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
main.cpp@12:eec17d54a646, 2016-06-27 (annotated)
- Committer:
- eisd
- Date:
- Mon Jun 27 21:53:15 2016 +0000
- Revision:
- 12:eec17d54a646
- Parent:
- 11:7c3fb795af73
- Child:
- 13:ab524cb4f768
Nasty sleep experiments
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
gbrush | 0:7c98bcd8a245 | 1 | #include "mbed.h" |
eisd | 5:7af5760d7e8f | 2 | #include "rtos.h" |
eisd | 11:7c3fb795af73 | 3 | #include "FastPWM.h" |
eisd | 1:de8c34c9ccdf | 4 | #ifndef M_PI |
eisd | 1:de8c34c9ccdf | 5 | #define M_PI 3.14159265358979323846 |
eisd | 1:de8c34c9ccdf | 6 | #endif |
eisd | 1:de8c34c9ccdf | 7 | |
eisd | 1:de8c34c9ccdf | 8 | #include "WiiChuk_compat.hpp" |
eisd | 7:f720032c2fb9 | 9 | #include "lib_crc.h" |
gbrush | 0:7c98bcd8a245 | 10 | |
eisd | 2:04fdd571a385 | 11 | //#include "USBSerial.h" |
eisd | 2:04fdd571a385 | 12 | |
eisd | 2:04fdd571a385 | 13 | #include "RFM69.h" |
eisd | 2:04fdd571a385 | 14 | #define GATEWAY_ID 2 |
eisd | 2:04fdd571a385 | 15 | #define NODE_ID 1 |
eisd | 2:04fdd571a385 | 16 | #define NETWORKID 100 |
gbrush | 0:7c98bcd8a245 | 17 | |
eisd | 2:04fdd571a385 | 18 | // Uncomment only one of the following three to match radio frequency |
eisd | 2:04fdd571a385 | 19 | //#define FREQUENCY RF69_433MHZ |
eisd | 2:04fdd571a385 | 20 | #define FREQUENCY RF69_868MHZ |
eisd | 2:04fdd571a385 | 21 | //#define FREQUENCY RF69_915MHZ |
eisd | 2:04fdd571a385 | 22 | |
eisd | 3:9091adbed369 | 23 | const char *directions[8] = { "XR", "RR", "RX", "FR", "FX", "FF", "XF", "RF" }; |
eisd | 5:7af5760d7e8f | 24 | |
eisd | 5:7af5760d7e8f | 25 | #ifdef USBSerial |
eisd | 5:7af5760d7e8f | 26 | USBSerial pc; |
eisd | 5:7af5760d7e8f | 27 | #else |
eisd | 2:04fdd571a385 | 28 | Serial pc(USBTX, USBRX); |
eisd | 1:de8c34c9ccdf | 29 | #endif |
eisd | 5:7af5760d7e8f | 30 | |
eisd | 5:7af5760d7e8f | 31 | #if TARGET_KL25Z |
eisd | 5:7af5760d7e8f | 32 | DigitalOut gnd(PTC0); |
eisd | 5:7af5760d7e8f | 33 | PwmOut ir(PTD4); |
eisd | 5:7af5760d7e8f | 34 | #endif |
eisd | 5:7af5760d7e8f | 35 | #define pulse(x, y) ir = 0.5; wait_us(x); ir = 0.0; wait_us(y); |
eisd | 5:7af5760d7e8f | 36 | |
eisd | 5:7af5760d7e8f | 37 | /* generated in bash from lirc raw codes */ |
eisd | 5:7af5760d7e8f | 38 | /* |
eisd | 5:7af5760d7e8f | 39 | f=duplo.conf |
eisd | 5:7af5760d7e8f | 40 | sed -n '/begin raw_codes/,/end raw_codes/s/name //p' $f| |
eisd | 5:7af5760d7e8f | 41 | while read n; do |
eisd | 5:7af5760d7e8f | 42 | echo -e "void $n() {$( |
eisd | 5:7af5760d7e8f | 43 | grep $n -A 1 $f|tail -n1| |
eisd | 5:7af5760d7e8f | 44 | sed 's/$/ 1000/;s@\([0-9]\+\)[[:space:]]\+\([0-9]\+\)[[:space:]]*@\n\tpulse(\1, \2);@g' |
eisd | 5:7af5760d7e8f | 45 | )\n}" |
eisd | 5:7af5760d7e8f | 46 | done |
eisd | 5:7af5760d7e8f | 47 | */ |
eisd | 5:7af5760d7e8f | 48 | |
eisd | 5:7af5760d7e8f | 49 | void FX() { |
eisd | 5:7af5760d7e8f | 50 | pulse(1042, 208); |
eisd | 5:7af5760d7e8f | 51 | pulse(208, 208); |
eisd | 5:7af5760d7e8f | 52 | pulse(208, 562); |
eisd | 5:7af5760d7e8f | 53 | pulse(625, 208); |
eisd | 5:7af5760d7e8f | 54 | pulse(208, 625); |
eisd | 5:7af5760d7e8f | 55 | pulse(208, 1); |
eisd | 5:7af5760d7e8f | 56 | } |
eisd | 5:7af5760d7e8f | 57 | void XF() { |
eisd | 5:7af5760d7e8f | 58 | pulse(229, 604); |
eisd | 5:7af5760d7e8f | 59 | pulse(229, 188); |
eisd | 5:7af5760d7e8f | 60 | pulse(229, 188); |
eisd | 5:7af5760d7e8f | 61 | pulse(438, 333); |
eisd | 5:7af5760d7e8f | 62 | pulse(625, 208); |
eisd | 5:7af5760d7e8f | 63 | pulse(1250, 1); |
eisd | 5:7af5760d7e8f | 64 | } |
eisd | 5:7af5760d7e8f | 65 | void FF() { |
eisd | 5:7af5760d7e8f | 66 | pulse(208, 625); |
eisd | 5:7af5760d7e8f | 67 | pulse(208, 208); |
eisd | 5:7af5760d7e8f | 68 | pulse(208, 208); |
eisd | 5:7af5760d7e8f | 69 | pulse(417, 354); |
eisd | 5:7af5760d7e8f | 70 | pulse(208, 208); |
eisd | 5:7af5760d7e8f | 71 | pulse(208, 1042); |
eisd | 5:7af5760d7e8f | 72 | pulse(208, 1); |
eisd | 5:7af5760d7e8f | 73 | } |
eisd | 5:7af5760d7e8f | 74 | void RX() { |
eisd | 5:7af5760d7e8f | 75 | pulse(1042, 208); |
eisd | 5:7af5760d7e8f | 76 | pulse(208, 188); |
eisd | 5:7af5760d7e8f | 77 | pulse(229, 542); |
eisd | 5:7af5760d7e8f | 78 | pulse(646, 1); |
eisd | 5:7af5760d7e8f | 79 | } |
eisd | 5:7af5760d7e8f | 80 | void XR() { |
eisd | 5:7af5760d7e8f | 81 | pulse(208, 1042); |
eisd | 5:7af5760d7e8f | 82 | pulse(208, 188); |
eisd | 5:7af5760d7e8f | 83 | pulse(229, 542); |
eisd | 5:7af5760d7e8f | 84 | pulse(625, 417); |
eisd | 5:7af5760d7e8f | 85 | pulse(854, 1); |
eisd | 5:7af5760d7e8f | 86 | } |
eisd | 5:7af5760d7e8f | 87 | void RR() { |
eisd | 5:7af5760d7e8f | 88 | pulse(229, 1021); |
eisd | 5:7af5760d7e8f | 89 | pulse(229, 208); |
eisd | 5:7af5760d7e8f | 90 | pulse(208, 542); |
eisd | 5:7af5760d7e8f | 91 | pulse(229, 188); |
eisd | 5:7af5760d7e8f | 92 | pulse(229, 1229); |
eisd | 5:7af5760d7e8f | 93 | pulse(229, 1); |
eisd | 5:7af5760d7e8f | 94 | } |
eisd | 5:7af5760d7e8f | 95 | void RF() { |
eisd | 5:7af5760d7e8f | 96 | pulse(208, 625); |
eisd | 5:7af5760d7e8f | 97 | pulse(208, 208); |
eisd | 5:7af5760d7e8f | 98 | pulse(208, 208); |
eisd | 5:7af5760d7e8f | 99 | pulse(417, 333); |
eisd | 5:7af5760d7e8f | 100 | pulse(208, 208); |
eisd | 5:7af5760d7e8f | 101 | pulse(208, 208); |
eisd | 5:7af5760d7e8f | 102 | pulse(208, 1); |
eisd | 5:7af5760d7e8f | 103 | } |
eisd | 5:7af5760d7e8f | 104 | void FR() { |
eisd | 5:7af5760d7e8f | 105 | pulse(229, 1021); |
eisd | 5:7af5760d7e8f | 106 | pulse(229, 188); |
eisd | 5:7af5760d7e8f | 107 | pulse(229, 542); |
eisd | 5:7af5760d7e8f | 108 | pulse(208, 208); |
eisd | 5:7af5760d7e8f | 109 | pulse(208, 208); |
eisd | 5:7af5760d7e8f | 110 | pulse(208, 625); |
eisd | 5:7af5760d7e8f | 111 | pulse(417, 1); |
eisd | 5:7af5760d7e8f | 112 | } |
eisd | 5:7af5760d7e8f | 113 | void BB() { |
eisd | 5:7af5760d7e8f | 114 | pulse(1042, 208); |
eisd | 5:7af5760d7e8f | 115 | pulse(208, 208); |
eisd | 5:7af5760d7e8f | 116 | pulse(208, 542); |
eisd | 5:7af5760d7e8f | 117 | pulse(208, 417); |
eisd | 5:7af5760d7e8f | 118 | pulse(208, 208); |
eisd | 5:7af5760d7e8f | 119 | pulse(1042, 1); |
eisd | 5:7af5760d7e8f | 120 | } |
eisd | 5:7af5760d7e8f | 121 | |
eisd | 5:7af5760d7e8f | 122 | bool central = true; |
eisd | 12:eec17d54a646 | 123 | Timer central_time; |
eisd | 7:f720032c2fb9 | 124 | int stops_sent = 0; |
eisd | 5:7af5760d7e8f | 125 | int direction = -1; |
eisd | 5:7af5760d7e8f | 126 | Thread *thread; |
eisd | 5:7af5760d7e8f | 127 | void ir_thread(void const *args) { |
eisd | 5:7af5760d7e8f | 128 | while(1) { |
eisd | 5:7af5760d7e8f | 129 | //if (!central) |
eisd | 5:7af5760d7e8f | 130 | for(int x = 0; x < 5; x++) { |
eisd | 10:ba778fc959b8 | 131 | pc.printf(central? "stop %s %d\r\n" : "direction %s %d\r\n", directions[direction], stops_sent); |
eisd | 9:dc6ffa2ef179 | 132 | if (central) { |
eisd | 10:ba778fc959b8 | 133 | if (stops_sent < 50) { |
eisd | 10:ba778fc959b8 | 134 | stops_sent++; |
eisd | 9:dc6ffa2ef179 | 135 | BB(); |
eisd | 10:ba778fc959b8 | 136 | } |
eisd | 9:dc6ffa2ef179 | 137 | } else { |
eisd | 7:f720032c2fb9 | 138 | stops_sent = 0; |
eisd | 7:f720032c2fb9 | 139 | switch(direction) { |
eisd | 7:f720032c2fb9 | 140 | case 0: XR(); break; |
eisd | 7:f720032c2fb9 | 141 | case 1: RR(); break; |
eisd | 7:f720032c2fb9 | 142 | case 2: RX(); break; |
eisd | 7:f720032c2fb9 | 143 | case 3: FR(); break; |
eisd | 7:f720032c2fb9 | 144 | case 4: FX(); break; |
eisd | 7:f720032c2fb9 | 145 | case 5: FF(); break; |
eisd | 7:f720032c2fb9 | 146 | case 6: XF(); break; |
eisd | 7:f720032c2fb9 | 147 | case 7: RF(); break; |
eisd | 7:f720032c2fb9 | 148 | } |
eisd | 5:7af5760d7e8f | 149 | } |
eisd | 6:3482f1e19d71 | 150 | Thread::wait(10); |
eisd | 5:7af5760d7e8f | 151 | } |
eisd | 5:7af5760d7e8f | 152 | Thread::wait(50); |
eisd | 5:7af5760d7e8f | 153 | } |
eisd | 5:7af5760d7e8f | 154 | } |
eisd | 5:7af5760d7e8f | 155 | |
eisd | 11:7c3fb795af73 | 156 | FastPWM speaker(PTA12); |
eisd | 7:f720032c2fb9 | 157 | DigitalOut speaker_gnd(PTC4); |
eisd | 7:f720032c2fb9 | 158 | //float speaker = 0; |
eisd | 7:f720032c2fb9 | 159 | //float speaker_gnd = 0; |
eisd | 7:f720032c2fb9 | 160 | |
eisd | 7:f720032c2fb9 | 161 | //global variables used by interrupt routine |
eisd | 11:7c3fb795af73 | 162 | volatile int i=512; |
eisd | 12:eec17d54a646 | 163 | float *wave;//[512]; |
eisd | 7:f720032c2fb9 | 164 | |
eisd | 7:f720032c2fb9 | 165 | // Interrupt routine |
eisd | 7:f720032c2fb9 | 166 | // used to output next analog sample whenever a timer interrupt occurs |
eisd | 7:f720032c2fb9 | 167 | void Sample_timer_interrupt(void) |
eisd | 7:f720032c2fb9 | 168 | { |
eisd | 7:f720032c2fb9 | 169 | // send next analog sample out to D to A |
eisd | 7:f720032c2fb9 | 170 | speaker = wave[i]; |
eisd | 7:f720032c2fb9 | 171 | // increment pointer and wrap around back to 0 at 128 |
eisd | 7:f720032c2fb9 | 172 | i = (i+1) & 0x07F; |
eisd | 7:f720032c2fb9 | 173 | } |
eisd | 7:f720032c2fb9 | 174 | |
eisd | 7:f720032c2fb9 | 175 | int Siren_pitch = 1; |
eisd | 7:f720032c2fb9 | 176 | void Siren_pitch_flip() { |
eisd | 11:7c3fb795af73 | 177 | speaker.period(wave[--i]); |
eisd | 11:7c3fb795af73 | 178 | if (i == 0) |
eisd | 11:7c3fb795af73 | 179 | i = 128; |
eisd | 7:f720032c2fb9 | 180 | } |
eisd | 7:f720032c2fb9 | 181 | |
eisd | 7:f720032c2fb9 | 182 | Ticker siren_pitch; |
eisd | 11:7c3fb795af73 | 183 | Timeout siren_pitch_switch; |
eisd | 7:f720032c2fb9 | 184 | bool Siren_last = 0; |
eisd | 11:7c3fb795af73 | 185 | void Siren_faster() { |
eisd | 11:7c3fb795af73 | 186 | siren_pitch.detach(); |
eisd | 11:7c3fb795af73 | 187 | siren_pitch.attach(&Siren_pitch_flip, 0.6/128); |
eisd | 11:7c3fb795af73 | 188 | } |
eisd | 7:f720032c2fb9 | 189 | void Siren_state(bool on) { |
eisd | 7:f720032c2fb9 | 190 | if (Siren_last != on) { |
eisd | 7:f720032c2fb9 | 191 | pc.printf("siren %d\r\n", on); |
eisd | 7:f720032c2fb9 | 192 | siren_pitch.detach(); |
eisd | 7:f720032c2fb9 | 193 | Siren_pitch = 1; |
eisd | 7:f720032c2fb9 | 194 | Siren_pitch_flip(); |
eisd | 11:7c3fb795af73 | 195 | siren_pitch.detach(); |
eisd | 11:7c3fb795af73 | 196 | if (on) |
eisd | 11:7c3fb795af73 | 197 | siren_pitch.attach(&Siren_pitch_flip, 0.6/128); |
eisd | 11:7c3fb795af73 | 198 | //siren_pitch_switch.attach(&Siren_faster, 2.0); |
eisd | 11:7c3fb795af73 | 199 | speaker = on ? 0.1 : 0; |
eisd | 7:f720032c2fb9 | 200 | } |
eisd | 7:f720032c2fb9 | 201 | Siren_last = on; |
eisd | 7:f720032c2fb9 | 202 | } |
eisd | 7:f720032c2fb9 | 203 | |
eisd | 8:5f933580b560 | 204 | DigitalOut Headlight_l(PTD7); |
eisd | 8:5f933580b560 | 205 | DigitalOut Headlight_r(PTB8); |
eisd | 8:5f933580b560 | 206 | |
eisd | 8:5f933580b560 | 207 | #define Headlight_swap 3 |
eisd | 8:5f933580b560 | 208 | #define Headlight_flicker 15 |
eisd | 8:5f933580b560 | 209 | uint8_t Headlight_mode = 0; |
eisd | 8:5f933580b560 | 210 | uint8_t Headlight_phase = 0; |
eisd | 8:5f933580b560 | 211 | Ticker Headlight_pattern; |
eisd | 8:5f933580b560 | 212 | void Headlight_interrupt() { |
eisd | 8:5f933580b560 | 213 | Headlight_phase = (Headlight_phase + 1) % Headlight_flicker; |
eisd | 8:5f933580b560 | 214 | Headlight_l = Headlight_mode == 1 || (Headlight_mode == 2) && ((Headlight_phase % 2) == 0) && (Headlight_phase * 2 > Headlight_flicker); |
eisd | 8:5f933580b560 | 215 | Headlight_r = Headlight_mode == 1 || (Headlight_mode == 2) && ((Headlight_phase % 2) == 0) && (Headlight_phase * 2 < Headlight_flicker); |
eisd | 8:5f933580b560 | 216 | } |
eisd | 8:5f933580b560 | 217 | void Headlight_state(bool a, bool b) { |
eisd | 8:5f933580b560 | 218 | uint8_t mode = b ? 1 : a ? 2 : 0; |
eisd | 8:5f933580b560 | 219 | if (Headlight_mode != mode) { |
eisd | 11:7c3fb795af73 | 220 | if (mode == 1) |
eisd | 11:7c3fb795af73 | 221 | i = 512; |
eisd | 8:5f933580b560 | 222 | Headlight_mode = mode; |
eisd | 12:eec17d54a646 | 223 | Headlight_pattern.detach(); |
eisd | 8:5f933580b560 | 224 | Headlight_interrupt(); |
eisd | 12:eec17d54a646 | 225 | if (mode > 0) |
eisd | 12:eec17d54a646 | 226 | Headlight_pattern.attach_us(&Headlight_interrupt, (timestamp_t)(1000000/Headlight_swap/Headlight_flicker)); |
eisd | 8:5f933580b560 | 227 | } |
eisd | 8:5f933580b560 | 228 | } |
eisd | 8:5f933580b560 | 229 | |
eisd | 12:eec17d54a646 | 230 | void sleep_loop(void const *argument) { |
eisd | 12:eec17d54a646 | 231 | while (true) { |
eisd | 12:eec17d54a646 | 232 | sleep(); |
eisd | 12:eec17d54a646 | 233 | Thread::wait(100); |
eisd | 12:eec17d54a646 | 234 | } |
eisd | 12:eec17d54a646 | 235 | } |
gbrush | 0:7c98bcd8a245 | 236 | |
eisd | 2:04fdd571a385 | 237 | #ifdef TARGET_KL25Z |
eisd | 6:3482f1e19d71 | 238 | PwmOut r(LED_RED); |
eisd | 6:3482f1e19d71 | 239 | //float r = 1.0f; |
eisd | 6:3482f1e19d71 | 240 | PwmOut g(LED_GREEN); |
eisd | 6:3482f1e19d71 | 241 | //float g = 1.0f; |
eisd | 6:3482f1e19d71 | 242 | PwmOut b(LED_BLUE); |
eisd | 6:3482f1e19d71 | 243 | //float b = 1.0f; |
eisd | 3:9091adbed369 | 244 | WiiChuck nun(PTE0, PTE1, pc); |
eisd | 2:04fdd571a385 | 245 | RFM69 radio(PTD2, PTD3, PTC5, PTD0, PTA13); |
eisd | 2:04fdd571a385 | 246 | #else |
eisd | 2:04fdd571a385 | 247 | WiiChuck nun(p9, p10, pc); |
eisd | 2:04fdd571a385 | 248 | #endif |
eisd | 2:04fdd571a385 | 249 | |
eisd | 12:eec17d54a646 | 250 | bool rx_to_snooze = true; |
eisd | 12:eec17d54a646 | 251 | bool rx_snoozing = false; |
eisd | 12:eec17d54a646 | 252 | bool rx_snoozed() { |
eisd | 12:eec17d54a646 | 253 | if (rx_snoozing) { |
eisd | 12:eec17d54a646 | 254 | pc.printf("still snoozing\r\n"); |
eisd | 12:eec17d54a646 | 255 | Thread::signal_wait(0x1); |
eisd | 12:eec17d54a646 | 256 | pc.printf("signalled?\r\n"); |
eisd | 12:eec17d54a646 | 257 | } |
eisd | 12:eec17d54a646 | 258 | return true; |
eisd | 12:eec17d54a646 | 259 | } |
eisd | 12:eec17d54a646 | 260 | |
eisd | 12:eec17d54a646 | 261 | void rx_snoozer(void const *mainThreadID) { |
eisd | 12:eec17d54a646 | 262 | pc.printf("snooze rx\r\n"); |
eisd | 12:eec17d54a646 | 263 | |
eisd | 12:eec17d54a646 | 264 | rx_snoozing = true; |
eisd | 12:eec17d54a646 | 265 | radio.send(GATEWAY_ID, (const void*)"hello?", 6, false); |
eisd | 12:eec17d54a646 | 266 | Thread::wait(5000); |
eisd | 12:eec17d54a646 | 267 | rx_snoozing = false; |
eisd | 12:eec17d54a646 | 268 | rx_to_snooze = true; |
eisd | 12:eec17d54a646 | 269 | pc.printf("unsnooze rx\r\n"); |
eisd | 12:eec17d54a646 | 270 | osSignalSet((osThreadId)mainThreadID, 0x1); |
eisd | 12:eec17d54a646 | 271 | } |
eisd | 12:eec17d54a646 | 272 | |
eisd | 12:eec17d54a646 | 273 | int main() |
eisd | 12:eec17d54a646 | 274 | { |
eisd | 12:eec17d54a646 | 275 | |
eisd | 12:eec17d54a646 | 276 | RtosTimer rx_snooze(&rx_snoozer, osTimerOnce, (void*)osThreadGetId()); |
eisd | 12:eec17d54a646 | 277 | #ifndef USBSerial |
eisd | 12:eec17d54a646 | 278 | pc.baud(115200); |
eisd | 12:eec17d54a646 | 279 | #endif |
eisd | 12:eec17d54a646 | 280 | |
eisd | 6:3482f1e19d71 | 281 | gnd = 0; |
eisd | 6:3482f1e19d71 | 282 | ir.period_us(1000/38); |
eisd | 6:3482f1e19d71 | 283 | |
eisd | 7:f720032c2fb9 | 284 | speaker_gnd = 0; |
eisd | 7:f720032c2fb9 | 285 | speaker = 0; |
eisd | 7:f720032c2fb9 | 286 | //speaker.period(1.0/200000.0); |
eisd | 7:f720032c2fb9 | 287 | |
eisd | 7:f720032c2fb9 | 288 | /* |
eisd | 7:f720032c2fb9 | 289 | speaker = 0.2; |
eisd | 7:f720032c2fb9 | 290 | while(1) { |
eisd | 7:f720032c2fb9 | 291 | speaker.period(.8/554.365); |
eisd | 7:f720032c2fb9 | 292 | wait(.8); |
eisd | 7:f720032c2fb9 | 293 | speaker.period(.8/523.251); |
eisd | 7:f720032c2fb9 | 294 | wait(.8); |
eisd | 7:f720032c2fb9 | 295 | } |
eisd | 7:f720032c2fb9 | 296 | //speaker = 0.2; |
eisd | 7:f720032c2fb9 | 297 | // set up a timer to be used for sample rate interrupts |
eisd | 7:f720032c2fb9 | 298 | Ticker Sample_Period; |
eisd | 7:f720032c2fb9 | 299 | // precompute 128 sample points on one sine wave cycle |
eisd | 7:f720032c2fb9 | 300 | // used for continuous sine wave output later |
eisd | 7:f720032c2fb9 | 301 | for(int k=0; k<128; k++) { |
eisd | 7:f720032c2fb9 | 302 | wave[k]=((1.0 + sin((float(k)/128.0*6.28318530717959)))/2.0); |
eisd | 7:f720032c2fb9 | 303 | // scale the sine wave from 0.0 to 1.0 - as needed for AnalogOut arg |
eisd | 7:f720032c2fb9 | 304 | } |
eisd | 7:f720032c2fb9 | 305 | // turn on timer interrupts to start sine wave output |
eisd | 7:f720032c2fb9 | 306 | // sample rate is 500Hz with 128 samples per cycle on sine wave |
eisd | 7:f720032c2fb9 | 307 | while(1) { |
eisd | 7:f720032c2fb9 | 308 | Sample_Period.detach(); |
eisd | 7:f720032c2fb9 | 309 | Sample_Period.attach(&Sample_timer_interrupt, 1.0/(554.365*128)); |
eisd | 7:f720032c2fb9 | 310 | wait(.8); |
eisd | 7:f720032c2fb9 | 311 | Sample_Period.detach(); |
eisd | 7:f720032c2fb9 | 312 | Sample_Period.attach(&Sample_timer_interrupt, 1.0/(523.251*128)); |
eisd | 7:f720032c2fb9 | 313 | wait(.8); |
eisd | 7:f720032c2fb9 | 314 | } |
eisd | 7:f720032c2fb9 | 315 | // everything else needed is already being done by the interrupt routine |
eisd | 7:f720032c2fb9 | 316 | */ |
eisd | 7:f720032c2fb9 | 317 | |
eisd | 5:7af5760d7e8f | 318 | nunchuk n1, n2; |
eisd | 5:7af5760d7e8f | 319 | nunchuk *n = &n1, *next = &n2; |
eisd | 5:7af5760d7e8f | 320 | bool sender = nun.Read(&n->X, &n->Y, &n->aX, &n->aY, &n->aZ, &n->C, &n->Z); |
eisd | 4:c9711f0cd097 | 321 | if (sender) { |
eisd | 4:c9711f0cd097 | 322 | pc.printf("chuck attached\r\n"); |
eisd | 4:c9711f0cd097 | 323 | radio.initialize(FREQUENCY, NODE_ID, NETWORKID); |
eisd | 4:c9711f0cd097 | 324 | } else { |
eisd | 4:c9711f0cd097 | 325 | pc.printf("chuck unavailable\r\n"); |
eisd | 4:c9711f0cd097 | 326 | radio.initialize(FREQUENCY, GATEWAY_ID, NETWORKID); |
eisd | 5:7af5760d7e8f | 327 | thread = new Thread(ir_thread); |
eisd | 12:eec17d54a646 | 328 | wave = new float[i]; |
eisd | 12:eec17d54a646 | 329 | int m = i-128; |
eisd | 12:eec17d54a646 | 330 | for(int k = 0; k < m; k++) { |
eisd | 12:eec17d54a646 | 331 | // ramp up |
eisd | 12:eec17d54a646 | 332 | wave[i-k-1] = 1.0/(1000+k*400.0/m); |
eisd | 12:eec17d54a646 | 333 | } |
eisd | 12:eec17d54a646 | 334 | for(int k = 0; k < 128; k++) { |
eisd | 12:eec17d54a646 | 335 | // LFO |
eisd | 12:eec17d54a646 | 336 | wave[127-k] = 1.0/(1400+200*sin(k/128.0*6.28318530717959)); |
eisd | 12:eec17d54a646 | 337 | } |
eisd | 5:7af5760d7e8f | 338 | } |
eisd | 3:9091adbed369 | 339 | radio.encrypt("0123456789054321"); |
eisd | 2:04fdd571a385 | 340 | //radio.promiscuous(false); |
eisd | 3:9091adbed369 | 341 | radio.setHighPower(true); |
eisd | 3:9091adbed369 | 342 | radio.setPowerLevel(20); |
eisd | 3:9091adbed369 | 343 | radio.rcCalibration(); |
eisd | 2:04fdd571a385 | 344 | //radio.readAllRegs(); |
eisd | 2:04fdd571a385 | 345 | pc.printf("temp %d\r\n", radio.readTemperature(-1)); |
eisd | 1:de8c34c9ccdf | 346 | |
eisd | 12:eec17d54a646 | 347 | Thread t_sleep_loop(&sleep_loop); |
eisd | 6:3482f1e19d71 | 348 | bool read = false; |
eisd | 1:de8c34c9ccdf | 349 | while(1) { |
eisd | 7:f720032c2fb9 | 350 | if (sender) { |
eisd | 5:7af5760d7e8f | 351 | read = nun.Read(&n->X, &n->Y, &n->aX, &n->aY, &n->aZ, &n->C, &n->Z); |
eisd | 7:f720032c2fb9 | 352 | n->sum = 0; |
eisd | 7:f720032c2fb9 | 353 | n->sum = calculate_crc8((char*)n, sizeof(struct nunchuk)); |
eisd | 7:f720032c2fb9 | 354 | } |
eisd | 12:eec17d54a646 | 355 | else if (rx_snoozed() && radio.receiveDone()) { |
eisd | 12:eec17d54a646 | 356 | rx_snooze.stop(); |
eisd | 12:eec17d54a646 | 357 | rx_to_snooze = true; |
eisd | 12:eec17d54a646 | 358 | pc.printf("rssi %d\r\n", radio.RSSI); |
eisd | 4:c9711f0cd097 | 359 | read = (radio.DATALEN == sizeof(struct nunchuk)); |
eisd | 5:7af5760d7e8f | 360 | if (read) { |
eisd | 6:3482f1e19d71 | 361 | memcpy((void*)next, (const void*)radio.DATA, radio.DATALEN); |
eisd | 7:f720032c2fb9 | 362 | uint8_t sum = next->sum; |
eisd | 7:f720032c2fb9 | 363 | next->sum = 0; |
eisd | 7:f720032c2fb9 | 364 | read = sum == calculate_crc8((char*)next, sizeof(struct nunchuk)); |
eisd | 7:f720032c2fb9 | 365 | if (read) { |
eisd | 7:f720032c2fb9 | 366 | nunchuk *last = n; |
eisd | 7:f720032c2fb9 | 367 | n = next; |
eisd | 7:f720032c2fb9 | 368 | next = last; |
eisd | 7:f720032c2fb9 | 369 | } |
eisd | 7:f720032c2fb9 | 370 | } |
eisd | 7:f720032c2fb9 | 371 | if (!read) |
eisd | 7:f720032c2fb9 | 372 | pc.printf("len %d\r\n", radio.DATALEN); |
eisd | 12:eec17d54a646 | 373 | } else if (rx_to_snooze) { |
eisd | 12:eec17d54a646 | 374 | pc.printf("to snooze\r\n"); |
eisd | 12:eec17d54a646 | 375 | rx_snooze.start(1000); |
eisd | 12:eec17d54a646 | 376 | rx_to_snooze = false; |
eisd | 4:c9711f0cd097 | 377 | } |
eisd | 1:de8c34c9ccdf | 378 | if(read) |
eisd | 1:de8c34c9ccdf | 379 | { |
eisd | 7:f720032c2fb9 | 380 | Siren_state(n->C); |
eisd | 8:5f933580b560 | 381 | Headlight_state(n->C, n->Z); |
eisd | 5:7af5760d7e8f | 382 | float x = n->X - 128, y = n->Y - 128; |
eisd | 3:9091adbed369 | 383 | float R = x*x + y*y, p = atan2(y, x) * 4 / M_PI - 0.5; |
eisd | 1:de8c34c9ccdf | 384 | int c = 0; |
eisd | 3:9091adbed369 | 385 | if (p > -4) c = 0; |
eisd | 3:9091adbed369 | 386 | if (p > -3) c = 1; |
eisd | 3:9091adbed369 | 387 | if (p > -2) c = 2; |
eisd | 3:9091adbed369 | 388 | if (p > -1) c = 3; |
eisd | 3:9091adbed369 | 389 | if (p > 0) c = 4; |
eisd | 3:9091adbed369 | 390 | if (p > 1) c = 5; |
eisd | 3:9091adbed369 | 391 | if (p > 2) c = 6; |
eisd | 3:9091adbed369 | 392 | if (p > 3) c = 7; |
eisd | 5:7af5760d7e8f | 393 | direction = c; |
eisd | 1:de8c34c9ccdf | 394 | |
eisd | 6:3482f1e19d71 | 395 | #if DEBUG |
eisd | 6:3482f1e19d71 | 396 | pc.printf("%d: ", sizeof(struct nunchuk)); |
eisd | 6:3482f1e19d71 | 397 | pc.printf("x%3d y%3d c%1d z%1d --", n->X, n->Y, n->C, n->Z); |
eisd | 6:3482f1e19d71 | 398 | 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 | 399 | |
eisd | 3:9091adbed369 | 400 | //radio.send(GATEWAY_ID, (const void*)"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", 50, false); |
eisd | 3:9091adbed369 | 401 | #endif |
eisd | 12:eec17d54a646 | 402 | if (sender && central_time.read() < 10) |
eisd | 6:3482f1e19d71 | 403 | radio.send(GATEWAY_ID, (const void*)n, sizeof(struct nunchuk), false); |
eisd | 3:9091adbed369 | 404 | |
eisd | 1:de8c34c9ccdf | 405 | #ifdef TARGET_KL25Z |
eisd | 3:9091adbed369 | 406 | if (R < 20) { |
eisd | 3:9091adbed369 | 407 | if (!central) { |
eisd | 3:9091adbed369 | 408 | pc.printf("central\r\n"); |
eisd | 12:eec17d54a646 | 409 | central_time.start(); |
eisd | 3:9091adbed369 | 410 | central = true; |
eisd | 3:9091adbed369 | 411 | } |
eisd | 1:de8c34c9ccdf | 412 | r = 1.0f; |
eisd | 1:de8c34c9ccdf | 413 | g = 1.0f; |
eisd | 1:de8c34c9ccdf | 414 | b = 1.0f; |
eisd | 1:de8c34c9ccdf | 415 | } else { |
eisd | 3:9091adbed369 | 416 | if (central) { |
eisd | 6:3482f1e19d71 | 417 | pc.printf("go %s\r\n", directions[direction]); |
eisd | 3:9091adbed369 | 418 | central = false; |
eisd | 12:eec17d54a646 | 419 | central_time.stop(); |
eisd | 12:eec17d54a646 | 420 | central_time.reset(); |
eisd | 3:9091adbed369 | 421 | } |
eisd | 3:9091adbed369 | 422 | R = R/20000; |
eisd | 1:de8c34c9ccdf | 423 | float pal[8][3] = { |
eisd | 1:de8c34c9ccdf | 424 | { 0, 0, 1 }, |
eisd | 1:de8c34c9ccdf | 425 | { 0, 1, 1 }, |
eisd | 1:de8c34c9ccdf | 426 | { 0, 1, 0 }, |
eisd | 1:de8c34c9ccdf | 427 | { 1, 1, 0 }, |
eisd | 1:de8c34c9ccdf | 428 | { 1, 0.5, 0 }, |
eisd | 1:de8c34c9ccdf | 429 | { 1, 0, 0 }, |
eisd | 1:de8c34c9ccdf | 430 | { 1, 0, 1 }, |
eisd | 1:de8c34c9ccdf | 431 | { 0.5, 0, 1 }, |
eisd | 1:de8c34c9ccdf | 432 | }; |
eisd | 6:3482f1e19d71 | 433 | c = (c + 4) % 8; |
eisd | 1:de8c34c9ccdf | 434 | r = 1.0f - pal[c][0] * R; |
eisd | 1:de8c34c9ccdf | 435 | g = 1.0f - pal[c][1] * R; |
eisd | 1:de8c34c9ccdf | 436 | b = 1.0f - pal[c][2] * R; |
eisd | 1:de8c34c9ccdf | 437 | } |
eisd | 1:de8c34c9ccdf | 438 | #endif |
eisd | 1:de8c34c9ccdf | 439 | } |
eisd | 4:c9711f0cd097 | 440 | else if (sender) |
eisd | 1:de8c34c9ccdf | 441 | { |
eisd | 1:de8c34c9ccdf | 442 | pc.printf("Error\r\n"); |
eisd | 3:9091adbed369 | 443 | return 0; |
eisd | 1:de8c34c9ccdf | 444 | } |
eisd | 4:c9711f0cd097 | 445 | if (sender) |
eisd | 4:c9711f0cd097 | 446 | wait(0.01); |
eisd | 5:7af5760d7e8f | 447 | else |
eisd | 5:7af5760d7e8f | 448 | Thread::wait(10); |
eisd | 1:de8c34c9ccdf | 449 | } |
eisd | 1:de8c34c9ccdf | 450 | } |