写上位机处理部分

jinlicong

2024-04-23 678cda82efa03c875db392b738943f30812f0d55

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#include "adc.h"
#include "gpio.h"
 
 
//ÄÚ²¿ÀÛ¼Ó  Î¶ÈбÂÊ
//float  const_TmpeK    = 4.5295;  //0X640 ADCбÂÊ
//float  const_30_top    = 30.0;    
 
 
//ÍⲿÀÛ¼Ó  Î¶ÈбÂÊ
float  const_TmpeK_14BIT    = 23.0247;                  //14BIT ADCбÂÊ
float  const_30_top    = 30.0;    
 
 
void ADC_LithIO_Init(void)
{
    CMU_PERCLK_SetableEx(PADCLK, ENABLE);  //PADʱÖÓ£¨GPIO£©Ê¹Äܺ¯Êý    
//    AnalogIO(LIT_PWR_UNDER_PORT,LIT_PWR_UNDER_PIN);//ADC_5
//    GPIOx_ANEN_Setable(LIT_PWR_UNDER_PORT,LIT_PWR_UNDER_PIN,ENABLE);
    AnalogIO(LIT_ADC_PORT,LIT_ADC_PIN);//ADC_IN4
    GPIOx_ANEN_Setable(LIT_ADC_PORT,LIT_ADC_PIN,ENABLE);
 
}
 
void ADC_AlkaIO_Init(void)
{
    CMU_PERCLK_SetableEx(PADCLK, ENABLE);  //PADʱÖÓ£¨GPIO£©Ê¹Äܺ¯Êý
    AnalogIO(ALK_ADC_PORT,ALK_ADC_PIN);//ADC_IN8
    GPIOx_ANEN_Setable(ALK_ADC_PORT,ALK_ADC_PIN,ENABLE);
}
 
void ADC_IN5_Init(void)
{
    CDIF_CR_INTF_EN_Setable(ENABLE);                        //¿çµçÔ´Óò½Ó¿ÚʹÄÜ
    VRTC_Init_RCMF_Trim();
    VRTC_RCMFCR_EN_Setable(ENABLE);
    VRTC_ADCCR_CKS_Set(VRTC_ADCCR_CKS_RCMF_2);                //ADC¹¤×÷ʱÖÓÑ¡Ôñ
    VRTC_ADCCR_CKE_Setable(ENABLE);                            //ADC¹¤×÷ʱÖÓʹÄÜ
    ADC_CFGR_BUFSEL_Set(ADC_CFGR_BUFSEL_ADC_IN5);            //ADCÊäÈëͨµÀÑ¡Ôñ
  
    ADC_CFGR_BUFEN_Setable(ENABLE);                            //ADCÊäÈëͨµÀbufferʹÄÜ/½ûÖ¹
    ADC_CR_MODE_Set(ADC_CR_MODE_EXTERNAL);                    //ADC¹¤×÷ģʽѡÔñÍⲿÀÛ¼ÓÆ÷
    ADC_CR_RSTCTRL_EN_Setable(ENABLE);                        //ÔÊÐí»ý·ÖÆ÷Íⲿ¸´Î»
    ADC_CFGR_ACC_PERIOD_Set(ADC_CFGR_ACC_PERIOD_14BITS);    //ÍⲿÀÛ¼ÓÆ÷ÀÛ¼ÓÖÜÆÚÅäÖÃ
    ADC_CR_HPEN_Set(ADC_CR_HPEN_1MHZ);
    
  ADC_TRIM_Write(0X7FF);                                    //adcƵÂÊ1M Ê± ¼ÆËãʱ¼ä4ms
//    ADC_TRIM_Write(0X3FF);                                    //adcƵÂÊ1M Ê± ¼ÆËãʱ¼ä2ms
//    ADC_TRIM_Write(0X1FF);                                    //adcƵÂÊ1M Ê± ¼ÆËãʱ¼ä1ms
  
    ADC_CR_ACC_IE_Setable(DISABLE);                            //ÍⲿÀÛ¼ÓģʽÖжϽûÖ¹
    ADC_CR_EN_Setable(DISABLE);                                //ADC¹Ø±Õ
}
 
void ADC_IN4_Init(void)
{
    
    CDIF_CR_INTF_EN_Setable(ENABLE);                        //¿çµçÔ´Óò½Ó¿ÚʹÄÜ
    VRTC_Init_RCMF_Trim();
    VRTC_RCMFCR_EN_Setable(ENABLE);
    VRTC_ADCCR_CKS_Set(VRTC_ADCCR_CKS_RCMF_2);                //ADC¹¤×÷ʱÖÓÑ¡Ôñ
    VRTC_ADCCR_CKE_Setable(ENABLE);                            //ADC¹¤×÷ʱÖÓʹÄÜ
    ADC_CFGR_BUFSEL_Set(ADC_CFGR_BUFSEL_ADC_IN4);            //ADCÊäÈëͨµÀÑ¡Ôñ
  
    ADC_CFGR_BUFEN_Setable(ENABLE);                            //ADCÊäÈëͨµÀbufferʹÄÜ/½ûÖ¹
    ADC_CR_MODE_Set(ADC_CR_MODE_EXTERNAL);                    //ADC¹¤×÷ģʽѡÔñÍⲿÀÛ¼ÓÆ÷
    ADC_CR_RSTCTRL_EN_Setable(ENABLE);                        //ÔÊÐí»ý·ÖÆ÷Íⲿ¸´Î»
    ADC_CFGR_ACC_PERIOD_Set(ADC_CFGR_ACC_PERIOD_14BITS);    //ÍⲿÀÛ¼ÓÆ÷ÀÛ¼ÓÖÜÆÚÅäÖÃ
    ADC_CR_HPEN_Set(ADC_CR_HPEN_1MHZ);
    
  ADC_TRIM_Write(0X7FF);                                    //adcƵÂÊ1M Ê± ¼ÆËãʱ¼ä4ms
//    ADC_TRIM_Write(0X3FF);                                    //adcƵÂÊ1M Ê± ¼ÆËãʱ¼ä2ms
//    ADC_TRIM_Write(0X1FF);                                    //adcƵÂÊ1M Ê± ¼ÆËãʱ¼ä1ms
  
    ADC_CR_ACC_IE_Setable(DISABLE);                            //ÍⲿÀÛ¼ÓģʽÖжϽûÖ¹
    ADC_CR_EN_Setable(DISABLE);                                //ADC¹Ø±Õ
}
 
void ADC_IN8_Init(void)
{
    
    CDIF_CR_INTF_EN_Setable(ENABLE);                        //¿çµçÔ´Óò½Ó¿ÚʹÄÜ
    VRTC_Init_RCMF_Trim();
    VRTC_RCMFCR_EN_Setable(ENABLE);
    VRTC_ADCCR_CKS_Set(VRTC_ADCCR_CKS_RCMF_2);                //ADC¹¤×÷ʱÖÓÑ¡Ôñ
    VRTC_ADCCR_CKE_Setable(ENABLE);                            //ADC¹¤×÷ʱÖÓʹÄÜ
    ADC_CFGR_BUFSEL_Set(ADC_CFGR_BUFSEL_ADC_IN8);            //ADCÊäÈëͨµÀÑ¡Ôñ
  
    ADC_CFGR_BUFEN_Setable(ENABLE);                            //ADCÊäÈëͨµÀbufferʹÄÜ/½ûÖ¹
    ADC_CR_MODE_Set(ADC_CR_MODE_EXTERNAL);                    //ADC¹¤×÷ģʽѡÔñÍⲿÀÛ¼ÓÆ÷
    ADC_CR_RSTCTRL_EN_Setable(ENABLE);                        //ÔÊÐí»ý·ÖÆ÷Íⲿ¸´Î»
    ADC_CFGR_ACC_PERIOD_Set(ADC_CFGR_ACC_PERIOD_14BITS);    //ÍⲿÀÛ¼ÓÆ÷ÀÛ¼ÓÖÜÆÚÅäÖÃ
    ADC_CR_HPEN_Set(ADC_CR_HPEN_1MHZ);
    
  ADC_TRIM_Write(0X7FF);                                    //adcƵÂÊ1M Ê± ¼ÆËãʱ¼ä4ms
//    ADC_TRIM_Write(0X3FF);                                    //adcƵÂÊ1M Ê± ¼ÆËãʱ¼ä2ms
//    ADC_TRIM_Write(0X1FF);                                    //adcƵÂÊ1M Ê± ¼ÆËãʱ¼ä1ms
  
    ADC_CR_ACC_IE_Setable(DISABLE);                            //ÍⲿÀÛ¼ÓģʽÖжϽûÖ¹
    ADC_CR_EN_Setable(DISABLE);                                //ADC¹Ø±Õ
}
 
void ADC_Temp_Init(void)
{
    CDIF_CR_INTF_EN_Setable(ENABLE);                        //¿çµçÔ´Óò½Ó¿ÚʹÄÜ
    VRTC_Init_RCMF_Trim();
    VRTC_RCMFCR_EN_Setable(ENABLE);
    VRTC_ADCCR_CKS_Set(VRTC_ADCCR_CKS_RCMF_2);                //ADC¹¤×÷ʱÖÓÑ¡Ôñ
    VRTC_ADCCR_CKE_Setable(ENABLE);                            //ADC¹¤×÷ʱÖÓʹÄÜ
    ADC_CFGR_BUFSEL_Set(ADC_CFGR_BUFSEL_TS);                //ADCÊäÈëͨµÀÑ¡Ôñ
  
    ADC_CFGR_BUFEN_Setable(ENABLE);                            //ADCÊäÈëͨµÀbufferʹÄÜ/½ûÖ¹
    
    ADC_CR_MODE_Set(ADC_CR_MODE_EXTERNAL);                                //ADC¹¤×÷ģʽѡÔñÍⲿÀÛ¼ÓÆ÷
    
    ADC_CR_RSTCTRL_EN_Setable(ENABLE);                        //ÔÊÐí»ý·ÖÆ÷Íⲿ¸´Î»  ÄÚ²¿Ä£Ê½disable  Íⲿģʽenable
    
    ADC_TRIM_Write(0x7FF);                      //ÍⲿÀۼƠ  ±ØÐëд0x7FF
 
    ADC_CFGR_ACC_PERIOD_Set(ADC_CFGR_ACC_PERIOD_14BITS);  //ÍⲿÀÛ¼ÓÆ÷ÀÛ¼ÓÖÜÆÚÅäÖàÄÚ²¿ÀÛ¼Ó¿É×¢ÊÍ
    
    ADC_CR_ACC_IE_Setable(DISABLE);                                        //ÍⲿÀÛ¼ÓģʽÖжϽûÖ¹
 
    ADC_CR_EN_Setable(DISABLE);                                //ADC¹Ø±Õ    
}
 
 
uint32_t adc_vol_cal(uint32_t adc_data)
{
    int32_t Volt = 0;
    Volt = (adc_data*const_adc_Slope/1000.0)+const_adc_Offset/100.0;    
 
    if(Volt<0) //VoltΪ¸ºÖµ
    {
            Volt=0;
    }
    return Volt;
}
 
float adc_tem_cal(uint32_t adc_data)
{
    float T = 0;
//ÄÚ²¿ÀÛ¼Ó¼ÆËã
//    if(adc_data >const_T_30 )
//    {
//        T=(adc_data-const_T_30)/const_TmpeK+const_30_top;
//    }
//    else
//    {
//        T=const_30_top-(const_T_30-adc_data)/const_TmpeK;
//    }
    
//ÍⲿÀۼƼÆËã
    if(adc_data >const_T_30_14BIT )
    {
        T=(adc_data-const_T_30_14BIT)/const_TmpeK_14BIT+const_30_top-0.5;
    }
    else
    {
        T=const_30_top-(const_T_30_14BIT-adc_data)/const_TmpeK_14BIT-0.5;
    }
  return T;    
}
 
uint08 adc_wait_finish(void)
{
    uint32 timeout=0;
    do
    {
    if(SET == ADC_ISR_ACC_IF_Chk()) return 0;//ÍⲿÀÛ¼Ó
    }while(timeout++ < 0xFFFFFFFFU);
    return 1;//³¬Ê±
}
 
uint32_t Get_AdcValue(void)
{
    volatile int32_t fVlotage = 0;
    uint32 fTempADC = 0;
    ADC_CR_EN_Setable(ENABLE);           //ADCÆô¶¯
 
    ADC_ISR_ACC_IF_Clr();                //ÍⲿÀÛ¼ÓÇå³ýÖжϱêÖ¾
    if(0 == adc_wait_finish())        //µÈ´ýת»»Íê³É
        fTempADC = ADC_DR_Read();    //¶ÁÈ¡ADÖµ
    else
        return 0;
    fVlotage = adc_vol_cal(fTempADC);//ADֵת»»Îªµçѹ,µçÔ´µçѹΪ5V
 
    return fVlotage;
}
 
float Get_AdcTempValue(void)
{
    float Temperature = 0;
    uint32 fTempADC = 0;
    ADC_CR_EN_Setable(ENABLE);           //ADCÆô¶¯
 
    ADC_ISR_ACC_IF_Clr();                //ÍⲿÀÛ¼ÓÇå³ýÖжϱêÖ¾
    if(0 == adc_wait_finish())        //µÈ´ýת»»Íê³É
        fTempADC = ADC_DR_Read();    //¶ÁÈ¡ADÖµ
    else
        return 0;
    Temperature = adc_tem_cal(fTempADC);
    
    return Temperature;
}