/*
 * upstream_msc.h
 *
 *  Created on: 4/07/2015
 *      Author: Robert Fisk
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/.
 */

#ifndef INC_UPSTREAM_MSC_H_
#define INC_UPSTREAM_MSC_H_


#include "upstream_spi.h"


#define MSC_MINIMUM_BLOCK_COUNT     16              //I'm feeling arbitrary...
#define MSC_SUPPORTED_BLOCK_SIZE    512
#define MSC_MINIMUM_DATA_UNIT       MSC_SUPPORTED_BLOCK_SIZE



typedef void (*UpstreamMSCCallbackTypeDef)(HAL_StatusTypeDef result);
typedef void (*UpstreamMSCCallbackPacketTypeDef)(UpstreamPacketTypeDef* upstreamPacket,
                                                 uint16_t dataLength8);
typedef void (*UpstreamMSCCallbackUintPacketTypeDef)(UpstreamPacketTypeDef* upstreamPacket,
                                                     uint32_t result_uint1,
                                                     uint32_t result_uint2);


HAL_StatusTypeDef Upstream_MSC_TestReady(UpstreamMSCCallbackTypeDef callback);
HAL_StatusTypeDef Upstream_MSC_GetCapacity(UpstreamMSCCallbackUintPacketTypeDef callback);
HAL_StatusTypeDef Upstream_MSC_BeginRead(UpstreamMSCCallbackTypeDef callback,
                                         uint64_t readBlockStart,
                                         uint32_t readBlockCount,
                                         uint32_t readByteCount);
HAL_StatusTypeDef Upstream_MSC_GetStreamDataPacket(UpstreamMSCCallbackPacketTypeDef callback);
HAL_StatusTypeDef Upstream_MSC_BeginWrite(UpstreamMSCCallbackTypeDef callback,
                                          uint64_t writeBlockStart,
                                          uint32_t writeBlockCount);
HAL_StatusTypeDef Upstream_MSC_PutStreamDataPacket(UpstreamPacketTypeDef* packetToSend,
                                                   uint32_t dataLength8);
void              Upstream_MSC_RegisterDisconnect(void);


#endif /* INC_UPSTREAM_MSC_H_ */