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Dependencies:   mbed

WifiRobot/cc3000/cc3000_hci.cpp@0:2deb247ab4bd, 2014-12-09 (annotated)

Committer:
wueric
Date:
Tue Dec 09 05:06:37 2014 +0000
Revision:
0:2deb247ab4bd
sharing stuff;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wueric 0:2deb247ab4bd 1 /*****************************************************************************
wueric 0:2deb247ab4bd 2 *
wueric 0:2deb247ab4bd 3 * C++ interface/implementation created by Martin Kojtal (0xc0170). Thanks to
wueric 0:2deb247ab4bd 4 * Jim Carver and Frank Vannieuwkerke for their inital cc3000 mbed port and
wueric 0:2deb247ab4bd 5 * provided help.
wueric 0:2deb247ab4bd 6 *
wueric 0:2deb247ab4bd 7 * This version of "host driver" uses CC3000 Host Driver Implementation. Thus
wueric 0:2deb247ab4bd 8 * read the following copyright:
wueric 0:2deb247ab4bd 9 *
wueric 0:2deb247ab4bd 10 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
wueric 0:2deb247ab4bd 11 *
wueric 0:2deb247ab4bd 12 * Redistribution and use in source and binary forms, with or without
wueric 0:2deb247ab4bd 13 * modification, are permitted provided that the following conditions
wueric 0:2deb247ab4bd 14 * are met:
wueric 0:2deb247ab4bd 15 *
wueric 0:2deb247ab4bd 16 * Redistributions of source code must retain the above copyright
wueric 0:2deb247ab4bd 17 * notice, this list of conditions and the following disclaimer.
wueric 0:2deb247ab4bd 18 *
wueric 0:2deb247ab4bd 19 * Redistributions in binary form must reproduce the above copyright
wueric 0:2deb247ab4bd 20 * notice, this list of conditions and the following disclaimer in the
wueric 0:2deb247ab4bd 21 * documentation and/or other materials provided with the
wueric 0:2deb247ab4bd 22 * distribution.
wueric 0:2deb247ab4bd 23 *
wueric 0:2deb247ab4bd 24 * Neither the name of Texas Instruments Incorporated nor the names of
wueric 0:2deb247ab4bd 25 * its contributors may be used to endorse or promote products derived
wueric 0:2deb247ab4bd 26 * from this software without specific prior written permission.
wueric 0:2deb247ab4bd 27 *
wueric 0:2deb247ab4bd 28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
wueric 0:2deb247ab4bd 29 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
wueric 0:2deb247ab4bd 30 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
wueric 0:2deb247ab4bd 31 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
wueric 0:2deb247ab4bd 32 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
wueric 0:2deb247ab4bd 33 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
wueric 0:2deb247ab4bd 34 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
wueric 0:2deb247ab4bd 35 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
wueric 0:2deb247ab4bd 36 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
wueric 0:2deb247ab4bd 37 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
wueric 0:2deb247ab4bd 38 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
wueric 0:2deb247ab4bd 39 *
wueric 0:2deb247ab4bd 40 *****************************************************************************/
wueric 0:2deb247ab4bd 41 #include "cc3000.h"
wueric 0:2deb247ab4bd 42
wueric 0:2deb247ab4bd 43 namespace mbed_cc3000 {
wueric 0:2deb247ab4bd 44
wueric 0:2deb247ab4bd 45 cc3000_hci::cc3000_hci(cc3000_spi &spi) : _spi(spi) {
wueric 0:2deb247ab4bd 46
wueric 0:2deb247ab4bd 47 }
wueric 0:2deb247ab4bd 48
wueric 0:2deb247ab4bd 49 cc3000_hci::~cc3000_hci() {
wueric 0:2deb247ab4bd 50
wueric 0:2deb247ab4bd 51 }
wueric 0:2deb247ab4bd 52
wueric 0:2deb247ab4bd 53 uint16_t cc3000_hci::command_send(uint16_t op_code, uint8_t *buffer, uint8_t length) {
wueric 0:2deb247ab4bd 54 uint8_t *stream;
wueric 0:2deb247ab4bd 55
wueric 0:2deb247ab4bd 56 DBG_HCI_CMD("Command Sent : 0x%04X", op_code);
wueric 0:2deb247ab4bd 57
wueric 0:2deb247ab4bd 58 stream = (buffer + SPI_HEADER_SIZE);
wueric 0:2deb247ab4bd 59
wueric 0:2deb247ab4bd 60 UINT8_TO_STREAM(stream, HCI_TYPE_CMND);
wueric 0:2deb247ab4bd 61 stream = UINT16_TO_STREAM(stream, op_code);
wueric 0:2deb247ab4bd 62 UINT8_TO_STREAM(stream, length);
wueric 0:2deb247ab4bd 63 //Update the opcode of the event we will be waiting for
wueric 0:2deb247ab4bd 64 _spi.write(buffer, length + SIMPLE_LINK_HCI_CMND_HEADER_SIZE);
wueric 0:2deb247ab4bd 65 return(0);
wueric 0:2deb247ab4bd 66 }
wueric 0:2deb247ab4bd 67
wueric 0:2deb247ab4bd 68 uint32_t cc3000_hci::data_send(uint8_t op_code, uint8_t *args, uint16_t arg_length,
wueric 0:2deb247ab4bd 69 uint16_t data_length, const uint8_t *tail, uint16_t tail_length) {
wueric 0:2deb247ab4bd 70 uint8_t *stream;
wueric 0:2deb247ab4bd 71
wueric 0:2deb247ab4bd 72 stream = ((args) + SPI_HEADER_SIZE);
wueric 0:2deb247ab4bd 73
wueric 0:2deb247ab4bd 74 UINT8_TO_STREAM(stream, HCI_TYPE_DATA);
wueric 0:2deb247ab4bd 75 UINT8_TO_STREAM(stream, op_code);
wueric 0:2deb247ab4bd 76 UINT8_TO_STREAM(stream, arg_length);
wueric 0:2deb247ab4bd 77 stream = UINT16_TO_STREAM(stream, arg_length + data_length + tail_length);
wueric 0:2deb247ab4bd 78
wueric 0:2deb247ab4bd 79 // Send the packet
wueric 0:2deb247ab4bd 80 _spi.write(args, SIMPLE_LINK_HCI_DATA_HEADER_SIZE + arg_length + data_length + tail_length);
wueric 0:2deb247ab4bd 81
wueric 0:2deb247ab4bd 82 return 0;
wueric 0:2deb247ab4bd 83 }
wueric 0:2deb247ab4bd 84
wueric 0:2deb247ab4bd 85 void cc3000_hci::data_command_send(uint16_t op_code, uint8_t *buffer, uint8_t arg_length, uint16_t data_length) {
wueric 0:2deb247ab4bd 86 uint8_t *stream = (buffer + SPI_HEADER_SIZE);
wueric 0:2deb247ab4bd 87
wueric 0:2deb247ab4bd 88 UINT8_TO_STREAM(stream, HCI_TYPE_DATA);
wueric 0:2deb247ab4bd 89 UINT8_TO_STREAM(stream, op_code);
wueric 0:2deb247ab4bd 90 UINT8_TO_STREAM(stream, arg_length);
wueric 0:2deb247ab4bd 91 stream = UINT16_TO_STREAM(stream, arg_length + data_length);
wueric 0:2deb247ab4bd 92
wueric 0:2deb247ab4bd 93 // Send the command
wueric 0:2deb247ab4bd 94 _spi.write(buffer, arg_length + data_length + SIMPLE_LINK_HCI_DATA_CMND_HEADER_SIZE);
wueric 0:2deb247ab4bd 95
wueric 0:2deb247ab4bd 96 return;
wueric 0:2deb247ab4bd 97 }
wueric 0:2deb247ab4bd 98
wueric 0:2deb247ab4bd 99 void cc3000_hci::patch_send(uint8_t op_code, uint8_t *buffer, uint8_t *patch, uint16_t data_length) {
wueric 0:2deb247ab4bd 100 uint16_t usTransLength;
wueric 0:2deb247ab4bd 101 uint8_t *stream = (buffer + SPI_HEADER_SIZE);
wueric 0:2deb247ab4bd 102 UINT8_TO_STREAM(stream, HCI_TYPE_PATCH);
wueric 0:2deb247ab4bd 103 UINT8_TO_STREAM(stream, op_code);
wueric 0:2deb247ab4bd 104 stream = UINT16_TO_STREAM(stream, data_length + SIMPLE_LINK_HCI_PATCH_HEADER_SIZE);
wueric 0:2deb247ab4bd 105 if (data_length <= SL_PATCH_PORTION_SIZE) {
wueric 0:2deb247ab4bd 106 UINT16_TO_STREAM(stream, data_length);
wueric 0:2deb247ab4bd 107 stream = UINT16_TO_STREAM(stream, data_length);
wueric 0:2deb247ab4bd 108 memcpy((buffer + SPI_HEADER_SIZE) + HCI_PATCH_HEADER_SIZE, patch, data_length);
wueric 0:2deb247ab4bd 109 // Update the opcode of the event we will be waiting for
wueric 0:2deb247ab4bd 110 _spi.write(buffer, data_length + HCI_PATCH_HEADER_SIZE);
wueric 0:2deb247ab4bd 111 } else {
wueric 0:2deb247ab4bd 112
wueric 0:2deb247ab4bd 113 usTransLength = (data_length/SL_PATCH_PORTION_SIZE);
wueric 0:2deb247ab4bd 114 UINT16_TO_STREAM(stream, data_length + SIMPLE_LINK_HCI_PATCH_HEADER_SIZE + usTransLength*SIMPLE_LINK_HCI_PATCH_HEADER_SIZE);
wueric 0:2deb247ab4bd 115 stream = UINT16_TO_STREAM(stream, SL_PATCH_PORTION_SIZE);
wueric 0:2deb247ab4bd 116 memcpy(buffer + SPI_HEADER_SIZE + HCI_PATCH_HEADER_SIZE, patch, SL_PATCH_PORTION_SIZE);
wueric 0:2deb247ab4bd 117 data_length -= SL_PATCH_PORTION_SIZE;
wueric 0:2deb247ab4bd 118 patch += SL_PATCH_PORTION_SIZE;
wueric 0:2deb247ab4bd 119
wueric 0:2deb247ab4bd 120 // Update the opcode of the event we will be waiting for
wueric 0:2deb247ab4bd 121 _spi.write(buffer, SL_PATCH_PORTION_SIZE + HCI_PATCH_HEADER_SIZE);
wueric 0:2deb247ab4bd 122
wueric 0:2deb247ab4bd 123 stream = (buffer + SPI_HEADER_SIZE);
wueric 0:2deb247ab4bd 124 while (data_length) {
wueric 0:2deb247ab4bd 125 if (data_length <= SL_PATCH_PORTION_SIZE) {
wueric 0:2deb247ab4bd 126 usTransLength = data_length;
wueric 0:2deb247ab4bd 127 data_length = 0;
wueric 0:2deb247ab4bd 128 } else {
wueric 0:2deb247ab4bd 129 usTransLength = SL_PATCH_PORTION_SIZE;
wueric 0:2deb247ab4bd 130 data_length -= usTransLength;
wueric 0:2deb247ab4bd 131 }
wueric 0:2deb247ab4bd 132
wueric 0:2deb247ab4bd 133 *(uint16_t *)stream = usTransLength;
wueric 0:2deb247ab4bd 134 memcpy(stream + SIMPLE_LINK_HCI_PATCH_HEADER_SIZE, patch, usTransLength);
wueric 0:2deb247ab4bd 135 patch += usTransLength;
wueric 0:2deb247ab4bd 136
wueric 0:2deb247ab4bd 137 // Update the opcode of the event we will be waiting for
wueric 0:2deb247ab4bd 138 _spi.write((unsigned char *)stream, usTransLength + sizeof(usTransLength));
wueric 0:2deb247ab4bd 139 }
wueric 0:2deb247ab4bd 140 }
wueric 0:2deb247ab4bd 141 }
wueric 0:2deb247ab4bd 142
wueric 0:2deb247ab4bd 143 } // mbed_cc3000 namespace