Line data    Source code

       1              : #include "wibmod/WIB1/WIB.hh"
       2              : #include "wibmod/WIB1/WIBException.hh"
       3              : #include <fstream>
       4              : #include <unistd.h> //usleep
       5              : 
       6              : #define SI5342_CONFIG_FILENAME "FELIX_SI5342.txt"
       7              : 
       8              : void
       9            0 : WIB::WriteDAQ_SI5342(uint16_t address, uint32_t value, uint8_t byte_count)
      10              : {
      11            0 :   WriteI2C("DAQ.SI5342.I2C", address, value, byte_count);
      12            0 : }
      13              : uint32_t
      14            0 : WIB::ReadDAQ_SI5342(uint16_t address, uint8_t byte_count)
      15              : {
      16            0 :   return ReadI2C("DAQ.SI5342.I2C", address, byte_count);
      17              : }
      18              : 
      19              : void
      20            0 : WIB::ResetSi5342()
      21              : {
      22            0 :   Write("DAQ.SI5342.RESET", 0x1);
      23            0 :   Write("DAQ.SI5342.RESET", 0x0);
      24            0 :   usleep(100000);
      25            0 : }
      26              : 
      27              : void
      28            0 : WIB::SetDAQ_SI5342Page(uint8_t page)
      29              : {
      30            0 :   WriteDAQ_SI5342(0x1, page, 1);
      31            0 : }
      32              : 
      33              : uint8_t
      34            0 : WIB::GetDAQ_SI5342Page()
      35              : {
      36            0 :   return uint8_t(ReadDAQ_SI5342(0x1, 1) & 0xFF);
      37              : }
      38              : 
      39              : uint8_t
      40            0 : WIB::GetDAQ_SI5342AddressPage(uint16_t address)
      41              : {
      42            0 :   return uint8_t((address >> 8) & 0xFF);
      43              : }
      44              : 
      45              : void
      46            0 : WIB::LoadConfigDAQ_SI5342(std::string const& fileName)
      47              : {
      48            0 :   std::ifstream confFile(fileName.c_str());
      49            0 :   BUException::WIB_BAD_ARGS badFile;
      50              : 
      51            0 :   if (confFile.fail()) {
      52              :     // Failed to topen filename, add it to the exception
      53            0 :     badFile.Append("Bad SI5342 config file name:");
      54            0 :     badFile.Append(fileName.c_str());
      55              : 
      56              :     // Try the default
      57            0 :     if (getenv("WIBMOD_SHARE") != NULL) {
      58            0 :       std::string envBasedFileName = getenv("WIBMOD_SHARE");
      59            0 :       envBasedFileName += "/config/WIB1/config/";
      60            0 :       envBasedFileName += SI5342_CONFIG_FILENAME;
      61            0 :       confFile.open(envBasedFileName.c_str());
      62            0 :       if (confFile.fail()) {
      63            0 :         badFile.Append("Bad env based filename:");
      64            0 :         badFile.Append(envBasedFileName.c_str());
      65              :       }
      66            0 :     }
      67              :   }
      68              : 
      69            0 :   if (confFile.fail()) {
      70              :     // We are still failing to open our file
      71            0 :     throw badFile;
      72              :   }
      73              : 
      74              :   // Make sure the chip isn't in reset
      75            0 :   if (Read("DAQ.SI5342.RESET") != 0) {
      76            0 :     Write("DAQ.SI5342.RESET", 0x0);
      77            0 :     usleep(50000);
      78              :   }
      79              : 
      80              :   // Reset the I2C firmware
      81            0 :   Write("DAQ.SI5342.I2C.RESET", 1);
      82              : 
      83            0 :   std::vector<std::pair<uint16_t, uint8_t>> writes;
      84            0 :   while (!confFile.eof()) {
      85            0 :     std::string line;
      86            0 :     std::getline(confFile, line);
      87            0 :     if (line.size() == 0) {
      88            0 :       continue;
      89            0 :     } else if (line[0] == '#') {
      90            0 :       continue;
      91            0 :     } else if (line[0] == 'A') {
      92            0 :       continue;
      93              :     } else {
      94            0 :       if (line.find(',') == std::string::npos) {
      95            0 :         printf("Skipping bad line: \"%s\"\n", line.c_str());
      96            0 :         continue;
      97              :       }
      98            0 :       uint16_t address = strtoul(line.substr(0, line.find(',')).c_str(), NULL, 16);
      99            0 :       uint8_t data = strtoul(line.substr(line.find(',') + 1).c_str(), NULL, 16);
     100            0 :       writes.push_back(std::pair<uint16_t, uint8_t>(address, data));
     101              :     }
     102            0 :   }
     103              : 
     104              :   // Disable the SI5342 output
     105            0 :   Write("DAQ.SI5342.ENABLE", 0x0);
     106              : 
     107            0 :   uint8_t page = GetDAQ_SI5342Page();
     108            0 :   unsigned int percentDone = 0;
     109              : 
     110            0 :   printf("\n[==================================================]\n");
     111            0 :   fprintf(stderr, " ");
     112            0 :   for (size_t iWrite = 0; iWrite < writes.size(); iWrite++) {
     113              : 
     114            0 :     if (page != GetDAQ_SI5342AddressPage(writes[iWrite].first)) {
     115            0 :       page = GetDAQ_SI5342AddressPage(writes[iWrite].first);
     116            0 :       SetDAQ_SI5342Page(page);
     117            0 :       usleep(100000);
     118              :     }
     119              : 
     120            0 :     if (iWrite == 3) {
     121            0 :       usleep(300000);
     122              :     }
     123              : 
     124            0 :     uint8_t address = writes[iWrite].first & 0xFF;
     125            0 :     uint32_t data = (writes[iWrite].second) & 0xFF;
     126            0 :     uint8_t iData = 1;
     127              : 
     128            0 :     for (size_t iTries = 10; iTries > 0; iTries--) {
     129            0 :       try {
     130            0 :         WriteDAQ_SI5342(address, data, iData);
     131            0 :       } catch (BUException::WIB_ERROR& e) {
     132              :         // Reset the I2C firmware
     133            0 :         Write("DAQ.SI5342.I2C.RESET", 1);
     134            0 :         if (iTries == 1) {
     135            0 :           e.Append("\nTried 3 times\n");
     136            0 :           throw;
     137              :         }
     138            0 :       }
     139              :     }
     140            0 :     if ((100 * iWrite) / writes.size() > percentDone) {
     141            0 :       fprintf(stderr, "#");
     142            0 :       percentDone += 2;
     143              :     }
     144              :   }
     145            0 :   printf("\n");
     146            0 : }
     147              : 
     148              : void
     149            0 : WIB::SelectSI5342(uint64_t input, bool enable)
     150              : {
     151            0 :   Write("DAQ.SI5342.INPUT_SELECT", input);
     152            0 :   Write("DAQ.SI5342.ENABLE", uint64_t(enable));
     153            0 : }