football_project_wo_output

Dependencies:   mbed

Fork of football_project by MZJ

Committer:
andriym
Date:
Tue Jun 07 08:33:15 2016 +0000
Revision:
87:a9870d513fcf
Parent:
86:2a569d9e67f5
Child:
88:d3f0394da5aa
Version 2 hardware.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
elmbed 76:6638d83939d5 1 #include <RFM69.h>
andriym 78:43a6b54f0372 2 #include <list>
andriym 78:43a6b54f0372 3 #include "output.h"
andriym 82:1e552cc1a615 4 #include <DebounceIn.h>
AntonLS 0:28ca4562fe1a 5
andriym 78:43a6b54f0372 6 using namespace std;
andriym 78:43a6b54f0372 7
andriym 78:43a6b54f0372 8 Timer t;
andriym 78:43a6b54f0372 9 Output out;
elmbed 17:d8b901d791fd 10
andriym 78:43a6b54f0372 11 /////////////////////////////////// PINS ///////////////////////////////////
andriym 79:9db29f41dc9d 12
andriym 82:1e552cc1a615 13 DebounceIn buttonTeam(BUT_TEAM);
andriym 82:1e552cc1a615 14 DebounceIn buttonSpace(BUT_SPACE);
andriym 82:1e552cc1a615 15 DebounceIn buttonVolMore(BUT_VOL_MORE);
andriym 82:1e552cc1a615 16 DebounceIn buttonVolLess(BUT_VOL_LESS);
andriym 81:3cd7de5d01ef 17
andriym 79:9db29f41dc9d 18 DigitalOut ledTeamA(LED_TEAM_A);
andriym 79:9db29f41dc9d 19 DigitalOut ledTeamB(LED_TEAM_B);
andriym 79:9db29f41dc9d 20 DigitalOut ledSpace5(LED_SPACE5);
andriym 79:9db29f41dc9d 21 DigitalOut ledSpace10(LED_SPACE10);
andriym 79:9db29f41dc9d 22 DigitalOut ledSpace15(LED_SPACE15);
andriym 79:9db29f41dc9d 23 DigitalOut ledSpace20(LED_SPACE20);
andriym 81:3cd7de5d01ef 24 DigitalOut ledBuzzer(LED_BUZZER_ON);
andriym 81:3cd7de5d01ef 25
andriym 79:9db29f41dc9d 26 AnalogIn ain(ANALOG_IN); // used for randomizing
andriym 78:43a6b54f0372 27 #ifdef NORDIC
andriym 79:9db29f41dc9d 28 DigitalOut buzzer(BUZZER);
andriym 79:9db29f41dc9d 29 DigitalOut buzzLow(BUZZ_LOW);
andriym 79:9db29f41dc9d 30 DigitalOut buzzMed(BUZZ_MED);
andriym 79:9db29f41dc9d 31 DigitalOut buzzHigh(BUZZ_HIGH);
andriym 79:9db29f41dc9d 32 #else
andriym 79:9db29f41dc9d 33 PwmOut speaker(BUZZER); // passive buzzer
andriym 79:9db29f41dc9d 34 #endif
AntonLS 30:c60b0d52b067 35
andriym 78:43a6b54f0372 36 /////////////////////////////////// RADIO ///////////////////////////////////
andriym 83:79cb2ba44b66 37 #ifdef ENABLE_PIN
andriym 83:79cb2ba44b66 38 static RFM69 radio(RFM_MOSI, RFM_MISO, RFM_SCK, RFM_SS, RFM_IRQ, RFM_ISM_EN);
andriym 83:79cb2ba44b66 39 #else
andriym 79:9db29f41dc9d 40 static RFM69 radio(RFM_MOSI, RFM_MISO, RFM_SCK, RFM_SS, RFM_IRQ);
andriym 83:79cb2ba44b66 41 #endif
AntonLS 12:6d313d575f84 42
elmbed 76:6638d83939d5 43 static bool promiscuousMode = true; // set 'true' to sniff all packets on the same network
AntonLS 0:28ca4562fe1a 44
andriym 78:43a6b54f0372 45 /////////////////////////////////// FUNCTIONS ///////////////////////////////////
andriym 78:43a6b54f0372 46
andriym 81:3cd7de5d01ef 47 void beep(float period, float time, uint8_t vol) {
andriym 78:43a6b54f0372 48 #ifdef ENABLE_SOUND
andriym 81:3cd7de5d01ef 49 if(!vol) return;
andriym 79:9db29f41dc9d 50 #ifdef NORDIC
andriym 81:3cd7de5d01ef 51 if(vol>=3) {
andriym 87:a9870d513fcf 52 buzzLow = LOW_ON; buzzMed = MED_OFF; buzzHigh = HIGH_OFF;
andriym 81:3cd7de5d01ef 53 } else if(vol>=2) {
andriym 87:a9870d513fcf 54 buzzLow = LOW_OFF; buzzMed = MED_ON; buzzHigh = HIGH_OFF;
andriym 79:9db29f41dc9d 55 } else {
andriym 87:a9870d513fcf 56 buzzLow = LOW_OFF; buzzMed = MED_OFF; buzzHigh = HIGH_ON;
andriym 79:9db29f41dc9d 57 }
andriym 80:8d4f190bd253 58 buzzer = 0; // P-MOSFET
andriym 80:8d4f190bd253 59 wait(time);
andriym 79:9db29f41dc9d 60 buzzer = 1;
andriym 79:9db29f41dc9d 61 #else
andriym 78:43a6b54f0372 62 speaker.period(period);
andriym 81:3cd7de5d01ef 63 if(vol>=3)
andriym 81:3cd7de5d01ef 64 speaker = 0.5; //50% duty cycle - max volume
andriym 81:3cd7de5d01ef 65 else if(vol>=2)
andriym 81:3cd7de5d01ef 66 speaker = 0.33;
andriym 81:3cd7de5d01ef 67 else
andriym 81:3cd7de5d01ef 68 speaker = 0.2;
andriym 78:43a6b54f0372 69 wait(time);
andriym 78:43a6b54f0372 70 speaker=0.0; // turn off audio
andriym 78:43a6b54f0372 71 #endif
andriym 79:9db29f41dc9d 72 #endif
andriym 78:43a6b54f0372 73 }
andriym 78:43a6b54f0372 74
andriym 78:43a6b54f0372 75 void binary_sound(int z) {
andriym 78:43a6b54f0372 76 // Beeps numbers according to their binary form
andriym 78:43a6b54f0372 77 // (used for debugging in display-less and serial-less environments)
andriym 78:43a6b54f0372 78 #ifdef ENABLE_SOUND
andriym 79:9db29f41dc9d 79 #ifndef NORDIC
andriym 78:43a6b54f0372 80 speaker.period(0.004);
andriym 78:43a6b54f0372 81 while(z) {
andriym 78:43a6b54f0372 82 speaker = 0.5;
andriym 78:43a6b54f0372 83 if(z&1) wait(0.5);
andriym 78:43a6b54f0372 84 else wait(0.25);
andriym 78:43a6b54f0372 85 speaker = 0.0;
andriym 78:43a6b54f0372 86 wait(1.0);
andriym 78:43a6b54f0372 87 z >>= 1;
andriym 78:43a6b54f0372 88 }
andriym 81:3cd7de5d01ef 89 beep(NOTE_A4, 1.0, 2);
andriym 79:9db29f41dc9d 90 #endif
andriym 78:43a6b54f0372 91 #endif
andriym 78:43a6b54f0372 92 }
andriym 78:43a6b54f0372 93
andriym 78:43a6b54f0372 94 void generate_name(char rand_name[], uint8_t size) {
andriym 78:43a6b54f0372 95 // Generate random name on the 62 character alphabet
andriym 78:43a6b54f0372 96 memset(rand_name, 0x00, size);
andriym 78:43a6b54f0372 97 char alph[63] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
andriym 78:43a6b54f0372 98 uint32_t seed = ((ain.read_u16()+3)/17)*(radio.readTemperature(-1)+37)*((ain.read_u16()+5)/13);
andriym 78:43a6b54f0372 99 srand(seed);
andriym 78:43a6b54f0372 100 for(int i=0;i<size-1;i++) {
andriym 78:43a6b54f0372 101 rand_name[i] = alph[abs(rand()) % 62];
andriym 78:43a6b54f0372 102 }
andriym 78:43a6b54f0372 103 }
andriym 78:43a6b54f0372 104
andriym 86:2a569d9e67f5 105 void spaceLEDs(int level) {
andriym 85:4692a1790cfa 106 if(level<=0) {
andriym 85:4692a1790cfa 107 ledSpace5 = 1; ledSpace10 = 0; ledSpace15 = 0; ledSpace20 = 0;
andriym 85:4692a1790cfa 108 } else if(level<=1) {
andriym 85:4692a1790cfa 109 ledSpace5 = 0; ledSpace10 = 1; ledSpace15 = 0; ledSpace20 = 0;
andriym 85:4692a1790cfa 110 } else if(level<=2) {
andriym 85:4692a1790cfa 111 ledSpace5 = 0; ledSpace10 = 0; ledSpace15 = 1; ledSpace20 = 0;
andriym 85:4692a1790cfa 112 } else {
andriym 85:4692a1790cfa 113 ledSpace5 = 0; ledSpace10 = 0; ledSpace15 = 0; ledSpace20 = 1;
andriym 85:4692a1790cfa 114 }
andriym 85:4692a1790cfa 115 }
andriym 85:4692a1790cfa 116
andriym 78:43a6b54f0372 117 /////////////////////////////////// CLASSES ///////////////////////////////////
andriym 78:43a6b54f0372 118
andriym 78:43a6b54f0372 119 struct Contact {
andriym 78:43a6b54f0372 120 int16_t rssi;
andriym 78:43a6b54f0372 121 uint32_t time_ms;
andriym 78:43a6b54f0372 122 };
andriym 78:43a6b54f0372 123
andriym 78:43a6b54f0372 124 class Player {
andriym 78:43a6b54f0372 125 public:
andriym 78:43a6b54f0372 126 char name[NAME_LEN+1];
andriym 78:43a6b54f0372 127 int8_t team;
andriym 78:43a6b54f0372 128 Player(const char rand_name[]) {
andriym 78:43a6b54f0372 129 memset(name, 0x00, NAME_LEN+1);
andriym 78:43a6b54f0372 130 memcpy(name, rand_name, NAME_LEN);
andriym 78:43a6b54f0372 131 }
andriym 78:43a6b54f0372 132 void update(int8_t _team, int rssi, uint32_t time=NULL) {
andriym 78:43a6b54f0372 133 // Remember this contact
andriym 78:43a6b54f0372 134 team = _team;
andriym 78:43a6b54f0372 135 Contact c;
andriym 78:43a6b54f0372 136 c.rssi = rssi;
andriym 78:43a6b54f0372 137 c.time_ms = (time!=NULL) ? time : t.read_ms();
andriym 78:43a6b54f0372 138 contacts.push_front(c);
andriym 78:43a6b54f0372 139
andriym 78:43a6b54f0372 140 // Cleanup
andriym 78:43a6b54f0372 141 while(contacts.size() > MAX_RECORDS) contacts.pop_back();
andriym 78:43a6b54f0372 142 while(!contacts.empty() && c.time_ms - contacts.back().time_ms > MAX_HISTORY_MS) contacts.pop_back();
andriym 78:43a6b54f0372 143 }
andriym 78:43a6b54f0372 144 int16_t get_distance(int &cnt) {
andriym 78:43a6b54f0372 145 // Find max RSSI
andriym 78:43a6b54f0372 146 uint32_t cur_time = t.read_ms();
andriym 78:43a6b54f0372 147 int16_t max_rssi=-128;
andriym 78:43a6b54f0372 148 cnt=0;
andriym 78:43a6b54f0372 149 for (list<Contact>::iterator it=contacts.begin(); it != contacts.end(); ++it) {
andriym 78:43a6b54f0372 150 if(cur_time - it->time_ms > SIGNALS_VALID_MS) break;
andriym 78:43a6b54f0372 151 if(it->rssi > max_rssi) max_rssi = it->rssi;
andriym 78:43a6b54f0372 152 cnt++;
andriym 78:43a6b54f0372 153 }
andriym 78:43a6b54f0372 154 return max_rssi;
andriym 78:43a6b54f0372 155 }
andriym 78:43a6b54f0372 156 inline bool operator==(const char rhs[]){ return memcmp(name, rhs, NAME_LEN)==0; }
andriym 78:43a6b54f0372 157 inline bool operator==(const Player& rhs){ return *this==rhs.name; }
andriym 78:43a6b54f0372 158 //inline bool operator!=(const char rhs[]){ return !(*this == rhs); }
andriym 78:43a6b54f0372 159 private:
andriym 78:43a6b54f0372 160 list<Contact> contacts;
andriym 78:43a6b54f0372 161 };
andriym 78:43a6b54f0372 162
andriym 78:43a6b54f0372 163 class Players {
andriym 78:43a6b54f0372 164 public:
andriym 78:43a6b54f0372 165 list<Player> players;
andriym 78:43a6b54f0372 166
andriym 78:43a6b54f0372 167 void update(const char name[], int8_t team, int16_t rssi, uint32_t time_ms=NULL) {
andriym 78:43a6b54f0372 168 list<Player>::iterator it;
andriym 78:43a6b54f0372 169 for (it=players.begin(); it != players.end(); ++it) {
andriym 78:43a6b54f0372 170 if(*it==name) break;
andriym 78:43a6b54f0372 171 }
andriym 78:43a6b54f0372 172 if(it!=players.end()) {
andriym 78:43a6b54f0372 173 it->update(team, rssi, time_ms);
andriym 78:43a6b54f0372 174 } else {
andriym 78:43a6b54f0372 175 Player p(name);
andriym 78:43a6b54f0372 176 p.update(team, rssi, time_ms);
andriym 78:43a6b54f0372 177 players.push_front(p);
andriym 78:43a6b54f0372 178 }
andriym 78:43a6b54f0372 179 }
andriym 78:43a6b54f0372 180
andriym 81:3cd7de5d01ef 181 void showAll(int8_t team, uint8_t level, uint8_t volume) {
andriym 79:9db29f41dc9d 182 // Output the current state to the user:
andriym 79:9db29f41dc9d 183 // - show the current information table and/or
andriym 79:9db29f41dc9d 184 // - beep if the user is too close to another one
andriym 79:9db29f41dc9d 185 int i=0, nContacts, signal, maxTeamSignal = -128;
andriym 78:43a6b54f0372 186 list<Player>::iterator it;
andriym 78:43a6b54f0372 187 out.clear();
andriym 78:43a6b54f0372 188 for (it=players.begin(); it != players.end(); ++it) {
andriym 79:9db29f41dc9d 189 signal = it->get_distance(nContacts);
andriym 79:9db29f41dc9d 190 if(signal>-128) {
andriym 78:43a6b54f0372 191 out.printf("%d ", ++i);
andriym 78:43a6b54f0372 192 out.printf((team==it->team) ? "+" : "-"); // teammate or opponent?
andriym 78:43a6b54f0372 193 out.printf("%s ", it->name);
andriym 79:9db29f41dc9d 194 out.printf("%d/%d", -signal, nContacts);
andriym 79:9db29f41dc9d 195 out.printf((-signal<SPACE[level]) ? "!" : " ");
andriym 79:9db29f41dc9d 196 out.printf("\r\n");
andriym 79:9db29f41dc9d 197 }
andriym 79:9db29f41dc9d 198 if(team==it->team && signal>maxTeamSignal) {
andriym 79:9db29f41dc9d 199 maxTeamSignal = signal;
andriym 78:43a6b54f0372 200 }
andriym 78:43a6b54f0372 201 }
andriym 79:9db29f41dc9d 202 //if(!i) {
andriym 79:9db29f41dc9d 203 // out.printf("Nobody around\r\n");
andriym 81:3cd7de5d01ef 204 // beep(NOTE_A5,0.5,volume);
andriym 79:9db29f41dc9d 205 //}
andriym 79:9db29f41dc9d 206 if(-maxTeamSignal<SPACE[level]) {
andriym 81:3cd7de5d01ef 207 beep(NOTE_A4, 0.33, volume);
andriym 78:43a6b54f0372 208 }
andriym 78:43a6b54f0372 209 }
andriym 78:43a6b54f0372 210 };
andriym 78:43a6b54f0372 211
andriym 78:43a6b54f0372 212 /////////////////////////////////// MAIN CODE ///////////////////////////////////
andriym 78:43a6b54f0372 213
elmbed 76:6638d83939d5 214 int main()
andriym 78:43a6b54f0372 215 {
elmbed 76:6638d83939d5 216 char tx_buff[100] = {0};
elmbed 76:6638d83939d5 217 char rx_buff[100] = {0};
andriym 78:43a6b54f0372 218 char rand_name[NAME_LEN+1] = {0};
andriym 78:43a6b54f0372 219 char other_name[NAME_LEN+1] = {0};
andriym 79:9db29f41dc9d 220 int8_t myTeam = 1, otherTeam;
andriym 87:a9870d513fcf 221 uint8_t level = 1, volume = 1; // SPACE10, VOL_LOW
elmbed 76:6638d83939d5 222
andriym 81:3cd7de5d01ef 223 ledBuzzer = volume ? 1 : 0;
andriym 81:3cd7de5d01ef 224 beep(NOTE_A5, 0.5, volume);
andriym 78:43a6b54f0372 225
andriym 79:9db29f41dc9d 226 buttonSpace.mode(PullDown);
andriym 81:3cd7de5d01ef 227 buttonVolMore.mode(PullDown);
andriym 81:3cd7de5d01ef 228 buttonVolLess.mode(PullDown);
andriym 79:9db29f41dc9d 229 #ifdef NORDIC
andriym 79:9db29f41dc9d 230 buttonTeam.mode(PullDown);
andriym 79:9db29f41dc9d 231 int bTeamOld = 0;
andriym 79:9db29f41dc9d 232 #else
andriym 79:9db29f41dc9d 233 buttonTeam.mode(PullUp);
andriym 79:9db29f41dc9d 234 int bTeamOld = 1;
andriym 79:9db29f41dc9d 235 #endif
andriym 81:3cd7de5d01ef 236 int bTeamNew, bSpaceOld=0, bSpaceNew, bVMNew, bVLNew, bVMOld=0, bVLOld=0;
andriym 85:4692a1790cfa 237
andriym 85:4692a1790cfa 238 spaceLEDs(level);
elmbed 76:6638d83939d5 239
andriym 78:43a6b54f0372 240 char this_node = int(ain.read()*255+17)*int(ain.read()*255+11); // random node value
andriym 78:43a6b54f0372 241 out.printf("Node: %d\r\n", this_node);
andriym 78:43a6b54f0372 242
andriym 78:43a6b54f0372 243 // Init radio
andriym 78:43a6b54f0372 244 radio.initialize(FREQUENCY, this_node, NETWORKID);
andriym 78:43a6b54f0372 245 #ifdef HIGH_POWER
andriym 78:43a6b54f0372 246 radio.setHighPower(true);
andriym 78:43a6b54f0372 247 #endif
elmbed 76:6638d83939d5 248 radio.encrypt(0);
elmbed 76:6638d83939d5 249 radio.promiscuous(promiscuousMode);
andriym 85:4692a1790cfa 250 if(FREQUENCY == RF69_868MHZ)
andriym 85:4692a1790cfa 251 radio.setFrequency(868000000);
andriym 85:4692a1790cfa 252 else if(FREQUENCY == RF69_915MHZ)
andriym 85:4692a1790cfa 253 radio.setFrequency(915000000);
andriym 85:4692a1790cfa 254
AntonLS 11:d3aa5fca2330 255
andriym 78:43a6b54f0372 256 generate_name(rand_name, sizeof(rand_name));
andriym 78:43a6b54f0372 257 out.printf("Name: %s\r\n", rand_name);
andriym 78:43a6b54f0372 258 out.sleep(2.0);
andriym 78:43a6b54f0372 259
elmbed 76:6638d83939d5 260 t.start();
andriym 79:9db29f41dc9d 261 ledTeamA = myTeam & 1;
andriym 79:9db29f41dc9d 262 ledTeamB = ~myTeam & 1;
andriym 79:9db29f41dc9d 263 #ifdef NORDIC
andriym 79:9db29f41dc9d 264 buzzMed = 1;
andriym 79:9db29f41dc9d 265 #endif
andriym 78:43a6b54f0372 266
andriym 78:43a6b54f0372 267 Players players;
andriym 78:43a6b54f0372 268
andriym 78:43a6b54f0372 269 uint32_t last_send = t.read_ms();
andriym 78:43a6b54f0372 270 uint32_t last_shown = t.read_ms();
andriym 78:43a6b54f0372 271 //uint32_t min_wait = SEND_RATE_MS - 0.5*SEND_RATE_MS*SEND_DESYNC;
andriym 78:43a6b54f0372 272 //uint32_t send_wait = min_wait;
AntonLS 49:626e84ce5e52 273
elmbed 76:6638d83939d5 274 while (true)
AntonLS 19:afcbb425b3cf 275 {
andriym 79:9db29f41dc9d 276 // Read team button
andriym 79:9db29f41dc9d 277 bTeamNew = buttonTeam;
andriym 79:9db29f41dc9d 278 if(bTeamNew==PRESSED && bTeamOld==RELEASED) {
andriym 79:9db29f41dc9d 279 myTeam = (myTeam==1) ? 2 : 1;
andriym 79:9db29f41dc9d 280 ledTeamA = myTeam & 1;
andriym 79:9db29f41dc9d 281 ledTeamB = ~myTeam & 1;
andriym 78:43a6b54f0372 282 out.clear();
andriym 79:9db29f41dc9d 283 out.printf("New team: %d\r\n", myTeam);
andriym 78:43a6b54f0372 284 out.sleep(2);
andriym 78:43a6b54f0372 285 }
andriym 79:9db29f41dc9d 286 bTeamOld = bTeamNew;
andriym 79:9db29f41dc9d 287
andriym 79:9db29f41dc9d 288 // Read space button
andriym 79:9db29f41dc9d 289 bSpaceNew = buttonSpace;
andriym 79:9db29f41dc9d 290 if(bSpaceNew && !bSpaceOld) {
andriym 79:9db29f41dc9d 291 level = (level+1) & 0b11; // four states
andriym 85:4692a1790cfa 292 spaceLEDs(level);
andriym 79:9db29f41dc9d 293 out.clear();
andriym 79:9db29f41dc9d 294 out.printf("New level: %d\r\n", level);
andriym 79:9db29f41dc9d 295 out.sleep(2);
andriym 79:9db29f41dc9d 296 }
andriym 79:9db29f41dc9d 297 bSpaceOld = bSpaceNew;
andriym 81:3cd7de5d01ef 298
andriym 81:3cd7de5d01ef 299 // Read volume buttons
andriym 82:1e552cc1a615 300 bVMNew = buttonVolMore.read();
andriym 82:1e552cc1a615 301 bVLNew = buttonVolLess.read();
andriym 81:3cd7de5d01ef 302 if(bVMNew && !bVMOld) {
andriym 81:3cd7de5d01ef 303 volume++;
andriym 81:3cd7de5d01ef 304 if(volume>3) volume=3;
andriym 81:3cd7de5d01ef 305 ledBuzzer = 1;
andriym 81:3cd7de5d01ef 306 out.clear();
andriym 81:3cd7de5d01ef 307 out.printf("New volume: %d\r\n", volume);
andriym 81:3cd7de5d01ef 308 out.sleep(2);
andriym 81:3cd7de5d01ef 309 }
andriym 81:3cd7de5d01ef 310 if(bVLNew && !bVLOld) {
andriym 81:3cd7de5d01ef 311 if(volume>0) volume--;
andriym 81:3cd7de5d01ef 312 if(!volume) ledBuzzer = 0;
andriym 81:3cd7de5d01ef 313 out.clear();
andriym 81:3cd7de5d01ef 314 out.printf("New volume: %d\r\n", volume);
andriym 81:3cd7de5d01ef 315 out.sleep(2);
andriym 81:3cd7de5d01ef 316 }
andriym 81:3cd7de5d01ef 317 bVMOld = bVMNew;
andriym 81:3cd7de5d01ef 318 bVLOld = bVLNew;
andriym 81:3cd7de5d01ef 319
andriym 81:3cd7de5d01ef 320 // Output
elmbed 76:6638d83939d5 321 unsigned long current_time = t.read_ms();
elmbed 76:6638d83939d5 322
andriym 79:9db29f41dc9d 323 if (current_time - last_shown > CYCLE_MS)
andriym 78:43a6b54f0372 324 {
andriym 81:3cd7de5d01ef 325 players.showAll(myTeam, level, volume);
andriym 78:43a6b54f0372 326 last_shown = current_time;
andriym 78:43a6b54f0372 327 }
andriym 78:43a6b54f0372 328
andriym 81:3cd7de5d01ef 329 // Radios
andriym 78:43a6b54f0372 330 if (current_time - last_send > SEND_RATE_MS)
AntonLS 19:afcbb425b3cf 331 {
elmbed 76:6638d83939d5 332 // Send message
andriym 79:9db29f41dc9d 333 snprintf(tx_buff, sizeof(tx_buff), "N=%s,%d", rand_name, myTeam);
andriym 78:43a6b54f0372 334 radio.send(EVERY_NODE, tx_buff, strlen(tx_buff));
andriym 78:43a6b54f0372 335 last_send = current_time;
andriym 78:43a6b54f0372 336 //send_wait = min_wait + (rand() % SEND_RATE_MS)*SEND_DESYNC;
andriym 78:43a6b54f0372 337
andriym 78:43a6b54f0372 338 //out.clear();
andriym 78:43a6b54f0372 339 //out.printf("Sent: %s\r\n", tx_buff);
andriym 78:43a6b54f0372 340 //uint8_t tempC = radio.readTemperature(-1); // -1 = user cal factor, adjust for correct ambient
andriym 78:43a6b54f0372 341 //uint8_t gain = (radio.readReg(REG_LNA) & 0b111000)>>3; // LNA Current Gain
andriym 78:43a6b54f0372 342 //uint32_t freq = radio.getFrequency();
andriym 78:43a6b54f0372 343 //out.printf("T: %d, G: %d\r\n", tempC, gain);
andriym 78:43a6b54f0372 344 //if(freq!=868000000) out.printf("Freq: %d\r\n", freq);
elmbed 76:6638d83939d5 345
andriym 81:3cd7de5d01ef 346 //beep(NOTE_A3, 0.05, volume);
elmbed 76:6638d83939d5 347 }
andriym 78:43a6b54f0372 348
elmbed 76:6638d83939d5 349 if (radio.receiveDone())
AntonLS 11:d3aa5fca2330 350 {
elmbed 76:6638d83939d5 351 memset(rx_buff, 0x00, sizeof(rx_buff));
elmbed 76:6638d83939d5 352 memcpy(rx_buff, (char*)radio.DATA, radio.DATALEN > sizeof(rx_buff)-1 ? sizeof(rx_buff)-1 : radio.DATALEN);
elmbed 76:6638d83939d5 353
andriym 78:43a6b54f0372 354 if(rx_buff[0]=='N' && rx_buff[1]=='=') {
andriym 78:43a6b54f0372 355 memcpy(other_name, rx_buff+2, NAME_LEN);
andriym 78:43a6b54f0372 356 other_name[5] = 0x00;
andriym 78:43a6b54f0372 357 if(sizeof(rx_buff)>8 && rx_buff[7]==',') {
andriym 79:9db29f41dc9d 358 otherTeam = rx_buff[8]-'0';
andriym 79:9db29f41dc9d 359 } else otherTeam = 1;
andriym 79:9db29f41dc9d 360 players.update(other_name, otherTeam, radio.RSSI, t.read_ms());
andriym 78:43a6b54f0372 361
andriym 78:43a6b54f0372 362 //uint8_t gain = (radio.readReg(REG_LNA) & 0b111000)>>3; // LNA Current Gain
andriym 78:43a6b54f0372 363 //out.clear();
andriym 78:43a6b54f0372 364 //out.printf("Other: %s\r\n", other_name);
andriym 78:43a6b54f0372 365 //out.printf("RSSI: %d, G: %d\r\n", radio.RSSI, gain);
andriym 78:43a6b54f0372 366
andriym 81:3cd7de5d01ef 367 //beep(NOTE_A5, 0.5, volume);
andriym 78:43a6b54f0372 368 } else { // received unknown signal
andriym 78:43a6b54f0372 369 uint8_t gain = (radio.readReg(REG_LNA) & 0b111000)>>3; // LNA Current Gain
andriym 78:43a6b54f0372 370 out.clear();
andriym 78:43a6b54f0372 371 out.printf("Got: %s\r\n", rx_buff);
andriym 78:43a6b54f0372 372 out.printf("RSSI: %d, G: %d\r\n", radio.RSSI, gain);
andriym 78:43a6b54f0372 373 out.sleep(2.0);
andriym 78:43a6b54f0372 374 }
AntonLS 11:d3aa5fca2330 375 }
AntonLS 0:28ca4562fe1a 376 }
elmbed 76:6638d83939d5 377 }