u-blox / easy-connect

Version of easy-connect with the u-blox cellular platforms C027 and C030 added.

Dependents:   HelloMQTT

mcr20a-rf-driver/source/MCR20Drv.c@6:304d3ba87a01, 2017-11-03 (annotated)

Committer:
RobMeades
Date:
Fri Nov 03 13:01:23 2017 +0000
Revision:
6:304d3ba87a01
Parent:
0:19aa55d66228 
Add comment concerning N2XX baud rate.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
group-ublox 0:19aa55d66228 1 /*!
group-ublox 0:19aa55d66228 2 * Copyright (c) 2015, Freescale Semiconductor, Inc.
group-ublox 0:19aa55d66228 3 * All rights reserved.
group-ublox 0:19aa55d66228 4 *
group-ublox 0:19aa55d66228 5 * \file MCR20Drv.c
group-ublox 0:19aa55d66228 6 *
group-ublox 0:19aa55d66228 7 * Redistribution and use in source and binary forms, with or without modification,
group-ublox 0:19aa55d66228 8 * are permitted provided that the following conditions are met:
group-ublox 0:19aa55d66228 9 *
group-ublox 0:19aa55d66228 10 * o Redistributions of source code must retain the above copyright notice, this list
group-ublox 0:19aa55d66228 11 * of conditions and the following disclaimer.
group-ublox 0:19aa55d66228 12 *
group-ublox 0:19aa55d66228 13 * o Redistributions in binary form must reproduce the above copyright notice, this
group-ublox 0:19aa55d66228 14 * list of conditions and the following disclaimer in the documentation and/or
group-ublox 0:19aa55d66228 15 * other materials provided with the distribution.
group-ublox 0:19aa55d66228 16 *
group-ublox 0:19aa55d66228 17 * o Neither the name of Freescale Semiconductor, Inc. nor the names of its
group-ublox 0:19aa55d66228 18 * contributors may be used to endorse or promote products derived from this
group-ublox 0:19aa55d66228 19 * software without specific prior written permission.
group-ublox 0:19aa55d66228 20 *
group-ublox 0:19aa55d66228 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
group-ublox 0:19aa55d66228 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
group-ublox 0:19aa55d66228 23 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
group-ublox 0:19aa55d66228 24 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
group-ublox 0:19aa55d66228 25 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
group-ublox 0:19aa55d66228 26 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
group-ublox 0:19aa55d66228 27 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
group-ublox 0:19aa55d66228 28 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
group-ublox 0:19aa55d66228 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
group-ublox 0:19aa55d66228 30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
group-ublox 0:19aa55d66228 31 */
group-ublox 0:19aa55d66228 32
group-ublox 0:19aa55d66228 33
group-ublox 0:19aa55d66228 34 /*****************************************************************************
group-ublox 0:19aa55d66228 35 * INCLUDED HEADERS *
group-ublox 0:19aa55d66228 36 *---------------------------------------------------------------------------*
group-ublox 0:19aa55d66228 37 * Add to this section all the headers that this module needs to include. *
group-ublox 0:19aa55d66228 38 *---------------------------------------------------------------------------*
group-ublox 0:19aa55d66228 39 *****************************************************************************/
group-ublox 0:19aa55d66228 40
group-ublox 0:19aa55d66228 41 #include "platform/arm_hal_interrupt.h"
group-ublox 0:19aa55d66228 42 #include "MCR20Drv.h"
group-ublox 0:19aa55d66228 43 #include "MCR20Reg.h"
group-ublox 0:19aa55d66228 44 #include "XcvrSpi.h"
group-ublox 0:19aa55d66228 45
group-ublox 0:19aa55d66228 46
group-ublox 0:19aa55d66228 47 /*****************************************************************************
group-ublox 0:19aa55d66228 48 * PRIVATE VARIABLES *
group-ublox 0:19aa55d66228 49 *---------------------------------------------------------------------------*
group-ublox 0:19aa55d66228 50 * Add to this section all the variables and constants that have local *
group-ublox 0:19aa55d66228 51 * (file) scope. *
group-ublox 0:19aa55d66228 52 * Each of this declarations shall be preceded by the 'static' keyword. *
group-ublox 0:19aa55d66228 53 * These variables / constants cannot be accessed outside this module. *
group-ublox 0:19aa55d66228 54 *---------------------------------------------------------------------------*
group-ublox 0:19aa55d66228 55 *****************************************************************************/
group-ublox 0:19aa55d66228 56 uint32_t mPhyIrqDisableCnt = 1;
group-ublox 0:19aa55d66228 57
group-ublox 0:19aa55d66228 58 /*****************************************************************************
group-ublox 0:19aa55d66228 59 * PUBLIC VARIABLES *
group-ublox 0:19aa55d66228 60 *---------------------------------------------------------------------------*
group-ublox 0:19aa55d66228 61 * Add to this section all the variables and constants that have global *
group-ublox 0:19aa55d66228 62 * (project) scope. *
group-ublox 0:19aa55d66228 63 * These variables / constants can be accessed outside this module. *
group-ublox 0:19aa55d66228 64 * These variables / constants shall be preceded by the 'extern' keyword in *
group-ublox 0:19aa55d66228 65 * the interface header. *
group-ublox 0:19aa55d66228 66 *---------------------------------------------------------------------------*
group-ublox 0:19aa55d66228 67 *****************************************************************************/
group-ublox 0:19aa55d66228 68
group-ublox 0:19aa55d66228 69 /*****************************************************************************
group-ublox 0:19aa55d66228 70 * PRIVATE FUNCTIONS PROTOTYPES *
group-ublox 0:19aa55d66228 71 *---------------------------------------------------------------------------*
group-ublox 0:19aa55d66228 72 * Add to this section all the functions prototypes that have local (file) *
group-ublox 0:19aa55d66228 73 * scope. *
group-ublox 0:19aa55d66228 74 * These functions cannot be accessed outside this module. *
group-ublox 0:19aa55d66228 75 * These declarations shall be preceded by the 'static' keyword. *
group-ublox 0:19aa55d66228 76 *---------------------------------------------------------------------------*
group-ublox 0:19aa55d66228 77 *****************************************************************************/
group-ublox 0:19aa55d66228 78
group-ublox 0:19aa55d66228 79 /*****************************************************************************
group-ublox 0:19aa55d66228 80 * PRIVATE FUNCTIONS *
group-ublox 0:19aa55d66228 81 *---------------------------------------------------------------------------*
group-ublox 0:19aa55d66228 82 * Add to this section all the functions that have local (file) scope. *
group-ublox 0:19aa55d66228 83 * These functions cannot be accessed outside this module. *
group-ublox 0:19aa55d66228 84 * These definitions shall be preceded by the 'static' keyword. *
group-ublox 0:19aa55d66228 85 *---------------------------------------------------------------------------*
group-ublox 0:19aa55d66228 86 *****************************************************************************/
group-ublox 0:19aa55d66228 87
group-ublox 0:19aa55d66228 88
group-ublox 0:19aa55d66228 89 /*****************************************************************************
group-ublox 0:19aa55d66228 90 * PUBLIC FUNCTIONS *
group-ublox 0:19aa55d66228 91 *---------------------------------------------------------------------------*
group-ublox 0:19aa55d66228 92 * Add to this section all the functions that have global (project) scope. *
group-ublox 0:19aa55d66228 93 * These functions can be accessed outside this module. *
group-ublox 0:19aa55d66228 94 * These functions shall have their declarations (prototypes) within the *
group-ublox 0:19aa55d66228 95 * interface header file and shall be preceded by the 'extern' keyword. *
group-ublox 0:19aa55d66228 96 *---------------------------------------------------------------------------*
group-ublox 0:19aa55d66228 97 *****************************************************************************/
group-ublox 0:19aa55d66228 98
group-ublox 0:19aa55d66228 99 /*---------------------------------------------------------------------------
group-ublox 0:19aa55d66228 100 * Name: MCR20Drv_Init
group-ublox 0:19aa55d66228 101 * Description: -
group-ublox 0:19aa55d66228 102 * Parameters: -
group-ublox 0:19aa55d66228 103 * Return: -
group-ublox 0:19aa55d66228 104 *---------------------------------------------------------------------------*/
group-ublox 0:19aa55d66228 105 void MCR20Drv_Init
group-ublox 0:19aa55d66228 106 (
group-ublox 0:19aa55d66228 107 void
group-ublox 0:19aa55d66228 108 )
group-ublox 0:19aa55d66228 109 {
group-ublox 0:19aa55d66228 110 xcvr_spi_init(gXcvrSpiInstance_c);
group-ublox 0:19aa55d66228 111 xcvr_spi_configure_speed(gXcvrSpiInstance_c, 8000000);
group-ublox 0:19aa55d66228 112
group-ublox 0:19aa55d66228 113 gXcvrDeassertCS_d();
group-ublox 0:19aa55d66228 114 #if !defined(TARGET_KW24D)
group-ublox 0:19aa55d66228 115 MCR20Drv_RST_B_Deassert();
group-ublox 0:19aa55d66228 116 #endif
group-ublox 0:19aa55d66228 117 RF_IRQ_Init();
group-ublox 0:19aa55d66228 118 RF_IRQ_Disable();
group-ublox 0:19aa55d66228 119 mPhyIrqDisableCnt = 1;
group-ublox 0:19aa55d66228 120 }
group-ublox 0:19aa55d66228 121
group-ublox 0:19aa55d66228 122 /*---------------------------------------------------------------------------
group-ublox 0:19aa55d66228 123 * Name: MCR20Drv_DirectAccessSPIWrite
group-ublox 0:19aa55d66228 124 * Description: -
group-ublox 0:19aa55d66228 125 * Parameters: -
group-ublox 0:19aa55d66228 126 * Return: -
group-ublox 0:19aa55d66228 127 *---------------------------------------------------------------------------*/
group-ublox 0:19aa55d66228 128 void MCR20Drv_DirectAccessSPIWrite
group-ublox 0:19aa55d66228 129 (
group-ublox 0:19aa55d66228 130 uint8_t address,
group-ublox 0:19aa55d66228 131 uint8_t value
group-ublox 0:19aa55d66228 132 )
group-ublox 0:19aa55d66228 133 {
group-ublox 0:19aa55d66228 134 uint16_t txData;
group-ublox 0:19aa55d66228 135
group-ublox 0:19aa55d66228 136 ProtectFromMCR20Interrupt();
group-ublox 0:19aa55d66228 137
group-ublox 0:19aa55d66228 138 xcvr_spi_configure_speed(gXcvrSpiInstance_c, 16000000);
group-ublox 0:19aa55d66228 139
group-ublox 0:19aa55d66228 140 gXcvrAssertCS_d();
group-ublox 0:19aa55d66228 141
group-ublox 0:19aa55d66228 142 txData = (address & TransceiverSPI_DirectRegisterAddressMask);
group-ublox 0:19aa55d66228 143 txData |= value << 8;
group-ublox 0:19aa55d66228 144
group-ublox 0:19aa55d66228 145 xcvr_spi_transfer(gXcvrSpiInstance_c, (uint8_t *)&txData, 0, sizeof(txData));
group-ublox 0:19aa55d66228 146
group-ublox 0:19aa55d66228 147 gXcvrDeassertCS_d();
group-ublox 0:19aa55d66228 148 UnprotectFromMCR20Interrupt();
group-ublox 0:19aa55d66228 149 }
group-ublox 0:19aa55d66228 150
group-ublox 0:19aa55d66228 151 /*---------------------------------------------------------------------------
group-ublox 0:19aa55d66228 152 * Name: MCR20Drv_DirectAccessSPIMultiByteWrite
group-ublox 0:19aa55d66228 153 * Description: -
group-ublox 0:19aa55d66228 154 * Parameters: -
group-ublox 0:19aa55d66228 155 * Return: -
group-ublox 0:19aa55d66228 156 *---------------------------------------------------------------------------*/
group-ublox 0:19aa55d66228 157 void MCR20Drv_DirectAccessSPIMultiByteWrite
group-ublox 0:19aa55d66228 158 (
group-ublox 0:19aa55d66228 159 uint8_t startAddress,
group-ublox 0:19aa55d66228 160 uint8_t * byteArray,
group-ublox 0:19aa55d66228 161 uint8_t numOfBytes
group-ublox 0:19aa55d66228 162 )
group-ublox 0:19aa55d66228 163 {
group-ublox 0:19aa55d66228 164 uint8_t txData;
group-ublox 0:19aa55d66228 165
group-ublox 0:19aa55d66228 166 if( (numOfBytes == 0) || (byteArray == 0) )
group-ublox 0:19aa55d66228 167 {
group-ublox 0:19aa55d66228 168 return;
group-ublox 0:19aa55d66228 169 }
group-ublox 0:19aa55d66228 170
group-ublox 0:19aa55d66228 171 ProtectFromMCR20Interrupt();
group-ublox 0:19aa55d66228 172
group-ublox 0:19aa55d66228 173 xcvr_spi_configure_speed(gXcvrSpiInstance_c, 16000000);
group-ublox 0:19aa55d66228 174
group-ublox 0:19aa55d66228 175 gXcvrAssertCS_d();
group-ublox 0:19aa55d66228 176
group-ublox 0:19aa55d66228 177 txData = (startAddress & TransceiverSPI_DirectRegisterAddressMask);
group-ublox 0:19aa55d66228 178
group-ublox 0:19aa55d66228 179 xcvr_spi_transfer(gXcvrSpiInstance_c, &txData, 0, sizeof(txData));
group-ublox 0:19aa55d66228 180 xcvr_spi_transfer(gXcvrSpiInstance_c, byteArray, 0, numOfBytes);
group-ublox 0:19aa55d66228 181
group-ublox 0:19aa55d66228 182 gXcvrDeassertCS_d();
group-ublox 0:19aa55d66228 183 UnprotectFromMCR20Interrupt();
group-ublox 0:19aa55d66228 184 }
group-ublox 0:19aa55d66228 185
group-ublox 0:19aa55d66228 186 /*---------------------------------------------------------------------------
group-ublox 0:19aa55d66228 187 * Name: MCR20Drv_PB_SPIByteWrite
group-ublox 0:19aa55d66228 188 * Description: -
group-ublox 0:19aa55d66228 189 * Parameters: -
group-ublox 0:19aa55d66228 190 * Return: -
group-ublox 0:19aa55d66228 191 *---------------------------------------------------------------------------*/
group-ublox 0:19aa55d66228 192 void MCR20Drv_PB_SPIByteWrite
group-ublox 0:19aa55d66228 193 (
group-ublox 0:19aa55d66228 194 uint8_t address,
group-ublox 0:19aa55d66228 195 uint8_t value
group-ublox 0:19aa55d66228 196 )
group-ublox 0:19aa55d66228 197 {
group-ublox 0:19aa55d66228 198 uint32_t txData;
group-ublox 0:19aa55d66228 199
group-ublox 0:19aa55d66228 200 ProtectFromMCR20Interrupt();
group-ublox 0:19aa55d66228 201
group-ublox 0:19aa55d66228 202 xcvr_spi_configure_speed(gXcvrSpiInstance_c, 16000000);
group-ublox 0:19aa55d66228 203
group-ublox 0:19aa55d66228 204 gXcvrAssertCS_d();
group-ublox 0:19aa55d66228 205
group-ublox 0:19aa55d66228 206 txData = TransceiverSPI_WriteSelect |
group-ublox 0:19aa55d66228 207 TransceiverSPI_PacketBuffAccessSelect |
group-ublox 0:19aa55d66228 208 TransceiverSPI_PacketBuffByteModeSelect;
group-ublox 0:19aa55d66228 209 txData |= (address) << 8;
group-ublox 0:19aa55d66228 210 txData |= (value) << 16;
group-ublox 0:19aa55d66228 211
group-ublox 0:19aa55d66228 212 xcvr_spi_transfer(gXcvrSpiInstance_c, (uint8_t*)&txData, 0, 3);
group-ublox 0:19aa55d66228 213
group-ublox 0:19aa55d66228 214 gXcvrDeassertCS_d();
group-ublox 0:19aa55d66228 215 UnprotectFromMCR20Interrupt();
group-ublox 0:19aa55d66228 216 }
group-ublox 0:19aa55d66228 217
group-ublox 0:19aa55d66228 218 /*---------------------------------------------------------------------------
group-ublox 0:19aa55d66228 219 * Name: MCR20Drv_PB_SPIBurstWrite
group-ublox 0:19aa55d66228 220 * Description: -
group-ublox 0:19aa55d66228 221 * Parameters: -
group-ublox 0:19aa55d66228 222 * Return: -
group-ublox 0:19aa55d66228 223 *---------------------------------------------------------------------------*/
group-ublox 0:19aa55d66228 224 void MCR20Drv_PB_SPIBurstWrite
group-ublox 0:19aa55d66228 225 (
group-ublox 0:19aa55d66228 226 uint8_t * byteArray,
group-ublox 0:19aa55d66228 227 uint8_t numOfBytes
group-ublox 0:19aa55d66228 228 )
group-ublox 0:19aa55d66228 229 {
group-ublox 0:19aa55d66228 230 uint8_t txData;
group-ublox 0:19aa55d66228 231
group-ublox 0:19aa55d66228 232 if( (numOfBytes == 0) || (byteArray == 0) )
group-ublox 0:19aa55d66228 233 {
group-ublox 0:19aa55d66228 234 return;
group-ublox 0:19aa55d66228 235 }
group-ublox 0:19aa55d66228 236
group-ublox 0:19aa55d66228 237 ProtectFromMCR20Interrupt();
group-ublox 0:19aa55d66228 238
group-ublox 0:19aa55d66228 239 xcvr_spi_configure_speed(gXcvrSpiInstance_c, 16000000);
group-ublox 0:19aa55d66228 240
group-ublox 0:19aa55d66228 241 gXcvrAssertCS_d();
group-ublox 0:19aa55d66228 242
group-ublox 0:19aa55d66228 243 txData = TransceiverSPI_WriteSelect |
group-ublox 0:19aa55d66228 244 TransceiverSPI_PacketBuffAccessSelect |
group-ublox 0:19aa55d66228 245 TransceiverSPI_PacketBuffBurstModeSelect;
group-ublox 0:19aa55d66228 246
group-ublox 0:19aa55d66228 247 xcvr_spi_transfer(gXcvrSpiInstance_c, &txData, 0, 1);
group-ublox 0:19aa55d66228 248 xcvr_spi_transfer(gXcvrSpiInstance_c, byteArray, 0, numOfBytes);
group-ublox 0:19aa55d66228 249
group-ublox 0:19aa55d66228 250 gXcvrDeassertCS_d();
group-ublox 0:19aa55d66228 251 UnprotectFromMCR20Interrupt();
group-ublox 0:19aa55d66228 252 }
group-ublox 0:19aa55d66228 253
group-ublox 0:19aa55d66228 254 /*---------------------------------------------------------------------------
group-ublox 0:19aa55d66228 255 * Name: MCR20Drv_DirectAccessSPIRead
group-ublox 0:19aa55d66228 256 * Description: -
group-ublox 0:19aa55d66228 257 * Parameters: -
group-ublox 0:19aa55d66228 258 * Return: -
group-ublox 0:19aa55d66228 259 *---------------------------------------------------------------------------*/
group-ublox 0:19aa55d66228 260
group-ublox 0:19aa55d66228 261 uint8_t MCR20Drv_DirectAccessSPIRead
group-ublox 0:19aa55d66228 262 (
group-ublox 0:19aa55d66228 263 uint8_t address
group-ublox 0:19aa55d66228 264 )
group-ublox 0:19aa55d66228 265 {
group-ublox 0:19aa55d66228 266 uint8_t txData;
group-ublox 0:19aa55d66228 267 uint8_t rxData;
group-ublox 0:19aa55d66228 268
group-ublox 0:19aa55d66228 269 ProtectFromMCR20Interrupt();
group-ublox 0:19aa55d66228 270
group-ublox 0:19aa55d66228 271 xcvr_spi_configure_speed(gXcvrSpiInstance_c, 8000000);
group-ublox 0:19aa55d66228 272
group-ublox 0:19aa55d66228 273 gXcvrAssertCS_d();
group-ublox 0:19aa55d66228 274
group-ublox 0:19aa55d66228 275 txData = (address & TransceiverSPI_DirectRegisterAddressMask) |
group-ublox 0:19aa55d66228 276 TransceiverSPI_ReadSelect;
group-ublox 0:19aa55d66228 277
group-ublox 0:19aa55d66228 278 xcvr_spi_transfer(gXcvrSpiInstance_c, &txData, 0, sizeof(txData));
group-ublox 0:19aa55d66228 279 xcvr_spi_transfer(gXcvrSpiInstance_c, 0, &rxData, sizeof(rxData));
group-ublox 0:19aa55d66228 280
group-ublox 0:19aa55d66228 281 gXcvrDeassertCS_d();
group-ublox 0:19aa55d66228 282 UnprotectFromMCR20Interrupt();
group-ublox 0:19aa55d66228 283
group-ublox 0:19aa55d66228 284 return rxData;
group-ublox 0:19aa55d66228 285
group-ublox 0:19aa55d66228 286 }
group-ublox 0:19aa55d66228 287
group-ublox 0:19aa55d66228 288 /*---------------------------------------------------------------------------
group-ublox 0:19aa55d66228 289 * Name: MCR20Drv_DirectAccessSPIMultyByteRead
group-ublox 0:19aa55d66228 290 * Description: -
group-ublox 0:19aa55d66228 291 * Parameters: -
group-ublox 0:19aa55d66228 292 * Return: -
group-ublox 0:19aa55d66228 293 *---------------------------------------------------------------------------*/
group-ublox 0:19aa55d66228 294 uint8_t MCR20Drv_DirectAccessSPIMultiByteRead
group-ublox 0:19aa55d66228 295 (
group-ublox 0:19aa55d66228 296 uint8_t startAddress,
group-ublox 0:19aa55d66228 297 uint8_t * byteArray,
group-ublox 0:19aa55d66228 298 uint8_t numOfBytes
group-ublox 0:19aa55d66228 299 )
group-ublox 0:19aa55d66228 300 {
group-ublox 0:19aa55d66228 301 uint8_t txData;
group-ublox 0:19aa55d66228 302 uint8_t phyIRQSTS1;
group-ublox 0:19aa55d66228 303
group-ublox 0:19aa55d66228 304 if( (numOfBytes == 0) || (byteArray == 0) )
group-ublox 0:19aa55d66228 305 {
group-ublox 0:19aa55d66228 306 return 0;
group-ublox 0:19aa55d66228 307 }
group-ublox 0:19aa55d66228 308
group-ublox 0:19aa55d66228 309 ProtectFromMCR20Interrupt();
group-ublox 0:19aa55d66228 310
group-ublox 0:19aa55d66228 311 xcvr_spi_configure_speed(gXcvrSpiInstance_c, 8000000);
group-ublox 0:19aa55d66228 312
group-ublox 0:19aa55d66228 313 gXcvrAssertCS_d();
group-ublox 0:19aa55d66228 314
group-ublox 0:19aa55d66228 315 txData = (startAddress & TransceiverSPI_DirectRegisterAddressMask) |
group-ublox 0:19aa55d66228 316 TransceiverSPI_ReadSelect;
group-ublox 0:19aa55d66228 317
group-ublox 0:19aa55d66228 318 xcvr_spi_transfer(gXcvrSpiInstance_c, &txData, &phyIRQSTS1, sizeof(txData));
group-ublox 0:19aa55d66228 319 xcvr_spi_transfer(gXcvrSpiInstance_c, 0, byteArray, numOfBytes);
group-ublox 0:19aa55d66228 320
group-ublox 0:19aa55d66228 321 gXcvrDeassertCS_d();
group-ublox 0:19aa55d66228 322 UnprotectFromMCR20Interrupt();
group-ublox 0:19aa55d66228 323
group-ublox 0:19aa55d66228 324 return phyIRQSTS1;
group-ublox 0:19aa55d66228 325 }
group-ublox 0:19aa55d66228 326
group-ublox 0:19aa55d66228 327 /*---------------------------------------------------------------------------
group-ublox 0:19aa55d66228 328 * Name: MCR20Drv_PB_SPIBurstRead
group-ublox 0:19aa55d66228 329 * Description: -
group-ublox 0:19aa55d66228 330 * Parameters: -
group-ublox 0:19aa55d66228 331 * Return: -
group-ublox 0:19aa55d66228 332 *---------------------------------------------------------------------------*/
group-ublox 0:19aa55d66228 333 uint8_t MCR20Drv_PB_SPIBurstRead
group-ublox 0:19aa55d66228 334 (
group-ublox 0:19aa55d66228 335 uint8_t * byteArray,
group-ublox 0:19aa55d66228 336 uint8_t numOfBytes
group-ublox 0:19aa55d66228 337 )
group-ublox 0:19aa55d66228 338 {
group-ublox 0:19aa55d66228 339 uint8_t txData;
group-ublox 0:19aa55d66228 340 uint8_t phyIRQSTS1;
group-ublox 0:19aa55d66228 341
group-ublox 0:19aa55d66228 342 if( (numOfBytes == 0) || (byteArray == 0) )
group-ublox 0:19aa55d66228 343 {
group-ublox 0:19aa55d66228 344 return 0;
group-ublox 0:19aa55d66228 345 }
group-ublox 0:19aa55d66228 346
group-ublox 0:19aa55d66228 347 ProtectFromMCR20Interrupt();
group-ublox 0:19aa55d66228 348
group-ublox 0:19aa55d66228 349 xcvr_spi_configure_speed(gXcvrSpiInstance_c, 8000000);
group-ublox 0:19aa55d66228 350
group-ublox 0:19aa55d66228 351 gXcvrAssertCS_d();
group-ublox 0:19aa55d66228 352
group-ublox 0:19aa55d66228 353 txData = TransceiverSPI_ReadSelect |
group-ublox 0:19aa55d66228 354 TransceiverSPI_PacketBuffAccessSelect |
group-ublox 0:19aa55d66228 355 TransceiverSPI_PacketBuffBurstModeSelect;
group-ublox 0:19aa55d66228 356
group-ublox 0:19aa55d66228 357 xcvr_spi_transfer(gXcvrSpiInstance_c, &txData, &phyIRQSTS1, sizeof(txData));
group-ublox 0:19aa55d66228 358 xcvr_spi_transfer(gXcvrSpiInstance_c, 0, byteArray, numOfBytes);
group-ublox 0:19aa55d66228 359
group-ublox 0:19aa55d66228 360 gXcvrDeassertCS_d();
group-ublox 0:19aa55d66228 361 UnprotectFromMCR20Interrupt();
group-ublox 0:19aa55d66228 362
group-ublox 0:19aa55d66228 363 return phyIRQSTS1;
group-ublox 0:19aa55d66228 364 }
group-ublox 0:19aa55d66228 365
group-ublox 0:19aa55d66228 366 /*---------------------------------------------------------------------------
group-ublox 0:19aa55d66228 367 * Name: MCR20Drv_IndirectAccessSPIWrite
group-ublox 0:19aa55d66228 368 * Description: -
group-ublox 0:19aa55d66228 369 * Parameters: -
group-ublox 0:19aa55d66228 370 * Return: -
group-ublox 0:19aa55d66228 371 *---------------------------------------------------------------------------*/
group-ublox 0:19aa55d66228 372 void MCR20Drv_IndirectAccessSPIWrite
group-ublox 0:19aa55d66228 373 (
group-ublox 0:19aa55d66228 374 uint8_t address,
group-ublox 0:19aa55d66228 375 uint8_t value
group-ublox 0:19aa55d66228 376 )
group-ublox 0:19aa55d66228 377 {
group-ublox 0:19aa55d66228 378 uint32_t txData;
group-ublox 0:19aa55d66228 379
group-ublox 0:19aa55d66228 380 ProtectFromMCR20Interrupt();
group-ublox 0:19aa55d66228 381
group-ublox 0:19aa55d66228 382 xcvr_spi_configure_speed(gXcvrSpiInstance_c, 16000000);
group-ublox 0:19aa55d66228 383
group-ublox 0:19aa55d66228 384 gXcvrAssertCS_d();
group-ublox 0:19aa55d66228 385
group-ublox 0:19aa55d66228 386 txData = TransceiverSPI_IARIndexReg;
group-ublox 0:19aa55d66228 387 txData |= (address) << 8;
group-ublox 0:19aa55d66228 388 txData |= (value) << 16;
group-ublox 0:19aa55d66228 389
group-ublox 0:19aa55d66228 390 xcvr_spi_transfer(gXcvrSpiInstance_c, (uint8_t*)&txData, 0, 3);
group-ublox 0:19aa55d66228 391
group-ublox 0:19aa55d66228 392 gXcvrDeassertCS_d();
group-ublox 0:19aa55d66228 393 UnprotectFromMCR20Interrupt();
group-ublox 0:19aa55d66228 394 }
group-ublox 0:19aa55d66228 395
group-ublox 0:19aa55d66228 396 /*---------------------------------------------------------------------------
group-ublox 0:19aa55d66228 397 * Name: MCR20Drv_IndirectAccessSPIMultiByteWrite
group-ublox 0:19aa55d66228 398 * Description: -
group-ublox 0:19aa55d66228 399 * Parameters: -
group-ublox 0:19aa55d66228 400 * Return: -
group-ublox 0:19aa55d66228 401 *---------------------------------------------------------------------------*/
group-ublox 0:19aa55d66228 402 void MCR20Drv_IndirectAccessSPIMultiByteWrite
group-ublox 0:19aa55d66228 403 (
group-ublox 0:19aa55d66228 404 uint8_t startAddress,
group-ublox 0:19aa55d66228 405 uint8_t * byteArray,
group-ublox 0:19aa55d66228 406 uint8_t numOfBytes
group-ublox 0:19aa55d66228 407 )
group-ublox 0:19aa55d66228 408 {
group-ublox 0:19aa55d66228 409 uint16_t txData;
group-ublox 0:19aa55d66228 410
group-ublox 0:19aa55d66228 411 if( (numOfBytes == 0) || (byteArray == 0) )
group-ublox 0:19aa55d66228 412 {
group-ublox 0:19aa55d66228 413 return;
group-ublox 0:19aa55d66228 414 }
group-ublox 0:19aa55d66228 415
group-ublox 0:19aa55d66228 416 ProtectFromMCR20Interrupt();
group-ublox 0:19aa55d66228 417
group-ublox 0:19aa55d66228 418 xcvr_spi_configure_speed(gXcvrSpiInstance_c, 16000000);
group-ublox 0:19aa55d66228 419
group-ublox 0:19aa55d66228 420 gXcvrAssertCS_d();
group-ublox 0:19aa55d66228 421
group-ublox 0:19aa55d66228 422 txData = TransceiverSPI_IARIndexReg;
group-ublox 0:19aa55d66228 423 txData |= (startAddress) << 8;
group-ublox 0:19aa55d66228 424
group-ublox 0:19aa55d66228 425 xcvr_spi_transfer(gXcvrSpiInstance_c, (uint8_t*)&txData, 0, sizeof(txData));
group-ublox 0:19aa55d66228 426 xcvr_spi_transfer(gXcvrSpiInstance_c, (uint8_t*)byteArray, 0, numOfBytes);
group-ublox 0:19aa55d66228 427
group-ublox 0:19aa55d66228 428 gXcvrDeassertCS_d();
group-ublox 0:19aa55d66228 429 UnprotectFromMCR20Interrupt();
group-ublox 0:19aa55d66228 430 }
group-ublox 0:19aa55d66228 431
group-ublox 0:19aa55d66228 432 /*---------------------------------------------------------------------------
group-ublox 0:19aa55d66228 433 * Name: MCR20Drv_IndirectAccessSPIRead
group-ublox 0:19aa55d66228 434 * Description: -
group-ublox 0:19aa55d66228 435 * Parameters: -
group-ublox 0:19aa55d66228 436 * Return: -
group-ublox 0:19aa55d66228 437 *---------------------------------------------------------------------------*/
group-ublox 0:19aa55d66228 438 uint8_t MCR20Drv_IndirectAccessSPIRead
group-ublox 0:19aa55d66228 439 (
group-ublox 0:19aa55d66228 440 uint8_t address
group-ublox 0:19aa55d66228 441 )
group-ublox 0:19aa55d66228 442 {
group-ublox 0:19aa55d66228 443 uint16_t txData;
group-ublox 0:19aa55d66228 444 uint8_t rxData;
group-ublox 0:19aa55d66228 445
group-ublox 0:19aa55d66228 446 ProtectFromMCR20Interrupt();
group-ublox 0:19aa55d66228 447
group-ublox 0:19aa55d66228 448 xcvr_spi_configure_speed(gXcvrSpiInstance_c, 8000000);
group-ublox 0:19aa55d66228 449
group-ublox 0:19aa55d66228 450 gXcvrAssertCS_d();
group-ublox 0:19aa55d66228 451
group-ublox 0:19aa55d66228 452 txData = TransceiverSPI_IARIndexReg | TransceiverSPI_ReadSelect;
group-ublox 0:19aa55d66228 453 txData |= (address) << 8;
group-ublox 0:19aa55d66228 454
group-ublox 0:19aa55d66228 455 xcvr_spi_transfer(gXcvrSpiInstance_c, (uint8_t*)&txData, 0, sizeof(txData));
group-ublox 0:19aa55d66228 456 xcvr_spi_transfer(gXcvrSpiInstance_c, 0, &rxData, sizeof(rxData));
group-ublox 0:19aa55d66228 457
group-ublox 0:19aa55d66228 458 gXcvrDeassertCS_d();
group-ublox 0:19aa55d66228 459 UnprotectFromMCR20Interrupt();
group-ublox 0:19aa55d66228 460
group-ublox 0:19aa55d66228 461 return rxData;
group-ublox 0:19aa55d66228 462 }
group-ublox 0:19aa55d66228 463
group-ublox 0:19aa55d66228 464 /*---------------------------------------------------------------------------
group-ublox 0:19aa55d66228 465 * Name: MCR20Drv_IndirectAccessSPIMultiByteRead
group-ublox 0:19aa55d66228 466 * Description: -
group-ublox 0:19aa55d66228 467 * Parameters: -
group-ublox 0:19aa55d66228 468 * Return: -
group-ublox 0:19aa55d66228 469 *---------------------------------------------------------------------------*/
group-ublox 0:19aa55d66228 470 void MCR20Drv_IndirectAccessSPIMultiByteRead
group-ublox 0:19aa55d66228 471 (
group-ublox 0:19aa55d66228 472 uint8_t startAddress,
group-ublox 0:19aa55d66228 473 uint8_t * byteArray,
group-ublox 0:19aa55d66228 474 uint8_t numOfBytes
group-ublox 0:19aa55d66228 475 )
group-ublox 0:19aa55d66228 476 {
group-ublox 0:19aa55d66228 477 uint16_t txData;
group-ublox 0:19aa55d66228 478
group-ublox 0:19aa55d66228 479 if( (numOfBytes == 0) || (byteArray == 0) )
group-ublox 0:19aa55d66228 480 {
group-ublox 0:19aa55d66228 481 return;
group-ublox 0:19aa55d66228 482 }
group-ublox 0:19aa55d66228 483
group-ublox 0:19aa55d66228 484 ProtectFromMCR20Interrupt();
group-ublox 0:19aa55d66228 485
group-ublox 0:19aa55d66228 486 xcvr_spi_configure_speed(gXcvrSpiInstance_c, 8000000);
group-ublox 0:19aa55d66228 487
group-ublox 0:19aa55d66228 488 gXcvrAssertCS_d();
group-ublox 0:19aa55d66228 489
group-ublox 0:19aa55d66228 490 txData = (TransceiverSPI_IARIndexReg | TransceiverSPI_ReadSelect);
group-ublox 0:19aa55d66228 491 txData |= (startAddress) << 8;
group-ublox 0:19aa55d66228 492
group-ublox 0:19aa55d66228 493 xcvr_spi_transfer(gXcvrSpiInstance_c, (uint8_t*)&txData, 0, sizeof(txData));
group-ublox 0:19aa55d66228 494 xcvr_spi_transfer(gXcvrSpiInstance_c, 0, byteArray, numOfBytes);
group-ublox 0:19aa55d66228 495
group-ublox 0:19aa55d66228 496 gXcvrDeassertCS_d();
group-ublox 0:19aa55d66228 497 UnprotectFromMCR20Interrupt();
group-ublox 0:19aa55d66228 498 }
group-ublox 0:19aa55d66228 499
group-ublox 0:19aa55d66228 500 /*---------------------------------------------------------------------------
group-ublox 0:19aa55d66228 501 * Name: MCR20Drv_IsIrqPending
group-ublox 0:19aa55d66228 502 * Description: -
group-ublox 0:19aa55d66228 503 * Parameters: -
group-ublox 0:19aa55d66228 504 * Return: -
group-ublox 0:19aa55d66228 505 *---------------------------------------------------------------------------*/
group-ublox 0:19aa55d66228 506 uint32_t MCR20Drv_IsIrqPending
group-ublox 0:19aa55d66228 507 (
group-ublox 0:19aa55d66228 508 void
group-ublox 0:19aa55d66228 509 )
group-ublox 0:19aa55d66228 510 {
group-ublox 0:19aa55d66228 511 return RF_isIRQ_Pending();
group-ublox 0:19aa55d66228 512 }
group-ublox 0:19aa55d66228 513
group-ublox 0:19aa55d66228 514 /*---------------------------------------------------------------------------
group-ublox 0:19aa55d66228 515 * Name: MCR20Drv_IRQ_Disable
group-ublox 0:19aa55d66228 516 * Description: -
group-ublox 0:19aa55d66228 517 * Parameters: -
group-ublox 0:19aa55d66228 518 * Return: -
group-ublox 0:19aa55d66228 519 *---------------------------------------------------------------------------*/
group-ublox 0:19aa55d66228 520 void MCR20Drv_IRQ_Disable
group-ublox 0:19aa55d66228 521 (
group-ublox 0:19aa55d66228 522 void
group-ublox 0:19aa55d66228 523 )
group-ublox 0:19aa55d66228 524 {
group-ublox 0:19aa55d66228 525 platform_enter_critical();
group-ublox 0:19aa55d66228 526
group-ublox 0:19aa55d66228 527 if( mPhyIrqDisableCnt == 0 )
group-ublox 0:19aa55d66228 528 {
group-ublox 0:19aa55d66228 529 RF_IRQ_Disable();
group-ublox 0:19aa55d66228 530 }
group-ublox 0:19aa55d66228 531
group-ublox 0:19aa55d66228 532 mPhyIrqDisableCnt++;
group-ublox 0:19aa55d66228 533
group-ublox 0:19aa55d66228 534 platform_exit_critical();
group-ublox 0:19aa55d66228 535 }
group-ublox 0:19aa55d66228 536
group-ublox 0:19aa55d66228 537 /*---------------------------------------------------------------------------
group-ublox 0:19aa55d66228 538 * Name: MCR20Drv_IRQ_Enable
group-ublox 0:19aa55d66228 539 * Description: -
group-ublox 0:19aa55d66228 540 * Parameters: -
group-ublox 0:19aa55d66228 541 * Return: -
group-ublox 0:19aa55d66228 542 *---------------------------------------------------------------------------*/
group-ublox 0:19aa55d66228 543 void MCR20Drv_IRQ_Enable
group-ublox 0:19aa55d66228 544 (
group-ublox 0:19aa55d66228 545 void
group-ublox 0:19aa55d66228 546 )
group-ublox 0:19aa55d66228 547 {
group-ublox 0:19aa55d66228 548 platform_enter_critical();
group-ublox 0:19aa55d66228 549
group-ublox 0:19aa55d66228 550 if( mPhyIrqDisableCnt )
group-ublox 0:19aa55d66228 551 {
group-ublox 0:19aa55d66228 552 mPhyIrqDisableCnt--;
group-ublox 0:19aa55d66228 553
group-ublox 0:19aa55d66228 554 if( mPhyIrqDisableCnt == 0 )
group-ublox 0:19aa55d66228 555 {
group-ublox 0:19aa55d66228 556 RF_IRQ_Enable();
group-ublox 0:19aa55d66228 557 }
group-ublox 0:19aa55d66228 558 }
group-ublox 0:19aa55d66228 559
group-ublox 0:19aa55d66228 560 platform_exit_critical();
group-ublox 0:19aa55d66228 561 }
group-ublox 0:19aa55d66228 562
group-ublox 0:19aa55d66228 563 /*---------------------------------------------------------------------------
group-ublox 0:19aa55d66228 564 * Name: MCR20Drv_RST_Assert
group-ublox 0:19aa55d66228 565 * Description: -
group-ublox 0:19aa55d66228 566 * Parameters: -
group-ublox 0:19aa55d66228 567 * Return: -
group-ublox 0:19aa55d66228 568 *---------------------------------------------------------------------------*/
group-ublox 0:19aa55d66228 569 void MCR20Drv_RST_B_Assert
group-ublox 0:19aa55d66228 570 (
group-ublox 0:19aa55d66228 571 void
group-ublox 0:19aa55d66228 572 )
group-ublox 0:19aa55d66228 573 {
group-ublox 0:19aa55d66228 574 RF_RST_Set(0);
group-ublox 0:19aa55d66228 575 }
group-ublox 0:19aa55d66228 576
group-ublox 0:19aa55d66228 577 /*---------------------------------------------------------------------------
group-ublox 0:19aa55d66228 578 * Name: MCR20Drv_RST_Deassert
group-ublox 0:19aa55d66228 579 * Description: -
group-ublox 0:19aa55d66228 580 * Parameters: -
group-ublox 0:19aa55d66228 581 * Return: -
group-ublox 0:19aa55d66228 582 *---------------------------------------------------------------------------*/
group-ublox 0:19aa55d66228 583 void MCR20Drv_RST_B_Deassert
group-ublox 0:19aa55d66228 584 (
group-ublox 0:19aa55d66228 585 void
group-ublox 0:19aa55d66228 586 )
group-ublox 0:19aa55d66228 587 {
group-ublox 0:19aa55d66228 588 RF_RST_Set(1);
group-ublox 0:19aa55d66228 589 }
group-ublox 0:19aa55d66228 590
group-ublox 0:19aa55d66228 591 /*---------------------------------------------------------------------------
group-ublox 0:19aa55d66228 592 * Name: MCR20Drv_SoftRST_Assert
group-ublox 0:19aa55d66228 593 * Description: -
group-ublox 0:19aa55d66228 594 * Parameters: -
group-ublox 0:19aa55d66228 595 * Return: -
group-ublox 0:19aa55d66228 596 *---------------------------------------------------------------------------*/
group-ublox 0:19aa55d66228 597 void MCR20Drv_SoftRST_Assert
group-ublox 0:19aa55d66228 598 (
group-ublox 0:19aa55d66228 599 void
group-ublox 0:19aa55d66228 600 )
group-ublox 0:19aa55d66228 601 {
group-ublox 0:19aa55d66228 602 MCR20Drv_IndirectAccessSPIWrite(SOFT_RESET, (0x80));
group-ublox 0:19aa55d66228 603 }
group-ublox 0:19aa55d66228 604
group-ublox 0:19aa55d66228 605 /*---------------------------------------------------------------------------
group-ublox 0:19aa55d66228 606 * Name: MCR20Drv_SoftRST_Deassert
group-ublox 0:19aa55d66228 607 * Description: -
group-ublox 0:19aa55d66228 608 * Parameters: -
group-ublox 0:19aa55d66228 609 * Return: -
group-ublox 0:19aa55d66228 610 *---------------------------------------------------------------------------*/
group-ublox 0:19aa55d66228 611 void MCR20Drv_SoftRST_Deassert
group-ublox 0:19aa55d66228 612 (
group-ublox 0:19aa55d66228 613 void
group-ublox 0:19aa55d66228 614 )
group-ublox 0:19aa55d66228 615 {
group-ublox 0:19aa55d66228 616 MCR20Drv_IndirectAccessSPIWrite(SOFT_RESET, (0x00));
group-ublox 0:19aa55d66228 617 }
group-ublox 0:19aa55d66228 618
group-ublox 0:19aa55d66228 619 /*---------------------------------------------------------------------------
group-ublox 0:19aa55d66228 620 * Name: MCR20Drv_Soft_RESET
group-ublox 0:19aa55d66228 621 * Description: -
group-ublox 0:19aa55d66228 622 * Parameters: -
group-ublox 0:19aa55d66228 623 * Return: -
group-ublox 0:19aa55d66228 624 *---------------------------------------------------------------------------*/
group-ublox 0:19aa55d66228 625 void MCR20Drv_Soft_RESET
group-ublox 0:19aa55d66228 626 (
group-ublox 0:19aa55d66228 627 void
group-ublox 0:19aa55d66228 628 )
group-ublox 0:19aa55d66228 629 {
group-ublox 0:19aa55d66228 630 //assert SOG_RST
group-ublox 0:19aa55d66228 631 MCR20Drv_IndirectAccessSPIWrite(SOFT_RESET, (0x80));
group-ublox 0:19aa55d66228 632
group-ublox 0:19aa55d66228 633 //deassert SOG_RST
group-ublox 0:19aa55d66228 634 MCR20Drv_IndirectAccessSPIWrite(SOFT_RESET, (0x00));
group-ublox 0:19aa55d66228 635 }
group-ublox 0:19aa55d66228 636
group-ublox 0:19aa55d66228 637 /*---------------------------------------------------------------------------
group-ublox 0:19aa55d66228 638 * Name: MCR20Drv_RESET
group-ublox 0:19aa55d66228 639 * Description: -
group-ublox 0:19aa55d66228 640 * Parameters: -
group-ublox 0:19aa55d66228 641 * Return: -
group-ublox 0:19aa55d66228 642 *---------------------------------------------------------------------------*/
group-ublox 0:19aa55d66228 643 void MCR20Drv_RESET
group-ublox 0:19aa55d66228 644 (
group-ublox 0:19aa55d66228 645 void
group-ublox 0:19aa55d66228 646 )
group-ublox 0:19aa55d66228 647 {
group-ublox 0:19aa55d66228 648 #if !defined(TARGET_KW24D)
group-ublox 0:19aa55d66228 649 volatile uint32_t delay = 1000;
group-ublox 0:19aa55d66228 650 //assert RST_B
group-ublox 0:19aa55d66228 651 MCR20Drv_RST_B_Assert();
group-ublox 0:19aa55d66228 652
group-ublox 0:19aa55d66228 653 while(delay--);
group-ublox 0:19aa55d66228 654
group-ublox 0:19aa55d66228 655 //deassert RST_B
group-ublox 0:19aa55d66228 656 MCR20Drv_RST_B_Deassert();
group-ublox 0:19aa55d66228 657 #endif
group-ublox 0:19aa55d66228 658 }
group-ublox 0:19aa55d66228 659
group-ublox 0:19aa55d66228 660 /*---------------------------------------------------------------------------
group-ublox 0:19aa55d66228 661 * Name: MCR20Drv_Set_CLK_OUT_Freq
group-ublox 0:19aa55d66228 662 * Description: -
group-ublox 0:19aa55d66228 663 * Parameters: -
group-ublox 0:19aa55d66228 664 * Return: -
group-ublox 0:19aa55d66228 665 *---------------------------------------------------------------------------*/
group-ublox 0:19aa55d66228 666 void MCR20Drv_Set_CLK_OUT_Freq
group-ublox 0:19aa55d66228 667 (
group-ublox 0:19aa55d66228 668 uint8_t freqDiv
group-ublox 0:19aa55d66228 669 )
group-ublox 0:19aa55d66228 670 {
group-ublox 0:19aa55d66228 671 uint8_t clkOutCtrlReg = (freqDiv & cCLK_OUT_DIV_Mask) | cCLK_OUT_EN | cCLK_OUT_EXTEND;
group-ublox 0:19aa55d66228 672
group-ublox 0:19aa55d66228 673 if(freqDiv == gCLK_OUT_FREQ_DISABLE)
group-ublox 0:19aa55d66228 674 {
group-ublox 0:19aa55d66228 675 clkOutCtrlReg = (cCLK_OUT_EXTEND | gCLK_OUT_FREQ_4_MHz); //reset value with clock out disabled
group-ublox 0:19aa55d66228 676 }
group-ublox 0:19aa55d66228 677
group-ublox 0:19aa55d66228 678 MCR20Drv_DirectAccessSPIWrite((uint8_t) CLK_OUT_CTRL, clkOutCtrlReg);
group-ublox 0:19aa55d66228 679 }