David Fletcher / CC3000HostDriver

CC3000HostDriver for device TI CC3000 some changes were made due to mbed compiler and the use of void*

Dependents:   CC3000Test

hci.cpp@0:9cb694f00b7b, 2013-08-02 (annotated)

Committer:
dflet
Date:
Fri Aug 02 15:06:15 2013 +0000
Revision:
0:9cb694f00b7b
First commit TI CC3000HostDriver library

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dflet 0:9cb694f00b7b 1 /*****************************************************************************
dflet 0:9cb694f00b7b 2 *
dflet 0:9cb694f00b7b 3 * hci.c - CC3000 Host Driver Implementation.
dflet 0:9cb694f00b7b 4 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
dflet 0:9cb694f00b7b 5 *
dflet 0:9cb694f00b7b 6 * Redistribution and use in source and binary forms, with or without
dflet 0:9cb694f00b7b 7 * modification, are permitted provided that the following conditions
dflet 0:9cb694f00b7b 8 * are met:
dflet 0:9cb694f00b7b 9 *
dflet 0:9cb694f00b7b 10 * Redistributions of source code must retain the above copyright
dflet 0:9cb694f00b7b 11 * notice, this list of conditions and the following disclaimer.
dflet 0:9cb694f00b7b 12 *
dflet 0:9cb694f00b7b 13 * Redistributions in binary form must reproduce the above copyright
dflet 0:9cb694f00b7b 14 * notice, this list of conditions and the following disclaimer in the
dflet 0:9cb694f00b7b 15 * documentation and/or other materials provided with the
dflet 0:9cb694f00b7b 16 * distribution.
dflet 0:9cb694f00b7b 17 *
dflet 0:9cb694f00b7b 18 * Neither the name of Texas Instruments Incorporated nor the names of
dflet 0:9cb694f00b7b 19 * its contributors may be used to endorse or promote products derived
dflet 0:9cb694f00b7b 20 * from this software without specific prior written permission.
dflet 0:9cb694f00b7b 21 *
dflet 0:9cb694f00b7b 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
dflet 0:9cb694f00b7b 23 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
dflet 0:9cb694f00b7b 24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
dflet 0:9cb694f00b7b 25 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
dflet 0:9cb694f00b7b 26 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
dflet 0:9cb694f00b7b 27 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
dflet 0:9cb694f00b7b 28 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
dflet 0:9cb694f00b7b 29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
dflet 0:9cb694f00b7b 30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
dflet 0:9cb694f00b7b 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
dflet 0:9cb694f00b7b 32 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
dflet 0:9cb694f00b7b 33 *
dflet 0:9cb694f00b7b 34 *****************************************************************************/
dflet 0:9cb694f00b7b 35
dflet 0:9cb694f00b7b 36 //*****************************************************************************
dflet 0:9cb694f00b7b 37 //
dflet 0:9cb694f00b7b 38 //! \addtogroup hci_app
dflet 0:9cb694f00b7b 39 //! @{
dflet 0:9cb694f00b7b 40 //
dflet 0:9cb694f00b7b 41 //*****************************************************************************
dflet 0:9cb694f00b7b 42
dflet 0:9cb694f00b7b 43 #include "cc3000_common.h"
dflet 0:9cb694f00b7b 44 #include "hci.h"
dflet 0:9cb694f00b7b 45 #include "mbed.h"
dflet 0:9cb694f00b7b 46 #include "spi.h"
dflet 0:9cb694f00b7b 47 #include "evnt_handler.h"
dflet 0:9cb694f00b7b 48 #include "wlan.h"
dflet 0:9cb694f00b7b 49
dflet 0:9cb694f00b7b 50 #define SL_PATCH_PORTION_SIZE (1000)
dflet 0:9cb694f00b7b 51
dflet 0:9cb694f00b7b 52
dflet 0:9cb694f00b7b 53 //*****************************************************************************
dflet 0:9cb694f00b7b 54 //
dflet 0:9cb694f00b7b 55 //! hci_command_send
dflet 0:9cb694f00b7b 56 //!
dflet 0:9cb694f00b7b 57 //! @param usOpcode command operation code
dflet 0:9cb694f00b7b 58 //! @param pucBuff pointer to the command's arguments buffer
dflet 0:9cb694f00b7b 59 //! @param ucArgsLength length of the arguments
dflet 0:9cb694f00b7b 60 //!
dflet 0:9cb694f00b7b 61 //! @return none
dflet 0:9cb694f00b7b 62 //!
dflet 0:9cb694f00b7b 63 //! @brief Initiate an HCI command.
dflet 0:9cb694f00b7b 64 //
dflet 0:9cb694f00b7b 65 //*****************************************************************************
dflet 0:9cb694f00b7b 66 unsigned short
dflet 0:9cb694f00b7b 67 hci_command_send(unsigned short usOpcode, unsigned char *pucBuff, unsigned char ucArgsLength)
dflet 0:9cb694f00b7b 68 {
dflet 0:9cb694f00b7b 69 unsigned char *stream;
dflet 0:9cb694f00b7b 70
dflet 0:9cb694f00b7b 71 stream = (pucBuff + SPI_HEADER_SIZE);
dflet 0:9cb694f00b7b 72
dflet 0:9cb694f00b7b 73 UINT8_TO_STREAM(stream, HCI_TYPE_CMND);
dflet 0:9cb694f00b7b 74 stream = UINT16_TO_STREAM(stream, usOpcode);
dflet 0:9cb694f00b7b 75 UINT8_TO_STREAM(stream, ucArgsLength);
dflet 0:9cb694f00b7b 76
dflet 0:9cb694f00b7b 77 //Update the opcode of the event we will be waiting for
dflet 0:9cb694f00b7b 78 SpiWrite(pucBuff, ucArgsLength + SIMPLE_LINK_HCI_CMND_HEADER_SIZE);
dflet 0:9cb694f00b7b 79
dflet 0:9cb694f00b7b 80 return(0);
dflet 0:9cb694f00b7b 81 }
dflet 0:9cb694f00b7b 82
dflet 0:9cb694f00b7b 83 //*****************************************************************************
dflet 0:9cb694f00b7b 84 //
dflet 0:9cb694f00b7b 85 //! hci_data_send
dflet 0:9cb694f00b7b 86 //!
dflet 0:9cb694f00b7b 87 //! @param usOpcode command operation code
dflet 0:9cb694f00b7b 88 //! @param ucArgs pointer to the command's arguments buffer
dflet 0:9cb694f00b7b 89 //! @param usArgsLength length of the arguments
dflet 0:9cb694f00b7b 90 //! @param ucTail pointer to the data buffer
dflet 0:9cb694f00b7b 91 //! @param usTailLength buffer length
dflet 0:9cb694f00b7b 92 //!
dflet 0:9cb694f00b7b 93 //! @return none
dflet 0:9cb694f00b7b 94 //!
dflet 0:9cb694f00b7b 95 //! @brief Initiate an HCI data write operation
dflet 0:9cb694f00b7b 96 //
dflet 0:9cb694f00b7b 97 //*****************************************************************************
dflet 0:9cb694f00b7b 98 long
dflet 0:9cb694f00b7b 99 hci_data_send(unsigned char ucOpcode,
dflet 0:9cb694f00b7b 100 unsigned char *ucArgs,
dflet 0:9cb694f00b7b 101 unsigned short usArgsLength,
dflet 0:9cb694f00b7b 102 unsigned short usDataLength,
dflet 0:9cb694f00b7b 103 const unsigned char *ucTail,
dflet 0:9cb694f00b7b 104 unsigned short usTailLength)
dflet 0:9cb694f00b7b 105 {
dflet 0:9cb694f00b7b 106 unsigned char *stream;
dflet 0:9cb694f00b7b 107
dflet 0:9cb694f00b7b 108 stream = ((ucArgs) + SPI_HEADER_SIZE);
dflet 0:9cb694f00b7b 109
dflet 0:9cb694f00b7b 110 UINT8_TO_STREAM(stream, HCI_TYPE_DATA);
dflet 0:9cb694f00b7b 111 UINT8_TO_STREAM(stream, ucOpcode);
dflet 0:9cb694f00b7b 112 UINT8_TO_STREAM(stream, usArgsLength);
dflet 0:9cb694f00b7b 113 stream = UINT16_TO_STREAM(stream, usArgsLength + usDataLength + usTailLength);
dflet 0:9cb694f00b7b 114
dflet 0:9cb694f00b7b 115 // Send the packet over the SPI
dflet 0:9cb694f00b7b 116 SpiWrite(ucArgs, SIMPLE_LINK_HCI_DATA_HEADER_SIZE + usArgsLength + usDataLength + usTailLength);
dflet 0:9cb694f00b7b 117
dflet 0:9cb694f00b7b 118 return(ESUCCESS);
dflet 0:9cb694f00b7b 119 }
dflet 0:9cb694f00b7b 120
dflet 0:9cb694f00b7b 121
dflet 0:9cb694f00b7b 122 //*****************************************************************************
dflet 0:9cb694f00b7b 123 //
dflet 0:9cb694f00b7b 124 //! hci_data_command_send
dflet 0:9cb694f00b7b 125 //!
dflet 0:9cb694f00b7b 126 //! @param usOpcode command operation code
dflet 0:9cb694f00b7b 127 //! @param pucBuff pointer to the data buffer
dflet 0:9cb694f00b7b 128 //! @param ucArgsLength arguments length
dflet 0:9cb694f00b7b 129 //! @param ucDataLength data length
dflet 0:9cb694f00b7b 130 //!
dflet 0:9cb694f00b7b 131 //! @return none
dflet 0:9cb694f00b7b 132 //!
dflet 0:9cb694f00b7b 133 //! @brief Prepeare HCI header and initiate an HCI data write operation
dflet 0:9cb694f00b7b 134 //
dflet 0:9cb694f00b7b 135 //*****************************************************************************
dflet 0:9cb694f00b7b 136 void hci_data_command_send(unsigned short usOpcode, unsigned char *pucBuff,
dflet 0:9cb694f00b7b 137 unsigned char ucArgsLength,unsigned short ucDataLength)
dflet 0:9cb694f00b7b 138 {
dflet 0:9cb694f00b7b 139 unsigned char *stream = (pucBuff + SPI_HEADER_SIZE);
dflet 0:9cb694f00b7b 140
dflet 0:9cb694f00b7b 141 UINT8_TO_STREAM(stream, HCI_TYPE_DATA);
dflet 0:9cb694f00b7b 142 UINT8_TO_STREAM(stream, usOpcode);
dflet 0:9cb694f00b7b 143 UINT8_TO_STREAM(stream, ucArgsLength);
dflet 0:9cb694f00b7b 144 stream = UINT16_TO_STREAM(stream, ucArgsLength + ucDataLength);
dflet 0:9cb694f00b7b 145
dflet 0:9cb694f00b7b 146 // Send the command over SPI on data channel
dflet 0:9cb694f00b7b 147 SpiWrite(pucBuff, ucArgsLength + ucDataLength + SIMPLE_LINK_HCI_DATA_CMND_HEADER_SIZE);
dflet 0:9cb694f00b7b 148
dflet 0:9cb694f00b7b 149 return;
dflet 0:9cb694f00b7b 150 }
dflet 0:9cb694f00b7b 151
dflet 0:9cb694f00b7b 152 //*****************************************************************************
dflet 0:9cb694f00b7b 153 //
dflet 0:9cb694f00b7b 154 //! hci_patch_send
dflet 0:9cb694f00b7b 155 //!
dflet 0:9cb694f00b7b 156 //! @param usOpcode command operation code
dflet 0:9cb694f00b7b 157 //! @param pucBuff pointer to the command's arguments buffer
dflet 0:9cb694f00b7b 158 //! @param patch pointer to patch content buffer
dflet 0:9cb694f00b7b 159 //! @param usDataLength data length
dflet 0:9cb694f00b7b 160 //!
dflet 0:9cb694f00b7b 161 //! @return none
dflet 0:9cb694f00b7b 162 //!
dflet 0:9cb694f00b7b 163 //! @brief Prepeare HCI header and initiate an HCI patch write operation
dflet 0:9cb694f00b7b 164 //
dflet 0:9cb694f00b7b 165 //*****************************************************************************
dflet 0:9cb694f00b7b 166 void
dflet 0:9cb694f00b7b 167 hci_patch_send(unsigned char ucOpcode, unsigned char *pucBuff, char *patch, unsigned short usDataLength)
dflet 0:9cb694f00b7b 168 {
dflet 0:9cb694f00b7b 169 unsigned char *data_ptr = (pucBuff + SPI_HEADER_SIZE);
dflet 0:9cb694f00b7b 170 unsigned short usTransLength;
dflet 0:9cb694f00b7b 171 unsigned char *stream = (pucBuff + SPI_HEADER_SIZE);
dflet 0:9cb694f00b7b 172
dflet 0:9cb694f00b7b 173 UINT8_TO_STREAM(stream, HCI_TYPE_PATCH);
dflet 0:9cb694f00b7b 174 UINT8_TO_STREAM(stream, ucOpcode);
dflet 0:9cb694f00b7b 175 stream = UINT16_TO_STREAM(stream, usDataLength + SIMPLE_LINK_HCI_PATCH_HEADER_SIZE);
dflet 0:9cb694f00b7b 176
dflet 0:9cb694f00b7b 177 if (usDataLength <= SL_PATCH_PORTION_SIZE)
dflet 0:9cb694f00b7b 178 {
dflet 0:9cb694f00b7b 179 UINT16_TO_STREAM(stream, usDataLength);
dflet 0:9cb694f00b7b 180 stream = UINT16_TO_STREAM(stream, usDataLength);
dflet 0:9cb694f00b7b 181 memcpy((pucBuff + SPI_HEADER_SIZE) + HCI_PATCH_HEADER_SIZE, patch, usDataLength);
dflet 0:9cb694f00b7b 182
dflet 0:9cb694f00b7b 183 // Update the opcode of the event we will be waiting for
dflet 0:9cb694f00b7b 184 SpiWrite(pucBuff, usDataLength + HCI_PATCH_HEADER_SIZE);
dflet 0:9cb694f00b7b 185 }
dflet 0:9cb694f00b7b 186 else
dflet 0:9cb694f00b7b 187 {
dflet 0:9cb694f00b7b 188
dflet 0:9cb694f00b7b 189 usTransLength = (usDataLength/SL_PATCH_PORTION_SIZE);
dflet 0:9cb694f00b7b 190 UINT16_TO_STREAM(stream, usDataLength + SIMPLE_LINK_HCI_PATCH_HEADER_SIZE + usTransLength*SIMPLE_LINK_HCI_PATCH_HEADER_SIZE);
dflet 0:9cb694f00b7b 191 stream = UINT16_TO_STREAM(stream, SL_PATCH_PORTION_SIZE);
dflet 0:9cb694f00b7b 192 memcpy(pucBuff + SPI_HEADER_SIZE + HCI_PATCH_HEADER_SIZE, patch, SL_PATCH_PORTION_SIZE);
dflet 0:9cb694f00b7b 193 usDataLength -= SL_PATCH_PORTION_SIZE;
dflet 0:9cb694f00b7b 194 patch += SL_PATCH_PORTION_SIZE;
dflet 0:9cb694f00b7b 195
dflet 0:9cb694f00b7b 196 // Update the opcode of the event we will be waiting for
dflet 0:9cb694f00b7b 197 SpiWrite(pucBuff, SL_PATCH_PORTION_SIZE + HCI_PATCH_HEADER_SIZE);
dflet 0:9cb694f00b7b 198
dflet 0:9cb694f00b7b 199 while (usDataLength)
dflet 0:9cb694f00b7b 200 {
dflet 0:9cb694f00b7b 201 if (usDataLength <= SL_PATCH_PORTION_SIZE)
dflet 0:9cb694f00b7b 202 {
dflet 0:9cb694f00b7b 203 usTransLength = usDataLength;
dflet 0:9cb694f00b7b 204 usDataLength = 0;
dflet 0:9cb694f00b7b 205
dflet 0:9cb694f00b7b 206 }
dflet 0:9cb694f00b7b 207 else
dflet 0:9cb694f00b7b 208 {
dflet 0:9cb694f00b7b 209 usTransLength = SL_PATCH_PORTION_SIZE;
dflet 0:9cb694f00b7b 210 usDataLength -= usTransLength;
dflet 0:9cb694f00b7b 211 }
dflet 0:9cb694f00b7b 212
dflet 0:9cb694f00b7b 213 *(unsigned short *)data_ptr = usTransLength;
dflet 0:9cb694f00b7b 214 memcpy(data_ptr + SIMPLE_LINK_HCI_PATCH_HEADER_SIZE, patch, usTransLength);
dflet 0:9cb694f00b7b 215 patch += usTransLength;
dflet 0:9cb694f00b7b 216
dflet 0:9cb694f00b7b 217 // Update the opcode of the event we will be waiting for
dflet 0:9cb694f00b7b 218 SpiWrite((unsigned char *)data_ptr, usTransLength + sizeof(usTransLength));
dflet 0:9cb694f00b7b 219 }
dflet 0:9cb694f00b7b 220 }
dflet 0:9cb694f00b7b 221 }
dflet 0:9cb694f00b7b 222
dflet 0:9cb694f00b7b 223 //*****************************************************************************
dflet 0:9cb694f00b7b 224 //
dflet 0:9cb694f00b7b 225 // Close the Doxygen group.
dflet 0:9cb694f00b7b 226 //! @}
dflet 0:9cb694f00b7b 227 //
dflet 0:9cb694f00b7b 228 //
dflet 0:9cb694f00b7b 229 //*****************************************************************************
dflet 0:9cb694f00b7b 230