stm32_i2c.cpp

#include "stm32_i2c.hpp"
 
#ifdef HAL_I2C_MODULE_ENABLED
 
using namespace LibXR;
 
STM32I2C *STM32I2C::map[STM32_I2C_NUMBER] = {nullptr};
 
stm32_i2c_id_t STM32_I2C_GetID(I2C_TypeDef *hi2c)
{  // NOLINT
  if (hi2c == nullptr)
  {
    return stm32_i2c_id_t::STM32_I2C_ID_ERROR;
  }
#ifdef I2C1
  else if (hi2c == I2C1)
  {  // NOLINT
    return stm32_i2c_id_t::STM32_I2C1;
  }
#endif
#ifdef I2C2
  else if (hi2c == I2C2)
  {  // NOLINT
    return stm32_i2c_id_t::STM32_I2C2;
  }
#endif
#ifdef I2C3
  else if (hi2c == I2C3)
  {  // NOLINT
    return stm32_i2c_id_t::STM32_I2C3;
  }
#endif
#ifdef I2C4
  else if (hi2c == I2C4)
  {  // NOLINT
    return stm32_i2c_id_t::STM32_I2C4;
  }
#endif
#ifdef I2C5
  else if (hi2c == I2C5)
  {  // NOLINT
    return stm32_i2c_id_t::STM32_I2C5;
  }
#endif
#ifdef I2C6
  else if (hi2c == I2C6)
  {  // NOLINT
    return stm32_i2c_id_t::STM32_I2C6;
  }
#endif
#ifdef I2C7
  else if (hi2c == I2C7)
  {  // NOLINT
    return stm32_i2c_id_t::STM32_I2C7;
  }
#endif
#ifdef I2C8
  else if (hi2c == I2C8)
  {  // NOLINT
    return stm32_i2c_id_t::STM32_I2C8;
  }
#endif
  return stm32_i2c_id_t::STM32_I2C_ID_ERROR;
}
 
extern "C" void HAL_I2C_MasterRxCpltCallback(I2C_HandleTypeDef *hi2c)
{
  STM32I2C *i2c = STM32I2C::map[STM32_I2C_GetID(hi2c->Instance)];
  if (i2c)
  {
    memcpy(i2c->read_buff_.addr_, i2c->dma_buff_.addr_, i2c->read_buff_.size_);
    i2c->read_op_.UpdateStatus(true, ErrorCode::OK);
  }
}
 
extern "C" void HAL_I2C_MasterTxCpltCallback(I2C_HandleTypeDef *hi2c)
{
  STM32I2C *i2c = STM32I2C::map[STM32_I2C_GetID(hi2c->Instance)];
  if (i2c)
  {
    i2c->write_op_.UpdateStatus(true, ErrorCode::OK);
  }
}
 
extern "C" void HAL_I2C_MemTxCpltCallback(I2C_HandleTypeDef *hi2c)
{
  STM32I2C *i2c = STM32I2C::map[STM32_I2C_GetID(hi2c->Instance)];
  if (i2c)
  {
    i2c->write_op_.UpdateStatus(true, ErrorCode::OK);
  }
}
 
extern "C" void HAL_I2C_MemRxCpltCallback(I2C_HandleTypeDef *hi2c)
{
  STM32I2C *i2c = STM32I2C::map[STM32_I2C_GetID(hi2c->Instance)];
  if (i2c)
  {
    memcpy(i2c->read_buff_.addr_, i2c->dma_buff_.addr_, i2c->read_buff_.size_);
    i2c->read_op_.UpdateStatus(true, ErrorCode::OK);
  }
}
 
extern "C" void HAL_I2C_ErrorCallback(I2C_HandleTypeDef *hi2c)
{
  STM32I2C *i2c = STM32I2C::map[STM32_I2C_GetID(hi2c->Instance)];
 
  if (i2c)
  {
    if (i2c->read_)
    {
      i2c->read_op_.UpdateStatus(false, ErrorCode::FAILED);
    }
    else
    {
      i2c->write_op_.UpdateStatus(false, ErrorCode::FAILED);
    }
  }
}
 
#endif