David Eisner / Mbed 2 deprecated chuk

Wii Nunchuk via RFM69HW to Duplo 9203 Remote Control Car Kit using ARM mbed on a FRDM-KL25Z

Dependencies:   CRC FastPWM RFM69 USBDevice WakeUp WiiChuk_compat mbed-rtos mbed tlc59108

Fork of wiiNunchuk_compat by Greg Brush

main.cpp@10:ba778fc959b8, 2016-06-26 (annotated)

Committer:
eisd
Date:
Sun Jun 26 18:33:04 2016 +0000
Revision:
10:ba778fc959b8
Parent:
9:dc6ffa2ef179
Child:
11:7c3fb795af73
Please, please stay still; ; Why do I code?

Who changed what in which revision?

UserRevisionLine numberNew contents of line
gbrush 0:7c98bcd8a245 1 #include "mbed.h"
eisd 5:7af5760d7e8f 2 #include "rtos.h"
eisd 1:de8c34c9ccdf 3 #ifndef M_PI
eisd 1:de8c34c9ccdf 4 #define M_PI 3.14159265358979323846
eisd 1:de8c34c9ccdf 5 #endif
eisd 1:de8c34c9ccdf 6
eisd 1:de8c34c9ccdf 7 #include "WiiChuk_compat.hpp"
eisd 7:f720032c2fb9 8 #include "lib_crc.h"
gbrush 0:7c98bcd8a245 9
eisd 2:04fdd571a385 10 //#include "USBSerial.h"
eisd 2:04fdd571a385 11
eisd 2:04fdd571a385 12 #include "RFM69.h"
eisd 2:04fdd571a385 13 #define GATEWAY_ID 2
eisd 2:04fdd571a385 14 #define NODE_ID 1
eisd 2:04fdd571a385 15 #define NETWORKID 100
gbrush 0:7c98bcd8a245 16
eisd 2:04fdd571a385 17 // Uncomment only one of the following three to match radio frequency
eisd 2:04fdd571a385 18 //#define FREQUENCY RF69_433MHZ
eisd 2:04fdd571a385 19 #define FREQUENCY RF69_868MHZ
eisd 2:04fdd571a385 20 //#define FREQUENCY RF69_915MHZ
eisd 2:04fdd571a385 21
eisd 3:9091adbed369 22 const char *directions[8] = { "XR", "RR", "RX", "FR", "FX", "FF", "XF", "RF" };
eisd 5:7af5760d7e8f 23
eisd 5:7af5760d7e8f 24 #ifdef USBSerial
eisd 5:7af5760d7e8f 25 USBSerial pc;
eisd 5:7af5760d7e8f 26 #else
eisd 2:04fdd571a385 27 Serial pc(USBTX, USBRX);
eisd 1:de8c34c9ccdf 28 #endif
eisd 5:7af5760d7e8f 29
eisd 5:7af5760d7e8f 30 #if TARGET_KL25Z
eisd 5:7af5760d7e8f 31 DigitalOut gnd(PTC0);
eisd 5:7af5760d7e8f 32 PwmOut ir(PTD4);
eisd 5:7af5760d7e8f 33 #endif
eisd 5:7af5760d7e8f 34 #define pulse(x, y) ir = 0.5; wait_us(x); ir = 0.0; wait_us(y);
eisd 5:7af5760d7e8f 35
eisd 5:7af5760d7e8f 36 /* generated in bash from lirc raw codes */
eisd 5:7af5760d7e8f 37 /*
eisd 5:7af5760d7e8f 38 f=duplo.conf
eisd 5:7af5760d7e8f 39 sed -n '/begin raw_codes/,/end raw_codes/s/name //p' $f|
eisd 5:7af5760d7e8f 40 while read n; do
eisd 5:7af5760d7e8f 41 echo -e "void $n() {$(
eisd 5:7af5760d7e8f 42 grep $n -A 1 $f|tail -n1|
eisd 5:7af5760d7e8f 43 sed 's/$/ 1000/;s@\([0-9]\+\)[[:space:]]\+\([0-9]\+\)[[:space:]]*@\n\tpulse(\1, \2);@g'
eisd 5:7af5760d7e8f 44 )\n}"
eisd 5:7af5760d7e8f 45 done
eisd 5:7af5760d7e8f 46 */
eisd 5:7af5760d7e8f 47
eisd 5:7af5760d7e8f 48 void FX() {
eisd 5:7af5760d7e8f 49 pulse(1042, 208);
eisd 5:7af5760d7e8f 50 pulse(208, 208);
eisd 5:7af5760d7e8f 51 pulse(208, 562);
eisd 5:7af5760d7e8f 52 pulse(625, 208);
eisd 5:7af5760d7e8f 53 pulse(208, 625);
eisd 5:7af5760d7e8f 54 pulse(208, 1);
eisd 5:7af5760d7e8f 55 }
eisd 5:7af5760d7e8f 56 void XF() {
eisd 5:7af5760d7e8f 57 pulse(229, 604);
eisd 5:7af5760d7e8f 58 pulse(229, 188);
eisd 5:7af5760d7e8f 59 pulse(229, 188);
eisd 5:7af5760d7e8f 60 pulse(438, 333);
eisd 5:7af5760d7e8f 61 pulse(625, 208);
eisd 5:7af5760d7e8f 62 pulse(1250, 1);
eisd 5:7af5760d7e8f 63 }
eisd 5:7af5760d7e8f 64 void FF() {
eisd 5:7af5760d7e8f 65 pulse(208, 625);
eisd 5:7af5760d7e8f 66 pulse(208, 208);
eisd 5:7af5760d7e8f 67 pulse(208, 208);
eisd 5:7af5760d7e8f 68 pulse(417, 354);
eisd 5:7af5760d7e8f 69 pulse(208, 208);
eisd 5:7af5760d7e8f 70 pulse(208, 1042);
eisd 5:7af5760d7e8f 71 pulse(208, 1);
eisd 5:7af5760d7e8f 72 }
eisd 5:7af5760d7e8f 73 void RX() {
eisd 5:7af5760d7e8f 74 pulse(1042, 208);
eisd 5:7af5760d7e8f 75 pulse(208, 188);
eisd 5:7af5760d7e8f 76 pulse(229, 542);
eisd 5:7af5760d7e8f 77 pulse(646, 1);
eisd 5:7af5760d7e8f 78 }
eisd 5:7af5760d7e8f 79 void XR() {
eisd 5:7af5760d7e8f 80 pulse(208, 1042);
eisd 5:7af5760d7e8f 81 pulse(208, 188);
eisd 5:7af5760d7e8f 82 pulse(229, 542);
eisd 5:7af5760d7e8f 83 pulse(625, 417);
eisd 5:7af5760d7e8f 84 pulse(854, 1);
eisd 5:7af5760d7e8f 85 }
eisd 5:7af5760d7e8f 86 void RR() {
eisd 5:7af5760d7e8f 87 pulse(229, 1021);
eisd 5:7af5760d7e8f 88 pulse(229, 208);
eisd 5:7af5760d7e8f 89 pulse(208, 542);
eisd 5:7af5760d7e8f 90 pulse(229, 188);
eisd 5:7af5760d7e8f 91 pulse(229, 1229);
eisd 5:7af5760d7e8f 92 pulse(229, 1);
eisd 5:7af5760d7e8f 93 }
eisd 5:7af5760d7e8f 94 void RF() {
eisd 5:7af5760d7e8f 95 pulse(208, 625);
eisd 5:7af5760d7e8f 96 pulse(208, 208);
eisd 5:7af5760d7e8f 97 pulse(208, 208);
eisd 5:7af5760d7e8f 98 pulse(417, 333);
eisd 5:7af5760d7e8f 99 pulse(208, 208);
eisd 5:7af5760d7e8f 100 pulse(208, 208);
eisd 5:7af5760d7e8f 101 pulse(208, 1);
eisd 5:7af5760d7e8f 102 }
eisd 5:7af5760d7e8f 103 void FR() {
eisd 5:7af5760d7e8f 104 pulse(229, 1021);
eisd 5:7af5760d7e8f 105 pulse(229, 188);
eisd 5:7af5760d7e8f 106 pulse(229, 542);
eisd 5:7af5760d7e8f 107 pulse(208, 208);
eisd 5:7af5760d7e8f 108 pulse(208, 208);
eisd 5:7af5760d7e8f 109 pulse(208, 625);
eisd 5:7af5760d7e8f 110 pulse(417, 1);
eisd 5:7af5760d7e8f 111 }
eisd 5:7af5760d7e8f 112 void BB() {
eisd 5:7af5760d7e8f 113 pulse(1042, 208);
eisd 5:7af5760d7e8f 114 pulse(208, 208);
eisd 5:7af5760d7e8f 115 pulse(208, 542);
eisd 5:7af5760d7e8f 116 pulse(208, 417);
eisd 5:7af5760d7e8f 117 pulse(208, 208);
eisd 5:7af5760d7e8f 118 pulse(1042, 1);
eisd 5:7af5760d7e8f 119 }
eisd 5:7af5760d7e8f 120
eisd 5:7af5760d7e8f 121 bool central = true;
eisd 7:f720032c2fb9 122 int stops_sent = 0;
eisd 5:7af5760d7e8f 123 int direction = -1;
eisd 5:7af5760d7e8f 124 Thread *thread;
eisd 5:7af5760d7e8f 125 void ir_thread(void const *args) {
eisd 5:7af5760d7e8f 126 while(1) {
eisd 5:7af5760d7e8f 127 //if (!central)
eisd 5:7af5760d7e8f 128 for(int x = 0; x < 5; x++) {
eisd 10:ba778fc959b8 129 pc.printf(central? "stop %s %d\r\n" : "direction %s %d\r\n", directions[direction], stops_sent);
eisd 9:dc6ffa2ef179 130 if (central) {
eisd 10:ba778fc959b8 131 if (stops_sent < 50) {
eisd 10:ba778fc959b8 132 stops_sent++;
eisd 9:dc6ffa2ef179 133 BB();
eisd 10:ba778fc959b8 134 }
eisd 9:dc6ffa2ef179 135 } else {
eisd 7:f720032c2fb9 136 stops_sent = 0;
eisd 7:f720032c2fb9 137 switch(direction) {
eisd 7:f720032c2fb9 138 case 0: XR(); break;
eisd 7:f720032c2fb9 139 case 1: RR(); break;
eisd 7:f720032c2fb9 140 case 2: RX(); break;
eisd 7:f720032c2fb9 141 case 3: FR(); break;
eisd 7:f720032c2fb9 142 case 4: FX(); break;
eisd 7:f720032c2fb9 143 case 5: FF(); break;
eisd 7:f720032c2fb9 144 case 6: XF(); break;
eisd 7:f720032c2fb9 145 case 7: RF(); break;
eisd 7:f720032c2fb9 146 }
eisd 5:7af5760d7e8f 147 }
eisd 6:3482f1e19d71 148 Thread::wait(10);
eisd 5:7af5760d7e8f 149 }
eisd 5:7af5760d7e8f 150 Thread::wait(50);
eisd 5:7af5760d7e8f 151 }
eisd 5:7af5760d7e8f 152 }
eisd 5:7af5760d7e8f 153
eisd 7:f720032c2fb9 154 PwmOut speaker(PTA12);
eisd 7:f720032c2fb9 155 DigitalOut speaker_gnd(PTC4);
eisd 7:f720032c2fb9 156 //float speaker = 0;
eisd 7:f720032c2fb9 157 //float speaker_gnd = 0;
eisd 7:f720032c2fb9 158
eisd 7:f720032c2fb9 159 //global variables used by interrupt routine
eisd 7:f720032c2fb9 160 volatile int i=0;
eisd 7:f720032c2fb9 161 float wave[128];
eisd 7:f720032c2fb9 162
eisd 7:f720032c2fb9 163 // Interrupt routine
eisd 7:f720032c2fb9 164 // used to output next analog sample whenever a timer interrupt occurs
eisd 7:f720032c2fb9 165 void Sample_timer_interrupt(void)
eisd 7:f720032c2fb9 166 {
eisd 7:f720032c2fb9 167 // send next analog sample out to D to A
eisd 7:f720032c2fb9 168 speaker = wave[i];
eisd 7:f720032c2fb9 169 // increment pointer and wrap around back to 0 at 128
eisd 7:f720032c2fb9 170 i = (i+1) & 0x07F;
eisd 7:f720032c2fb9 171 }
eisd 7:f720032c2fb9 172
eisd 7:f720032c2fb9 173 int Siren_pitch = 1;
eisd 7:f720032c2fb9 174 void Siren_pitch_flip() {
eisd 7:f720032c2fb9 175 speaker.period(Siren_pitch ? 0.4/554.365 : 0.4/523.251);
eisd 7:f720032c2fb9 176 Siren_pitch ^= 1;
eisd 7:f720032c2fb9 177 }
eisd 7:f720032c2fb9 178
eisd 7:f720032c2fb9 179 Ticker siren_pitch;
eisd 7:f720032c2fb9 180 bool Siren_last = 0;
eisd 7:f720032c2fb9 181 void Siren_state(bool on) {
eisd 7:f720032c2fb9 182 if (Siren_last != on) {
eisd 7:f720032c2fb9 183 pc.printf("siren %d\r\n", on);
eisd 7:f720032c2fb9 184 siren_pitch.detach();
eisd 7:f720032c2fb9 185 Siren_pitch = 1;
eisd 7:f720032c2fb9 186 Siren_pitch_flip();
eisd 8:5f933580b560 187 siren_pitch.attach(&Siren_pitch_flip, 0.6);
eisd 7:f720032c2fb9 188 speaker = on ? 0.3 : 0;
eisd 7:f720032c2fb9 189 }
eisd 7:f720032c2fb9 190 Siren_last = on;
eisd 7:f720032c2fb9 191 }
eisd 7:f720032c2fb9 192
eisd 8:5f933580b560 193 DigitalOut Headlight_l(PTD7);
eisd 8:5f933580b560 194 DigitalOut Headlight_r(PTB8);
eisd 8:5f933580b560 195
eisd 8:5f933580b560 196 #define Headlight_swap 3
eisd 8:5f933580b560 197 #define Headlight_flicker 15
eisd 8:5f933580b560 198 uint8_t Headlight_mode = 0;
eisd 8:5f933580b560 199 uint8_t Headlight_phase = 0;
eisd 8:5f933580b560 200 Ticker Headlight_pattern;
eisd 8:5f933580b560 201 void Headlight_interrupt() {
eisd 8:5f933580b560 202 Headlight_phase = (Headlight_phase + 1) % Headlight_flicker;
eisd 8:5f933580b560 203 Headlight_l = Headlight_mode == 1 || (Headlight_mode == 2) && ((Headlight_phase % 2) == 0) && (Headlight_phase * 2 > Headlight_flicker);
eisd 8:5f933580b560 204 Headlight_r = Headlight_mode == 1 || (Headlight_mode == 2) && ((Headlight_phase % 2) == 0) && (Headlight_phase * 2 < Headlight_flicker);
eisd 8:5f933580b560 205 }
eisd 8:5f933580b560 206 void Headlight_state(bool a, bool b) {
eisd 8:5f933580b560 207 uint8_t mode = b ? 1 : a ? 2 : 0;
eisd 8:5f933580b560 208 if (Headlight_mode != mode) {
eisd 8:5f933580b560 209 Headlight_mode = mode;
eisd 8:5f933580b560 210 Headlight_interrupt();
eisd 8:5f933580b560 211 }
eisd 8:5f933580b560 212 }
eisd 8:5f933580b560 213
eisd 7:f720032c2fb9 214 int main()
eisd 7:f720032c2fb9 215 {
eisd 8:5f933580b560 216 Headlight_pattern.attach_us(&Headlight_interrupt, (timestamp_t)(1000000/Headlight_swap/Headlight_flicker));
eisd 7:f720032c2fb9 217
eisd 1:de8c34c9ccdf 218 #ifndef USBSerial
eisd 1:de8c34c9ccdf 219 pc.baud(115200);
eisd 1:de8c34c9ccdf 220 #endif
gbrush 0:7c98bcd8a245 221
eisd 2:04fdd571a385 222 #ifdef TARGET_KL25Z
eisd 6:3482f1e19d71 223 PwmOut r(LED_RED);
eisd 6:3482f1e19d71 224 //float r = 1.0f;
eisd 6:3482f1e19d71 225 PwmOut g(LED_GREEN);
eisd 6:3482f1e19d71 226 //float g = 1.0f;
eisd 6:3482f1e19d71 227 PwmOut b(LED_BLUE);
eisd 5:7af5760d7e8f 228 //while(1){FF();wait(0.01);}
eisd 6:3482f1e19d71 229 //float b = 1.0f;
eisd 3:9091adbed369 230 WiiChuck nun(PTE0, PTE1, pc);
eisd 2:04fdd571a385 231 RFM69 radio(PTD2, PTD3, PTC5, PTD0, PTA13);
eisd 2:04fdd571a385 232 #else
eisd 2:04fdd571a385 233 WiiChuck nun(p9, p10, pc);
eisd 2:04fdd571a385 234 #endif
eisd 2:04fdd571a385 235
eisd 6:3482f1e19d71 236 gnd = 0;
eisd 6:3482f1e19d71 237 ir.period_us(1000/38);
eisd 6:3482f1e19d71 238
eisd 7:f720032c2fb9 239 speaker_gnd = 0;
eisd 7:f720032c2fb9 240 speaker = 0;
eisd 7:f720032c2fb9 241 //speaker.period(1.0/200000.0);
eisd 7:f720032c2fb9 242
eisd 7:f720032c2fb9 243 /*
eisd 7:f720032c2fb9 244 speaker = 0.2;
eisd 7:f720032c2fb9 245 while(1) {
eisd 7:f720032c2fb9 246 speaker.period(.8/554.365);
eisd 7:f720032c2fb9 247 wait(.8);
eisd 7:f720032c2fb9 248 speaker.period(.8/523.251);
eisd 7:f720032c2fb9 249 wait(.8);
eisd 7:f720032c2fb9 250 }
eisd 7:f720032c2fb9 251 //speaker = 0.2;
eisd 7:f720032c2fb9 252 // set up a timer to be used for sample rate interrupts
eisd 7:f720032c2fb9 253 Ticker Sample_Period;
eisd 7:f720032c2fb9 254 // precompute 128 sample points on one sine wave cycle
eisd 7:f720032c2fb9 255 // used for continuous sine wave output later
eisd 7:f720032c2fb9 256 for(int k=0; k<128; k++) {
eisd 7:f720032c2fb9 257 wave[k]=((1.0 + sin((float(k)/128.0*6.28318530717959)))/2.0);
eisd 7:f720032c2fb9 258 // scale the sine wave from 0.0 to 1.0 - as needed for AnalogOut arg
eisd 7:f720032c2fb9 259 }
eisd 7:f720032c2fb9 260 // turn on timer interrupts to start sine wave output
eisd 7:f720032c2fb9 261 // sample rate is 500Hz with 128 samples per cycle on sine wave
eisd 7:f720032c2fb9 262 while(1) {
eisd 7:f720032c2fb9 263 Sample_Period.detach();
eisd 7:f720032c2fb9 264 Sample_Period.attach(&Sample_timer_interrupt, 1.0/(554.365*128));
eisd 7:f720032c2fb9 265 wait(.8);
eisd 7:f720032c2fb9 266 Sample_Period.detach();
eisd 7:f720032c2fb9 267 Sample_Period.attach(&Sample_timer_interrupt, 1.0/(523.251*128));
eisd 7:f720032c2fb9 268 wait(.8);
eisd 7:f720032c2fb9 269 }
eisd 7:f720032c2fb9 270 // everything else needed is already being done by the interrupt routine
eisd 7:f720032c2fb9 271 */
eisd 7:f720032c2fb9 272
eisd 5:7af5760d7e8f 273 nunchuk n1, n2;
eisd 5:7af5760d7e8f 274 nunchuk *n = &n1, *next = &n2;
eisd 5:7af5760d7e8f 275 bool sender = nun.Read(&n->X, &n->Y, &n->aX, &n->aY, &n->aZ, &n->C, &n->Z);
eisd 4:c9711f0cd097 276 if (sender) {
eisd 4:c9711f0cd097 277 pc.printf("chuck attached\r\n");
eisd 4:c9711f0cd097 278 radio.initialize(FREQUENCY, NODE_ID, NETWORKID);
eisd 4:c9711f0cd097 279 } else {
eisd 4:c9711f0cd097 280 pc.printf("chuck unavailable\r\n");
eisd 4:c9711f0cd097 281 radio.initialize(FREQUENCY, GATEWAY_ID, NETWORKID);
eisd 5:7af5760d7e8f 282 thread = new Thread(ir_thread);
eisd 5:7af5760d7e8f 283 }
eisd 3:9091adbed369 284 radio.encrypt("0123456789054321");
eisd 2:04fdd571a385 285 //radio.promiscuous(false);
eisd 3:9091adbed369 286 radio.setHighPower(true);
eisd 3:9091adbed369 287 radio.setPowerLevel(20);
eisd 3:9091adbed369 288 radio.rcCalibration();
eisd 2:04fdd571a385 289 //radio.readAllRegs();
eisd 2:04fdd571a385 290 pc.printf("temp %d\r\n", radio.readTemperature(-1));
eisd 1:de8c34c9ccdf 291
eisd 6:3482f1e19d71 292 bool read = false;
eisd 1:de8c34c9ccdf 293 while(1) {
eisd 7:f720032c2fb9 294 if (sender) {
eisd 5:7af5760d7e8f 295 read = nun.Read(&n->X, &n->Y, &n->aX, &n->aY, &n->aZ, &n->C, &n->Z);
eisd 7:f720032c2fb9 296 n->sum = 0;
eisd 7:f720032c2fb9 297 n->sum = calculate_crc8((char*)n, sizeof(struct nunchuk));
eisd 7:f720032c2fb9 298 }
eisd 6:3482f1e19d71 299 else if (radio.receiveDone()) {
eisd 7:f720032c2fb9 300 //pc.printf("rssi %d\r\n", radio.RSSI);
eisd 4:c9711f0cd097 301 read = (radio.DATALEN == sizeof(struct nunchuk));
eisd 5:7af5760d7e8f 302 if (read) {
eisd 6:3482f1e19d71 303 memcpy((void*)next, (const void*)radio.DATA, radio.DATALEN);
eisd 7:f720032c2fb9 304 uint8_t sum = next->sum;
eisd 7:f720032c2fb9 305 next->sum = 0;
eisd 7:f720032c2fb9 306 read = sum == calculate_crc8((char*)next, sizeof(struct nunchuk));
eisd 7:f720032c2fb9 307 if (read) {
eisd 7:f720032c2fb9 308 nunchuk *last = n;
eisd 7:f720032c2fb9 309 n = next;
eisd 7:f720032c2fb9 310 next = last;
eisd 7:f720032c2fb9 311 }
eisd 7:f720032c2fb9 312 }
eisd 7:f720032c2fb9 313 if (!read)
eisd 7:f720032c2fb9 314 pc.printf("len %d\r\n", radio.DATALEN);
eisd 4:c9711f0cd097 315 }
eisd 1:de8c34c9ccdf 316 if(read)
eisd 1:de8c34c9ccdf 317 {
eisd 7:f720032c2fb9 318 Siren_state(n->C);
eisd 8:5f933580b560 319 Headlight_state(n->C, n->Z);
eisd 5:7af5760d7e8f 320 float x = n->X - 128, y = n->Y - 128;
eisd 3:9091adbed369 321 float R = x*x + y*y, p = atan2(y, x) * 4 / M_PI - 0.5;
eisd 1:de8c34c9ccdf 322 int c = 0;
eisd 3:9091adbed369 323 if (p > -4) c = 0;
eisd 3:9091adbed369 324 if (p > -3) c = 1;
eisd 3:9091adbed369 325 if (p > -2) c = 2;
eisd 3:9091adbed369 326 if (p > -1) c = 3;
eisd 3:9091adbed369 327 if (p > 0) c = 4;
eisd 3:9091adbed369 328 if (p > 1) c = 5;
eisd 3:9091adbed369 329 if (p > 2) c = 6;
eisd 3:9091adbed369 330 if (p > 3) c = 7;
eisd 5:7af5760d7e8f 331 direction = c;
eisd 1:de8c34c9ccdf 332
eisd 6:3482f1e19d71 333 #if DEBUG
eisd 6:3482f1e19d71 334 pc.printf("%d: ", sizeof(struct nunchuk));
eisd 6:3482f1e19d71 335 pc.printf("x%3d y%3d c%1d z%1d --", n->X, n->Y, n->C, n->Z);
eisd 6:3482f1e19d71 336 pc.printf("x%d y%d z%d -- %.3f %s \r\n", n->aX, n->aY, n->aZ, R, direction);//s[c]);
eisd 3:9091adbed369 337
eisd 3:9091adbed369 338 //radio.send(GATEWAY_ID, (const void*)"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", 50, false);
eisd 3:9091adbed369 339 #endif
eisd 4:c9711f0cd097 340 if (sender)
eisd 6:3482f1e19d71 341 radio.send(GATEWAY_ID, (const void*)n, sizeof(struct nunchuk), false);
eisd 3:9091adbed369 342
eisd 1:de8c34c9ccdf 343 #ifdef TARGET_KL25Z
eisd 3:9091adbed369 344 if (R < 20) {
eisd 3:9091adbed369 345 if (!central) {
eisd 3:9091adbed369 346 pc.printf("central\r\n");
eisd 3:9091adbed369 347 central = true;
eisd 3:9091adbed369 348 }
eisd 1:de8c34c9ccdf 349 r = 1.0f;
eisd 1:de8c34c9ccdf 350 g = 1.0f;
eisd 1:de8c34c9ccdf 351 b = 1.0f;
eisd 1:de8c34c9ccdf 352 } else {
eisd 3:9091adbed369 353 if (central) {
eisd 6:3482f1e19d71 354 pc.printf("go %s\r\n", directions[direction]);
eisd 3:9091adbed369 355 central = false;
eisd 3:9091adbed369 356 }
eisd 3:9091adbed369 357 R = R/20000;
eisd 1:de8c34c9ccdf 358 float pal[8][3] = {
eisd 1:de8c34c9ccdf 359 { 0, 0, 1 },
eisd 1:de8c34c9ccdf 360 { 0, 1, 1 },
eisd 1:de8c34c9ccdf 361 { 0, 1, 0 },
eisd 1:de8c34c9ccdf 362 { 1, 1, 0 },
eisd 1:de8c34c9ccdf 363 { 1, 0.5, 0 },
eisd 1:de8c34c9ccdf 364 { 1, 0, 0 },
eisd 1:de8c34c9ccdf 365 { 1, 0, 1 },
eisd 1:de8c34c9ccdf 366 { 0.5, 0, 1 },
eisd 1:de8c34c9ccdf 367 };
eisd 6:3482f1e19d71 368 c = (c + 4) % 8;
eisd 1:de8c34c9ccdf 369 r = 1.0f - pal[c][0] * R;
eisd 1:de8c34c9ccdf 370 g = 1.0f - pal[c][1] * R;
eisd 1:de8c34c9ccdf 371 b = 1.0f - pal[c][2] * R;
eisd 1:de8c34c9ccdf 372 }
eisd 1:de8c34c9ccdf 373 #endif
eisd 1:de8c34c9ccdf 374 }
eisd 4:c9711f0cd097 375 else if (sender)
eisd 1:de8c34c9ccdf 376 {
eisd 1:de8c34c9ccdf 377 pc.printf("Error\r\n");
eisd 3:9091adbed369 378 return 0;
eisd 1:de8c34c9ccdf 379 }
eisd 4:c9711f0cd097 380 if (sender)
eisd 4:c9711f0cd097 381 wait(0.01);
eisd 5:7af5760d7e8f 382 else
eisd 5:7af5760d7e8f 383 Thread::wait(10);
eisd 1:de8c34c9ccdf 384 }
eisd 1:de8c34c9ccdf 385 }