart_obj_t *pyb_stdio_uart);
|
||||
|
||||
@ -27,8 +27,12 @@
|
||||
|
||||
#include RA_HAL_H
|
||||
#include "pin.h"
|
||||
#include "py/ringbuf.h"
|
||||
|
||||
#define MICROPY_HW_USB_CDC_TX_TIMEOUT (500)
|
||||
|
||||
extern const unsigned char mp_hal_status_to_errno_table[4];
|
||||
extern ringbuf_t stdin_ringbuf;
|
||||
|
||||
static inline int mp_hal_status_to_neg_errno(HAL_StatusTypeDef status) {
|
||||
return -mp_hal_status_to_errno_table[status];
|
||||
|
||||
@ -33,6 +33,7 @@
|
||||
#include "py/stream.h"
|
||||
#include "py/mperrno.h"
|
||||
#include "py/mphal.h"
|
||||
#include "py/ringbuf.h"
|
||||
#include "shared/runtime/interrupt_char.h"
|
||||
#include "shared/runtime/mpirq.h"
|
||||
#include "uart.h"
|
||||
@ -75,6 +76,11 @@ static void uart_rx_cb(uint32_t ch, int d) {
|
||||
(*keyex_cb[ch])(d);
|
||||
}
|
||||
#endif
|
||||
|
||||
#if MICROPY_HW_ENABLE_UART_REPL
|
||||
ringbuf_put(&stdin_ringbuf, d);
|
||||
#endif
|
||||
|
||||
// Check the flags to see if the user handler should be called
|
||||
if (self->mp_irq_trigger) {
|
||||
mp_irq_handler(self->mp_irq_obj);
|
||||
|
||||
48
ports/renesas-ra/usbd.c
Normal file
48
ports/renesas-ra/usbd.c
Normal file
@ -0,0 +1,48 @@
|
||||
/*
|
||||
* This file is part of the MicroPython project, http://micropython.org/
|
||||
*
|
||||
* The MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2023 Arduino SA
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*/
|
||||
|
||||
#include "py/mpconfig.h"
|
||||
|
||||
#if MICROPY_HW_ENABLE_USBDEV
|
||||
|
||||
#include "mp_usbd.h"
|
||||
#include "string.h"
|
||||
#include "tusb.h"
|
||||
|
||||
void mp_usbd_port_get_serial_number(char *serial_buf) {
|
||||
const bsp_unique_id_t *id = R_BSP_UniqueIdGet();
|
||||
// convert to hex
|
||||
int hexlen = sizeof(id->unique_id_bytes) * 2;
|
||||
MP_STATIC_ASSERT(hexlen <= MICROPY_HW_USB_DESC_STR_MAX);
|
||||
for (int i = 0; i < hexlen; i += 2) {
|
||||
static const char *hexdig = "0123456789abcdef";
|
||||
serial_buf[i] = hexdig[id->unique_id_bytes[i / 2] >> 4];
|
||||
serial_buf[i + 1] = hexdig[id->unique_id_bytes[i / 2] & 0x0f];
|
||||
}
|
||||
serial_buf[hexlen] = 0;
|
||||
}
|
||||
|
||||
#endif
|
||||
Loading…
Reference in New Issue
Block a user