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55 lines
1.7 KiB
55 lines
1.7 KiB
3 years ago
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/*
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* downstream_statemachine.h
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*
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* Created on: 2/08/2015
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* Author: Robert Fisk
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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#ifndef INC_DOWNSTREAM_STATEMACHINE_H_
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#define INC_DOWNSTREAM_STATEMACHINE_H_
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#include "usbh_def.h"
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#include "usb_host.h"
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#include "downstream_spi.h"
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typedef enum
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{
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STATE_DEVICE_NOT_READY,
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STATE_DEVICE_READY, //Go here if HOST_USER_CLASS_ACTIVE callback arrives first
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STATE_WAIT_DEVICE_READY, //Go here if COMMAND_INTERFACE_NOTIFY_DEVICE message arrives first
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STATE_ACTIVE,
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STATE_ERROR
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} DownstreamStateTypeDef;
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#define DOWNSTREAM_STATEMACHINE_FREAKOUT \
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do { \
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USB_Host_Disconnect(); \
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LED_SetState(LED_STATUS_FLASH_ERROR); \
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/*DownstreamState = STATE_ERROR; */ \
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while (1); \
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} while (0);
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void Downstream_InitStateMachine(void);
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void Downstream_HostUserCallback(USBH_HandleTypeDef *phost, uint8_t id);
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void Downstream_PacketProcessor(DownstreamPacketTypeDef* receivedPacket);
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void Downstream_PacketProcessor_GenericErrorReply(DownstreamPacketTypeDef* replyPacket);
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void Downstream_PacketProcessor_ClassReply(DownstreamPacketTypeDef* replyPacket);
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void Downstream_PacketProcessor_NotifyDisconnectReplyRequired(void);
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void Downstream_PacketProcessor_CheckNotifyDisconnectReply(void);
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void Downstream_PacketProcessor_SetErrorState(void);
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void Downstream_PacketProcessor_FreakOut(void);
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#endif /* INC_DOWNSTREAM_STATEMACHINE_H_ */
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