Vergil Cola / Mbed OS MQTTGateway2

Fork of my original MQTTGateway

Dependencies:   mbed-http

easy-connect/stm-spirit1-rf-driver/source/libs/spirit1/SPIRIT1_Library/Src/SPIRIT_Management.c@0:a1734fe1ec4b, 2017-04-08 (annotated)

Committer:
vpcola
Date:
Sat Apr 08 14:43:14 2017 +0000
Revision:
0:a1734fe1ec4b
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
vpcola 0:a1734fe1ec4b 1 /**
vpcola 0:a1734fe1ec4b 2 ******************************************************************************
vpcola 0:a1734fe1ec4b 3 * @file SPIRIT_Management.c
vpcola 0:a1734fe1ec4b 4 * @author VMA division - AMS
vpcola 0:a1734fe1ec4b 5 * @version 3.2.2
vpcola 0:a1734fe1ec4b 6 * @date 08-July-2015
vpcola 0:a1734fe1ec4b 7 * @brief The management layer for SPIRIT1 library.
vpcola 0:a1734fe1ec4b 8 * @details
vpcola 0:a1734fe1ec4b 9 *
vpcola 0:a1734fe1ec4b 10 * @attention
vpcola 0:a1734fe1ec4b 11 *
vpcola 0:a1734fe1ec4b 12 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
vpcola 0:a1734fe1ec4b 13 *
vpcola 0:a1734fe1ec4b 14 * Redistribution and use in source and binary forms, with or without modification,
vpcola 0:a1734fe1ec4b 15 * are permitted provided that the following conditions are met:
vpcola 0:a1734fe1ec4b 16 * 1. Redistributions of source code must retain the above copyright notice,
vpcola 0:a1734fe1ec4b 17 * this list of conditions and the following disclaimer.
vpcola 0:a1734fe1ec4b 18 * 2. Redistributions in binary form must reproduce the above copyright notice,
vpcola 0:a1734fe1ec4b 19 * this list of conditions and the following disclaimer in the documentation
vpcola 0:a1734fe1ec4b 20 * and/or other materials provided with the distribution.
vpcola 0:a1734fe1ec4b 21 * 3. Neither the name of STMicroelectronics nor the names of its contributors
vpcola 0:a1734fe1ec4b 22 * may be used to endorse or promote products derived from this software
vpcola 0:a1734fe1ec4b 23 * without specific prior written permission.
vpcola 0:a1734fe1ec4b 24 *
vpcola 0:a1734fe1ec4b 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
vpcola 0:a1734fe1ec4b 26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
vpcola 0:a1734fe1ec4b 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
vpcola 0:a1734fe1ec4b 28 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
vpcola 0:a1734fe1ec4b 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
vpcola 0:a1734fe1ec4b 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
vpcola 0:a1734fe1ec4b 31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
vpcola 0:a1734fe1ec4b 32 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
vpcola 0:a1734fe1ec4b 33 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
vpcola 0:a1734fe1ec4b 34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
vpcola 0:a1734fe1ec4b 35 *
vpcola 0:a1734fe1ec4b 36 ******************************************************************************
vpcola 0:a1734fe1ec4b 37 */
vpcola 0:a1734fe1ec4b 38
vpcola 0:a1734fe1ec4b 39 /* Includes ------------------------------------------------------------------*/
vpcola 0:a1734fe1ec4b 40 #include "SPIRIT_Management.h"
vpcola 0:a1734fe1ec4b 41
vpcola 0:a1734fe1ec4b 42 /**
vpcola 0:a1734fe1ec4b 43 * @addtogroup SPIRIT_Libraries
vpcola 0:a1734fe1ec4b 44 * @{
vpcola 0:a1734fe1ec4b 45 */
vpcola 0:a1734fe1ec4b 46
vpcola 0:a1734fe1ec4b 47
vpcola 0:a1734fe1ec4b 48 /**
vpcola 0:a1734fe1ec4b 49 * @defgroup SPIRIT_MANAGEMENT SPIRIT Management
vpcola 0:a1734fe1ec4b 50 * @{
vpcola 0:a1734fe1ec4b 51 */
vpcola 0:a1734fe1ec4b 52
vpcola 0:a1734fe1ec4b 53 /**
vpcola 0:a1734fe1ec4b 54 * @brief BS value to write in the SYNT0 register according to the selected band
vpcola 0:a1734fe1ec4b 55 */
vpcola 0:a1734fe1ec4b 56 static const uint8_t s_vectcBandRegValue[4]={SYNT0_BS_6, SYNT0_BS_12, SYNT0_BS_16, SYNT0_BS_32};
vpcola 0:a1734fe1ec4b 57
vpcola 0:a1734fe1ec4b 58 #define COMMUNICATION_STATE_TX 0
vpcola 0:a1734fe1ec4b 59 #define COMMUNICATION_STATE_RX 1
vpcola 0:a1734fe1ec4b 60 #define COMMUNICATION_STATE_NONE 2
vpcola 0:a1734fe1ec4b 61
vpcola 0:a1734fe1ec4b 62 static uint32_t s_nDesiredFrequency;
vpcola 0:a1734fe1ec4b 63
vpcola 0:a1734fe1ec4b 64 static volatile uint8_t s_cCommunicationState = COMMUNICATION_STATE_NONE;
vpcola 0:a1734fe1ec4b 65
vpcola 0:a1734fe1ec4b 66
vpcola 0:a1734fe1ec4b 67 /**
vpcola 0:a1734fe1ec4b 68 * @brief Factor is: B/2 used in the formula for SYNTH word calculation
vpcola 0:a1734fe1ec4b 69 */
vpcola 0:a1734fe1ec4b 70 static const uint8_t s_vectcBHalfFactor[4]={(HIGH_BAND_FACTOR/2), (MIDDLE_BAND_FACTOR/2), (LOW_BAND_FACTOR/2), (VERY_LOW_BAND_FACTOR/2)};
vpcola 0:a1734fe1ec4b 71
vpcola 0:a1734fe1ec4b 72
vpcola 0:a1734fe1ec4b 73 /**
vpcola 0:a1734fe1ec4b 74 * @defgroup SPIRIT_MANAGEMENT_FUNCTIONS SPIRIT Management Functions
vpcola 0:a1734fe1ec4b 75 * @{
vpcola 0:a1734fe1ec4b 76 */
vpcola 0:a1734fe1ec4b 77
vpcola 0:a1734fe1ec4b 78
vpcola 0:a1734fe1ec4b 79 /**
vpcola 0:a1734fe1ec4b 80 * @defgroup WORKAROUND_FUNCTIONS SPIRIT Management Workaround Functions
vpcola 0:a1734fe1ec4b 81 * @{
vpcola 0:a1734fe1ec4b 82 */
vpcola 0:a1734fe1ec4b 83
vpcola 0:a1734fe1ec4b 84 /**
vpcola 0:a1734fe1ec4b 85 * @brief Private SpiritRadioSetFrequencyBase function only used in SpiritManagementWaVcoCalibration.
vpcola 0:a1734fe1ec4b 86 * @param lFBase the base carrier frequency expressed in Hz as unsigned word.
vpcola 0:a1734fe1ec4b 87 * @retval None.
vpcola 0:a1734fe1ec4b 88 */
vpcola 0:a1734fe1ec4b 89 void SpiritManagementSetFrequencyBase(uint32_t lFBase)
vpcola 0:a1734fe1ec4b 90 {
vpcola 0:a1734fe1ec4b 91 uint32_t synthWord, Fc;
vpcola 0:a1734fe1ec4b 92 uint8_t band = 0, anaRadioRegArray[4], wcp;
vpcola 0:a1734fe1ec4b 93
vpcola 0:a1734fe1ec4b 94 /* Check the parameter */
vpcola 0:a1734fe1ec4b 95 s_assert_param(IS_FREQUENCY_BAND(lFBase));
vpcola 0:a1734fe1ec4b 96
vpcola 0:a1734fe1ec4b 97 /* Search the operating band */
vpcola 0:a1734fe1ec4b 98 if(IS_FREQUENCY_BAND_HIGH(lFBase))
vpcola 0:a1734fe1ec4b 99 {
vpcola 0:a1734fe1ec4b 100 band = HIGH_BAND;
vpcola 0:a1734fe1ec4b 101 }
vpcola 0:a1734fe1ec4b 102 else if(IS_FREQUENCY_BAND_MIDDLE(lFBase))
vpcola 0:a1734fe1ec4b 103 {
vpcola 0:a1734fe1ec4b 104 band = MIDDLE_BAND;
vpcola 0:a1734fe1ec4b 105 }
vpcola 0:a1734fe1ec4b 106 else if(IS_FREQUENCY_BAND_LOW(lFBase))
vpcola 0:a1734fe1ec4b 107 {
vpcola 0:a1734fe1ec4b 108 band = LOW_BAND;
vpcola 0:a1734fe1ec4b 109 }
vpcola 0:a1734fe1ec4b 110 else if(IS_FREQUENCY_BAND_VERY_LOW(lFBase))
vpcola 0:a1734fe1ec4b 111 {
vpcola 0:a1734fe1ec4b 112 band = VERY_LOW_BAND;
vpcola 0:a1734fe1ec4b 113 }
vpcola 0:a1734fe1ec4b 114
vpcola 0:a1734fe1ec4b 115 int32_t FOffset = SpiritRadioGetFrequencyOffset();
vpcola 0:a1734fe1ec4b 116 uint32_t lChannelSpace = SpiritRadioGetChannelSpace();
vpcola 0:a1734fe1ec4b 117 uint8_t cChannelNum = SpiritRadioGetChannel();
vpcola 0:a1734fe1ec4b 118
vpcola 0:a1734fe1ec4b 119 /* Calculates the channel center frequency */
vpcola 0:a1734fe1ec4b 120 Fc = lFBase + FOffset + lChannelSpace*cChannelNum;
vpcola 0:a1734fe1ec4b 121
vpcola 0:a1734fe1ec4b 122 /* Reads the reference divider */
vpcola 0:a1734fe1ec4b 123 uint8_t cRefDiv = (uint8_t)SpiritRadioGetRefDiv()+1;
vpcola 0:a1734fe1ec4b 124
vpcola 0:a1734fe1ec4b 125 switch(band)
vpcola 0:a1734fe1ec4b 126 {
vpcola 0:a1734fe1ec4b 127 case VERY_LOW_BAND:
vpcola 0:a1734fe1ec4b 128 if(Fc<161281250)
vpcola 0:a1734fe1ec4b 129 {
vpcola 0:a1734fe1ec4b 130 SpiritCalibrationSelectVco(VCO_L);
vpcola 0:a1734fe1ec4b 131 }
vpcola 0:a1734fe1ec4b 132 else
vpcola 0:a1734fe1ec4b 133 {
vpcola 0:a1734fe1ec4b 134 SpiritCalibrationSelectVco(VCO_H);
vpcola 0:a1734fe1ec4b 135 }
vpcola 0:a1734fe1ec4b 136 break;
vpcola 0:a1734fe1ec4b 137
vpcola 0:a1734fe1ec4b 138 case LOW_BAND:
vpcola 0:a1734fe1ec4b 139 if(Fc<322562500)
vpcola 0:a1734fe1ec4b 140 {
vpcola 0:a1734fe1ec4b 141 SpiritCalibrationSelectVco(VCO_L);
vpcola 0:a1734fe1ec4b 142 }
vpcola 0:a1734fe1ec4b 143 else
vpcola 0:a1734fe1ec4b 144 {
vpcola 0:a1734fe1ec4b 145 SpiritCalibrationSelectVco(VCO_H);
vpcola 0:a1734fe1ec4b 146 }
vpcola 0:a1734fe1ec4b 147 break;
vpcola 0:a1734fe1ec4b 148
vpcola 0:a1734fe1ec4b 149 case MIDDLE_BAND:
vpcola 0:a1734fe1ec4b 150 if(Fc<430083334)
vpcola 0:a1734fe1ec4b 151 {
vpcola 0:a1734fe1ec4b 152 SpiritCalibrationSelectVco(VCO_L);
vpcola 0:a1734fe1ec4b 153 }
vpcola 0:a1734fe1ec4b 154 else
vpcola 0:a1734fe1ec4b 155 {
vpcola 0:a1734fe1ec4b 156 SpiritCalibrationSelectVco(VCO_H);
vpcola 0:a1734fe1ec4b 157 }
vpcola 0:a1734fe1ec4b 158 break;
vpcola 0:a1734fe1ec4b 159
vpcola 0:a1734fe1ec4b 160 case HIGH_BAND:
vpcola 0:a1734fe1ec4b 161 if(Fc<860166667)
vpcola 0:a1734fe1ec4b 162 {
vpcola 0:a1734fe1ec4b 163 SpiritCalibrationSelectVco(VCO_L);
vpcola 0:a1734fe1ec4b 164 }
vpcola 0:a1734fe1ec4b 165 else
vpcola 0:a1734fe1ec4b 166 {
vpcola 0:a1734fe1ec4b 167 SpiritCalibrationSelectVco(VCO_H);
vpcola 0:a1734fe1ec4b 168 }
vpcola 0:a1734fe1ec4b 169 }
vpcola 0:a1734fe1ec4b 170
vpcola 0:a1734fe1ec4b 171 /* Search the VCO charge pump word and set the corresponding register */
vpcola 0:a1734fe1ec4b 172 wcp = SpiritRadioSearchWCP(Fc);
vpcola 0:a1734fe1ec4b 173
vpcola 0:a1734fe1ec4b 174 synthWord = (uint32_t)(lFBase*(((double)(FBASE_DIVIDER*cRefDiv*s_vectcBHalfFactor[band]))/SpiritRadioGetXtalFrequency()));
vpcola 0:a1734fe1ec4b 175
vpcola 0:a1734fe1ec4b 176 /* Build the array of registers values for the analog part */
vpcola 0:a1734fe1ec4b 177 anaRadioRegArray[0] = (uint8_t)(((synthWord>>21)&(0x0000001F))|(wcp<<5));
vpcola 0:a1734fe1ec4b 178 anaRadioRegArray[1] = (uint8_t)((synthWord>>13)&(0x000000FF));
vpcola 0:a1734fe1ec4b 179 anaRadioRegArray[2] = (uint8_t)((synthWord>>5)&(0x000000FF));
vpcola 0:a1734fe1ec4b 180 anaRadioRegArray[3] = (uint8_t)(((synthWord&0x0000001F)<<3)| s_vectcBandRegValue[band]);
vpcola 0:a1734fe1ec4b 181
vpcola 0:a1734fe1ec4b 182 /* Configures the needed Analog Radio registers */
vpcola 0:a1734fe1ec4b 183 g_xStatus = SpiritSpiWriteRegisters(SYNT3_BASE, 4, anaRadioRegArray);
vpcola 0:a1734fe1ec4b 184 }
vpcola 0:a1734fe1ec4b 185
vpcola 0:a1734fe1ec4b 186 uint8_t SpiritManagementWaVcoCalibration(void)
vpcola 0:a1734fe1ec4b 187 {
vpcola 0:a1734fe1ec4b 188 uint8_t s_cVcoWordRx;
vpcola 0:a1734fe1ec4b 189 uint8_t s_cVcoWordTx;
vpcola 0:a1734fe1ec4b 190 uint32_t nFreq;
vpcola 0:a1734fe1ec4b 191 uint8_t cRestore = 0;
vpcola 0:a1734fe1ec4b 192 uint8_t cStandby = 0;
vpcola 0:a1734fe1ec4b 193 uint32_t xtal_frequency = SpiritRadioGetXtalFrequency();
vpcola 0:a1734fe1ec4b 194
vpcola 0:a1734fe1ec4b 195 /* Enable the reference divider if the XTAL is between 48 and 52 MHz */
vpcola 0:a1734fe1ec4b 196 if(xtal_frequency>DOUBLE_XTAL_THR)
vpcola 0:a1734fe1ec4b 197 {
vpcola 0:a1734fe1ec4b 198 if(!SpiritRadioGetRefDiv())
vpcola 0:a1734fe1ec4b 199 {
vpcola 0:a1734fe1ec4b 200 cRestore = 1;
vpcola 0:a1734fe1ec4b 201 nFreq = SpiritRadioGetFrequencyBase();
vpcola 0:a1734fe1ec4b 202 SpiritRadioSetRefDiv(S_ENABLE);
vpcola 0:a1734fe1ec4b 203 SpiritManagementSetFrequencyBase(nFreq);
vpcola 0:a1734fe1ec4b 204 }
vpcola 0:a1734fe1ec4b 205 }
vpcola 0:a1734fe1ec4b 206 nFreq = SpiritRadioGetFrequencyBase();
vpcola 0:a1734fe1ec4b 207
vpcola 0:a1734fe1ec4b 208 /* Increase the VCO current */
vpcola 0:a1734fe1ec4b 209 uint8_t tmp = 0x19; SpiritSpiWriteRegisters(0xA1,1,&tmp);
vpcola 0:a1734fe1ec4b 210
vpcola 0:a1734fe1ec4b 211 SpiritCalibrationVco(S_ENABLE);
vpcola 0:a1734fe1ec4b 212
vpcola 0:a1734fe1ec4b 213 SpiritRefreshStatus();
vpcola 0:a1734fe1ec4b 214 if(g_xStatus.MC_STATE == MC_STATE_STANDBY)
vpcola 0:a1734fe1ec4b 215 {
vpcola 0:a1734fe1ec4b 216 cStandby = 1;
vpcola 0:a1734fe1ec4b 217 SpiritCmdStrobeReady();
vpcola 0:a1734fe1ec4b 218 do{
vpcola 0:a1734fe1ec4b 219 SpiritRefreshStatus();
vpcola 0:a1734fe1ec4b 220 if(g_xStatus.MC_STATE == 0x13)
vpcola 0:a1734fe1ec4b 221 {
vpcola 0:a1734fe1ec4b 222 return 1;
vpcola 0:a1734fe1ec4b 223 }
vpcola 0:a1734fe1ec4b 224 }while(g_xStatus.MC_STATE != MC_STATE_READY);
vpcola 0:a1734fe1ec4b 225 }
vpcola 0:a1734fe1ec4b 226
vpcola 0:a1734fe1ec4b 227 SpiritCmdStrobeLockTx();
vpcola 0:a1734fe1ec4b 228
vpcola 0:a1734fe1ec4b 229 do{
vpcola 0:a1734fe1ec4b 230 SpiritRefreshStatus();
vpcola 0:a1734fe1ec4b 231 if(g_xStatus.MC_STATE == 0x13)
vpcola 0:a1734fe1ec4b 232 {
vpcola 0:a1734fe1ec4b 233 return 1;
vpcola 0:a1734fe1ec4b 234 }
vpcola 0:a1734fe1ec4b 235 }while(g_xStatus.MC_STATE != MC_STATE_LOCK);
vpcola 0:a1734fe1ec4b 236
vpcola 0:a1734fe1ec4b 237 s_cVcoWordTx = SpiritCalibrationGetVcoCalData();
vpcola 0:a1734fe1ec4b 238
vpcola 0:a1734fe1ec4b 239 SpiritCmdStrobeReady();
vpcola 0:a1734fe1ec4b 240
vpcola 0:a1734fe1ec4b 241 do{
vpcola 0:a1734fe1ec4b 242 SpiritRefreshStatus();
vpcola 0:a1734fe1ec4b 243 }while(g_xStatus.MC_STATE != MC_STATE_READY);
vpcola 0:a1734fe1ec4b 244
vpcola 0:a1734fe1ec4b 245
vpcola 0:a1734fe1ec4b 246 SpiritCmdStrobeLockRx();
vpcola 0:a1734fe1ec4b 247
vpcola 0:a1734fe1ec4b 248 do{
vpcola 0:a1734fe1ec4b 249 SpiritRefreshStatus();
vpcola 0:a1734fe1ec4b 250 if(g_xStatus.MC_STATE == 0x13)
vpcola 0:a1734fe1ec4b 251 {
vpcola 0:a1734fe1ec4b 252 return 1;
vpcola 0:a1734fe1ec4b 253 }
vpcola 0:a1734fe1ec4b 254 }while(g_xStatus.MC_STATE != MC_STATE_LOCK);
vpcola 0:a1734fe1ec4b 255
vpcola 0:a1734fe1ec4b 256 s_cVcoWordRx = SpiritCalibrationGetVcoCalData();
vpcola 0:a1734fe1ec4b 257
vpcola 0:a1734fe1ec4b 258 SpiritCmdStrobeReady();
vpcola 0:a1734fe1ec4b 259
vpcola 0:a1734fe1ec4b 260 do{
vpcola 0:a1734fe1ec4b 261 SpiritRefreshStatus();
vpcola 0:a1734fe1ec4b 262 if(g_xStatus.MC_STATE == 0x13)
vpcola 0:a1734fe1ec4b 263 {
vpcola 0:a1734fe1ec4b 264 return 1;
vpcola 0:a1734fe1ec4b 265 }
vpcola 0:a1734fe1ec4b 266 }while(g_xStatus.MC_STATE != MC_STATE_READY);
vpcola 0:a1734fe1ec4b 267
vpcola 0:a1734fe1ec4b 268 if(cStandby == 1)
vpcola 0:a1734fe1ec4b 269 {
vpcola 0:a1734fe1ec4b 270 SpiritCmdStrobeStandby();
vpcola 0:a1734fe1ec4b 271 }
vpcola 0:a1734fe1ec4b 272 SpiritCalibrationVco(S_DISABLE);
vpcola 0:a1734fe1ec4b 273
vpcola 0:a1734fe1ec4b 274 /* Disable the reference divider if the XTAL is between 48 and 52 MHz */
vpcola 0:a1734fe1ec4b 275 if(cRestore)
vpcola 0:a1734fe1ec4b 276 {
vpcola 0:a1734fe1ec4b 277 SpiritRadioSetRefDiv(S_DISABLE);
vpcola 0:a1734fe1ec4b 278 SpiritManagementSetFrequencyBase(nFreq);
vpcola 0:a1734fe1ec4b 279 }
vpcola 0:a1734fe1ec4b 280
vpcola 0:a1734fe1ec4b 281 /* Restore the VCO current */
vpcola 0:a1734fe1ec4b 282 tmp = 0x11; SpiritSpiWriteRegisters(0xA1,1,&tmp);
vpcola 0:a1734fe1ec4b 283
vpcola 0:a1734fe1ec4b 284 SpiritCalibrationSetVcoCalDataTx(s_cVcoWordTx);
vpcola 0:a1734fe1ec4b 285 SpiritCalibrationSetVcoCalDataRx(s_cVcoWordRx);
vpcola 0:a1734fe1ec4b 286
vpcola 0:a1734fe1ec4b 287 return 0;
vpcola 0:a1734fe1ec4b 288 }
vpcola 0:a1734fe1ec4b 289
vpcola 0:a1734fe1ec4b 290
vpcola 0:a1734fe1ec4b 291 void SpiritManagementWaCmdStrobeTx(void)
vpcola 0:a1734fe1ec4b 292 {
vpcola 0:a1734fe1ec4b 293 if(s_cCommunicationState != COMMUNICATION_STATE_TX)
vpcola 0:a1734fe1ec4b 294 {
vpcola 0:a1734fe1ec4b 295 //uint32_t xtal_frequency = SpiritRadioGetXtalFrequency();
vpcola 0:a1734fe1ec4b 296
vpcola 0:a1734fe1ec4b 297 /* To achive the max output power */
vpcola 0:a1734fe1ec4b 298 if(s_nDesiredFrequency>=150000000 && s_nDesiredFrequency<=470000000)
vpcola 0:a1734fe1ec4b 299 {
vpcola 0:a1734fe1ec4b 300 /* Optimal setting for Tx mode only */
vpcola 0:a1734fe1ec4b 301 SpiritRadioSetPACwc(LOAD_3_6_PF);
vpcola 0:a1734fe1ec4b 302 }
vpcola 0:a1734fe1ec4b 303 else
vpcola 0:a1734fe1ec4b 304 {
vpcola 0:a1734fe1ec4b 305 /* Optimal setting for Tx mode only */
vpcola 0:a1734fe1ec4b 306 SpiritRadioSetPACwc(LOAD_0_PF);
vpcola 0:a1734fe1ec4b 307 }
vpcola 0:a1734fe1ec4b 308
vpcola 0:a1734fe1ec4b 309 uint8_t tmp = 0x11; SpiritSpiWriteRegisters(0xa9, 1, &tmp); /* Enable VCO_L buffer */
vpcola 0:a1734fe1ec4b 310 tmp = 0x20; SpiritSpiWriteRegisters(PM_CONFIG1_BASE, 1, &tmp); /* Set SMPS switching frequency */
vpcola 0:a1734fe1ec4b 311
vpcola 0:a1734fe1ec4b 312 s_cCommunicationState = COMMUNICATION_STATE_TX;
vpcola 0:a1734fe1ec4b 313 }
vpcola 0:a1734fe1ec4b 314 }
vpcola 0:a1734fe1ec4b 315
vpcola 0:a1734fe1ec4b 316
vpcola 0:a1734fe1ec4b 317 void SpiritManagementWaCmdStrobeRx(void)
vpcola 0:a1734fe1ec4b 318 {
vpcola 0:a1734fe1ec4b 319 if(s_cCommunicationState != COMMUNICATION_STATE_RX)
vpcola 0:a1734fe1ec4b 320 {
vpcola 0:a1734fe1ec4b 321 uint8_t tmp = 0x98; SpiritSpiWriteRegisters(PM_CONFIG1_BASE, 1, &tmp); /* Set SMPS switching frequency */
vpcola 0:a1734fe1ec4b 322 SpiritRadioSetPACwc(LOAD_0_PF); /* Set the correct CWC parameter */
vpcola 0:a1734fe1ec4b 323
vpcola 0:a1734fe1ec4b 324 s_cCommunicationState = COMMUNICATION_STATE_RX;
vpcola 0:a1734fe1ec4b 325 }
vpcola 0:a1734fe1ec4b 326 }
vpcola 0:a1734fe1ec4b 327
vpcola 0:a1734fe1ec4b 328 void SpiritManagementWaTRxFcMem(uint32_t nDesiredFreq)
vpcola 0:a1734fe1ec4b 329 {
vpcola 0:a1734fe1ec4b 330 s_cCommunicationState = COMMUNICATION_STATE_NONE;
vpcola 0:a1734fe1ec4b 331 s_nDesiredFrequency = nDesiredFreq;
vpcola 0:a1734fe1ec4b 332 }
vpcola 0:a1734fe1ec4b 333
vpcola 0:a1734fe1ec4b 334
vpcola 0:a1734fe1ec4b 335 void SpiritManagementWaExtraCurrent(void)
vpcola 0:a1734fe1ec4b 336 {
vpcola 0:a1734fe1ec4b 337 uint8_t tmp= 0xCA;SpiritSpiWriteRegisters(0xB2, 1, &tmp);
vpcola 0:a1734fe1ec4b 338 tmp= 0x04;SpiritSpiWriteRegisters(0xA8, 1, &tmp);
vpcola 0:a1734fe1ec4b 339 /* just a read to loose some microsecs more */
vpcola 0:a1734fe1ec4b 340 SpiritSpiReadRegisters(0xA8, 1, &tmp);
vpcola 0:a1734fe1ec4b 341 tmp= 0x00;SpiritSpiWriteRegisters(0xA8, 1, &tmp);
vpcola 0:a1734fe1ec4b 342 }
vpcola 0:a1734fe1ec4b 343
vpcola 0:a1734fe1ec4b 344 /**
vpcola 0:a1734fe1ec4b 345 * @}
vpcola 0:a1734fe1ec4b 346 */
vpcola 0:a1734fe1ec4b 347
vpcola 0:a1734fe1ec4b 348
vpcola 0:a1734fe1ec4b 349
vpcola 0:a1734fe1ec4b 350 /**
vpcola 0:a1734fe1ec4b 351 * @}
vpcola 0:a1734fe1ec4b 352 */
vpcola 0:a1734fe1ec4b 353
vpcola 0:a1734fe1ec4b 354
vpcola 0:a1734fe1ec4b 355 /**
vpcola 0:a1734fe1ec4b 356 * @}
vpcola 0:a1734fe1ec4b 357 */
vpcola 0:a1734fe1ec4b 358
vpcola 0:a1734fe1ec4b 359 /**
vpcola 0:a1734fe1ec4b 360 * @}
vpcola 0:a1734fe1ec4b 361 */
vpcola 0:a1734fe1ec4b 362
vpcola 0:a1734fe1ec4b 363
vpcola 0:a1734fe1ec4b 364 /******************* (C) COPYRIGHT 2015 STMicroelectronics *****END OF FILE****/