S2LP_General.c

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/* Includes ------------------------------------------------------------------*/
#include "S2LP_General.h"
#include "MCU_Interface.h"


#define IS_MODE_EXT(MODE)   (MODE == MODE_EXT_XO || \
                             MODE == MODE_EXT_XIN)

void S2LPGeneralSetExtRef(ModeExtRef xExtMode)
{
  uint8_t tmp;
  s_assert_param(IS_MODE_EXT(xExtMode));

  S2LPSpiReadRegisters(XO_RCO_CONF0_ADDR, 1, &tmp);
  if(xExtMode == MODE_EXT_XO) {
    tmp &= ~EXT_REF_REGMASK;
  }
  else {
    tmp |= EXT_REF_REGMASK;
  }
  g_xStatus = S2LPSpiWriteRegisters(XO_RCO_CONF0_ADDR, 1, &tmp);

}


ModeExtRef S2LPGeneralGetExtRef(void)
{
  uint8_t tmp;
  g_xStatus = S2LPSpiReadRegisters(XO_RCO_CONF0_ADDR, 1, &tmp);
  return (ModeExtRef)(tmp & EXT_REF_REGMASK);
}


uint8_t S2LPGeneralGetDevicePN(void)
{
  uint8_t tmp;
  g_xStatus = S2LPSpiReadRegisters(DEVICE_INFO1_ADDR, 1, &tmp);
  return tmp;
}

uint8_t S2LPGeneralGetVersion(void)
{
  uint8_t tmp;
  S2LPSpiReadRegisters(DEVICE_INFO0_ADDR, 1, &tmp);
  return tmp;
}


void S2LPRadioSetExternalSmpsMode(SFunctionalState xNewState)
{
  uint8_t tmp;
  s_assert_param(IS_SFUNCTIONAL_STATE(xNewState));
  
  S2LPSpiReadRegisters(PM_CONF4_ADDR, 1, &tmp);
  
  if(xNewState == S_ENABLE) {
    tmp |= EXT_SMPS_REGMASK;
  } else {
    tmp &= ~EXT_SMPS_REGMASK;
  }
  g_xStatus = S2LPSpiWriteRegisters(PM_CONF4_ADDR, 1, &tmp);
}

/******************* (C) COPYRIGHT 2016 STMicroelectronics *****END OF FILE****/