Kashish Haresh Shah / Mbed 2 deprecated HXCClientShield

HXC Client Shield Repository.

Dependencies:   mbed

LoRa/lora_driver.c@2:52bb5ee0a72d, 2021-04-13 (annotated)

Committer:
kashish_mbed
Date:
Tue Apr 13 22:04:32 2021 +0000
Revision:
2:52bb5ee0a72d
Parent:
1:d4df183e5c12 
Provisioning Cmd process(Not Working)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kashish_mbed 0:bacc6e701fb4 1 /*
kashish_mbed 0:bacc6e701fb4 2 _ _ _____ _______
kashish_mbed 0:bacc6e701fb4 3 | | | | |_ _| |__ __|
kashish_mbed 0:bacc6e701fb4 4 | |__| | __ ___ __ | | ___ | |
kashish_mbed 0:bacc6e701fb4 5 | __ |/ _` \ \/ / | | / _ \| |
kashish_mbed 0:bacc6e701fb4 6 | | | | (_| |> < _| || (_) | |
kashish_mbed 0:bacc6e701fb4 7 |_| |_|\__,_/_/\_\_____\___/|_|
kashish_mbed 0:bacc6e701fb4 8 (C)2017 HaxIoT
kashish_mbed 0:bacc6e701fb4 9 */
kashish_mbed 0:bacc6e701fb4 10 /*******************************************************************************
kashish_mbed 0:bacc6e701fb4 11 * @File : lora_driver.c
kashish_mbed 0:bacc6e701fb4 12 * @Author : Fahad Mirza (Haxiot)
kashish_mbed 0:bacc6e701fb4 13 * @Version : V1.0.0
kashish_mbed 0:bacc6e701fb4 14 * @Modified: 18 October, 2018
kashish_mbed 0:bacc6e701fb4 15 * @Brief : LoRa Driver
kashish_mbed 0:bacc6e701fb4 16 ******************************************************************************
kashish_mbed 0:bacc6e701fb4 17 * @attention
kashish_mbed 0:bacc6e701fb4 18 *
kashish_mbed 0:bacc6e701fb4 19 * <h2><center>&copy; COPYRIGHT(c) 2017 Haxiot</center></h2>
kashish_mbed 0:bacc6e701fb4 20 *
kashish_mbed 0:bacc6e701fb4 21 * Redistribution and use in source and binary forms, with or without modification,
kashish_mbed 0:bacc6e701fb4 22 * are permitted provided that the following conditions are met:
kashish_mbed 0:bacc6e701fb4 23 * 1. Redistributions of source code must retain the above copyright notice,
kashish_mbed 0:bacc6e701fb4 24 * this list of conditions and the following disclaimer.
kashish_mbed 0:bacc6e701fb4 25 * 2. Redistributions in binary form must reproduce the above copyright notice,
kashish_mbed 0:bacc6e701fb4 26 * this list of conditions and the following disclaimer in the documentation
kashish_mbed 0:bacc6e701fb4 27 * and/or other materials provided with the distribution.
kashish_mbed 0:bacc6e701fb4 28 * 3. Neither the name of Haxiot nor the names of its contributors
kashish_mbed 0:bacc6e701fb4 29 * may be used to endorse or promote products derived from this software
kashish_mbed 0:bacc6e701fb4 30 * without specific prior written permission.
kashish_mbed 0:bacc6e701fb4 31 *
kashish_mbed 0:bacc6e701fb4 32 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
kashish_mbed 0:bacc6e701fb4 33 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
kashish_mbed 0:bacc6e701fb4 34 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
kashish_mbed 0:bacc6e701fb4 35 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
kashish_mbed 0:bacc6e701fb4 36 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
kashish_mbed 0:bacc6e701fb4 37 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
kashish_mbed 0:bacc6e701fb4 38 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
kashish_mbed 0:bacc6e701fb4 39 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
kashish_mbed 0:bacc6e701fb4 40 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
kashish_mbed 0:bacc6e701fb4 41 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
kashish_mbed 0:bacc6e701fb4 42 *
kashish_mbed 0:bacc6e701fb4 43 ******************************************************************************
kashish_mbed 0:bacc6e701fb4 44 */
kashish_mbed 0:bacc6e701fb4 45 /* Includes ------------------------------------------------------------------*/
kashish_mbed 0:bacc6e701fb4 46 #include "lora_driver.h"
kashish_mbed 0:bacc6e701fb4 47
kashish_mbed 0:bacc6e701fb4 48 /* Private Macros ------------------------------------------------------------*/
kashish_mbed 0:bacc6e701fb4 49 #define JOIN_SEND_DELAY_MAX (10000U) // Randomization range - 10s
kashish_mbed 0:bacc6e701fb4 50 #define JOIN_STATUS_REQ_DELAY (7000U) // milliseconds. Join req takes 6s.
kashish_mbed 0:bacc6e701fb4 51
kashish_mbed 0:bacc6e701fb4 52 // Re Authenticate every REJOIN_TIME
kashish_mbed 0:bacc6e701fb4 53 #define REJOIN_TIME (1 * 60 * 60 * 1000U) // 1 hour
kashish_mbed 0:bacc6e701fb4 54
kashish_mbed 0:bacc6e701fb4 55 /* Private global variables --------------------------------------------------*/
kashish_mbed 2:52bb5ee0a72d 56 sLoraConfig_t *LoraConfigParam;
kashish_mbed 2:52bb5ee0a72d 57 sLoraDriverParam_t *LoraDriverParam;
kashish_mbed 0:bacc6e701fb4 58 static volatile eDeviceState_t DeviceState = CLIENT_INIT;
kashish_mbed 0:bacc6e701fb4 59
kashish_mbed 0:bacc6e701fb4 60 static TimerEvent_t JoinRequestTimer;
kashish_mbed 0:bacc6e701fb4 61 static TimerEvent_t RejoinTimer;
kashish_mbed 0:bacc6e701fb4 62 static TimerEvent_t SensorMeasureTimer;
kashish_mbed 0:bacc6e701fb4 63 static TimerEvent_t JoinStatusReqTimer;
kashish_mbed 0:bacc6e701fb4 64
kashish_mbed 0:bacc6e701fb4 65 // Object definition for data to be sent to loRa application server
kashish_mbed 0:bacc6e701fb4 66 static uint8_t DataBinaryBuff[MAX_PAYLOAD_SIZE];
kashish_mbed 0:bacc6e701fb4 67 static sSendDataBinary_t SendDataBinary = {DataBinaryBuff, 0 , 0, 0};
kashish_mbed 0:bacc6e701fb4 68
kashish_mbed 0:bacc6e701fb4 69 // RNG handler declaration
kashish_mbed 0:bacc6e701fb4 70 RNG_HandleTypeDef RngHandle = {.Instance = RNG};
kashish_mbed 0:bacc6e701fb4 71
kashish_mbed 0:bacc6e701fb4 72 /* Private functions ---------------------------------------------------------*/
kashish_mbed 0:bacc6e701fb4 73 static void OnRejoinTimerEvent(void);
kashish_mbed 0:bacc6e701fb4 74 static void OnJoinRequestTimerEvt(void);
kashish_mbed 0:bacc6e701fb4 75 static void OnJoinStatusReqTimerEvt(void);
kashish_mbed 0:bacc6e701fb4 76 static void OnSensorMeasureTimerEvt(void);
kashish_mbed 0:bacc6e701fb4 77 static void setJoinRequestTimer(void);
kashish_mbed 0:bacc6e701fb4 78
kashish_mbed 0:bacc6e701fb4 79
kashish_mbed 0:bacc6e701fb4 80 /* Function definitions ------------------------------------------------------*/
kashish_mbed 0:bacc6e701fb4 81 /******************************************************************************
kashish_mbed 0:bacc6e701fb4 82 * @Brief : Initialize LoRa Modem
kashish_mbed 0:bacc6e701fb4 83 * @Param : sLoraConfig_t
kashish_mbed 0:bacc6e701fb4 84 * @Return : None
kashish_mbed 0:bacc6e701fb4 85 ******************************************************************************/
kashish_mbed 0:bacc6e701fb4 86 void Lora_init(sLoraConfig_t *loraConfig, sLoraDriverParam_t *loraDriverParam)
kashish_mbed 0:bacc6e701fb4 87 {
kashish_mbed 0:bacc6e701fb4 88
kashish_mbed 0:bacc6e701fb4 89 LoraConfigParam = loraConfig;
kashish_mbed 0:bacc6e701fb4 90 LoraDriverParam = loraDriverParam;
kashish_mbed 0:bacc6e701fb4 91
kashish_mbed 0:bacc6e701fb4 92 if(Modem_Init() != AT_OK)
kashish_mbed 0:bacc6e701fb4 93 {
kashish_mbed 0:bacc6e701fb4 94 DBG_PRINTF("Modem_Init failed\r\n");
kashish_mbed 0:bacc6e701fb4 95 }
kashish_mbed 0:bacc6e701fb4 96
kashish_mbed 0:bacc6e701fb4 97 // Initialize RNG for join request send randomization
kashish_mbed 0:bacc6e701fb4 98 HAL_RNG_Init(&RngHandle);
kashish_mbed 0:bacc6e701fb4 99
kashish_mbed 0:bacc6e701fb4 100
kashish_mbed 0:bacc6e701fb4 101 // Timer for join request send
kashish_mbed 0:bacc6e701fb4 102 TimerInit(&JoinRequestTimer, OnJoinRequestTimerEvt);
kashish_mbed 0:bacc6e701fb4 103 // Timer for join status check
kashish_mbed 0:bacc6e701fb4 104 TimerInit(&JoinStatusReqTimer, OnJoinStatusReqTimerEvt);
kashish_mbed 0:bacc6e701fb4 105 TimerSetValue(&JoinStatusReqTimer, JOIN_STATUS_REQ_DELAY);
kashish_mbed 0:bacc6e701fb4 106 // Timer for sensor occurrence measure
kashish_mbed 0:bacc6e701fb4 107 TimerInit(&SensorMeasureTimer, OnSensorMeasureTimerEvt);
kashish_mbed 0:bacc6e701fb4 108 TimerSetValue(&SensorMeasureTimer, LoraDriverParam->UplinkCycle);
kashish_mbed 0:bacc6e701fb4 109 // Timer for Re-Authenticate / Re-Join
kashish_mbed 0:bacc6e701fb4 110 TimerInit(&RejoinTimer, OnRejoinTimerEvent);
kashish_mbed 0:bacc6e701fb4 111 TimerSetValue(&RejoinTimer, REJOIN_TIME);
kashish_mbed 0:bacc6e701fb4 112 }
kashish_mbed 0:bacc6e701fb4 113
kashish_mbed 0:bacc6e701fb4 114 /******************************************************************************
kashish_mbed 0:bacc6e701fb4 115 * @Brief : Check if the modem responds
kashish_mbed 0:bacc6e701fb4 116 * @Param : void
kashish_mbed 0:bacc6e701fb4 117 * @Return : AT_OK or other eAtStatus_t
kashish_mbed 0:bacc6e701fb4 118 ******************************************************************************/
kashish_mbed 0:bacc6e701fb4 119 static eAtStatus_t is_modem_working(void)
kashish_mbed 0:bacc6e701fb4 120 {
kashish_mbed 0:bacc6e701fb4 121 return Modem_AT_Cmd(AT_CTRL, AT, NULL);
kashish_mbed 0:bacc6e701fb4 122 }
kashish_mbed 0:bacc6e701fb4 123
kashish_mbed 0:bacc6e701fb4 124 /******************************************************************************
kashish_mbed 0:bacc6e701fb4 125 * @Brief : Set Device EUI
kashish_mbed 0:bacc6e701fb4 126 * @Param : Pointer to Device EUI
kashish_mbed 0:bacc6e701fb4 127 * @Return : AT_OK or other eAtStatus_t
kashish_mbed 0:bacc6e701fb4 128 ******************************************************************************/
kashish_mbed 0:bacc6e701fb4 129 static eAtStatus_t Lora_setDevEui(char *devEui)
kashish_mbed 0:bacc6e701fb4 130 {
kashish_mbed 0:bacc6e701fb4 131 return Modem_AT_Cmd(AT_SET, AT_DEVEUI, devEui);
kashish_mbed 0:bacc6e701fb4 132 }
kashish_mbed 0:bacc6e701fb4 133
kashish_mbed 0:bacc6e701fb4 134 /******************************************************************************
kashish_mbed 0:bacc6e701fb4 135 * @Brief : Print Device EUI
kashish_mbed 0:bacc6e701fb4 136 * @Param : None
kashish_mbed 0:bacc6e701fb4 137 * @Retval : AT_OK or other eAtStatus_t
kashish_mbed 0:bacc6e701fb4 138 ******************************************************************************/
kashish_mbed 1:d4df183e5c12 139 void Lora_printDevEui(void)
kashish_mbed 0:bacc6e701fb4 140 {
kashish_mbed 0:bacc6e701fb4 141 char deveui_str[25];
kashish_mbed 0:bacc6e701fb4 142
kashish_mbed 0:bacc6e701fb4 143 Modem_AT_Cmd(AT_GET, AT_DEVEUI, deveui_str);
kashish_mbed 0:bacc6e701fb4 144
kashish_mbed 0:bacc6e701fb4 145 DBG_PRINTF("DevEui: %s\n", deveui_str);
kashish_mbed 0:bacc6e701fb4 146 }
kashish_mbed 0:bacc6e701fb4 147
kashish_mbed 0:bacc6e701fb4 148 /******************************************************************************
kashish_mbed 0:bacc6e701fb4 149 * @Brief : Print Device Address
kashish_mbed 0:bacc6e701fb4 150 * @Param : None
kashish_mbed 0:bacc6e701fb4 151 * @Retval : AT_OK or other eAtStatus_t
kashish_mbed 0:bacc6e701fb4 152 ******************************************************************************/
kashish_mbed 0:bacc6e701fb4 153 static void Lora_printDevAdr(void)
kashish_mbed 0:bacc6e701fb4 154 {
kashish_mbed 0:bacc6e701fb4 155 char devadr_str[15];
kashish_mbed 0:bacc6e701fb4 156
kashish_mbed 0:bacc6e701fb4 157 Modem_AT_Cmd(AT_GET, AT_DEVADR, devadr_str);
kashish_mbed 0:bacc6e701fb4 158
kashish_mbed 0:bacc6e701fb4 159 DBG_PRINTF("DevAdr: %s\n", devadr_str);
kashish_mbed 0:bacc6e701fb4 160 }
kashish_mbed 0:bacc6e701fb4 161
kashish_mbed 0:bacc6e701fb4 162 /******************************************************************************
kashish_mbed 0:bacc6e701fb4 163 * @Brief : Turn on or off ADR
kashish_mbed 0:bacc6e701fb4 164 * @Param : ADR_ON or ADR_OFF
kashish_mbed 0:bacc6e701fb4 165 * @Return : AT_OK or other eAtStatus_t
kashish_mbed 0:bacc6e701fb4 166 ******************************************************************************/
kashish_mbed 0:bacc6e701fb4 167 static eAtStatus_t Lora_setAdr(eAdrStatus_t adrStatus)
kashish_mbed 0:bacc6e701fb4 168 {
kashish_mbed 0:bacc6e701fb4 169 //char adr = (adrStatus == ADR_ON ? '1' : '0');
kashish_mbed 0:bacc6e701fb4 170 return Modem_AT_Cmd(AT_SET, AT_ADR, (uint8_t *)(&adrStatus));
kashish_mbed 0:bacc6e701fb4 171 }
kashish_mbed 0:bacc6e701fb4 172
kashish_mbed 0:bacc6e701fb4 173 /******************************************************************************
kashish_mbed 0:bacc6e701fb4 174 * @Brief : Set Application EUI
kashish_mbed 0:bacc6e701fb4 175 * @Param : Pointer to Application EUI
kashish_mbed 0:bacc6e701fb4 176 * @Return : AT_OK or other eAtStatus_t
kashish_mbed 0:bacc6e701fb4 177 ******************************************************************************/
kashish_mbed 0:bacc6e701fb4 178 static eAtStatus_t Lora_setAppEui(char *appEui)
kashish_mbed 0:bacc6e701fb4 179 {
kashish_mbed 0:bacc6e701fb4 180 return Modem_AT_Cmd(AT_SET, AT_APPEUI, appEui);
kashish_mbed 0:bacc6e701fb4 181 }
kashish_mbed 0:bacc6e701fb4 182
kashish_mbed 0:bacc6e701fb4 183 /******************************************************************************
kashish_mbed 0:bacc6e701fb4 184 * @Brief : Set Application Key
kashish_mbed 0:bacc6e701fb4 185 * @Param : Pointer to Application Key
kashish_mbed 0:bacc6e701fb4 186 * @Return : AT_OK or other eAtStatus_t
kashish_mbed 0:bacc6e701fb4 187 ******************************************************************************/
kashish_mbed 0:bacc6e701fb4 188 static eAtStatus_t Lora_setAppKey(char *appKey)
kashish_mbed 0:bacc6e701fb4 189 {
kashish_mbed 0:bacc6e701fb4 190 return Modem_AT_Cmd(AT_SET, AT_APPKEY, appKey);
kashish_mbed 0:bacc6e701fb4 191 }
kashish_mbed 0:bacc6e701fb4 192
kashish_mbed 0:bacc6e701fb4 193 /******************************************************************************
kashish_mbed 0:bacc6e701fb4 194 * @Brief : Set join mode
kashish_mbed 0:bacc6e701fb4 195 * @Param : OTAA or ABP
kashish_mbed 0:bacc6e701fb4 196 * @Retval : AT_OK if successful, otherwise other eAtStatus_t
kashish_mbed 0:bacc6e701fb4 197 ******************************************************************************/
kashish_mbed 0:bacc6e701fb4 198 static eAtStatus_t Lora_setJoinMode(eJoinMode_t joinMode)
kashish_mbed 0:bacc6e701fb4 199 {
kashish_mbed 0:bacc6e701fb4 200 if(joinMode == OTAA)
kashish_mbed 0:bacc6e701fb4 201 {
kashish_mbed 0:bacc6e701fb4 202 return Modem_AT_Cmd(AT_SET, AT_NJM, "OTAA");
kashish_mbed 0:bacc6e701fb4 203 }
kashish_mbed 0:bacc6e701fb4 204
kashish_mbed 0:bacc6e701fb4 205 return Modem_AT_Cmd(AT_SET, AT_NJM, "ABP");
kashish_mbed 0:bacc6e701fb4 206 }
kashish_mbed 0:bacc6e701fb4 207
kashish_mbed 0:bacc6e701fb4 208 /******************************************************************************
kashish_mbed 0:bacc6e701fb4 209 * @Brief : Set Class
kashish_mbed 0:bacc6e701fb4 210 * @Param : CLASS_A or CLASS_C
kashish_mbed 0:bacc6e701fb4 211 * @Retval : AT_OK if successful, otherwise other eAtStatus_t
kashish_mbed 0:bacc6e701fb4 212 ******************************************************************************/
kashish_mbed 0:bacc6e701fb4 213 static eAtStatus_t Lora_setClass(char class)
kashish_mbed 0:bacc6e701fb4 214 {
kashish_mbed 0:bacc6e701fb4 215 return Modem_AT_Cmd(AT_SET, AT_CLASS, &class);
kashish_mbed 0:bacc6e701fb4 216 }
kashish_mbed 0:bacc6e701fb4 217
kashish_mbed 0:bacc6e701fb4 218 /******************************************************************************
kashish_mbed 0:bacc6e701fb4 219 * @Brief : Join network and initiate join sleep transition timer
kashish_mbed 0:bacc6e701fb4 220 * @Param : None
kashish_mbed 0:bacc6e701fb4 221 * @Retval : AT_OK or other eAtStatus_t
kashish_mbed 0:bacc6e701fb4 222 ******************************************************************************/
kashish_mbed 0:bacc6e701fb4 223 static eAtStatus_t Lora_Join(void)
kashish_mbed 0:bacc6e701fb4 224 {
kashish_mbed 0:bacc6e701fb4 225 return Modem_AT_Cmd(AT_CTRL, AT_JOIN, NULL);
kashish_mbed 0:bacc6e701fb4 226 }
kashish_mbed 0:bacc6e701fb4 227
kashish_mbed 0:bacc6e701fb4 228 /******************************************************************************
kashish_mbed 0:bacc6e701fb4 229 * @Brief : Check JOIN status
kashish_mbed 0:bacc6e701fb4 230 * @Param : None
kashish_mbed 0:bacc6e701fb4 231 * @Retval : JOINED or NOT_JOINED
kashish_mbed 0:bacc6e701fb4 232 ******************************************************************************/
kashish_mbed 0:bacc6e701fb4 233 static eJoinStatus_t Lora_getJoinStatus(void)
kashish_mbed 0:bacc6e701fb4 234 {
kashish_mbed 0:bacc6e701fb4 235 char joinStatus[12]; // "NOT JOINED" is 10 characters + 1 Null char
kashish_mbed 0:bacc6e701fb4 236
kashish_mbed 0:bacc6e701fb4 237 Modem_AT_Cmd(AT_GET, AT_NJS, joinStatus);
kashish_mbed 0:bacc6e701fb4 238
kashish_mbed 0:bacc6e701fb4 239 if(strncmp("JOINED", joinStatus, 6) == 0)
kashish_mbed 0:bacc6e701fb4 240 {
kashish_mbed 0:bacc6e701fb4 241 return JOINED;
kashish_mbed 0:bacc6e701fb4 242 }
kashish_mbed 0:bacc6e701fb4 243
kashish_mbed 0:bacc6e701fb4 244 return NOT_JOINED;
kashish_mbed 0:bacc6e701fb4 245 }
kashish_mbed 0:bacc6e701fb4 246
kashish_mbed 0:bacc6e701fb4 247 /******************************************************************************
kashish_mbed 0:bacc6e701fb4 248 * @Brief : Get firmware version
kashish_mbed 0:bacc6e701fb4 249 * @Param : None
kashish_mbed 0:bacc6e701fb4 250 * @Retval : Integer firmware version
kashish_mbed 0:bacc6e701fb4 251 ******************************************************************************/
kashish_mbed 0:bacc6e701fb4 252 uint16_t Lora_getFwVersion(void)
kashish_mbed 0:bacc6e701fb4 253 {
kashish_mbed 0:bacc6e701fb4 254 char fwVersion_str[5];
kashish_mbed 0:bacc6e701fb4 255 uint16_t fwVer_int;
kashish_mbed 0:bacc6e701fb4 256
kashish_mbed 0:bacc6e701fb4 257 eAtStatus_t status = Modem_AT_Cmd(AT_GET, AT_VER, fwVersion_str);
kashish_mbed 0:bacc6e701fb4 258
kashish_mbed 0:bacc6e701fb4 259 if(status != AT_OK)
kashish_mbed 0:bacc6e701fb4 260 {
kashish_mbed 0:bacc6e701fb4 261 return 0;
kashish_mbed 0:bacc6e701fb4 262 }
kashish_mbed 0:bacc6e701fb4 263
kashish_mbed 0:bacc6e701fb4 264 // FW version is a decimal number e.g. 1.18
kashish_mbed 0:bacc6e701fb4 265 // Convert the float number into integer.
kashish_mbed 0:bacc6e701fb4 266 uint8_t i = 0;
kashish_mbed 0:bacc6e701fb4 267 while(fwVersion_str[++i] != '.');
kashish_mbed 0:bacc6e701fb4 268
kashish_mbed 0:bacc6e701fb4 269 while(fwVersion_str[i] != '\0')
kashish_mbed 0:bacc6e701fb4 270 {
kashish_mbed 0:bacc6e701fb4 271 fwVersion_str[i] = fwVersion_str[i + 1];
kashish_mbed 0:bacc6e701fb4 272 i++;
kashish_mbed 0:bacc6e701fb4 273 }
kashish_mbed 0:bacc6e701fb4 274
kashish_mbed 0:bacc6e701fb4 275 tiny_sscanf(fwVersion_str, "%hu", &fwVer_int);
kashish_mbed 0:bacc6e701fb4 276
kashish_mbed 0:bacc6e701fb4 277 return fwVer_int;
kashish_mbed 0:bacc6e701fb4 278 }
kashish_mbed 0:bacc6e701fb4 279
kashish_mbed 0:bacc6e701fb4 280 /******************************************************************************
kashish_mbed 0:bacc6e701fb4 281 * @Brief : Get battery level
kashish_mbed 0:bacc6e701fb4 282 * @Param : None
kashish_mbed 0:bacc6e701fb4 283 * @Retval : Battery level
kashish_mbed 0:bacc6e701fb4 284 ******************************************************************************/
kashish_mbed 0:bacc6e701fb4 285 uint8_t Lora_getBatteryLevel(void)
kashish_mbed 0:bacc6e701fb4 286 {
kashish_mbed 0:bacc6e701fb4 287 char batteryLevel_str[5];
kashish_mbed 0:bacc6e701fb4 288 uint8_t batteryLevel = 0;
kashish_mbed 0:bacc6e701fb4 289
kashish_mbed 0:bacc6e701fb4 290 eAtStatus_t status = Modem_AT_Cmd(AT_GET, AT_BAT, batteryLevel_str);
kashish_mbed 0:bacc6e701fb4 291
kashish_mbed 0:bacc6e701fb4 292 if(status == AT_OK)
kashish_mbed 0:bacc6e701fb4 293 {
kashish_mbed 0:bacc6e701fb4 294 tiny_sscanf(batteryLevel_str, "%hhu", &batteryLevel);
kashish_mbed 0:bacc6e701fb4 295 }
kashish_mbed 0:bacc6e701fb4 296
kashish_mbed 0:bacc6e701fb4 297 return batteryLevel;
kashish_mbed 0:bacc6e701fb4 298 }
kashish_mbed 0:bacc6e701fb4 299
kashish_mbed 0:bacc6e701fb4 300 /******************************************************************************
kashish_mbed 0:bacc6e701fb4 301 * @Brief : Update the uplink rate
kashish_mbed 0:bacc6e701fb4 302 * @Param : time_s seconds
kashish_mbed 0:bacc6e701fb4 303 * @Retval : None
kashish_mbed 0:bacc6e701fb4 304 ******************************************************************************/
kashish_mbed 0:bacc6e701fb4 305 void Lora_updateUplinkRate(uint32_t time_s)
kashish_mbed 0:bacc6e701fb4 306 {
kashish_mbed 0:bacc6e701fb4 307 TimerSetValue(&SensorMeasureTimer, (time_s * 1000));
kashish_mbed 0:bacc6e701fb4 308 TimerReset(&SensorMeasureTimer);
kashish_mbed 0:bacc6e701fb4 309 }
kashish_mbed 0:bacc6e701fb4 310
kashish_mbed 0:bacc6e701fb4 311 /******************************************************************************
kashish_mbed 0:bacc6e701fb4 312 * @Brief : Send uplink packet using binary payload
kashish_mbed 0:bacc6e701fb4 313 * @Param : Pointer of sSendDataBinary_t variable
kashish_mbed 0:bacc6e701fb4 314 * @Retval : AT_OK or other eAtStatus_t statuses
kashish_mbed 0:bacc6e701fb4 315 ******************************************************************************/
kashish_mbed 0:bacc6e701fb4 316 static eAtStatus_t Lora_SendDataBinary(sSendDataBinary_t *binaryData)
kashish_mbed 0:bacc6e701fb4 317 {
kashish_mbed 0:bacc6e701fb4 318 return Modem_AT_Cmd(AT_SET, AT_SENDB, binaryData);
kashish_mbed 0:bacc6e701fb4 319 }
kashish_mbed 0:bacc6e701fb4 320
kashish_mbed 0:bacc6e701fb4 321 /******************************************************************************
kashish_mbed 0:bacc6e701fb4 322 * @Brief : Read the received downlink packet
kashish_mbed 0:bacc6e701fb4 323 * @Param : Pointer to sRecvDataBinary_t variable
kashish_mbed 0:bacc6e701fb4 324 * @Return : AT_OK or other eAtStatus_t statuses
kashish_mbed 0:bacc6e701fb4 325 ******************************************************************************/
kashish_mbed 0:bacc6e701fb4 326 static eAtStatus_t Lora_ReadData(sRecvDataBinary_t *rxData)
kashish_mbed 0:bacc6e701fb4 327 {
kashish_mbed 0:bacc6e701fb4 328 char *rxString = Modem_GetResponseBuffer();
kashish_mbed 0:bacc6e701fb4 329
kashish_mbed 0:bacc6e701fb4 330 // Find the position after :
kashish_mbed 0:bacc6e701fb4 331 // e.g. rxdata:0,1,86GF25
kashish_mbed 0:bacc6e701fb4 332 rxString = (strchr(rxString,':') + 1);
kashish_mbed 0:bacc6e701fb4 333
kashish_mbed 0:bacc6e701fb4 334 if(rxString == NULL)
kashish_mbed 0:bacc6e701fb4 335 {
kashish_mbed 0:bacc6e701fb4 336 return AT_ERROR;
kashish_mbed 0:bacc6e701fb4 337 }
kashish_mbed 0:bacc6e701fb4 338
kashish_mbed 0:bacc6e701fb4 339 if(tiny_sscanf(rxString, "%hhu,%hhu", &(rxData->Ack), &(rxData->Port)) != 2)
kashish_mbed 0:bacc6e701fb4 340 {
kashish_mbed 0:bacc6e701fb4 341 return AT_ERROR;
kashish_mbed 0:bacc6e701fb4 342 }
kashish_mbed 0:bacc6e701fb4 343
kashish_mbed 0:bacc6e701fb4 344 // Find the position after the second comma
kashish_mbed 0:bacc6e701fb4 345 rxString = strchr((strchr(rxString,',') + 1),',') + 1;
kashish_mbed 0:bacc6e701fb4 346 if(rxString == NULL)
kashish_mbed 0:bacc6e701fb4 347 {
kashish_mbed 0:bacc6e701fb4 348 return AT_ERROR;
kashish_mbed 0:bacc6e701fb4 349 }
kashish_mbed 0:bacc6e701fb4 350
kashish_mbed 0:bacc6e701fb4 351 rxData->DataSize = stringHexToByteArray(rxString, rxData->Buffer, MAX_PAYLOAD_SIZE);
kashish_mbed 0:bacc6e701fb4 352
kashish_mbed 0:bacc6e701fb4 353 return AT_OK;
kashish_mbed 0:bacc6e701fb4 354 }
kashish_mbed 0:bacc6e701fb4 355
kashish_mbed 0:bacc6e701fb4 356 /******************************************************************************
kashish_mbed 0:bacc6e701fb4 357 * @Brief : LoRa Modem state machine
kashish_mbed 0:bacc6e701fb4 358 * @Param : Void
kashish_mbed 0:bacc6e701fb4 359 * @Return : None
kashish_mbed 0:bacc6e701fb4 360 ******************************************************************************/
kashish_mbed 0:bacc6e701fb4 361 void Lora_fsm(void)
kashish_mbed 0:bacc6e701fb4 362 {
kashish_mbed 0:bacc6e701fb4 363 switch(DeviceState)
kashish_mbed 0:bacc6e701fb4 364 {
kashish_mbed 0:bacc6e701fb4 365 case CLIENT_INIT:
kashish_mbed 0:bacc6e701fb4 366 {
kashish_mbed 0:bacc6e701fb4 367 if(is_modem_working() != AT_OK)
kashish_mbed 0:bacc6e701fb4 368 {
kashish_mbed 0:bacc6e701fb4 369 DBG_PRINTF("AT failed. Resetting HW...\r\n");
kashish_mbed 0:bacc6e701fb4 370 // Modem isn't responding. Execute hard reset.
kashish_mbed 0:bacc6e701fb4 371 Modem_HardReset();
kashish_mbed 0:bacc6e701fb4 372 // We stay in CLIENT_INIT state and try again.
kashish_mbed 0:bacc6e701fb4 373 }
kashish_mbed 0:bacc6e701fb4 374 else
kashish_mbed 0:bacc6e701fb4 375 {
kashish_mbed 0:bacc6e701fb4 376 DeviceState = CLIENT_CONFIG;
kashish_mbed 0:bacc6e701fb4 377 }
kashish_mbed 0:bacc6e701fb4 378
kashish_mbed 0:bacc6e701fb4 379 break;
kashish_mbed 0:bacc6e701fb4 380 }
kashish_mbed 0:bacc6e701fb4 381 case CLIENT_CONFIG:
kashish_mbed 0:bacc6e701fb4 382 {
kashish_mbed 0:bacc6e701fb4 383 eAtStatus_t loraModemRetCode = Lora_setDevEui(LoraConfigParam->DevEui);
kashish_mbed 0:bacc6e701fb4 384 loraModemRetCode |= Lora_setAppEui(LoraConfigParam->AppEui);
kashish_mbed 0:bacc6e701fb4 385 loraModemRetCode |= Lora_setAppKey(LoraConfigParam->AppKey);
kashish_mbed 0:bacc6e701fb4 386 loraModemRetCode |= Lora_setJoinMode(LoraConfigParam->JoinMode);
kashish_mbed 0:bacc6e701fb4 387 loraModemRetCode |= Lora_setClass(LoraConfigParam->Class);
kashish_mbed 0:bacc6e701fb4 388 loraModemRetCode |= Lora_setAdr(LoraConfigParam->AdrStatus);
kashish_mbed 0:bacc6e701fb4 389
kashish_mbed 0:bacc6e701fb4 390 if(loraModemRetCode == AT_OK)
kashish_mbed 0:bacc6e701fb4 391 {
kashish_mbed 0:bacc6e701fb4 392 // If users use AUTO as Device EUI, print the DevEUI
kashish_mbed 0:bacc6e701fb4 393 // so that they can add that on X-ON
kashish_mbed 0:bacc6e701fb4 394 Lora_printDevEui();
kashish_mbed 0:bacc6e701fb4 395
kashish_mbed 0:bacc6e701fb4 396 setJoinRequestTimer();
kashish_mbed 0:bacc6e701fb4 397 DeviceState = CLIENT_SLEEP;
kashish_mbed 0:bacc6e701fb4 398 }
kashish_mbed 0:bacc6e701fb4 399 else if(loraModemRetCode == AT_TIMEOUT)
kashish_mbed 0:bacc6e701fb4 400 {
kashish_mbed 0:bacc6e701fb4 401 DeviceState = CLIENT_INIT;
kashish_mbed 0:bacc6e701fb4 402 }
kashish_mbed 0:bacc6e701fb4 403 else
kashish_mbed 0:bacc6e701fb4 404 {
kashish_mbed 0:bacc6e701fb4 405 DBG_PRINTF("Check your keys\r\n");
kashish_mbed 0:bacc6e701fb4 406 while(1);
kashish_mbed 0:bacc6e701fb4 407 }
kashish_mbed 0:bacc6e701fb4 408
kashish_mbed 0:bacc6e701fb4 409 break;
kashish_mbed 0:bacc6e701fb4 410 }
kashish_mbed 0:bacc6e701fb4 411 case CLIENT_JOIN:
kashish_mbed 0:bacc6e701fb4 412 {
kashish_mbed 0:bacc6e701fb4 413 DBG_PRINTF("Joining...\r\n");
kashish_mbed 0:bacc6e701fb4 414 HXC_BSP_RGB_Off();
kashish_mbed 0:bacc6e701fb4 415
kashish_mbed 0:bacc6e701fb4 416 switch(Lora_Join())
kashish_mbed 0:bacc6e701fb4 417 {
kashish_mbed 0:bacc6e701fb4 418 case AT_OK:
kashish_mbed 0:bacc6e701fb4 419 {
kashish_mbed 0:bacc6e701fb4 420 // Start the Join status request timer and go to sleep
kashish_mbed 0:bacc6e701fb4 421 TimerStart(&JoinStatusReqTimer);
kashish_mbed 0:bacc6e701fb4 422 DeviceState = CLIENT_SLEEP;
kashish_mbed 0:bacc6e701fb4 423 break;
kashish_mbed 0:bacc6e701fb4 424 }
kashish_mbed 0:bacc6e701fb4 425 case AT_TIMEOUT:
kashish_mbed 0:bacc6e701fb4 426 {
kashish_mbed 0:bacc6e701fb4 427 // The modem isn't responding. Execute hard reset
kashish_mbed 0:bacc6e701fb4 428 DeviceState = CLIENT_INIT;
kashish_mbed 0:bacc6e701fb4 429 break;
kashish_mbed 0:bacc6e701fb4 430 }
kashish_mbed 0:bacc6e701fb4 431 default:
kashish_mbed 0:bacc6e701fb4 432 {
kashish_mbed 0:bacc6e701fb4 433 DBG_PRINTF("Join cmd failed\n");
kashish_mbed 0:bacc6e701fb4 434 // We stay in CLIENT_JOIN state and redo Lora_Join()
kashish_mbed 0:bacc6e701fb4 435 break;
kashish_mbed 0:bacc6e701fb4 436 }
kashish_mbed 0:bacc6e701fb4 437 }
kashish_mbed 0:bacc6e701fb4 438
kashish_mbed 0:bacc6e701fb4 439 break;
kashish_mbed 0:bacc6e701fb4 440 }
kashish_mbed 0:bacc6e701fb4 441 case CLIENT_JOIN_STATUS_CHECK:
kashish_mbed 0:bacc6e701fb4 442 {
kashish_mbed 0:bacc6e701fb4 443 if(Lora_getJoinStatus() == JOINED)
kashish_mbed 0:bacc6e701fb4 444 {
kashish_mbed 0:bacc6e701fb4 445 // Indicate Join status using LED
kashish_mbed 0:bacc6e701fb4 446 HXC_BSP_RGB_On(PINK);
kashish_mbed 0:bacc6e701fb4 447 DBG_PRINTF("Nwk Joined\n");
kashish_mbed 0:bacc6e701fb4 448 Lora_printDevAdr();
kashish_mbed 0:bacc6e701fb4 449
kashish_mbed 0:bacc6e701fb4 450 // Start timer for Re-Authentication
kashish_mbed 0:bacc6e701fb4 451 TimerStart(&RejoinTimer);
kashish_mbed 0:bacc6e701fb4 452
kashish_mbed 0:bacc6e701fb4 453 // Start timer for uplink transmission for sensor-data
kashish_mbed 0:bacc6e701fb4 454 TimerStart(&SensorMeasureTimer);
kashish_mbed 0:bacc6e701fb4 455 DeviceState = CLIENT_SLEEP;
kashish_mbed 0:bacc6e701fb4 456 }
kashish_mbed 0:bacc6e701fb4 457 else
kashish_mbed 0:bacc6e701fb4 458 {
kashish_mbed 0:bacc6e701fb4 459 // Try joining again
kashish_mbed 0:bacc6e701fb4 460 setJoinRequestTimer();
kashish_mbed 0:bacc6e701fb4 461 DeviceState = CLIENT_SLEEP;
kashish_mbed 0:bacc6e701fb4 462 }
kashish_mbed 0:bacc6e701fb4 463 break;
kashish_mbed 0:bacc6e701fb4 464 }
kashish_mbed 0:bacc6e701fb4 465 case CLIENT_SLEEP:
kashish_mbed 0:bacc6e701fb4 466 {
kashish_mbed 0:bacc6e701fb4 467 /* Wake up through RTC events or asynchronous event coming from HXC modem*/
kashish_mbed 0:bacc6e701fb4 468 if(Modem_IsNewDataReceived() == true)
kashish_mbed 0:bacc6e701fb4 469 {
kashish_mbed 0:bacc6e701fb4 470 DeviceState = CLIENT_DATA_RECEIVED;
kashish_mbed 0:bacc6e701fb4 471 }
kashish_mbed 0:bacc6e701fb4 472 break;
kashish_mbed 0:bacc6e701fb4 473 }
kashish_mbed 0:bacc6e701fb4 474 case CLIENT_SEND:
kashish_mbed 0:bacc6e701fb4 475 {
kashish_mbed 0:bacc6e701fb4 476 // Read sensor data and populate payload
kashish_mbed 0:bacc6e701fb4 477 SendDataBinary.DataSize = LoraDriverParam->UplinkHandler(\
kashish_mbed 0:bacc6e701fb4 478 SendDataBinary.Buffer ,\
kashish_mbed 0:bacc6e701fb4 479 MAX_PAYLOAD_SIZE ,\
kashish_mbed 0:bacc6e701fb4 480 &SendDataBinary.Ack ,\
kashish_mbed 0:bacc6e701fb4 481 &SendDataBinary.Port );
kashish_mbed 0:bacc6e701fb4 482
kashish_mbed 0:bacc6e701fb4 483 // Initiate uplink transmission
kashish_mbed 0:bacc6e701fb4 484 eAtStatus_t status = Lora_SendDataBinary(&SendDataBinary);
kashish_mbed 0:bacc6e701fb4 485
kashish_mbed 0:bacc6e701fb4 486 if (status == AT_OK)
kashish_mbed 0:bacc6e701fb4 487 {
kashish_mbed 0:bacc6e701fb4 488 DBG_PRINTF("Uplink sent\n");
kashish_mbed 0:bacc6e701fb4 489 // Schedule the next packet
kashish_mbed 0:bacc6e701fb4 490 TimerStart(&SensorMeasureTimer);
kashish_mbed 0:bacc6e701fb4 491 DeviceState = CLIENT_SLEEP;
kashish_mbed 0:bacc6e701fb4 492 }
kashish_mbed 0:bacc6e701fb4 493 else if(status == AT_TIMEOUT)
kashish_mbed 0:bacc6e701fb4 494 {
kashish_mbed 0:bacc6e701fb4 495 // Device isn't responding. Go to init.
kashish_mbed 0:bacc6e701fb4 496 DeviceState = CLIENT_INIT;
kashish_mbed 0:bacc6e701fb4 497 }
kashish_mbed 0:bacc6e701fb4 498 else if(status == AT_NO_NET_JOINED)
kashish_mbed 0:bacc6e701fb4 499 {
kashish_mbed 0:bacc6e701fb4 500 DeviceState = CLIENT_JOIN;
kashish_mbed 0:bacc6e701fb4 501 }
kashish_mbed 0:bacc6e701fb4 502 else
kashish_mbed 0:bacc6e701fb4 503 {
kashish_mbed 0:bacc6e701fb4 504 DBG_PRINTF("Uplink Failed (Error: %d)\n", (uint8_t)status);
kashish_mbed 0:bacc6e701fb4 505 }
kashish_mbed 0:bacc6e701fb4 506 break;
kashish_mbed 0:bacc6e701fb4 507 }
kashish_mbed 0:bacc6e701fb4 508 case CLIENT_DATA_RECEIVED:
kashish_mbed 0:bacc6e701fb4 509 {
kashish_mbed 0:bacc6e701fb4 510 uint8_t rBuffer[64];
kashish_mbed 0:bacc6e701fb4 511 sRecvDataBinary_t rxPacket = {.Buffer = rBuffer};
kashish_mbed 0:bacc6e701fb4 512
kashish_mbed 0:bacc6e701fb4 513 if(Lora_ReadData(&rxPacket) == AT_OK)
kashish_mbed 0:bacc6e701fb4 514 {
kashish_mbed 0:bacc6e701fb4 515 // Execute users ReceivedPacketHandler function
kashish_mbed 0:bacc6e701fb4 516 LoraDriverParam->DownlinkHandler(rxPacket.Buffer, rxPacket.DataSize, rxPacket.Ack, rxPacket.Port);
kashish_mbed 0:bacc6e701fb4 517 }
kashish_mbed 0:bacc6e701fb4 518 else
kashish_mbed 0:bacc6e701fb4 519 {
kashish_mbed 0:bacc6e701fb4 520 DBG_PRINTF("Dwlink read failed\n");
kashish_mbed 0:bacc6e701fb4 521 }
kashish_mbed 0:bacc6e701fb4 522
kashish_mbed 0:bacc6e701fb4 523 DeviceState = CLIENT_SLEEP;
kashish_mbed 0:bacc6e701fb4 524 break;
kashish_mbed 0:bacc6e701fb4 525 }
kashish_mbed 0:bacc6e701fb4 526 default:
kashish_mbed 0:bacc6e701fb4 527 {
kashish_mbed 0:bacc6e701fb4 528 DeviceState = CLIENT_INIT;
kashish_mbed 0:bacc6e701fb4 529 break;
kashish_mbed 0:bacc6e701fb4 530 }
kashish_mbed 0:bacc6e701fb4 531 }
kashish_mbed 0:bacc6e701fb4 532 }
kashish_mbed 0:bacc6e701fb4 533
kashish_mbed 0:bacc6e701fb4 534 /******************************************************************************
kashish_mbed 0:bacc6e701fb4 535 * @Brief : Set Join request timer
kashish_mbed 0:bacc6e701fb4 536 * @Param : none
kashish_mbed 0:bacc6e701fb4 537 * @Return : none
kashish_mbed 0:bacc6e701fb4 538 ******************************************************************************/
kashish_mbed 0:bacc6e701fb4 539 static void setJoinRequestTimer(void)
kashish_mbed 0:bacc6e701fb4 540 {
kashish_mbed 0:bacc6e701fb4 541 // Use a random delay to avoid synchronized join request from all LoRa node after power up
kashish_mbed 0:bacc6e701fb4 542 uint32_t joinDelay = (HAL_RNG_GetRandomNumber(&RngHandle) % JOIN_SEND_DELAY_MAX) + 1;
kashish_mbed 0:bacc6e701fb4 543
kashish_mbed 0:bacc6e701fb4 544 TimerSetValue(&JoinRequestTimer, joinDelay);
kashish_mbed 0:bacc6e701fb4 545 TimerStart(&JoinRequestTimer);
kashish_mbed 0:bacc6e701fb4 546 }
kashish_mbed 0:bacc6e701fb4 547
kashish_mbed 0:bacc6e701fb4 548 /******************************************************************************
kashish_mbed 0:bacc6e701fb4 549 * @Brief : Function executed on JoinStatusDelayTimer Timeout event
kashish_mbed 0:bacc6e701fb4 550 * @Param : none
kashish_mbed 0:bacc6e701fb4 551 * @Return : none
kashish_mbed 0:bacc6e701fb4 552 ******************************************************************************/
kashish_mbed 0:bacc6e701fb4 553 static void OnJoinRequestTimerEvt(void)
kashish_mbed 0:bacc6e701fb4 554 {
kashish_mbed 0:bacc6e701fb4 555 TimerStop(&JoinRequestTimer);
kashish_mbed 0:bacc6e701fb4 556 // If this is a re-join SensorMeasureTimer is active
kashish_mbed 0:bacc6e701fb4 557 TimerStop(&SensorMeasureTimer);
kashish_mbed 0:bacc6e701fb4 558
kashish_mbed 0:bacc6e701fb4 559 DeviceState = CLIENT_JOIN;
kashish_mbed 0:bacc6e701fb4 560 }
kashish_mbed 0:bacc6e701fb4 561
kashish_mbed 0:bacc6e701fb4 562 /******************************************************************************
kashish_mbed 0:bacc6e701fb4 563 * @Brief : Function executed on JoinStatusDelayTimer Timeout event
kashish_mbed 0:bacc6e701fb4 564 * @Param : none
kashish_mbed 0:bacc6e701fb4 565 * @Return : none
kashish_mbed 0:bacc6e701fb4 566 ******************************************************************************/
kashish_mbed 0:bacc6e701fb4 567 static void OnJoinStatusReqTimerEvt(void)
kashish_mbed 0:bacc6e701fb4 568 {
kashish_mbed 0:bacc6e701fb4 569 TimerStop(&JoinStatusReqTimer);
kashish_mbed 0:bacc6e701fb4 570 DeviceState = CLIENT_JOIN_STATUS_CHECK;
kashish_mbed 0:bacc6e701fb4 571 }
kashish_mbed 0:bacc6e701fb4 572
kashish_mbed 0:bacc6e701fb4 573 /******************************************************************************
kashish_mbed 0:bacc6e701fb4 574 * @Brief : Function executed on SensorMeasureTimer Timeout event
kashish_mbed 0:bacc6e701fb4 575 * @Param : none
kashish_mbed 0:bacc6e701fb4 576 * @Return : none
kashish_mbed 0:bacc6e701fb4 577 ******************************************************************************/
kashish_mbed 0:bacc6e701fb4 578 static void OnSensorMeasureTimerEvt(void)
kashish_mbed 0:bacc6e701fb4 579 {
kashish_mbed 0:bacc6e701fb4 580 TimerStop(&SensorMeasureTimer);
kashish_mbed 0:bacc6e701fb4 581 DeviceState = CLIENT_SEND;
kashish_mbed 0:bacc6e701fb4 582 }
kashish_mbed 0:bacc6e701fb4 583
kashish_mbed 0:bacc6e701fb4 584 /******************************************************************************
kashish_mbed 0:bacc6e701fb4 585 * @Brief : Function executed on RejoinTimer Timeout event
kashish_mbed 0:bacc6e701fb4 586 * @Param : none
kashish_mbed 0:bacc6e701fb4 587 * @Return : none
kashish_mbed 0:bacc6e701fb4 588 ******************************************************************************/
kashish_mbed 0:bacc6e701fb4 589 static void OnRejoinTimerEvent(void)
kashish_mbed 0:bacc6e701fb4 590 {
kashish_mbed 0:bacc6e701fb4 591 TimerStop(&RejoinTimer);
kashish_mbed 0:bacc6e701fb4 592 setJoinRequestTimer();
kashish_mbed 0:bacc6e701fb4 593 }
kashish_mbed 0:bacc6e701fb4 594
kashish_mbed 0:bacc6e701fb4 595 /******************************************************************************
kashish_mbed 0:bacc6e701fb4 596 * @brief RNG MSP Initialization
kashish_mbed 0:bacc6e701fb4 597 * This function configures the hardware resources used in this example:
kashish_mbed 0:bacc6e701fb4 598 * - Peripheral's clock enable
kashish_mbed 0:bacc6e701fb4 599 * @param hrng: RNG handle pointer
kashish_mbed 0:bacc6e701fb4 600 * @retval None
kashish_mbed 0:bacc6e701fb4 601 ******************************************************************************/
kashish_mbed 0:bacc6e701fb4 602 void HAL_RNG_MspInit(RNG_HandleTypeDef *hrng)
kashish_mbed 0:bacc6e701fb4 603 {
kashish_mbed 0:bacc6e701fb4 604 /* RNG Peripheral clock enable */
kashish_mbed 0:bacc6e701fb4 605 __HAL_RCC_RNG_CLK_ENABLE();
kashish_mbed 0:bacc6e701fb4 606 }
kashish_mbed 0:bacc6e701fb4 607
kashish_mbed 0:bacc6e701fb4 608