Lucas Teske hat die Gist bearbeitet 5 years ago. Zu Änderung gehen
1 file changed, 302 insertions
MBI5153.ino(Datei erstellt)
| @@ -0,0 +1,302 @@ | |||
| 1 | + | // Based on https://github.com/SebiTimeWaster/ICN2053_ESP32_LedWall | |
| 2 | + | ||
| 3 | + | #define PIN_CLK 2 | |
| 4 | + | #define PIN_LE 27 | |
| 5 | + | #define PIN_OE 5 | |
| 6 | + | #define PIN_A 21 | |
| 7 | + | #define PIN_B 22 | |
| 8 | + | #define PIN_C 23 | |
| 9 | + | #define PIN_D 25 | |
| 10 | + | #define PIN_E 26 | |
| 11 | + | #define PIN_R1 14 | |
| 12 | + | #define PIN_G1 15 | |
| 13 | + | #define PIN_B1 16 | |
| 14 | + | #define PIN_R2 17 | |
| 15 | + | #define PIN_G2 18 | |
| 16 | + | #define PIN_B2 19 | |
| 17 | + | ||
| 18 | + | const int panelWidth = 128; | |
| 19 | + | const int numScanLines = 32; | |
| 20 | + | const int numLeds = 16; | |
| 21 | + | const int chips = panelWidth / numLeds; | |
| 22 | + | ||
| 23 | + | uint8_t pins[14] = {PIN_CLK, PIN_LE, PIN_OE, PIN_A, PIN_B, PIN_C, PIN_D, PIN_E, PIN_R1, PIN_G1, PIN_B1, PIN_R2, PIN_G2, PIN_B2}; | |
| 24 | + | ||
| 25 | + | void IRAM_ATTR sendPwmClock(uint16_t clocks) { | |
| 26 | + | while (clocks--) { | |
| 27 | + | digitalWrite(PIN_OE, 1); | |
| 28 | + | digitalWrite(PIN_OE, 0); | |
| 29 | + | } | |
| 30 | + | } | |
| 31 | + | ||
| 32 | + | void IRAM_ATTR sendClock() { | |
| 33 | + | digitalWrite(PIN_CLK, 1); | |
| 34 | + | digitalWrite(PIN_CLK, 0); | |
| 35 | + | } | |
| 36 | + | ||
| 37 | + | void IRAM_ATTR sendLatch(uint8_t clocks) { | |
| 38 | + | digitalWrite(PIN_LE, 0); | |
| 39 | + | sendClock(); | |
| 40 | + | digitalWrite(PIN_LE, 1); | |
| 41 | + | while(clocks--) { | |
| 42 | + | sendClock(); | |
| 43 | + | } | |
| 44 | + | digitalWrite(PIN_LE, 0); | |
| 45 | + | } | |
| 46 | + | ||
| 47 | + | void IRAM_ATTR writePixel(uint8_t rgbrgb) { | |
| 48 | + | uint32_t k = ((uint32_t) rgbrgb) << 14; | |
| 49 | + | GPIO.out = (GPIO.out & ~0x000FC000) | k; | |
| 50 | + | // Same as | |
| 51 | + | // digitalWrite(PIN_R1, v & 1); | |
| 52 | + | // digitalWrite(PIN_G1, v & 2); | |
| 53 | + | // digitalWrite(PIN_B1, v & 4); | |
| 54 | + | // digitalWrite(PIN_R2, v & 8); | |
| 55 | + | // digitalWrite(PIN_G2, v & 16); | |
| 56 | + | // digitalWrite(PIN_B2, v & 24); | |
| 57 | + | // but in a "single cycle" | |
| 58 | + | } | |
| 59 | + | ||
| 60 | + | void IRAM_ATTR SendPixel(uint16_t r1, uint16_t g1, uint16_t b1, uint16_t r2, uint16_t g2, uint16_t b2, uint8_t doLatch) { | |
| 61 | + | for (int i = 0; i < 16; i++) { | |
| 62 | + | uint16_t mask = 0x8000 >> i; | |
| 63 | + | uint8_t r1b = (r1 & mask) > 0; | |
| 64 | + | uint8_t r2b = (r2 & mask) > 0; | |
| 65 | + | uint8_t g1b = (g1 & mask) > 0; | |
| 66 | + | uint8_t g2b = (g2 & mask) > 0; | |
| 67 | + | uint8_t b1b = (b1 & mask) > 0; | |
| 68 | + | uint8_t b2b = (b2 & mask) > 0; | |
| 69 | + | uint8_t rgbrgb = | |
| 70 | + | (r1b << 0) | | |
| 71 | + | (g1b << 1) | | |
| 72 | + | (b1b << 2) | | |
| 73 | + | (r2b << 3) | | |
| 74 | + | (g2b << 4) | | |
| 75 | + | (b2b << 5); | |
| 76 | + | ||
| 77 | + | writePixel(rgbrgb); | |
| 78 | + | if (i == 15 && doLatch) { | |
| 79 | + | digitalWrite(PIN_LE, 1); | |
| 80 | + | } | |
| 81 | + | sendClock(); | |
| 82 | + | } | |
| 83 | + | digitalWrite(PIN_LE, 0); | |
| 84 | + | } | |
| 85 | + | ||
| 86 | + | void sendConfiguration(uint16_t data, uint8_t latches) { | |
| 87 | + | uint8_t num = chips; | |
| 88 | + | uint16_t dataMask; | |
| 89 | + | ||
| 90 | + | latches = 16 - latches; | |
| 91 | + | ||
| 92 | + | // send config data to all chips involved (4 per 64 pixel), then latch for 1 clock | |
| 93 | + | while(num--) { | |
| 94 | + | for(uint8_t x = 0; x < 16; x++) { | |
| 95 | + | dataMask = 0x8000 >> x; | |
| 96 | + | writePixel(data & dataMask ? 0x3F : 0); | |
| 97 | + | // Write all color channels exactly the same, which is the same as: | |
| 98 | + | // digitalWrite(PIN_R1, data & dataMask ? 1 : 0); | |
| 99 | + | // digitalWrite(PIN_G1, data & dataMask ? 1 : 0); | |
| 100 | + | // digitalWrite(PIN_B1, data & dataMask ? 1 : 0); | |
| 101 | + | // digitalWrite(PIN_R2, data & dataMask ? 1 : 0); | |
| 102 | + | // digitalWrite(PIN_G2, data & dataMask ? 1 : 0); | |
| 103 | + | // digitalWrite(PIN_B2, data & dataMask ? 1 : 0); | |
| 104 | + | // but in a "single cycle" | |
| 105 | + | if(num == 0 && x == latches) { // Latch only on the last chip | |
| 106 | + | digitalWrite(PIN_LE, 1); | |
| 107 | + | } | |
| 108 | + | sendClock(); | |
| 109 | + | } | |
| 110 | + | ||
| 111 | + | digitalWrite(PIN_LE, 0); | |
| 112 | + | } | |
| 113 | + | } | |
| 114 | + | ||
| 115 | + | void IRAM_ATTR sendScanline(uint8_t line) { | |
| 116 | + | delayMicroseconds(10); // Avoids ghosting... | |
| 117 | + | ||
| 118 | + | uint32_t scanLine = 0x00000000; | |
| 119 | + | ||
| 120 | + | if(line & 0x1) scanLine += 1; | |
| 121 | + | if(line >> 1 & 0x1) scanLine += 2; | |
| 122 | + | if(line >> 2 & 0x1) scanLine += 4; | |
| 123 | + | if(line >> 3 & 0x1) scanLine += 16; | |
| 124 | + | if(line >> 4 & 0x1) scanLine += 32; | |
| 125 | + | ||
| 126 | + | GPIO.out = (GPIO.out & ~0x06E00000) | (scanLine << 21); | |
| 127 | + | // which is the same as: | |
| 128 | + | // digitalWrite(PIN_A, line & 1) | |
| 129 | + | // digitalWrite(PIN_B, line & 2) | |
| 130 | + | // digitalWrite(PIN_C, line & 4) | |
| 131 | + | // digitalWrite(PIN_D, line & 8) | |
| 132 | + | // digitalWrite(PIN_E, line & 16) | |
| 133 | + | // but in a "single cycle" | |
| 134 | + | } | |
| 135 | + | ||
| 136 | + | uint16_t Translate8To16Bit[256] = {0,46,92,139,186,233,280,327,375,422,470,519,567,615,664,713,762,812,861,911,961,1011,1061,1112,1163,1214,1265,1317,1368,1420,1473,1525,1578,1631,1684,1737,1791,1844,1899,1953,2007,2062,2117,2173,2228,2284,2340,2397,2453,2510,2568,2625,2683,2741,2799,2858,2917,2976,3036,3096,3156,3216,3277,3338,3399,3461,3523,3586,3648,3711,3775,3838,3902,3967,4032,4097,4162,4228,4294,4361,4428,4495,4563,4631,4699,4768,4838,4907,4978,5048,5119,5191,5262,5335,5407,5481,5554,5628,5703,5778,5853,5929,6006,6083,6160,6238,6317,6396,6476,6556,6636,6718,6799,6882,6965,7048,7132,7217,7302,7388,7475,7562,7650,7739,7828,7918,8008,8099,8191,8284,8377,8472,8567,8662,8759,8856,8954,9053,9153,9253,9355,9457,9560,9664,9769,9875,9982,10090,10199,10309,10420,10532,10645,10760,10875,10991,11109,11228,11348,11469,11591,11715,11840,11967,12094,12223,12354,12486,12620,12755,12891,13030,13169,13311,13454,13599,13746,13895,14045,14198,14352,14509,14667,14828,14991,15157,15324,15494,15667,15842,16020,16200,16383,16569,16758,16951,17146,17345,17547,17752,17961,18174,18391,18612,18837,19067,19301,19539,19783,20032,20286,20546,20812,21083,21361,21646,21938,22237,22544,22859,23183,23516,23859,24211,24575,24950,25338,25739,26153,26583,27029,27493,27975,28478,29003,29553,30130,30736,31375,32051,32767,33530,34345,35221,36167,37195,38322,39567,40959,42537,44359,46514,49151,52551,57343,65535}; | |
| 137 | + | ||
| 138 | + | #define BLACK { 0, 0, 0} | |
| 139 | + | #define RED {255, 0, 0} | |
| 140 | + | #define GREEN { 0,255, 0} | |
| 141 | + | #define BLUE { 0, 0,255} | |
| 142 | + | #define WHITE {255,255,255} | |
| 143 | + | ||
| 144 | + | uint8_t scanLines[numScanLines*2][panelWidth][3] = { | |
| 145 | + | {BLACK,BLACK,BLACK,BLACK,BLACK,BLACK,BLACK}, | |
| 146 | + | {BLACK,BLACK,BLACK,BLACK,BLACK,BLACK,BLACK}, | |
| 147 | + | ||
| 148 | + | { BLACK, BLACK, RED ,BLUE,BLUE,BLUE,RED , BLUE, BLUE,RED ,RED ,RED ,BLUE, BLUE, RED ,RED ,RED ,RED ,BLUE, BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, BLUE,RED ,RED ,RED ,RED , BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 149 | + | { BLACK, BLACK, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,RED ,BLUE, BLUE, RED ,BLUE,BLUE,BLUE,BLUE, BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 150 | + | { BLACK, BLACK, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,RED ,BLUE,BLUE, BLUE, RED ,BLUE,BLUE,BLUE,BLUE, BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 151 | + | { BLACK, BLACK, RED ,BLUE,RED ,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,RED ,RED ,RED ,BLUE, BLUE, RED ,RED ,BLUE,BLUE,BLUE, BLUE, BLUE,RED ,RED ,RED ,BLUE, BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 152 | + | { BLACK, BLACK, RED ,BLUE,RED ,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,RED ,BLUE,BLUE, BLUE, RED ,BLUE,RED ,BLUE,BLUE, BLUE, BLUE,BLUE,BLUE,BLUE,RED , BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 153 | + | { BLACK, BLACK, RED ,BLUE,RED ,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,RED ,BLUE, BLUE, RED ,BLUE,BLUE,RED ,BLUE, BLUE, BLUE,BLUE,BLUE,BLUE,RED , BLUE, BLUE,BLUE,BLUE,BLUE,BLUE, BLUE }, | |
| 154 | + | { BLACK, BLACK, BLUE,RED ,BLUE,RED ,BLUE, BLUE, BLUE,RED ,RED ,RED ,BLUE, BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,RED ,RED ,RED ,BLUE, BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 155 | + | {BLACK,BLACK,BLACK,BLACK,BLACK,BLACK,BLACK}, | |
| 156 | + | ||
| 157 | + | {BLACK,BLACK,BLACK,BLACK,BLACK,BLACK,BLACK}, | |
| 158 | + | { BLACK, BLACK, RED ,BLUE,BLUE,BLUE,RED , BLUE, BLUE,RED ,RED ,RED ,BLUE, BLUE, RED ,RED ,RED ,RED ,BLUE, BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, BLUE,RED ,RED ,RED ,RED , BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 159 | + | { BLACK, BLACK, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,RED ,BLUE, BLUE, RED ,BLUE,BLUE,BLUE,BLUE, BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 160 | + | { BLACK, BLACK, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,RED ,BLUE,BLUE, BLUE, RED ,BLUE,BLUE,BLUE,BLUE, BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 161 | + | { BLACK, BLACK, RED ,BLUE,RED ,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,RED ,RED ,RED ,BLUE, BLUE, RED ,RED ,BLUE,BLUE,BLUE, BLUE, BLUE,RED ,RED ,RED ,BLUE, BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 162 | + | { BLACK, BLACK, RED ,BLUE,RED ,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,RED ,BLUE,BLUE, BLUE, RED ,BLUE,RED ,BLUE,BLUE, BLUE, BLUE,BLUE,BLUE,BLUE,RED , BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 163 | + | { BLACK, BLACK, RED ,BLUE,RED ,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,RED ,BLUE, BLUE, RED ,BLUE,BLUE,RED ,BLUE, BLUE, BLUE,BLUE,BLUE,BLUE,RED , BLUE, BLUE,BLUE,BLUE,BLUE,BLUE, BLUE }, | |
| 164 | + | { BLACK, BLACK, BLUE,RED ,BLUE,RED ,BLUE, BLUE, BLUE,RED ,RED ,RED ,BLUE, BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,RED ,RED ,RED ,BLUE, BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 165 | + | {BLACK,BLACK,BLACK,BLACK,BLACK,BLACK,BLACK}, | |
| 166 | + | ||
| 167 | + | {BLACK,BLACK,BLACK,BLACK,BLACK,BLACK,BLACK}, | |
| 168 | + | { BLACK, BLACK, RED ,BLUE,BLUE,BLUE,RED , BLUE, BLUE,RED ,RED ,RED ,BLUE, BLUE, RED ,RED ,RED ,RED ,BLUE, BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, BLUE,RED ,RED ,RED ,RED , BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 169 | + | { BLACK, BLACK, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,RED ,BLUE, BLUE, RED ,BLUE,BLUE,BLUE,BLUE, BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 170 | + | { BLACK, BLACK, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,RED ,BLUE,BLUE, BLUE, RED ,BLUE,BLUE,BLUE,BLUE, BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 171 | + | { BLACK, BLACK, RED ,BLUE,RED ,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,RED ,RED ,RED ,BLUE, BLUE, RED ,RED ,BLUE,BLUE,BLUE, BLUE, BLUE,RED ,RED ,RED ,BLUE, BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 172 | + | { BLACK, BLACK, RED ,BLUE,RED ,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,RED ,BLUE,BLUE, BLUE, RED ,BLUE,RED ,BLUE,BLUE, BLUE, BLUE,BLUE,BLUE,BLUE,RED , BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 173 | + | { BLACK, BLACK, RED ,BLUE,RED ,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,RED ,BLUE, BLUE, RED ,BLUE,BLUE,RED ,BLUE, BLUE, BLUE,BLUE,BLUE,BLUE,RED , BLUE, BLUE,BLUE,BLUE,BLUE,BLUE, BLUE }, | |
| 174 | + | { BLACK, BLACK, BLUE,RED ,BLUE,RED ,BLUE, BLUE, BLUE,RED ,RED ,RED ,BLUE, BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,RED ,RED ,RED ,BLUE, BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 175 | + | {BLACK,BLACK,BLACK,BLACK,BLACK,BLACK,BLACK}, | |
| 176 | + | ||
| 177 | + | {BLACK,BLACK,BLACK,BLACK,BLACK,BLACK,BLACK}, | |
| 178 | + | { BLACK, BLACK, RED ,BLUE,BLUE,BLUE,RED , BLUE, BLUE,RED ,RED ,RED ,BLUE, BLUE, RED ,RED ,RED ,RED ,BLUE, BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, BLUE,RED ,RED ,RED ,RED , BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 179 | + | { BLACK, BLACK, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,RED ,BLUE, BLUE, RED ,BLUE,BLUE,BLUE,BLUE, BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 180 | + | { BLACK, BLACK, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,RED ,BLUE,BLUE, BLUE, RED ,BLUE,BLUE,BLUE,BLUE, BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 181 | + | { BLACK, BLACK, RED ,BLUE,RED ,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,RED ,RED ,RED ,BLUE, BLUE, RED ,RED ,BLUE,BLUE,BLUE, BLUE, BLUE,RED ,RED ,RED ,BLUE, BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 182 | + | { BLACK, BLACK, RED ,BLUE,RED ,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,RED ,BLUE,BLUE, BLUE, RED ,BLUE,RED ,BLUE,BLUE, BLUE, BLUE,BLUE,BLUE,BLUE,RED , BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 183 | + | { BLACK, BLACK, RED ,BLUE,RED ,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,RED ,BLUE, BLUE, RED ,BLUE,BLUE,RED ,BLUE, BLUE, BLUE,BLUE,BLUE,BLUE,RED , BLUE, BLUE,BLUE,BLUE,BLUE,BLUE, BLUE }, | |
| 184 | + | { BLACK, BLACK, BLUE,RED ,BLUE,RED ,BLUE, BLUE, BLUE,RED ,RED ,RED ,BLUE, BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,RED ,RED ,RED ,BLUE, BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 185 | + | {BLACK,BLACK,BLACK,BLACK,BLACK,BLACK,BLACK}, | |
| 186 | + | ||
| 187 | + | {BLACK,BLACK,BLACK,BLACK,BLACK,BLACK,BLACK}, | |
| 188 | + | { BLACK, BLACK, RED ,BLUE,BLUE,BLUE,RED , BLUE, BLUE,RED ,RED ,RED ,BLUE, BLUE, RED ,RED ,RED ,RED ,BLUE, BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, BLUE,RED ,RED ,RED ,RED , BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 189 | + | { BLACK, BLACK, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,RED ,BLUE, BLUE, RED ,BLUE,BLUE,BLUE,BLUE, BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 190 | + | { BLACK, BLACK, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,RED ,BLUE,BLUE, BLUE, RED ,BLUE,BLUE,BLUE,BLUE, BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 191 | + | { BLACK, BLACK, RED ,BLUE,RED ,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,RED ,RED ,RED ,BLUE, BLUE, RED ,RED ,BLUE,BLUE,BLUE, BLUE, BLUE,RED ,RED ,RED ,BLUE, BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 192 | + | { BLACK, BLACK, RED ,BLUE,RED ,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,RED ,BLUE,BLUE, BLUE, RED ,BLUE,RED ,BLUE,BLUE, BLUE, BLUE,BLUE,BLUE,BLUE,RED , BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 193 | + | { BLACK, BLACK, RED ,BLUE,RED ,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,RED ,BLUE, BLUE, RED ,BLUE,BLUE,RED ,BLUE, BLUE, BLUE,BLUE,BLUE,BLUE,RED , BLUE, BLUE,BLUE,BLUE,BLUE,BLUE, BLUE }, | |
| 194 | + | { BLACK, BLACK, BLUE,RED ,BLUE,RED ,BLUE, BLUE, BLUE,RED ,RED ,RED ,BLUE, BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,RED ,RED ,RED ,BLUE, BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 195 | + | ||
| 196 | + | {BLACK,BLACK,BLACK,BLACK,BLACK,BLACK,BLACK}, | |
| 197 | + | ||
| 198 | + | {BLACK,BLACK,BLACK,BLACK,BLACK,BLACK,BLACK}, | |
| 199 | + | { BLACK, BLACK, RED ,BLUE,BLUE,BLUE,RED , BLUE, BLUE,RED ,RED ,RED ,BLUE, BLUE, RED ,RED ,RED ,RED ,BLUE, BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, BLUE,RED ,RED ,RED ,RED , BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 200 | + | { BLACK, BLACK, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,RED ,BLUE, BLUE, RED ,BLUE,BLUE,BLUE,BLUE, BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 201 | + | { BLACK, BLACK, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,RED ,BLUE,BLUE, BLUE, RED ,BLUE,BLUE,BLUE,BLUE, BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 202 | + | { BLACK, BLACK, RED ,BLUE,RED ,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,RED ,RED ,RED ,BLUE, BLUE, RED ,RED ,BLUE,BLUE,BLUE, BLUE, BLUE,RED ,RED ,RED ,BLUE, BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 203 | + | { BLACK, BLACK, RED ,BLUE,RED ,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,RED ,BLUE,BLUE, BLUE, RED ,BLUE,RED ,BLUE,BLUE, BLUE, BLUE,BLUE,BLUE,BLUE,RED , BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 204 | + | { BLACK, BLACK, RED ,BLUE,RED ,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,RED ,BLUE, BLUE, RED ,BLUE,BLUE,RED ,BLUE, BLUE, BLUE,BLUE,BLUE,BLUE,RED , BLUE, BLUE,BLUE,BLUE,BLUE,BLUE, BLUE }, | |
| 205 | + | { BLACK, BLACK, BLUE,RED ,BLUE,RED ,BLUE, BLUE, BLUE,RED ,RED ,RED ,BLUE, BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,BLUE,BLUE,BLUE,RED , BLUE, RED ,RED ,RED ,RED ,BLUE, BLUE, BLUE,BLUE,RED ,BLUE,BLUE, BLUE }, | |
| 206 | + | {BLACK,BLACK,BLACK,BLACK,BLACK,BLACK,BLACK}, | |
| 207 | + | ||
| 208 | + | {BLACK,BLACK,BLACK,BLACK,BLACK,BLACK,BLACK}, | |
| 209 | + | ||
| 210 | + | }; | |
| 211 | + | ||
| 212 | + | void InitBuffer() { | |
| 213 | + | for (int k = 0; k < numScanLines * 2; k++) { | |
| 214 | + | for (int p = 0; p < panelWidth; p++) { | |
| 215 | + | uint8_t *pixel = scanLines[k][p]; | |
| 216 | + | if (pixel[0] == 0 && pixel[1] == 0 && pixel[2] == 0) { // Set black pixels to gray | |
| 217 | + | pixel[0] = 0x10; | |
| 218 | + | pixel[1] = 0x10; | |
| 219 | + | pixel[2] = 0x10; | |
| 220 | + | } | |
| 221 | + | } | |
| 222 | + | } | |
| 223 | + | } | |
| 224 | + | ||
| 225 | + | inline void preActiveCommand() { | |
| 226 | + | sendLatch(14); // Pre-active command | |
| 227 | + | } | |
| 228 | + | ||
| 229 | + | inline void switchBuffers() { | |
| 230 | + | sendLatch(2); // VSync Command | |
| 231 | + | } | |
| 232 | + | ||
| 233 | + | inline void resetCounters() { | |
| 234 | + | sendLatch(10); // Reset all chips PWM Counters | |
| 235 | + | } | |
| 236 | + | ||
| 237 | + | const uint32_t firstPanelOffset = 0; | |
| 238 | + | const uint32_t secondPanelOffset = (numScanLines) * panelWidth * 3; | |
| 239 | + | ||
| 240 | + | void IRAM_ATTR WriteFrame() { | |
| 241 | + | uint16_t r1 = 0, g1 = 0, b1 = 0, r2 = 0, g2 = 0, b2 = 0; | |
| 242 | + | for (int k = 0; k < numScanLines; k++) { | |
| 243 | + | uint8_t *currentScanLine0 = (uint8_t *)scanLines[k]; | |
| 244 | + | uint8_t *currentScanLine1 = (uint8_t *)scanLines[k+numScanLines]; | |
| 245 | + | for (int l = 0; l < numLeds; l++) { | |
| 246 | + | for (int c = 0; c < chips; c++) { | |
| 247 | + | uint32_t currentPixel = c*numLeds+l; | |
| 248 | + | r1 = Translate8To16Bit[currentScanLine0[currentPixel*3 + 0]]; | |
| 249 | + | g1 = Translate8To16Bit[currentScanLine0[currentPixel*3 + 1]]; | |
| 250 | + | b1 = Translate8To16Bit[currentScanLine0[currentPixel*3 + 2]]; | |
| 251 | + | r2 = Translate8To16Bit[currentScanLine1[currentPixel*3 + 0]]; | |
| 252 | + | g2 = Translate8To16Bit[currentScanLine1[currentPixel*3 + 1]]; | |
| 253 | + | b2 = Translate8To16Bit[currentScanLine1[currentPixel*3 + 2]]; | |
| 254 | + | SendPixel(r1,g1,b1,r2,g2,b2, c == chips - 1); | |
| 255 | + | } | |
| 256 | + | sendPwmClock(64); | |
| 257 | + | } | |
| 258 | + | } | |
| 259 | + | delay(1); | |
| 260 | + | switchBuffers(); | |
| 261 | + | } | |
| 262 | + | ||
| 263 | + | void setup() { | |
| 264 | + | for (uint8_t x = 0; x < 14; x++) { | |
| 265 | + | pinMode(pins[x], OUTPUT); | |
| 266 | + | digitalWrite(pins[x], LOW); | |
| 267 | + | } | |
| 268 | + | ||
| 269 | + | resetCounters(); // Reset | |
| 270 | + | preActiveCommand(); // Pre-activate command | |
| 271 | + | // Sending configuration to register 1, in which: | |
| 272 | + | // 1 00 11111 0 0 111011 | |
| 273 | + | // 1 => Lower ghost elimination (enabled) | |
| 274 | + | // 00 => (Reserved, default 00) | |
| 275 | + | // 11111 => Number of scanlines (default 4, we set to 32) | |
| 276 | + | // 0 => Grayscale Mode ( 0 => 14 bit, 1 => 13 bit) | |
| 277 | + | // 0 => Double GCLK Rate (0 => Active on positive border, 1 => Active on both borders) | |
| 278 | + | // 101011 => 64 step programable gain from 12.5% to 200% (default 101011) | |
| 279 | + | sendConfiguration(0b1001111100101011, 4); // Write config register 1 (4 latches) | |
| 280 | + | ||
| 281 | + | preActiveCommand(); // Pre-activate command | |
| 282 | + | // Sending configuration to register 2 | |
| 283 | + | // 00010 0 000001 000 0 | |
| 284 | + | // 00010 => Reserved (default 00010) | |
| 285 | + | // 0 => Double Refresh Rate (requires half all GCLK cycles) | |
| 286 | + | // 000001 => Reserved (default 00001) | |
| 287 | + | // 000 => Dim Line Compensation (000 default) | |
| 288 | + | // 0 => Reserved | |
| 289 | + | sendConfiguration(0b0001000000010000, 8); // Write config register 2 (4 latches) | |
| 290 | + | delay(1); | |
| 291 | + | InitBuffer(); | |
| 292 | + | WriteFrame(); | |
| 293 | + | delay(1); | |
| 294 | + | } | |
| 295 | + | ||
| 296 | + | ||
| 297 | + | void loop() { | |
| 298 | + | for (int l = 0; l < 32; l++) { | |
| 299 | + | sendScanline(l); | |
| 300 | + | sendPwmClock(513); | |
| 301 | + | } | |
| 302 | + | } | |
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