83 lines
1.8 KiB
C
83 lines
1.8 KiB
C
/**
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******************************************************************************
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* @file ft32f0xx_dac.c
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* @author FMD AE
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* @brief This file provides firmware functions to manage the following
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* functionalities of DAC peripheral
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* @version V1.0.0
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* @data 2021-07-01
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "ft32f0xx_dac.h"
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/**
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*
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*/
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void DAC_Ref_Config(uint32_t DAC_RefSel)
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{
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uint32_t tmpreg = 0;
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assert_param(IS_DAC_REF_SEL(DAC_RefSel));
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tmpreg = DAC->CTRL;
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tmpreg &= ~DAC_CTRL_REF_SEL;
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tmpreg |= DAC_RefSel;
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DAC->CTRL |= tmpreg;
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}
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/**
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* @Parame
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*/
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void DAC_Cmd(FunctionalState NewState)
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{
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if(NewState != DISABLE)
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{
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DAC->CTRL |= DAC_CTRL_EN;
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}
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else
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{
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DAC->CTRL &= ~DAC_CTRL_EN;
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}
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}
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/**
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* @brief Set the specified data holding register value for DAC channel1.
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* @param DAC_Align: no use.
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* @param Data: Data to be loaded in the selected data DAC1DATA register. 7BIT
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* @retval None
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*/
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void DAC_SetChannel1Data(uint32_t DAC_Align, uint8_t Data)
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{
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/* Check the parameters */
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assert_param(IS_DAC_DATA(Data));
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DAC->DATA1 = (uint32_t)Data;
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}
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void DAC_SetChannel2Data(uint32_t DAC_Align, uint8_t Data)
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{
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/* Check the parameters */
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assert_param(IS_DAC_DATA(Data));
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DAC->DATA2 = (uint32_t)Data;
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}
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/**
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* @Parame
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*
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*/
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uint8_t DAC_Read_Reg(uint8_t DAC_Register)
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{
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__IO uint32_t tmp = 0;
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tmp = (uint32_t)DAC_BASE;
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tmp += DAC_Register;
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/* Return the selected register value */
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return (uint8_t)(*(__IO uint32_t *) tmp);
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}
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