CC3000HostDriver for device TI CC3000 some changes were made due to mbed compiler and the use of void*
cc3000_common.h@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?
User | Revision | Line number | New contents of line |
---|---|---|---|
dflet | 0:9cb694f00b7b | 1 | /***************************************************************************** |
dflet | 0:9cb694f00b7b | 2 | * |
dflet | 0:9cb694f00b7b | 3 | * cc3000_common.h - 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 | #ifndef __COMMON_H__ |
dflet | 0:9cb694f00b7b | 36 | #define __COMMON_H__ |
dflet | 0:9cb694f00b7b | 37 | |
dflet | 0:9cb694f00b7b | 38 | //****************************************************************************** |
dflet | 0:9cb694f00b7b | 39 | // Include files |
dflet | 0:9cb694f00b7b | 40 | //****************************************************************************** |
dflet | 0:9cb694f00b7b | 41 | //#include <stdlib.h> |
dflet | 0:9cb694f00b7b | 42 | #include <errno.h> |
dflet | 0:9cb694f00b7b | 43 | //#include <stdint.h> |
dflet | 0:9cb694f00b7b | 44 | |
dflet | 0:9cb694f00b7b | 45 | //***************************************************************************** |
dflet | 0:9cb694f00b7b | 46 | // |
dflet | 0:9cb694f00b7b | 47 | // If building with a C++ compiler, make all of the definitions in this header |
dflet | 0:9cb694f00b7b | 48 | // have a C binding. |
dflet | 0:9cb694f00b7b | 49 | // |
dflet | 0:9cb694f00b7b | 50 | //***************************************************************************** |
dflet | 0:9cb694f00b7b | 51 | #ifdef __cplusplus |
dflet | 0:9cb694f00b7b | 52 | extern "C" { |
dflet | 0:9cb694f00b7b | 53 | #endif |
dflet | 0:9cb694f00b7b | 54 | |
dflet | 0:9cb694f00b7b | 55 | //***************************************************************************** |
dflet | 0:9cb694f00b7b | 56 | // ERROR CODES |
dflet | 0:9cb694f00b7b | 57 | //***************************************************************************** |
dflet | 0:9cb694f00b7b | 58 | #define ESUCCESS 0 |
dflet | 0:9cb694f00b7b | 59 | #define EFAIL -1 |
dflet | 0:9cb694f00b7b | 60 | #define EERROR EFAIL |
dflet | 0:9cb694f00b7b | 61 | |
dflet | 0:9cb694f00b7b | 62 | //***************************************************************************** |
dflet | 0:9cb694f00b7b | 63 | // COMMON DEFINES |
dflet | 0:9cb694f00b7b | 64 | //***************************************************************************** |
dflet | 0:9cb694f00b7b | 65 | #define ERROR_SOCKET_INACTIVE -57 |
dflet | 0:9cb694f00b7b | 66 | |
dflet | 0:9cb694f00b7b | 67 | #define WLAN_ENABLE (1) |
dflet | 0:9cb694f00b7b | 68 | |
dflet | 0:9cb694f00b7b | 69 | #define WLAN_DISABLE (0) |
dflet | 0:9cb694f00b7b | 70 | |
dflet | 0:9cb694f00b7b | 71 | #define MAC_ADDR_LEN (6) |
dflet | 0:9cb694f00b7b | 72 | |
dflet | 0:9cb694f00b7b | 73 | #define SP_PORTION_SIZE (32) |
dflet | 0:9cb694f00b7b | 74 | |
dflet | 0:9cb694f00b7b | 75 | /*Defines for minimal and maximal RX buffer size. This size includes the spi |
dflet | 0:9cb694f00b7b | 76 | header and hci header. |
dflet | 0:9cb694f00b7b | 77 | The maximal buffer size derives from: |
dflet | 0:9cb694f00b7b | 78 | MTU + HCI header + SPI header + sendto() agrs size |
dflet | 0:9cb694f00b7b | 79 | The minimum buffer size derives from: |
dflet | 0:9cb694f00b7b | 80 | HCI header + SPI header + max args size |
dflet | 0:9cb694f00b7b | 81 | |
dflet | 0:9cb694f00b7b | 82 | This buffer is used for receiving events and data. |
dflet | 0:9cb694f00b7b | 83 | The packet can not be longer than MTU size and CC3000 does not support |
dflet | 0:9cb694f00b7b | 84 | fragmentation. Note that the same buffer is used for reception of the data |
dflet | 0:9cb694f00b7b | 85 | and events from CC3000. That is why the minimum is defined. |
dflet | 0:9cb694f00b7b | 86 | The calculation for the actual size of buffer for reception is: |
dflet | 0:9cb694f00b7b | 87 | Given the maximal data size MAX_DATA that is expected to be received by |
dflet | 0:9cb694f00b7b | 88 | application, the required buffer is: |
dflet | 0:9cb694f00b7b | 89 | Using recv() or recvfrom(): |
dflet | 0:9cb694f00b7b | 90 | |
dflet | 0:9cb694f00b7b | 91 | max(CC3000_MINIMAL_RX_SIZE, MAX_DATA + HEADERS_SIZE_DATA + fromlen |
dflet | 0:9cb694f00b7b | 92 | + ucArgsize + 1) |
dflet | 0:9cb694f00b7b | 93 | |
dflet | 0:9cb694f00b7b | 94 | Using gethostbyname() with minimal buffer size will limit the host name |
dflet | 0:9cb694f00b7b | 95 | returned to 99 bytes only. |
dflet | 0:9cb694f00b7b | 96 | The 1 is used for the overrun detection |
dflet | 0:9cb694f00b7b | 97 | |
dflet | 0:9cb694f00b7b | 98 | Buffer size increased to 130 following the add_profile() with WEP security |
dflet | 0:9cb694f00b7b | 99 | which requires TX buffer size of 130 bytes: |
dflet | 0:9cb694f00b7b | 100 | HEADERS_SIZE_EVNT + WLAN_ADD_PROFILE_WEP_PARAM_LEN + MAX SSID LEN + 4 * MAX KEY LEN = 130 |
dflet | 0:9cb694f00b7b | 101 | MAX SSID LEN = 32 |
dflet | 0:9cb694f00b7b | 102 | MAX SSID LEN = 13 (with add_profile only ascii key setting is supported, |
dflet | 0:9cb694f00b7b | 103 | therfore maximum key size is 13) |
dflet | 0:9cb694f00b7b | 104 | */ |
dflet | 0:9cb694f00b7b | 105 | |
dflet | 0:9cb694f00b7b | 106 | #define CC3000_MINIMAL_RX_SIZE (130 + 1) |
dflet | 0:9cb694f00b7b | 107 | #define CC3000_MAXIMAL_RX_SIZE (1519 + 1) |
dflet | 0:9cb694f00b7b | 108 | |
dflet | 0:9cb694f00b7b | 109 | /*Defines for minimal and maximal TX buffer size. |
dflet | 0:9cb694f00b7b | 110 | This buffer is used for sending events and data. |
dflet | 0:9cb694f00b7b | 111 | The packet can not be longer than MTU size and CC3000 does not support |
dflet | 0:9cb694f00b7b | 112 | fragmentation. Note that the same buffer is used for transmission of the data |
dflet | 0:9cb694f00b7b | 113 | and commands. That is why the minimum is defined. |
dflet | 0:9cb694f00b7b | 114 | The calculation for the actual size of buffer for transmission is: |
dflet | 0:9cb694f00b7b | 115 | Given the maximal data size MAX_DATA, the required buffer is: |
dflet | 0:9cb694f00b7b | 116 | Using Sendto(): |
dflet | 0:9cb694f00b7b | 117 | |
dflet | 0:9cb694f00b7b | 118 | max(CC3000_MINIMAL_TX_SIZE, MAX_DATA + SPI_HEADER_SIZE |
dflet | 0:9cb694f00b7b | 119 | + SOCKET_SENDTO_PARAMS_LEN + SIMPLE_LINK_HCI_DATA_HEADER_SIZE + 1) |
dflet | 0:9cb694f00b7b | 120 | |
dflet | 0:9cb694f00b7b | 121 | Using Send(): |
dflet | 0:9cb694f00b7b | 122 | |
dflet | 0:9cb694f00b7b | 123 | max(CC3000_MINIMAL_TX_SIZE, MAX_DATA + SPI_HEADER_SIZE |
dflet | 0:9cb694f00b7b | 124 | + HCI_CMND_SEND_ARG_LENGTH + SIMPLE_LINK_HCI_DATA_HEADER_SIZE + 1) |
dflet | 0:9cb694f00b7b | 125 | |
dflet | 0:9cb694f00b7b | 126 | The 1 is used for the overrun detection */ |
dflet | 0:9cb694f00b7b | 127 | |
dflet | 0:9cb694f00b7b | 128 | #define CC3000_MINIMAL_TX_SIZE (130 + 1) |
dflet | 0:9cb694f00b7b | 129 | #define CC3000_MAXIMAL_TX_SIZE (1519 + 1) |
dflet | 0:9cb694f00b7b | 130 | |
dflet | 0:9cb694f00b7b | 131 | //TX and RX buffer sizes, allow to receive and transmit maximum data at length 8. |
dflet | 0:9cb694f00b7b | 132 | #ifdef CC3000_TINY_DRIVER |
dflet | 0:9cb694f00b7b | 133 | #define TINY_CC3000_MAXIMAL_RX_SIZE 44 |
dflet | 0:9cb694f00b7b | 134 | #define TINY_CC3000_MAXIMAL_TX_SIZE 59 |
dflet | 0:9cb694f00b7b | 135 | #endif |
dflet | 0:9cb694f00b7b | 136 | |
dflet | 0:9cb694f00b7b | 137 | /*In order to determine your preferred buffer size, |
dflet | 0:9cb694f00b7b | 138 | change CC3000_MAXIMAL_RX_SIZE and CC3000_MAXIMAL_TX_SIZE to a value between |
dflet | 0:9cb694f00b7b | 139 | the minimal and maximal specified above. |
dflet | 0:9cb694f00b7b | 140 | Note that the buffers are allocated by SPI. |
dflet | 0:9cb694f00b7b | 141 | In case you change the size of those buffers, you might need also to change |
dflet | 0:9cb694f00b7b | 142 | the linker file, since for example on MSP430 FRAM devices the buffers are |
dflet | 0:9cb694f00b7b | 143 | allocated in the FRAM section that is allocated manually and not by IDE. |
dflet | 0:9cb694f00b7b | 144 | */ |
dflet | 0:9cb694f00b7b | 145 | |
dflet | 0:9cb694f00b7b | 146 | #ifndef CC3000_TINY_DRIVER |
dflet | 0:9cb694f00b7b | 147 | |
dflet | 0:9cb694f00b7b | 148 | #define CC3000_RX_BUFFER_SIZE (CC3000_MAXIMAL_RX_SIZE) |
dflet | 0:9cb694f00b7b | 149 | #define CC3000_TX_BUFFER_SIZE (CC3000_MAXIMAL_TX_SIZE) |
dflet | 0:9cb694f00b7b | 150 | |
dflet | 0:9cb694f00b7b | 151 | //if defined TINY DRIVER we use smaller RX and TX buffer in order to minimize RAM consumption |
dflet | 0:9cb694f00b7b | 152 | #else |
dflet | 0:9cb694f00b7b | 153 | #define CC3000_RX_BUFFER_SIZE (TINY_CC3000_MAXIMAL_RX_SIZE) |
dflet | 0:9cb694f00b7b | 154 | #define CC3000_TX_BUFFER_SIZE (TINY_CC3000_MAXIMAL_TX_SIZE) |
dflet | 0:9cb694f00b7b | 155 | |
dflet | 0:9cb694f00b7b | 156 | #endif |
dflet | 0:9cb694f00b7b | 157 | |
dflet | 0:9cb694f00b7b | 158 | //***************************************************************************** |
dflet | 0:9cb694f00b7b | 159 | // Compound Types |
dflet | 0:9cb694f00b7b | 160 | //***************************************************************************** |
dflet | 0:9cb694f00b7b | 161 | typedef long time_t_; |
dflet | 0:9cb694f00b7b | 162 | typedef unsigned long clock_t_; |
dflet | 0:9cb694f00b7b | 163 | typedef long suseconds_t; |
dflet | 0:9cb694f00b7b | 164 | |
dflet | 0:9cb694f00b7b | 165 | typedef struct timeval timeval; |
dflet | 0:9cb694f00b7b | 166 | |
dflet | 0:9cb694f00b7b | 167 | struct timeval |
dflet | 0:9cb694f00b7b | 168 | { |
dflet | 0:9cb694f00b7b | 169 | time_t_ tv_sec; /* seconds */ |
dflet | 0:9cb694f00b7b | 170 | suseconds_t tv_usec; /* microseconds */ |
dflet | 0:9cb694f00b7b | 171 | }; |
dflet | 0:9cb694f00b7b | 172 | |
dflet | 0:9cb694f00b7b | 173 | typedef char *(*tFWPatches)(unsigned long *usLength); |
dflet | 0:9cb694f00b7b | 174 | |
dflet | 0:9cb694f00b7b | 175 | typedef char *(*tDriverPatches)(unsigned long *usLength); |
dflet | 0:9cb694f00b7b | 176 | |
dflet | 0:9cb694f00b7b | 177 | typedef char *(*tBootLoaderPatches)(unsigned long *usLength); |
dflet | 0:9cb694f00b7b | 178 | |
dflet | 0:9cb694f00b7b | 179 | typedef void (*tWlanCB)(long event_type, char * data, unsigned char length ); |
dflet | 0:9cb694f00b7b | 180 | |
dflet | 0:9cb694f00b7b | 181 | typedef long (*tWlanReadInteruptPin)(void); |
dflet | 0:9cb694f00b7b | 182 | |
dflet | 0:9cb694f00b7b | 183 | typedef void (*tWlanInterruptEnable)(void); |
dflet | 0:9cb694f00b7b | 184 | |
dflet | 0:9cb694f00b7b | 185 | typedef void (*tWlanInterruptDisable)(void); |
dflet | 0:9cb694f00b7b | 186 | |
dflet | 0:9cb694f00b7b | 187 | typedef void (*tWriteWlanPin)(unsigned char val); |
dflet | 0:9cb694f00b7b | 188 | |
dflet | 0:9cb694f00b7b | 189 | typedef struct |
dflet | 0:9cb694f00b7b | 190 | { |
dflet | 0:9cb694f00b7b | 191 | unsigned short usRxEventOpcode; |
dflet | 0:9cb694f00b7b | 192 | unsigned short usEventOrDataReceived; |
dflet | 0:9cb694f00b7b | 193 | unsigned char *pucReceivedData; |
dflet | 0:9cb694f00b7b | 194 | unsigned char *pucTxCommandBuffer; |
dflet | 0:9cb694f00b7b | 195 | |
dflet | 0:9cb694f00b7b | 196 | tFWPatches sFWPatches; |
dflet | 0:9cb694f00b7b | 197 | tDriverPatches sDriverPatches; |
dflet | 0:9cb694f00b7b | 198 | tBootLoaderPatches sBootLoaderPatches; |
dflet | 0:9cb694f00b7b | 199 | tWlanCB sWlanCB; |
dflet | 0:9cb694f00b7b | 200 | tWlanReadInteruptPin ReadWlanInterruptPin; |
dflet | 0:9cb694f00b7b | 201 | tWlanInterruptEnable WlanInterruptEnable; |
dflet | 0:9cb694f00b7b | 202 | tWlanInterruptDisable WlanInterruptDisable; |
dflet | 0:9cb694f00b7b | 203 | tWriteWlanPin WriteWlanPin; |
dflet | 0:9cb694f00b7b | 204 | |
dflet | 0:9cb694f00b7b | 205 | signed long slTransmitDataError; |
dflet | 0:9cb694f00b7b | 206 | unsigned short usNumberOfFreeBuffers; |
dflet | 0:9cb694f00b7b | 207 | unsigned short usSlBufferLength; |
dflet | 0:9cb694f00b7b | 208 | unsigned short usBufferSize; |
dflet | 0:9cb694f00b7b | 209 | unsigned short usRxDataPending; |
dflet | 0:9cb694f00b7b | 210 | |
dflet | 0:9cb694f00b7b | 211 | unsigned long NumberOfSentPackets; |
dflet | 0:9cb694f00b7b | 212 | unsigned long NumberOfReleasedPackets; |
dflet | 0:9cb694f00b7b | 213 | |
dflet | 0:9cb694f00b7b | 214 | unsigned char InformHostOnTxComplete; |
dflet | 0:9cb694f00b7b | 215 | }sSimplLinkInformation; |
dflet | 0:9cb694f00b7b | 216 | |
dflet | 0:9cb694f00b7b | 217 | extern volatile sSimplLinkInformation tSLInformation; |
dflet | 0:9cb694f00b7b | 218 | |
dflet | 0:9cb694f00b7b | 219 | |
dflet | 0:9cb694f00b7b | 220 | //***************************************************************************** |
dflet | 0:9cb694f00b7b | 221 | // Prototypes for the APIs. |
dflet | 0:9cb694f00b7b | 222 | //***************************************************************************** |
dflet | 0:9cb694f00b7b | 223 | |
dflet | 0:9cb694f00b7b | 224 | |
dflet | 0:9cb694f00b7b | 225 | |
dflet | 0:9cb694f00b7b | 226 | //***************************************************************************** |
dflet | 0:9cb694f00b7b | 227 | // |
dflet | 0:9cb694f00b7b | 228 | //! SimpleLinkWaitEvent |
dflet | 0:9cb694f00b7b | 229 | //! |
dflet | 0:9cb694f00b7b | 230 | //! @param usOpcode command operation code |
dflet | 0:9cb694f00b7b | 231 | //! @param pRetParams command return parameters |
dflet | 0:9cb694f00b7b | 232 | //! |
dflet | 0:9cb694f00b7b | 233 | //! @return none |
dflet | 0:9cb694f00b7b | 234 | //! |
dflet | 0:9cb694f00b7b | 235 | //! @brief Wait for event, pass it to the hci_event_handler and |
dflet | 0:9cb694f00b7b | 236 | //! update the event opcode in a global variable. |
dflet | 0:9cb694f00b7b | 237 | // |
dflet | 0:9cb694f00b7b | 238 | //***************************************************************************** |
dflet | 0:9cb694f00b7b | 239 | |
dflet | 0:9cb694f00b7b | 240 | extern void SimpleLinkWaitEvent(unsigned short usOpcode, long *pRetParams); |
dflet | 0:9cb694f00b7b | 241 | |
dflet | 0:9cb694f00b7b | 242 | //***************************************************************************** |
dflet | 0:9cb694f00b7b | 243 | // |
dflet | 0:9cb694f00b7b | 244 | //! SimpleLinkWaitData |
dflet | 0:9cb694f00b7b | 245 | //! |
dflet | 0:9cb694f00b7b | 246 | //! @param pBuf data buffer |
dflet | 0:9cb694f00b7b | 247 | //! @param from from information |
dflet | 0:9cb694f00b7b | 248 | //! @param fromlen from information length |
dflet | 0:9cb694f00b7b | 249 | //! |
dflet | 0:9cb694f00b7b | 250 | //! @return none |
dflet | 0:9cb694f00b7b | 251 | //! |
dflet | 0:9cb694f00b7b | 252 | //! @brief Wait for data, pass it to the hci_event_handler |
dflet | 0:9cb694f00b7b | 253 | //! and update in a global variable that there is |
dflet | 0:9cb694f00b7b | 254 | //! data to read. |
dflet | 0:9cb694f00b7b | 255 | // |
dflet | 0:9cb694f00b7b | 256 | //***************************************************************************** |
dflet | 0:9cb694f00b7b | 257 | |
dflet | 0:9cb694f00b7b | 258 | extern void SimpleLinkWaitData(unsigned char *pBuf, unsigned char *from, unsigned char *fromlen); |
dflet | 0:9cb694f00b7b | 259 | |
dflet | 0:9cb694f00b7b | 260 | //***************************************************************************** |
dflet | 0:9cb694f00b7b | 261 | // |
dflet | 0:9cb694f00b7b | 262 | //! UINT32_TO_STREAM_f |
dflet | 0:9cb694f00b7b | 263 | //! |
dflet | 0:9cb694f00b7b | 264 | //! \param p pointer to the new stream |
dflet | 0:9cb694f00b7b | 265 | //! \param u32 pointer to the 32 bit |
dflet | 0:9cb694f00b7b | 266 | //! |
dflet | 0:9cb694f00b7b | 267 | //! \return pointer to the new stream |
dflet | 0:9cb694f00b7b | 268 | //! |
dflet | 0:9cb694f00b7b | 269 | //! \brief This function is used for copying 32 bit to stream |
dflet | 0:9cb694f00b7b | 270 | //! while converting to little endian format. |
dflet | 0:9cb694f00b7b | 271 | // |
dflet | 0:9cb694f00b7b | 272 | //***************************************************************************** |
dflet | 0:9cb694f00b7b | 273 | |
dflet | 0:9cb694f00b7b | 274 | extern unsigned char* UINT32_TO_STREAM_f (unsigned char *p, unsigned long u32); |
dflet | 0:9cb694f00b7b | 275 | |
dflet | 0:9cb694f00b7b | 276 | //***************************************************************************** |
dflet | 0:9cb694f00b7b | 277 | // |
dflet | 0:9cb694f00b7b | 278 | //! UINT16_TO_STREAM_f |
dflet | 0:9cb694f00b7b | 279 | //! |
dflet | 0:9cb694f00b7b | 280 | //! \param p pointer to the new stream |
dflet | 0:9cb694f00b7b | 281 | //! \param u32 pointer to the 16 bit |
dflet | 0:9cb694f00b7b | 282 | //! |
dflet | 0:9cb694f00b7b | 283 | //! \return pointer to the new stream |
dflet | 0:9cb694f00b7b | 284 | //! |
dflet | 0:9cb694f00b7b | 285 | //! \brief This function is used for copying 16 bit to stream |
dflet | 0:9cb694f00b7b | 286 | //! while converting to little endian format. |
dflet | 0:9cb694f00b7b | 287 | // |
dflet | 0:9cb694f00b7b | 288 | //***************************************************************************** |
dflet | 0:9cb694f00b7b | 289 | |
dflet | 0:9cb694f00b7b | 290 | extern unsigned char* UINT16_TO_STREAM_f (unsigned char *p, unsigned short u16); |
dflet | 0:9cb694f00b7b | 291 | |
dflet | 0:9cb694f00b7b | 292 | //***************************************************************************** |
dflet | 0:9cb694f00b7b | 293 | // |
dflet | 0:9cb694f00b7b | 294 | //! STREAM_TO_UINT16_f |
dflet | 0:9cb694f00b7b | 295 | //! |
dflet | 0:9cb694f00b7b | 296 | //! \param p pointer to the stream |
dflet | 0:9cb694f00b7b | 297 | //! \param offset offset in the stream |
dflet | 0:9cb694f00b7b | 298 | //! |
dflet | 0:9cb694f00b7b | 299 | //! \return pointer to the new 16 bit |
dflet | 0:9cb694f00b7b | 300 | //! |
dflet | 0:9cb694f00b7b | 301 | //! \brief This function is used for copying received stream to |
dflet | 0:9cb694f00b7b | 302 | //! 16 bit in little endian format. |
dflet | 0:9cb694f00b7b | 303 | // |
dflet | 0:9cb694f00b7b | 304 | //***************************************************************************** |
dflet | 0:9cb694f00b7b | 305 | |
dflet | 0:9cb694f00b7b | 306 | extern unsigned short STREAM_TO_UINT16_f(char* p, unsigned short offset); |
dflet | 0:9cb694f00b7b | 307 | |
dflet | 0:9cb694f00b7b | 308 | //***************************************************************************** |
dflet | 0:9cb694f00b7b | 309 | // |
dflet | 0:9cb694f00b7b | 310 | //! STREAM_TO_UINT32_f |
dflet | 0:9cb694f00b7b | 311 | //! |
dflet | 0:9cb694f00b7b | 312 | //! \param p pointer to the stream |
dflet | 0:9cb694f00b7b | 313 | //! \param offset offset in the stream |
dflet | 0:9cb694f00b7b | 314 | //! |
dflet | 0:9cb694f00b7b | 315 | //! \return pointer to the new 32 bit |
dflet | 0:9cb694f00b7b | 316 | //! |
dflet | 0:9cb694f00b7b | 317 | //! \brief This function is used for copying received stream to |
dflet | 0:9cb694f00b7b | 318 | //! 32 bit in little endian format. |
dflet | 0:9cb694f00b7b | 319 | // |
dflet | 0:9cb694f00b7b | 320 | //***************************************************************************** |
dflet | 0:9cb694f00b7b | 321 | |
dflet | 0:9cb694f00b7b | 322 | extern unsigned long STREAM_TO_UINT32_f(char* p, unsigned short offset); |
dflet | 0:9cb694f00b7b | 323 | |
dflet | 0:9cb694f00b7b | 324 | |
dflet | 0:9cb694f00b7b | 325 | //***************************************************************************** |
dflet | 0:9cb694f00b7b | 326 | // COMMON MACROs |
dflet | 0:9cb694f00b7b | 327 | //***************************************************************************** |
dflet | 0:9cb694f00b7b | 328 | |
dflet | 0:9cb694f00b7b | 329 | |
dflet | 0:9cb694f00b7b | 330 | //This macro is used for copying 8 bit to stream while converting to little endian format. |
dflet | 0:9cb694f00b7b | 331 | #define UINT8_TO_STREAM(_p, _val) {*(_p)++ = (_val);} |
dflet | 0:9cb694f00b7b | 332 | //This macro is used for copying 16 bit to stream while converting to little endian format. |
dflet | 0:9cb694f00b7b | 333 | #define UINT16_TO_STREAM(_p, _u16) (UINT16_TO_STREAM_f(_p, _u16)) |
dflet | 0:9cb694f00b7b | 334 | //This macro is used for copying 32 bit to stream while converting to little endian format. |
dflet | 0:9cb694f00b7b | 335 | #define UINT32_TO_STREAM(_p, _u32) (UINT32_TO_STREAM_f(_p, _u32)) |
dflet | 0:9cb694f00b7b | 336 | //This macro is used for copying a specified value length bits (l) to stream while converting to little endian format. |
dflet | 0:9cb694f00b7b | 337 | #define ARRAY_TO_STREAM(p, a, l) {register short _i; for (_i = 0; _i < l; _i++) *(p)++ = ((unsigned char *) a)[_i];} |
dflet | 0:9cb694f00b7b | 338 | //This macro is used for copying received stream to 8 bit in little endian format. |
dflet | 0:9cb694f00b7b | 339 | #define STREAM_TO_UINT8(_p, _offset, _u8) {_u8 = (unsigned char)(*(_p + _offset));} |
dflet | 0:9cb694f00b7b | 340 | //This macro is used for copying received stream to 16 bit in little endian format. |
dflet | 0:9cb694f00b7b | 341 | #define STREAM_TO_UINT16(_p, _offset, _u16) {_u16 = STREAM_TO_UINT16_f(_p, _offset);} |
dflet | 0:9cb694f00b7b | 342 | //This macro is used for copying received stream to 32 bit in little endian format. |
dflet | 0:9cb694f00b7b | 343 | #define STREAM_TO_UINT32(_p, _offset, _u32) {_u32 = STREAM_TO_UINT32_f(_p, _offset);} |
dflet | 0:9cb694f00b7b | 344 | #define STREAM_TO_STREAM(p, a, l) {register short _i; for (_i = 0; _i < l; _i++) *(a)++= ((unsigned char *) p)[_i];} |
dflet | 0:9cb694f00b7b | 345 | |
dflet | 0:9cb694f00b7b | 346 | |
dflet | 0:9cb694f00b7b | 347 | |
dflet | 0:9cb694f00b7b | 348 | |
dflet | 0:9cb694f00b7b | 349 | //***************************************************************************** |
dflet | 0:9cb694f00b7b | 350 | // |
dflet | 0:9cb694f00b7b | 351 | // Mark the end of the C bindings section for C++ compilers. |
dflet | 0:9cb694f00b7b | 352 | // |
dflet | 0:9cb694f00b7b | 353 | //***************************************************************************** |
dflet | 0:9cb694f00b7b | 354 | #ifdef __cplusplus |
dflet | 0:9cb694f00b7b | 355 | } |
dflet | 0:9cb694f00b7b | 356 | #endif // __cplusplus |
dflet | 0:9cb694f00b7b | 357 | |
dflet | 0:9cb694f00b7b | 358 | #endif // __COMMON_H__ |
dflet | 0:9cb694f00b7b | 359 |