74 lines
872 B
C
74 lines
872 B
C
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#include"stdio.h"
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#include"AHT20.h"
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#include"stm32f10x.h"
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#include"delay.h"
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#include"usart3.h"
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int32_t main(void)
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{
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uint32_t CT_data[2];
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volatile int c1,t1;
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Init_I2C_Sensor_Port();//<2F><>ʼ<EFBFBD><CABC>SDA<44><41>SCL<43><4C>IO<49><4F>
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Delay_1ms(500);
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if((AHT20_Read_Status()&0x18)!=0x18)
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{
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AHT20_Start_Init(); //<2F><><EFBFBD>³<EFBFBD>ʼ<EFBFBD><CABC><EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>㲻<EFBFBD><E3B2BB>Ҫ<EFBFBD>˳<EFBFBD>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD>ֻ<EFBFBD>е<EFBFBD><D0B5><EFBFBD><EFBFBD>ص<EFBFBD>״̬<D7B4>ֽڲ<D6BD><DAB2><EFBFBD>ȷʱ<C8B7>ų<EFBFBD>ʼ<EFBFBD><CABC>AHT20
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Delay_1ms(10);
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}
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while(1)
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{
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AHT20_Read_CTdata(CT_data); //<2F><>ȡ<EFBFBD>¶Ⱥ<C2B6>ʪ<EFBFBD><CAAA> <20><> <20>ɼ<EFBFBD><C9BC><EFBFBD>1.5S<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>
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c1 = CT_data[0]*1000/1024/1024; //<2F><><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>ʪ<EFBFBD><CAAA>ֵ<EFBFBD><D6B5><EFBFBD>Ŵ<EFBFBD><C5B4><EFBFBD>10<31><30>,<2C><><EFBFBD><EFBFBD>c1=523<32><33><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>ʪ<EFBFBD><CAAA>Ϊ52.3%<25><>
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t1 = CT_data[1] *200*10/1024/1024-500;//<2F><><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD><C3B5>¶<EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD>Ŵ<EFBFBD><C5B4><EFBFBD>10<31><30><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>t1=245<34><35><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD>¶<EFBFBD>Ϊ24.5<EFBFBD>棩
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delay_ms(1500); //<2F><>ʱ1.5S
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//Ϊ<><CEAA>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><DDB8>ȶ<EFBFBD><C8B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9>ƽ<EFBFBD><C6BD>ֵ<EFBFBD>˲<EFBFBD><CBB2><EFBFBD><EFBFBD>ߴ<EFBFBD><DFB4><EFBFBD><EFBFBD>˲<EFBFBD><CBB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD>ȡ<EFBFBD><C8A1>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD><EEB2BB>̫<EFBFBD><CCAB><EFBFBD><EFBFBD>
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}
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}
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