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AT32F415_Firmware_Library/libraries/drivers/src/at32f415_adc.c

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/**
**************************************************************************
* @file at32f415_adc.c
* @brief contains all the functions for the adc firmware library
**************************************************************************
* Copyright notice & Disclaimer
*
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* The software Board Support Package (BSP) that is made available to
* download from Artery official website is the copyrighted work of Artery.
* Artery authorizes customers to use, copy, and distribute the BSP
* software and its related documentation for the purpose of design and
* development in conjunction with Artery microcontrollers. Use of the
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* software is governed by this copyright notice and the following disclaimer.
*
* THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
* GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
* TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
* STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
* INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
*
**************************************************************************
*/
#include "at32f415_conf.h"
/** @addtogroup AT32F415_periph_driver
* @{
*/
/** @defgroup ADC
* @brief ADC driver modules
* @{
*/
#ifdef ADC_MODULE_ENABLED
/** @defgroup ADC_private_functions
* @{
*/
/**
* @brief deinitialize the adc peripheral registers to their default reset values.
* @param adc_x: select the adc peripheral.
* this parameter can be one of the following values:
* ADC1.
* @retval none
*/
void adc_reset(adc_type *adc_x)
{
if(adc_x == ADC1)
{
crm_periph_reset(CRM_ADC1_PERIPH_RESET, TRUE);
crm_periph_reset(CRM_ADC1_PERIPH_RESET, FALSE);
}
}
/**
* @brief enable or disable the specified adc peripheral.
* @param adc_x: select the adc peripheral.
* this parameter can be one of the following values:
* ADC1.
* @param new_state: new state of a/d converter.
* this parameter can be: TRUE or FALSE.
* note:after adc ready,user set adcen bit will cause ordinary conversion
* @retval none
*/
void adc_enable(adc_type *adc_x, confirm_state new_state)
{
adc_x->ctrl2_bit.adcen = new_state;
}
/**
* @brief adc base default para init.
* @param sequence_mode: set the state of adc sequence mode.
* this parameter can be:TRUE or FALSE
* @param repeat_mode: set the state of adc repeat conversion mode.
* this parameter can be:TRUE or FALSE
* @param data_align: set the state of adc data alignment.
* this parameter can be one of the following values:
* - ADC_RIGHT_ALIGNMENT
* - ADC_LEFT_ALIGNMENT
* @param ordinary_channel_length: configure the adc ordinary channel sequence length.
* this parameter can be:
* - (0x1~0xf)
* @retval none
*/
void adc_base_default_para_init(adc_base_config_type *adc_base_struct)
{
adc_base_struct->sequence_mode = FALSE;
adc_base_struct->repeat_mode = FALSE;
adc_base_struct->data_align = ADC_RIGHT_ALIGNMENT;
adc_base_struct->ordinary_channel_length = 1;
}
/**
* @brief initialize the adc peripheral according to the specified parameters.
* @param adc_x: select the adc peripheral.
* this parameter can be one of the following values:
* ADC1.
* @param sequence_mode: set the state of adc sequence mode.
* this parameter can be:TRUE or FALSE
* @param repeat_mode: set the state of adc repeat conversion mode.
* this parameter can be:TRUE or FALSE
* @param data_align: set the state of adc data alignment.
* this parameter can be one of the following values:
* - ADC_RIGHT_ALIGNMENT
* - ADC_LEFT_ALIGNMENT
* @param ordinary_channel_length: configure the adc ordinary channel sequence length.
* this parameter can be:
* - (0x1~0xf)
* @retval none
*/
void adc_base_config(adc_type *adc_x, adc_base_config_type *adc_base_struct)
{
adc_x->ctrl1_bit.sqen = adc_base_struct->sequence_mode;
adc_x->ctrl2_bit.rpen = adc_base_struct->repeat_mode;
adc_x->ctrl2_bit.dtalign = adc_base_struct->data_align;
adc_x->osq1_bit.oclen = adc_base_struct->ordinary_channel_length - 1;
}
/**
* @brief enable or disable the adc dma transfer.
* @param adc_x: select the adc peripheral.
* this parameter can be one of the following values:
* ADC1.
* @param new_state: new state of the adc dma transfer.
* this parameter can be: TRUE or FALSE.
* @retval none
*/
void adc_dma_mode_enable(adc_type *adc_x, confirm_state new_state)
{
adc_x->ctrl2_bit.ocdmaen = new_state;
}
/**
* @brief enable or disable the specified adc interrupts.
* @param adc_x: select the adc peripheral.
* this parameter can be one of the following values:
* ADC1.
* @param adc_int: specifies the adc interrupt sources to be enabled or disabled.
* this parameter can be one of the following values:
* - ADC_VMOR_INT
* - ADC_CCE_INT
* - ADC_PCCE_INT
* @param new_state: new state of the specified adc interrupts.
* this parameter can be: TRUE or FALSE.
* @retval none
*/
void adc_interrupt_enable(adc_type *adc_x, uint32_t adc_int, confirm_state new_state)
{
if(new_state == TRUE)
{
adc_x->ctrl1 |= adc_int;
}
else if(new_state == FALSE)
{
adc_x->ctrl1 &= ~adc_int;
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}
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}
/**
* @brief initialize calibration register of the specified adc peripheral.
* @param adc_x: select the adc peripheral.
* this parameter can be one of the following values:
* ADC1.
* @retval none
*/
void adc_calibration_init(adc_type *adc_x)
{
adc_x->ctrl2_bit.adcalinit = TRUE;
}
/**
* @brief get calibration register's initialize status of the specified adc peripheral.
* @param adc_x: select the adc peripheral.
* this parameter can be one of the following values:
* ADC1.
* @retval the new state of reset calibration register status(SET or RESET).
*/
flag_status adc_calibration_init_status_get(adc_type *adc_x)
{
if(adc_x->ctrl2_bit.adcalinit)
{
return SET;
}
else
{
return RESET;
}
}
/**
* @brief start calibration process of the specified adc peripheral.
* @param adc_x: select the adc peripheral.
* this parameter can be one of the following values:
* ADC1.
* @retval none
*/
void adc_calibration_start(adc_type *adc_x)
{
adc_x->ctrl2_bit.adcal = TRUE;
}
/**
* @brief get calibration status of the specified adc peripheral.
* @param adc_x: select the adc peripheral.
* this parameter can be one of the following values:
* ADC1.
* @retval the new state of calibration status(SET or RESET).
*/
flag_status adc_calibration_status_get(adc_type *adc_x)
{
if(adc_x->ctrl2_bit.adcal)
{
return SET;
}
else
{
return RESET;
}
}
/**
* @brief enable or disable the voltage monitoring on single/all ordinary or preempt channels of the specified adc peripheral.
* @param adc_x: select the adc peripheral.
* this parameter can be one of the following values:
* ADC1.
* @param adc_voltage_monitoring: choose the adc_voltage_monitoring config.
* this parameter can be one of the following values:
* - ADC_VMONITOR_SINGLE_ORDINARY
* - ADC_VMONITOR_SINGLE_PREEMPT
* - ADC_VMONITOR_SINGLE_ORDINARY_PREEMPT
* - ADC_VMONITOR_ALL_ORDINARY
* - ADC_VMONITOR_ALL_PREEMPT
* - ADC_VMONITOR_ALL_ORDINARY_PREEMPT
* - ADC_VMONITOR_NONE
* @retval none
*/
void adc_voltage_monitor_enable(adc_type *adc_x, adc_voltage_monitoring_type adc_voltage_monitoring)
{
adc_x->ctrl1_bit.ocvmen = FALSE;
adc_x->ctrl1_bit.pcvmen = FALSE;
adc_x->ctrl1_bit.vmsgen = FALSE;
adc_x->ctrl1 |= adc_voltage_monitoring;
}
/**
* @brief set voltage monitoring's high and low thresholds value of the specified adc peripheral.
* @param adc_x: select the adc peripheral.
* this parameter can be one of the following values:
* ADC1.
* @param adc_high_threshold: voltage monitoring's high thresholds value.
* this parameter can be:
* - (0x000~0xFFF)
* @param adc_low_threshold: voltage monitoring's low thresholds value.
* this parameter can be:
* - (0x000~0xFFF)
* @retval none
*/
void adc_voltage_monitor_threshold_value_set(adc_type *adc_x, uint16_t adc_high_threshold, uint16_t adc_low_threshold)
{
adc_x->vmhb_bit.vmhb = adc_high_threshold;
adc_x->vmlb_bit.vmlb = adc_low_threshold;
}
/**
* @brief select the voltage monitoring's channel of the specified adc peripheral.
* @param adc_x: select the adc peripheral.
* this parameter can be one of the following values:
* ADC1.
* @param adc_channel: select the channel.
* this parameter can be one of the following values:
* - ADC_CHANNEL_0 - ADC_CHANNEL_1 - ADC_CHANNEL_2 - ADC_CHANNEL_3
* - ADC_CHANNEL_4 - ADC_CHANNEL_5 - ADC_CHANNEL_6 - ADC_CHANNEL_7
* - ADC_CHANNEL_8 - ADC_CHANNEL_9 - ADC_CHANNEL_10 - ADC_CHANNEL_11
* - ADC_CHANNEL_12 - ADC_CHANNEL_13 - ADC_CHANNEL_14 - ADC_CHANNEL_15
* - ADC_CHANNEL_16 - ADC_CHANNEL_17
* @retval none
*/
void adc_voltage_monitor_single_channel_select(adc_type *adc_x, adc_channel_select_type adc_channel)
{
adc_x->ctrl1_bit.vmcsel = adc_channel;
}
/**
* @brief set ordinary channel's corresponding rank in the sequencer and sample time of the specified adc peripheral.
* @param adc_x: select the adc peripheral.
* this parameter can be one of the following values:
* ADC1.
* @param adc_channel: select the channel.
* this parameter can be one of the following values:
* - ADC_CHANNEL_0 - ADC_CHANNEL_1 - ADC_CHANNEL_2 - ADC_CHANNEL_3
* - ADC_CHANNEL_4 - ADC_CHANNEL_5 - ADC_CHANNEL_6 - ADC_CHANNEL_7
* - ADC_CHANNEL_8 - ADC_CHANNEL_9 - ADC_CHANNEL_10 - ADC_CHANNEL_11
* - ADC_CHANNEL_12 - ADC_CHANNEL_13 - ADC_CHANNEL_14 - ADC_CHANNEL_15
* - ADC_CHANNEL_16 - ADC_CHANNEL_17
* @param adc_sequence: set rank in the ordinary group sequencer.
* this parameter must be:
* - between 1 to 16
* @param adc_sampletime: set the sampletime of adc channel.
* this parameter can be one of the following values:
* - ADC_SAMPLETIME_1_5
* - ADC_SAMPLETIME_7_5
* - ADC_SAMPLETIME_13_5
* - ADC_SAMPLETIME_28_5
* - ADC_SAMPLETIME_41_5
* - ADC_SAMPLETIME_55_5
* - ADC_SAMPLETIME_71_5
* - ADC_SAMPLETIME_239_5
* @retval none
*/
void adc_ordinary_channel_set(adc_type *adc_x, adc_channel_select_type adc_channel, uint8_t adc_sequence, adc_sampletime_select_type adc_sampletime)
{
switch(adc_channel)
{
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case ADC_CHANNEL_0:
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adc_x->spt2_bit.cspt0 = adc_sampletime;
break;
case ADC_CHANNEL_1:
adc_x->spt2_bit.cspt1 = adc_sampletime;
break;
case ADC_CHANNEL_2:
adc_x->spt2_bit.cspt2 = adc_sampletime;
break;
case ADC_CHANNEL_3:
adc_x->spt2_bit.cspt3 = adc_sampletime;
break;
case ADC_CHANNEL_4:
adc_x->spt2_bit.cspt4 = adc_sampletime;
break;
case ADC_CHANNEL_5:
adc_x->spt2_bit.cspt5 = adc_sampletime;
break;
case ADC_CHANNEL_6:
adc_x->spt2_bit.cspt6 = adc_sampletime;
break;
case ADC_CHANNEL_7:
adc_x->spt2_bit.cspt7 = adc_sampletime;
break;
case ADC_CHANNEL_8:
adc_x->spt2_bit.cspt8 = adc_sampletime;
break;
case ADC_CHANNEL_9:
adc_x->spt2_bit.cspt9 = adc_sampletime;
break;
case ADC_CHANNEL_10:
adc_x->spt1_bit.cspt10 = adc_sampletime;
break;
case ADC_CHANNEL_11:
adc_x->spt1_bit.cspt11 = adc_sampletime;
break;
case ADC_CHANNEL_12:
adc_x->spt1_bit.cspt12 = adc_sampletime;
break;
case ADC_CHANNEL_13:
adc_x->spt1_bit.cspt13 = adc_sampletime;
break;
case ADC_CHANNEL_14:
adc_x->spt1_bit.cspt14 = adc_sampletime;
break;
case ADC_CHANNEL_15:
adc_x->spt1_bit.cspt15 = adc_sampletime;
break;
case ADC_CHANNEL_16:
adc_x->spt1_bit.cspt16 = adc_sampletime;
break;
case ADC_CHANNEL_17:
adc_x->spt1_bit.cspt17 = adc_sampletime;
break;
default:
break;
}
switch(adc_sequence)
{
case 1:
adc_x->osq3_bit.osn1 = adc_channel;
break;
case 2:
adc_x->osq3_bit.osn2 = adc_channel;
break;
case 3:
adc_x->osq3_bit.osn3 = adc_channel;
break;
case 4:
adc_x->osq3_bit.osn4 = adc_channel;
break;
case 5:
adc_x->osq3_bit.osn5 = adc_channel;
break;
case 6:
adc_x->osq3_bit.osn6 = adc_channel;
break;
case 7:
adc_x->osq2_bit.osn7 = adc_channel;
break;
case 8:
adc_x->osq2_bit.osn8 = adc_channel;
break;
case 9:
adc_x->osq2_bit.osn9 = adc_channel;
break;
case 10:
adc_x->osq2_bit.osn10 = adc_channel;
break;
case 11:
adc_x->osq2_bit.osn11 = adc_channel;
break;
case 12:
adc_x->osq2_bit.osn12 = adc_channel;
break;
case 13:
adc_x->osq1_bit.osn13 = adc_channel;
break;
case 14:
adc_x->osq1_bit.osn14 = adc_channel;
break;
case 15:
adc_x->osq1_bit.osn15 = adc_channel;
break;
case 16:
adc_x->osq1_bit.osn16 = adc_channel;
break;
default:
break;
}
}
/**
* @brief set preempt channel lenghth of the specified adc peripheral.
* @param adc_x: select the adc peripheral.
* this parameter can be one of the following values:
* ADC1.
* @param adc_channel_lenght: set the adc preempt channel lenghth.
* this parameter can be:
* - (0x1~0x4)
* @retval none
*/
void adc_preempt_channel_length_set(adc_type *adc_x, uint8_t adc_channel_lenght)
{
adc_x->psq_bit.pclen = adc_channel_lenght - 1;
}
/**
* @brief configure preempt channel's corresponding rank in the sequencer and sample time of the specified adc peripheral.
* @param adc_x: select the adc peripheral.
* this parameter can be one of the following values:
* ADC1.
* @param adc_channel: select the channel.
* this parameter can be one of the following values:
* - ADC_CHANNEL_0 - ADC_CHANNEL_1 - ADC_CHANNEL_2 - ADC_CHANNEL_3
* - ADC_CHANNEL_4 - ADC_CHANNEL_5 - ADC_CHANNEL_6 - ADC_CHANNEL_7
* - ADC_CHANNEL_8 - ADC_CHANNEL_9 - ADC_CHANNEL_10 - ADC_CHANNEL_11
* - ADC_CHANNEL_12 - ADC_CHANNEL_13 - ADC_CHANNEL_14 - ADC_CHANNEL_15
* - ADC_CHANNEL_16 - ADC_CHANNEL_17
* @param adc_sequence: set rank in the preempt group sequencer.
* this parameter must be:
* - between 1 to 4
* @param adc_sampletime: config the sampletime of adc channel.
* this parameter can be one of the following values:
* - ADC_SAMPLETIME_1_5
* - ADC_SAMPLETIME_7_5
* - ADC_SAMPLETIME_13_5
* - ADC_SAMPLETIME_28_5
* - ADC_SAMPLETIME_41_5
* - ADC_SAMPLETIME_55_5
* - ADC_SAMPLETIME_71_5
* - ADC_SAMPLETIME_239_5
* @retval none
*/
void adc_preempt_channel_set(adc_type *adc_x, adc_channel_select_type adc_channel, uint8_t adc_sequence, adc_sampletime_select_type adc_sampletime)
{
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uint16_t sequence_index=0;
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switch(adc_channel)
{
case ADC_CHANNEL_0:
adc_x->spt2_bit.cspt0 = adc_sampletime;
break;
case ADC_CHANNEL_1:
adc_x->spt2_bit.cspt1 = adc_sampletime;
break;
case ADC_CHANNEL_2:
adc_x->spt2_bit.cspt2 = adc_sampletime;
break;
case ADC_CHANNEL_3:
adc_x->spt2_bit.cspt3 = adc_sampletime;
break;
case ADC_CHANNEL_4:
adc_x->spt2_bit.cspt4 = adc_sampletime;
break;
case ADC_CHANNEL_5:
adc_x->spt2_bit.cspt5 = adc_sampletime;
break;
case ADC_CHANNEL_6:
adc_x->spt2_bit.cspt6 = adc_sampletime;
break;
case ADC_CHANNEL_7:
adc_x->spt2_bit.cspt7 = adc_sampletime;
break;
case ADC_CHANNEL_8:
adc_x->spt2_bit.cspt8 = adc_sampletime;
break;
case ADC_CHANNEL_9:
adc_x->spt2_bit.cspt9 = adc_sampletime;
break;
case ADC_CHANNEL_10:
adc_x->spt1_bit.cspt10 = adc_sampletime;
break;
case ADC_CHANNEL_11:
adc_x->spt1_bit.cspt11 = adc_sampletime;
break;
case ADC_CHANNEL_12:
adc_x->spt1_bit.cspt12 = adc_sampletime;
break;
case ADC_CHANNEL_13:
adc_x->spt1_bit.cspt13 = adc_sampletime;
break;
case ADC_CHANNEL_14:
adc_x->spt1_bit.cspt14 = adc_sampletime;
break;
case ADC_CHANNEL_15:
adc_x->spt1_bit.cspt15 = adc_sampletime;
break;
case ADC_CHANNEL_16:
adc_x->spt1_bit.cspt16 = adc_sampletime;
break;
case ADC_CHANNEL_17:
adc_x->spt1_bit.cspt17 = adc_sampletime;
break;
default:
break;
}
sequence_index = adc_sequence + 3 - adc_x->psq_bit.pclen;
switch(sequence_index)
{
case 1:
adc_x->psq_bit.psn1 = adc_channel;
break;
case 2:
adc_x->psq_bit.psn2 = adc_channel;
break;
case 3:
adc_x->psq_bit.psn3 = adc_channel;
break;
case 4:
adc_x->psq_bit.psn4 = adc_channel;
break;
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default:
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break;
}
}
/**
* @brief enable or disable the ordinary channel's external trigger and
* set external trigger event of the specified adc peripheral.
* @param adc_x: select the adc peripheral.
* this parameter can be one of the following values:
* ADC1.
* @param adc_ordinary_trig: select the external trigger event.
* this parameter can be one of the following values:
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* adc1
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* - ADC12_ORDINARY_TRIG_TMR1CH1 - ADC12_ORDINARY_TRIG_TMR1CH2 - ADC12_ORDINARY_TRIG_TMR1CH3 - ADC12_ORDINARY_TRIG_TMR2CH2
* - ADC12_ORDINARY_TRIG_TMR3TRGOUT - ADC12_ORDINARY_TRIG_TMR4CH4 - ADC12_ORDINARY_TRIG_EXINT11_TMR1TRGOUT - ADC12_ORDINARY_TRIG_SOFTWARE
* - ADC12_ORDINARY_TRIG_TMR1TRGOUT
* @param new_state: new state of ordinary channel's external trigger.
* this parameter can be: TRUE or FALSE.
* @retval none
*/
void adc_ordinary_conversion_trigger_set(adc_type *adc_x, adc_ordinary_trig_select_type adc_ordinary_trig, confirm_state new_state)
{
if(adc_ordinary_trig > 7)
{
adc_x->ctrl2_bit.octesel_h = 1;
adc_x->ctrl2_bit.octesel_l = adc_ordinary_trig & 0x7;
}
else
{
adc_x->ctrl2_bit.octesel_h = 0;
adc_x->ctrl2_bit.octesel_l = adc_ordinary_trig & 0x7;
}
adc_x->ctrl2_bit.octen = new_state;
}
/**
* @brief enable or disable the preempt channel's external trigger and
* set external trigger event of the specified adc peripheral.
* @param adc_x: select the adc peripheral.
* this parameter can be one of the following values:
* ADC1.
* @param adc_preempt_trig: select the external trigger event.
* this parameter can be one of the following values:
* adc1
* - ADC12_PREEMPT_TRIG_TMR1TRGOUT - ADC12_PREEMPT_TRIG_TMR1CH4 - ADC12_PREEMPT_TRIG_TMR2TRGOUT - ADC12_PREEMPT_TRIG_TMR2CH1
* - ADC12_PREEMPT_TRIG_TMR3CH4 - ADC12_PREEMPT_TRIG_TMR4TRGOUT - ADC12_PREEMPT_TRIG_EXINT15_TMR1CH4 - ADC12_PREEMPT_TRIG_SOFTWARE
* - ADC12_PREEMPT_TRIG_TMR1CH1
* @param new_state: new state of preempt channel's external trigger.
* this parameter can be: TRUE or FALSE.
* @retval none
*/
void adc_preempt_conversion_trigger_set(adc_type *adc_x, adc_preempt_trig_select_type adc_preempt_trig, confirm_state new_state)
{
if(adc_preempt_trig > 7)
{
adc_x->ctrl2_bit.pctesel_h = 1;
adc_x->ctrl2_bit.pctesel_l = adc_preempt_trig & 0x7;
}
else
{
adc_x->ctrl2_bit.pctesel_h = 0;
adc_x->ctrl2_bit.pctesel_l = adc_preempt_trig & 0x7;
}
adc_x->ctrl2_bit.pcten = new_state;
}
/**
* @brief set preempt channel's conversion value offset of the specified adc peripheral.
* @param adc_x: select the adc peripheral.
* this parameter can be one of the following values:
* ADC1.
* @param adc_preempt_channel: select the preempt channel.
* this parameter can be one of the following values:
* - ADC_PREEMPT_CHANNEL_1
* - ADC_PREEMPT_CHANNEL_2
* - ADC_PREEMPT_CHANNEL_3
* - ADC_PREEMPT_CHANNEL_4
* @param adc_offset_value: set the adc preempt channel's conversion value offset.
* this parameter can be:
* - (0x000~0xFFF)
* @retval none
*/
void adc_preempt_offset_value_set(adc_type *adc_x, adc_preempt_channel_type adc_preempt_channel, uint16_t adc_offset_value)
{
switch(adc_preempt_channel)
{
case ADC_PREEMPT_CHANNEL_1:
adc_x->pcdto1_bit.pcdto1 = adc_offset_value;
break;
case ADC_PREEMPT_CHANNEL_2:
adc_x->pcdto2_bit.pcdto2 = adc_offset_value;
break;
case ADC_PREEMPT_CHANNEL_3:
adc_x->pcdto3_bit.pcdto3 = adc_offset_value;
break;
case ADC_PREEMPT_CHANNEL_4:
adc_x->pcdto4_bit.pcdto4 = adc_offset_value;
break;
default:
break;
}
}
/**
* @brief set partitioned mode channel count of the specified adc peripheral.
* @param adc_x: select the adc peripheral.
* this parameter can be one of the following values:
* ADC1.
* @param adc_channel_count: configure the adc partitioned mode channel count.
* this parameter can be:
* - (0x1~0x8)
* @retval none
*/
void adc_ordinary_part_count_set(adc_type *adc_x, uint8_t adc_channel_count)
{
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adc_x->ctrl1_bit.ocpcnt = adc_channel_count - 1;
}
/**
* @brief enable or disable the partitioned mode on ordinary channel of the specified adc peripheral.
* @param adc_x: select the adc peripheral.
* this parameter can be one of the following values:
* ADC1.
* @param new_state: new state of ordinary channel's partitioned mode.
* this parameter can be: TRUE or FALSE.
* @retval none
*/
void adc_ordinary_part_mode_enable(adc_type *adc_x, confirm_state new_state)
{
adc_x->ctrl1_bit.ocpen = new_state;
}
/**
* @brief enable or disable the partitioned mode on preempt channel of the specified adc peripheral.
* @param adc_x: select the adc peripheral.
* this parameter can be one of the following values:
* ADC1.
* @param new_state: new state of preempt channel's partitioned mode.
* this parameter can be: TRUE or FALSE.
* @retval none
*/
void adc_preempt_part_mode_enable(adc_type *adc_x, confirm_state new_state)
{
adc_x->ctrl1_bit.pcpen = new_state;
}
/**
* @brief enable or disable automatic preempt group conversion of the specified adc peripheral.
* @param adc_x: select the adc peripheral.
* this parameter can be one of the following values:
* ADC1.
* @param new_state: new state of automatic preempt group conversion.
* this parameter can be: TRUE or FALSE.
* @retval none
*/
void adc_preempt_auto_mode_enable(adc_type *adc_x, confirm_state new_state)
{
adc_x->ctrl1_bit.pcautoen = new_state;
}
/**
* @brief enable or disable the temperature sensor and vintrv channel.
* @param new_state: new state of Internal temperature sensor and vintrv.
* this parameter can be: TRUE or FALSE.
* note:this bit is present only in adc1
* @retval none
*/
void adc_tempersensor_vintrv_enable(confirm_state new_state)
{
ADC1->ctrl2_bit.itsrven = new_state;
}
/**
* @brief enable or disable ordinary software start conversion of the specified adc peripheral.
* @param adc_x: select the adc peripheral.
* this parameter can be one of the following values:
* ADC1.
* @param new_state: new state of ordinary software start conversion.
* this parameter can be: TRUE or FALSE.
* @retval none
*/
void adc_ordinary_software_trigger_enable(adc_type *adc_x, confirm_state new_state)
{
adc_x->ctrl2_bit.ocswtrg = new_state;
}
/**
* @brief get ordinary software start conversion status of the specified adc peripheral.
* @param adc_x: select the adc peripheral.
* this parameter can be one of the following values:
* ADC1.
* @retval the new state of ordinary software start conversion status(SET or RESET).
*/
flag_status adc_ordinary_software_trigger_status_get(adc_type *adc_x)
{
if(adc_x->ctrl2_bit.ocswtrg)
{
return SET;
}
else
{
return RESET;
}
}
/**
* @brief enable or disable preempt software start conversion of the specified adc peripheral.
* @param adc_x: select the adc peripheral.
* this parameter can be one of the following values:
* ADC1.
* @param new_state: new state of preempt software start conversion.
* this parameter can be: TRUE or FALSE.
* @retval none
*/
void adc_preempt_software_trigger_enable(adc_type *adc_x, confirm_state new_state)
{
adc_x->ctrl2_bit.pcswtrg = new_state;
}
/**
* @brief get preempt software start conversion status of the specified adc peripheral.
* @param adc_x: select the adc peripheral.
* this parameter can be one of the following values:
* ADC1.
* @retval the new state of preempt software start conversion status(SET or RESET).
*/
flag_status adc_preempt_software_trigger_status_get(adc_type *adc_x)
{
if(adc_x->ctrl2_bit.pcswtrg)
{
return SET;
}
else
{
return RESET;
}
}
/**
* @brief return the last conversion data for ordinary channel of the specified adc peripheral.
* @param adc_x: select the adc peripheral.
* this parameter can be one of the following values:
* ADC1.
* @retval the last conversion data for ordinary channel.
*/
uint16_t adc_ordinary_conversion_data_get(adc_type *adc_x)
{
return (uint16_t)(adc_x->odt_bit.odt);
}
/**
* @brief return the conversion data for selection preempt channel of the specified adc peripheral.
* @param adc_x: select the adc peripheral.
* this parameter can be one of the following values:
* ADC1.
* @param adc_preempt_channel: select the preempt channel.
* this parameter can be one of the following values:
* - ADC_PREEMPTED_CHANNEL_1
* - ADC_PREEMPTED_CHANNEL_2
* - ADC_PREEMPTED_CHANNEL_3
* - ADC_PREEMPTED_CHANNEL_4
* @retval the conversion data for selection preempt channel.
*/
uint16_t adc_preempt_conversion_data_get(adc_type *adc_x, adc_preempt_channel_type adc_preempt_channel)
{
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uint16_t preempt_conv_data_index = 0;
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switch(adc_preempt_channel)
{
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case ADC_PREEMPT_CHANNEL_1:
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preempt_conv_data_index = (uint16_t)(adc_x->pdt1_bit.pdt1);
break;
case ADC_PREEMPT_CHANNEL_2:
preempt_conv_data_index = (uint16_t)(adc_x->pdt2_bit.pdt2);
break;
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case ADC_PREEMPT_CHANNEL_3:
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preempt_conv_data_index = (uint16_t)(adc_x->pdt3_bit.pdt3);
break;
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case ADC_PREEMPT_CHANNEL_4:
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preempt_conv_data_index = (uint16_t)(adc_x->pdt4_bit.pdt4);
break;
default:
break;
}
return preempt_conv_data_index;
}
/**
* @brief get flag of the specified adc peripheral.
* @param adc_x: select the adc peripheral.
* this parameter can be one of the following values:
* ADC1.
* @param adc_flag: select the adc flag.
* this parameter can be one of the following values:
* - ADC_VMOR_FLAG
* - ADC_CCE_FLAG
* - ADC_PCCE_FLAG
* - ADC_PCCS_FLAG(no interrupt associated)
* - ADC_OCCS_FLAG(no interrupt associated)
* @retval the new state of adc flag status(SET or RESET).
*/
flag_status adc_flag_get(adc_type *adc_x, uint8_t adc_flag)
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{
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flag_status status = RESET;
if((adc_x->sts & adc_flag) == RESET)
{
status = RESET;
}
else
{
status = SET;
}
return status;
}
/**
* @brief clear flag of the specified adc peripheral.
* @param adc_x: select the adc peripheral.
* this parameter can be one of the following values:
* ADC1.
* @param adc_flag: select the adc flag.
* this parameter can be any combination of the following values:
* - ADC_VMOR_FLAG
* - ADC_CCE_FLAG(also can clear by reading the adc_x->odt)
* - ADC_PCCE_FLAG
* - ADC_PCCS_FLAG
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* - ADC_OCCS_FLAG
* @retval none
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*/
void adc_flag_clear(adc_type *adc_x, uint32_t adc_flag)
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{
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adc_x->sts = ~adc_flag;
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}
/**
* @}
*/
#endif
/**
* @}
*/
/**
* @}
*/