mbed-os/targets/TARGET_STM/USBPhyHw.h

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/* mbed Microcontroller Library
* Copyright (c) 2018-2018 ARM Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef USBPHYHW_H
#define USBPHYHW_H
#include "mbed.h"
#include "USBPhy.h"
#if defined(TARGET_DISCO_F746NG)
#if (MBED_CONF_TARGET_USB_SPEED == 1) // Defined in json configuration file
#define TARGET_DISCO_F746NG_OTG_HS
#else
#define TARGET_DISCO_F746NG_OTG_FS
#endif
#endif
#if defined(TARGET_DISCO_F429ZI) || \
defined(TARGET_DISCO_F769NI) || \
defined(TARGET_DISCO_F746NG_OTG_HS)
#define USBHAL_IRQn OTG_HS_IRQn
#else
#define USBHAL_IRQn OTG_FS_IRQn
#endif
#include "USBEndpoints_STM32.h"
#define NB_ENDPOINT 4 // Must be a multiple of 4 bytes
#define MAXTRANSFER_SIZE 0x200
#define FIFO_USB_RAM_SIZE (MAXTRANSFER_SIZE + MAX_PACKET_SIZE_EP0 + MAX_PACKET_SIZE_EP1 + MAX_PACKET_SIZE_EP2 + MAX_PACKET_SIZE_EP3)
#if (FIFO_USB_RAM_SIZE > 0x500)
#error "FIFO dimensioning incorrect"
#endif
class USBPhyHw : public USBPhy {
public:
USBPhyHw();
virtual ~USBPhyHw();
virtual void init(USBPhyEvents *events);
virtual void deinit();
virtual bool powered();
virtual void connect();
virtual void disconnect();
virtual void configure();
virtual void unconfigure();
virtual void sof_enable();
virtual void sof_disable();
virtual void set_address(uint8_t address);
virtual void remote_wakeup();
virtual const usb_ep_table_t *endpoint_table();
virtual uint32_t ep0_set_max_packet(uint32_t max_packet);
virtual void ep0_setup_read_result(uint8_t *buffer, uint32_t size);
virtual void ep0_read(uint8_t *data, uint32_t size);
virtual uint32_t ep0_read_result();
virtual void ep0_write(uint8_t *buffer, uint32_t size);
virtual void ep0_stall();
virtual bool endpoint_add(usb_ep_t endpoint, uint32_t max_packet, usb_ep_type_t type);
virtual void endpoint_remove(usb_ep_t endpoint);
virtual void endpoint_stall(usb_ep_t endpoint);
virtual void endpoint_unstall(usb_ep_t endpoint);
virtual bool endpoint_read(usb_ep_t endpoint, uint8_t *data, uint32_t size);
virtual uint32_t endpoint_read_result(usb_ep_t endpoint);
virtual bool endpoint_write(usb_ep_t endpoint, uint8_t *data, uint32_t size);
virtual void endpoint_abort(usb_ep_t endpoint);
virtual void process();
USBPhyEvents *events;
bool sof_enabled;
uint8_t epComplete[2 * NB_ENDPOINT];
PCD_HandleTypeDef hpcd;
private:
static void _usbisr(void);
};
#endif