Driver for CC3000 Wi-Fi module

Dependencies:   NVIC_set_all_priorities

Dependents:   CC3000_Simple_Socket Wi-Go_IOT_Demo

Information

The current code has been reworked to a full object oriented application and contains an mbed socket compatible API.

CC3000 Wi-Fi module library

Info

This is the low level driver for TI's SimpleLink CC3000 device.
Port from Avnet's Wi-Go KEIL code (based on TI's CC3000 code).
Special thanks to Jim Carver from Avnet for providing the Wi-Go board and for his assistance.

Differences with TI's original code

The code functionality stays exactly the same.
In order to make it easier to use the code, following changes were made :

  • Addition of a tool to shift all IRQ priorities to a lower level since it is very important to keep the SPI handler at the highest system priority, the WLAN interrupt the second highest and all other system interrupts at a lower priority, so their handlers can be preempted by the CC3000 interrupts.
  • Addition of low level I/O controls and conditional compiler controls in cc3000_common.h.
  • CC3000 initialisation, pin declarations, SPI and WLAN irq priorities are set in Init_HostDriver , we need to call this function at the start of the main function.
  • The SPI and HCI code are joined into one file.
  • The include list has been rearranged - Only #include "wlan.h" is needed in the user API.
  • Part of the CC3000's user eeprom memory is used to store additional info (52 bytes in NVMEM_USER_FILE_1):
# bytesDescriptionInfo
1First time config parameterUseful when connecting
2Firmware updater versionused with the Firmware update tool
2Service Pack versionused with the Firmware update tool
3Driver Versionused with the Firmware update tool
3Firmware Versionused with the Firmware update tool
1CIK validation (Client Interface Key)
40CIK data (Client Interface Key)used with the exosite

Using the Library

A user API is needed to access the CC3000 functions.
Examples:

Using the library with other processors

cc3000_common.cpp loads the irq tool for all targets:
All current mbed targets are supported by this library.

#include "NVIC_set_all_priorities.h"


All low level settings that need to change are available in cc3000_common.h

//*****************************************************************************
//              PIN CONTROLS & COMPILE CONTROLS
//*****************************************************************************
// Compiler control
#define CC3000_UNENCRYPTED_SMART_CONFIG   // No encryption
//#define CC3000_TINY_DRIVER                // Driver for small memory model CPUs

//Interrupt controls
#define NVIC_ALL_IRQ        NVIC_set_all_irq_priorities(3);         // Set ALL interrupt priorities to level 3
#define NVIC_SPI_IRQ        NVIC_SetPriority(SPI0_IRQn, 0x0);       // Wi-Fi SPI interrupt must be higher priority than SysTick
#define NVIC_PORT_IRQ       NVIC_SetPriority(PORTA_IRQn, 0x1);
#define NVIC_SYSTICK_IRQ    NVIC_SetPriority(SysTick_IRQn, 0x2);    // SysTick set to lower priority than Wi-Fi SPI bus interrupt
//#define NVIC_ADC_IRQ        NVIC_SetPriority(ADC0_IRQn, 0x3);       // ADC is the lowest of all

// Wlan controls
#define WLAN_ISF_PCR        PORTA->PCR[16]
#define WLAN_ISF_ISFR       PORTA->ISFR
#define WLAN_ISF_MASK       (1<<16)

#define WLAN_ASSERT_CS      wlan_cs = 0;   //CS : active low
#define WLAN_DEASSERT_CS    wlan_cs = 1;

#define WLAN_ASSERT_EN      wlan_en = 1;   //EN : active high
#define WLAN_DEASSERT_EN    wlan_en = 0;

#define WLAN_READ_IRQ       wlan_int

#define WLAN_ENABLE_IRQ     wlan_int.fall(&WLAN_IRQHandler);
#define WLAN_DISABLE_IRQ    wlan_int.fall(NULL);

#define WLAN_IRQ_PIN_CREATE         InterruptIn wlan_int (PTA16);
#define WLAN_EN_PIN_CREATE          DigitalOut  wlan_en  (PTA13);
#define WLAN_CS_PIN_CREATE          DigitalOut  wlan_cs  (PTD0);
#define WLAN_SPI_PORT_CREATE        SPI wlan(PTD2, PTD3, PTC5); // mosi, miso, sclk

#define WLAN_SPI_PORT_INIT          wlan.format(8,1);
#define WLAN_SPI_SET_FREQ           wlan.frequency(12000000);
#define WLAN_SPI_SET_IRQ_HANDLER    wlan_int.fall(&WLAN_IRQHandler);

#define WLAN_SPI_WRITE              wlan.write(*data++);
#define WLAN_SPI_READ               wlan.write(0x03);          // !! DO NOT MODIFY the 0x03 parameter (CC3000 will not respond).

API documentation

Due to a little problem with the links on the mbed site, the API documentation is not directly accessible (will be solved in a next release).
Currently, it is only accessible by adding modules.html to the API doc link: http://mbed.org/users/frankvnk/code/CC3000_Hostdriver/docs/tip/modules.html

Committer:
frankvnk
Date:
Fri Jun 28 17:48:37 2013 +0000
Revision:
0:c44f0314d6ec
Child:
1:bbcaf0b2f367
Initial release

Who changed what in which revision?

UserRevisionLine numberNew contents of line
frankvnk 0:c44f0314d6ec 1 /*****************************************************************************
frankvnk 0:c44f0314d6ec 2 *
frankvnk 0:c44f0314d6ec 3 * cc3000_common.h - CC3000 Host Driver Implementation.
frankvnk 0:c44f0314d6ec 4 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
frankvnk 0:c44f0314d6ec 5 *
frankvnk 0:c44f0314d6ec 6 * Redistribution and use in source and binary forms, with or without
frankvnk 0:c44f0314d6ec 7 * modification, are permitted provided that the following conditions
frankvnk 0:c44f0314d6ec 8 * are met:
frankvnk 0:c44f0314d6ec 9 *
frankvnk 0:c44f0314d6ec 10 * Redistributions of source code must retain the above copyright
frankvnk 0:c44f0314d6ec 11 * notice, this list of conditions and the following disclaimer.
frankvnk 0:c44f0314d6ec 12 *
frankvnk 0:c44f0314d6ec 13 * Redistributions in binary form must reproduce the above copyright
frankvnk 0:c44f0314d6ec 14 * notice, this list of conditions and the following disclaimer in the
frankvnk 0:c44f0314d6ec 15 * documentation and/or other materials provided with the
frankvnk 0:c44f0314d6ec 16 * distribution.
frankvnk 0:c44f0314d6ec 17 *
frankvnk 0:c44f0314d6ec 18 * Neither the name of Texas Instruments Incorporated nor the names of
frankvnk 0:c44f0314d6ec 19 * its contributors may be used to endorse or promote products derived
frankvnk 0:c44f0314d6ec 20 * from this software without specific prior written permission.
frankvnk 0:c44f0314d6ec 21 *
frankvnk 0:c44f0314d6ec 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
frankvnk 0:c44f0314d6ec 23 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
frankvnk 0:c44f0314d6ec 24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
frankvnk 0:c44f0314d6ec 25 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
frankvnk 0:c44f0314d6ec 26 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
frankvnk 0:c44f0314d6ec 27 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
frankvnk 0:c44f0314d6ec 28 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
frankvnk 0:c44f0314d6ec 29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
frankvnk 0:c44f0314d6ec 30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
frankvnk 0:c44f0314d6ec 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
frankvnk 0:c44f0314d6ec 32 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
frankvnk 0:c44f0314d6ec 33 *
frankvnk 0:c44f0314d6ec 34 *****************************************************************************/
frankvnk 0:c44f0314d6ec 35 #ifndef __COMMON_H__
frankvnk 0:c44f0314d6ec 36 #define __COMMON_H__
frankvnk 0:c44f0314d6ec 37
frankvnk 0:c44f0314d6ec 38 //******************************************************************************
frankvnk 0:c44f0314d6ec 39 // Include files
frankvnk 0:c44f0314d6ec 40 //******************************************************************************
frankvnk 0:c44f0314d6ec 41 //#include "mbed.h"
frankvnk 0:c44f0314d6ec 42 #include <errno.h>
frankvnk 0:c44f0314d6ec 43
frankvnk 0:c44f0314d6ec 44 /** CC3000 Host driver - common
frankvnk 0:c44f0314d6ec 45 *
frankvnk 0:c44f0314d6ec 46 */
frankvnk 0:c44f0314d6ec 47 //*****************************************************************************
frankvnk 0:c44f0314d6ec 48 //
frankvnk 0:c44f0314d6ec 49 // If building with a C++ compiler, make all of the definitions in this header
frankvnk 0:c44f0314d6ec 50 // have a C binding.
frankvnk 0:c44f0314d6ec 51 //
frankvnk 0:c44f0314d6ec 52 //*****************************************************************************
frankvnk 0:c44f0314d6ec 53 #ifdef __cplusplus
frankvnk 0:c44f0314d6ec 54 extern "C" {
frankvnk 0:c44f0314d6ec 55 #endif
frankvnk 0:c44f0314d6ec 56
frankvnk 0:c44f0314d6ec 57 //*****************************************************************************
frankvnk 0:c44f0314d6ec 58 // ERROR CODES
frankvnk 0:c44f0314d6ec 59 //*****************************************************************************
frankvnk 0:c44f0314d6ec 60 #define ESUCCESS 0
frankvnk 0:c44f0314d6ec 61 #define EFAIL -1
frankvnk 0:c44f0314d6ec 62 #define EERROR EFAIL
frankvnk 0:c44f0314d6ec 63
frankvnk 0:c44f0314d6ec 64 //*****************************************************************************
frankvnk 0:c44f0314d6ec 65 // COMMON DEFINES
frankvnk 0:c44f0314d6ec 66 //*****************************************************************************
frankvnk 0:c44f0314d6ec 67 #define ERROR_SOCKET_INACTIVE -57
frankvnk 0:c44f0314d6ec 68
frankvnk 0:c44f0314d6ec 69 #define HCI_CC_PAYLOAD_LEN 5
frankvnk 0:c44f0314d6ec 70
frankvnk 0:c44f0314d6ec 71 #define WLAN_ENABLE (1)
frankvnk 0:c44f0314d6ec 72 #define WLAN_DISABLE (0)
frankvnk 0:c44f0314d6ec 73
frankvnk 0:c44f0314d6ec 74
frankvnk 0:c44f0314d6ec 75 #define MAC_ADDR_LEN (6)
frankvnk 0:c44f0314d6ec 76
frankvnk 0:c44f0314d6ec 77
frankvnk 0:c44f0314d6ec 78
frankvnk 0:c44f0314d6ec 79 /*Defines for minimal and maximal RX buffer size. This size includes the spi
frankvnk 0:c44f0314d6ec 80 header and hci header.
frankvnk 0:c44f0314d6ec 81 The maximal buffer size derives from:
frankvnk 0:c44f0314d6ec 82 MTU + HCI header + SPI header + sendto() agrs size
frankvnk 0:c44f0314d6ec 83 The minimum buffer size derives from:
frankvnk 0:c44f0314d6ec 84 HCI header + SPI header + max args size
frankvnk 0:c44f0314d6ec 85
frankvnk 0:c44f0314d6ec 86 This buffer is used for receiving events and data.
frankvnk 0:c44f0314d6ec 87 The packet can not be longer than MTU size and CC3000 does not support
frankvnk 0:c44f0314d6ec 88 fragmentation. Note that the same buffer is used for reception of the data
frankvnk 0:c44f0314d6ec 89 and events from CC3000. That is why the minimum is defined.
frankvnk 0:c44f0314d6ec 90 The calculation for the actual size of buffer for reception is:
frankvnk 0:c44f0314d6ec 91 Given the maximal data size MAX_DATA that is expected to be received by
frankvnk 0:c44f0314d6ec 92 application, the required buffer is:
frankvnk 0:c44f0314d6ec 93 Using recv() or recvfrom():
frankvnk 0:c44f0314d6ec 94
frankvnk 0:c44f0314d6ec 95 max(CC3000_MINIMAL_RX_SIZE, MAX_DATA + HEADERS_SIZE_DATA + fromlen
frankvnk 0:c44f0314d6ec 96 + ucArgsize + 1)
frankvnk 0:c44f0314d6ec 97
frankvnk 0:c44f0314d6ec 98 Using gethostbyname() with minimal buffer size will limit the host name
frankvnk 0:c44f0314d6ec 99 returned to 99 bytes only.
frankvnk 0:c44f0314d6ec 100 The 1 is used for the overrun detection
frankvnk 0:c44f0314d6ec 101 */
frankvnk 0:c44f0314d6ec 102
frankvnk 0:c44f0314d6ec 103 #define CC3000_MINIMAL_RX_SIZE (118+1)
frankvnk 0:c44f0314d6ec 104 #define CC3000_MAXIMAL_RX_SIZE (1519 + 1)
frankvnk 0:c44f0314d6ec 105
frankvnk 0:c44f0314d6ec 106 /*Defines for minimal and maximal TX buffer size.
frankvnk 0:c44f0314d6ec 107 This buffer is used for sending events and data.
frankvnk 0:c44f0314d6ec 108 The packet can not be longer than MTU size and CC3000 does not support
frankvnk 0:c44f0314d6ec 109 fragmentation. Note that the same buffer is used for transmission of the data
frankvnk 0:c44f0314d6ec 110 and commands. That is why the minimum is defined.
frankvnk 0:c44f0314d6ec 111 The calculation for the actual size of buffer for transmission is:
frankvnk 0:c44f0314d6ec 112 Given the maximal data size MAX_DATA, the required buffer is:
frankvnk 0:c44f0314d6ec 113 Using Sendto():
frankvnk 0:c44f0314d6ec 114
frankvnk 0:c44f0314d6ec 115 max(CC3000_MINIMAL_TX_SIZE, MAX_DATA + SPI_HEADER_SIZE
frankvnk 0:c44f0314d6ec 116 + SOCKET_SENDTO_PARAMS_LEN + SIMPLE_LINK_HCI_DATA_HEADER_SIZE + 1)
frankvnk 0:c44f0314d6ec 117
frankvnk 0:c44f0314d6ec 118 Using Send():
frankvnk 0:c44f0314d6ec 119
frankvnk 0:c44f0314d6ec 120 max(CC3000_MINIMAL_TX_SIZE, MAX_DATA + SPI_HEADER_SIZE
frankvnk 0:c44f0314d6ec 121 + HCI_CMND_SEND_ARG_LENGTH + SIMPLE_LINK_HCI_DATA_HEADER_SIZE + 1)
frankvnk 0:c44f0314d6ec 122
frankvnk 0:c44f0314d6ec 123 The 1 is used for the overrun detection */
frankvnk 0:c44f0314d6ec 124
frankvnk 0:c44f0314d6ec 125 #define CC3000_MINIMAL_TX_SIZE (118 + 1)
frankvnk 0:c44f0314d6ec 126 #define CC3000_MAXIMAL_TX_SIZE (1519 + 1)
frankvnk 0:c44f0314d6ec 127
frankvnk 0:c44f0314d6ec 128 //TX and RX buffer sizes - allow to receive and transmit maximum data at lengh 8.
frankvnk 0:c44f0314d6ec 129 #ifdef CC3000_TINY_DRIVER
frankvnk 0:c44f0314d6ec 130 #define TINY_CC3000_MAXIMAL_RX_SIZE 44
frankvnk 0:c44f0314d6ec 131 #define TINY_CC3000_MAXIMAL_TX_SIZE 59
frankvnk 0:c44f0314d6ec 132 #endif
frankvnk 0:c44f0314d6ec 133
frankvnk 0:c44f0314d6ec 134 /*In order to determine your preferred buffer size,
frankvnk 0:c44f0314d6ec 135 change CC3000_MAXIMAL_RX_SIZE and CC3000_MAXIMAL_TX_SIZE to a value between
frankvnk 0:c44f0314d6ec 136 the minimal and maximal specified above.
frankvnk 0:c44f0314d6ec 137 Note that the buffers are allocated by SPI.
frankvnk 0:c44f0314d6ec 138 In case you change the size of those buffers, you might need also to change
frankvnk 0:c44f0314d6ec 139 the linker file, since for example on MSP430 FRAM devices the buffers are
frankvnk 0:c44f0314d6ec 140 allocated in the FRAM section that is allocated manually and not by IDE.
frankvnk 0:c44f0314d6ec 141 */
frankvnk 0:c44f0314d6ec 142
frankvnk 0:c44f0314d6ec 143 #ifndef CC3000_TINY_DRIVER
frankvnk 0:c44f0314d6ec 144
frankvnk 0:c44f0314d6ec 145 #define CC3000_RX_BUFFER_SIZE (CC3000_MAXIMAL_RX_SIZE)
frankvnk 0:c44f0314d6ec 146 #define CC3000_TX_BUFFER_SIZE (CC3000_MAXIMAL_TX_SIZE)
frankvnk 0:c44f0314d6ec 147 #define SP_PORTION_SIZE 512
frankvnk 0:c44f0314d6ec 148
frankvnk 0:c44f0314d6ec 149 //if defined TINY DRIVER we use smaller rx and tx buffer in order to minimize RAM consumption
frankvnk 0:c44f0314d6ec 150 #else
frankvnk 0:c44f0314d6ec 151 #define CC3000_RX_BUFFER_SIZE (TINY_CC3000_MAXIMAL_RX_SIZE)
frankvnk 0:c44f0314d6ec 152 #define CC3000_TX_BUFFER_SIZE (TINY_CC3000_MAXIMAL_TX_SIZE)
frankvnk 0:c44f0314d6ec 153 #define SP_PORTION_SIZE 32
frankvnk 0:c44f0314d6ec 154
frankvnk 0:c44f0314d6ec 155 #endif
frankvnk 0:c44f0314d6ec 156 //*****************************************************************************
frankvnk 0:c44f0314d6ec 157 // Compound Types
frankvnk 0:c44f0314d6ec 158 //*****************************************************************************
frankvnk 0:c44f0314d6ec 159 //typedef long time_t;
frankvnk 0:c44f0314d6ec 160 //typedef unsigned long clock_t;
frankvnk 0:c44f0314d6ec 161 //typedef long suseconds_t;
frankvnk 0:c44f0314d6ec 162
frankvnk 0:c44f0314d6ec 163 typedef struct timeval timeval;
frankvnk 0:c44f0314d6ec 164
frankvnk 0:c44f0314d6ec 165 struct timeval
frankvnk 0:c44f0314d6ec 166 {
frankvnk 0:c44f0314d6ec 167 long tv_sec; /* seconds */
frankvnk 0:c44f0314d6ec 168 long tv_usec; /* microseconds */
frankvnk 0:c44f0314d6ec 169 };
frankvnk 0:c44f0314d6ec 170
frankvnk 0:c44f0314d6ec 171 typedef char *(*tFWPatches)(unsigned long *usLength);
frankvnk 0:c44f0314d6ec 172
frankvnk 0:c44f0314d6ec 173 typedef char *(*tDriverPatches)(unsigned long *usLength);
frankvnk 0:c44f0314d6ec 174
frankvnk 0:c44f0314d6ec 175 typedef char *(*tBootLoaderPatches)(unsigned long *usLength);
frankvnk 0:c44f0314d6ec 176
frankvnk 0:c44f0314d6ec 177 typedef void (*tWlanCB)(long event_type, char * data, unsigned char length );
frankvnk 0:c44f0314d6ec 178
frankvnk 0:c44f0314d6ec 179 typedef long (*tWlanReadInteruptPin)(void);
frankvnk 0:c44f0314d6ec 180
frankvnk 0:c44f0314d6ec 181 typedef void (*tWlanInterruptEnable)(void);
frankvnk 0:c44f0314d6ec 182
frankvnk 0:c44f0314d6ec 183 typedef void (*tWlanInterruptDisable)(void);
frankvnk 0:c44f0314d6ec 184
frankvnk 0:c44f0314d6ec 185 typedef void (*tWriteWlanPin)(unsigned char val);
frankvnk 0:c44f0314d6ec 186
frankvnk 0:c44f0314d6ec 187 typedef struct
frankvnk 0:c44f0314d6ec 188 {
frankvnk 0:c44f0314d6ec 189 unsigned short usRxEventOpcode;
frankvnk 0:c44f0314d6ec 190 unsigned short usEventOrDataReceived;
frankvnk 0:c44f0314d6ec 191 unsigned char *pucReceivedData;
frankvnk 0:c44f0314d6ec 192 unsigned char *pucTxCommandBuffer;
frankvnk 0:c44f0314d6ec 193
frankvnk 0:c44f0314d6ec 194 tFWPatches sFWPatches;
frankvnk 0:c44f0314d6ec 195 tDriverPatches sDriverPatches;
frankvnk 0:c44f0314d6ec 196 tBootLoaderPatches sBootLoaderPatches;
frankvnk 0:c44f0314d6ec 197 tWlanCB sWlanCB;
frankvnk 0:c44f0314d6ec 198 tWlanReadInteruptPin ReadWlanInterruptPin;
frankvnk 0:c44f0314d6ec 199 tWlanInterruptEnable WlanInterruptEnable;
frankvnk 0:c44f0314d6ec 200 tWlanInterruptDisable WlanInterruptDisable;
frankvnk 0:c44f0314d6ec 201 tWriteWlanPin WriteWlanPin;
frankvnk 0:c44f0314d6ec 202
frankvnk 0:c44f0314d6ec 203 signed long slTransmitDataError;
frankvnk 0:c44f0314d6ec 204 unsigned short usNumberOfFreeBuffers;
frankvnk 0:c44f0314d6ec 205 unsigned short usSlBufferLength;
frankvnk 0:c44f0314d6ec 206 unsigned short usBufferSize;
frankvnk 0:c44f0314d6ec 207 unsigned short usRxDataPending;
frankvnk 0:c44f0314d6ec 208
frankvnk 0:c44f0314d6ec 209 unsigned long NumberOfSentPackets;
frankvnk 0:c44f0314d6ec 210 unsigned long NumberOfReleasedPackets;
frankvnk 0:c44f0314d6ec 211
frankvnk 0:c44f0314d6ec 212 unsigned char InformHostOnTxComplete;
frankvnk 0:c44f0314d6ec 213 }sSimplLinkInformation;
frankvnk 0:c44f0314d6ec 214
frankvnk 0:c44f0314d6ec 215 extern volatile sSimplLinkInformation tSLInformation;
frankvnk 0:c44f0314d6ec 216
frankvnk 0:c44f0314d6ec 217
frankvnk 0:c44f0314d6ec 218 //*****************************************************************************
frankvnk 0:c44f0314d6ec 219 // Prototypes for the APIs.
frankvnk 0:c44f0314d6ec 220 //*****************************************************************************
frankvnk 0:c44f0314d6ec 221
frankvnk 0:c44f0314d6ec 222
frankvnk 0:c44f0314d6ec 223
frankvnk 0:c44f0314d6ec 224 //*****************************************************************************
frankvnk 0:c44f0314d6ec 225 //
frankvnk 0:c44f0314d6ec 226 //! SimpleLinkWaitEvent
frankvnk 0:c44f0314d6ec 227 //!
frankvnk 0:c44f0314d6ec 228 //! @param usOpcode command operation code
frankvnk 0:c44f0314d6ec 229 //! @param pRetParams command return parameters
frankvnk 0:c44f0314d6ec 230 //!
frankvnk 0:c44f0314d6ec 231 //! @return none
frankvnk 0:c44f0314d6ec 232 //!
frankvnk 0:c44f0314d6ec 233 //! @brief Wait for event, pass it to the hci_event_handler and
frankvnk 0:c44f0314d6ec 234 //! update the event opcode in a global variable.
frankvnk 0:c44f0314d6ec 235 //
frankvnk 0:c44f0314d6ec 236 //*****************************************************************************
frankvnk 0:c44f0314d6ec 237
frankvnk 0:c44f0314d6ec 238 extern void SimpleLinkWaitEvent(unsigned short usOpcode, void *pRetParams);
frankvnk 0:c44f0314d6ec 239
frankvnk 0:c44f0314d6ec 240 //*****************************************************************************
frankvnk 0:c44f0314d6ec 241 //
frankvnk 0:c44f0314d6ec 242 //! SimpleLinkWaitData
frankvnk 0:c44f0314d6ec 243 //!
frankvnk 0:c44f0314d6ec 244 //! @param pBuf data buffer
frankvnk 0:c44f0314d6ec 245 //! @param from from information
frankvnk 0:c44f0314d6ec 246 //! @param fromlen from information length
frankvnk 0:c44f0314d6ec 247 //!
frankvnk 0:c44f0314d6ec 248 //! @return none
frankvnk 0:c44f0314d6ec 249 //!
frankvnk 0:c44f0314d6ec 250 //! @brief Wait for data, pass it to the hci_event_handler
frankvnk 0:c44f0314d6ec 251 //! and update in a global variable that there is
frankvnk 0:c44f0314d6ec 252 //! data to read.
frankvnk 0:c44f0314d6ec 253 //
frankvnk 0:c44f0314d6ec 254 //*****************************************************************************
frankvnk 0:c44f0314d6ec 255
frankvnk 0:c44f0314d6ec 256 extern void SimpleLinkWaitData(unsigned char *pBuf, unsigned char *from, unsigned char *fromlen);
frankvnk 0:c44f0314d6ec 257
frankvnk 0:c44f0314d6ec 258 //*****************************************************************************
frankvnk 0:c44f0314d6ec 259 //
frankvnk 0:c44f0314d6ec 260 //! UINT32_TO_STREAM_f
frankvnk 0:c44f0314d6ec 261 //!
frankvnk 0:c44f0314d6ec 262 //! \param p pointer to the new stream
frankvnk 0:c44f0314d6ec 263 //! \param u32 pointer to the 32 bit
frankvnk 0:c44f0314d6ec 264 //!
frankvnk 0:c44f0314d6ec 265 //! \return pointer to the new stream
frankvnk 0:c44f0314d6ec 266 //!
frankvnk 0:c44f0314d6ec 267 //! \brief This function is used for copying 32 bit to stream
frankvnk 0:c44f0314d6ec 268 //! while converting to little endian format.
frankvnk 0:c44f0314d6ec 269 //
frankvnk 0:c44f0314d6ec 270 //*****************************************************************************
frankvnk 0:c44f0314d6ec 271
frankvnk 0:c44f0314d6ec 272 extern unsigned char* UINT32_TO_STREAM_f (unsigned char *p, unsigned long u32);
frankvnk 0:c44f0314d6ec 273
frankvnk 0:c44f0314d6ec 274 //*****************************************************************************
frankvnk 0:c44f0314d6ec 275 //
frankvnk 0:c44f0314d6ec 276 //! UINT16_TO_STREAM_f
frankvnk 0:c44f0314d6ec 277 //!
frankvnk 0:c44f0314d6ec 278 //! \param p pointer to the new stream
frankvnk 0:c44f0314d6ec 279 //! \param u32 pointer to the 16 bit
frankvnk 0:c44f0314d6ec 280 //!
frankvnk 0:c44f0314d6ec 281 //! \return pointer to the new stream
frankvnk 0:c44f0314d6ec 282 //!
frankvnk 0:c44f0314d6ec 283 //! \brief This function is used for copying 16 bit to stream
frankvnk 0:c44f0314d6ec 284 //! while converting to little endian format.
frankvnk 0:c44f0314d6ec 285 //
frankvnk 0:c44f0314d6ec 286 //*****************************************************************************
frankvnk 0:c44f0314d6ec 287
frankvnk 0:c44f0314d6ec 288 extern unsigned char* UINT16_TO_STREAM_f (unsigned char *p, unsigned short u16);
frankvnk 0:c44f0314d6ec 289
frankvnk 0:c44f0314d6ec 290 //*****************************************************************************
frankvnk 0:c44f0314d6ec 291 //
frankvnk 0:c44f0314d6ec 292 //! STREAM_TO_UINT16_f
frankvnk 0:c44f0314d6ec 293 //!
frankvnk 0:c44f0314d6ec 294 //! \param p pointer to the stream
frankvnk 0:c44f0314d6ec 295 //! \param offset offset in the stream
frankvnk 0:c44f0314d6ec 296 //!
frankvnk 0:c44f0314d6ec 297 //! \return pointer to the new 16 bit
frankvnk 0:c44f0314d6ec 298 //!
frankvnk 0:c44f0314d6ec 299 //! \brief This function is used for copying received stream to
frankvnk 0:c44f0314d6ec 300 //! 16 bit in little endian format.
frankvnk 0:c44f0314d6ec 301 //
frankvnk 0:c44f0314d6ec 302 //*****************************************************************************
frankvnk 0:c44f0314d6ec 303
frankvnk 0:c44f0314d6ec 304 extern unsigned short STREAM_TO_UINT16_f(char* p, unsigned short offset);
frankvnk 0:c44f0314d6ec 305
frankvnk 0:c44f0314d6ec 306 //*****************************************************************************
frankvnk 0:c44f0314d6ec 307 //
frankvnk 0:c44f0314d6ec 308 //! STREAM_TO_UINT32_f
frankvnk 0:c44f0314d6ec 309 //!
frankvnk 0:c44f0314d6ec 310 //! \param p pointer to the stream
frankvnk 0:c44f0314d6ec 311 //! \param offset offset in the stream
frankvnk 0:c44f0314d6ec 312 //!
frankvnk 0:c44f0314d6ec 313 //! \return pointer to the new 32 bit
frankvnk 0:c44f0314d6ec 314 //!
frankvnk 0:c44f0314d6ec 315 //! \brief This function is used for copying received stream to
frankvnk 0:c44f0314d6ec 316 //! 32 bit in little endian format.
frankvnk 0:c44f0314d6ec 317 //
frankvnk 0:c44f0314d6ec 318 //*****************************************************************************
frankvnk 0:c44f0314d6ec 319
frankvnk 0:c44f0314d6ec 320 extern unsigned long STREAM_TO_UINT32_f(char* p, unsigned short offset);
frankvnk 0:c44f0314d6ec 321
frankvnk 0:c44f0314d6ec 322
frankvnk 0:c44f0314d6ec 323 //*****************************************************************************
frankvnk 0:c44f0314d6ec 324 // COMMON MACROs
frankvnk 0:c44f0314d6ec 325 //*****************************************************************************
frankvnk 0:c44f0314d6ec 326
frankvnk 0:c44f0314d6ec 327
frankvnk 0:c44f0314d6ec 328 //This macro is used for copying 8 bit to stream while converting to little endian format.
frankvnk 0:c44f0314d6ec 329 #define UINT8_TO_STREAM(_p, _val) {*(_p)++ = (_val);}
frankvnk 0:c44f0314d6ec 330 //This macro is used for copying 16 bit to stream while converting to little endian format.
frankvnk 0:c44f0314d6ec 331 #define UINT16_TO_STREAM(_p, _u16) (UINT16_TO_STREAM_f(_p, _u16))
frankvnk 0:c44f0314d6ec 332 //This macro is used for copying 32 bit to stream while converting to little endian format.
frankvnk 0:c44f0314d6ec 333 #define UINT32_TO_STREAM(_p, _u32) (UINT32_TO_STREAM_f(_p, _u32))
frankvnk 0:c44f0314d6ec 334 //This macro is used for copying a specified value length bits (l) to stream while converting to little endian format.
frankvnk 0:c44f0314d6ec 335 #define ARRAY_TO_STREAM(p, a, l) {register short _i; for (_i = 0; _i < l; _i++) *(p)++ = ((unsigned char *) a)[_i];}
frankvnk 0:c44f0314d6ec 336 //This macro is used for copying received stream to 8 bit in little endian format.
frankvnk 0:c44f0314d6ec 337 #define STREAM_TO_UINT8(_p, _offset, _u8) {_u8 = (unsigned char)(*(_p + _offset));}
frankvnk 0:c44f0314d6ec 338 //This macro is used for copying received stream to 16 bit in little endian format.
frankvnk 0:c44f0314d6ec 339 #define STREAM_TO_UINT16(_p, _offset, _u16) {_u16 = STREAM_TO_UINT16_f(_p, _offset);}
frankvnk 0:c44f0314d6ec 340 //This macro is used for copying received stream to 32 bit in little endian format.
frankvnk 0:c44f0314d6ec 341 #define STREAM_TO_UINT32(_p, _offset, _u32) {_u32 = STREAM_TO_UINT32_f(_p, _offset);}
frankvnk 0:c44f0314d6ec 342 #define STREAM_TO_STREAM(p, a, l) {register short _i; for (_i = 0; _i < l; _i++) *(a)++= ((unsigned char *) p)[_i];}
frankvnk 0:c44f0314d6ec 343
frankvnk 0:c44f0314d6ec 344
frankvnk 0:c44f0314d6ec 345
frankvnk 0:c44f0314d6ec 346
frankvnk 0:c44f0314d6ec 347 //*****************************************************************************
frankvnk 0:c44f0314d6ec 348 //
frankvnk 0:c44f0314d6ec 349 // Mark the end of the C bindings section for C++ compilers.
frankvnk 0:c44f0314d6ec 350 //
frankvnk 0:c44f0314d6ec 351 //*****************************************************************************
frankvnk 0:c44f0314d6ec 352 #ifdef __cplusplus
frankvnk 0:c44f0314d6ec 353 }
frankvnk 0:c44f0314d6ec 354 #endif // __cplusplus
frankvnk 0:c44f0314d6ec 355
frankvnk 0:c44f0314d6ec 356 #endif // __COMMON_H__
frankvnk 0:c44f0314d6ec 357