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/**
******************************************************************************
* @file lib_adc_tiny.c
* @author Application Team
* @version V4.4.0
* @date 2018-09-27
* @brief ADC_TINY library.
******************************************************************************
* @attention
*
******************************************************************************
*/
#include "lib_adc_tiny.h"
#define ANA_REGF_RSTValue (0U)
/**
* @brief Initializes the Tiny ADC peripheral registers to their default reset values.
* @param None
* @retval None
*/
void TADC_DeInit(void)
{
ANA->REGF = ANA_REGF_RSTValue;
ANA->INTSTS = ANA_INTSTS_INTSTS13;
ANA->MISC_A &= ~ANA_MISC_TADCTH;
}
/**
* @brief Fills each TADC_InitStruct member with its default value.
* @param TADC_InitStruct: pointer to an TADCInitType structure which will be initialized.
* @retval None
*/
void TADC_StructInit(TADCInitType* TADC_InitStruct)
{
/*--------------- Reset TADC init structure parameters values ---------------*/
/* Initialize the SignalSel member */
TADC_InitStruct->SignalSel = ADCTINY_SIGNALSEL_IOE6;
/* Initialize the ADTREF1 member */
TADC_InitStruct->ADTREF1 = ADCTINY_REF1_0_9;
/* Initialize the ADTREF2 member */
TADC_InitStruct->ADTREF2 = ADCTINY_REF2_1_8;
/* Initialize the ADTREF3 member */
TADC_InitStruct->ADTREF3 = ADCTINY_REF3_2_7;
}
/**
* @brief Tiny ADC initialization.
* @param TADC_InitStruct
SelADT:
ADCTINY_SIGNALSEL_IOE6
ADCTINY_SIGNALSEL_IOE7
ADTREF1:
ADCTINY_REF1_0_9
ADCTINY_REF1_0_7
ADTREF2:
ADCTINY_REF2_1_8
ADCTINY_REF2_1_6
ADTREF3:
ADCTINY_REF3_2_7
ADCTINY_REF3_2_5
* @retval None
*/
void TADC_Init(TADCInitType* TADC_InitStruct)
{
uint32_t tmp;
/* Check parameters */
assert_parameters(IS_ADCTINY_SELADT(TADC_InitStruct->SignalSel));
assert_parameters(IS_ADCTINY_ADTREF1(TADC_InitStruct->ADTREF1));
assert_parameters(IS_ADCTINY_ADTREF2(TADC_InitStruct->ADTREF2));
assert_parameters(IS_ADCTINY_ADTREF3(TADC_InitStruct->ADTREF3));
tmp = ANA->REGF;
tmp &= ~(ANA_REGF_SELADT \
|ANA_REGF_ADTREF1SEL\
|ANA_REGF_ADTREF2SEL\
|ANA_REGF_ADTREF3SEL);
tmp |= (TADC_InitStruct->SignalSel \
|TADC_InitStruct->ADTREF1\
|TADC_InitStruct->ADTREF2\
|TADC_InitStruct->ADTREF3);
ANA->REGF = tmp;
}
/**
* @brief TADC enable control.
* @param NewState
ENABLE
DISABLE
* @retval None
*/
void TADC_Cmd(uint32_t NewState)
{
/* Check parameters */
assert_parameters(IS_FUNCTIONAL_STATE(NewState));
if (NewState == ENABLE)
ANA->REGF |= ANA_REGF_PDNADT;
else
ANA->REGF &= ~ANA_REGF_PDNADT;
}
/**
* @brief Get TADC output.
* @param None
* @retval Output of Tiny ADC(0 ~ 3).
*/
uint8_t TADC_GetOutput(void)
{
return ((ANA->COMPOUT & ANA_COMPOUT_TADCO) >> ANA_COMPOUT_TADCO_Pos);
}
/**
* @brief Configure Tiny ADC interrupt threshold.
* @param THSel:
ADCTINY_THSEL_0
ADCTINY_THSEL_1
ADCTINY_THSEL_2
ADCTINY_THSEL_3
* @retval None.
*/
void TADC_IntTHConfig(uint32_t THSel)
{
uint32_t tmp;
/* Check parameters */
assert_parameters(IS_ADCTINY_THSEL(THSel));
tmp = ANA->MISC_A;
tmp &= ~ANA_MISC_TADCTH;
tmp |= THSel;
ANA->MISC_A = tmp;
}
/**
* @brief TADC interrupt enable control.
* @param NewState
ENABLE
DISABLE
* @retval None
*/
void TADC_INTConfig(uint32_t NewState)
{
/* Check parameters */
assert_parameters(IS_FUNCTIONAL_STATE(NewState));
if (NewState == ENABLE)
ANA->INTEN |= ANA_INTEN_INTEN13;
else
ANA->INTEN &= ~ANA_INTEN_INTEN13;
}
/**
* @brief Get Tiny ADC interrupt status.
* @param None
* @retval Interrupt status.
*/
uint8_t TADC_GetINTStatus(void)
{
if (ANA->INTSTS & ANA_INTSTS_INTSTS13)
return 1;
else
return 0;
}
/**
* @brief Clear Tiny ADC interrupt status.
* @param None
* @retval None
*/
void TADC_ClearINTStatus(void)
{
ANA->INTSTS = ANA_INTSTS_INTSTS13;
}
/*********************************** END OF FILE ******************************/
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