alan broad / Mbed OS carbon_v5_arm_studio

arm studio build

Dependencies:   libxDot-mbed5

src/main.cpp@11:77fe4f18a81b, 2018-10-18 (annotated)

Committer:
alan1974
Date:
Thu Oct 18 17:17:26 2018 +0000
Revision:
11:77fe4f18a81b
Parent:
10:061fab1195e7
Child:
12:7944e4dbe853
Rev 0308 first commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
alan1974 0:a91cd1b08360 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 11:77fe4f18a81b 32 uint8_t ver_level[4] = { 0x00, 0x00, 0x00, 0x08 }; //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 1:0d25d9ddbe9f 44 /*
alan1974 1:0d25d9ddbe9f 45 uint8_t network_id[] = { 0x90, 0xF1, 0x47, 0x90, 0x6C, 0x48, 0x1D, 0x29 }; //static id not used anymore but don't comment out
alan1974 1:0d25d9ddbe9f 46 //OTAA keys
alan1974 1:0d25d9ddbe9f 47 uint8_t network_key[] = { 0x0F, 0xF9, 0xA2, 0x90, 0x2E, 0xAA, 0x6B, 0x8C, 0x6A, 0x4E, 0xFD, 0x67, 0xF9, 0xA6, 0xF3, 0xD3 }; //appkey
alan1974 1:0d25d9ddbe9f 48 */
alan1974 0:a91cd1b08360 49
alan1974 0:a91cd1b08360 50 #ifdef MT_PRIVATE_NETWORK
alan1974 0:a91cd1b08360 51 static uint8_t frequency_sub_band = 4;
alan1974 0:a91cd1b08360 52 static bool public_network = false;
alan1974 0:a91cd1b08360 53 static uint8_t ack = 1; //0;
alan1974 0:a91cd1b08360 54 #else
alan1974 1:0d25d9ddbe9f 55 uint8_t frequency_sub_band = 1;
alan1974 1:0d25d9ddbe9f 56 bool public_network = true; //false
alan1974 1:0d25d9ddbe9f 57 uint8_t ack = 1; //0;
alan1974 1:0d25d9ddbe9f 58 uint8_t link_check_treshold = 100; //5;
alan1974 0:a91cd1b08360 59 #endif
alan1974 0:a91cd1b08360 60
alan1974 1:0d25d9ddbe9f 61 bool adr = false; //set adaptive data rate
alan1974 10:061fab1195e7 62 //=======================================================================================================
alan1974 10:061fab1195e7 63 // -need to add a delay between exiting i2c read->proc and before putting xdot to sleep to allow for final
alan1974 10:061fab1195e7 64 // xfr of bytes in i2c buffer to be xfrd to proc. If log output enabled then it causes enough delay when
alan1974 10:061fab1195e7 65 // it prints status info to make the delay ok. For now add this delay when both log enabled and disabled.
alan1974 10:061fab1195e7 66 int16_t wait_before_sleep_usec = 10000;
alan1974 0:a91cd1b08360 67 //=======================================================================================================
alan1974 0:a91cd1b08360 68 // deepsleep consumes slightly less current than sleep
alan1974 0:a91cd1b08360 69 // in sleep mode, IO state is maintained, RAM is retained, and application will resume after waking up
alan1974 0:a91cd1b08360 70 // in deepsleep mode, IOs float, RAM is lost, and application will start from beginning after waking up
alan1974 0:a91cd1b08360 71 // if deep_sleep == true, device will enter deepsleep mode
alan1974 8:a5316708e51d 72 // asb:
alan1974 8:a5316708e51d 73 // no longer use deepsleep since we want to retain state
alan1974 8:a5316708e51d 74 // sleep uses only 1uA more current than deepsleep
alan1974 0:a91cd1b08360 75 //=======================================================================================================
alan1974 0:a91cd1b08360 76 static bool deep_sleep = false; //false;
alan1974 0:a91cd1b08360 77
alan1974 0:a91cd1b08360 78 uint32_t packets_sent = 0;
alan1974 0:a91cd1b08360 79 uint32_t acks_rcvd = 0;
alan1974 0:a91cd1b08360 80 int8_t rssi =0; //rssi of last rcvd rx1/rx2
alan1974 0:a91cd1b08360 81 std::string eui = " ";
alan1974 0:a91cd1b08360 82 static bool led_enabled = false; //true; //false;
alan1974 0:a91cd1b08360 83 mDot* dot = NULL;
alan1974 0:a91cd1b08360 84 lora::ChannelPlan* plan = NULL;
alan1974 0:a91cd1b08360 85 uint8_t buf_xmt[BUFFER_SIZE_I2C]; //outgoing data
alan1974 0:a91cd1b08360 86 uint8_t buf_rcv[BUFFER_SIZE_I2C]; //incoming data
alan1974 0:a91cd1b08360 87 std::vector<uint8_t> upstream_packet;
alan1974 0:a91cd1b08360 88
alan1974 0:a91cd1b08360 89 #ifdef GPIO_ENABLE
alan1974 0:a91cd1b08360 90 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 91 #endif
alan1974 0:a91cd1b08360 92
alan1974 0:a91cd1b08360 93 Serial pc(USBTX, USBRX); //serial port output
alan1974 0:a91cd1b08360 94
alan1974 0:a91cd1b08360 95 //==================================================================================
alan1974 0:a91cd1b08360 96 //chksum
alan1974 0:a91cd1b08360 97 //compute checksum over i2c buffer except for last byte (chksum byte)
alan1974 0:a91cd1b08360 98 //==================================================================================
alan1974 0:a91cd1b08360 99 uint8_t chksum_proc(uint8_t *bfr_xdot){
alan1974 0:a91cd1b08360 100 uint8_t i;
alan1974 0:a91cd1b08360 101 uint8_t chksum = 0;
alan1974 0:a91cd1b08360 102 for (i=0; i < BUFFER_SIZE_I2C-1;i++)chksum += bfr_xdot[i];//good code
alan1974 0:a91cd1b08360 103 return chksum;
alan1974 0:a91cd1b08360 104 }
alan1974 0:a91cd1b08360 105 //=================================================================================================
alan1974 0:a91cd1b08360 106 //cfg_network:
alan1974 0:a91cd1b08360 107 // configure the network public/private and sub-band
alan1974 0:a91cd1b08360 108 // bForceCfg : true => force a network cfg
alan1974 0:a91cd1b08360 109 // false => only change if bPublic or sub_band have changed
alan1974 0:a91cd1b08360 110 // bPublic : true if network is public, else private
alan1974 0:a91cd1b08360 111 // sub_band: sub band number (1..8)
alan1974 0:a91cd1b08360 112
alan1974 0:a91cd1b08360 113 // NOTE: THIS ONLY WORKS WHEN THE XDOT BOOTS UP. IT DOES NOT WORK WHEN TRYING TO CHANGE AFTER.
alan1974 0:a91cd1b08360 114 // NOT SURE WHY...WHEN THE XDOT REJOINS IT SHOULD USE NEW SESSION SETTINGS... asb
alan1974 0:a91cd1b08360 115 //
alan1974 0:a91cd1b08360 116 //asb:dec 2017: try this later and see if it works:mdot.h:
alan1974 0:a91cd1b08360 117 // int32_t setPublicNetwork(const bool& on);
alan1974 0:a91cd1b08360 118 // bool getPublicNetwork();
alan1974 0:a91cd1b08360 119 // int32_t setFrequencySubBand(const uint8_t& band);
alan1974 0:a91cd1b08360 120 //=================================================================================================
alan1974 0:a91cd1b08360 121 bool cfg_network(bool bForceCfg,bool bPublic,uint8_t sub_band){
alan1974 0:a91cd1b08360 122 // if bForceCfg false and network parameters haven't changed then just exit
alan1974 0:a91cd1b08360 123 if (!bForceCfg){
alan1974 5:abfe25f0de33 124 if(verbose)pc.printf("no configuration change needed subband the same");
alan1974 0:a91cd1b08360 125 if ((public_network ==bPublic) && (frequency_sub_band ==sub_band))return true;
alan1974 0:a91cd1b08360 126 }
alan1974 5:abfe25f0de33 127 if(verbose)pc.printf("changing to subband: %d\r\n",sub_band);
alan1974 0:a91cd1b08360 128 // update network settings
alan1974 0:a91cd1b08360 129 public_network = bPublic;
alan1974 0:a91cd1b08360 130 frequency_sub_band =sub_band;
alan1974 0:a91cd1b08360 131 // start from a well-known state
alan1974 11:77fe4f18a81b 132 logInfo("defaulting Dot configuration");
alan1974 0:a91cd1b08360 133 if (dot->getJoinMode() != mDot::OTA) { // update configuration if necessary
alan1974 0:a91cd1b08360 134 logInfo("changing network join mode to OTA");
alan1974 0:a91cd1b08360 135 if (dot->setJoinMode(mDot::OTA) != mDot::MDOT_OK) {
alan1974 0:a91cd1b08360 136 logError("failed to set network join mode to OTA");
alan1974 0:a91cd1b08360 137 return false;
alan1974 0:a91cd1b08360 138 }
alan1974 0:a91cd1b08360 139 }
alan1974 0:a91cd1b08360 140 // 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 141 // only one method or the other should be used!
alan1974 0:a91cd1b08360 142 if (public_network){
alan1974 5:abfe25f0de33 143 update_ota_config_id_key(nvmData.network_id,nvmData.network_key, frequency_sub_band, public_network, ack);
alan1974 0:a91cd1b08360 144 logInfo("-------------- network configured for public access -----------------------------");
alan1974 0:a91cd1b08360 145 }
alan1974 0:a91cd1b08360 146 else{
alan1974 0:a91cd1b08360 147 update_ota_config_name_phrase(network_name, network_passphrase, frequency_sub_band, public_network, ack);
alan1974 0:a91cd1b08360 148 logInfo("-------------- network configured for private access -------------------------------");
alan1974 1:0d25d9ddbe9f 149 }
alan1974 1:0d25d9ddbe9f 150 // configure network link check count
alan1974 1:0d25d9ddbe9f 151 // declares the Dot disconnected if no acks received within link_check_treshold transmits
alan1974 1:0d25d9ddbe9f 152 //update_network_link_check_config(3, 5);
alan1974 1:0d25d9ddbe9f 153 dot->setLinkCheckThreshold(link_check_treshold);
alan1974 11:77fe4f18a81b 154 return true;
alan1974 0:a91cd1b08360 155 }
alan1974 0:a91cd1b08360 156 //=================================================================================================
alan1974 0:a91cd1b08360 157 //main()
alan1974 0:a91cd1b08360 158 // main() runs in its own thread in the OS
alan1974 0:a91cd1b08360 159 // (note the calls to wait below for delays)
alan1974 0:a91cd1b08360 160 //=================================================================================================
alan1974 0:a91cd1b08360 161 int main() {
alan1974 1:0d25d9ddbe9f 162 uint8_t i;
alan1974 0:a91cd1b08360 163 RadioEvent events;
alan1974 0:a91cd1b08360 164
alan1974 0:a91cd1b08360 165 mDotEvent mdotevent; //used to get ping info????
alan1974 0:a91cd1b08360 166 plan = new lora::ChannelPlan_US915();
alan1974 0:a91cd1b08360 167 #ifdef GPIO_ENABLE
alan1974 0:a91cd1b08360 168 gpio1.output();
alan1974 0:a91cd1b08360 169 gpio1 =0;
alan1974 0:a91cd1b08360 170 #endif
alan1974 0:a91cd1b08360 171 pc.baud(115200);
alan1974 11:77fe4f18a81b 172
alan1974 0:a91cd1b08360 173 pc.printf("\r\n**********************************************************\r\n");
alan1974 0:a91cd1b08360 174 pc.printf("\r\n XDOT BOOT\r\n");
alan1974 0:a91cd1b08360 175 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 176 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 177 pc.printf("**********************************************************\r\n");
alan1974 0:a91cd1b08360 178 assert(plan);
alan1974 0:a91cd1b08360 179 dot = mDot::getInstance(plan);
alan1974 1:0d25d9ddbe9f 180 assert(dot);
alan1974 1:0d25d9ddbe9f 181
alan1974 5:abfe25f0de33 182 dot->setEvents(&events);
alan1974 1:0d25d9ddbe9f 183 nvmRead(pNvmData);
alan1974 8:a5316708e51d 184
alan1974 5:abfe25f0de33 185 if (pNvmData->bLogOutputOn == 0){
alan1974 5:abfe25f0de33 186 pc.printf("\r\nDISABLING TERMINAL OUTPUT\r\n");
alan1974 10:061fab1195e7 187 dot->setLogLevel(mts::MTSLog::NONE_LEVEL); //doesn't work
alan1974 8:a5316708e51d 188 verbose = false;
alan1974 5:abfe25f0de33 189 }
alan1974 5:abfe25f0de33 190 else{
alan1974 5:abfe25f0de33 191 printNmvData(pNvmData);
alan1974 5:abfe25f0de33 192 dot->setLogLevel((verbose) ? mts::MTSLog::TRACE_LEVEL : mts::MTSLog::TRACE_LEVEL); // TRACE_LEVEL , INFO_LEVEL
alan1974 1:0d25d9ddbe9f 193 }
alan1974 7:fba1e8fc7693 194
alan1974 0:a91cd1b08360 195 // getStandbyFlag() should return the state of the standby flag directly from the processor
alan1974 0:a91cd1b08360 196 // 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 197 // 0: Device has not been in Standby mode
alan1974 0:a91cd1b08360 198 // 1: Device has been in Standby mode
alan1974 0:a91cd1b08360 199 // 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 200 if (!dot->getStandbyFlag()) { //if 0 => power-up/reset which should always be the case at this point
alan1974 5:abfe25f0de33 201 logInfo("mbed-os library version: %d", MBED_LIBRARY_VERSION);
alan1974 5:abfe25f0de33 202 frequency_sub_band = dot->getFrequencySubBand();
alan1974 5:abfe25f0de33 203 printRadioCfg();
alan1974 5:abfe25f0de33 204 cfg_network(true,public_network,frequency_sub_band); //force network cfg,
alan1974 0:a91cd1b08360 205 } else {
alan1974 0:a91cd1b08360 206 // restore the saved session (join OTAA info) if the dot woke from deepsleep mode
alan1974 0:a91cd1b08360 207 // useful to use with deepsleep because session info is otherwise lost when the dot enters deepsleep
alan1974 0:a91cd1b08360 208 logInfo("restoring network session from NVM");
alan1974 0:a91cd1b08360 209 dot->restoreNetworkSession();
alan1974 0:a91cd1b08360 210 }
alan1974 0:a91cd1b08360 211 //--------------------------------------------------------------------------------------------------------------------------------------------
alan1974 1:0d25d9ddbe9f 212 // configure network link check count
alan1974 1:0d25d9ddbe9f 213 // declares the Dot disconnected if no acks received within link_check_treshold transmits
alan1974 1:0d25d9ddbe9f 214 //update_network_link_check_config(3, 5);
alan1974 1:0d25d9ddbe9f 215 dot->setLinkCheckThreshold(link_check_treshold);
alan1974 0:a91cd1b08360 216 //----------------------------------------------------------------------------------------------------------------------------------------------
alan1974 0:a91cd1b08360 217
alan1974 0:a91cd1b08360 218 // save changes to configuration
alan1974 0:a91cd1b08360 219 // logInfo("saving configuration");
alan1974 0:a91cd1b08360 220
alan1974 1:0d25d9ddbe9f 221 eui = mts::Text::bin2hexString(dot->getDeviceId()).c_str();
alan1974 5:abfe25f0de33 222 if(verbose)pc.printf("\r\nEUI: %s\r\n",eui);
alan1974 1:0d25d9ddbe9f 223 bool joined = false;
alan1974 8:a5316708e51d 224
alan1974 1:0d25d9ddbe9f 225 i2c_proc_init(); //init i2c comm
alan1974 8:a5316708e51d 226 sleep_wake_interrupt_only(deep_sleep); //wake on rising edge of wake signal from proc
alan1974 0:a91cd1b08360 227 //scope test
alan1974 10:061fab1195e7 228 #ifdef GPIO_ENABLE
alan1974 10:061fab1195e7 229 gpio1 =1;
alan1974 10:061fab1195e7 230 #endif
alan1974 0:a91cd1b08360 231 //==============================================================================
alan1974 0:a91cd1b08360 232 // -loop here forever
alan1974 0:a91cd1b08360 233 // -sleep until LORA_WAKE goes hi => proc ready to send i2c cmd
alan1974 0:a91cd1b08360 234 // -start polling incoming i2c bus for proc cmd
alan1974 0:a91cd1b08360 235 // -execute cmd
alan1974 0:a91cd1b08360 236 // -take control of LORA_WAKE and toggle it hi to signal proc that xdot
alan1974 0:a91cd1b08360 237 // ready to send i2c ack message
alan1974 0:a91cd1b08360 238 // -go back to sleep
alan1974 0:a91cd1b08360 239 //==============================================================================
alan1974 0:a91cd1b08360 240 bool bPulseLoraWake = false;
alan1974 0:a91cd1b08360 241 while(1)
alan1974 0:a91cd1b08360 242 {
alan1974 5:abfe25f0de33 243 if(verbose)pc.printf("\n\r ***************************** ");
alan1974 0:a91cd1b08360 244
alan1974 0:a91cd1b08360 245 switch (i2c_proc_comm()){
alan1974 7:fba1e8fc7693 246 case I2C_WRITE: //xdot ack ->proc
alan1974 5:abfe25f0de33 247 if(verbose)pc.printf("\n\r xdot ack -> proc done,going to sleep\n\r ");
alan1974 0:a91cd1b08360 248 bPulseLoraWake = false;
alan1974 10:061fab1195e7 249 #ifdef GPIO_ENABLE
alan1974 10:061fab1195e7 250 gpio1 =0;
alan1974 10:061fab1195e7 251 #endif
alan1974 10:061fab1195e7 252 wait_us(wait_before_sleep_usec); //wait for i2c to complete data transfer before sleeping
alan1974 8:a5316708e51d 253 sleep_wake_interrupt_only(deep_sleep); ////sleep until rising edge of wake signal from proc
alan1974 10:061fab1195e7 254 #ifdef GPIO_ENABLE
alan1974 10:061fab1195e7 255 gpio1 =1;
alan1974 10:061fab1195e7 256 #endif
alan1974 8:a5316708e51d 257 if(verbose)pc.printf("\n\r lora wake detected -> monitoring i2c bus\n\r ");
alan1974 0:a91cd1b08360 258 break;
alan1974 0:a91cd1b08360 259 case I2C_READ: //xdot <- proc
alan1974 0:a91cd1b08360 260 bPulseLoraWake = true;
alan1974 0:a91cd1b08360 261 switch (buf_rcv[0])
alan1974 0:a91cd1b08360 262 {
alan1974 1:0d25d9ddbe9f 263 case XDOT_CMD_XMIT_PKT:
alan1974 7:fba1e8fc7693 264 pkt_upstrm *pUp= (pkt_upstrm*)&buf_rcv[0];
alan1974 7:fba1e8fc7693 265 for (i=0; i < sizeof(buf_xmt);i++)buf_xmt[i] = 0xff; //bfr fill
alan1974 7:fba1e8fc7693 266 pkt_ack *pAck = (pkt_ack*)&buf_xmt[0];
alan1974 0:a91cd1b08360 267 pAck->ack = I2C_ACK_PROC;
alan1974 5:abfe25f0de33 268 pAck->cmd = XDOT_CMD_XMIT_PKT;
alan1974 7:fba1e8fc7693 269 pAck->dataLen = pUp->dataLen; //data len of xmitted pkt
alan1974 7:fba1e8fc7693 270 if(verbose)pc.printf("\r\npkt to xmit data len: %d\r\n",pAck->dataLen);
alan1974 5:abfe25f0de33 271 uint8_t chksum = chksum_proc(buf_rcv);
alan1974 7:fba1e8fc7693 272 if(verbose)pc.printf("\r\nI2C chksum rcvd/computer: %d/%d ",pUp->chksum,chksum);
alan1974 0:a91cd1b08360 273 pAck->bXmitAttempted = 1;
alan1974 0:a91cd1b08360 274 pAck->chksum_err = 0;
alan1974 0:a91cd1b08360 275 if(pUp->chksum != chksum){
alan1974 7:fba1e8fc7693 276 if(verbose)pc.printf(" chksum err, aborting xmit");
alan1974 0:a91cd1b08360 277 pAck->bXmitAttempted = 0;
alan1974 11:77fe4f18a81b 278 // pAck->mdot_ret = -2048; //wbit rtn code?
alan1974 11:77fe4f18a81b 279 pAck->mdot_ret = XDOT_ERR_I2C_CHKSUM;
alan1974 11:77fe4f18a81b 280 pAck->chksum_err = 1;
alan1974 11:77fe4f18a81b 281 break;
alan1974 0:a91cd1b08360 282 }
alan1974 1:0d25d9ddbe9f 283 //rev 0307 parameters
alan1974 5:abfe25f0de33 284 if(verbose)pc.printf("\n\r setting application port %d ",pUp->appPort); //appPort not used in rev < 0307
alan1974 1:0d25d9ddbe9f 285 dot->setAppPort(pUp->appPort);
alan1974 6:b2039a285d7f 286 uint8_t linkThresholdCnt = pUp->linkThreshCnt;
alan1974 11:77fe4f18a81b 287 if(verbose)pc.printf("\r\n linkThreshCnt %d\r\n",linkThresholdCnt);
alan1974 6:b2039a285d7f 288 dot->setLinkCheckThreshold(linkThresholdCnt);
alan1974 11:77fe4f18a81b 289
alan1974 0:a91cd1b08360 290 if (pUp->dataLen == 0){ //datalen non zero?
alan1974 0:a91cd1b08360 291 pAck->bXmitAttempted = 0;
alan1974 0:a91cd1b08360 292 break;
alan1974 0:a91cd1b08360 293 }
alan1974 0:a91cd1b08360 294 upstream_packet.clear(); //xfr data from incoming bfr to xmit bfr
alan1974 0:a91cd1b08360 295 for (i=0; i< pUp->dataLen;i++) upstream_packet.push_back(pUp->txData[i]);
alan1974 0:a91cd1b08360 296
alan1974 5:abfe25f0de33 297 if(verbose){
alan1974 7:fba1e8fc7693 298 pc.printf("\r\n[TEST],Upstream Packet Received");
alan1974 5:abfe25f0de33 299 for(std::vector<uint8_t>::iterator it = upstream_packet.begin(); it != upstream_packet.end(); ++it)
alan1974 5:abfe25f0de33 300 pc.printf(",0x%x", *it);
alan1974 5:abfe25f0de33 301 pc.printf("\r\n"); // see i told you.
alan1974 5:abfe25f0de33 302 }
alan1974 0:a91cd1b08360 303 joined = dot->getNetworkJoinStatus(); //are we joined to Lorawan?
alan1974 0:a91cd1b08360 304 pAck->joinAttempts = 0; //no attempts made yet to join
alan1974 1:0d25d9ddbe9f 305 pAck->bAck = 0; //won't know if we receive a lorawan ack until after xmit
alan1974 1:0d25d9ddbe9f 306 pAck->bAckdata = 0; //won't know if we receive a lorawan ack downstream data until after xmit
alan1974 7:fba1e8fc7693 307 pAck->rssi = 0; //if not rx1/rx2 then no RSSI value
alan1974 7:fba1e8fc7693 308 pAck->snr = 0; //if not rx1/rx2 then no SNR value
alan1974 1:0d25d9ddbe9f 309 if(!joined) { //if not previously joined, then need to join now
alan1974 0:a91cd1b08360 310 pAck->bJoined = 0;
alan1974 5:abfe25f0de33 311 if(verbose)pc.printf("\r\n----------- NETWORK NOT JOINED YET, WILL TRY TO JOIN %d TIMES\r\n",pUp->joinAttemps);
alan1974 0:a91cd1b08360 312 joined = join_network_wbit(pUp->joinAttemps);
alan1974 0:a91cd1b08360 313 pAck->joinAttempts = join_network_attempts_wbit();
alan1974 1:0d25d9ddbe9f 314 pAck->mdot_ret = dot->send(upstream_packet);
alan1974 5:abfe25f0de33 315 if (!joined)
alan1974 5:abfe25f0de33 316 if(verbose)pc.printf("\r\n----------- FAILED TO JOIN...GIVING UP\r\n"); // join network if not joined
alan1974 0:a91cd1b08360 317 }
alan1974 11:77fe4f18a81b 318 if (joined)
alan1974 11:77fe4f18a81b 319 {
alan1974 1:0d25d9ddbe9f 320 pAck->bJoined = 1; //we are joined to the network
alan1974 0:a91cd1b08360 321 packets_sent++;
alan1974 11:77fe4f18a81b 322 bRxDone = false; //true if callback function RxDone() triggered
alan1974 11:77fe4f18a81b 323 bDownLinkCntrFail = false; //true if callback function RxDone() triggered and bad downlink frame count
alan1974 11:77fe4f18a81b 324
alan1974 0:a91cd1b08360 325 //send packet
alan1974 0:a91cd1b08360 326 //return code indicates results, send return code back to proc Dec14,2017
alan1974 5:abfe25f0de33 327 pAck->mdot_ret = dot->send(upstream_packet); //xmit the pkt in blocking mode, return false if no ack
alan1974 7:fba1e8fc7693 328 if (verbose)printf("\n\rdata->send() return code: %d\r\n",pAck->mdot_ret);
alan1974 11:77fe4f18a81b 329 if (pAck->mdot_ret == mDot::MDOT_OK)
alan1974 11:77fe4f18a81b 330 {
alan1974 0:a91cd1b08360 331 acks_rcvd++;
alan1974 0:a91cd1b08360 332 pAck->bAck = 1; //we got a Rx1 or Rx2 ack
alan1974 7:fba1e8fc7693 333 mDot::rssi_stats rssiStats = dot->getRssiStats(); //rssi stat
alan1974 0:a91cd1b08360 334 pAck->rssi = (int8_t)rssiStats.last;
alan1974 7:fba1e8fc7693 335 mDot::snr_stats snrStats = dot->getSnrStats(); //snr stat
alan1974 7:fba1e8fc7693 336 pAck->snr = (int8_t)snrStats.last;
alan1974 7:fba1e8fc7693 337 if (verbose)printf("\n\rdata->send()=true; ack:%d, rssi:%d snr:%d\r\n",pAck->bAck,pAck->rssi,pAck->snr);
alan1974 7:fba1e8fc7693 338 if (events.is_packet_received()){ //downstream data from the Rx1/Rx2 pkt?
alan1974 5:abfe25f0de33 339 if (verbose)printf("\n\revents.is_packet_received = true\r\n");
alan1974 0:a91cd1b08360 340 pAck->bAckdata = 1;
alan1974 0:a91cd1b08360 341 upstream_packet.clear();
alan1974 0:a91cd1b08360 342 upstream_packet = events.get_downstream_packet();
alan1974 0:a91cd1b08360 343 pAck->rxLen = upstream_packet.size();
alan1974 0:a91cd1b08360 344 if (pAck->rxLen > I2C_MAX_ACK_DATA){
alan1974 5:abfe25f0de33 345 if(verbose)pc.printf("\r\n got ack with pkt data too large.. rejected\r\n");
alan1974 0:a91cd1b08360 346 break;
alan1974 5:abfe25f0de33 347 }
alan1974 5:abfe25f0de33 348 if(verbose){
alan1974 5:abfe25f0de33 349 pc.printf("\r\n pkt data: ");
alan1974 5:abfe25f0de33 350 for (i=0; i< pAck->rxLen;i++) {
alan1974 5:abfe25f0de33 351 pAck->rxData[i]= upstream_packet[i];
alan1974 5:abfe25f0de33 352 pc.printf(" %x",pAck->rxData[i]);
alan1974 5:abfe25f0de33 353 }
alan1974 0:a91cd1b08360 354 }
alan1974 0:a91cd1b08360 355 } //if downstream data rcvd
alan1974 0:a91cd1b08360 356 else{
alan1974 11:77fe4f18a81b 357 if (verbose)printf("\n\r ack rcvd without data\r\n");
alan1974 11:77fe4f18a81b 358 } //else
alan1974 7:fba1e8fc7693 359 } //send()
alan1974 11:77fe4f18a81b 360 //rev 0308 parameters
alan1974 11:77fe4f18a81b 361 else
alan1974 11:77fe4f18a81b 362 {
alan1974 11:77fe4f18a81b 363 if (verbose)printf("\n\r no ack rcvd \r\n"); //could be some other error
alan1974 11:77fe4f18a81b 364 if ((pAck->mdot_ret != 0) && bRxDone) //chk if callback function triggered
alan1974 11:77fe4f18a81b 365 {
alan1974 11:77fe4f18a81b 366 if (bDownLinkCntrFail)pAck->mdot_ret = XDOT_ERR_FRAME_CNT; //bad downlink frame count return err code
alan1974 11:77fe4f18a81b 367 }
alan1974 0:a91cd1b08360 368 }
alan1974 0:a91cd1b08360 369 }//if joined
alan1974 0:a91cd1b08360 370 break;
alan1974 0:a91cd1b08360 371 case XDOT_CMD_SET_RADIO:
alan1974 5:abfe25f0de33 372 if(verbose)pc.printf("\n\r proc cmd: CMD_SET_RADIO");
alan1974 0:a91cd1b08360 373 pkt_setradiodwn *pDwnRadio= (pkt_setradiodwn*)&buf_xmt[0];
alan1974 0:a91cd1b08360 374 pkt_setradioup *pUpRadio = (pkt_setradioup*)&buf_rcv[0];
alan1974 0:a91cd1b08360 375 pDwnRadio->ack = I2C_ACK_PROC;
alan1974 0:a91cd1b08360 376 pDwnRadio->cmd = XDOT_CMD_SET_RADIO;
alan1974 0:a91cd1b08360 377
alan1974 0:a91cd1b08360 378 if (pUpRadio->bSetParams){
alan1974 7:fba1e8fc7693 379 if(verbose)pc.printf("\n\r setting radio params");
alan1974 7:fba1e8fc7693 380 if(verbose)pc.printf("\n\r setting adr to %d ",pUpRadio->params.aDR);
alan1974 7:fba1e8fc7693 381 if (pUpRadio->params.aDR == 1) dot->setAdr(true); //test for adr problem
alan1974 7:fba1e8fc7693 382 else dot->setAdr(false);
alan1974 7:fba1e8fc7693 383 dot->setAdr((uint8_t)pUpRadio->params.aDR); // enable or disable Adaptive Data Rate
alan1974 5:abfe25f0de33 384 if(verbose)pc.printf("\n\r setting subband to %d ",pUpRadio->params.sub_band);
alan1974 2:0af50f386eb2 385 cfg_network(false,true,(uint8_t)pUpRadio->params.sub_band);
alan1974 7:fba1e8fc7693 386
alan1974 7:fba1e8fc7693 387 if(verbose)pc.printf("\n\r setting public/private network to %d ",pUpRadio->params.public_network);
alan1974 7:fba1e8fc7693 388 //public_network = (bool)pUpRadio->params.public_network;
alan1974 7:fba1e8fc7693 389 dot->setPublicNetwork((bool)pUpRadio->params.public_network);
alan1974 7:fba1e8fc7693 390
alan1974 5:abfe25f0de33 391 if(verbose)pc.printf("\n\r setting antenna gain to %d ",pUpRadio->params.antennaGaindBi);
alan1974 2:0af50f386eb2 392 dot->setAntennaGain(pUpRadio->params.antennaGaindBi);
alan1974 10:061fab1195e7 393 if(verbose)pc.printf("\n\r setting radio tx power to %d ",pUpRadio->params.txPower);
alan1974 10:061fab1195e7 394 dot->setTxPower(pUpRadio->params.txPower);
alan1974 5:abfe25f0de33 395 if(verbose)pc.printf("\n\r setting tx datarate to %d ",pUpRadio->params.dataRate);
alan1974 2:0af50f386eb2 396 dot->setTxDataRate(pUpRadio->params.dataRate);
alan1974 5:abfe25f0de33 397 if(verbose)pc.printf("\n\r setting tx inverted to %d ",(bool)pUpRadio->params.txInverted);
alan1974 5:abfe25f0de33 398 dot->setTxInverted((bool)pUpRadio->params.txInverted);
alan1974 5:abfe25f0de33 399 if(verbose)pc.printf("\n\r setting rx inverted to %d ",(bool)pUpRadio->params.rxInverted);
alan1974 5:abfe25f0de33 400 dot->setRxInverted((bool)pUpRadio->params.rxInverted);
alan1974 5:abfe25f0de33 401 if(verbose)pc.printf("\n\r setting rx delay to %d ",pUpRadio->params.rxDelay);
alan1974 5:abfe25f0de33 402 dot->setRxDelay(pUpRadio->params.rxDelay);
alan1974 5:abfe25f0de33 403 if(verbose)pc.printf("\n\r setting join delay to %d ",pUpRadio->params.join_delay);
alan1974 7:fba1e8fc7693 404 dot->setJoinDelay(pUpRadio->params.join_delay);
alan1974 5:abfe25f0de33 405 if(verbose)pc.printf("\n\r saving configuration");
alan1974 0:a91cd1b08360 406 if (!dot->saveConfig())logError("failed to save configuration");
alan1974 7:fba1e8fc7693 407
alan1974 0:a91cd1b08360 408 display_config();
alan1974 0:a91cd1b08360 409 }
alan1974 7:fba1e8fc7693 410 if(verbose)pc.printf("\n\r reading radio params");
alan1974 2:0af50f386eb2 411 pDwnRadio->params.public_network = public_network;
alan1974 2:0af50f386eb2 412 pDwnRadio->params.sub_band = dot->getFrequencySubBand();
alan1974 5:abfe25f0de33 413 pDwnRadio->params.join_delay = dot->getJoinDelay();
alan1974 5:abfe25f0de33 414 pDwnRadio->params.txInverted = dot->getTxInverted();
alan1974 5:abfe25f0de33 415 pDwnRadio->params.rxInverted = dot->getRxInverted();
alan1974 5:abfe25f0de33 416 pDwnRadio->params.rxDelay = dot->getRxDelay();
alan1974 2:0af50f386eb2 417 pDwnRadio->params.maxDataLen = dot->getMaxPacketLength();
alan1974 2:0af50f386eb2 418 pDwnRadio->params.maxTxPowerdBm = dot->getMaxTxPower();
alan1974 2:0af50f386eb2 419 pDwnRadio->params.minTxPowerdBm = dot->getMinTxPower();
alan1974 2:0af50f386eb2 420 pDwnRadio->params.aDR = dot->getAdr();
alan1974 2:0af50f386eb2 421 pDwnRadio->params.antennaGaindBi = dot->getAntennaGain();
alan1974 10:061fab1195e7 422 pDwnRadio->params.txPower = dot->getTxPower(); //programmed tx power (non-adr)
alan1974 10:061fab1195e7 423 pDwnRadio->params.dataRate = dot->getTxDataRate(); //programmed data rate (non-adr)
alan1974 10:061fab1195e7 424 pDwnRadio->params.dataRateCurrent = dot->getSettings()->Session.TxDatarate; //presently used data rate (adr can change this);see Lora.h
alan1974 10:061fab1195e7 425 pDwnRadio->params.txPowerCurrent = dot->getSettings()->Session.TxPower;//presently used tx power (adr can change this);see Lora.h
alan1974 10:061fab1195e7 426 pDwnRadio->params.rx1DelayCurrent = dot->getSettings()->Session.RxDelay;//presently used rx1_delay;see Lora.h
alan1974 10:061fab1195e7 427
alan1974 10:061fab1195e7 428
alan1974 0:a91cd1b08360 429 break;
alan1974 0:a91cd1b08360 430 case XDOT_CMD_GET_EUI: //0307: modified to include radio parameter settings
alan1974 5:abfe25f0de33 431 if(verbose)pc.printf("\n\r proc cmd: get EUI");
alan1974 0:a91cd1b08360 432 pkt_eui *peui = (pkt_eui*)&buf_xmt[0];
alan1974 0:a91cd1b08360 433 peui->ack = I2C_ACK_PROC;
alan1974 0:a91cd1b08360 434 peui->cmd = XDOT_CMD_GET_EUI;
alan1974 0:a91cd1b08360 435 upstream_packet.clear();
alan1974 0:a91cd1b08360 436 upstream_packet = dot->getDeviceId();
alan1974 0:a91cd1b08360 437 peui->dataLen = upstream_packet.size();
alan1974 0:a91cd1b08360 438 for (i=0; i< peui->dataLen;i++) peui->euiData[i] = upstream_packet[i];
alan1974 0:a91cd1b08360 439 for (i=0; i< 4;i++) peui->apiLvlData[i] = api_level[i];
alan1974 0:a91cd1b08360 440 for (i=0; i< 4;i++) peui->verLvlData[i] = ver_level[i];
alan1974 0:a91cd1b08360 441 peui->dataLen = sizeof(pkt_eui)-3; //size of struc minus first 3 bytes
alan1974 9:cc23b2049639 442 if(verbose)pc.printf("\n\r eui data length: %d",peui->dataLen);
alan1974 0:a91cd1b08360 443 break;
alan1974 9:cc23b2049639 444 case XDOT_CMD_NVM:
alan1974 9:cc23b2049639 445 if(verbose)pc.printf("\n\r proc cmd: NVM");
alan1974 9:cc23b2049639 446 pkt_setnvmup *pUpNvm = (pkt_setnvmup*)&buf_rcv[0];
alan1974 9:cc23b2049639 447 pkt_setnvmdwn *pDwnNvm= (pkt_setnvmdwn*)&buf_xmt[0];
alan1974 9:cc23b2049639 448 pDwnNvm->ack = I2C_ACK_PROC;
alan1974 9:cc23b2049639 449 pDwnNvm->cmd = XDOT_CMD_NVM;
alan1974 9:cc23b2049639 450 pDwnNvm->dataLen = sizeof(nvm)-2;
alan1974 9:cc23b2049639 451 if (pUpNvm->nvm_option == XDOT_NVM_SET) nvmWrite(&pUpNvm->nvmData);
alan1974 9:cc23b2049639 452 if (pUpNvm->nvm_option == XDOT_NVM_RESTORE) nvmRestore(&pUpNvm->nvmData);
alan1974 9:cc23b2049639 453
alan1974 9:cc23b2049639 454 pDwnNvm->bChkSumOK = 0;
alan1974 9:cc23b2049639 455 if (nvmRead(&pDwnNvm->nvmData))
alan1974 9:cc23b2049639 456 pDwnNvm->bChkSumOK = 1;
alan1974 9:cc23b2049639 457 printNmvData(&pDwnNvm->nvmData);
alan1974 9:cc23b2049639 458 break;
alan1974 1:0d25d9ddbe9f 459 case XDOT_CMD_SET_NTWKSESS: //read or write network seesion to xdot flash
alan1974 1:0d25d9ddbe9f 460 bool bWriteSession = (bool)buf_rcv[1];
alan1974 1:0d25d9ddbe9f 461 if (bWriteSession){
alan1974 5:abfe25f0de33 462 if(verbose)pc.printf("\n\r proc cmd writing network sesion to flash");
alan1974 1:0d25d9ddbe9f 463 dot->saveNetworkSession();
alan1974 1:0d25d9ddbe9f 464 }
alan1974 1:0d25d9ddbe9f 465 else{
alan1974 5:abfe25f0de33 466 if(verbose)pc.printf("\n\r reading network session from flash");
alan1974 1:0d25d9ddbe9f 467 dot->restoreNetworkSession();
alan1974 1:0d25d9ddbe9f 468 }
alan1974 1:0d25d9ddbe9f 469 pkt_ntwrk *pktwrk = (pkt_ntwrk*)&buf_xmt[0];
alan1974 1:0d25d9ddbe9f 470 pktwrk->ack = I2C_ACK_PROC;
alan1974 1:0d25d9ddbe9f 471 pktwrk->cmd = XDOT_CMD_SET_NTWKSESS;
alan1974 1:0d25d9ddbe9f 472 pktwrk->bSetNetwrk = (uint8_t)bWriteSession;
alan1974 9:cc23b2049639 473 break;
alan1974 0:a91cd1b08360 474 case XDOT_CMD_SET_KEY_X:
alan1974 7:fba1e8fc7693 475 if(verbose)pc.printf("\n\r proc cmd: this command not used\r\n");
alan1974 0:a91cd1b08360 476 wait_ms(I2C_MIN_WAIT_DELAY);
alan1974 0:a91cd1b08360 477 buf_xmt[0] = I2C_ACK_PROC;
alan1974 0:a91cd1b08360 478 buf_xmt[1] = XDOT_CMD_SET_KEY_X;
alan1974 0:a91cd1b08360 479 break;
alan1974 0:a91cd1b08360 480 case XDOT_CMD_GATEWAY_PING:
alan1974 5:abfe25f0de33 481 if(verbose)pc.printf("\n\r proc cmd: xmit gateway ping\r\n");
alan1974 0:a91cd1b08360 482 pkt_ping *pPing = (pkt_ping*)&buf_xmt[0];
alan1974 0:a91cd1b08360 483 pPing->ack = I2C_ACK_PROC;
alan1974 0:a91cd1b08360 484 pPing->cmd = XDOT_CMD_GATEWAY_PING;
alan1974 0:a91cd1b08360 485 pPing->dataLen = 3; //only 3 bytes returned
alan1974 5:abfe25f0de33 486 if(verbose)pc.printf("\r\n----------- SENDING GATEWAY PING \r\n");
alan1974 0:a91cd1b08360 487 mDot::ping_response ping_res;
alan1974 0:a91cd1b08360 488 ping_res = dot->ping();
alan1974 0:a91cd1b08360 489 pPing->status = (int8_t)ping_res.status;
alan1974 0:a91cd1b08360 490 pPing->rssi = (int8_t)ping_res.rssi;
alan1974 0:a91cd1b08360 491 pPing->snr = (int8_t)ping_res.snr;
alan1974 0:a91cd1b08360 492 if (ping_res.status == 0)
alan1974 5:abfe25f0de33 493 if(verbose)pc.printf("\r\n----------- GATEWAY PING SUCCEEDED \r\n");
alan1974 0:a91cd1b08360 494 else
alan1974 5:abfe25f0de33 495 if(verbose)pc.printf("\r\n----------- GATEWAY PING FAIL \r\n");
alan1974 0:a91cd1b08360 496 break;
alan1974 0:a91cd1b08360 497 default:
alan1974 5:abfe25f0de33 498 if(verbose)pc.printf("\n\r proc cmd not recognized:%x",buf_rcv[0]);
alan1974 0:a91cd1b08360 499 wait_ms(I2C_MIN_WAIT_DELAY);
alan1974 0:a91cd1b08360 500 buf_xmt[0] = I2C_ACK_PROC;
alan1974 0:a91cd1b08360 501 buf_xmt[1] = XDOT_CMD_UNDEFINED;
alan1974 0:a91cd1b08360 502 } //switch buf_rcv[0]
alan1974 0:a91cd1b08360 503 //gpio1 =1; //test
alan1974 0:a91cd1b08360 504 if (bPulseLoraWake) i2c_pulse_wake(); //pulse wake-up lo->hi->lo to signal proc that xdot ready to send ack
alan1974 0:a91cd1b08360 505
alan1974 0:a91cd1b08360 506 } //switch i2c_proc_comm
alan1974 0:a91cd1b08360 507 } //while
alan1974 0:a91cd1b08360 508
alan1974 0:a91cd1b08360 509 } //main
alan1974 0:a91cd1b08360 510