Wetter-anzeigen/compress.ino

#define MAT_WIDTH 16

constexpr uint32_t compress(int **mat) {
    uint32_t mat_compressed = 0;
    for (uint8_t r = 0; r < MAT_WIDTH; ++r) {
        for (uint8_t c = 0; c < MAT_WIDTH; ++c) {
            uint32_t oneDInd = 1 << (r * MAT_WIDTH + c);
            if (mat[r][c])
                mat_compressed |= oneDInd;
        }
    }
    return mat_compressed;
}

constexpr uint32_t dikk() {
    const int[MAT_WIDTH][MAT_WIDTH] arrayMap = {{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},{0,0,0,0,0,0,1,1,1,1,0,0,0,0,0,0},{0,0,0,0,0,1,1,0,0,1,0,0,0,0,0,0},{0,0,0,0,1,1,0,0,0,1,0,0,0,0,0,0},{0,0,0,0,1,0,0,0,0,1,0,0,0,0,0,0},{0,0,0,0,1,0,0,0,1,1,0,0,0,0,0,0},{0,0,0,1,1,0,0,1,1,0,0,0,0,0,0,0},{0,0,0,1,0,0,0,1,1,0,0,0,0,0,0,0},{0,0,0,1,0,0,1,0,1,1,0,0,0,0,0,0},{0,0,0,1,1,1,1,1,1,1,0,0,0,0,0,0},{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}};
    return compress(arrayMap);
}

void decompress(uint32_t mat_compressed) {
    for (uint8_t r = 0; r < MAT_WIDTH; ++r) {
        for (uint8_t c = 0; c < MAT_WIDTH; ++c) {
            uint32_t oneDInd = 1 << (r * MAT_WIDTH + c);
            Serial.print((mat_compressed & oneDInd) > 1);
        }
        Serial.println();
    }
}

void setup() {
    const uint32_t dik = dikk();
    decompress(dik);
}

void loop() {}