#ifndef __ADC_H__
#define __ADC_H__
#include <stdio.h>
#include <stdint.h>
#include "common.h"
#define ADC_Start_Cmp ((uint8_t)0x80)
#define ADC_Enable ((uint8_t)0x01)
typedef enum
{
ADC_ScanChanRes_NoId = 0x00,
ADC_ScanChanRes_WithId = 0x02
} ADC_ScanChanRes_t;
typedef enum
{
ADC_Mode_Select = 0x00,
ADC_Mode_Scan = 0x80
}ADC_Mode_t;
#define IS_ADC_MODE(MODE) ((MODE == ADC_Mode_Select) || (MODE == ADC_Mode_Scan))
typedef enum
{
ADC_ConvSpeed_High = 0x00, //high speed up to 64Mhz
ADC_ConvSpeed_LowCurrent = 0x03 //low current speed up to 27Mhz
}ADC_ConvSpeed_t;
typedef enum
{
ADC_Prescaler_Div32 = 0x00,
ADC_Prescaler_Div16 = 0x01,
ADC_Prescaler_Div8 = 0x02,
ADC_Prescaler_Div4 = 0x03,
ADC_Prescaler_Div2 = 0x04,
ADC_Prescaler_Div1 = 0x05,
}ADC_Prescaler_t;
typedef enum
{
ADC_Ref_Vdd = 0x00,
ADC_Ref_Extern = 0x01,
ADC_Ref_Internal = 0x10,
}ADC_Ref_t;
typedef enum
{
ADC_ExternalTrig_Software = 0x00,
ADC_ExternalTrig_Hardware_NoWait = 0x80,
ADC_ExternalTrig_Hardware_Wait = 0xC0,
}ADC_ExternalTrigConv_t;
#define IS_ADC_TRIGGER(trig) ( (trig == ADC_ExternalTrig_Software) || \
(trig == ADC_ExternalTrig_Hardware_NoWait)|| \
(trig == ADC_ExternalTrig_Hardware_Wait) )
#define ADC_UpLimit_Setting ((uint8_t)0xFF)
#define ADC_LowLimit_Setting ((uint8_t)0x00)
#define ADC_TwoSamplingDelay_5p5Cycles ((uint8_t)0x05) // 5.5 clk
#define ADC_TwoSamplingDelay_8p5Cycles ((uint8_t)0x08) // 8.5 clk
#define ADC_TwoSamplingDelay_10p5Cycles ((uint8_t)0x0A) // 10.5 clk
#define ADC_TwoSamplingDelay_13p5Cycles ((uint8_t)0x0D) // 13.5 clk
#define ADC_TwoSamplingDelay_17p5Cycles ((uint8_t)0x11) // 17.5 clk
#define ADC_TwoSamplingDelay_21p5Cycles ((uint8_t)0x15) // 21.5 clk
#define ADC_TwoSamplingDelay_255p5Cycles ((uint8_t)0xFF) // 255.5 clk
typedef enum
{
ADTES_Normal = 0U, /* normal */
ADTES_Zero_Code = 1U, /* zero code test */
ADTES_Half_Code = 3U, /* half code test */
ADTES_Full_Code = 5U, /* full code test */
ADTES_Free_Code = 6U /* free code test */
} ADC_Test_t;
typedef enum
{
ADC_HardwareTrig_INTTM01 = 0x00, // TIM1 count end or capture end interrupt
ADC_HardwareTrig_ELC = 0x01, // ELC
ADC_HardwareTrig_INTRTC = 0x02, // RTC
ADC_HardwareTrig_INTIT = 0x03, // Interval timer interrupt
} ADC_HardwareTrig_t;
#define IS_ADC_HARDTRIGGER(trig) ( (trig == ADC_HardwareTrig_INTTM01) || \
(trig == ADC_HardwareTrig_ELC) || \
(trig == ADC_HardwareTrig_INTRTC) || \
(trig == ADC_HardwareTrig_ELC) )
#define ADC_ScanNum_2 2
#define ADC_ScanNum_3 3
#define ADC_ScanNum_4 4
#define ADC_Sign_Enable 0x01
#define ADC_Sign_Disable 0x00
typedef struct
{
uint8_t ADC_ScanNum;
uint8_t ADC_ChannelSign;
}ADC_ScanNum_t;
typedef enum
{
ADC_Channel_0 = 0U, //P20
ADC_Channel_1 = 1U, //P21
ADC_Channel_2 = 2U, //P22
ADC_Channel_3 = 3U, //P23
ADC_Channel_4 = 4U, //P24
ADC_Channel_5 = 5U, //P25
ADC_Channel_6 = 6U, //P26
ADC_Channel_7 = 7U, //P27
ADC_Channel_8 = 8U, //P11
ADC_Channel_9 = 9U, //P10
ADC_Channel_10 = 10U, //P00
ADC_Channel_11 = 11U, //P01
ADC_Channel_12 = 12U, //P147
#if defined(BAT32G1XX_64PIN) || defined(BAT32G1XX_80PIN) || defined(BAT32G1XX_100PIN)
ADC_Channel_13 = 13U, //P04
#endif
ADC_Channel_14 = 14U, //P120
ADC_Channel_15 = 15U, //P146
#if defined(BAT32G1XX_80PIN) || defined(BAT32G1XX_100PIN)
ADC_Channel_16 = 16U, //P100
ADC_Channel_17 = 17U, //P150
ADC_Channel_18 = 18U, //P151
ADC_Channel_19 = 19U, //P152
ADC_Channel_20 = 20U, //P153
#endif
#if defined(BAT32G1XX_100PIN)
ADC_Channel_21 = 21U, //P154
ADC_Channel_22 = 22U, //P155
ADC_Channel_23 = 23U, //P156
ADC_Channel_24 = 24U, //P101
ADC_Channel_25 = 25U, //P102
ADC_Channel_26 = 26U, //P144
ADC_Channel_27 = 27U, //P145
#endif
ADC_Channel_OFF = 31U,
ADC_Channel_PGA0 = 32U,
ADC_Channel_PGA1 = 64U,
ADC_TemperSensor0 = 128U,
ADC_InterRefVolt
} ADC_Channel_t;
#define IS_SCAN_START_CHAN(CHAN) (CHAN < (ADC_InterRefVolt + 1))
typedef enum
{
ADC_Conv_Continuous = 0x00, //sequential convertion mode
ADC_Conv_Oneshot = 0x08 //one-shot convertion mode
} ADC_FuncState_t;
typedef struct
{
ADC_Mode_t ADC_Mode; /*!< Configures the ADC to operate in select or scan mode.
This parameter can be a value of @ref ADC_mode */
ADC_Prescaler_t ADC_Prescaler; /*!< Select the frequency of the clock to the ADC. The clock is common for all the ADCs.*/
ADC_Ref_t ADC_RefVoltage; /*!< Select the external ref voltage or VDD .
This parameter can be a value of @ref ADC_Ref_t */
ADC_ConvSpeed_t ADC_ConvSpeed; /*!< Select the adc convert speed
This parameter can be a value of @ref ADC_ConvSpeed_t */
ADC_ExternalTrigConv_t ADC_ExternalTrigConv; /*!< Select the external event used to trigger the start of conversion of a regular group.
This parameter can be a value of @ref ADC_ExternalTrigConv_t for regular channels conversion */
ADC_HardwareTrig_t ADC_HardwareTrigSour; /*!< Select the hardware trigger source This parameter can be a value of @ref ADC_HardwareTrig_t */
ADC_ScanNum_t ADC_ScanConf; /*!< Select the adc scan channel num when in scan mode.
This parameter can be a value of @ref ADC_ScanNum_t */
uint8_t ADC_UpLimit; /*!< Configures the ADC result(high 8 bit) comprision uppest limit,used to generate INTAD
This parameter can be a value of @ref ADC_UpLimit */
uint8_t ADC_LowLimit; /*!< Configures the ADC result(high 8 bit) comprision lowest limit,used to generate INTAD
This parameter can be a value of @ref ADC_LowLimit */
uint8_t ADC_TwoSamplingDelay; /*!< Configures the Delay between 2 sampling phases.*/
ADC_FuncState_t ADC_ContinuousConvMode; /*!< Specifies whether the conversion is performed in Continuous or Single conversion.
This parameter can be set to ENABLE or DISABLE. */
}ADC_InitTypeDef;
void ADC_Init(ADC_InitTypeDef* ADC_InitStruct);
void ADC_Start(ADC_Channel_t ch);
void ADC_Stop(void);
uint16_t ADC_Converse(ADC_Channel_t ch, uint32_t times, uint16_t *buf);
uint16_t ADC_Converse_Scan(ADC_Channel_t ch, uint32_t times, uint16_t *buf);
void ADC_Set_HardTrigger(uint8_t wait, ADC_HardwareTrig_t trg);
uint16_t ADC_SelfTest(ADC_Test_t tes, uint32_t times, uint16_t *buf);
#endif