zhangjinlong
/
Electricity
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
Electricity/FWLIB/source/ENS_ADC.c

250 lines
8.7 KiB
C
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/*
*Copyright (C),2023 , NANOCHAP
*File name: ENS1_ADC.C
*Author:
*Version: V1.0
*Date: 2023-11-
*Description:
*Function List:
History:
1.V1.0
Date:
Author:
Modification: <20><><EFBFBD><EFBFBD>
*/
#include "ENS1_ADC.h"
#include "ENS1_GPIO.h"
#include "ENS1_CLOCK.h"
#include "ENS1_ANAC.h"
/* һ<><D2BB><EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD>˵<EFBFBD><CBB5><EFBFBD><EFBFBD>
ADC<EFBFBD><EFBFBD><EFBFBD>ã<EFBFBD>ת<EFBFBD><EFBFBD>ģʽ <20><><EFBFBD>ݸ<EFBFBD><DDB8><EFBFBD>ģʽ <20>ȴ<EFBFBD>ģʽ
ADC<EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD> ADCʹ<43><CAB9> <20><> ADC<44><43><EFBFBD><EFBFBD>
ADC<EFBFBD>ж<EFBFBD>ʹ<EFBFBD>ܣ<EFBFBD> EOC<4F>ж<EFBFBD>ʹ<EFBFBD><CAB9> <20><><EFBFBD>ݸ<EFBFBD><DDB8><EFBFBD><EFBFBD>ж<EFBFBD>ʹ<EFBFBD><CAB9>
ADC<EFBFBD>ж<EFBFBD>״̬<EFBFBD><EFBFBD> EOC<4F>жϷ<D0B6><CFB7><EFBFBD> <20><><EFBFBD>ݸ<EFBFBD><DDB8><EFBFBD><EFBFBD>жϷ<D0B6><CFB7><EFBFBD>
ADC״̬ <20><> EOC<4F><43>־ ADC<44><43><EFBFBD>л<EFBFBD>æ״̬
ADCʱ<EFBFBD>ӷ<EFBFBD>Ƶ <20><><EFBFBD><EFBFBD>Ƶֵ 2 4 6 8 10 12 16 32
ADC<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD> <20><>ADC<44><43><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD> 2 3 4 5
ADC<EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD>
ADCͨ<EFBFBD><EFBFBD>ѡ<EFBFBD><EFBFBD> <20><>
ADCEOC<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<C4A3><CABD> <20><> <20>Ƿ<EFBFBD><C7B7>ڽ<EFBFBD><DABD>յ<EFBFBD>EOC<4F><43>־<EFBFBD><D6BE><EFBFBD><EFBFBD><EFBFBD>´<EFBFBD>ת<EFBFBD><D7AA>
*/
/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><D7AA>ģʽ
*ADC<44><43><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>ADC_START λ<><CEBB>0 <20><><EFBFBD><EFBFBD><EFBFBD>յ<EFBFBD>EOC<4F><43><EFBFBD><EFBFBD>EOC_WAIT_COUNT_DONE <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ȵ<EFBFBD><C8B5><EFBFBD>
*<2A><><EFBFBD>ֱ<EFBFBD><D6B1>EOC_WAIT_COUNT_DONE <20><>û<EFBFBD>н<EFBFBD><D0BD>յ<EFBFBD>EOC <20><><EFBFBD><EFBFBD><EFBFBD>ݽ<EFBFBD><DDBD><EFBFBD><EFBFBD>ᱻ<EFBFBD><E1B1BB><EFBFBD><EFBFBD>
*ADC<44><43>ֹͣת<D6B9><D7AA><EFBFBD><EFBFBD>ͨ<EFBFBD><CDA8><EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD>ADC_CTRL_REG <20><> ADC_EN λ Ϊ1
*<2A><><EFBFBD><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><D7AA><EFBFBD>ڼ䣬ADC_EN λ<><CEBB>Ϊ0 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڽ<EFBFBD><DABD>е<EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD>Ȼ<EFBFBD><C8BB><EFBFBD><EFBFBD><EFBFBD> EOC/EOC_WAIT_COUNT_DONE ֹͣת<D6B9><D7AA>
*<2A><><EFBFBD>ݻ<EFBFBD><DDBB><EFBFBD>EOC <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
ADC<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̣<EFBFBD>
1<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>޵ȴ<EFBFBD>ģʽ<EFBFBD><EFBFBD>
2<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ADC_CONFIG_reg bit0 = 0 bit2 = 0
3<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
4<EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>ݱ<EFBFBD><DDB1><EFBFBD><EFBFBD><EFBFBD>ADC_Data register
5<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>ADC_EOC_IE<EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɣ<EFBFBD>
6<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> IER<45>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD> EOC_INT_EN <20><>OVER_RUN_INT_EN λ<><CEBB><EFBFBD><EFBFBD>ϵͳ<CFB5><CDB3><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
7<EFBFBD><EFBFBD>Ӳ<EFBFBD><EFBFBD>ֹͣADC
*/
/*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><D7AA>ģʽ
1<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ADC_CONFIG_reg bit0 = 1
2<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD>1 ADC_EN bit and ADC_START bits
3<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ÿ<EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֮<EFBFBD>󣬻<EFBFBD><EFBFBD><EFBFBD>adc_eoc_config_regsiter[0] <20><><EFBFBD><EFBFBD><EFBFBD>´<EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD>
<20><><EFBFBD>Adc_eoc_config_register[0] =1 <20><> <20><><EFBFBD><EFBFBD>յ<EFBFBD>EOC<4F><43>ʼ<EFBFBD>´<EFBFBD>ת<EFBFBD><D7AA>
<09><><EFBFBD>ݱ<EFBFBD><DDB1>浽<EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD>
4<EFBFBD><EFBFBD>ADC_EOC_IE <20>ж<EFBFBD><D0B6><EFBFBD><EFBFBD><EFBFBD>
5<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> IER<45>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD> EOC_INT_EN <20><>OVER_RUN_INT_EN λ<><CEBB><EFBFBD><EFBFBD>ϵͳ<CFB5><CDB3><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
ע<EFBFBD>⣺ADC_eoc_config_reg<EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<2D>ǵȴ<C7B5>ģʽ<C4A3><CABD><EFBFBD><EFBFBD>Ч <20><><EFBFBD><EFBFBD>0<EFBFBD><30><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<C4A3><CABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>EOC<4F><43><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>ת<EFBFBD><D7AA>
1<><31><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<C4A3><CABD><EFBFBD>յ<EFBFBD>EOC<4F><43>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>ת<EFBFBD><D7AA>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<2D>ȴ<EFBFBD>ģʽ<C4A3>£<EFBFBD>ADC_eoc_config_regӦ<67>ñ<EFBFBD><C3B1><EFBFBD><EFBFBD><EFBFBD>Ϊ0 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
/*<2A>ġ<EFBFBD><C4A1>ȴ<EFBFBD>ģʽ
1<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ADC_CONFIG_reg bit2 = 1 <20><>ʹ<EFBFBD>ܵȴ<DCB5>ģʽ<C4A3><CABD>
2<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD>
3<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɺ<EFBFBD>
<20><>ADC<44><43><EFBFBD>ݵ<EFBFBD><DDB5><EFBFBD>Ӧ<EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD>
ADC_EOC_IE <20>ж<EFBFBD><D0B6><EFBFBD><EFBFBD><EFBFBD>
<20><><EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD> IER<45>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD> EOC_INT_EN <20><>OVER_RUN_INT_EN λ<><CEBB><EFBFBD><EFBFBD>ϵͳ<CFB5><CDB3><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
4<EFBFBD><EFBFBD>ADC<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>뵽ADC_WAIT <20>ȴ<EFBFBD>״ֱ̬<CCAC><D6B1>EOC<4F>жϱ<D0B6><CFB1><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> ADC<44><43><EFBFBD>ݱ<EFBFBD>ϵͳ<CFB5><CDB3><EFBFBD><EFBFBD>
5<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>EOC<EFBFBD>жϱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ADC<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>һ<EFBFBD>ε<EFBFBD>ת<EFBFBD><EFBFBD>
*/
/*<2A>塢<EFBFBD><E5A1A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
1<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ADC<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>յ<EFBFBD>EOC<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
2<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> OVERRUNģʽ<C4A3><CABD>ʹ<EFBFBD>ܣ<EFBFBD><DCA3>µ<EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD><EFBFBD>ݽ<EFBFBD><DDBD>ᱻ<EFBFBD><E1B1BB><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> overrun <20><><EFBFBD><EFBFBD>״̬<D7B4><CCAC><EFBFBD>
ע<EFBFBD>⣺ <20><><EFBFBD>overrun ģʽû<CABD>б<EFBFBD>ʹ<EFBFBD>ܣ<EFBFBD> <20>µĻ<C2B5><C4BB>߾ɵ<DFBE>ת<EFBFBD><D7AA><EFBFBD><EFBFBD><EFBFBD>ݽ<EFBFBD><DDBD><EFBFBD><EFBFBD><EFBFBD>overrun <20><><EFBFBD><EFBFBD>״̬ѡ<CCAC><D1A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<20><><EFBFBD><EFBFBD> <20><><EFBFBD>overrun <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݽ<EFBFBD><DDBD><EFBFBD><EFBFBD>ᱻ<EFBFBD><E1B1BB><EFBFBD><EFBFBD>
<20><><EFBFBD>û<EFBFBD><C3BB>overrun <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݽ<EFBFBD><DDBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
/*<2A><><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>˵<EFBFBD><CBB5>
1<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>յ<EFBFBD>EOC<EFBFBD><EFBFBD> EOC_IR <20><><EFBFBD><EFBFBD>
2<EFBFBD><EFBFBD>OVERRUN<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>OVERRUN_IR <20><><EFBFBD><EFBFBD>
3<EFBFBD><EFBFBD>EOC_IR <20><>overrun <20><>ΪADC<44>жϱ<D0B6> ͨ<><CDA8><EFBFBD><EFBFBD>ϵͳ
<20><>ϵͳͨ<CDB3><CDA8> data_reg <20><>ȡ<EFBFBD><C8A1>adc<64><63><EFBFBD>ݺ<EFBFBD> EOC_IR <20><> EOC_IR_CLEAR <20><><EFBFBD>
*/
/*overrun <20><><EFBFBD><EFBFBD>
<20>˴<EFBFBD><CBB4><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD>ǣ<EFBFBD> ADC<44><43><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵͳ<CFB5><CDB3>ȡ<EFBFBD><C8A1>ADC<44><43><EFBFBD><EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>EOC_IRǰ<52><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>յ<EFBFBD><D5B5>µ<EFBFBD>EOC
*/
volatile uint8_t ADC_READ_STATUS = ADC_READ_DATA_IS_WAITING;
uint8_t ADC_UART_BYTE_LOW = 0;
uint8_t ADC_UART_BYTE_HIGH = 0;
uint8_t ENS1_ADCCLKConfig(uint8_t ADC_CLK_div)
{
CMSDK_ADC->ADC_CLK_DIV = ((CMSDK_ADC->ADC_CLK_DIV &~ (0x7)) | (ADC_CLK_div));
return 0;
}
/*
ENS_ADC_COV_MODE COV_MODE
ENS_ADC_OVERRUN_MODE OVERRUN_MODE
WAIT_MODE WAITorNOT
*/
uint8_t ENS1_ADC_CONFIG(ENS_ADC_SEL channelx ,
uint8_t MODE_SEL,
ENS_ADC_COV_INC_EOC EOC_CONFIG ,
uint8_t SIMLING_TIME,
uint8_t INT_MODE_SEL)
{
NVIC_ClearPendingIRQ(ADC_IRQn);
NVIC_DisableIRQ(ADC_IRQn);
if(channelx == ENS1_ADC_CHANNEL1)
{
CMSDK_GPIO->ALTFH = (CMSDK_GPIO->ALTFH &~ (0x03<<10))|(0x03<<10);
CMSDK_GPIO->ANAEN |= (1 << 21);
CMSDK_ADC->ADC_CH_SEL &=~ (0x7);
CMSDK_ADC->ADC_CH_SEL = 1;
}
else if(channelx == ENS1_ADC_CHANNEL2)
{
CMSDK_GPIO->ALTFH = (CMSDK_GPIO->ALTFH &~ (0x03<<12))|(0x03<<12);
CMSDK_GPIO->ANAEN |= (1 << 22);
CMSDK_ADC->ADC_CH_SEL &=~ (0x7);
CMSDK_ADC->ADC_CH_SEL = 2;
}
else if(channelx == ENS1_ADC_CHANNEL3)
{
CMSDK_GPIO->ALTFH = (CMSDK_GPIO->ALTFH &~ (0x03<<14))|(0x03<<14);
CMSDK_GPIO->ANAEN |= (1 << 23);
CMSDK_ADC->ADC_CH_SEL &=~ (0x7);
CMSDK_ADC->ADC_CH_SEL = 3;
}
else
{
CMSDK_ADC->ADC_CH_SEL &=~ (0x7);
CMSDK_ADC->ADC_CH_SEL = 0;
}
CMSDK_ADC->ADC_CONFG =(CMSDK_ADC->ADC_CONFG &~ 0x7 )| MODE_SEL;
CMSDK_ADC->ADC_SAMP_TIME = (CMSDK_ADC->ADC_SAMP_TIME &~ 0x3) | SIMLING_TIME;
//<2F><><EFBFBD><EFBFBD>ADC_eoc_config_reg<65>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<2D>ǵȴ<C7B5>ģʽ<C4A3><CABD><EFBFBD><EFBFBD>Ч<EFBFBD><D0A7>
if( ((MODE_SEL & 0X1 )== 1 ) && (MODE_SEL & 0X4) == 0)
{
CMSDK_ADC->ADC_EOC_CONFG = (CMSDK_ADC->ADC_EOC_CONFG &~ (0x1)) | EOC_CONFIG;
}
//<2F>ж<EFBFBD>ʹ<EFBFBD><CAB9>
CMSDK_ADC->ADC_IER = (CMSDK_ADC->ADC_IER &~ (0x3)) | ( INT_MODE_SEL );
return CMSDK_ADC->ADC_CONFG;
}
uint8_t ENS1_ADC_START(ENS_ADC_SEL channelx )
{
CMSDK_ADC->ADC_CTRL |= (1) |(1<<8);
if(CMSDK_ADC->ADC_IER != 0)
{
NVIC_EnableIRQ(ADC_IRQn);
}
return 0;
}
uint8_t ENS1_ADC_STOP(ENS_ADC_SEL channelx)
{
CMSDK_ADC->ADC_CTRL &=~ (1);
NVIC_DisableIRQ(ADC_IRQn);
return 0;
}
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>
//ADC<44>ڲ<EFBFBD>ͬģʽ<C4A3><CABD><EFBFBD>в<EFBFBD>ͬ<EFBFBD>IJɼ<C4B2><C9BC><EFBFBD>ʽ<EFBFBD><CABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Adc_config_register<65><72><EFBFBD><EFBFBD><EFBFBD>ò<EFBFBD>ͬ<EFBFBD><CDAC><EFBFBD><EFBFBD>8<EFBFBD><38>ģʽ
uint16_t save_data;
uint8_t ADC_CONFIG_READ;
//<2F>˺<EFBFBD><CBBA><EFBFBD>δ<EFBFBD><CEB4>ɣ<EFBFBD><C9A3><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɼ<EFBFBD>+<2B>ж<EFBFBD>ģʽ<C4A3><CABD><EFBFBD>˺<EFBFBD><CBBA><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD>ò<EFBFBD><C3B2><EFBFBD>
uint16_t ADC_READ_DATA(void)
{
ADC_CONFIG_READ = CMSDK_ADC->ADC_CONFG;
switch(ADC_CONFIG_READ & 0x7) {
case single_mode_without_overrun_without_wait :
while(ADC_READ_STATUS == ADC_READ_DATA_IS_WAITING); //<2F>ȴ<EFBFBD><C8B4><EFBFBD><EFBFBD>ж<EFBFBD><D0B6><EFBFBD>EOC<4F>ĵ<EFBFBD><C4B5><EFBFBD>
ADC_READ_STATUS = ADC_READ_DATA_IS_WAITING; //<2F>жϷ<D0B6><CFB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѿ<EFBFBD><D1BE><EFBFBD>ADC<44><43><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˣ<EFBFBD><CBA3><EFBFBD>ʱ<EFBFBD>ٽ<EFBFBD>״̬<D7B4>л<EFBFBD><D0BB><EFBFBD><EFBFBD>ȴ<EFBFBD><C8B4><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
break;
case continious_mode_without_overrun_without_wait :
break;
case single_mode_with_overrun_without_wait :
break;
case continious_mode_with_overrun_without_wait :
break;
case single_mode_without_overrun_with_wait :
break;
case Continious_mode_without_overun_with_wait :
break;
case single_mode_with_overrun_with_wait :
break;
case continious_mode_with_overrun_with_wait :
break;
}
return (uint16_t)save_data;
}
//ADC interrupt handler
void ADC_Handler(void) __irq
{
if((CMSDK_ADC->ADC_ISR & 0x01) == 0x01) //<2F><><EFBFBD>յ<EFBFBD>EOC
{
CMSDK_ADC->ADC_INT_CLR = (0x01<<0);
ADC_READ_STATUS = ADC_READ_DATA_IS_READY;
save_data = (CMSDK_ADC->ADC_DATA & 0x0fff); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݺ󣬿<DDBA><F3A3ACBF>Խ<EFBFBD><D4BD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>βɼ<CEB2>
ADC_UART_BYTE_LOW = save_data&0xff;
ADC_UART_BYTE_HIGH = (save_data&0x0f00)>>8;
}
if(((CMSDK_ADC->ADC_ISR & 0x02)>>1) == 0x01) //overrun error
{
CMSDK_ADC->ADC_INT_CLR = (0x01<<1);
}
}
Reference in New Issue View Git Blame Copy Permalink