src/lib/EEPROM/elrs_eeprom.h

   1 #pragma once
   2
   3 #include <stdint.h>
   4 #include <cstddef>
   5
   6 #define RESERVED_EEPROM_SIZE 1024
   7
   8 class ELRS_EEPROM
   9 {
  10 public:
  11     void Begin();
  12     uint8_t ReadByte(const uint32_t address);
  13     void WriteByte(const uint32_t address, const uint8_t value);
  14     void Commit();
  15
  16     // The extEEPROM lib that we use for STM doesn't have the get and put templates
  17     // These templates need to be reimplemented here
  18     template <typename T> void Get(uint32_t addr, T &value)
  19     {
  20         uint8_t* p = (uint8_t*)(void*)&value;
  21         size_t   i = sizeof(value);
  22         while(i--)  *p++ = ReadByte(addr++);
  23     };
  24
  25     template <typename T> const void Put(uint32_t addr, const T &value)
  26     {
  27         const uint8_t* p = (const uint8_t*)(const void*)&value;
  28         size_t         i = sizeof(value);
  29         while(i--)  WriteByte(addr++, *p++);
  30     };
  31 };