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/*
* SPDX-FileCopyrightText: Copyright (c) 2024, Ha Thach (tinyusb.org)
* SPDX-License-Identifier: MIT
*/
/** <h2><center>© Copyright (c) 2016 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*/
#ifndef TUSB_FSDEV_CH32_H
#define TUSB_FSDEV_CH32_H
#include "common/tusb_compiler.h"
// https://github.com/openwch/ch32v307/pull/90
// https://github.com/openwch/ch32v20x/pull/12
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wstrict-prototypes"
#endif
#if CFG_TUSB_MCU == OPT_MCU_CH32F20X
#include <ch32f20x.h>
#elif CFG_TUSB_MCU == OPT_MCU_CH32V20X
#include <ch32v20x.h>
#endif
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
#define FSDEV_USE_SBUF_ISO 0
#define FSDEV_REG_BASE (APB1PERIPH_BASE + 0x00005C00UL)
#define FSDEV_PMA_BASE (APB1PERIPH_BASE + 0x00006000UL)
#ifndef CFG_TUD_FSDEV_DOUBLE_BUFFERED_ISO_EP
#define CFG_TUD_FSDEV_DOUBLE_BUFFERED_ISO_EP 0
#endif
//--------------------------------------------------------------------+
//
//--------------------------------------------------------------------+
#if CFG_TUSB_MCU == OPT_MCU_CH32V20X
static const IRQn_Type fsdev_irq[] = {
USB_HP_CAN1_TX_IRQn,
USB_LP_CAN1_RX0_IRQn,
USBWakeUp_IRQn
};
enum { FSDEV_IRQ_NUM = TU_ARRAY_SIZE(fsdev_irq) };
#else
#error "Unsupported MCU"
#endif
TU_ATTR_ALWAYS_INLINE static inline void fsdev_int_enable(uint8_t rhport) {
(void)rhport;
for(uint8_t i=0; i < FSDEV_IRQ_NUM; i++) {
NVIC_EnableIRQ(fsdev_irq[i]);
}
}
TU_ATTR_ALWAYS_INLINE static inline void fsdev_int_disable(uint8_t rhport) {
(void)rhport;
for(uint8_t i=0; i < FSDEV_IRQ_NUM; i++) {
NVIC_DisableIRQ(fsdev_irq[i]);
}
}
TU_ATTR_ALWAYS_INLINE static inline void fsdev_disconnect(uint8_t rhport) {
(void) rhport;
EXTEN->EXTEN_CTR &= ~EXTEN_USBD_PU_EN;
}
TU_ATTR_ALWAYS_INLINE static inline void fsdev_connect(uint8_t rhport) {
(void) rhport;
EXTEN->EXTEN_CTR |= EXTEN_USBD_PU_EN;
}
#endif
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