|
| 1 | +#define FASTLED_INTERNAL |
| 2 | +#include "FastLED.h" |
| 3 | + |
| 4 | + |
| 5 | +#if defined(__SAM3X8E__) |
| 6 | +volatile uint32_t fuckit; |
| 7 | +#endif |
| 8 | + |
| 9 | +FASTLED_NAMESPACE_BEGIN |
| 10 | + |
| 11 | +void *pSmartMatrix = NULL; |
| 12 | + |
| 13 | +CFastLED FastLED; |
| 14 | + |
| 15 | +CLEDController *CLEDController::m_pHead = NULL; |
| 16 | +CLEDController *CLEDController::m_pTail = NULL; |
| 17 | +static uint32_t lastshow = 0; |
| 18 | + |
| 19 | +uint32_t _frame_cnt=0; |
| 20 | +uint32_t _retry_cnt=0; |
| 21 | + |
| 22 | +// uint32_t CRGB::Squant = ((uint32_t)((__TIME__[4]-'0') * 28))<<16 | ((__TIME__[6]-'0')*50)<<8 | ((__TIME__[7]-'0')*28); |
| 23 | + |
| 24 | +CFastLED::CFastLED() { |
| 25 | + // clear out the array of led controllers |
| 26 | + // m_nControllers = 0; |
| 27 | + m_Scale = 255; |
| 28 | + m_nFPS = 0; |
| 29 | + m_pPowerFunc = NULL; |
| 30 | + m_nPowerData = 0xFFFFFFFF; |
| 31 | +} |
| 32 | + |
| 33 | +CLEDController &CFastLED::addLeds(CLEDController *pLed, |
| 34 | + struct CRGB *data, |
| 35 | + int nLedsOrOffset, int nLedsIfOffset) { |
| 36 | + int nOffset = (nLedsIfOffset > 0) ? nLedsOrOffset : 0; |
| 37 | + int nLeds = (nLedsIfOffset > 0) ? nLedsIfOffset : nLedsOrOffset; |
| 38 | + |
| 39 | + pLed->init(); |
| 40 | + pLed->setLeds(data + nOffset, nLeds); |
| 41 | + FastLED.setMaxRefreshRate(pLed->getMaxRefreshRate(),true); |
| 42 | + return *pLed; |
| 43 | +} |
| 44 | + |
| 45 | +void CFastLED::show(uint8_t scale) { |
| 46 | + // guard against showing too rapidly |
| 47 | + while(m_nMinMicros && ((micros()-lastshow) < m_nMinMicros)); |
| 48 | + lastshow = micros(); |
| 49 | + |
| 50 | + // If we have a function for computing power, use it! |
| 51 | + if(m_pPowerFunc) { |
| 52 | + scale = (*m_pPowerFunc)(scale, m_nPowerData); |
| 53 | + } |
| 54 | + |
| 55 | + CLEDController *pCur = CLEDController::head(); |
| 56 | + while(pCur) { |
| 57 | + uint8_t d = pCur->getDither(); |
| 58 | + if(m_nFPS < 100) { pCur->setDither(0); } |
| 59 | + pCur->showLeds(scale); |
| 60 | + pCur->setDither(d); |
| 61 | + pCur = pCur->next(); |
| 62 | + } |
| 63 | + countFPS(); |
| 64 | +} |
| 65 | + |
| 66 | +int CFastLED::count() { |
| 67 | + int x = 0; |
| 68 | + CLEDController *pCur = CLEDController::head(); |
| 69 | + while( pCur) { |
| 70 | + x++; |
| 71 | + pCur = pCur->next(); |
| 72 | + } |
| 73 | + return x; |
| 74 | +} |
| 75 | + |
| 76 | +CLEDController & CFastLED::operator[](int x) { |
| 77 | + CLEDController *pCur = CLEDController::head(); |
| 78 | + while(x-- && pCur) { |
| 79 | + pCur = pCur->next(); |
| 80 | + } |
| 81 | + if(pCur == NULL) { |
| 82 | + return *(CLEDController::head()); |
| 83 | + } else { |
| 84 | + return *pCur; |
| 85 | + } |
| 86 | +} |
| 87 | + |
| 88 | +void CFastLED::showColor(const struct CRGB & color, uint8_t scale) { |
| 89 | + while(m_nMinMicros && ((micros()-lastshow) < m_nMinMicros)); |
| 90 | + lastshow = micros(); |
| 91 | + |
| 92 | + // If we have a function for computing power, use it! |
| 93 | + if(m_pPowerFunc) { |
| 94 | + scale = (*m_pPowerFunc)(scale, m_nPowerData); |
| 95 | + } |
| 96 | + |
| 97 | + CLEDController *pCur = CLEDController::head(); |
| 98 | + while(pCur) { |
| 99 | + uint8_t d = pCur->getDither(); |
| 100 | + if(m_nFPS < 100) { pCur->setDither(0); } |
| 101 | + pCur->showColor(color, scale); |
| 102 | + pCur->setDither(d); |
| 103 | + pCur = pCur->next(); |
| 104 | + } |
| 105 | + countFPS(); |
| 106 | +} |
| 107 | + |
| 108 | +void CFastLED::clear(boolean writeData) { |
| 109 | + if(writeData) { |
| 110 | + showColor(CRGB(0,0,0), 0); |
| 111 | + } |
| 112 | + clearData(); |
| 113 | +} |
| 114 | + |
| 115 | +void CFastLED::clearData() { |
| 116 | + CLEDController *pCur = CLEDController::head(); |
| 117 | + while(pCur) { |
| 118 | + pCur->clearLedData(); |
| 119 | + pCur = pCur->next(); |
| 120 | + } |
| 121 | +} |
| 122 | + |
| 123 | +void CFastLED::delay(unsigned long ms) { |
| 124 | + unsigned long start = millis(); |
| 125 | + do { |
| 126 | +#ifndef FASTLED_ACCURATE_CLOCK |
| 127 | + // make sure to allow at least one ms to pass to ensure the clock moves |
| 128 | + // forward |
| 129 | + ::delay(1); |
| 130 | +#endif |
| 131 | + show(); |
| 132 | +#if defined(ARDUINO) && (ARDUINO > 150) && !defined(IS_BEAN) |
| 133 | + yield(); |
| 134 | +#endif |
| 135 | + } |
| 136 | + while((millis()-start) < ms); |
| 137 | +} |
| 138 | + |
| 139 | +void CFastLED::setTemperature(const struct CRGB & temp) { |
| 140 | + CLEDController *pCur = CLEDController::head(); |
| 141 | + while(pCur) { |
| 142 | + pCur->setTemperature(temp); |
| 143 | + pCur = pCur->next(); |
| 144 | + } |
| 145 | +} |
| 146 | + |
| 147 | +void CFastLED::setCorrection(const struct CRGB & correction) { |
| 148 | + CLEDController *pCur = CLEDController::head(); |
| 149 | + while(pCur) { |
| 150 | + pCur->setCorrection(correction); |
| 151 | + pCur = pCur->next(); |
| 152 | + } |
| 153 | +} |
| 154 | + |
| 155 | +void CFastLED::setDither(uint8_t ditherMode) { |
| 156 | + CLEDController *pCur = CLEDController::head(); |
| 157 | + while(pCur) { |
| 158 | + pCur->setDither(ditherMode); |
| 159 | + pCur = pCur->next(); |
| 160 | + } |
| 161 | +} |
| 162 | + |
| 163 | +// |
| 164 | +// template<int m, int n> void transpose8(unsigned char A[8], unsigned char B[8]) { |
| 165 | +// uint32_t x, y, t; |
| 166 | +// |
| 167 | +// // Load the array and pack it into x and y. |
| 168 | +// y = *(unsigned int*)(A); |
| 169 | +// x = *(unsigned int*)(A+4); |
| 170 | +// |
| 171 | +// // x = (A[0]<<24) | (A[m]<<16) | (A[2*m]<<8) | A[3*m]; |
| 172 | +// // y = (A[4*m]<<24) | (A[5*m]<<16) | (A[6*m]<<8) | A[7*m]; |
| 173 | +// |
| 174 | + // // pre-transform x |
| 175 | + // t = (x ^ (x >> 7)) & 0x00AA00AA; x = x ^ t ^ (t << 7); |
| 176 | + // t = (x ^ (x >>14)) & 0x0000CCCC; x = x ^ t ^ (t <<14); |
| 177 | + // |
| 178 | + // // pre-transform y |
| 179 | + // t = (y ^ (y >> 7)) & 0x00AA00AA; y = y ^ t ^ (t << 7); |
| 180 | + // t = (y ^ (y >>14)) & 0x0000CCCC; y = y ^ t ^ (t <<14); |
| 181 | + // |
| 182 | + // // final transform |
| 183 | + // t = (x & 0xF0F0F0F0) | ((y >> 4) & 0x0F0F0F0F); |
| 184 | + // y = ((x << 4) & 0xF0F0F0F0) | (y & 0x0F0F0F0F); |
| 185 | + // x = t; |
| 186 | +// |
| 187 | +// B[7*n] = y; y >>= 8; |
| 188 | +// B[6*n] = y; y >>= 8; |
| 189 | +// B[5*n] = y; y >>= 8; |
| 190 | +// B[4*n] = y; |
| 191 | +// |
| 192 | +// B[3*n] = x; x >>= 8; |
| 193 | +// B[2*n] = x; x >>= 8; |
| 194 | +// B[n] = x; x >>= 8; |
| 195 | +// B[0] = x; |
| 196 | +// // B[0]=x>>24; B[n]=x>>16; B[2*n]=x>>8; B[3*n]=x>>0; |
| 197 | +// // B[4*n]=y>>24; B[5*n]=y>>16; B[6*n]=y>>8; B[7*n]=y>>0; |
| 198 | +// } |
| 199 | +// |
| 200 | +// void transposeLines(Lines & out, Lines & in) { |
| 201 | +// transpose8<1,2>(in.bytes, out.bytes); |
| 202 | +// transpose8<1,2>(in.bytes + 8, out.bytes + 1); |
| 203 | +// } |
| 204 | + |
| 205 | +extern int noise_min; |
| 206 | +extern int noise_max; |
| 207 | + |
| 208 | +void CFastLED::countFPS(int nFrames) { |
| 209 | + static int br = 0; |
| 210 | + static uint32_t lastframe = 0; // millis(); |
| 211 | + |
| 212 | + if(br++ >= nFrames) { |
| 213 | + uint32_t now = millis(); |
| 214 | + now -= lastframe; |
| 215 | + m_nFPS = (br * 1000) / now; |
| 216 | + br = 0; |
| 217 | + lastframe = millis(); |
| 218 | + } |
| 219 | +} |
| 220 | + |
| 221 | +void CFastLED::setMaxRefreshRate(uint16_t refresh, bool constrain) { |
| 222 | + if(constrain) { |
| 223 | + // if we're constraining, the new value of m_nMinMicros _must_ be higher than previously (because we're only |
| 224 | + // allowed to slow things down if constraining) |
| 225 | + if(refresh > 0) { |
| 226 | + m_nMinMicros = ( (1000000/refresh) > m_nMinMicros) ? (1000000/refresh) : m_nMinMicros; |
| 227 | + } |
| 228 | + } else if(refresh > 0) { |
| 229 | + m_nMinMicros = 1000000 / refresh; |
| 230 | + } else { |
| 231 | + m_nMinMicros = 0; |
| 232 | + } |
| 233 | +} |
| 234 | + |
| 235 | +extern "C" int atexit(void (* /*func*/ )()) { return 0; } |
| 236 | + |
| 237 | +#ifdef NEED_CXX_BITS |
| 238 | +namespace __cxxabiv1 |
| 239 | +{ |
| 240 | + #ifndef ESP8266 |
| 241 | + extern "C" void __cxa_pure_virtual (void) {} |
| 242 | + #endif |
| 243 | + |
| 244 | + /* guard variables */ |
| 245 | + |
| 246 | + /* The ABI requires a 64-bit type. */ |
| 247 | + __extension__ typedef int __guard __attribute__((mode(__DI__))); |
| 248 | + |
| 249 | + extern "C" int __cxa_guard_acquire (__guard *) __attribute__((weak)); |
| 250 | + extern "C" void __cxa_guard_release (__guard *) __attribute__((weak)); |
| 251 | + extern "C" void __cxa_guard_abort (__guard *) __attribute__((weak)); |
| 252 | + |
| 253 | + extern "C" int __cxa_guard_acquire (__guard *g) |
| 254 | + { |
| 255 | + return !*(char *)(g); |
| 256 | + } |
| 257 | + |
| 258 | + extern "C" void __cxa_guard_release (__guard *g) |
| 259 | + { |
| 260 | + *(char *)g = 1; |
| 261 | + } |
| 262 | + |
| 263 | + extern "C" void __cxa_guard_abort (__guard *) |
| 264 | + { |
| 265 | + |
| 266 | + } |
| 267 | +} |
| 268 | +#endif |
| 269 | + |
| 270 | +FASTLED_NAMESPACE_END |
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