arm studio build

Dependencies:   libxDot-mbed5

Committer:
alan1974
Date:
Thu Jan 17 20:17:31 2019 +0000
Revision:
13:1f3a8d0be511
Parent:
12:7944e4dbe853
Child:
14:fc836a5a5d2f
ABP credentials read/write to nvm working

Who changed what in which revision?

UserRevisionLine numberNew contents of line
alan1974 12:7944e4dbe853 1 #include "mbed.h"
alan1974 1:0d25d9ddbe9f 2 #include "global.h"
alan1974 0:a91cd1b08360 3 #include "commI2C.h"
alan1974 0:a91cd1b08360 4 #include "dot_util.h"
alan1974 0:a91cd1b08360 5 #include "wbit_util.h"
alan1974 0:a91cd1b08360 6 #include "mDot.h"
alan1974 0:a91cd1b08360 7 #include "RadioEvent.h"
alan1974 0:a91cd1b08360 8 #include "Lora.h"
alan1974 0:a91cd1b08360 9
alan1974 11:77fe4f18a81b 10 bool bRxDone = false; //true if callback function RxDone() triggered
alan1974 11:77fe4f18a81b 11 bool bDownLinkCntrFail = false; //true if callback function RxDone() triggered and bad downlink frame count
alan1974 11:77fe4f18a81b 12
alan1974 1:0d25d9ddbe9f 13 //nvm storage params
alan1974 1:0d25d9ddbe9f 14 nvm nvmData;
alan1974 1:0d25d9ddbe9f 15 nvm *pNvmData = &nvmData;
alan1974 1:0d25d9ddbe9f 16
alan1974 5:abfe25f0de33 17 bool verbose = true;
alan1974 0:a91cd1b08360 18 //=======================================================================================================
alan1974 10:061fab1195e7 19 // enable GPIO for scope trigger
alan1974 0:a91cd1b08360 20 //=======================================================================================================
alan1974 0:a91cd1b08360 21 //#define GPIO_ENABLE
alan1974 0:a91cd1b08360 22 //=======================================================================================================
alan1974 0:a91cd1b08360 23 // configure for either private (test only) or public network (standard)
alan1974 0:a91cd1b08360 24 //=======================================================================================================
alan1974 0:a91cd1b08360 25 //#define MT_PRIVATE_NETWORK //ENABLE THIS FOR PRIVATE NETWORK
alan1974 0:a91cd1b08360 26
alan1974 0:a91cd1b08360 27 //=======================================================================================================
alan1974 0:a91cd1b08360 28 //code api level and version
alan1974 0:a91cd1b08360 29 //api_level: proc code will not run if api level (last two bytess) greater than what it expects
alan1974 0:a91cd1b08360 30 //=======================================================================================================
alan1974 0:a91cd1b08360 31 uint8_t api_level[4] = { 0x00, 0x00, 0x00, 0x03 }; //api-level, determines if xdot code works with proc code
alan1974 12:7944e4dbe853 32 uint8_t ver_level[4] = { 0x00, 0x00, 0x00, 0x09 }; //updated for every code check-in
alan1974 0:a91cd1b08360 33
alan1974 0:a91cd1b08360 34 //=======================================================================================================
alan1974 0:a91cd1b08360 35 //configuring mbed pinsa; https://docs.mbed.com/docs/mbed-os-api-reference/en/latest/APIs/io/DigitalInOut/
alan1974 0:a91cd1b08360 36 // * these options must match the settings on your gateway //
alan1974 0:a91cd1b08360 37 // * edit their values to match your configuration //
alan1974 0:a91cd1b08360 38 // * frequency sub band is only relevant for the 915 bands //
alan1974 0:a91cd1b08360 39 // * either the network name and passphrase can be used or //
alan1974 0:a91cd1b08360 40 // the network ID (8 bytes) and KEY (16 bytes) //
alan1974 0:a91cd1b08360 41 //=======================================================================================================
alan1974 1:0d25d9ddbe9f 42 static std::string network_name = "asdfqwer"; //not used
alan1974 1:0d25d9ddbe9f 43 static std::string network_passphrase = "zxcvasdf"; //not used
alan1974 12:7944e4dbe853 44
alan1974 0:a91cd1b08360 45
alan1974 0:a91cd1b08360 46 #ifdef MT_PRIVATE_NETWORK
alan1974 0:a91cd1b08360 47 static uint8_t frequency_sub_band = 4;
alan1974 0:a91cd1b08360 48 static bool public_network = false;
alan1974 0:a91cd1b08360 49 static uint8_t ack = 1; //0;
alan1974 0:a91cd1b08360 50 #else
alan1974 1:0d25d9ddbe9f 51 uint8_t frequency_sub_band = 1;
alan1974 1:0d25d9ddbe9f 52 bool public_network = true; //false
alan1974 1:0d25d9ddbe9f 53 uint8_t ack = 1; //0;
alan1974 1:0d25d9ddbe9f 54 uint8_t link_check_treshold = 100; //5;
alan1974 0:a91cd1b08360 55 #endif
alan1974 0:a91cd1b08360 56
alan1974 1:0d25d9ddbe9f 57 bool adr = false; //set adaptive data rate
alan1974 10:061fab1195e7 58 //=======================================================================================================
alan1974 10:061fab1195e7 59 // -need to add a delay between exiting i2c read->proc and before putting xdot to sleep to allow for final
alan1974 10:061fab1195e7 60 // xfr of bytes in i2c buffer to be xfrd to proc. If log output enabled then it causes enough delay when
alan1974 10:061fab1195e7 61 // it prints status info to make the delay ok. For now add this delay when both log enabled and disabled.
alan1974 10:061fab1195e7 62 int16_t wait_before_sleep_usec = 10000;
alan1974 0:a91cd1b08360 63 //=======================================================================================================
alan1974 0:a91cd1b08360 64 // deepsleep consumes slightly less current than sleep
alan1974 0:a91cd1b08360 65 // in sleep mode, IO state is maintained, RAM is retained, and application will resume after waking up
alan1974 0:a91cd1b08360 66 // in deepsleep mode, IOs float, RAM is lost, and application will start from beginning after waking up
alan1974 0:a91cd1b08360 67 // if deep_sleep == true, device will enter deepsleep mode
alan1974 8:a5316708e51d 68 // asb:
alan1974 8:a5316708e51d 69 // no longer use deepsleep since we want to retain state
alan1974 8:a5316708e51d 70 // sleep uses only 1uA more current than deepsleep
alan1974 0:a91cd1b08360 71 //=======================================================================================================
alan1974 0:a91cd1b08360 72 static bool deep_sleep = false; //false;
alan1974 0:a91cd1b08360 73
alan1974 0:a91cd1b08360 74 uint32_t packets_sent = 0;
alan1974 0:a91cd1b08360 75 uint32_t acks_rcvd = 0;
alan1974 0:a91cd1b08360 76 int8_t rssi =0; //rssi of last rcvd rx1/rx2
alan1974 0:a91cd1b08360 77 std::string eui = " ";
alan1974 0:a91cd1b08360 78 static bool led_enabled = false; //true; //false;
alan1974 0:a91cd1b08360 79 mDot* dot = NULL;
alan1974 0:a91cd1b08360 80 lora::ChannelPlan* plan = NULL;
alan1974 0:a91cd1b08360 81 uint8_t buf_xmt[BUFFER_SIZE_I2C]; //outgoing data
alan1974 0:a91cd1b08360 82 uint8_t buf_rcv[BUFFER_SIZE_I2C]; //incoming data
alan1974 0:a91cd1b08360 83 std::vector<uint8_t> upstream_packet;
alan1974 0:a91cd1b08360 84
alan1974 0:a91cd1b08360 85 #ifdef GPIO_ENABLE
alan1974 0:a91cd1b08360 86 DigitalInOut gpio1(PA_5); //scope debug PA-5 is connected to SW1 pads on Loren v04 and can be used for scope debug
alan1974 0:a91cd1b08360 87 #endif
alan1974 0:a91cd1b08360 88
alan1974 0:a91cd1b08360 89 Serial pc(USBTX, USBRX); //serial port output
alan1974 0:a91cd1b08360 90
alan1974 0:a91cd1b08360 91 //==================================================================================
alan1974 0:a91cd1b08360 92 //chksum
alan1974 0:a91cd1b08360 93 //compute checksum over i2c buffer except for last byte (chksum byte)
alan1974 0:a91cd1b08360 94 //==================================================================================
alan1974 0:a91cd1b08360 95 uint8_t chksum_proc(uint8_t *bfr_xdot){
alan1974 0:a91cd1b08360 96 uint8_t i;
alan1974 0:a91cd1b08360 97 uint8_t chksum = 0;
alan1974 0:a91cd1b08360 98 for (i=0; i < BUFFER_SIZE_I2C-1;i++)chksum += bfr_xdot[i];//good code
alan1974 0:a91cd1b08360 99 return chksum;
alan1974 0:a91cd1b08360 100 }
alan1974 0:a91cd1b08360 101 //=================================================================================================
alan1974 0:a91cd1b08360 102 //cfg_network:
alan1974 0:a91cd1b08360 103 // configure the network public/private and sub-band
alan1974 0:a91cd1b08360 104 // bForceCfg : true => force a network cfg
alan1974 0:a91cd1b08360 105 // false => only change if bPublic or sub_band have changed
alan1974 0:a91cd1b08360 106 // bPublic : true if network is public, else private
alan1974 0:a91cd1b08360 107 // sub_band: sub band number (1..8)
alan1974 0:a91cd1b08360 108
alan1974 0:a91cd1b08360 109 // NOTE: THIS ONLY WORKS WHEN THE XDOT BOOTS UP. IT DOES NOT WORK WHEN TRYING TO CHANGE AFTER.
alan1974 0:a91cd1b08360 110 // NOT SURE WHY...WHEN THE XDOT REJOINS IT SHOULD USE NEW SESSION SETTINGS... asb
alan1974 0:a91cd1b08360 111 //
alan1974 0:a91cd1b08360 112 //asb:dec 2017: try this later and see if it works:mdot.h:
alan1974 0:a91cd1b08360 113 // int32_t setPublicNetwork(const bool& on);
alan1974 0:a91cd1b08360 114 // bool getPublicNetwork();
alan1974 0:a91cd1b08360 115 // int32_t setFrequencySubBand(const uint8_t& band);
alan1974 0:a91cd1b08360 116 //=================================================================================================
alan1974 0:a91cd1b08360 117 bool cfg_network(bool bForceCfg,bool bPublic,uint8_t sub_band){
alan1974 0:a91cd1b08360 118 // if bForceCfg false and network parameters haven't changed then just exit
alan1974 0:a91cd1b08360 119 if (!bForceCfg){
alan1974 5:abfe25f0de33 120 if(verbose)pc.printf("no configuration change needed subband the same");
alan1974 0:a91cd1b08360 121 if ((public_network ==bPublic) && (frequency_sub_band ==sub_band))return true;
alan1974 0:a91cd1b08360 122 }
alan1974 5:abfe25f0de33 123 if(verbose)pc.printf("changing to subband: %d\r\n",sub_band);
alan1974 0:a91cd1b08360 124 // update network settings
alan1974 0:a91cd1b08360 125 public_network = bPublic;
alan1974 0:a91cd1b08360 126 frequency_sub_band =sub_band;
alan1974 0:a91cd1b08360 127 // start from a well-known state
alan1974 11:77fe4f18a81b 128 logInfo("defaulting Dot configuration");
alan1974 0:a91cd1b08360 129 if (dot->getJoinMode() != mDot::OTA) { // update configuration if necessary
alan1974 0:a91cd1b08360 130 logInfo("changing network join mode to OTA");
alan1974 0:a91cd1b08360 131 if (dot->setJoinMode(mDot::OTA) != mDot::MDOT_OK) {
alan1974 0:a91cd1b08360 132 logError("failed to set network join mode to OTA");
alan1974 0:a91cd1b08360 133 return false;
alan1974 0:a91cd1b08360 134 }
alan1974 0:a91cd1b08360 135 }
alan1974 0:a91cd1b08360 136 // in OTA and AUTO_OTA join modes, the credentials can be passed to the library as a name and passphrase or an ID and KEY
alan1974 0:a91cd1b08360 137 // only one method or the other should be used!
alan1974 0:a91cd1b08360 138 if (public_network){
alan1974 12:7944e4dbe853 139 update_ota_config_id_key(nvmData.key_AppEUI,nvmData.key_AppKey, frequency_sub_band, public_network, ack);
alan1974 0:a91cd1b08360 140 logInfo("-------------- network configured for public access -----------------------------");
alan1974 0:a91cd1b08360 141 }
alan1974 0:a91cd1b08360 142 else{
alan1974 0:a91cd1b08360 143 update_ota_config_name_phrase(network_name, network_passphrase, frequency_sub_band, public_network, ack);
alan1974 0:a91cd1b08360 144 logInfo("-------------- network configured for private access -------------------------------");
alan1974 1:0d25d9ddbe9f 145 }
alan1974 1:0d25d9ddbe9f 146 // configure network link check count
alan1974 1:0d25d9ddbe9f 147 // declares the Dot disconnected if no acks received within link_check_treshold transmits
alan1974 1:0d25d9ddbe9f 148 //update_network_link_check_config(3, 5);
alan1974 1:0d25d9ddbe9f 149 dot->setLinkCheckThreshold(link_check_treshold);
alan1974 11:77fe4f18a81b 150 return true;
alan1974 0:a91cd1b08360 151 }
alan1974 0:a91cd1b08360 152 //=================================================================================================
alan1974 0:a91cd1b08360 153 //main()
alan1974 0:a91cd1b08360 154 // main() runs in its own thread in the OS
alan1974 0:a91cd1b08360 155 // (note the calls to wait below for delays)
alan1974 0:a91cd1b08360 156 //=================================================================================================
alan1974 0:a91cd1b08360 157 int main() {
alan1974 1:0d25d9ddbe9f 158 uint8_t i;
alan1974 12:7944e4dbe853 159 RadioEvent events; //class to return info on rx pkts
alan1974 0:a91cd1b08360 160 mDotEvent mdotevent; //used to get ping info????
alan1974 0:a91cd1b08360 161 plan = new lora::ChannelPlan_US915();
alan1974 0:a91cd1b08360 162 #ifdef GPIO_ENABLE
alan1974 0:a91cd1b08360 163 gpio1.output();
alan1974 0:a91cd1b08360 164 gpio1 =0;
alan1974 0:a91cd1b08360 165 #endif
alan1974 0:a91cd1b08360 166 pc.baud(115200);
alan1974 11:77fe4f18a81b 167
alan1974 0:a91cd1b08360 168 pc.printf("\r\n**********************************************************\r\n");
alan1974 0:a91cd1b08360 169 pc.printf("\r\n XDOT BOOT\r\n");
alan1974 0:a91cd1b08360 170 pc.printf("COMM api_level = <HEX> %x.%x.%x.%x\r\n",api_level[0],api_level[1],api_level[2],api_level[3]);
alan1974 0:a91cd1b08360 171 pc.printf("COMM version = %x.%x.%x.%x\r\n",ver_level[0],ver_level[1],ver_level[2],ver_level[3]);
alan1974 1:0d25d9ddbe9f 172 pc.printf("**********************************************************\r\n");
alan1974 0:a91cd1b08360 173 assert(plan);
alan1974 0:a91cd1b08360 174 dot = mDot::getInstance(plan);
alan1974 1:0d25d9ddbe9f 175 assert(dot);
alan1974 1:0d25d9ddbe9f 176
alan1974 5:abfe25f0de33 177 dot->setEvents(&events);
alan1974 1:0d25d9ddbe9f 178 nvmRead(pNvmData);
alan1974 8:a5316708e51d 179
alan1974 5:abfe25f0de33 180 if (pNvmData->bLogOutputOn == 0){
alan1974 5:abfe25f0de33 181 pc.printf("\r\nDISABLING TERMINAL OUTPUT\r\n");
alan1974 10:061fab1195e7 182 dot->setLogLevel(mts::MTSLog::NONE_LEVEL); //doesn't work
alan1974 8:a5316708e51d 183 verbose = false;
alan1974 5:abfe25f0de33 184 }
alan1974 5:abfe25f0de33 185 else{
alan1974 5:abfe25f0de33 186 printNmvData(pNvmData);
alan1974 5:abfe25f0de33 187 dot->setLogLevel((verbose) ? mts::MTSLog::TRACE_LEVEL : mts::MTSLog::TRACE_LEVEL); // TRACE_LEVEL , INFO_LEVEL
alan1974 1:0d25d9ddbe9f 188 }
alan1974 7:fba1e8fc7693 189
alan1974 0:a91cd1b08360 190 // getStandbyFlag() should return the state of the standby flag directly from the processor
alan1974 0:a91cd1b08360 191 // Standby flag: This bit is set by hardware and cleared only by a POR/PDR (power on reset/power down reset) or by setting the CSBF bit in the PWR power control register (PWR_CR)
alan1974 0:a91cd1b08360 192 // 0: Device has not been in Standby mode
alan1974 0:a91cd1b08360 193 // 1: Device has been in Standby mode
alan1974 0:a91cd1b08360 194 // The xDot should enter standby mode when deep sleep in invoked. So you should see the standby flag set if it came out of deep sleep.
alan1974 1:0d25d9ddbe9f 195 if (!dot->getStandbyFlag()) { //if 0 => power-up/reset which should always be the case at this point
alan1974 5:abfe25f0de33 196 logInfo("mbed-os library version: %d", MBED_LIBRARY_VERSION);
alan1974 5:abfe25f0de33 197 frequency_sub_band = dot->getFrequencySubBand();
alan1974 5:abfe25f0de33 198 printRadioCfg();
alan1974 5:abfe25f0de33 199 cfg_network(true,public_network,frequency_sub_band); //force network cfg,
alan1974 0:a91cd1b08360 200 } else {
alan1974 0:a91cd1b08360 201 // restore the saved session (join OTAA info) if the dot woke from deepsleep mode
alan1974 0:a91cd1b08360 202 // useful to use with deepsleep because session info is otherwise lost when the dot enters deepsleep
alan1974 0:a91cd1b08360 203 logInfo("restoring network session from NVM");
alan1974 0:a91cd1b08360 204 dot->restoreNetworkSession();
alan1974 0:a91cd1b08360 205 }
alan1974 0:a91cd1b08360 206 //--------------------------------------------------------------------------------------------------------------------------------------------
alan1974 1:0d25d9ddbe9f 207 // configure network link check count
alan1974 1:0d25d9ddbe9f 208 // declares the Dot disconnected if no acks received within link_check_treshold transmits
alan1974 1:0d25d9ddbe9f 209 //update_network_link_check_config(3, 5);
alan1974 1:0d25d9ddbe9f 210 dot->setLinkCheckThreshold(link_check_treshold);
alan1974 0:a91cd1b08360 211 //----------------------------------------------------------------------------------------------------------------------------------------------
alan1974 0:a91cd1b08360 212
alan1974 0:a91cd1b08360 213 // save changes to configuration
alan1974 0:a91cd1b08360 214 // logInfo("saving configuration");
alan1974 0:a91cd1b08360 215
alan1974 1:0d25d9ddbe9f 216 eui = mts::Text::bin2hexString(dot->getDeviceId()).c_str();
alan1974 5:abfe25f0de33 217 if(verbose)pc.printf("\r\nEUI: %s\r\n",eui);
alan1974 1:0d25d9ddbe9f 218 bool joined = false;
alan1974 8:a5316708e51d 219
alan1974 1:0d25d9ddbe9f 220 i2c_proc_init(); //init i2c comm
alan1974 8:a5316708e51d 221 sleep_wake_interrupt_only(deep_sleep); //wake on rising edge of wake signal from proc
alan1974 0:a91cd1b08360 222 //scope test
alan1974 10:061fab1195e7 223 #ifdef GPIO_ENABLE
alan1974 10:061fab1195e7 224 gpio1 =1;
alan1974 10:061fab1195e7 225 #endif
alan1974 0:a91cd1b08360 226 //==============================================================================
alan1974 0:a91cd1b08360 227 // -loop here forever
alan1974 0:a91cd1b08360 228 // -sleep until LORA_WAKE goes hi => proc ready to send i2c cmd
alan1974 0:a91cd1b08360 229 // -start polling incoming i2c bus for proc cmd
alan1974 0:a91cd1b08360 230 // -execute cmd
alan1974 0:a91cd1b08360 231 // -take control of LORA_WAKE and toggle it hi to signal proc that xdot
alan1974 0:a91cd1b08360 232 // ready to send i2c ack message
alan1974 0:a91cd1b08360 233 // -go back to sleep
alan1974 0:a91cd1b08360 234 //==============================================================================
alan1974 0:a91cd1b08360 235 bool bPulseLoraWake = false;
alan1974 0:a91cd1b08360 236 while(1)
alan1974 0:a91cd1b08360 237 {
alan1974 13:1f3a8d0be511 238 if(verbose)pc.printf("\n\r***************************** ");
alan1974 0:a91cd1b08360 239
alan1974 0:a91cd1b08360 240 switch (i2c_proc_comm()){
alan1974 7:fba1e8fc7693 241 case I2C_WRITE: //xdot ack ->proc
alan1974 5:abfe25f0de33 242 if(verbose)pc.printf("\n\r xdot ack -> proc done,going to sleep\n\r ");
alan1974 0:a91cd1b08360 243 bPulseLoraWake = false;
alan1974 10:061fab1195e7 244 #ifdef GPIO_ENABLE
alan1974 10:061fab1195e7 245 gpio1 =0;
alan1974 10:061fab1195e7 246 #endif
alan1974 10:061fab1195e7 247 wait_us(wait_before_sleep_usec); //wait for i2c to complete data transfer before sleeping
alan1974 8:a5316708e51d 248 sleep_wake_interrupt_only(deep_sleep); ////sleep until rising edge of wake signal from proc
alan1974 10:061fab1195e7 249 #ifdef GPIO_ENABLE
alan1974 10:061fab1195e7 250 gpio1 =1;
alan1974 10:061fab1195e7 251 #endif
alan1974 8:a5316708e51d 252 if(verbose)pc.printf("\n\r lora wake detected -> monitoring i2c bus\n\r ");
alan1974 0:a91cd1b08360 253 break;
alan1974 0:a91cd1b08360 254 case I2C_READ: //xdot <- proc
alan1974 0:a91cd1b08360 255 bPulseLoraWake = true;
alan1974 0:a91cd1b08360 256 switch (buf_rcv[0])
alan1974 0:a91cd1b08360 257 {
alan1974 1:0d25d9ddbe9f 258 case XDOT_CMD_XMIT_PKT:
alan1974 7:fba1e8fc7693 259 pkt_upstrm *pUp= (pkt_upstrm*)&buf_rcv[0];
alan1974 7:fba1e8fc7693 260 for (i=0; i < sizeof(buf_xmt);i++)buf_xmt[i] = 0xff; //bfr fill
alan1974 7:fba1e8fc7693 261 pkt_ack *pAck = (pkt_ack*)&buf_xmt[0];
alan1974 0:a91cd1b08360 262 pAck->ack = I2C_ACK_PROC;
alan1974 5:abfe25f0de33 263 pAck->cmd = XDOT_CMD_XMIT_PKT;
alan1974 7:fba1e8fc7693 264 pAck->dataLen = pUp->dataLen; //data len of xmitted pkt
alan1974 7:fba1e8fc7693 265 if(verbose)pc.printf("\r\npkt to xmit data len: %d\r\n",pAck->dataLen);
alan1974 5:abfe25f0de33 266 uint8_t chksum = chksum_proc(buf_rcv);
alan1974 7:fba1e8fc7693 267 if(verbose)pc.printf("\r\nI2C chksum rcvd/computer: %d/%d ",pUp->chksum,chksum);
alan1974 0:a91cd1b08360 268 pAck->bXmitAttempted = 1;
alan1974 0:a91cd1b08360 269 pAck->chksum_err = 0;
alan1974 0:a91cd1b08360 270 if(pUp->chksum != chksum){
alan1974 7:fba1e8fc7693 271 if(verbose)pc.printf(" chksum err, aborting xmit");
alan1974 0:a91cd1b08360 272 pAck->bXmitAttempted = 0;
alan1974 11:77fe4f18a81b 273 // pAck->mdot_ret = -2048; //wbit rtn code?
alan1974 11:77fe4f18a81b 274 pAck->mdot_ret = XDOT_ERR_I2C_CHKSUM;
alan1974 11:77fe4f18a81b 275 pAck->chksum_err = 1;
alan1974 11:77fe4f18a81b 276 break;
alan1974 0:a91cd1b08360 277 }
alan1974 1:0d25d9ddbe9f 278 //rev 0307 parameters
alan1974 5:abfe25f0de33 279 if(verbose)pc.printf("\n\r setting application port %d ",pUp->appPort); //appPort not used in rev < 0307
alan1974 1:0d25d9ddbe9f 280 dot->setAppPort(pUp->appPort);
alan1974 6:b2039a285d7f 281 uint8_t linkThresholdCnt = pUp->linkThreshCnt;
alan1974 11:77fe4f18a81b 282 if(verbose)pc.printf("\r\n linkThreshCnt %d\r\n",linkThresholdCnt);
alan1974 6:b2039a285d7f 283 dot->setLinkCheckThreshold(linkThresholdCnt);
alan1974 11:77fe4f18a81b 284
alan1974 0:a91cd1b08360 285 if (pUp->dataLen == 0){ //datalen non zero?
alan1974 0:a91cd1b08360 286 pAck->bXmitAttempted = 0;
alan1974 0:a91cd1b08360 287 break;
alan1974 0:a91cd1b08360 288 }
alan1974 0:a91cd1b08360 289 upstream_packet.clear(); //xfr data from incoming bfr to xmit bfr
alan1974 0:a91cd1b08360 290 for (i=0; i< pUp->dataLen;i++) upstream_packet.push_back(pUp->txData[i]);
alan1974 0:a91cd1b08360 291
alan1974 5:abfe25f0de33 292 if(verbose){
alan1974 7:fba1e8fc7693 293 pc.printf("\r\n[TEST],Upstream Packet Received");
alan1974 5:abfe25f0de33 294 for(std::vector<uint8_t>::iterator it = upstream_packet.begin(); it != upstream_packet.end(); ++it)
alan1974 5:abfe25f0de33 295 pc.printf(",0x%x", *it);
alan1974 5:abfe25f0de33 296 pc.printf("\r\n"); // see i told you.
alan1974 5:abfe25f0de33 297 }
alan1974 0:a91cd1b08360 298 joined = dot->getNetworkJoinStatus(); //are we joined to Lorawan?
alan1974 0:a91cd1b08360 299 pAck->joinAttempts = 0; //no attempts made yet to join
alan1974 1:0d25d9ddbe9f 300 pAck->bAck = 0; //won't know if we receive a lorawan ack until after xmit
alan1974 1:0d25d9ddbe9f 301 pAck->bAckdata = 0; //won't know if we receive a lorawan ack downstream data until after xmit
alan1974 7:fba1e8fc7693 302 pAck->rssi = 0; //if not rx1/rx2 then no RSSI value
alan1974 7:fba1e8fc7693 303 pAck->snr = 0; //if not rx1/rx2 then no SNR value
alan1974 1:0d25d9ddbe9f 304 if(!joined) { //if not previously joined, then need to join now
alan1974 0:a91cd1b08360 305 pAck->bJoined = 0;
alan1974 5:abfe25f0de33 306 if(verbose)pc.printf("\r\n----------- NETWORK NOT JOINED YET, WILL TRY TO JOIN %d TIMES\r\n",pUp->joinAttemps);
alan1974 0:a91cd1b08360 307 joined = join_network_wbit(pUp->joinAttemps);
alan1974 0:a91cd1b08360 308 pAck->joinAttempts = join_network_attempts_wbit();
alan1974 1:0d25d9ddbe9f 309 pAck->mdot_ret = dot->send(upstream_packet);
alan1974 5:abfe25f0de33 310 if (!joined)
alan1974 5:abfe25f0de33 311 if(verbose)pc.printf("\r\n----------- FAILED TO JOIN...GIVING UP\r\n"); // join network if not joined
alan1974 0:a91cd1b08360 312 }
alan1974 11:77fe4f18a81b 313 if (joined)
alan1974 11:77fe4f18a81b 314 {
alan1974 1:0d25d9ddbe9f 315 pAck->bJoined = 1; //we are joined to the network
alan1974 0:a91cd1b08360 316 packets_sent++;
alan1974 11:77fe4f18a81b 317 bRxDone = false; //true if callback function RxDone() triggered
alan1974 11:77fe4f18a81b 318 bDownLinkCntrFail = false; //true if callback function RxDone() triggered and bad downlink frame count
alan1974 11:77fe4f18a81b 319
alan1974 12:7944e4dbe853 320 //send packet -> return code indicates results, send return code back to proc Dec14,2017
alan1974 5:abfe25f0de33 321 pAck->mdot_ret = dot->send(upstream_packet); //xmit the pkt in blocking mode, return false if no ack
alan1974 7:fba1e8fc7693 322 if (verbose)printf("\n\rdata->send() return code: %d\r\n",pAck->mdot_ret);
alan1974 11:77fe4f18a81b 323 if (pAck->mdot_ret == mDot::MDOT_OK)
alan1974 11:77fe4f18a81b 324 {
alan1974 0:a91cd1b08360 325 acks_rcvd++;
alan1974 0:a91cd1b08360 326 pAck->bAck = 1; //we got a Rx1 or Rx2 ack
alan1974 7:fba1e8fc7693 327 mDot::rssi_stats rssiStats = dot->getRssiStats(); //rssi stat
alan1974 0:a91cd1b08360 328 pAck->rssi = (int8_t)rssiStats.last;
alan1974 7:fba1e8fc7693 329 mDot::snr_stats snrStats = dot->getSnrStats(); //snr stat
alan1974 7:fba1e8fc7693 330 pAck->snr = (int8_t)snrStats.last;
alan1974 7:fba1e8fc7693 331 if (verbose)printf("\n\rdata->send()=true; ack:%d, rssi:%d snr:%d\r\n",pAck->bAck,pAck->rssi,pAck->snr);
alan1974 7:fba1e8fc7693 332 if (events.is_packet_received()){ //downstream data from the Rx1/Rx2 pkt?
alan1974 5:abfe25f0de33 333 if (verbose)printf("\n\revents.is_packet_received = true\r\n");
alan1974 0:a91cd1b08360 334 pAck->bAckdata = 1;
alan1974 0:a91cd1b08360 335 upstream_packet.clear();
alan1974 0:a91cd1b08360 336 upstream_packet = events.get_downstream_packet();
alan1974 12:7944e4dbe853 337 pAck->rxLen = upstream_packet.size();
alan1974 12:7944e4dbe853 338 pAck->appPort = events.port;
alan1974 0:a91cd1b08360 339 if (pAck->rxLen > I2C_MAX_ACK_DATA){
alan1974 5:abfe25f0de33 340 if(verbose)pc.printf("\r\n got ack with pkt data too large.. rejected\r\n");
alan1974 0:a91cd1b08360 341 break;
alan1974 5:abfe25f0de33 342 }
alan1974 5:abfe25f0de33 343 if(verbose){
alan1974 5:abfe25f0de33 344 pc.printf("\r\n pkt data: ");
alan1974 5:abfe25f0de33 345 for (i=0; i< pAck->rxLen;i++) {
alan1974 5:abfe25f0de33 346 pAck->rxData[i]= upstream_packet[i];
alan1974 5:abfe25f0de33 347 pc.printf(" %x",pAck->rxData[i]);
alan1974 5:abfe25f0de33 348 }
alan1974 0:a91cd1b08360 349 }
alan1974 0:a91cd1b08360 350 } //if downstream data rcvd
alan1974 0:a91cd1b08360 351 else{
alan1974 11:77fe4f18a81b 352 if (verbose)printf("\n\r ack rcvd without data\r\n");
alan1974 11:77fe4f18a81b 353 } //else
alan1974 7:fba1e8fc7693 354 } //send()
alan1974 11:77fe4f18a81b 355 //rev 0308 parameters
alan1974 11:77fe4f18a81b 356 else
alan1974 11:77fe4f18a81b 357 {
alan1974 11:77fe4f18a81b 358 if (verbose)printf("\n\r no ack rcvd \r\n"); //could be some other error
alan1974 11:77fe4f18a81b 359 if ((pAck->mdot_ret != 0) && bRxDone) //chk if callback function triggered
alan1974 11:77fe4f18a81b 360 {
alan1974 11:77fe4f18a81b 361 if (bDownLinkCntrFail)pAck->mdot_ret = XDOT_ERR_FRAME_CNT; //bad downlink frame count return err code
alan1974 11:77fe4f18a81b 362 }
alan1974 0:a91cd1b08360 363 }
alan1974 0:a91cd1b08360 364 }//if joined
alan1974 0:a91cd1b08360 365 break;
alan1974 0:a91cd1b08360 366 case XDOT_CMD_SET_RADIO:
alan1974 5:abfe25f0de33 367 if(verbose)pc.printf("\n\r proc cmd: CMD_SET_RADIO");
alan1974 0:a91cd1b08360 368 pkt_setradiodwn *pDwnRadio= (pkt_setradiodwn*)&buf_xmt[0];
alan1974 0:a91cd1b08360 369 pkt_setradioup *pUpRadio = (pkt_setradioup*)&buf_rcv[0];
alan1974 0:a91cd1b08360 370 pDwnRadio->ack = I2C_ACK_PROC;
alan1974 0:a91cd1b08360 371 pDwnRadio->cmd = XDOT_CMD_SET_RADIO;
alan1974 0:a91cd1b08360 372
alan1974 0:a91cd1b08360 373 if (pUpRadio->bSetParams){
alan1974 7:fba1e8fc7693 374 if(verbose)pc.printf("\n\r setting radio params");
alan1974 7:fba1e8fc7693 375 if(verbose)pc.printf("\n\r setting adr to %d ",pUpRadio->params.aDR);
alan1974 7:fba1e8fc7693 376 if (pUpRadio->params.aDR == 1) dot->setAdr(true); //test for adr problem
alan1974 7:fba1e8fc7693 377 else dot->setAdr(false);
alan1974 7:fba1e8fc7693 378 dot->setAdr((uint8_t)pUpRadio->params.aDR); // enable or disable Adaptive Data Rate
alan1974 5:abfe25f0de33 379 if(verbose)pc.printf("\n\r setting subband to %d ",pUpRadio->params.sub_band);
alan1974 2:0af50f386eb2 380 cfg_network(false,true,(uint8_t)pUpRadio->params.sub_band);
alan1974 7:fba1e8fc7693 381
alan1974 7:fba1e8fc7693 382 if(verbose)pc.printf("\n\r setting public/private network to %d ",pUpRadio->params.public_network);
alan1974 7:fba1e8fc7693 383 //public_network = (bool)pUpRadio->params.public_network;
alan1974 7:fba1e8fc7693 384 dot->setPublicNetwork((bool)pUpRadio->params.public_network);
alan1974 7:fba1e8fc7693 385
alan1974 5:abfe25f0de33 386 if(verbose)pc.printf("\n\r setting antenna gain to %d ",pUpRadio->params.antennaGaindBi);
alan1974 2:0af50f386eb2 387 dot->setAntennaGain(pUpRadio->params.antennaGaindBi);
alan1974 10:061fab1195e7 388 if(verbose)pc.printf("\n\r setting radio tx power to %d ",pUpRadio->params.txPower);
alan1974 10:061fab1195e7 389 dot->setTxPower(pUpRadio->params.txPower);
alan1974 5:abfe25f0de33 390 if(verbose)pc.printf("\n\r setting tx datarate to %d ",pUpRadio->params.dataRate);
alan1974 2:0af50f386eb2 391 dot->setTxDataRate(pUpRadio->params.dataRate);
alan1974 5:abfe25f0de33 392 if(verbose)pc.printf("\n\r setting tx inverted to %d ",(bool)pUpRadio->params.txInverted);
alan1974 5:abfe25f0de33 393 dot->setTxInverted((bool)pUpRadio->params.txInverted);
alan1974 5:abfe25f0de33 394 if(verbose)pc.printf("\n\r setting rx inverted to %d ",(bool)pUpRadio->params.rxInverted);
alan1974 5:abfe25f0de33 395 dot->setRxInverted((bool)pUpRadio->params.rxInverted);
alan1974 5:abfe25f0de33 396 if(verbose)pc.printf("\n\r setting rx delay to %d ",pUpRadio->params.rxDelay);
alan1974 5:abfe25f0de33 397 dot->setRxDelay(pUpRadio->params.rxDelay);
alan1974 5:abfe25f0de33 398 if(verbose)pc.printf("\n\r setting join delay to %d ",pUpRadio->params.join_delay);
alan1974 7:fba1e8fc7693 399 dot->setJoinDelay(pUpRadio->params.join_delay);
alan1974 5:abfe25f0de33 400 if(verbose)pc.printf("\n\r saving configuration");
alan1974 0:a91cd1b08360 401 if (!dot->saveConfig())logError("failed to save configuration");
alan1974 7:fba1e8fc7693 402
alan1974 0:a91cd1b08360 403 display_config();
alan1974 0:a91cd1b08360 404 }
alan1974 7:fba1e8fc7693 405 if(verbose)pc.printf("\n\r reading radio params");
alan1974 2:0af50f386eb2 406 pDwnRadio->params.public_network = public_network;
alan1974 2:0af50f386eb2 407 pDwnRadio->params.sub_band = dot->getFrequencySubBand();
alan1974 5:abfe25f0de33 408 pDwnRadio->params.join_delay = dot->getJoinDelay();
alan1974 5:abfe25f0de33 409 pDwnRadio->params.txInverted = dot->getTxInverted();
alan1974 5:abfe25f0de33 410 pDwnRadio->params.rxInverted = dot->getRxInverted();
alan1974 5:abfe25f0de33 411 pDwnRadio->params.rxDelay = dot->getRxDelay();
alan1974 2:0af50f386eb2 412 pDwnRadio->params.maxDataLen = dot->getMaxPacketLength();
alan1974 2:0af50f386eb2 413 pDwnRadio->params.maxTxPowerdBm = dot->getMaxTxPower();
alan1974 2:0af50f386eb2 414 pDwnRadio->params.minTxPowerdBm = dot->getMinTxPower();
alan1974 2:0af50f386eb2 415 pDwnRadio->params.aDR = dot->getAdr();
alan1974 2:0af50f386eb2 416 pDwnRadio->params.antennaGaindBi = dot->getAntennaGain();
alan1974 10:061fab1195e7 417 pDwnRadio->params.txPower = dot->getTxPower(); //programmed tx power (non-adr)
alan1974 10:061fab1195e7 418 pDwnRadio->params.dataRate = dot->getTxDataRate(); //programmed data rate (non-adr)
alan1974 10:061fab1195e7 419 pDwnRadio->params.dataRateCurrent = dot->getSettings()->Session.TxDatarate; //presently used data rate (adr can change this);see Lora.h
alan1974 10:061fab1195e7 420 pDwnRadio->params.txPowerCurrent = dot->getSettings()->Session.TxPower;//presently used tx power (adr can change this);see Lora.h
alan1974 10:061fab1195e7 421 pDwnRadio->params.rx1DelayCurrent = dot->getSettings()->Session.RxDelay;//presently used rx1_delay;see Lora.h
alan1974 10:061fab1195e7 422
alan1974 10:061fab1195e7 423
alan1974 0:a91cd1b08360 424 break;
alan1974 0:a91cd1b08360 425 case XDOT_CMD_GET_EUI: //0307: modified to include radio parameter settings
alan1974 5:abfe25f0de33 426 if(verbose)pc.printf("\n\r proc cmd: get EUI");
alan1974 0:a91cd1b08360 427 pkt_eui *peui = (pkt_eui*)&buf_xmt[0];
alan1974 0:a91cd1b08360 428 peui->ack = I2C_ACK_PROC;
alan1974 0:a91cd1b08360 429 peui->cmd = XDOT_CMD_GET_EUI;
alan1974 0:a91cd1b08360 430 upstream_packet.clear();
alan1974 0:a91cd1b08360 431 upstream_packet = dot->getDeviceId();
alan1974 0:a91cd1b08360 432 peui->dataLen = upstream_packet.size();
alan1974 0:a91cd1b08360 433 for (i=0; i< peui->dataLen;i++) peui->euiData[i] = upstream_packet[i];
alan1974 0:a91cd1b08360 434 for (i=0; i< 4;i++) peui->apiLvlData[i] = api_level[i];
alan1974 0:a91cd1b08360 435 for (i=0; i< 4;i++) peui->verLvlData[i] = ver_level[i];
alan1974 0:a91cd1b08360 436 peui->dataLen = sizeof(pkt_eui)-3; //size of struc minus first 3 bytes
alan1974 9:cc23b2049639 437 if(verbose)pc.printf("\n\r eui data length: %d",peui->dataLen);
alan1974 0:a91cd1b08360 438 break;
alan1974 9:cc23b2049639 439 case XDOT_CMD_NVM:
alan1974 12:7944e4dbe853 440 if(verbose)pc.printf("\n\r proc cmd: NVM OTAA");
alan1974 9:cc23b2049639 441 pkt_setnvmup *pUpNvm = (pkt_setnvmup*)&buf_rcv[0];
alan1974 9:cc23b2049639 442 pkt_setnvmdwn *pDwnNvm= (pkt_setnvmdwn*)&buf_xmt[0];
alan1974 9:cc23b2049639 443 pDwnNvm->ack = I2C_ACK_PROC;
alan1974 9:cc23b2049639 444 pDwnNvm->cmd = XDOT_CMD_NVM;
alan1974 9:cc23b2049639 445 pDwnNvm->dataLen = sizeof(nvm)-2;
alan1974 9:cc23b2049639 446 if (pUpNvm->nvm_option == XDOT_NVM_SET) nvmWrite(&pUpNvm->nvmData);
alan1974 9:cc23b2049639 447 if (pUpNvm->nvm_option == XDOT_NVM_RESTORE) nvmRestore(&pUpNvm->nvmData);
alan1974 9:cc23b2049639 448
alan1974 9:cc23b2049639 449 pDwnNvm->bChkSumOK = 0;
alan1974 9:cc23b2049639 450 if (nvmRead(&pDwnNvm->nvmData))
alan1974 9:cc23b2049639 451 pDwnNvm->bChkSumOK = 1;
alan1974 9:cc23b2049639 452 printNmvData(&pDwnNvm->nvmData);
alan1974 12:7944e4dbe853 453 break;
alan1974 12:7944e4dbe853 454 case XDOT_CMD_NVM_ABP:
alan1974 12:7944e4dbe853 455 if(verbose)pc.printf("\n\r proc cmd: NVM ABP");
alan1974 12:7944e4dbe853 456 pkt_setnvmABPup *pUpNvmABP = (pkt_setnvmABPup*)&buf_rcv[0];
alan1974 12:7944e4dbe853 457 pkt_setnvmABPdwn *pDwnNvmABP= (pkt_setnvmABPdwn*)&buf_xmt[0];
alan1974 12:7944e4dbe853 458 pDwnNvmABP->ack = I2C_ACK_PROC;
alan1974 12:7944e4dbe853 459 pDwnNvmABP->cmd = XDOT_CMD_NVM_ABP;
alan1974 13:1f3a8d0be511 460 pDwnNvmABP->dataLen = sizeof(nvmABP)-2;
alan1974 12:7944e4dbe853 461 if (pUpNvmABP->nvm_option == XDOT_NVM_SET) nvmWriteABP(&pUpNvmABP->nvmData);
alan1974 12:7944e4dbe853 462
alan1974 12:7944e4dbe853 463 pDwnNvmABP->bChkSumOK = 0;
alan1974 12:7944e4dbe853 464 if (nvmReadABP(&pDwnNvmABP->nvmData))
alan1974 12:7944e4dbe853 465 pDwnNvmABP->bChkSumOK = 1;
alan1974 12:7944e4dbe853 466 printNvmABPData(&pDwnNvmABP->nvmData);
alan1974 12:7944e4dbe853 467
alan1974 12:7944e4dbe853 468 break;
alan1974 12:7944e4dbe853 469
alan1974 1:0d25d9ddbe9f 470 case XDOT_CMD_SET_NTWKSESS: //read or write network seesion to xdot flash
alan1974 1:0d25d9ddbe9f 471 bool bWriteSession = (bool)buf_rcv[1];
alan1974 1:0d25d9ddbe9f 472 if (bWriteSession){
alan1974 5:abfe25f0de33 473 if(verbose)pc.printf("\n\r proc cmd writing network sesion to flash");
alan1974 1:0d25d9ddbe9f 474 dot->saveNetworkSession();
alan1974 1:0d25d9ddbe9f 475 }
alan1974 1:0d25d9ddbe9f 476 else{
alan1974 5:abfe25f0de33 477 if(verbose)pc.printf("\n\r reading network session from flash");
alan1974 1:0d25d9ddbe9f 478 dot->restoreNetworkSession();
alan1974 1:0d25d9ddbe9f 479 }
alan1974 1:0d25d9ddbe9f 480 pkt_ntwrk *pktwrk = (pkt_ntwrk*)&buf_xmt[0];
alan1974 1:0d25d9ddbe9f 481 pktwrk->ack = I2C_ACK_PROC;
alan1974 1:0d25d9ddbe9f 482 pktwrk->cmd = XDOT_CMD_SET_NTWKSESS;
alan1974 1:0d25d9ddbe9f 483 pktwrk->bSetNetwrk = (uint8_t)bWriteSession;
alan1974 9:cc23b2049639 484 break;
alan1974 0:a91cd1b08360 485 case XDOT_CMD_SET_KEY_X:
alan1974 7:fba1e8fc7693 486 if(verbose)pc.printf("\n\r proc cmd: this command not used\r\n");
alan1974 0:a91cd1b08360 487 wait_ms(I2C_MIN_WAIT_DELAY);
alan1974 0:a91cd1b08360 488 buf_xmt[0] = I2C_ACK_PROC;
alan1974 0:a91cd1b08360 489 buf_xmt[1] = XDOT_CMD_SET_KEY_X;
alan1974 0:a91cd1b08360 490 break;
alan1974 0:a91cd1b08360 491 case XDOT_CMD_GATEWAY_PING:
alan1974 5:abfe25f0de33 492 if(verbose)pc.printf("\n\r proc cmd: xmit gateway ping\r\n");
alan1974 0:a91cd1b08360 493 pkt_ping *pPing = (pkt_ping*)&buf_xmt[0];
alan1974 0:a91cd1b08360 494 pPing->ack = I2C_ACK_PROC;
alan1974 0:a91cd1b08360 495 pPing->cmd = XDOT_CMD_GATEWAY_PING;
alan1974 0:a91cd1b08360 496 pPing->dataLen = 3; //only 3 bytes returned
alan1974 5:abfe25f0de33 497 if(verbose)pc.printf("\r\n----------- SENDING GATEWAY PING \r\n");
alan1974 0:a91cd1b08360 498 mDot::ping_response ping_res;
alan1974 0:a91cd1b08360 499 ping_res = dot->ping();
alan1974 0:a91cd1b08360 500 pPing->status = (int8_t)ping_res.status;
alan1974 0:a91cd1b08360 501 pPing->rssi = (int8_t)ping_res.rssi;
alan1974 0:a91cd1b08360 502 pPing->snr = (int8_t)ping_res.snr;
alan1974 0:a91cd1b08360 503 if (ping_res.status == 0)
alan1974 5:abfe25f0de33 504 if(verbose)pc.printf("\r\n----------- GATEWAY PING SUCCEEDED \r\n");
alan1974 0:a91cd1b08360 505 else
alan1974 5:abfe25f0de33 506 if(verbose)pc.printf("\r\n----------- GATEWAY PING FAIL \r\n");
alan1974 0:a91cd1b08360 507 break;
alan1974 0:a91cd1b08360 508 default:
alan1974 5:abfe25f0de33 509 if(verbose)pc.printf("\n\r proc cmd not recognized:%x",buf_rcv[0]);
alan1974 0:a91cd1b08360 510 wait_ms(I2C_MIN_WAIT_DELAY);
alan1974 0:a91cd1b08360 511 buf_xmt[0] = I2C_ACK_PROC;
alan1974 0:a91cd1b08360 512 buf_xmt[1] = XDOT_CMD_UNDEFINED;
alan1974 0:a91cd1b08360 513 } //switch buf_rcv[0]
alan1974 0:a91cd1b08360 514 //gpio1 =1; //test
alan1974 0:a91cd1b08360 515 if (bPulseLoraWake) i2c_pulse_wake(); //pulse wake-up lo->hi->lo to signal proc that xdot ready to send ack
alan1974 0:a91cd1b08360 516
alan1974 0:a91cd1b08360 517 } //switch i2c_proc_comm
alan1974 0:a91cd1b08360 518 } //while
alan1974 0:a91cd1b08360 519
alan1974 0:a91cd1b08360 520 } //main
alan1974 0:a91cd1b08360 521