/*****************************************************************************
*
*  C++ interface/implementation created by Martin Kojtal (0xc0170). Thanks to
*  Jim Carver and Frank Vannieuwkerke for their inital cc3000 mbed port and
*  provided help.
*
*  This version of "host driver" uses CC3000 Host Driver Implementation. Thus
*  read the following copyright:
*
*  Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
*
*  Redistribution and use in source and binary forms, with or without
*  modification, are permitted provided that the following conditions
*  are met:
*
*    Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
*
*    Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the
*    distribution.
*
*    Neither the name of Texas Instruments Incorporated nor the names of
*    its contributors may be used to endorse or promote products derived
*    from this software without specific prior written permission.
*
*  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
*  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
*  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
*  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
*  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
*  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
*  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
*  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
*  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
*  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
*  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#ifndef CC3000_SPI_H
#define CC3000_SPI_H

typedef struct
{
   uint16_t tx_packet_length;
   uint16_t rx_packet_length;
   uint32_t spi_state;
} tSpiInfo;


/* ===========================================================================================
                                              SPI
   =========================================================================================== */
#define READ                    3
#define WRITE                   1

#define HI(value)               (((value) & 0xFF00) >> 8)
#define LO(value)               ((value) & 0x00FF)

#define HEADERS_SIZE_EVNT    (SPI_HEADER_SIZE + 5)

#define SPI_HEADER_SIZE      (5)

#define  eSPI_STATE_POWERUP             (0)
#define  eSPI_STATE_INITIALIZED         (1)
#define  eSPI_STATE_IDLE                (2)
#define  eSPI_STATE_WRITE_IRQ           (3)
#define  eSPI_STATE_WRITE_FIRST_PORTION (4)
#define  eSPI_STATE_WRITE_EOT           (5)
#define  eSPI_STATE_READ_IRQ            (6)
#define  eSPI_STATE_READ_FIRST_PORTION  (7)
#define  eSPI_STATE_READ_EOT            (8)

// The magic number that resides at the end of the TX/RX buffer (1 byte after the allocated size)
// for the purpose of detection of the overrun. The location of the memory where the magic number
// resides shall never be written. In case it is written - overrun occured and either recevie function
// or send function will be stuck forever.
#define CC3000_BUFFER_MAGIC_NUMBER (0xDE)

/* ===========================================================================================
                                              HCI
   =========================================================================================== */

#define SL_PATCH_PORTION_SIZE                        (1000)

#define SPI_HEADER_SIZE                              (5)
#define SIMPLE_LINK_HCI_CMND_HEADER_SIZE             (4)
#define HEADERS_SIZE_CMD                             (SPI_HEADER_SIZE + SIMPLE_LINK_HCI_CMND_HEADER_SIZE)
#define SIMPLE_LINK_HCI_DATA_CMND_HEADER_SIZE        (5)
#define SIMPLE_LINK_HCI_DATA_HEADER_SIZE             (5)
#define SIMPLE_LINK_HCI_PATCH_HEADER_SIZE            (2)

// Values that can be used as HCI Commands and HCI Packet header defines
#define  HCI_TYPE_CMND          0x1
#define  HCI_TYPE_DATA          0x2
#define  HCI_TYPE_PATCH         0x3
#define  HCI_TYPE_EVNT          0x4


#define HCI_EVENT_PATCHES_DRV_REQ             (1)
#define HCI_EVENT_PATCHES_FW_REQ              (2)
#define HCI_EVENT_PATCHES_BOOTLOAD_REQ        (3)


#define  HCI_CMND_WLAN_BASE                              (0x0000)
#define  HCI_CMND_WLAN_CONNECT                            0x0001
#define  HCI_CMND_WLAN_DISCONNECT                         0x0002
#define  HCI_CMND_WLAN_IOCTL_SET_SCANPARAM                0x0003
#define  HCI_CMND_WLAN_IOCTL_SET_CONNECTION_POLICY        0x0004
#define  HCI_CMND_WLAN_IOCTL_ADD_PROFILE                  0x0005
#define  HCI_CMND_WLAN_IOCTL_DEL_PROFILE                  0x0006
#define  HCI_CMND_WLAN_IOCTL_GET_SCAN_RESULTS             0x0007
#define  HCI_CMND_EVENT_MASK                              0x0008
#define  HCI_CMND_WLAN_IOCTL_STATUSGET                    0x0009
#define  HCI_CMND_WLAN_IOCTL_SIMPLE_CONFIG_START          0x000A
#define  HCI_CMND_WLAN_IOCTL_SIMPLE_CONFIG_STOP           0x000B
#define  HCI_CMND_WLAN_IOCTL_SIMPLE_CONFIG_SET_PREFIX     0x000C
#define  HCI_CMND_WLAN_CONFIGURE_PATCH                    0x000D


#define  HCI_CMND_SOCKET_BASE          0x1000
#define  HCI_CMND_SOCKET               0x1001
#define  HCI_CMND_BIND                 0x1002
#define  HCI_CMND_RECV                 0x1004
#define  HCI_CMND_ACCEPT               0x1005
#define  HCI_CMND_LISTEN               0x1006
#define  HCI_CMND_CONNECT              0x1007
#define  HCI_CMND_BSD_SELECT           0x1008
#define  HCI_CMND_SETSOCKOPT           0x1009
#define  HCI_CMND_GETSOCKOPT           0x100A
#define  HCI_CMND_CLOSE_SOCKET         0x100B
#define  HCI_CMND_RECVFROM             0x100D
#define  HCI_CMND_GETHOSTNAME          0x1010
#define  HCI_CMND_MDNS_ADVERTISE       0x1011


#define HCI_DATA_BASE                                0x80

#define HCI_CMND_SEND                               (0x01 + HCI_DATA_BASE)
#define HCI_CMND_SENDTO                             (0x03 + HCI_DATA_BASE)
#define HCI_DATA_BSD_RECVFROM                       (0x04 + HCI_DATA_BASE)
#define HCI_DATA_BSD_RECV                           (0x05 + HCI_DATA_BASE)


#define HCI_CMND_NVMEM_CBASE        (0x0200)


#define HCI_CMND_NVMEM_CREATE_ENTRY (0x0203)
#define HCI_CMND_NVMEM_SWAP_ENTRY   (0x0205)
#define HCI_CMND_NVMEM_READ         (0x0201)
#define HCI_CMND_NVMEM_WRITE        (0x0090)
#define HCI_CMND_NVMEM_WRITE_PATCH  (0x0204)
#define HCI_CMND_READ_SP_VERSION    (0x0207)

#define  HCI_CMND_READ_BUFFER_SIZE  0x400B
#define  HCI_CMND_SIMPLE_LINK_START 0x4000

#define HCI_CMND_NETAPP_BASE        0x2000

#define HCI_NETAPP_DHCP                    (0x0001 + HCI_CMND_NETAPP_BASE)
#define HCI_NETAPP_PING_SEND               (0x0002 + HCI_CMND_NETAPP_BASE)
#define HCI_NETAPP_PING_REPORT             (0x0003 + HCI_CMND_NETAPP_BASE)
#define HCI_NETAPP_PING_STOP               (0x0004 + HCI_CMND_NETAPP_BASE)
#define HCI_NETAPP_IPCONFIG                (0x0005 + HCI_CMND_NETAPP_BASE)
#define HCI_NETAPP_ARP_FLUSH               (0x0006 + HCI_CMND_NETAPP_BASE)
#define HCI_NETAPP_SET_DEBUG_LEVEL         (0x0008 + HCI_CMND_NETAPP_BASE)
#define HCI_NETAPP_SET_TIMERS              (0x0009 + HCI_CMND_NETAPP_BASE)

// Values that can be used as HCI Events defines
#define  HCI_EVNT_WLAN_BASE     0x0000
#define  HCI_EVNT_WLAN_CONNECT  0x0001
#define  HCI_EVNT_WLAN_DISCONNECT \
                                0x0002
#define  HCI_EVNT_WLAN_IOCTL_ADD_PROFILE  \
                                0x0005


#define  HCI_EVNT_SOCKET              HCI_CMND_SOCKET
#define  HCI_EVNT_BIND                HCI_CMND_BIND
#define  HCI_EVNT_RECV                HCI_CMND_RECV
#define  HCI_EVNT_ACCEPT              HCI_CMND_ACCEPT
#define  HCI_EVNT_LISTEN              HCI_CMND_LISTEN
#define  HCI_EVNT_CONNECT             HCI_CMND_CONNECT
#define  HCI_EVNT_SELECT              HCI_CMND_BSD_SELECT
#define  HCI_EVNT_CLOSE_SOCKET        HCI_CMND_CLOSE_SOCKET
#define  HCI_EVNT_RECVFROM            HCI_CMND_RECVFROM
#define  HCI_EVNT_SETSOCKOPT          HCI_CMND_SETSOCKOPT
#define  HCI_EVNT_GETSOCKOPT          HCI_CMND_GETSOCKOPT
#define  HCI_EVNT_BSD_GETHOSTBYNAME   HCI_CMND_GETHOSTNAME
#define  HCI_EVNT_MDNS_ADVERTISE      HCI_CMND_MDNS_ADVERTISE

#define  HCI_EVNT_SEND                0x1003
#define  HCI_EVNT_WRITE               0x100E
#define  HCI_EVNT_SENDTO              0x100F

#define HCI_EVNT_PATCHES_REQ          0x1000

#define HCI_EVNT_UNSOL_BASE           0x4000

#define HCI_EVNT_WLAN_UNSOL_BASE     (0x8000)

#define HCI_EVNT_WLAN_UNSOL_CONNECT             (0x0001 + HCI_EVNT_WLAN_UNSOL_BASE)
#define HCI_EVNT_WLAN_UNSOL_DISCONNECT          (0x0002 + HCI_EVNT_WLAN_UNSOL_BASE)
#define HCI_EVNT_WLAN_UNSOL_INIT                (0x0004 + HCI_EVNT_WLAN_UNSOL_BASE)
#define HCI_EVNT_WLAN_TX_COMPLETE               (0x0008 + HCI_EVNT_WLAN_UNSOL_BASE)
#define HCI_EVNT_WLAN_UNSOL_DHCP                (0x0010 + HCI_EVNT_WLAN_UNSOL_BASE)
#define HCI_EVNT_WLAN_ASYNC_PING_REPORT         (0x0040 + HCI_EVNT_WLAN_UNSOL_BASE)
#define HCI_EVNT_WLAN_ASYNC_SIMPLE_CONFIG_DONE  (0x0080 + HCI_EVNT_WLAN_UNSOL_BASE)
#define HCI_EVNT_WLAN_KEEPALIVE                 (0x0200  + HCI_EVNT_WLAN_UNSOL_BASE)
#define    HCI_EVNT_BSD_TCP_CLOSE_WAIT          (0x0800 + HCI_EVNT_WLAN_UNSOL_BASE)

#define HCI_EVNT_DATA_UNSOL_FREE_BUFF \
                                0x4100

#define HCI_EVNT_NVMEM_CREATE_ENTRY \
                                HCI_CMND_NVMEM_CREATE_ENTRY
#define HCI_EVNT_NVMEM_SWAP_ENTRY HCI_CMND_NVMEM_SWAP_ENTRY

#define HCI_EVNT_NVMEM_READ     HCI_CMND_NVMEM_READ
#define HCI_EVNT_NVMEM_WRITE    (0x0202)

#define HCI_EVNT_READ_SP_VERSION      \
                HCI_CMND_READ_SP_VERSION

#define  HCI_EVNT_INPROGRESS    0xFFFF


#define HCI_DATA_RECVFROM       0x84
#define HCI_DATA_RECV           0x85
#define HCI_DATA_NVMEM          0x91

#define HCI_EVENT_CC3000_CAN_SHUT_DOWN 0x99

// Prototypes for the structures for HCI APIs.
#define HCI_DATA_HEADER_SIZE        (5)
#define HCI_EVENT_HEADER_SIZE       (5)
#define HCI_DATA_CMD_HEADER_SIZE    (5)
#define HCI_PATCH_HEADER_SIZE       (6)

#define HCI_PACKET_TYPE_OFFSET      (0)
#define HCI_PACKET_ARGSIZE_OFFSET   (2)
#define HCI_PACKET_LENGTH_OFFSET    (3)


#define HCI_EVENT_OPCODE_OFFSET     (1)
#define HCI_EVENT_LENGTH_OFFSET     (3)
#define HCI_EVENT_STATUS_OFFSET     (4)
#define HCI_DATA_LENGTH_OFFSET      (3)

#endif

