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Dependents:   cc3000_hello_world_demo cc3000_simple_socket_demo cc3000_ntp_demo cc3000_ping_demo ... more

cc3000_nvmem.cpp@42:bd2c631a031a, 2013-10-12 (annotated)

Committer:
SolderSplashLabs
Date:
Sat Oct 12 21:53:28 2013 +0000
Revision:
42:bd2c631a031a
Parent:
20:30b6ed7bf8fd
Child:
45:50ab13d8f2dc
Added David's IRQ checking before re-enabling the IRQ.; Modified the is_connected function, connect + dhcp are needed ; Moved inet_ntoa_r to the socket class, not sure this is the best place, but other conversion functions live here.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 20:30b6ed7bf8fd 1 /*****************************************************************************
Kojto 20:30b6ed7bf8fd 2 *
Kojto 20:30b6ed7bf8fd 3 * C++ interface/implementation created by Martin Kojtal (0xc0170). Thanks to
Kojto 20:30b6ed7bf8fd 4 * Jim Carver and Frank Vannieuwkerke for their inital cc3000 mbed port and
Kojto 20:30b6ed7bf8fd 5 * provided help.
Kojto 20:30b6ed7bf8fd 6 *
Kojto 20:30b6ed7bf8fd 7 * This version of "host driver" uses CC3000 Host Driver Implementation. Thus
Kojto 20:30b6ed7bf8fd 8 * read the following copyright:
Kojto 20:30b6ed7bf8fd 9 *
Kojto 20:30b6ed7bf8fd 10 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
Kojto 20:30b6ed7bf8fd 11 *
Kojto 20:30b6ed7bf8fd 12 * Redistribution and use in source and binary forms, with or without
Kojto 20:30b6ed7bf8fd 13 * modification, are permitted provided that the following conditions
Kojto 20:30b6ed7bf8fd 14 * are met:
Kojto 20:30b6ed7bf8fd 15 *
Kojto 20:30b6ed7bf8fd 16 * Redistributions of source code must retain the above copyright
Kojto 20:30b6ed7bf8fd 17 * notice, this list of conditions and the following disclaimer.
Kojto 20:30b6ed7bf8fd 18 *
Kojto 20:30b6ed7bf8fd 19 * Redistributions in binary form must reproduce the above copyright
Kojto 20:30b6ed7bf8fd 20 * notice, this list of conditions and the following disclaimer in the
Kojto 20:30b6ed7bf8fd 21 * documentation and/or other materials provided with the
Kojto 20:30b6ed7bf8fd 22 * distribution.
Kojto 20:30b6ed7bf8fd 23 *
Kojto 20:30b6ed7bf8fd 24 * Neither the name of Texas Instruments Incorporated nor the names of
Kojto 20:30b6ed7bf8fd 25 * its contributors may be used to endorse or promote products derived
Kojto 20:30b6ed7bf8fd 26 * from this software without specific prior written permission.
Kojto 20:30b6ed7bf8fd 27 *
Kojto 20:30b6ed7bf8fd 28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
Kojto 20:30b6ed7bf8fd 29 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
Kojto 20:30b6ed7bf8fd 30 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
Kojto 20:30b6ed7bf8fd 31 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
Kojto 20:30b6ed7bf8fd 32 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
Kojto 20:30b6ed7bf8fd 33 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
Kojto 20:30b6ed7bf8fd 34 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
Kojto 20:30b6ed7bf8fd 35 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
Kojto 20:30b6ed7bf8fd 36 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
Kojto 20:30b6ed7bf8fd 37 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
Kojto 20:30b6ed7bf8fd 38 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Kojto 20:30b6ed7bf8fd 39 *
Kojto 20:30b6ed7bf8fd 40 *****************************************************************************/
Kojto 20:30b6ed7bf8fd 41 #include "cc3000.h"
Kojto 20:30b6ed7bf8fd 42 #include "cc3000_nvmem.h"
Kojto 20:30b6ed7bf8fd 43 #include "cc3000_common.h"
Kojto 20:30b6ed7bf8fd 44
Kojto 20:30b6ed7bf8fd 45 namespace mbed_cc3000 {
Kojto 20:30b6ed7bf8fd 46
Kojto 20:30b6ed7bf8fd 47 cc3000_nvmem::cc3000_nvmem(cc3000_hci &hci, cc3000_event &event, cc3000_simple_link &simple_link)
Kojto 20:30b6ed7bf8fd 48 : _hci(hci), _event(event), _simple_link(simple_link) {
Kojto 20:30b6ed7bf8fd 49
Kojto 20:30b6ed7bf8fd 50 }
Kojto 20:30b6ed7bf8fd 51
Kojto 20:30b6ed7bf8fd 52 cc3000_nvmem::~cc3000_nvmem() {
Kojto 20:30b6ed7bf8fd 53
Kojto 20:30b6ed7bf8fd 54 }
Kojto 20:30b6ed7bf8fd 55
Kojto 20:30b6ed7bf8fd 56 int32_t cc3000_nvmem::read(uint32_t file_id, uint32_t length, uint32_t offset, uint8_t *buff) {
Kojto 20:30b6ed7bf8fd 57 uint8_t ucStatus = 0xFF;
Kojto 20:30b6ed7bf8fd 58 uint8_t *ptr;
Kojto 20:30b6ed7bf8fd 59 uint8_t *args;
Kojto 20:30b6ed7bf8fd 60
Kojto 20:30b6ed7bf8fd 61 ptr = _simple_link.get_transmit_buffer();
Kojto 20:30b6ed7bf8fd 62 args = (ptr + HEADERS_SIZE_CMD);
Kojto 20:30b6ed7bf8fd 63 // Fill in HCI packet structure
Kojto 20:30b6ed7bf8fd 64 args = UINT32_TO_STREAM(args, file_id);
Kojto 20:30b6ed7bf8fd 65 args = UINT32_TO_STREAM(args, length);
Kojto 20:30b6ed7bf8fd 66 args = UINT32_TO_STREAM(args, offset);
Kojto 20:30b6ed7bf8fd 67
Kojto 20:30b6ed7bf8fd 68 // Initiate HCI command
Kojto 20:30b6ed7bf8fd 69 _hci.command_send(HCI_CMND_NVMEM_READ, ptr, NVMEM_READ_PARAMS_LEN);
Kojto 20:30b6ed7bf8fd 70 _event.simplelink_wait_event(HCI_CMND_NVMEM_READ, &ucStatus);
Kojto 20:30b6ed7bf8fd 71
Kojto 20:30b6ed7bf8fd 72 // If data is present, read it even when an error is returned.
Kojto 20:30b6ed7bf8fd 73 // Note: It is the users responsibility to ignore the data when an error is returned.
Kojto 20:30b6ed7bf8fd 74 // Wait for the data in a synchronous way.
Kojto 20:30b6ed7bf8fd 75 // We assume the buffer is large enough to also store nvmem parameters.
Kojto 20:30b6ed7bf8fd 76 _event.simplelink_wait_data(buff, 0, 0);
Kojto 20:30b6ed7bf8fd 77
Kojto 20:30b6ed7bf8fd 78 return(ucStatus);
Kojto 20:30b6ed7bf8fd 79 }
Kojto 20:30b6ed7bf8fd 80
Kojto 20:30b6ed7bf8fd 81 int32_t cc3000_nvmem::write(uint32_t file_id, uint32_t length, uint32_t entry_offset, uint8_t *buff) {
Kojto 20:30b6ed7bf8fd 82 int32_t iRes;
Kojto 20:30b6ed7bf8fd 83 uint8_t *ptr;
Kojto 20:30b6ed7bf8fd 84 uint8_t *args;
Kojto 20:30b6ed7bf8fd 85
Kojto 20:30b6ed7bf8fd 86 iRes = EFAIL;
Kojto 20:30b6ed7bf8fd 87
Kojto 20:30b6ed7bf8fd 88 ptr = _simple_link.get_transmit_buffer();
Kojto 20:30b6ed7bf8fd 89 args = (ptr + SPI_HEADER_SIZE + HCI_DATA_CMD_HEADER_SIZE);
Kojto 20:30b6ed7bf8fd 90
Kojto 20:30b6ed7bf8fd 91 // Fill in HCI packet structure
Kojto 20:30b6ed7bf8fd 92 args = UINT32_TO_STREAM(args, file_id);
Kojto 20:30b6ed7bf8fd 93 args = UINT32_TO_STREAM(args, 12);
Kojto 20:30b6ed7bf8fd 94 args = UINT32_TO_STREAM(args, length);
Kojto 20:30b6ed7bf8fd 95 args = UINT32_TO_STREAM(args, entry_offset);
Kojto 20:30b6ed7bf8fd 96
Kojto 20:30b6ed7bf8fd 97 memcpy((ptr + SPI_HEADER_SIZE + HCI_DATA_CMD_HEADER_SIZE +
Kojto 20:30b6ed7bf8fd 98 NVMEM_WRITE_PARAMS_LEN),buff,length);
Kojto 20:30b6ed7bf8fd 99
Kojto 20:30b6ed7bf8fd 100 // Initiate a HCI command on the data channel
Kojto 20:30b6ed7bf8fd 101 _hci.data_command_send(HCI_CMND_NVMEM_WRITE, ptr, NVMEM_WRITE_PARAMS_LEN, length);
Kojto 20:30b6ed7bf8fd 102
Kojto 20:30b6ed7bf8fd 103 _event.simplelink_wait_event(HCI_EVNT_NVMEM_WRITE, &iRes);
Kojto 20:30b6ed7bf8fd 104
Kojto 20:30b6ed7bf8fd 105 return(iRes);
Kojto 20:30b6ed7bf8fd 106 }
Kojto 20:30b6ed7bf8fd 107
Kojto 20:30b6ed7bf8fd 108 uint8_t cc3000_nvmem::set_mac_address(uint8_t *mac) {
Kojto 20:30b6ed7bf8fd 109 return write(NVMEM_MAC_FILEID, MAC_ADDR_LEN, 0, mac);
Kojto 20:30b6ed7bf8fd 110 }
Kojto 20:30b6ed7bf8fd 111
Kojto 20:30b6ed7bf8fd 112 uint8_t cc3000_nvmem::get_mac_address(uint8_t *mac) {
Kojto 20:30b6ed7bf8fd 113 return read(NVMEM_MAC_FILEID, MAC_ADDR_LEN, 0, mac);
Kojto 20:30b6ed7bf8fd 114 }
Kojto 20:30b6ed7bf8fd 115
Kojto 20:30b6ed7bf8fd 116 uint8_t cc3000_nvmem::write_patch(uint32_t file_id, uint32_t length, const uint8_t *data) {
Kojto 20:30b6ed7bf8fd 117 uint8_t status = 0;
Kojto 20:30b6ed7bf8fd 118 uint16_t offset = 0;
Kojto 20:30b6ed7bf8fd 119 uint8_t* spDataPtr = (uint8_t*)data;
Kojto 20:30b6ed7bf8fd 120
Kojto 20:30b6ed7bf8fd 121 while ((status == 0) && (length >= SP_PORTION_SIZE))
Kojto 20:30b6ed7bf8fd 122 {
Kojto 20:30b6ed7bf8fd 123 status = write(file_id, SP_PORTION_SIZE, offset, spDataPtr);
Kojto 20:30b6ed7bf8fd 124 offset += SP_PORTION_SIZE;
Kojto 20:30b6ed7bf8fd 125 length -= SP_PORTION_SIZE;
Kojto 20:30b6ed7bf8fd 126 spDataPtr += SP_PORTION_SIZE;
Kojto 20:30b6ed7bf8fd 127 }
Kojto 20:30b6ed7bf8fd 128
Kojto 20:30b6ed7bf8fd 129 if (status !=0)
Kojto 20:30b6ed7bf8fd 130 {
Kojto 20:30b6ed7bf8fd 131 // NVMEM error occurred
Kojto 20:30b6ed7bf8fd 132 return status;
Kojto 20:30b6ed7bf8fd 133 }
Kojto 20:30b6ed7bf8fd 134
Kojto 20:30b6ed7bf8fd 135 if (length != 0)
Kojto 20:30b6ed7bf8fd 136 {
Kojto 20:30b6ed7bf8fd 137 // If length MOD 512 is nonzero, write the remaining bytes.
Kojto 20:30b6ed7bf8fd 138 status = write(file_id, length, offset, spDataPtr);
Kojto 20:30b6ed7bf8fd 139 }
Kojto 20:30b6ed7bf8fd 140
Kojto 20:30b6ed7bf8fd 141 return status;
Kojto 20:30b6ed7bf8fd 142 }
Kojto 20:30b6ed7bf8fd 143
Kojto 20:30b6ed7bf8fd 144 int32_t cc3000_nvmem::create_entry(uint32_t file_id, uint32_t new_len) {
Kojto 20:30b6ed7bf8fd 145 uint8_t *ptr;
Kojto 20:30b6ed7bf8fd 146 uint8_t *args;
Kojto 20:30b6ed7bf8fd 147 uint16_t retval;
Kojto 20:30b6ed7bf8fd 148
Kojto 20:30b6ed7bf8fd 149 ptr = _simple_link.get_transmit_buffer();
Kojto 20:30b6ed7bf8fd 150 args = (ptr + HEADERS_SIZE_CMD);
Kojto 20:30b6ed7bf8fd 151
Kojto 20:30b6ed7bf8fd 152 // Fill in HCI packet structure
Kojto 20:30b6ed7bf8fd 153 args = UINT32_TO_STREAM(args, file_id);
Kojto 20:30b6ed7bf8fd 154 args = UINT32_TO_STREAM(args, new_len);
Kojto 20:30b6ed7bf8fd 155
Kojto 20:30b6ed7bf8fd 156 // Initiate a HCI command
Kojto 20:30b6ed7bf8fd 157 _hci.command_send(HCI_CMND_NVMEM_CREATE_ENTRY,ptr, NVMEM_CREATE_PARAMS_LEN);
Kojto 20:30b6ed7bf8fd 158
Kojto 20:30b6ed7bf8fd 159 _event.simplelink_wait_event(HCI_CMND_NVMEM_CREATE_ENTRY, &retval);
Kojto 20:30b6ed7bf8fd 160
Kojto 20:30b6ed7bf8fd 161 return(retval);
Kojto 20:30b6ed7bf8fd 162 }
Kojto 20:30b6ed7bf8fd 163
Kojto 20:30b6ed7bf8fd 164 #ifndef CC3000_TINY_DRIVER
Kojto 20:30b6ed7bf8fd 165 uint8_t cc3000_nvmem::read_sp_version(uint8_t* patch_ver) {
Kojto 20:30b6ed7bf8fd 166 uint8_t *ptr;
Kojto 20:30b6ed7bf8fd 167 // 1st byte is the status and the rest is the SP version
Kojto 20:30b6ed7bf8fd 168 uint8_t retBuf[5];
Kojto 20:30b6ed7bf8fd 169
Kojto 20:30b6ed7bf8fd 170 ptr = _simple_link.get_transmit_buffer();
Kojto 20:30b6ed7bf8fd 171
Kojto 20:30b6ed7bf8fd 172 // Initiate a HCI command, no args are required
Kojto 20:30b6ed7bf8fd 173 _hci.command_send(HCI_CMND_READ_SP_VERSION, ptr, 0);
Kojto 20:30b6ed7bf8fd 174 _event.simplelink_wait_event(HCI_CMND_READ_SP_VERSION, retBuf);
Kojto 20:30b6ed7bf8fd 175
Kojto 20:30b6ed7bf8fd 176 // package ID
Kojto 20:30b6ed7bf8fd 177 *patch_ver = retBuf[3];
Kojto 20:30b6ed7bf8fd 178 // package build number
Kojto 20:30b6ed7bf8fd 179 *(patch_ver+1) = retBuf[4];
Kojto 20:30b6ed7bf8fd 180
Kojto 20:30b6ed7bf8fd 181 return(retBuf[0]);
Kojto 20:30b6ed7bf8fd 182 }
Kojto 20:30b6ed7bf8fd 183
Kojto 20:30b6ed7bf8fd 184 #endif
Kojto 20:30b6ed7bf8fd 185
Kojto 20:30b6ed7bf8fd 186 }