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main.cpp@0:ce8ad4f285d3, 2017-11-27 (annotated)
- Committer:
- seyfrid_L
- Date:
- Mon Nov 27 15:44:43 2017 +0000
- Revision:
- 0:ce8ad4f285d3
- Child:
- 1:dbb18c6be96a
roybehana komunikacia obojsmerne
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
seyfrid_L | 0:ce8ad4f285d3 | 1 | #include "mbed.h" |
seyfrid_L | 0:ce8ad4f285d3 | 2 | #include "Adresar.h" |
seyfrid_L | 0:ce8ad4f285d3 | 3 | #define ARRAY_SIZE(array) sizeof(array)/sizeof(*array) |
seyfrid_L | 0:ce8ad4f285d3 | 4 | |
seyfrid_L | 0:ce8ad4f285d3 | 5 | Serial term(USBTX, USBRX); |
seyfrid_L | 0:ce8ad4f285d3 | 6 | DigitalOut led1(LED2); |
seyfrid_L | 0:ce8ad4f285d3 | 7 | |
seyfrid_L | 0:ce8ad4f285d3 | 8 | int prijmi; |
seyfrid_L | 0:ce8ad4f285d3 | 9 | |
seyfrid_L | 0:ce8ad4f285d3 | 10 | int getCrc(int addrRx, int addrTx, int dataSize, int aData[]) |
seyfrid_L | 0:ce8ad4f285d3 | 11 | { |
seyfrid_L | 0:ce8ad4f285d3 | 12 | int aCRC[] = {0, 94, 188, 226, 97, 63, 221, 131, 194, 156, 126, 32, 163, 253, 31, 65, |
seyfrid_L | 0:ce8ad4f285d3 | 13 | 157, 195, 33, 127, 252, 162, 64, 30, 95, 1, 227, 189, 62, 96, 130, 220, |
seyfrid_L | 0:ce8ad4f285d3 | 14 | 35, 125, 159, 193, 66, 28, 254, 160, 225, 191, 93, 3, 128, 222, 60, 98, |
seyfrid_L | 0:ce8ad4f285d3 | 15 | 190, 224, 2, 92, 223, 129, 99, 61, 124, 34, 192, 158, 29, 67, 161, 255, |
seyfrid_L | 0:ce8ad4f285d3 | 16 | 70, 24, 250, 164, 39, 121, 155, 197, 132, 218, 56, 102, 229, 187, 89, 7, |
seyfrid_L | 0:ce8ad4f285d3 | 17 | 219, 133, 103, 57, 186, 228, 6, 88, 25, 71, 165, 251, 120, 38, 196, 154, |
seyfrid_L | 0:ce8ad4f285d3 | 18 | 101, 59, 217, 135, 4, 90, 184, 230, 167, 249, 27, 69, 198, 152, 122, 36, |
seyfrid_L | 0:ce8ad4f285d3 | 19 | 248, 166, 68, 26, 153, 199, 37, 123, 58, 100, 134, 216, 91, 5, 231, 185, |
seyfrid_L | 0:ce8ad4f285d3 | 20 | 140, 210, 48, 110, 237, 179, 81, 15, 78, 16, 242, 172, 47, 113, 147, 205, |
seyfrid_L | 0:ce8ad4f285d3 | 21 | 17, 79, 173, 243, 112, 46, 204, 146, 211, 141, 111, 49, 178, 236, 14, 80, |
seyfrid_L | 0:ce8ad4f285d3 | 22 | 175, 241, 19, 77, 206, 144, 114, 44, 109, 51, 209, 143, 12, 82, 176, 238, |
seyfrid_L | 0:ce8ad4f285d3 | 23 | 50, 108, 142, 208, 83, 13, 239, 177, 240, 174, 76, 18, 145, 207, 45, 115, |
seyfrid_L | 0:ce8ad4f285d3 | 24 | 202, 148, 118, 40, 171, 245, 23, 73, 8, 86, 180, 234, 105, 55, 213, 139, |
seyfrid_L | 0:ce8ad4f285d3 | 25 | 87, 9, 235, 181, 54, 104, 138, 212, 149, 203, 41, 119, 244, 170, 72, 22, |
seyfrid_L | 0:ce8ad4f285d3 | 26 | 233, 183, 85, 11, 136, 214, 52, 106, 43, 117, 151, 201, 74, 20, 246, 168, |
seyfrid_L | 0:ce8ad4f285d3 | 27 | 116, 42, 200, 150, 21, 75, 169, 247, 182, 232, 10, 84, 215, 137, 107, 53 |
seyfrid_L | 0:ce8ad4f285d3 | 28 | }; |
seyfrid_L | 0:ce8ad4f285d3 | 29 | int crc = 0; |
seyfrid_L | 0:ce8ad4f285d3 | 30 | crc = aCRC[crc ^ addrRx]; |
seyfrid_L | 0:ce8ad4f285d3 | 31 | crc = aCRC[crc ^ addrTx]; |
seyfrid_L | 0:ce8ad4f285d3 | 32 | for(int i = 0; i < dataSize; i++){ |
seyfrid_L | 0:ce8ad4f285d3 | 33 | crc = aCRC[crc ^ aData[i]]; |
seyfrid_L | 0:ce8ad4f285d3 | 34 | } |
seyfrid_L | 0:ce8ad4f285d3 | 35 | return crc; |
seyfrid_L | 0:ce8ad4f285d3 | 36 | } |
seyfrid_L | 0:ce8ad4f285d3 | 37 | |
seyfrid_L | 0:ce8ad4f285d3 | 38 | void posliSpravu(int addrRx, int addrTx,int dataSize, int aData[]) |
seyfrid_L | 0:ce8ad4f285d3 | 39 | { |
seyfrid_L | 0:ce8ad4f285d3 | 40 | |
seyfrid_L | 0:ce8ad4f285d3 | 41 | int aPacket[5+dataSize]; |
seyfrid_L | 0:ce8ad4f285d3 | 42 | aPacket[0] = 0xA0; |
seyfrid_L | 0:ce8ad4f285d3 | 43 | aPacket[1] = addrRx; |
seyfrid_L | 0:ce8ad4f285d3 | 44 | aPacket[2] = addrTx; |
seyfrid_L | 0:ce8ad4f285d3 | 45 | aPacket[3] = dataSize; |
seyfrid_L | 0:ce8ad4f285d3 | 46 | |
seyfrid_L | 0:ce8ad4f285d3 | 47 | for(int i = 0; i < dataSize; i++){ |
seyfrid_L | 0:ce8ad4f285d3 | 48 | aPacket[4+i] = aData[i]; |
seyfrid_L | 0:ce8ad4f285d3 | 49 | } |
seyfrid_L | 0:ce8ad4f285d3 | 50 | |
seyfrid_L | 0:ce8ad4f285d3 | 51 | int crc = getCrc(addrRx, addrTx, dataSize, aData); |
seyfrid_L | 0:ce8ad4f285d3 | 52 | aPacket[4+dataSize] = crc; |
seyfrid_L | 0:ce8ad4f285d3 | 53 | |
seyfrid_L | 0:ce8ad4f285d3 | 54 | |
seyfrid_L | 0:ce8ad4f285d3 | 55 | prijmi = 0; |
seyfrid_L | 0:ce8ad4f285d3 | 56 | |
seyfrid_L | 0:ce8ad4f285d3 | 57 | for(int i = 0; i < ARRAY_SIZE(aPacket); i++){ |
seyfrid_L | 0:ce8ad4f285d3 | 58 | term.putc(aPacket[i]); |
seyfrid_L | 0:ce8ad4f285d3 | 59 | } |
seyfrid_L | 0:ce8ad4f285d3 | 60 | } |
seyfrid_L | 0:ce8ad4f285d3 | 61 | |
seyfrid_L | 0:ce8ad4f285d3 | 62 | |
seyfrid_L | 0:ce8ad4f285d3 | 63 | |
seyfrid_L | 0:ce8ad4f285d3 | 64 | |
seyfrid_L | 0:ce8ad4f285d3 | 65 | |
seyfrid_L | 0:ce8ad4f285d3 | 66 | int main() { |
seyfrid_L | 0:ce8ad4f285d3 | 67 | |
seyfrid_L | 0:ce8ad4f285d3 | 68 | term.baud(57600); |
seyfrid_L | 0:ce8ad4f285d3 | 69 | |
seyfrid_L | 0:ce8ad4f285d3 | 70 | //int aDataIn[] = {0x6C}; |
seyfrid_L | 0:ce8ad4f285d3 | 71 | int adata[1] = {term.getc()}; |
seyfrid_L | 0:ce8ad4f285d3 | 72 | int dataSize = ARRAY_SIZE(adata); |
seyfrid_L | 0:ce8ad4f285d3 | 73 | //for(int i = 0; i <= 10;i++){ |
seyfrid_L | 0:ce8ad4f285d3 | 74 | // posliSpravu(0xD0,0xAA,dataSize,aDataIn); |
seyfrid_L | 0:ce8ad4f285d3 | 75 | //} |
seyfrid_L | 0:ce8ad4f285d3 | 76 | //int aData[] = term.getc(); |
seyfrid_L | 0:ce8ad4f285d3 | 77 | |
seyfrid_L | 0:ce8ad4f285d3 | 78 | posliSpravu(0xD0,0xAA,dataSize,adata); |
seyfrid_L | 0:ce8ad4f285d3 | 79 | |
seyfrid_L | 0:ce8ad4f285d3 | 80 | |
seyfrid_L | 0:ce8ad4f285d3 | 81 | // posliSpravu(0xD0,0xAA,3,aDataIn); |
seyfrid_L | 0:ce8ad4f285d3 | 82 | |
seyfrid_L | 0:ce8ad4f285d3 | 83 | |
seyfrid_L | 0:ce8ad4f285d3 | 84 | |
seyfrid_L | 0:ce8ad4f285d3 | 85 | } |
seyfrid_L | 0:ce8ad4f285d3 | 86 |