Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Dependencies: LoRaWAN-lib SX1272Lib lib_gps lib_mma8451q lib_mpl3115a2 mbed
Fork of LoRaWAN-NAMote72-Application-Demo by
app/LoRaEventProc.cpp@6:f8194e691dd4, 2016-06-08 (annotated)
- Committer:
- ubhat
- Date:
- Wed Jun 08 22:06:26 2016 +0000
- Revision:
- 6:f8194e691dd4
- Parent:
- 5:6ffeac53b7cb
- Child:
- 7:92f4f419f91f
Add push-button application demo (assigned to Application PORT 11)
Who changed what in which revision?
| User | Revision | Line number | New contents of line | 
|---|---|---|---|
| ubhat | 0:69f2e28d12c1 | 1 | /* | 
| ubhat | 0:69f2e28d12c1 | 2 | / _____) _ | | | 
| ubhat | 0:69f2e28d12c1 | 3 | ( (____ _____ ____ _| |_ _____ ____| |__ | 
| ubhat | 0:69f2e28d12c1 | 4 | \____ \| ___ | (_ _) ___ |/ ___) _ \ | 
| ubhat | 0:69f2e28d12c1 | 5 | _____) ) ____| | | || |_| ____( (___| | | | | 
| ubhat | 0:69f2e28d12c1 | 6 | (______/|_____)_|_|_| \__)_____)\____)_| |_| | 
| ubhat | 0:69f2e28d12c1 | 7 | (C)2015 Semtech | 
| ubhat | 0:69f2e28d12c1 | 8 | |
| ubhat | 0:69f2e28d12c1 | 9 | Description: Define events during Join, Tx & Rx | 
| ubhat | 0:69f2e28d12c1 | 10 | Prepare TX packet by appending with appropriate application data | 
| ubhat | 0:69f2e28d12c1 | 11 | |
| ubhat | 0:69f2e28d12c1 | 12 | License: Revised BSD License, see LICENSE.TXT file include in the project | 
| ubhat | 0:69f2e28d12c1 | 13 | |
| ubhat | 0:69f2e28d12c1 | 14 | Maintainer: Uttam Bhat | 
| ubhat | 0:69f2e28d12c1 | 15 | */ | 
| ubhat | 0:69f2e28d12c1 | 16 | |
| ubhat | 0:69f2e28d12c1 | 17 | #include "LoRaEventProc.h" | 
| ubhat | 0:69f2e28d12c1 | 18 | |
| ubhat | 5:6ffeac53b7cb | 19 | /*! | 
| ubhat | 5:6ffeac53b7cb | 20 | * Defines the application data transmission duty cycle | 
| ubhat | 5:6ffeac53b7cb | 21 | */ | 
| ubhat | 5:6ffeac53b7cb | 22 | uint32_t TxDutyCycleTime = APP_TX_DUTYCYCLE; | 
| ubhat | 5:6ffeac53b7cb | 23 | |
| ubhat | 0:69f2e28d12c1 | 24 | bool AppLed = 0; | 
| ubhat | 0:69f2e28d12c1 | 25 | |
| ubhat | 0:69f2e28d12c1 | 26 | /*! | 
| ubhat | 0:69f2e28d12c1 | 27 | * \brief Prepares the payload of the frame based on application port | 
| ubhat | 0:69f2e28d12c1 | 28 | */ | 
| ubhat | 0:69f2e28d12c1 | 29 | void PrepareLoRaFrame( uint8_t port ) | 
| ubhat | 0:69f2e28d12c1 | 30 | { | 
| ubhat | 0:69f2e28d12c1 | 31 | |
| ubhat | 0:69f2e28d12c1 | 32 | switch( port ) | 
| ubhat | 0:69f2e28d12c1 | 33 | { | 
| ubhat | 0:69f2e28d12c1 | 34 | case 5: | 
| ubhat | 0:69f2e28d12c1 | 35 | { | 
| ubhat | 0:69f2e28d12c1 | 36 | uint8_t tmp; | 
| ubhat | 0:69f2e28d12c1 | 37 | uint8_t tmpLength; | 
| ubhat | 0:69f2e28d12c1 | 38 | uint8_t ptrIndex = 0; | 
| ubhat | 0:69f2e28d12c1 | 39 | |
| ubhat | 0:69f2e28d12c1 | 40 | // Point the pointer to position index of Tx Buffer | 
| ubhat | 0:69f2e28d12c1 | 41 | LoRaApp.ApplicationPtrPos( ptrIndex ); | 
| ubhat | 0:69f2e28d12c1 | 42 | |
| ubhat | 0:69f2e28d12c1 | 43 | tmp = ( AppLed != 0 ) ? 0x0F : 0x00; | 
| ubhat | 0:69f2e28d12c1 | 44 | tmpLength = 1; | 
| ubhat | 0:69f2e28d12c1 | 45 | |
| ubhat | 0:69f2e28d12c1 | 46 | LoRaApp.ApplicationAppendData( &tmp, tmpLength ); // Populate lower nibble of 0th Byte with LED state | 
| ubhat | 0:69f2e28d12c1 | 47 | |
| ubhat | 0:69f2e28d12c1 | 48 | /*! | 
| ubhat | 0:69f2e28d12c1 | 49 | * Read Temperature | 
| ubhat | 0:69f2e28d12c1 | 50 | * Appends 1 Byte to TX buffer | 
| ubhat | 0:69f2e28d12c1 | 51 | */ | 
| ubhat | 0:69f2e28d12c1 | 52 | LoRaApp.ApplicationCall( AppTemp ); | 
| ubhat | 0:69f2e28d12c1 | 53 | |
| ubhat | 0:69f2e28d12c1 | 54 | /*! | 
| ubhat | 0:69f2e28d12c1 | 55 | * Read Battery | 
| ubhat | 0:69f2e28d12c1 | 56 | * Appends 1 Byte to TX buffer | 
| ubhat | 0:69f2e28d12c1 | 57 | */ | 
| ubhat | 0:69f2e28d12c1 | 58 | LoRaApp.ApplicationCall( AppBat ); | 
| ubhat | 0:69f2e28d12c1 | 59 | |
| ubhat | 0:69f2e28d12c1 | 60 | /*! | 
| ubhat | 0:69f2e28d12c1 | 61 | * Read GPS coordinates | 
| ubhat | 0:69f2e28d12c1 | 62 | * Appends 8 Bytes (3 bytes longitude, 3 bytes latitude, 2 bytes altitude) to TX buffer | 
| ubhat | 0:69f2e28d12c1 | 63 | */ | 
| ubhat | 0:69f2e28d12c1 | 64 | LoRaApp.ApplicationCall( AppGps ); | 
| ubhat | 0:69f2e28d12c1 | 65 | |
| ubhat | 0:69f2e28d12c1 | 66 | /*! | 
| ubhat | 0:69f2e28d12c1 | 67 | * Read Accelerometer | 
| ubhat | 0:69f2e28d12c1 | 68 | * Appends 2 Bytes to TX buffer | 
| ubhat | 0:69f2e28d12c1 | 69 | * Value Orientation | 
| ubhat | 0:69f2e28d12c1 | 70 | * 0x99 0x00 horizontal + faceup | 
| ubhat | 0:69f2e28d12c1 | 71 | * 0x66 0x00 horizontal + facedown | 
| ubhat | 0:69f2e28d12c1 | 72 | * 0x00 0x11 vertical | 
| ubhat | 0:69f2e28d12c1 | 73 | */ | 
| ubhat | 0:69f2e28d12c1 | 74 | LoRaApp.ApplicationCall( AppAccl ); // Generate Accelerometer data bytes | 
| ubhat | 0:69f2e28d12c1 | 75 | |
| ubhat | 0:69f2e28d12c1 | 76 | /*! | 
| ubhat | 0:69f2e28d12c1 | 77 | * Generate Ramp data bytes | 
| ubhat | 0:69f2e28d12c1 | 78 | * Appends incremental values of 1 Byte each to TX buffer until Full | 
| ubhat | 0:69f2e28d12c1 | 79 | */ | 
| ubhat | 0:69f2e28d12c1 | 80 | LoRaApp.ApplicationCall( AppRamp ); | 
| ubhat | 0:69f2e28d12c1 | 81 | |
| ubhat | 0:69f2e28d12c1 | 82 | break; | 
| ubhat | 0:69f2e28d12c1 | 83 | } | 
| ubhat | 0:69f2e28d12c1 | 84 | |
| ubhat | 0:69f2e28d12c1 | 85 | // Senet M2X ORIENTATION Demo | 
| ubhat | 0:69f2e28d12c1 | 86 | // Set LORAWAN_APP_DATA_SIZE to 2 | 
| ubhat | 0:69f2e28d12c1 | 87 | case 6: | 
| ubhat | 0:69f2e28d12c1 | 88 | { | 
| ubhat | 0:69f2e28d12c1 | 89 | uint8_t ptrIndex = 1; | 
| ubhat | 0:69f2e28d12c1 | 90 | |
| ubhat | 0:69f2e28d12c1 | 91 | //Point the pointer to position index of Tx Buffer | 
| ubhat | 0:69f2e28d12c1 | 92 | LoRaApp.ApplicationPtrPos( ptrIndex ); | 
| ubhat | 0:69f2e28d12c1 | 93 | |
| ubhat | 0:69f2e28d12c1 | 94 | LoRaApp.ApplicationCall( AppAcclSenet ); // Generate Accelerometer data bytes | 
| ubhat | 0:69f2e28d12c1 | 95 | |
| ubhat | 0:69f2e28d12c1 | 96 | |
| ubhat | 0:69f2e28d12c1 | 97 | |
| ubhat | 0:69f2e28d12c1 | 98 | break; | 
| ubhat | 0:69f2e28d12c1 | 99 | } | 
| ubhat | 0:69f2e28d12c1 | 100 | |
| ubhat | 0:69f2e28d12c1 | 101 | /* Senet GPS Demo | 
| ubhat | 0:69f2e28d12c1 | 102 | Data Format (in Hex): | 
| ubhat | 0:69f2e28d12c1 | 103 | [01, 02, Lattitude (3 bytes), Longitude (3 Bytes), Elevation (2 bytes), Tx Power (1 byte)] | 
| ubhat | 0:69f2e28d12c1 | 104 | */ | 
| ubhat | 0:69f2e28d12c1 | 105 | case 7: | 
| ubhat | 0:69f2e28d12c1 | 106 | { | 
| ubhat | 0:69f2e28d12c1 | 107 | uint8_t ptrIndex = 0; | 
| ubhat | 0:69f2e28d12c1 | 108 | uint8_t tmp[] = {0x01, 0x02}; | 
| ubhat | 0:69f2e28d12c1 | 109 | |
| ubhat | 0:69f2e28d12c1 | 110 | //Point the pointer to position index of Tx Buffer | 
| ubhat | 0:69f2e28d12c1 | 111 | LoRaApp.ApplicationPtrPos( ptrIndex ); | 
| ubhat | 0:69f2e28d12c1 | 112 | |
| ubhat | 0:69f2e28d12c1 | 113 | LoRaApp.ApplicationAppendData( tmp, 2 ); | 
| ubhat | 0:69f2e28d12c1 | 114 | |
| ubhat | 0:69f2e28d12c1 | 115 | LoRaApp.ApplicationCall( AppGps ); // Generate Accelerometer data bytes | 
| ubhat | 0:69f2e28d12c1 | 116 | |
| ubhat | 0:69f2e28d12c1 | 117 | uint8_t pow = 30 - 2*(( uint8_t ) LoRaMacUplinkStatus.TxPower); | 
| ubhat | 0:69f2e28d12c1 | 118 | LoRaApp.ApplicationAppendData( &pow, 1 ); | 
| ubhat | 0:69f2e28d12c1 | 119 | |
| ubhat | 0:69f2e28d12c1 | 120 | break; | 
| ubhat | 0:69f2e28d12c1 | 121 | } | 
| ubhat | 6:f8194e691dd4 | 122 | |
| ubhat | 6:f8194e691dd4 | 123 | // Push-Button Demo | 
| ubhat | 6:f8194e691dd4 | 124 | case 11: | 
| ubhat | 6:f8194e691dd4 | 125 | { | 
| ubhat | 6:f8194e691dd4 | 126 | uint8_t ptrIndex = 0; | 
| ubhat | 6:f8194e691dd4 | 127 | |
| ubhat | 6:f8194e691dd4 | 128 | //Point the pointer to position index of Tx Buffer | 
| ubhat | 6:f8194e691dd4 | 129 | LoRaApp.ApplicationPtrPos( ptrIndex ); | 
| ubhat | 6:f8194e691dd4 | 130 | |
| ubhat | 6:f8194e691dd4 | 131 | LoRaApp.ApplicationCall( AppPushButton ); // Generate Accelerometer data bytes | 
| ubhat | 6:f8194e691dd4 | 132 | |
| ubhat | 6:f8194e691dd4 | 133 | break; | 
| ubhat | 6:f8194e691dd4 | 134 | } | 
| ubhat | 0:69f2e28d12c1 | 135 | |
| ubhat | 0:69f2e28d12c1 | 136 | default: | 
| ubhat | 0:69f2e28d12c1 | 137 | break; | 
| ubhat | 0:69f2e28d12c1 | 138 | } | 
| ubhat | 0:69f2e28d12c1 | 139 | } | 
| ubhat | 0:69f2e28d12c1 | 140 | |
| ubhat | 5:6ffeac53b7cb | 141 | |
| ubhat | 5:6ffeac53b7cb | 142 | /*! | 
| ubhat | 5:6ffeac53b7cb | 143 | * \brief Sets Interrupt for next payload transmission | 
| ubhat | 5:6ffeac53b7cb | 144 | */ | 
| ubhat | 5:6ffeac53b7cb | 145 | void InitNextTxInterrupt( uint8_t port ) | 
| ubhat | 5:6ffeac53b7cb | 146 | { | 
| ubhat | 5:6ffeac53b7cb | 147 | switch( port ) | 
| ubhat | 5:6ffeac53b7cb | 148 | { | 
| ubhat | 5:6ffeac53b7cb | 149 | /* GPS Application Demo | 
| ubhat | 5:6ffeac53b7cb | 150 | Set Timer interrupt for next uplink | 
| ubhat | 5:6ffeac53b7cb | 151 | */ | 
| ubhat | 5:6ffeac53b7cb | 152 | case 5: | 
| ubhat | 5:6ffeac53b7cb | 153 | { | 
| ubhat | 5:6ffeac53b7cb | 154 | } | 
| ubhat | 5:6ffeac53b7cb | 155 | |
| ubhat | 5:6ffeac53b7cb | 156 | /* Senet + M2X demo | 
| ubhat | 5:6ffeac53b7cb | 157 | Set Timer interrupt for next uplink | 
| ubhat | 5:6ffeac53b7cb | 158 | */ | 
| ubhat | 5:6ffeac53b7cb | 159 | case 6: | 
| ubhat | 5:6ffeac53b7cb | 160 | { | 
| ubhat | 5:6ffeac53b7cb | 161 | |
| ubhat | 5:6ffeac53b7cb | 162 | } | 
| ubhat | 5:6ffeac53b7cb | 163 | |
| ubhat | 5:6ffeac53b7cb | 164 | /* Senet GPS Demo | 
| ubhat | 5:6ffeac53b7cb | 165 | Set Timer interrupt for next uplink | 
| ubhat | 5:6ffeac53b7cb | 166 | */ | 
| ubhat | 5:6ffeac53b7cb | 167 | case 7: | 
| ubhat | 5:6ffeac53b7cb | 168 | { | 
| ubhat | 5:6ffeac53b7cb | 169 | // Schedule next packet transmission | 
| ubhat | 5:6ffeac53b7cb | 170 | TxDutyCycleTime = APP_TX_DUTYCYCLE + randr( -APP_TX_DUTYCYCLE_RND, APP_TX_DUTYCYCLE_RND ); | 
| ubhat | 5:6ffeac53b7cb | 171 | TimerSetValue( &TxNextPacketTimer, TxDutyCycleTime ); | 
| ubhat | 5:6ffeac53b7cb | 172 | TimerStart( &TxNextPacketTimer ); | 
| ubhat | 5:6ffeac53b7cb | 173 | break; | 
| ubhat | 5:6ffeac53b7cb | 174 | } | 
| ubhat | 5:6ffeac53b7cb | 175 | |
| ubhat | 5:6ffeac53b7cb | 176 | /* Push Button Demo | 
| ubhat | 6:f8194e691dd4 | 177 | Send Packet Immedietly if PC0 = GND | 
| ubhat | 5:6ffeac53b7cb | 178 | */ | 
| ubhat | 5:6ffeac53b7cb | 179 | case 11: | 
| ubhat | 5:6ffeac53b7cb | 180 | { | 
| ubhat | 6:f8194e691dd4 | 181 | volatile bool PushButtonStatus; | 
| ubhat | 6:f8194e691dd4 | 182 | |
| ubhat | 6:f8194e691dd4 | 183 | PushButtonStatus = PC0; | 
| ubhat | 6:f8194e691dd4 | 184 | |
| ubhat | 6:f8194e691dd4 | 185 | if(PushButtonStatus == 0) | 
| ubhat | 6:f8194e691dd4 | 186 | { | 
| ubhat | 6:f8194e691dd4 | 187 | // Send Pkt immedietly if PC = GND | 
| ubhat | 6:f8194e691dd4 | 188 | DeviceState = DEVICE_STATE_SEND; | 
| ubhat | 6:f8194e691dd4 | 189 | NextTx = true; | 
| ubhat | 6:f8194e691dd4 | 190 | } | 
| ubhat | 6:f8194e691dd4 | 191 | else | 
| ubhat | 6:f8194e691dd4 | 192 | { | 
| ubhat | 6:f8194e691dd4 | 193 | // Keep polling | 
| ubhat | 6:f8194e691dd4 | 194 | IsTxIntUpdate = true; | 
| ubhat | 6:f8194e691dd4 | 195 | } | 
| ubhat | 5:6ffeac53b7cb | 196 | break; | 
| ubhat | 5:6ffeac53b7cb | 197 | } | 
| ubhat | 5:6ffeac53b7cb | 198 | |
| ubhat | 5:6ffeac53b7cb | 199 | /* Compliance Test | 
| ubhat | 5:6ffeac53b7cb | 200 | Set Timer interrupt for next uplink | 
| ubhat | 5:6ffeac53b7cb | 201 | */ | 
| ubhat | 5:6ffeac53b7cb | 202 | case 224: | 
| ubhat | 5:6ffeac53b7cb | 203 | { | 
| ubhat | 5:6ffeac53b7cb | 204 | // Schedule next packet transmission | 
| ubhat | 5:6ffeac53b7cb | 205 | TimerSetValue( &TxNextPacketTimer, COMPLIANCE_TX_DUTYCYCLE ); | 
| ubhat | 5:6ffeac53b7cb | 206 | TimerStart( &TxNextPacketTimer ); | 
| ubhat | 5:6ffeac53b7cb | 207 | break; | 
| ubhat | 5:6ffeac53b7cb | 208 | } | 
| ubhat | 5:6ffeac53b7cb | 209 | |
| ubhat | 5:6ffeac53b7cb | 210 | default: | 
| ubhat | 5:6ffeac53b7cb | 211 | { | 
| ubhat | 5:6ffeac53b7cb | 212 | // Schedule next packet transmission | 
| ubhat | 5:6ffeac53b7cb | 213 | TimerSetValue( &TxNextPacketTimer, TxDutyCycleTime ); | 
| ubhat | 5:6ffeac53b7cb | 214 | TimerStart( &TxNextPacketTimer ); | 
| ubhat | 5:6ffeac53b7cb | 215 | break; | 
| ubhat | 5:6ffeac53b7cb | 216 | } | 
| ubhat | 5:6ffeac53b7cb | 217 | } | 
| ubhat | 5:6ffeac53b7cb | 218 | |
| ubhat | 5:6ffeac53b7cb | 219 | } | 
| ubhat | 5:6ffeac53b7cb | 220 | |
| ubhat | 0:69f2e28d12c1 | 221 | /*! | 
| ubhat | 0:69f2e28d12c1 | 222 | * \brief What to do during JOIN process ? blink/toggle LED etc. | 
| ubhat | 0:69f2e28d12c1 | 223 | */ | 
| ubhat | 0:69f2e28d12c1 | 224 | void JoinEvent( void ) | 
| ubhat | 0:69f2e28d12c1 | 225 | { | 
| ubhat | 0:69f2e28d12c1 | 226 | // CtrlLED is defined in LoRaBoardAppIf.h | 
| ubhat | 0:69f2e28d12c1 | 227 | // param 1: LED color (Red, Yellow or Green) | 
| ubhat | 0:69f2e28d12c1 | 228 | // param 2: LED_ON or LED_OFF | 
| ubhat | 0:69f2e28d12c1 | 229 | CtrlLED( Red, LED_ON ); | 
| ubhat | 0:69f2e28d12c1 | 230 | } | 
| ubhat | 0:69f2e28d12c1 | 231 | |
| ubhat | 0:69f2e28d12c1 | 232 | |
| ubhat | 0:69f2e28d12c1 | 233 | /*! | 
| ubhat | 0:69f2e28d12c1 | 234 | * \brief What to do during TX ? blink/toggle LED etc. | 
| ubhat | 0:69f2e28d12c1 | 235 | */ | 
| ubhat | 0:69f2e28d12c1 | 236 | void TxEvent( void ) | 
| ubhat | 0:69f2e28d12c1 | 237 | { | 
| ubhat | 0:69f2e28d12c1 | 238 | int blinkTime = 25000; | 
| ubhat | 0:69f2e28d12c1 | 239 | |
| ubhat | 0:69f2e28d12c1 | 240 | // Blink Red LED for 25msec | 
| ubhat | 0:69f2e28d12c1 | 241 | BlinkLED( Red, blinkTime ); | 
| ubhat | 0:69f2e28d12c1 | 242 | } | 
| ubhat | 0:69f2e28d12c1 | 243 | |
| ubhat | 0:69f2e28d12c1 | 244 | void RxEvent() | 
| ubhat | 0:69f2e28d12c1 | 245 | { | 
| ubhat | 0:69f2e28d12c1 | 246 | // Toggle yellow LED | 
| ubhat | 0:69f2e28d12c1 | 247 | ToggleLED( Yellow ); | 
| ubhat | 0:69f2e28d12c1 | 248 | |
| ubhat | 0:69f2e28d12c1 | 249 | // If Rx Data is 0x01 turn on Green LED else if 0x0 Turn Green LED off | 
| ubhat | 0:69f2e28d12c1 | 250 | if( LoRaMacDownlinkStatus.BufferSize == 1 ) | 
| ubhat | 0:69f2e28d12c1 | 251 | { | 
| ubhat | 0:69f2e28d12c1 | 252 | if( LoRaMacDownlinkStatus.Buffer[0] == 0x01 ) | 
| ubhat | 0:69f2e28d12c1 | 253 | { | 
| ubhat | 0:69f2e28d12c1 | 254 | AppLed = 1; | 
| ubhat | 0:69f2e28d12c1 | 255 | } | 
| ubhat | 0:69f2e28d12c1 | 256 | else | 
| ubhat | 0:69f2e28d12c1 | 257 | { | 
| ubhat | 0:69f2e28d12c1 | 258 | if( LoRaMacDownlinkStatus.Buffer[0] == 0x00 ) | 
| ubhat | 0:69f2e28d12c1 | 259 | { | 
| ubhat | 0:69f2e28d12c1 | 260 | AppLed = 0; | 
| ubhat | 0:69f2e28d12c1 | 261 | } | 
| ubhat | 0:69f2e28d12c1 | 262 | } | 
| ubhat | 0:69f2e28d12c1 | 263 | } | 
| ubhat | 0:69f2e28d12c1 | 264 | |
| ubhat | 0:69f2e28d12c1 | 265 | if( AppLed != 0 ) | 
| ubhat | 0:69f2e28d12c1 | 266 | { | 
| ubhat | 0:69f2e28d12c1 | 267 | // Turn USR_LED ON | 
| ubhat | 0:69f2e28d12c1 | 268 | CtrlLED( Usr, LED_ON ); | 
| ubhat | 0:69f2e28d12c1 | 269 | } | 
| ubhat | 0:69f2e28d12c1 | 270 | else | 
| ubhat | 0:69f2e28d12c1 | 271 | { | 
| ubhat | 0:69f2e28d12c1 | 272 | // Turn USR_LED OFF | 
| ubhat | 0:69f2e28d12c1 | 273 | CtrlLED( Usr, LED_OFF ); | 
| ubhat | 0:69f2e28d12c1 | 274 | } | 
| ubhat | 0:69f2e28d12c1 | 275 | } | 
| ubhat | 0:69f2e28d12c1 | 276 | 
