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:
Sat Jul 13 13:12:46 2013 +0000
Revision:
3:3818c9c7b14e
Parent:
0:c44f0314d6ec
Child:
4:d8255a5aad46
first working version

Who changed what in which revision?

UserRevisionLine numberNew contents of line
frankvnk 0:c44f0314d6ec 1 /*****************************************************************************
frankvnk 0:c44f0314d6ec 2 *
frankvnk 0:c44f0314d6ec 3 * nvmem.c - 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
frankvnk 0:c44f0314d6ec 36 //*****************************************************************************
frankvnk 0:c44f0314d6ec 37 //
frankvnk 0:c44f0314d6ec 38 //! \addtogroup nvmem_api
frankvnk 0:c44f0314d6ec 39 //! @{
frankvnk 0:c44f0314d6ec 40 //
frankvnk 0:c44f0314d6ec 41 //*****************************************************************************
frankvnk 0:c44f0314d6ec 42
frankvnk 0:c44f0314d6ec 43
frankvnk 0:c44f0314d6ec 44 #include "nvmem.h"
frankvnk 0:c44f0314d6ec 45
frankvnk 0:c44f0314d6ec 46 //*****************************************************************************
frankvnk 0:c44f0314d6ec 47 //
frankvnk 0:c44f0314d6ec 48 // Prototypes for the structures for APIs.
frankvnk 0:c44f0314d6ec 49 //
frankvnk 0:c44f0314d6ec 50 //*****************************************************************************
frankvnk 0:c44f0314d6ec 51
frankvnk 0:c44f0314d6ec 52 #define NVMEM_READ_PARAMS_LEN (12)
frankvnk 0:c44f0314d6ec 53 #define NVMEM_CREATE_PARAMS_LEN (8)
frankvnk 0:c44f0314d6ec 54 #define NVMEM_WRITE_PARAMS_LEN (16)
frankvnk 0:c44f0314d6ec 55
frankvnk 0:c44f0314d6ec 56 //*****************************************************************************
frankvnk 0:c44f0314d6ec 57 //
frankvnk 0:c44f0314d6ec 58 //! nvmem_read
frankvnk 0:c44f0314d6ec 59 //!
frankvnk 0:c44f0314d6ec 60 //! @param ulFileId nvmem file id:\n
frankvnk 0:c44f0314d6ec 61 //! NVMEM_NVS_FILEID, NVMEM_NVS_SHADOW_FILEID,
frankvnk 0:c44f0314d6ec 62 //! NVMEM_WLAN_CONFIG_FILEID, NVMEM_WLAN_CONFIG_SHADOW_FILEID,
frankvnk 0:c44f0314d6ec 63 //! NVMEM_WLAN_DRIVER_SP_FILEID, NVMEM_WLAN_FW_SP_FILEID,
frankvnk 0:c44f0314d6ec 64 //! NVMEM_MAC_FILEID, NVMEM_FRONTEND_VARS_FILEID,
frankvnk 0:c44f0314d6ec 65 //! NVMEM_IP_CONFIG_FILEID, NVMEM_IP_CONFIG_SHADOW_FILEID,
frankvnk 0:c44f0314d6ec 66 //! NVMEM_BOOTLOADER_SP_FILEID, NVMEM_RM_FILEID,
frankvnk 0:c44f0314d6ec 67 //! and user files 12-15.
frankvnk 0:c44f0314d6ec 68 //! @param ulLength number of bytes to read
frankvnk 0:c44f0314d6ec 69 //! @param ulOffset ulOffset in file from where to read
frankvnk 0:c44f0314d6ec 70 //! @param buff output buffer pointer
frankvnk 0:c44f0314d6ec 71 //!
frankvnk 0:c44f0314d6ec 72 //! @return number of bytes read, otherwise error.
frankvnk 0:c44f0314d6ec 73 //!
frankvnk 0:c44f0314d6ec 74 //! @brief Reads data from the file referred by the ulFileId parameter.
frankvnk 0:c44f0314d6ec 75 //! Reads data from file ulOffset till length. Err if the file can't
frankvnk 0:c44f0314d6ec 76 //! be used, is invalid, or if the read is out of bounds.
frankvnk 0:c44f0314d6ec 77 //!
frankvnk 0:c44f0314d6ec 78 //*****************************************************************************
frankvnk 0:c44f0314d6ec 79
frankvnk 3:3818c9c7b14e 80 signed long nvmem_read(unsigned long ulFileId, unsigned long ulLength, unsigned long ulOffset, unsigned char *buff)
frankvnk 0:c44f0314d6ec 81 {
frankvnk 0:c44f0314d6ec 82 unsigned char ucStatus = 0xFF;
frankvnk 0:c44f0314d6ec 83 unsigned char *ptr;
frankvnk 0:c44f0314d6ec 84 unsigned char *args;
frankvnk 0:c44f0314d6ec 85
frankvnk 0:c44f0314d6ec 86 ptr = tSLInformation.pucTxCommandBuffer;
frankvnk 0:c44f0314d6ec 87 args = (ptr + HEADERS_SIZE_CMD);
frankvnk 0:c44f0314d6ec 88
frankvnk 0:c44f0314d6ec 89 // Fill in HCI packet structure
frankvnk 0:c44f0314d6ec 90 args = UINT32_TO_STREAM(args, ulFileId);
frankvnk 0:c44f0314d6ec 91 args = UINT32_TO_STREAM(args, ulLength);
frankvnk 0:c44f0314d6ec 92 args = UINT32_TO_STREAM(args, ulOffset);
frankvnk 0:c44f0314d6ec 93
frankvnk 0:c44f0314d6ec 94 // Initiate a HCI command
frankvnk 0:c44f0314d6ec 95 hci_command_send(HCI_CMND_NVMEM_READ, ptr, NVMEM_READ_PARAMS_LEN);
frankvnk 0:c44f0314d6ec 96 SimpleLinkWaitEvent(HCI_CMND_NVMEM_READ, &ucStatus);
frankvnk 0:c44f0314d6ec 97
frankvnk 0:c44f0314d6ec 98 // In case there is data - read it - even if an error code is returned
frankvnk 0:c44f0314d6ec 99 // Note: It is the user responsibility to ignore the data in case of an error code
frankvnk 0:c44f0314d6ec 100
frankvnk 0:c44f0314d6ec 101 // Wait for the data in a synchronous way. Here we assume that the buffer is
frankvnk 0:c44f0314d6ec 102 // big enough to store also parameters of nvmem
frankvnk 0:c44f0314d6ec 103
frankvnk 0:c44f0314d6ec 104 SimpleLinkWaitData(buff, 0, 0);
frankvnk 0:c44f0314d6ec 105
frankvnk 0:c44f0314d6ec 106 return(ucStatus);
frankvnk 0:c44f0314d6ec 107 }
frankvnk 0:c44f0314d6ec 108
frankvnk 0:c44f0314d6ec 109 //*****************************************************************************
frankvnk 0:c44f0314d6ec 110 //
frankvnk 0:c44f0314d6ec 111 //! nvmem_write
frankvnk 0:c44f0314d6ec 112 //!
frankvnk 0:c44f0314d6ec 113 //! @param ulFileId nvmem file id:\n
frankvnk 0:c44f0314d6ec 114 //! NVMEM_WLAN_DRIVER_SP_FILEID, NVMEM_WLAN_FW_SP_FILEID,
frankvnk 0:c44f0314d6ec 115 //! NVMEM_MAC_FILEID, NVMEM_BOOTLOADER_SP_FILEID,
frankvnk 0:c44f0314d6ec 116 //! and user files 12-15.
frankvnk 0:c44f0314d6ec 117 //! @param ulLength number of bytes to write
frankvnk 0:c44f0314d6ec 118 //! @param ulEntryOffset offset in file to start write operation from
frankvnk 0:c44f0314d6ec 119 //! @param buff data to write
frankvnk 0:c44f0314d6ec 120 //!
frankvnk 0:c44f0314d6ec 121 //! @return on success 0, error otherwise.
frankvnk 0:c44f0314d6ec 122 //!
frankvnk 0:c44f0314d6ec 123 //! @brief Write data to nvmem.
frankvnk 0:c44f0314d6ec 124 //! writes data to file referred by the ulFileId parameter.
frankvnk 0:c44f0314d6ec 125 //! Writes data to file ulOffset till ulLength.The file id will be
frankvnk 0:c44f0314d6ec 126 //! marked invalid till the write is done. The file entry doesn't
frankvnk 0:c44f0314d6ec 127 //! need to be valid - only allocated.
frankvnk 0:c44f0314d6ec 128 //!
frankvnk 0:c44f0314d6ec 129 //*****************************************************************************
frankvnk 0:c44f0314d6ec 130
frankvnk 3:3818c9c7b14e 131 signed long nvmem_write(unsigned long ulFileId, unsigned long ulLength, unsigned long ulEntryOffset, unsigned char *buff)
frankvnk 0:c44f0314d6ec 132 {
frankvnk 0:c44f0314d6ec 133 long iRes;
frankvnk 0:c44f0314d6ec 134 unsigned char *ptr;
frankvnk 0:c44f0314d6ec 135 unsigned char *args;
frankvnk 0:c44f0314d6ec 136
frankvnk 0:c44f0314d6ec 137 iRes = EFAIL;
frankvnk 0:c44f0314d6ec 138
frankvnk 0:c44f0314d6ec 139 ptr = tSLInformation.pucTxCommandBuffer;
frankvnk 0:c44f0314d6ec 140 args = (ptr + SPI_HEADER_SIZE + HCI_DATA_CMD_HEADER_SIZE);
frankvnk 0:c44f0314d6ec 141
frankvnk 0:c44f0314d6ec 142 // Fill in HCI packet structure
frankvnk 0:c44f0314d6ec 143 args = UINT32_TO_STREAM(args, ulFileId);
frankvnk 0:c44f0314d6ec 144 args = UINT32_TO_STREAM(args, 12);
frankvnk 0:c44f0314d6ec 145 args = UINT32_TO_STREAM(args, ulLength);
frankvnk 0:c44f0314d6ec 146 args = UINT32_TO_STREAM(args, ulEntryOffset);
frankvnk 0:c44f0314d6ec 147
frankvnk 0:c44f0314d6ec 148 memcpy((ptr + SPI_HEADER_SIZE + HCI_DATA_CMD_HEADER_SIZE +
frankvnk 0:c44f0314d6ec 149 NVMEM_WRITE_PARAMS_LEN),buff,ulLength);
frankvnk 0:c44f0314d6ec 150
frankvnk 0:c44f0314d6ec 151 // Initiate a HCI command but it will come on data channel
frankvnk 0:c44f0314d6ec 152 hci_data_command_send(HCI_CMND_NVMEM_WRITE, ptr, NVMEM_WRITE_PARAMS_LEN,
frankvnk 0:c44f0314d6ec 153 ulLength);
frankvnk 0:c44f0314d6ec 154
frankvnk 0:c44f0314d6ec 155 SimpleLinkWaitEvent(HCI_EVNT_NVMEM_WRITE, &iRes);
frankvnk 0:c44f0314d6ec 156
frankvnk 0:c44f0314d6ec 157 return(iRes);
frankvnk 0:c44f0314d6ec 158 }
frankvnk 0:c44f0314d6ec 159
frankvnk 0:c44f0314d6ec 160
frankvnk 0:c44f0314d6ec 161 //*****************************************************************************
frankvnk 0:c44f0314d6ec 162 //
frankvnk 0:c44f0314d6ec 163 //! nvmem_set_mac_address
frankvnk 0:c44f0314d6ec 164 //!
frankvnk 0:c44f0314d6ec 165 //! @param mac mac address to be set
frankvnk 0:c44f0314d6ec 166 //!
frankvnk 0:c44f0314d6ec 167 //! @return on success 0, error otherwise.
frankvnk 0:c44f0314d6ec 168 //!
frankvnk 0:c44f0314d6ec 169 //! @brief Write MAC address to EEPROM.
frankvnk 0:c44f0314d6ec 170 //! mac address as appears over the air (OUI first)
frankvnk 0:c44f0314d6ec 171 //!
frankvnk 0:c44f0314d6ec 172 //*****************************************************************************
frankvnk 0:c44f0314d6ec 173
frankvnk 0:c44f0314d6ec 174 unsigned char nvmem_set_mac_address(unsigned char *mac)
frankvnk 0:c44f0314d6ec 175 {
frankvnk 0:c44f0314d6ec 176 return nvmem_write(NVMEM_MAC_FILEID, MAC_ADDR_LEN, 0, mac);
frankvnk 0:c44f0314d6ec 177 }
frankvnk 0:c44f0314d6ec 178
frankvnk 0:c44f0314d6ec 179 //*****************************************************************************
frankvnk 0:c44f0314d6ec 180 //
frankvnk 0:c44f0314d6ec 181 //! nvmem_get_mac_address
frankvnk 0:c44f0314d6ec 182 //!
frankvnk 0:c44f0314d6ec 183 //! @param[out] mac mac address
frankvnk 0:c44f0314d6ec 184 //!
frankvnk 0:c44f0314d6ec 185 //! @return on success 0, error otherwise.
frankvnk 0:c44f0314d6ec 186 //!
frankvnk 0:c44f0314d6ec 187 //! @brief Read MAC address from EEPROM.
frankvnk 0:c44f0314d6ec 188 //! mac address as appears over the air (OUI first)
frankvnk 0:c44f0314d6ec 189 //!
frankvnk 0:c44f0314d6ec 190 //*****************************************************************************
frankvnk 0:c44f0314d6ec 191
frankvnk 0:c44f0314d6ec 192 unsigned char nvmem_get_mac_address(unsigned char *mac)
frankvnk 0:c44f0314d6ec 193 {
frankvnk 0:c44f0314d6ec 194 return nvmem_read(NVMEM_MAC_FILEID, MAC_ADDR_LEN, 0, mac);
frankvnk 0:c44f0314d6ec 195 }
frankvnk 0:c44f0314d6ec 196
frankvnk 0:c44f0314d6ec 197 //*****************************************************************************
frankvnk 0:c44f0314d6ec 198 //
frankvnk 0:c44f0314d6ec 199 //! nvmem_write_patch
frankvnk 0:c44f0314d6ec 200 //!
frankvnk 0:c44f0314d6ec 201 //! @param ulFileId nvmem file id:\n
frankvnk 0:c44f0314d6ec 202 //! NVMEM_WLAN_DRIVER_SP_FILEID, NVMEM_WLAN_FW_SP_FILEID,
frankvnk 0:c44f0314d6ec 203 //! @param spLength number of bytes to write
frankvnk 0:c44f0314d6ec 204 //! @param spData SP data to write
frankvnk 0:c44f0314d6ec 205 //!
frankvnk 0:c44f0314d6ec 206 //! @return on success 0, error otherwise.
frankvnk 0:c44f0314d6ec 207 //!
frankvnk 0:c44f0314d6ec 208 //! @brief program a patch to a specific file ID.
frankvnk 0:c44f0314d6ec 209 //! The SP data is assumed to be organized in 2-dimensional.
frankvnk 0:c44f0314d6ec 210 //! Each line is SP_PORTION_SIZE bytes long. Actual programming is
frankvnk 0:c44f0314d6ec 211 //! applied in SP_PORTION_SIZE bytes portions.
frankvnk 0:c44f0314d6ec 212 //!
frankvnk 0:c44f0314d6ec 213 //*****************************************************************************
frankvnk 0:c44f0314d6ec 214
frankvnk 0:c44f0314d6ec 215 unsigned char nvmem_write_patch(unsigned long ulFileId, unsigned long spLength, const unsigned char *spData)
frankvnk 0:c44f0314d6ec 216 {
frankvnk 0:c44f0314d6ec 217 unsigned char status = 0;
frankvnk 0:c44f0314d6ec 218 unsigned short offset = 0;
frankvnk 0:c44f0314d6ec 219 unsigned char* spDataPtr = (unsigned char*)spData;
frankvnk 0:c44f0314d6ec 220
frankvnk 0:c44f0314d6ec 221 while ((status == 0) && (spLength >= SP_PORTION_SIZE))
frankvnk 0:c44f0314d6ec 222 {
frankvnk 0:c44f0314d6ec 223 status = nvmem_write(ulFileId, SP_PORTION_SIZE, offset, spDataPtr);
frankvnk 0:c44f0314d6ec 224 offset += SP_PORTION_SIZE;
frankvnk 0:c44f0314d6ec 225 spLength -= SP_PORTION_SIZE;
frankvnk 0:c44f0314d6ec 226 spDataPtr += SP_PORTION_SIZE;
frankvnk 0:c44f0314d6ec 227 }
frankvnk 0:c44f0314d6ec 228
frankvnk 0:c44f0314d6ec 229 if (status !=0)
frankvnk 0:c44f0314d6ec 230 {
frankvnk 0:c44f0314d6ec 231 // NVMEM error occurred
frankvnk 0:c44f0314d6ec 232 return status;
frankvnk 0:c44f0314d6ec 233 }
frankvnk 0:c44f0314d6ec 234
frankvnk 0:c44f0314d6ec 235 if (spLength != 0)
frankvnk 0:c44f0314d6ec 236 {
frankvnk 3:3818c9c7b14e 237 // if reached here, a remainder is left
frankvnk 0:c44f0314d6ec 238 status = nvmem_write(ulFileId, spLength, offset, spDataPtr);
frankvnk 0:c44f0314d6ec 239 }
frankvnk 0:c44f0314d6ec 240
frankvnk 0:c44f0314d6ec 241 return status;
frankvnk 0:c44f0314d6ec 242 }
frankvnk 0:c44f0314d6ec 243
frankvnk 0:c44f0314d6ec 244 //*****************************************************************************
frankvnk 0:c44f0314d6ec 245 //
frankvnk 0:c44f0314d6ec 246 //! nvmem_read_sp_version
frankvnk 0:c44f0314d6ec 247 //!
frankvnk 0:c44f0314d6ec 248 //! @param[out] patchVer first number indicates package ID and the second
frankvnk 0:c44f0314d6ec 249 //! number indicates package build number
frankvnk 0:c44f0314d6ec 250 //!
frankvnk 0:c44f0314d6ec 251 //! @return on success 0, error otherwise.
frankvnk 0:c44f0314d6ec 252 //!
frankvnk 0:c44f0314d6ec 253 //! @brief Read patch version. read package version (WiFi FW patch,
frankvnk 0:c44f0314d6ec 254 //! driver-supplicant-NS patch, bootloader patch)
frankvnk 0:c44f0314d6ec 255 //!
frankvnk 0:c44f0314d6ec 256 //*****************************************************************************
frankvnk 0:c44f0314d6ec 257 #ifndef CC3000_TINY_DRIVER
frankvnk 0:c44f0314d6ec 258 unsigned char nvmem_read_sp_version(unsigned char* patchVer)
frankvnk 0:c44f0314d6ec 259 {
frankvnk 0:c44f0314d6ec 260 unsigned char *ptr;
frankvnk 0:c44f0314d6ec 261 // 1st byte is the status and the rest is the SP version
frankvnk 0:c44f0314d6ec 262 unsigned char retBuf[5];
frankvnk 0:c44f0314d6ec 263
frankvnk 0:c44f0314d6ec 264 ptr = tSLInformation.pucTxCommandBuffer;
frankvnk 0:c44f0314d6ec 265
frankvnk 0:c44f0314d6ec 266 // Initiate a HCI command, no args are required
frankvnk 0:c44f0314d6ec 267 hci_command_send(HCI_CMND_READ_SP_VERSION, ptr, 0);
frankvnk 0:c44f0314d6ec 268 SimpleLinkWaitEvent(HCI_CMND_READ_SP_VERSION, retBuf);
frankvnk 0:c44f0314d6ec 269
frankvnk 0:c44f0314d6ec 270 // package ID
frankvnk 0:c44f0314d6ec 271 *patchVer = retBuf[3];
frankvnk 0:c44f0314d6ec 272 // package build number
frankvnk 0:c44f0314d6ec 273 *(patchVer+1) = retBuf[4];
frankvnk 0:c44f0314d6ec 274
frankvnk 0:c44f0314d6ec 275 return(retBuf[0]);
frankvnk 0:c44f0314d6ec 276 }
frankvnk 0:c44f0314d6ec 277 #endif
frankvnk 0:c44f0314d6ec 278
frankvnk 0:c44f0314d6ec 279 //*****************************************************************************
frankvnk 0:c44f0314d6ec 280 //
frankvnk 0:c44f0314d6ec 281 //! nvmem_create_entry
frankvnk 0:c44f0314d6ec 282 //!
frankvnk 0:c44f0314d6ec 283 //! @param ulFileId nvmem file Id:\n
frankvnk 0:c44f0314d6ec 284 //! * NVMEM_AES128_KEY_FILEID: 12
frankvnk 0:c44f0314d6ec 285 //! * NVMEM_SHARED_MEM_FILEID: 13
frankvnk 0:c44f0314d6ec 286 //! * and fileIDs 14 and 15
frankvnk 0:c44f0314d6ec 287 //! @param ulNewLen entry ulLength
frankvnk 0:c44f0314d6ec 288 //!
frankvnk 0:c44f0314d6ec 289 //! @return on success 0, error otherwise.
frankvnk 0:c44f0314d6ec 290 //!
frankvnk 0:c44f0314d6ec 291 //! @brief Create new file entry and allocate space on the NVMEM.
frankvnk 0:c44f0314d6ec 292 //! Applies only to user files.
frankvnk 0:c44f0314d6ec 293 //! Modify the size of file.
frankvnk 0:c44f0314d6ec 294 //! If the entry is unallocated - allocate it to size
frankvnk 0:c44f0314d6ec 295 //! ulNewLen (marked invalid).
frankvnk 0:c44f0314d6ec 296 //! If it is allocated then deallocate it first.
frankvnk 0:c44f0314d6ec 297 //! To just mark the file as invalid without resizing -
frankvnk 0:c44f0314d6ec 298 //! set ulNewLen=0.
frankvnk 0:c44f0314d6ec 299 //!
frankvnk 0:c44f0314d6ec 300 //*****************************************************************************
frankvnk 0:c44f0314d6ec 301
frankvnk 0:c44f0314d6ec 302 signed long
frankvnk 0:c44f0314d6ec 303 nvmem_create_entry(unsigned long ulFileId, unsigned long ulNewLen)
frankvnk 0:c44f0314d6ec 304 {
frankvnk 0:c44f0314d6ec 305 unsigned char *ptr;
frankvnk 0:c44f0314d6ec 306 unsigned char *args;
frankvnk 0:c44f0314d6ec 307 unsigned short retval;
frankvnk 0:c44f0314d6ec 308
frankvnk 0:c44f0314d6ec 309 ptr = tSLInformation.pucTxCommandBuffer;
frankvnk 0:c44f0314d6ec 310 args = (ptr + HEADERS_SIZE_CMD);
frankvnk 0:c44f0314d6ec 311
frankvnk 0:c44f0314d6ec 312 // Fill in HCI packet structure
frankvnk 0:c44f0314d6ec 313 args = UINT32_TO_STREAM(args, ulFileId);
frankvnk 0:c44f0314d6ec 314 args = UINT32_TO_STREAM(args, ulNewLen);
frankvnk 0:c44f0314d6ec 315
frankvnk 0:c44f0314d6ec 316 // Initiate a HCI command
frankvnk 0:c44f0314d6ec 317 hci_command_send(HCI_CMND_NVMEM_CREATE_ENTRY,ptr, NVMEM_CREATE_PARAMS_LEN);
frankvnk 0:c44f0314d6ec 318
frankvnk 0:c44f0314d6ec 319 SimpleLinkWaitEvent(HCI_CMND_NVMEM_CREATE_ENTRY, &retval);
frankvnk 0:c44f0314d6ec 320
frankvnk 0:c44f0314d6ec 321 return(retval);
frankvnk 0:c44f0314d6ec 322 }
frankvnk 0:c44f0314d6ec 323
frankvnk 0:c44f0314d6ec 324
frankvnk 0:c44f0314d6ec 325
frankvnk 0:c44f0314d6ec 326 //*****************************************************************************
frankvnk 0:c44f0314d6ec 327 //
frankvnk 0:c44f0314d6ec 328 // Close the Doxygen group.
frankvnk 0:c44f0314d6ec 329 //! @}
frankvnk 0:c44f0314d6ec 330 //
frankvnk 0:c44f0314d6ec 331 //*****************************************************************************
frankvnk 0:c44f0314d6ec 332
frankvnk 0:c44f0314d6ec 333
frankvnk 0:c44f0314d6ec 334
frankvnk 0:c44f0314d6ec 335
frankvnk 0:c44f0314d6ec 336