55 lines
1.3 KiB
C++
55 lines
1.3 KiB
C++
#ifndef CHANNEL_HEADER_HH
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#define CHANNEL_HEADER_HH
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#include <cstdint>
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#include <cstdlib>
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class Channel {
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uint32_t id;
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uint32_t size;
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uint32_t version;
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int32_t integral[3];
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uint32_t crossing;
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uint32_t block_count;
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uint32_t spill;
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char * block_data;
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bool valid;
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public:
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Channel(char const * ptr, size_t len);
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void Print();
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};
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Channel::Channel(char const * ptr, size_t len) {
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valid = true;
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uint32_t * wordData = (uint32_t *)ptr;
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size = ((wordData[0] & 0xFFFFFF00) >> 8) * sizeof(uint32_t);
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if (size != len) valid = false;
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version = wordData[0] && 0xFF;
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if (version != 0x1) valid = false;
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for (int i = 0; i < 3; i++)
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integral[i] = (wordData[i + 1] & 0xFFFFFF00)>>8;
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crossing = wordData[4] & 0x00FFFFFF;
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block_count = (wordData[5] &0xFF000000) >> 24;
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id = (wordData[5] & 0x00FF0000) >> 16;
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spill = (wordData[5] & 0x0000FFFF);
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if ((id > 8) || (id < 1)) {
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valid = false;
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}
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}
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#include <iostream>
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void Channel::Print(){
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if (valid) {
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printf("channel %u, spill %u, size %u, blocks %u, crossing %u, integrals %d, %d, %d\n",
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id, spill, size, block_count, crossing, integral[0], integral[1], integral[2]);
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}
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else {
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printf("Invalid channel\n");
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}
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}
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#endif /* end of include guard */
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