564 lines
24 KiB
C
564 lines
24 KiB
C
////////////////////////////////////////////////////////////////////////////////
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/// @file hal_adc.c
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/// @author AE TEAM
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/// @brief THIS FILE PROVIDES ALL THE ADC FIRMWARE FUNCTIONS.
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////////////////////////////////////////////////////////////////////////////////
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/// @attention
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///
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/// THE EXISTING FIRMWARE IS ONLY FOR REFERENCE, WHICH IS DESIGNED TO PROVIDE
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/// CUSTOMERS WITH CODING INFORMATION ABOUT THEIR PRODUCTS SO THEY CAN SAVE
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/// TIME. THEREFORE, MINDMOTION SHALL NOT BE LIABLE FOR ANY DIRECT, INDIRECT OR
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/// CONSEQUENTIAL DAMAGES ABOUT ANY CLAIMS ARISING OUT OF THE CONTENT OF SUCH
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/// HARDWARE AND/OR THE USE OF THE CODING INFORMATION CONTAINED HEREIN IN
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/// CONNECTION WITH PRODUCTS MADE BY CUSTOMERS.
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///
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/// <H2><CENTER>© COPYRIGHT MINDMOTION </CENTER></H2>
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////////////////////////////////////////////////////////////////////////////////
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// Define to prevent recursive inclusion
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#define _HAL_ADC_C_
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// Files includes
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#include "hal_adc.h"
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#include "hal_rcc.h"
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////////////////////////////////////////////////////////////////////////////////
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/// @addtogroup MM32_Hardware_Abstract_Layer
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/// @{
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////////////////////////////////////////////////////////////////////////////////
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/// @addtogroup ADC_HAL
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/// @{
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////////////////////////////////////////////////////////////////////////////////
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/// @addtogroup ADC_Exported_Functions
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/// @{
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Deinitializes the adc peripheral registers to their default
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/// reset values.
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/// @param adc: select the ADC peripheral.
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/// @retval None.
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////////////////////////////////////////////////////////////////////////////////
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void ADC_DeInit(ADC_TypeDef* adc)
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{
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switch (*(vu32*)&adc) {
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case ADC1_BASE:
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exRCC_APB2PeriphReset(RCC_APB2ENR_ADC1);
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break;
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case ADC2_BASE:
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exRCC_APB2PeriphReset(RCC_APB2ENR_ADC2);
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break;
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case ADC3_BASE:
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exRCC_APB2PeriphReset(RCC_APB2ENR_ADC3);
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break;
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default:
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break;
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}
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Initializes the adc peripheral according to the specified parameters
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/// in the init_struct, Please use this function if you want to be
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/// compatible with older versions of the library.
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/// @param adc: select the ADC peripheral.
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/// @param init_struct: pointer to an ADC_InitTypeDef structure that contains
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/// the configuration information for the specified ADC peripheral.
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/// @retval None.
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////////////////////////////////////////////////////////////////////////////////
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void ADC_Init(ADC_TypeDef* adc, ADC_InitTypeDef* init_struct)
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{
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adc->ADCFG &= ~(ADC_CFGR_PRE | ADC_CFGR_RSLTCTL);
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adc->ADCFG |= (u32)(init_struct->ADC_PRESCARE) | init_struct->ADC_Resolution;
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adc->ADCR &= ~(ADC_CR_ALIGN | ADC_CR_MODE | ADC_CR_TRGSEL);
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adc->ADCR |= ((u32)init_struct->ADC_DataAlign) | init_struct->ADC_ExternalTrigConv | ((u32)init_struct->ADC_Mode);
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Fills each init_struct member with its default value.
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/// @param init_struct : pointer to an ADC_InitTypeDef structure which will be
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/// initialized.
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/// @retval None.
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////////////////////////////////////////////////////////////////////////////////
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void ADC_StructInit(ADC_InitTypeDef* init_struct)
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{
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init_struct->ADC_Resolution = ADC_Resolution_12b;
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init_struct->ADC_PRESCARE = ADC_PCLK2_PRESCARE_2;
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init_struct->ADC_Mode = ADC_CR_IMM; //ADC_Mode_Single;
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init_struct->ADC_ContinuousConvMode = DISABLE; // useless
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init_struct->ADC_ExternalTrigConv = ADC1_ExternalTrigConv_T1_CC1;
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init_struct->ADC_DataAlign = ADC_DataAlign_Right;
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Enables or disables the specified ADC peripheral.
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/// @param adc:select the ADC peripheral.
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/// @param state: new state of the adc peripheral.
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/// @retval None.
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////////////////////////////////////////////////////////////////////////////////
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void ADC_Cmd(ADC_TypeDef* adc, FunctionalState state)
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{
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(state) ? (adc->ADCFG |= ADC_CFGR_ADEN) : (adc->ADCFG &= ~ADC_CFGR_ADEN);
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Enables or disables the specified ADC DMA request.
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/// @param adc: select the ADC peripheral.
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/// @param state: New state of the selected ADC DMA transfer.
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/// @retval None.
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////////////////////////////////////////////////////////////////////////////////
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void ADC_DMACmd(ADC_TypeDef* adc, FunctionalState state)
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{
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(state) ? (adc->ADCR |= ADC_CR_DMAEN) : (adc->ADCR &= ~ADC_CR_DMAEN);
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Enables or disables the specified ADC interrupts.
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/// @param adc: select the ADC peripheral.
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/// @param adc_interrupt: specifies the ADC interrupt sources to be enabled or disabled.
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/// @param state: New state of the specified ADC interrupts.
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/// @retval None.
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////////////////////////////////////////////////////////////////////////////////
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void ADC_ITConfig(ADC_TypeDef* adc, ADCFLAG_TypeDef adc_interrupt, FunctionalState state)
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{
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if (adc_interrupt == ADC_IT_EOC)
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(state) ? (adc->ADCR |= ADC_CR_ADIE) : (adc->ADCR &= ~ADC_CR_ADIE);
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else
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(state) ? (adc->ADCR |= ADC_CR_ADWIE) : (adc->ADCR &= ~ADC_CR_ADWIE);
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Enables or disables the selected ADC software start conversion .
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/// @param adc: select the ADC peripheral.
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/// @param state: New state of the selected ADC software start conversion.
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/// @retval None.
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////////////////////////////////////////////////////////////////////////////////
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void ADC_SoftwareStartConvCmd(ADC_TypeDef* adc, FunctionalState state)
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{
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(state) ? (adc->ADCR |= ADC_CR_ADST) : (adc->ADCR &= ~ADC_CR_ADST);
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Gets the selected ADC Software start conversion Status.
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/// @param adc: select the ADC peripheral.
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/// @retval The new state of ADC software start conversion (SET or RESET).
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////////////////////////////////////////////////////////////////////////////////
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FlagStatus ADC_GetSoftwareStartConvStatus(ADC_TypeDef* adc)
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{
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return (((adc->ADCR & ADC_CR_ADST) != (u32)RESET) ? SET : RESET);
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Enable the selected ADC channel and configure its sample time. Please
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/// use this function if you want to be compatible with older versions
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/// of the library.
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/// @param adc: select the ADC peripheral.
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/// @param channel: the ADC channel to configure.
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/// @param sample_time: the ADC Channel n Sample time to configure.
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/// @retval None.
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////////////////////////////////////////////////////////////////////////////////
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void ADC_RegularChannelConfig(ADC_TypeDef* adc, u32 channel, u8 rank, u32 sample_time) //ADCSAM_TypeDef
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{
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u32 tempchan;
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sample_time = sample_time & 0xF;
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tempchan = channel;
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if(tempchan > 8) {
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tempchan = tempchan & 0xF;
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tempchan = tempchan - 8;
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adc->SMPR2 &= ~(0xF << tempchan);
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adc->SMPR2 |= (sample_time << tempchan);
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}
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else {
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adc->SMPR1 &= ~(0xF << tempchan);
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adc->SMPR1 |= (sample_time << tempchan);
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}
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adc->ADCHS &= ~(1 << channel);
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adc->ADCHS |= (1 << channel);
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if (channel & ADC_CHSR_CHT)
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ADC_TempSensorVrefintCmd(ENABLE);
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else if (channel & ADC_CHSR_CHV)
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ADC_TempSensorVrefintCmd(ENABLE);
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Enables or disables the adc conversion through external trigger.
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/// @param adc: select the ADC peripheral.
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/// @param state: New state of the selected ADC external trigger.
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/// @retval None.
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////////////////////////////////////////////////////////////////////////////////
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void ADC_ExternalTrigConvCmd(ADC_TypeDef* adc, FunctionalState state)
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{
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(state) ? (adc->ADCR |= ADC_CR_TRGEN) : (adc->ADCR &= ~ADC_CR_TRGEN);
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Configures the adc external trigger for injected channels conversion.
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/// @param adc: select the ADC peripheral.
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/// @param adc_external_trig_source: Configuring the external trigger source
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/// for the ADC.
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/// @retval None.
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////////////////////////////////////////////////////////////////////////////////
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void ADC_ExternalTrigConvConfig(ADC_TypeDef* adc, EXTERTRIG_TypeDef adc_external_trig_source)
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{
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adc->ADCR &= ~ADC_CR_TRGSEL;
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adc->ADCR |= adc_external_trig_source;
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Returns the last adc conversion result data for regular channel.
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/// @param adc: select the ADC peripheral.
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/// @retval The data conversion value.
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////////////////////////////////////////////////////////////////////////////////
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u16 ADC_GetConversionValue(ADC_TypeDef* adc)
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{
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return (u16)adc->ADDATA;
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Returns the last ADC conversion result data in dual mode.
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/// @param None
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/// @retval The Data conversion value.
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////////////////////////////////////////////////////////////////////////////////
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u32 ADC_GetDualModeConversionValue()
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{
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return (*(vu32*)ADC1_BASE);
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Enables or disables the analog watchdog.
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/// @param adc: to select the ADC peripheral.
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/// @param state: New state of the selected ADC analog watchdog.
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/// @retval None.
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////////////////////////////////////////////////////////////////////////////////
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void ADC_AnalogWatchdogCmd(ADC_TypeDef* adc, FunctionalState state)
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{
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(state) ? (adc->ADCFG |= ADC_CFGR_ADWEN) : (adc->ADCFG &= ~ADC_CFGR_ADWEN);
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Configures the high and low thresholds of the analog watchdog.
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/// @param adc: select the ADC peripheral.
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/// @param high_threshold: the ADC analog watchdog High threshold value.
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/// This parameter must be a 12bit value.
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/// @param low_threshold: the ADC analog watchdog Low threshold value.
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/// This parameter must be a 12bit value.
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/// @retval None.
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////////////////////////////////////////////////////////////////////////////////
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void ADC_AnalogWatchdogThresholdsConfig(ADC_TypeDef* adc, u16 high_threshold, u16 low_threshold)
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{
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u32 tempThreshold;
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tempThreshold = high_threshold;
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adc->ADCMPR = (tempThreshold << 16) | low_threshold;
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Configures the analog watchdog guarded single channel
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/// @param adc: select the ADC peripheral.
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/// @param channel: the ADC channel to configure for the analog watchdog.
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/// @retval None.
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////////////////////////////////////////////////////////////////////////////////
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void ADC_AnalogWatchdogSingleChannelConfig(ADC_TypeDef* adc, ADCCHANNEL_TypeDef channel)
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{
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adc->ADCR &= ~ADC_CR_CMPCH;
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adc->ADCR |= (channel << ADC_CR_CMPCH_Pos);
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Enables or disables the temperature sensor and Vrefint channel.
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/// @param state: New state of the temperature sensor.
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/// @retval None.
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////////////////////////////////////////////////////////////////////////////////
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void ADC_TempSensorVrefintCmd(FunctionalState state)
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{
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(state) ? (ADC1->ADCFG |= (ADC_CFGR_TEN | ADC_CFGR_VEN))
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: (ADC1->ADCFG &= ~(ADC_CFGR_TEN | ADC_CFGR_VEN));
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Enables or disables the temperature sensor .
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/// @param state: New state of the temperature sensor.
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/// @retval None.
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////////////////////////////////////////////////////////////////////////////////
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void ADC_TempSensorCmd(FunctionalState state)
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{
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ADC_TempSensorVrefintCmd(state);
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Enables or disables the Vrefint channel.
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/// @param state: New state of the Vrefint channel.
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/// @retval None.
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////////////////////////////////////////////////////////////////////////////////
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void ADC_VrefintCmd(FunctionalState state)
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{
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ADC_TempSensorVrefintCmd(state);
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Enables or disables the temperature sensor and Vrefint channel.
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/// @param chs: temperature sensor bit & Vrefint bit.
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/// @param state: New state of the temperature sensor.
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/// @retval None.
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////////////////////////////////////////////////////////////////////////////////
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void exADC_TempSensorVrefintCmd(u32 chs, FunctionalState state)
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{
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if (chs & ADC_CHSR_CHT) {
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(state) ? (ADC1->ADCFG |= ADC_CFGR_TEN)
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: (ADC1->ADCFG &= ~ADC_CFGR_TEN);
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}
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else if (chs & ADC_CHSR_CHV) {
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(state) ? (ADC1->ADCFG |= ADC_CFGR_VEN)
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: (ADC1->ADCFG &= ~ADC_CFGR_VEN);
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}
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Checks whether the specified ADC flag is set or not.
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/// @param adc: select the ADC peripheral.
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/// @param adc_flag: specifies the flag to check.
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/// @retval The New state of adc_flag (SET or RESET).
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////////////////////////////////////////////////////////////////////////////////
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FlagStatus ADC_GetFlagStatus(ADC_TypeDef* adc, ADCFLAG_TypeDef adc_flag)
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{
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return (adc_flag == ADC_IT_EOC) ? ((adc->ADSTA & ADC_SR_ADIF) ? SET : RESET) : ((adc->ADSTA & ADC_SR_ADWIF) ? SET : RESET);
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Clears the adc's pending flags.
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/// @param adc: select the ADC peripheral.
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/// @param adc_flag: specifies the flag to clear.
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/// @retval None.
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////////////////////////////////////////////////////////////////////////////////
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void ADC_ClearFlag(ADC_TypeDef* adc, ADCFLAG_TypeDef adc_flag)
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{
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(adc_flag == ADC_IT_EOC) ? (adc->ADSTA |= ADC_SR_ADIF) : (adc->ADSTA |= ADC_SR_ADWIF);
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Checks whether the specified adc's interrupt has occurred or not.
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/// @param adc: select the ADC peripheral.
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/// @param adc_interrupt: specifies the ADC interrupt source to check.
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/// @retval The new state of adc_interrupt (SET or RESET).
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////////////////////////////////////////////////////////////////////////////////
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ITStatus ADC_GetITStatus(ADC_TypeDef* adc, ADCFLAG_TypeDef adc_interrupt)
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{
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return (adc_interrupt == ADC_IT_EOC) ? ((adc->ADSTA & ADC_SR_ADIF) ? SET : RESET) : ((adc->ADSTA & ADC_SR_ADWIF) ? SET : RESET);
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Clears the adc's interrupt pending bits.
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/// @param adc: select the ADC peripheral.
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/// @param adc_interrupt: specifies the ADC interrupt pending bit to clear.
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/// @retval None.
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////////////////////////////////////////////////////////////////////////////////
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void ADC_ClearITPendingBit(ADC_TypeDef* adc, ADCFLAG_TypeDef adc_interrupt)
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{
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(adc_interrupt == ADC_IT_EOC) ? (adc->ADSTA |= ADC_SR_ADIF) : (adc->ADSTA |= ADC_SR_ADWIF);
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Configures the adc any channels conversion rank and channel.
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/// @param adc: select the ADC peripheral.
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/// @param rank: rank can be 0x0~0xf for the convert sequence.
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/// @param adc_channel: Configuring the target channel to be converted.
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/// @retval None.
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////////////////////////////////////////////////////////////////////////////////
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void ADC_ANY_CH_Config(ADC_TypeDef* adc, u8 rank, ADCCHANNEL_TypeDef adc_channel)
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{
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rank = rank & 0xF;
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if(rank < 8) {
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adc->CHANY0 &= ~(0x0F << (4 * rank));
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adc->CHANY0 |= (adc_channel << (4 * rank));
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}
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else {
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adc->CHANY1 &= ~(0x0F << (4 * (rank - 8)));
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adc->CHANY1 |= (adc_channel << (4 * (rank - 8)));
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}
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Configures the adc any channels conversion Max rank number
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/// @param adc: select the ADC peripheral.
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/// @param num: Configuring the max rank number for the ADC.
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/// @retval None.
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////////////////////////////////////////////////////////////////////////////////
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void ADC_ANY_NUM_Config(ADC_TypeDef* adc, u8 num)
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{
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if(num > 15) num = 15; //15 ? 16 need to be confirmed
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adc->ANYCFG = num;
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Enables or disables the ANY channel converter.
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/// @param state: enable or disable the ANY channel converter mode.
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/// @retval None.
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////////////////////////////////////////////////////////////////////////////////
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void ADC_ANY_Cmd(ADC_TypeDef* adc, FunctionalState state)
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{
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(state) ? (adc->ANYCR |= ADC1_CHANY_CR_MDEN) : (adc->ANYCR &= ~ADC1_CHANY_CR_MDEN);
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Enables or disables the selected ADC automatic injected group
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/// conversion after regular one.
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/// @param adc: where x can be 1, 2 or 3 to select the ADC peripheral.
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/// @param state: new state of the selected ADC auto injected conversion
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/// This parameter can be: ENABLE or DISABLE.
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/// @retval None
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////////////////////////////////////////////////////////////////////////////////
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void ADC_AutoInjectedConvCmd(ADC_TypeDef* adc, FunctionalState state)
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{
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(state) ? (adc->ANYCR |= ADC_ANY_CR_JAUTO) : (adc->ANYCR &= ~ADC_ANY_CR_JAUTO);
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Configures the adc external trigger for injected channels conversion.
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/// @param adc: where x can be 1, 2 or 3 to select the ADC peripheral.
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/// @param ADC_ExtInjTrigSource: specifies the ADC trigger to start injected conversion.
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/// @retval None
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////////////////////////////////////////////////////////////////////////////////
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void ADC_ExternalTrigInjectedConvertConfig(ADC_TypeDef* adc, EXTER_INJ_TRIG_TypeDef ADC_ExtInjTrigSource)
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{
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u32 tmpreg = 0;
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// Get the old register value
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tmpreg = adc->ANYCR;
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// Clear the old external event selection for injected group
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tmpreg &= ADC_ANY_CR_JTRGSEL;
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// Set the external event selection for injected group
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tmpreg |= ADC_ExtInjTrigSource;
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// Store the new register value
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adc->ANYCR = tmpreg;
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Enables or disables the adc injected channels conversion through
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/// external trigger
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/// @param adc: where x can be 1, 2 or 3 to select the ADC peripheral.
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/// @param state: new state of the selected ADC external trigger start of
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/// injected conversion.
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/// This parameter can be: ENABLE or DISABLE.
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/// @retval None
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////////////////////////////////////////////////////////////////////////////////
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void ADC_ExternalTrigInjectedConvCmd(ADC_TypeDef* adc, FunctionalState state)
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{
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(state) ? (adc->ANYCR |= ADC_ANY_CR_JTRGEN) : (adc->ANYCR &= ~ADC_ANY_CR_JTRGEN);
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Enables or disables the selected ADC start of the injected
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/// channels conversion.
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/// @param adc: where x can be 1, 2 or 3 to select the ADC peripheral.
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/// @param state: new state of the selected ADC software start injected conversion.
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/// This parameter can be: ENABLE or DISABLE.
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/// @retval None
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////////////////////////////////////////////////////////////////////////////////
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void ADC_InjectedConvCmd(ADC_TypeDef* adc, FunctionalState state)
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{
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(state) ? (adc->ANYCR |= ADC_ANY_CR_JCEN) : (adc->ANYCR &= ~ADC_ANY_CR_JCEN);
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Enables or disables the selected ADC start of the injected
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/// channels conversion.
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/// @param adc: where x can be 1, 2 or 3 to select the ADC peripheral.
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/// @param NewState: new state of the selected ADC software start injected conversion.
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/// This parameter can be: ENABLE or DISABLE.
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/// @retval None
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////////////////////////////////////////////////////////////////////////////////
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void ADC_SoftwareStartInjectedConvCmd(ADC_TypeDef* adc, FunctionalState state)
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{
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(state) ? (adc->ANYCR |= ADC_ANY_CR_JADST) : (adc->ANYCR &= ~ADC_ANY_CR_JADST);
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}
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|
|
|
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|
////////////////////////////////////////////////////////////////////////////////
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|
/// @brief Enable the selected ADC channel and configure its sample time. Please
|
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/// use this function if you want to be compatible with older versions
|
|
/// of the library.
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|
/// @param adc: select the ADC peripheral.
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|
/// @param event: the ADC external event to configure.
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|
/// @param sample_time: the ADC Channel n Sample time to configure.
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|
/// @retval None.
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|
////////////////////////////////////////////////////////////////////////////////
|
|
void ADC_InjectedSequencerConfig(ADC_TypeDef* adc, u32 event, u32 sample_time)
|
|
{
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|
adc->ANYCR &= ~(ADC_ANY_CR_JCEN | ADC_ANY_CR_CHANY_MDEN | ADC_ANY_CR_JTRGSEL_EXTI12 \
|
|
| ADC_ANY_CR_JTRGSHIFT_512 | ADC_ANY_CR_JTRGEN);
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|
adc->ANYCR |= (ADC_ANY_CR_JCEN | ADC_ANY_CR_CHANY_MDEN | sample_time | event | ADC_ANY_CR_JTRGEN);
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|
}
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|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief Injection channel length configuration.
|
|
/// @param adc: select the ADC peripheral.
|
|
/// @param Length: Injection channel length.
|
|
/// @retval None.
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
void ADC_InjectedSequencerLengthConfig(ADC_TypeDef* adc, ADC_INJ_SEQ_LEN_TypeDef Length)
|
|
{
|
|
adc->JSQR &= ~(0x03 << ADC_JSQR_JL_Pos);
|
|
adc->JSQR |= Length << ADC_JSQR_JL_Pos;
|
|
}
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief Injection channel configuration.
|
|
/// @param adc : select the ADC peripheral.
|
|
/// @param off_addr : Injection channel offset address.
|
|
/// @param channel: The sampling channel.
|
|
/// @retval None.
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
void ADC_InjectedSequencerChannelConfig(ADC_TypeDef* adc, ADC_INJ_SEQ_Channel_TypeDef off_addr, ADCCHANNEL_TypeDef channel)
|
|
{
|
|
adc->JSQR &= ~(0x1F << (off_addr >> 2) * 5);
|
|
adc->JSQR |= (channel << (off_addr >> 2) * 5);
|
|
}
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief Injection channel converted value.
|
|
/// @param adc : select the ADC peripheral.
|
|
/// @param off_addr : Injection channel offset address.
|
|
/// @retval value.
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
u16 ADC_GetInjectedConversionValue(ADC_TypeDef* adc, ADC_INJ_SEQ_Channel_TypeDef off_addr)
|
|
{
|
|
u32 value;
|
|
value = (*(vu32*)(*(vu32*)&adc + 0xB0 + off_addr)) - (*(vu32*)(*(vu32*)&adc + 0x7C + off_addr));
|
|
|
|
return (u16)value;
|
|
}
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief Injection current converted value.
|
|
/// @param adc : select the ADC peripheral.
|
|
/// @retval value. Returns the last adc conversion result data for injected channel.
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
u16 ADC_GetInjectedCurrentConvertedValue(ADC_TypeDef* adc)
|
|
{
|
|
return (u16)adc->JDATA;
|
|
}
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief Injection channel compensation configuration.
|
|
/// @param adc : select the ADC peripheral.
|
|
/// @param off_addr : Injection channel.
|
|
/// @param value : compensation value.
|
|
/// @retval None.
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
void ADC_SetInjectedOffset(ADC_TypeDef* adc, ADC_INJ_SEQ_Channel_TypeDef off_addr, u16 value)
|
|
{
|
|
*(vu32*)(*(vu32*)&adc + 0x7C + off_addr) = value;
|
|
}
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief Get channel convertion result.
|
|
/// @param adc : select the ADC peripheral.
|
|
/// @param channel : Converted channel.
|
|
/// @retval The Data conversion value.
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
u16 ADC_GetChannelConvertedValue(ADC_TypeDef* adc, ADCCHANNEL_TypeDef channel)
|
|
{
|
|
return (u16)(*(vu32*) ((u32)adc + 0x18 + ((u32)channel << 2)));
|
|
}
|
|
|
|
/// @}
|
|
|
|
/// @}
|
|
|
|
/// @}
|
|
|