alan broad / Mbed OS carbon_v5_arm_studio

arm studio build

Dependencies:   libxDot-mbed5

src/main.cpp@16:5cc10d804d49, 2019-01-20 (annotated)

Committer:
alan1974
Date:
Sun Jan 20 15:19:57 2019 +0000
Revision:
16:5cc10d804d49
Parent:
15:ed77b752eaa9
Child:
17:74d60177c6b6
fixed problem with no downstream data being received

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 14:fc836a5a5d2f 6 #include "multicast.h"
alan1974 0:a91cd1b08360 7 #include "mDot.h"
alan1974 0:a91cd1b08360 8 #include "RadioEvent.h"
alan1974 15:ed77b752eaa9 9 #include "ChannelPlans.h"
alan1974 0:a91cd1b08360 10 #include "Lora.h"
alan1974 0:a91cd1b08360 11
alan1974 15:ed77b752eaa9 12 bool verbose = true;
alan1974 11:77fe4f18a81b 13 bool bRxDone = false; //true if callback function RxDone() triggered
alan1974 11:77fe4f18a81b 14 bool bDownLinkCntrFail = false; //true if callback function RxDone() triggered and bad downlink frame count
alan1974 15:ed77b752eaa9 15 bool bClassA = true; //false => Class C multicast mode
alan1974 11:77fe4f18a81b 16
alan1974 1:0d25d9ddbe9f 17 //nvm storage params
alan1974 1:0d25d9ddbe9f 18 nvm nvmData;
alan1974 1:0d25d9ddbe9f 19 nvm *pNvmData = &nvmData;
alan1974 1:0d25d9ddbe9f 20
alan1974 15:ed77b752eaa9 21
alan1974 15:ed77b752eaa9 22
alan1974 0:a91cd1b08360 23 //=======================================================================================================
alan1974 10:061fab1195e7 24 // enable GPIO for scope trigger
alan1974 0:a91cd1b08360 25 //=======================================================================================================
alan1974 0:a91cd1b08360 26 //#define GPIO_ENABLE
alan1974 0:a91cd1b08360 27 //=======================================================================================================
alan1974 0:a91cd1b08360 28 // configure for either private (test only) or public network (standard)
alan1974 0:a91cd1b08360 29 //=======================================================================================================
alan1974 0:a91cd1b08360 30 //#define MT_PRIVATE_NETWORK //ENABLE THIS FOR PRIVATE NETWORK
alan1974 0:a91cd1b08360 31
alan1974 0:a91cd1b08360 32 //=======================================================================================================
alan1974 0:a91cd1b08360 33 //code api level and version
alan1974 0:a91cd1b08360 34 //api_level: proc code will not run if api level (last two bytess) greater than what it expects
alan1974 0:a91cd1b08360 35 //=======================================================================================================
alan1974 0:a91cd1b08360 36 uint8_t api_level[4] = { 0x00, 0x00, 0x00, 0x03 }; //api-level, determines if xdot code works with proc code
alan1974 12:7944e4dbe853 37 uint8_t ver_level[4] = { 0x00, 0x00, 0x00, 0x09 }; //updated for every code check-in
alan1974 0:a91cd1b08360 38
alan1974 0:a91cd1b08360 39 //=======================================================================================================
alan1974 0:a91cd1b08360 40 //configuring mbed pinsa; https://docs.mbed.com/docs/mbed-os-api-reference/en/latest/APIs/io/DigitalInOut/
alan1974 0:a91cd1b08360 41 // * these options must match the settings on your gateway //
alan1974 0:a91cd1b08360 42 // * edit their values to match your configuration //
alan1974 0:a91cd1b08360 43 // * frequency sub band is only relevant for the 915 bands //
alan1974 0:a91cd1b08360 44 // * either the network name and passphrase can be used or //
alan1974 0:a91cd1b08360 45 // the network ID (8 bytes) and KEY (16 bytes) //
alan1974 0:a91cd1b08360 46 //=======================================================================================================
alan1974 1:0d25d9ddbe9f 47 static std::string network_name = "asdfqwer"; //not used
alan1974 1:0d25d9ddbe9f 48 static std::string network_passphrase = "zxcvasdf"; //not used
alan1974 12:7944e4dbe853 49
alan1974 0:a91cd1b08360 50
alan1974 0:a91cd1b08360 51 #ifdef MT_PRIVATE_NETWORK
alan1974 0:a91cd1b08360 52 static uint8_t frequency_sub_band = 4;
alan1974 0:a91cd1b08360 53 static bool public_network = false;
alan1974 0:a91cd1b08360 54 static uint8_t ack = 1; //0;
alan1974 0:a91cd1b08360 55 #else
alan1974 1:0d25d9ddbe9f 56 uint8_t frequency_sub_band = 1;
alan1974 1:0d25d9ddbe9f 57 bool public_network = true; //false
alan1974 1:0d25d9ddbe9f 58 uint8_t ack = 1; //0;
alan1974 1:0d25d9ddbe9f 59 uint8_t link_check_treshold = 100; //5;
alan1974 0:a91cd1b08360 60 #endif
alan1974 0:a91cd1b08360 61
alan1974 1:0d25d9ddbe9f 62 bool adr = false; //set adaptive data rate
alan1974 10:061fab1195e7 63 //=======================================================================================================
alan1974 10:061fab1195e7 64 // -need to add a delay between exiting i2c read->proc and before putting xdot to sleep to allow for final
alan1974 10:061fab1195e7 65 // xfr of bytes in i2c buffer to be xfrd to proc. If log output enabled then it causes enough delay when
alan1974 10:061fab1195e7 66 // it prints status info to make the delay ok. For now add this delay when both log enabled and disabled.
alan1974 10:061fab1195e7 67 int16_t wait_before_sleep_usec = 10000;
alan1974 0:a91cd1b08360 68 //=======================================================================================================
alan1974 0:a91cd1b08360 69 // deepsleep consumes slightly less current than sleep
alan1974 15:ed77b752eaa9 70 // sleep mode: IO state is maintained, RAM is retained, and application will resume after waking up
alan1974 15:ed77b752eaa9 71 // deepsleep mode: IOs float, RAM is lost, and application will start from beginning after waking up
alan1974 0:a91cd1b08360 72 // if deep_sleep == true, device will enter deepsleep mode
alan1974 8:a5316708e51d 73 // asb:
alan1974 8:a5316708e51d 74 // no longer use deepsleep since we want to retain state
alan1974 8:a5316708e51d 75 // sleep uses only 1uA more current than deepsleep
alan1974 0:a91cd1b08360 76 //=======================================================================================================
alan1974 0:a91cd1b08360 77 static bool deep_sleep = false; //false;
alan1974 0:a91cd1b08360 78
alan1974 0:a91cd1b08360 79 uint32_t packets_sent = 0;
alan1974 0:a91cd1b08360 80 uint32_t acks_rcvd = 0;
alan1974 0:a91cd1b08360 81 int8_t rssi =0; //rssi of last rcvd rx1/rx2
alan1974 0:a91cd1b08360 82 std::string eui = " ";
alan1974 0:a91cd1b08360 83 static bool led_enabled = false; //true; //false;
alan1974 0:a91cd1b08360 84 mDot* dot = NULL;
alan1974 0:a91cd1b08360 85 lora::ChannelPlan* plan = NULL;
alan1974 0:a91cd1b08360 86 uint8_t buf_xmt[BUFFER_SIZE_I2C]; //outgoing data
alan1974 0:a91cd1b08360 87 uint8_t buf_rcv[BUFFER_SIZE_I2C]; //incoming data
alan1974 0:a91cd1b08360 88 std::vector<uint8_t> upstream_packet;
alan1974 0:a91cd1b08360 89
alan1974 0:a91cd1b08360 90 #ifdef GPIO_ENABLE
alan1974 0:a91cd1b08360 91 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 92 #endif
alan1974 0:a91cd1b08360 93
alan1974 0:a91cd1b08360 94 Serial pc(USBTX, USBRX); //serial port output
alan1974 0:a91cd1b08360 95
alan1974 0:a91cd1b08360 96 //==================================================================================
alan1974 0:a91cd1b08360 97 //chksum
alan1974 0:a91cd1b08360 98 //compute checksum over i2c buffer except for last byte (chksum byte)
alan1974 0:a91cd1b08360 99 //==================================================================================
alan1974 0:a91cd1b08360 100 uint8_t chksum_proc(uint8_t *bfr_xdot){
alan1974 0:a91cd1b08360 101 uint8_t i;
alan1974 0:a91cd1b08360 102 uint8_t chksum = 0;
alan1974 0:a91cd1b08360 103 for (i=0; i < BUFFER_SIZE_I2C-1;i++)chksum += bfr_xdot[i];//good code
alan1974 0:a91cd1b08360 104 return chksum;
alan1974 0:a91cd1b08360 105 }
alan1974 0:a91cd1b08360 106 //=================================================================================================
alan1974 0:a91cd1b08360 107 //cfg_network:
alan1974 0:a91cd1b08360 108 // configure the network public/private and sub-band
alan1974 0:a91cd1b08360 109 // bForceCfg : true => force a network cfg
alan1974 0:a91cd1b08360 110 // false => only change if bPublic or sub_band have changed
alan1974 0:a91cd1b08360 111 // bPublic : true if network is public, else private
alan1974 0:a91cd1b08360 112 // sub_band: sub band number (1..8)
alan1974 0:a91cd1b08360 113
alan1974 0:a91cd1b08360 114 // NOTE: THIS ONLY WORKS WHEN THE XDOT BOOTS UP. IT DOES NOT WORK WHEN TRYING TO CHANGE AFTER.
alan1974 0:a91cd1b08360 115 // NOT SURE WHY...WHEN THE XDOT REJOINS IT SHOULD USE NEW SESSION SETTINGS... asb
alan1974 0:a91cd1b08360 116 //
alan1974 0:a91cd1b08360 117 //asb:dec 2017: try this later and see if it works:mdot.h:
alan1974 0:a91cd1b08360 118 // int32_t setPublicNetwork(const bool& on);
alan1974 0:a91cd1b08360 119 // bool getPublicNetwork();
alan1974 0:a91cd1b08360 120 // int32_t setFrequencySubBand(const uint8_t& band);
alan1974 0:a91cd1b08360 121 //=================================================================================================
alan1974 0:a91cd1b08360 122 bool cfg_network(bool bForceCfg,bool bPublic,uint8_t sub_band){
alan1974 0:a91cd1b08360 123 // if bForceCfg false and network parameters haven't changed then just exit
alan1974 0:a91cd1b08360 124 if (!bForceCfg){
alan1974 5:abfe25f0de33 125 if(verbose)pc.printf("no configuration change needed subband the same");
alan1974 0:a91cd1b08360 126 if ((public_network ==bPublic) && (frequency_sub_band ==sub_band))return true;
alan1974 0:a91cd1b08360 127 }
alan1974 5:abfe25f0de33 128 if(verbose)pc.printf("changing to subband: %d\r\n",sub_band);
alan1974 0:a91cd1b08360 129 // update network settings
alan1974 0:a91cd1b08360 130 public_network = bPublic;
alan1974 0:a91cd1b08360 131 frequency_sub_band =sub_band;
alan1974 0:a91cd1b08360 132 // start from a well-known state
alan1974 11:77fe4f18a81b 133 logInfo("defaulting Dot configuration");
alan1974 0:a91cd1b08360 134 if (dot->getJoinMode() != mDot::OTA) { // update configuration if necessary
alan1974 0:a91cd1b08360 135 logInfo("changing network join mode to OTA");
alan1974 0:a91cd1b08360 136 if (dot->setJoinMode(mDot::OTA) != mDot::MDOT_OK) {
alan1974 0:a91cd1b08360 137 logError("failed to set network join mode to OTA");
alan1974 0:a91cd1b08360 138 return false;
alan1974 0:a91cd1b08360 139 }
alan1974 0:a91cd1b08360 140 }
alan1974 0:a91cd1b08360 141 // 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 142 // only one method or the other should be used!
alan1974 0:a91cd1b08360 143 if (public_network){
alan1974 12:7944e4dbe853 144 update_ota_config_id_key(nvmData.key_AppEUI,nvmData.key_AppKey, frequency_sub_band, public_network, ack);
alan1974 0:a91cd1b08360 145 logInfo("-------------- network configured for public access -----------------------------");
alan1974 0:a91cd1b08360 146 }
alan1974 0:a91cd1b08360 147 else{
alan1974 0:a91cd1b08360 148 update_ota_config_name_phrase(network_name, network_passphrase, frequency_sub_band, public_network, ack);
alan1974 0:a91cd1b08360 149 logInfo("-------------- network configured for private access -------------------------------");
alan1974 1:0d25d9ddbe9f 150 }
alan1974 1:0d25d9ddbe9f 151 // configure network link check count
alan1974 1:0d25d9ddbe9f 152 // declares the Dot disconnected if no acks received within link_check_treshold transmits
alan1974 1:0d25d9ddbe9f 153 //update_network_link_check_config(3, 5);
alan1974 1:0d25d9ddbe9f 154 dot->setLinkCheckThreshold(link_check_treshold);
alan1974 11:77fe4f18a81b 155 return true;
alan1974 0:a91cd1b08360 156 }
alan1974 0:a91cd1b08360 157 //=================================================================================================
alan1974 0:a91cd1b08360 158 //main()
alan1974 0:a91cd1b08360 159 // main() runs in its own thread in the OS
alan1974 0:a91cd1b08360 160 // (note the calls to wait below for delays)
alan1974 0:a91cd1b08360 161 //=================================================================================================
alan1974 0:a91cd1b08360 162 int main() {
alan1974 1:0d25d9ddbe9f 163 uint8_t i;
alan1974 12:7944e4dbe853 164 RadioEvent events; //class to return info on rx pkts
alan1974 0:a91cd1b08360 165 mDotEvent mdotevent; //used to get ping info????
alan1974 15:ed77b752eaa9 166 //plan = new lora::ChannelPlan_US915();
alan1974 15:ed77b752eaa9 167 static lora::ChannelPlan_US915 plan;
alan1974 0:a91cd1b08360 168 #ifdef GPIO_ENABLE
alan1974 0:a91cd1b08360 169 gpio1.output();
alan1974 0:a91cd1b08360 170 gpio1 =0;
alan1974 0:a91cd1b08360 171 #endif
alan1974 0:a91cd1b08360 172 pc.baud(115200);
alan1974 11:77fe4f18a81b 173
alan1974 0:a91cd1b08360 174 pc.printf("\r\n**********************************************************\r\n");
alan1974 0:a91cd1b08360 175 pc.printf("\r\n XDOT BOOT\r\n");
alan1974 0:a91cd1b08360 176 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 177 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 178 pc.printf("**********************************************************\r\n");
alan1974 15:ed77b752eaa9 179 //assert(plan);
alan1974 15:ed77b752eaa9 180 //dot = mDot::getInstance(plan);
alan1974 15:ed77b752eaa9 181 dot = mDot::getInstance(&plan);
alan1974 15:ed77b752eaa9 182 //assert(dot);
alan1974 1:0d25d9ddbe9f 183
alan1974 16:5cc10d804d49 184 dot->setEvents(&events);
alan1974 15:ed77b752eaa9 185
alan1974 15:ed77b752eaa9 186
alan1974 15:ed77b752eaa9 187
alan1974 1:0d25d9ddbe9f 188 nvmRead(pNvmData);
alan1974 8:a5316708e51d 189
alan1974 5:abfe25f0de33 190 if (pNvmData->bLogOutputOn == 0){
alan1974 5:abfe25f0de33 191 pc.printf("\r\nDISABLING TERMINAL OUTPUT\r\n");
alan1974 10:061fab1195e7 192 dot->setLogLevel(mts::MTSLog::NONE_LEVEL); //doesn't work
alan1974 8:a5316708e51d 193 verbose = false;
alan1974 5:abfe25f0de33 194 }
alan1974 5:abfe25f0de33 195 else{
alan1974 5:abfe25f0de33 196 printNmvData(pNvmData);
alan1974 5:abfe25f0de33 197 dot->setLogLevel((verbose) ? mts::MTSLog::TRACE_LEVEL : mts::MTSLog::TRACE_LEVEL); // TRACE_LEVEL , INFO_LEVEL
alan1974 1:0d25d9ddbe9f 198 }
alan1974 7:fba1e8fc7693 199
alan1974 0:a91cd1b08360 200 // getStandbyFlag() should return the state of the standby flag directly from the processor
alan1974 0:a91cd1b08360 201 // 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 202 // 0: Device has not been in Standby mode
alan1974 0:a91cd1b08360 203 // 1: Device has been in Standby mode
alan1974 0:a91cd1b08360 204 // 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 205 if (!dot->getStandbyFlag()) { //if 0 => power-up/reset which should always be the case at this point
alan1974 5:abfe25f0de33 206 logInfo("mbed-os library version: %d", MBED_LIBRARY_VERSION);
alan1974 5:abfe25f0de33 207 frequency_sub_band = dot->getFrequencySubBand();
alan1974 5:abfe25f0de33 208 printRadioCfg();
alan1974 5:abfe25f0de33 209 cfg_network(true,public_network,frequency_sub_band); //force network cfg,
alan1974 0:a91cd1b08360 210 } else {
alan1974 0:a91cd1b08360 211 // restore the saved session (join OTAA info) if the dot woke from deepsleep mode
alan1974 0:a91cd1b08360 212 // useful to use with deepsleep because session info is otherwise lost when the dot enters deepsleep
alan1974 0:a91cd1b08360 213 logInfo("restoring network session from NVM");
alan1974 0:a91cd1b08360 214 dot->restoreNetworkSession();
alan1974 0:a91cd1b08360 215 }
alan1974 0:a91cd1b08360 216 //--------------------------------------------------------------------------------------------------------------------------------------------
alan1974 1:0d25d9ddbe9f 217 // configure network link check count
alan1974 1:0d25d9ddbe9f 218 // declares the Dot disconnected if no acks received within link_check_treshold transmits
alan1974 1:0d25d9ddbe9f 219 //update_network_link_check_config(3, 5);
alan1974 1:0d25d9ddbe9f 220 dot->setLinkCheckThreshold(link_check_treshold);
alan1974 0:a91cd1b08360 221 //----------------------------------------------------------------------------------------------------------------------------------------------
alan1974 0:a91cd1b08360 222
alan1974 0:a91cd1b08360 223 // save changes to configuration
alan1974 0:a91cd1b08360 224 // logInfo("saving configuration");
alan1974 0:a91cd1b08360 225
alan1974 1:0d25d9ddbe9f 226 eui = mts::Text::bin2hexString(dot->getDeviceId()).c_str();
alan1974 5:abfe25f0de33 227 if(verbose)pc.printf("\r\nEUI: %s\r\n",eui);
alan1974 1:0d25d9ddbe9f 228 bool joined = false;
alan1974 8:a5316708e51d 229
alan1974 1:0d25d9ddbe9f 230 i2c_proc_init(); //init i2c comm
alan1974 8:a5316708e51d 231 sleep_wake_interrupt_only(deep_sleep); //wake on rising edge of wake signal from proc
alan1974 0:a91cd1b08360 232 //scope test
alan1974 10:061fab1195e7 233 #ifdef GPIO_ENABLE
alan1974 10:061fab1195e7 234 gpio1 =1;
alan1974 10:061fab1195e7 235 #endif
alan1974 0:a91cd1b08360 236 //==============================================================================
alan1974 0:a91cd1b08360 237 // -loop here forever
alan1974 0:a91cd1b08360 238 // -sleep until LORA_WAKE goes hi => proc ready to send i2c cmd
alan1974 0:a91cd1b08360 239 // -start polling incoming i2c bus for proc cmd
alan1974 0:a91cd1b08360 240 // -execute cmd
alan1974 0:a91cd1b08360 241 // -take control of LORA_WAKE and toggle it hi to signal proc that xdot
alan1974 0:a91cd1b08360 242 // ready to send i2c ack message
alan1974 0:a91cd1b08360 243 // -go back to sleep
alan1974 0:a91cd1b08360 244 //==============================================================================
alan1974 0:a91cd1b08360 245 bool bPulseLoraWake = false;
alan1974 0:a91cd1b08360 246 while(1)
alan1974 0:a91cd1b08360 247 {
alan1974 13:1f3a8d0be511 248 if(verbose)pc.printf("\n\r***************************** ");
alan1974 0:a91cd1b08360 249
alan1974 0:a91cd1b08360 250 switch (i2c_proc_comm()){
alan1974 7:fba1e8fc7693 251 case I2C_WRITE: //xdot ack ->proc
alan1974 5:abfe25f0de33 252 if(verbose)pc.printf("\n\r xdot ack -> proc done,going to sleep\n\r ");
alan1974 0:a91cd1b08360 253 bPulseLoraWake = false;
alan1974 10:061fab1195e7 254 #ifdef GPIO_ENABLE
alan1974 10:061fab1195e7 255 gpio1 =0;
alan1974 10:061fab1195e7 256 #endif
alan1974 15:ed77b752eaa9 257 wait_us(wait_before_sleep_usec); //wait for i2c to complete data transfer before sleeping
alan1974 15:ed77b752eaa9 258 //#ifdef NOTYET
alan1974 15:ed77b752eaa9 259 if (!bClassA){
alan1974 15:ed77b752eaa9 260 if(verbose)pc.printf("\n\r changed to class C, LISTEN ONLY \r\n");
alan1974 15:ed77b752eaa9 261 wait(1800); // CLASS C MODE LISTEN ONLY !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
alan1974 15:ed77b752eaa9 262 }
alan1974 15:ed77b752eaa9 263 //#endif
alan1974 15:ed77b752eaa9 264 else{
alan1974 15:ed77b752eaa9 265 sleep_wake_interrupt_only(deep_sleep); //sleep until rising edge of wake signal from proc
alan1974 15:ed77b752eaa9 266 }
alan1974 15:ed77b752eaa9 267
alan1974 10:061fab1195e7 268 #ifdef GPIO_ENABLE
alan1974 10:061fab1195e7 269 gpio1 =1;
alan1974 10:061fab1195e7 270 #endif
alan1974 8:a5316708e51d 271 if(verbose)pc.printf("\n\r lora wake detected -> monitoring i2c bus\n\r ");
alan1974 0:a91cd1b08360 272 break;
alan1974 0:a91cd1b08360 273 case I2C_READ: //xdot <- proc
alan1974 0:a91cd1b08360 274 bPulseLoraWake = true;
alan1974 0:a91cd1b08360 275 switch (buf_rcv[0])
alan1974 0:a91cd1b08360 276 {
alan1974 1:0d25d9ddbe9f 277 case XDOT_CMD_XMIT_PKT:
alan1974 7:fba1e8fc7693 278 pkt_upstrm *pUp= (pkt_upstrm*)&buf_rcv[0];
alan1974 7:fba1e8fc7693 279 for (i=0; i < sizeof(buf_xmt);i++)buf_xmt[i] = 0xff; //bfr fill
alan1974 7:fba1e8fc7693 280 pkt_ack *pAck = (pkt_ack*)&buf_xmt[0];
alan1974 0:a91cd1b08360 281 pAck->ack = I2C_ACK_PROC;
alan1974 5:abfe25f0de33 282 pAck->cmd = XDOT_CMD_XMIT_PKT;
alan1974 7:fba1e8fc7693 283 pAck->dataLen = pUp->dataLen; //data len of xmitted pkt
alan1974 7:fba1e8fc7693 284 if(verbose)pc.printf("\r\npkt to xmit data len: %d\r\n",pAck->dataLen);
alan1974 5:abfe25f0de33 285 uint8_t chksum = chksum_proc(buf_rcv);
alan1974 7:fba1e8fc7693 286 if(verbose)pc.printf("\r\nI2C chksum rcvd/computer: %d/%d ",pUp->chksum,chksum);
alan1974 0:a91cd1b08360 287 pAck->bXmitAttempted = 1;
alan1974 0:a91cd1b08360 288 pAck->chksum_err = 0;
alan1974 0:a91cd1b08360 289 if(pUp->chksum != chksum){
alan1974 7:fba1e8fc7693 290 if(verbose)pc.printf(" chksum err, aborting xmit");
alan1974 0:a91cd1b08360 291 pAck->bXmitAttempted = 0;
alan1974 11:77fe4f18a81b 292 pAck->mdot_ret = XDOT_ERR_I2C_CHKSUM;
alan1974 11:77fe4f18a81b 293 pAck->chksum_err = 1;
alan1974 11:77fe4f18a81b 294 break;
alan1974 0:a91cd1b08360 295 }
alan1974 1:0d25d9ddbe9f 296 //rev 0307 parameters
alan1974 5:abfe25f0de33 297 if(verbose)pc.printf("\n\r setting application port %d ",pUp->appPort); //appPort not used in rev < 0307
alan1974 1:0d25d9ddbe9f 298 dot->setAppPort(pUp->appPort);
alan1974 6:b2039a285d7f 299 uint8_t linkThresholdCnt = pUp->linkThreshCnt;
alan1974 11:77fe4f18a81b 300 if(verbose)pc.printf("\r\n linkThreshCnt %d\r\n",linkThresholdCnt);
alan1974 6:b2039a285d7f 301 dot->setLinkCheckThreshold(linkThresholdCnt);
alan1974 11:77fe4f18a81b 302
alan1974 0:a91cd1b08360 303 if (pUp->dataLen == 0){ //datalen non zero?
alan1974 0:a91cd1b08360 304 pAck->bXmitAttempted = 0;
alan1974 0:a91cd1b08360 305 break;
alan1974 0:a91cd1b08360 306 }
alan1974 0:a91cd1b08360 307 upstream_packet.clear(); //xfr data from incoming bfr to xmit bfr
alan1974 0:a91cd1b08360 308 for (i=0; i< pUp->dataLen;i++) upstream_packet.push_back(pUp->txData[i]);
alan1974 0:a91cd1b08360 309
alan1974 5:abfe25f0de33 310 if(verbose){
alan1974 7:fba1e8fc7693 311 pc.printf("\r\n[TEST],Upstream Packet Received");
alan1974 5:abfe25f0de33 312 for(std::vector<uint8_t>::iterator it = upstream_packet.begin(); it != upstream_packet.end(); ++it)
alan1974 5:abfe25f0de33 313 pc.printf(",0x%x", *it);
alan1974 5:abfe25f0de33 314 pc.printf("\r\n"); // see i told you.
alan1974 5:abfe25f0de33 315 }
alan1974 0:a91cd1b08360 316 joined = dot->getNetworkJoinStatus(); //are we joined to Lorawan?
alan1974 0:a91cd1b08360 317 pAck->joinAttempts = 0; //no attempts made yet to join
alan1974 1:0d25d9ddbe9f 318 pAck->bAck = 0; //won't know if we receive a lorawan ack until after xmit
alan1974 1:0d25d9ddbe9f 319 pAck->bAckdata = 0; //won't know if we receive a lorawan ack downstream data until after xmit
alan1974 7:fba1e8fc7693 320 pAck->rssi = 0; //if not rx1/rx2 then no RSSI value
alan1974 7:fba1e8fc7693 321 pAck->snr = 0; //if not rx1/rx2 then no SNR value
alan1974 1:0d25d9ddbe9f 322 if(!joined) { //if not previously joined, then need to join now
alan1974 0:a91cd1b08360 323 pAck->bJoined = 0;
alan1974 5:abfe25f0de33 324 if(verbose)pc.printf("\r\n----------- NETWORK NOT JOINED YET, WILL TRY TO JOIN %d TIMES\r\n",pUp->joinAttemps);
alan1974 14:fc836a5a5d2f 325 joined = join_network_wbit(pUp->joinAttemps); //try joinAttemps times to join network
alan1974 14:fc836a5a5d2f 326 pAck->joinAttempts = join_network_attempts_wbit(); //# of join attemps made
alan1974 14:fc836a5a5d2f 327 pAck->mdot_ret = dot->send(upstream_packet); //<--------------------------------------- extra xmit ???????????????
alan1974 5:abfe25f0de33 328 if (!joined)
alan1974 5:abfe25f0de33 329 if(verbose)pc.printf("\r\n----------- FAILED TO JOIN...GIVING UP\r\n"); // join network if not joined
alan1974 14:fc836a5a5d2f 330 else {
alan1974 14:fc836a5a5d2f 331 save_OTAA_session_keys();
alan1974 15:ed77b752eaa9 332 plan.SetRx2DatarateIndex(8); //LORIOT FIX FOR RX2 & OTA !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ---> doesn't work here????
alan1974 15:ed77b752eaa9 333 }
alan1974 0:a91cd1b08360 334 }
alan1974 11:77fe4f18a81b 335 if (joined)
alan1974 11:77fe4f18a81b 336 {
alan1974 1:0d25d9ddbe9f 337 pAck->bJoined = 1; //we are joined to the network
alan1974 0:a91cd1b08360 338 packets_sent++;
alan1974 11:77fe4f18a81b 339 bRxDone = false; //true if callback function RxDone() triggered
alan1974 11:77fe4f18a81b 340 bDownLinkCntrFail = false; //true if callback function RxDone() triggered and bad downlink frame count
alan1974 11:77fe4f18a81b 341
alan1974 12:7944e4dbe853 342 //send packet -> return code indicates results, send return code back to proc Dec14,2017
alan1974 15:ed77b752eaa9 343 plan.SetRx2DatarateIndex(8); //LORIOT FIX FOR RX2 & OT --- work here?????
alan1974 5:abfe25f0de33 344 pAck->mdot_ret = dot->send(upstream_packet); //xmit the pkt in blocking mode, return false if no ack
alan1974 7:fba1e8fc7693 345 if (verbose)printf("\n\rdata->send() return code: %d\r\n",pAck->mdot_ret);
alan1974 11:77fe4f18a81b 346 if (pAck->mdot_ret == mDot::MDOT_OK)
alan1974 11:77fe4f18a81b 347 {
alan1974 0:a91cd1b08360 348 acks_rcvd++;
alan1974 0:a91cd1b08360 349 pAck->bAck = 1; //we got a Rx1 or Rx2 ack
alan1974 7:fba1e8fc7693 350 mDot::rssi_stats rssiStats = dot->getRssiStats(); //rssi stat
alan1974 0:a91cd1b08360 351 pAck->rssi = (int8_t)rssiStats.last;
alan1974 7:fba1e8fc7693 352 mDot::snr_stats snrStats = dot->getSnrStats(); //snr stat
alan1974 7:fba1e8fc7693 353 pAck->snr = (int8_t)snrStats.last;
alan1974 7:fba1e8fc7693 354 if (verbose)printf("\n\rdata->send()=true; ack:%d, rssi:%d snr:%d\r\n",pAck->bAck,pAck->rssi,pAck->snr);
alan1974 7:fba1e8fc7693 355 if (events.is_packet_received()){ //downstream data from the Rx1/Rx2 pkt?
alan1974 5:abfe25f0de33 356 if (verbose)printf("\n\revents.is_packet_received = true\r\n");
alan1974 0:a91cd1b08360 357 pAck->bAckdata = 1;
alan1974 0:a91cd1b08360 358 upstream_packet.clear();
alan1974 0:a91cd1b08360 359 upstream_packet = events.get_downstream_packet();
alan1974 12:7944e4dbe853 360 pAck->rxLen = upstream_packet.size();
alan1974 12:7944e4dbe853 361 pAck->appPort = events.port;
alan1974 0:a91cd1b08360 362 if (pAck->rxLen > I2C_MAX_ACK_DATA){
alan1974 5:abfe25f0de33 363 if(verbose)pc.printf("\r\n got ack with pkt data too large.. rejected\r\n");
alan1974 0:a91cd1b08360 364 break;
alan1974 5:abfe25f0de33 365 }
alan1974 5:abfe25f0de33 366 if(verbose){
alan1974 5:abfe25f0de33 367 pc.printf("\r\n pkt data: ");
alan1974 5:abfe25f0de33 368 for (i=0; i< pAck->rxLen;i++) {
alan1974 5:abfe25f0de33 369 pAck->rxData[i]= upstream_packet[i];
alan1974 5:abfe25f0de33 370 pc.printf(" %x",pAck->rxData[i]);
alan1974 5:abfe25f0de33 371 }
alan1974 0:a91cd1b08360 372 }
alan1974 0:a91cd1b08360 373 } //if downstream data rcvd
alan1974 0:a91cd1b08360 374 else{
alan1974 11:77fe4f18a81b 375 if (verbose)printf("\n\r ack rcvd without data\r\n");
alan1974 11:77fe4f18a81b 376 } //else
alan1974 7:fba1e8fc7693 377 } //send()
alan1974 11:77fe4f18a81b 378 //rev 0308 parameters
alan1974 11:77fe4f18a81b 379 else
alan1974 11:77fe4f18a81b 380 {
alan1974 11:77fe4f18a81b 381 if (verbose)printf("\n\r no ack rcvd \r\n"); //could be some other error
alan1974 11:77fe4f18a81b 382 if ((pAck->mdot_ret != 0) && bRxDone) //chk if callback function triggered
alan1974 11:77fe4f18a81b 383 {
alan1974 11:77fe4f18a81b 384 if (bDownLinkCntrFail)pAck->mdot_ret = XDOT_ERR_FRAME_CNT; //bad downlink frame count return err code
alan1974 11:77fe4f18a81b 385 }
alan1974 0:a91cd1b08360 386 }
alan1974 0:a91cd1b08360 387 }//if joined
alan1974 0:a91cd1b08360 388 break;
alan1974 0:a91cd1b08360 389 case XDOT_CMD_SET_RADIO:
alan1974 5:abfe25f0de33 390 if(verbose)pc.printf("\n\r proc cmd: CMD_SET_RADIO");
alan1974 0:a91cd1b08360 391 pkt_setradiodwn *pDwnRadio= (pkt_setradiodwn*)&buf_xmt[0];
alan1974 0:a91cd1b08360 392 pkt_setradioup *pUpRadio = (pkt_setradioup*)&buf_rcv[0];
alan1974 0:a91cd1b08360 393 pDwnRadio->ack = I2C_ACK_PROC;
alan1974 0:a91cd1b08360 394 pDwnRadio->cmd = XDOT_CMD_SET_RADIO;
alan1974 0:a91cd1b08360 395
alan1974 0:a91cd1b08360 396 if (pUpRadio->bSetParams){
alan1974 7:fba1e8fc7693 397 if(verbose)pc.printf("\n\r setting radio params");
alan1974 7:fba1e8fc7693 398 if(verbose)pc.printf("\n\r setting adr to %d ",pUpRadio->params.aDR);
alan1974 7:fba1e8fc7693 399 if (pUpRadio->params.aDR == 1) dot->setAdr(true); //test for adr problem
alan1974 7:fba1e8fc7693 400 else dot->setAdr(false);
alan1974 7:fba1e8fc7693 401 dot->setAdr((uint8_t)pUpRadio->params.aDR); // enable or disable Adaptive Data Rate
alan1974 5:abfe25f0de33 402 if(verbose)pc.printf("\n\r setting subband to %d ",pUpRadio->params.sub_band);
alan1974 2:0af50f386eb2 403 cfg_network(false,true,(uint8_t)pUpRadio->params.sub_band);
alan1974 7:fba1e8fc7693 404
alan1974 7:fba1e8fc7693 405 if(verbose)pc.printf("\n\r setting public/private network to %d ",pUpRadio->params.public_network);
alan1974 7:fba1e8fc7693 406 //public_network = (bool)pUpRadio->params.public_network;
alan1974 7:fba1e8fc7693 407 dot->setPublicNetwork((bool)pUpRadio->params.public_network);
alan1974 7:fba1e8fc7693 408
alan1974 5:abfe25f0de33 409 if(verbose)pc.printf("\n\r setting antenna gain to %d ",pUpRadio->params.antennaGaindBi);
alan1974 2:0af50f386eb2 410 dot->setAntennaGain(pUpRadio->params.antennaGaindBi);
alan1974 10:061fab1195e7 411 if(verbose)pc.printf("\n\r setting radio tx power to %d ",pUpRadio->params.txPower);
alan1974 10:061fab1195e7 412 dot->setTxPower(pUpRadio->params.txPower);
alan1974 5:abfe25f0de33 413 if(verbose)pc.printf("\n\r setting tx datarate to %d ",pUpRadio->params.dataRate);
alan1974 2:0af50f386eb2 414 dot->setTxDataRate(pUpRadio->params.dataRate);
alan1974 5:abfe25f0de33 415 if(verbose)pc.printf("\n\r setting tx inverted to %d ",(bool)pUpRadio->params.txInverted);
alan1974 5:abfe25f0de33 416 dot->setTxInverted((bool)pUpRadio->params.txInverted);
alan1974 5:abfe25f0de33 417 if(verbose)pc.printf("\n\r setting rx inverted to %d ",(bool)pUpRadio->params.rxInverted);
alan1974 5:abfe25f0de33 418 dot->setRxInverted((bool)pUpRadio->params.rxInverted);
alan1974 5:abfe25f0de33 419 if(verbose)pc.printf("\n\r setting rx delay to %d ",pUpRadio->params.rxDelay);
alan1974 5:abfe25f0de33 420 dot->setRxDelay(pUpRadio->params.rxDelay);
alan1974 5:abfe25f0de33 421 if(verbose)pc.printf("\n\r setting join delay to %d ",pUpRadio->params.join_delay);
alan1974 7:fba1e8fc7693 422 dot->setJoinDelay(pUpRadio->params.join_delay);
alan1974 5:abfe25f0de33 423 if(verbose)pc.printf("\n\r saving configuration");
alan1974 0:a91cd1b08360 424 if (!dot->saveConfig())logError("failed to save configuration");
alan1974 7:fba1e8fc7693 425
alan1974 0:a91cd1b08360 426 display_config();
alan1974 0:a91cd1b08360 427 }
alan1974 7:fba1e8fc7693 428 if(verbose)pc.printf("\n\r reading radio params");
alan1974 2:0af50f386eb2 429 pDwnRadio->params.public_network = public_network;
alan1974 2:0af50f386eb2 430 pDwnRadio->params.sub_band = dot->getFrequencySubBand();
alan1974 5:abfe25f0de33 431 pDwnRadio->params.join_delay = dot->getJoinDelay();
alan1974 5:abfe25f0de33 432 pDwnRadio->params.txInverted = dot->getTxInverted();
alan1974 5:abfe25f0de33 433 pDwnRadio->params.rxInverted = dot->getRxInverted();
alan1974 5:abfe25f0de33 434 pDwnRadio->params.rxDelay = dot->getRxDelay();
alan1974 2:0af50f386eb2 435 pDwnRadio->params.maxDataLen = dot->getMaxPacketLength();
alan1974 2:0af50f386eb2 436 pDwnRadio->params.maxTxPowerdBm = dot->getMaxTxPower();
alan1974 2:0af50f386eb2 437 pDwnRadio->params.minTxPowerdBm = dot->getMinTxPower();
alan1974 2:0af50f386eb2 438 pDwnRadio->params.aDR = dot->getAdr();
alan1974 2:0af50f386eb2 439 pDwnRadio->params.antennaGaindBi = dot->getAntennaGain();
alan1974 10:061fab1195e7 440 pDwnRadio->params.txPower = dot->getTxPower(); //programmed tx power (non-adr)
alan1974 10:061fab1195e7 441 pDwnRadio->params.dataRate = dot->getTxDataRate(); //programmed data rate (non-adr)
alan1974 10:061fab1195e7 442 pDwnRadio->params.dataRateCurrent = dot->getSettings()->Session.TxDatarate; //presently used data rate (adr can change this);see Lora.h
alan1974 10:061fab1195e7 443 pDwnRadio->params.txPowerCurrent = dot->getSettings()->Session.TxPower;//presently used tx power (adr can change this);see Lora.h
alan1974 10:061fab1195e7 444 pDwnRadio->params.rx1DelayCurrent = dot->getSettings()->Session.RxDelay;//presently used rx1_delay;see Lora.h
alan1974 10:061fab1195e7 445
alan1974 10:061fab1195e7 446
alan1974 0:a91cd1b08360 447 break;
alan1974 0:a91cd1b08360 448 case XDOT_CMD_GET_EUI: //0307: modified to include radio parameter settings
alan1974 5:abfe25f0de33 449 if(verbose)pc.printf("\n\r proc cmd: get EUI");
alan1974 0:a91cd1b08360 450 pkt_eui *peui = (pkt_eui*)&buf_xmt[0];
alan1974 0:a91cd1b08360 451 peui->ack = I2C_ACK_PROC;
alan1974 0:a91cd1b08360 452 peui->cmd = XDOT_CMD_GET_EUI;
alan1974 0:a91cd1b08360 453 upstream_packet.clear();
alan1974 0:a91cd1b08360 454 upstream_packet = dot->getDeviceId();
alan1974 0:a91cd1b08360 455 peui->dataLen = upstream_packet.size();
alan1974 0:a91cd1b08360 456 for (i=0; i< peui->dataLen;i++) peui->euiData[i] = upstream_packet[i];
alan1974 0:a91cd1b08360 457 for (i=0; i< 4;i++) peui->apiLvlData[i] = api_level[i];
alan1974 0:a91cd1b08360 458 for (i=0; i< 4;i++) peui->verLvlData[i] = ver_level[i];
alan1974 0:a91cd1b08360 459 peui->dataLen = sizeof(pkt_eui)-3; //size of struc minus first 3 bytes
alan1974 9:cc23b2049639 460 if(verbose)pc.printf("\n\r eui data length: %d",peui->dataLen);
alan1974 0:a91cd1b08360 461 break;
alan1974 9:cc23b2049639 462 case XDOT_CMD_NVM:
alan1974 12:7944e4dbe853 463 if(verbose)pc.printf("\n\r proc cmd: NVM OTAA");
alan1974 9:cc23b2049639 464 pkt_setnvmup *pUpNvm = (pkt_setnvmup*)&buf_rcv[0];
alan1974 9:cc23b2049639 465 pkt_setnvmdwn *pDwnNvm= (pkt_setnvmdwn*)&buf_xmt[0];
alan1974 9:cc23b2049639 466 pDwnNvm->ack = I2C_ACK_PROC;
alan1974 9:cc23b2049639 467 pDwnNvm->cmd = XDOT_CMD_NVM;
alan1974 9:cc23b2049639 468 pDwnNvm->dataLen = sizeof(nvm)-2;
alan1974 9:cc23b2049639 469 if (pUpNvm->nvm_option == XDOT_NVM_SET) nvmWrite(&pUpNvm->nvmData);
alan1974 9:cc23b2049639 470 if (pUpNvm->nvm_option == XDOT_NVM_RESTORE) nvmRestore(&pUpNvm->nvmData);
alan1974 9:cc23b2049639 471
alan1974 9:cc23b2049639 472 pDwnNvm->bChkSumOK = 0;
alan1974 9:cc23b2049639 473 if (nvmRead(&pDwnNvm->nvmData))
alan1974 9:cc23b2049639 474 pDwnNvm->bChkSumOK = 1;
alan1974 9:cc23b2049639 475 printNmvData(&pDwnNvm->nvmData);
alan1974 12:7944e4dbe853 476 break;
alan1974 12:7944e4dbe853 477 case XDOT_CMD_NVM_ABP:
alan1974 12:7944e4dbe853 478 if(verbose)pc.printf("\n\r proc cmd: NVM ABP");
alan1974 12:7944e4dbe853 479 pkt_setnvmABPup *pUpNvmABP = (pkt_setnvmABPup*)&buf_rcv[0];
alan1974 12:7944e4dbe853 480 pkt_setnvmABPdwn *pDwnNvmABP= (pkt_setnvmABPdwn*)&buf_xmt[0];
alan1974 12:7944e4dbe853 481 pDwnNvmABP->ack = I2C_ACK_PROC;
alan1974 12:7944e4dbe853 482 pDwnNvmABP->cmd = XDOT_CMD_NVM_ABP;
alan1974 13:1f3a8d0be511 483 pDwnNvmABP->dataLen = sizeof(nvmABP)-2;
alan1974 12:7944e4dbe853 484 if (pUpNvmABP->nvm_option == XDOT_NVM_SET) nvmWriteABP(&pUpNvmABP->nvmData);
alan1974 12:7944e4dbe853 485
alan1974 12:7944e4dbe853 486 pDwnNvmABP->bChkSumOK = 0;
alan1974 12:7944e4dbe853 487 if (nvmReadABP(&pDwnNvmABP->nvmData))
alan1974 12:7944e4dbe853 488 pDwnNvmABP->bChkSumOK = 1;
alan1974 12:7944e4dbe853 489 printNvmABPData(&pDwnNvmABP->nvmData);
alan1974 12:7944e4dbe853 490
alan1974 12:7944e4dbe853 491 break;
alan1974 14:fc836a5a5d2f 492
alan1974 14:fc836a5a5d2f 493 case XDOT_CMD_SET_RADIO_CLASS: //multicast_change_class A or C (change only after a join!)
alan1974 14:fc836a5a5d2f 494 if(verbose)pc.printf("\n\r proc cmd: change radio class\r\n");
alan1974 14:fc836a5a5d2f 495 pkt_setClassUp *pUpSetClass = (pkt_setClassUp*)&buf_rcv[0];
alan1974 14:fc836a5a5d2f 496 pkt_setClassDwn *pDwnSetClass = (pkt_setClassDwn*)&buf_xmt[0];
alan1974 14:fc836a5a5d2f 497 pDwnSetClass->ack = I2C_ACK_PROC;
alan1974 14:fc836a5a5d2f 498 pDwnSetClass->cmd = XDOT_CMD_SET_RADIO_CLASS;
alan1974 14:fc836a5a5d2f 499 pDwnSetClass->dataLen = sizeof(class_switch)-2;
alan1974 14:fc836a5a5d2f 500 bool bOk = multicast_change_class(&pUpSetClass->classData);
alan1974 15:ed77b752eaa9 501 if (bOk && pUpSetClass->classData.bClassC) bClassA = false;
alan1974 15:ed77b752eaa9 502 pDwnSetClass->bSwitched = bOk;
alan1974 14:fc836a5a5d2f 503 break;
alan1974 14:fc836a5a5d2f 504
alan1974 12:7944e4dbe853 505
alan1974 1:0d25d9ddbe9f 506 case XDOT_CMD_SET_NTWKSESS: //read or write network seesion to xdot flash
alan1974 1:0d25d9ddbe9f 507 bool bWriteSession = (bool)buf_rcv[1];
alan1974 1:0d25d9ddbe9f 508 if (bWriteSession){
alan1974 5:abfe25f0de33 509 if(verbose)pc.printf("\n\r proc cmd writing network sesion to flash");
alan1974 1:0d25d9ddbe9f 510 dot->saveNetworkSession();
alan1974 1:0d25d9ddbe9f 511 }
alan1974 1:0d25d9ddbe9f 512 else{
alan1974 5:abfe25f0de33 513 if(verbose)pc.printf("\n\r reading network session from flash");
alan1974 1:0d25d9ddbe9f 514 dot->restoreNetworkSession();
alan1974 1:0d25d9ddbe9f 515 }
alan1974 1:0d25d9ddbe9f 516 pkt_ntwrk *pktwrk = (pkt_ntwrk*)&buf_xmt[0];
alan1974 1:0d25d9ddbe9f 517 pktwrk->ack = I2C_ACK_PROC;
alan1974 1:0d25d9ddbe9f 518 pktwrk->cmd = XDOT_CMD_SET_NTWKSESS;
alan1974 1:0d25d9ddbe9f 519 pktwrk->bSetNetwrk = (uint8_t)bWriteSession;
alan1974 9:cc23b2049639 520 break;
alan1974 0:a91cd1b08360 521 case XDOT_CMD_SET_KEY_X:
alan1974 7:fba1e8fc7693 522 if(verbose)pc.printf("\n\r proc cmd: this command not used\r\n");
alan1974 0:a91cd1b08360 523 wait_ms(I2C_MIN_WAIT_DELAY);
alan1974 0:a91cd1b08360 524 buf_xmt[0] = I2C_ACK_PROC;
alan1974 0:a91cd1b08360 525 buf_xmt[1] = XDOT_CMD_SET_KEY_X;
alan1974 0:a91cd1b08360 526 break;
alan1974 0:a91cd1b08360 527 case XDOT_CMD_GATEWAY_PING:
alan1974 5:abfe25f0de33 528 if(verbose)pc.printf("\n\r proc cmd: xmit gateway ping\r\n");
alan1974 0:a91cd1b08360 529 pkt_ping *pPing = (pkt_ping*)&buf_xmt[0];
alan1974 0:a91cd1b08360 530 pPing->ack = I2C_ACK_PROC;
alan1974 0:a91cd1b08360 531 pPing->cmd = XDOT_CMD_GATEWAY_PING;
alan1974 0:a91cd1b08360 532 pPing->dataLen = 3; //only 3 bytes returned
alan1974 5:abfe25f0de33 533 if(verbose)pc.printf("\r\n----------- SENDING GATEWAY PING \r\n");
alan1974 0:a91cd1b08360 534 mDot::ping_response ping_res;
alan1974 0:a91cd1b08360 535 ping_res = dot->ping();
alan1974 0:a91cd1b08360 536 pPing->status = (int8_t)ping_res.status;
alan1974 0:a91cd1b08360 537 pPing->rssi = (int8_t)ping_res.rssi;
alan1974 0:a91cd1b08360 538 pPing->snr = (int8_t)ping_res.snr;
alan1974 0:a91cd1b08360 539 if (ping_res.status == 0)
alan1974 5:abfe25f0de33 540 if(verbose)pc.printf("\r\n----------- GATEWAY PING SUCCEEDED \r\n");
alan1974 0:a91cd1b08360 541 else
alan1974 5:abfe25f0de33 542 if(verbose)pc.printf("\r\n----------- GATEWAY PING FAIL \r\n");
alan1974 0:a91cd1b08360 543 break;
alan1974 0:a91cd1b08360 544 default:
alan1974 5:abfe25f0de33 545 if(verbose)pc.printf("\n\r proc cmd not recognized:%x",buf_rcv[0]);
alan1974 0:a91cd1b08360 546 wait_ms(I2C_MIN_WAIT_DELAY);
alan1974 0:a91cd1b08360 547 buf_xmt[0] = I2C_ACK_PROC;
alan1974 0:a91cd1b08360 548 buf_xmt[1] = XDOT_CMD_UNDEFINED;
alan1974 0:a91cd1b08360 549 } //switch buf_rcv[0]
alan1974 0:a91cd1b08360 550 //gpio1 =1; //test
alan1974 0:a91cd1b08360 551 if (bPulseLoraWake) i2c_pulse_wake(); //pulse wake-up lo->hi->lo to signal proc that xdot ready to send ack
alan1974 0:a91cd1b08360 552
alan1974 0:a91cd1b08360 553 } //switch i2c_proc_comm
alan1974 0:a91cd1b08360 554 } //while
alan1974 0:a91cd1b08360 555
alan1974 0:a91cd1b08360 556 } //main
alan1974 0:a91cd1b08360 557