WIB_localFlash.cpp

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#include "wibmod/WIB1/WIB.hh"
#include "wibmod/WIB1/WIBException.hh"
 
uint32_t
WIB::ReadLocalFlash(uint16_t address)
{
  // load the address
  Write("SYSTEM.FLASH.ADDRESS", address);
  // start the read transaction
  Write("SYSTEM.FLASH.RW", 1);
  Write("SYSTEM.FLASH.RUN", 1);
 
  // Wait for transaction to finish
  while (Read("SYSTEM.FLASH.DONE") == 0) {
    printf("busy\n");
    // sleep for 1ms
    usleep(1000);
  }
 
  return Read("SYSTEM.FLASH.RD_DATA");
}
 
std::vector<uint32_t>
WIB::ReadLocalFlash(uint16_t address, size_t n)
{
  std::vector<uint32_t> readData;
  size_t current_address = address;
  size_t end_address = current_address + n;
  for (; current_address < end_address; current_address++) {
    readData.push_back(ReadLocalFlash(current_address));
  }
  return readData;
}
 
void
WIB::WriteLocalFlash(uint16_t address, uint32_t data)
{
  // load the address
  Write("SYSTEM.FLASH.ADDRESS", address);
  // load the data to write
  Write("SYSTEM.FLASH.WR_DATA", data);
 
  // start the read transaction
  Write("SYSTEM.FLASH.RW", 0);
  Write("SYSTEM.FLASH.RUN", 1);
  // Wait for finish
  while (Read("SYSTEM.FLASH.DONE") == 0) {
    // sleep for 1ms
    usleep(1000);
  }
}
 
void
WIB::WriteLocalFlash(uint16_t address, std::vector<uint32_t> const& data)
{
  for (size_t iWord = 0; iWord < data.size(); iWord++) {
    WriteLocalFlash(address, data[iWord]);
    address++;
  }
}