· 2013. 2. 21. · if(m_st_chargetype.u8wihtchiocharge&0x80) {fp21m = 1; //...
TRANSCRIPT
HR202L
1.
2.
3.
1 1.5V AC (Max, )
2 0.2mW (Max, )
3 500Hz~2kHz
4 0~60
5 95%RH
6 1
7 2%RH
8 , 20S 40S
9 1%RH/
10 5%RH
11
at25 1kHz 1V AC ( )
%RH 60
K 31.0
K 19.8~50.2
%RH 5
LCR
1
4.
25 1kHz 1V AC
25 /0%RH 30
60%RH 15
AHR 1
LCR TH2810A
1
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5.
1
2
3
4
5
6
7
8
9
10
0.5Kg 10
1m 3
10~55Hz 1.5mm(10~55Hz~10Hz) X-Y-Z
2
80 30%RH1000
10 70%RH1000
40 90%RH1000
0 30 5030 0 30
5
25 30%RH 3090%RH 3030%RH 30 5
30 30
1kHz 5Vp-p 1000
5%RH
5%RH
5%RH
5%RH
5%RH
5%RH
5%RH
60%RH
24
1 SJ/T 10431-93
2 SJ/T 10432-93
3 SJ/T 10433-93
4 SJ/T 10434-93
E
6.
2/7
1
2 LCR
3
4 300
5
10 ~ 40
60%RH
7.
1[ ]
1[ R K ]
10000
1000
100
10
020 25 30 35 40 45 50 55 60 65 70 75 80 85 90
3/7
45
25
5
2[ ]
IO 1KHz HR202L
IO
R1 10K
R2 HR202L
IO
0.47uf
7.3mm
7mm
11.3mm
5mm
2.54mm
7mm
9mm
0.5mm
0.7mm
0.2mm
3.5mm
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I/O
I/O
I/O
/**********************
SN8P2501B
4M
__interrupt IntIn()
StartOneTImeSample(void)
**********************/
typedef struct
{
unsigned char u8WihtchIOCharge;
unsigned long u16ChargeTimeIo; //
unsigned long u16ChargeTimeHumi; //
}ChargeTyPe;
#define CHARGE_HUMIDITY_IO_HIGH() FP21 = 1
#define CHARGE_HUNIDITY_IO_LOW() FP21 = 0
#define CHARGE_IO_HIGH() FP20 = 1
#define CHARGE_IO_LOW() FP20 = 0
#define CHARGE_IO_HI() P2M = 0X00
#define F_data 20
__interrupt IntIn()
{
WDTR = 0X5A; //
T0C = F_data;
m_st_ChargeType.u8WihtchIOCharge++;
if(m_st_ChargeType.u8WihtchIOCharge&0x80) //
{
if(m_st_ChargeType.u8WihtchIOCharge >= 0x84) // 3:1
{
CHARGE_HUNIDITY_IO_LOW();
m_st_ChargeType.u8WihtchIOCharge = 0x80;
}
else if(m_st_ChargeType.u8WihtchIOCharge >= 0x81)
{
CHARGE_HUMIDITY_IO_HIGH();
}
}
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else
{
if(m_st_ChargeType.u8WihtchIOCharge == 0x01)//
{
CHARGE_IO_HIGH();
}
else if(m_st_ChargeType.u8WihtchIOCharge == 0x04)// 3:1
{
CHARGE_IO_LOW();
m_st_ChargeType.u8WihtchIOCharge = 0x00;
}
}
m_st_ChargeType.u16ChargeTimeIo++;
FT0IRQ = 0; //clear t0 irq flag
}
void StartOneTImeSample(void)
{
CHARGE_IO_HI(); //P1
m_st_ChargeType.u16ChargeTimeIo = 0; //
if(m_st_ChargeType.u8WihtchIOCharge&0x80)
{
FP21M = 1; //
CHARGE_HUNIDITY_IO_LOW();
}
else
{
FP20M = 1; //
CHARGE_IO_LOW();
}
delay1N(2); //
T0C = F_data; //
FT0ENB = 1;// //
while(1)
{
if(FP22) //
{
FT0ENB = 0;// ,
if(m_st_ChargeType.u8WihtchIOCharge&0x80)//
{
m_st_ChargeType.u16ChargeTimeHumi = m_st_ChargeType.u16ChargeTimeIo;
}
break;
}
}
P2M = 0X23;
P2 = 0X00;//
FP22M = 1;
FP22 = 0;
delay1N(100);
FP22M = 0;
}
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