Diff: HPMA115S0/HPMA115S0.cpp

Revision:

0:43070b2dfc87

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/HPMA115S0/HPMA115S0.cpp	Wed Mar 06 14:03:41 2019 +0000
@@ -0,0 +1,149 @@
+#include "HPMA115S0.h"
+
+HPMA115S0::HPMA115S0(Serial* serial)
+{
+    this->serial = serial;
+    serial->baud(9600);
+    pm10_count = 0;
+    pm2_5_count = 0;
+}
+
+float HPMA115S0::getPM10()
+{
+    return pm10_count;
+}
+
+float HPMA115S0::getPM2_5()
+{
+    return pm2_5_count;
+}
+
+void HPMA115S0::read() 
+{
+    uint8_t msg[4]={0x68,0x01,0x04,0x93};
+    uint8_t ack[8]={0,0,0,0,0,0,0,0};
+    printf("%d %d  %d %d %d %d\r\n",ack[0],ack[1],ack[2],ack[3],ack[4],ack[5]);
+    serial->write(msg, sizeof(msg), NULL);
+    while(serial->readable()==0){}
+    if(serial->readable()==1){
+       //serial->read(ack, sizeof(ack), NULL);
+       for(int i=0;i<8;i++){
+            ack[i]=serial->getc();
+        }
+    }
+    printf("%d %d %d %d %d %d %d %d\r\n",ack[0],ack[1],ack[2],ack[3],ack[4],ack[5],ack[6],ack[7]);
+    pm10_count = ((ack[6] << 8) + ack[7]);
+    pm2_5_count = ((ack[4] << 8) + ack[5]);
+}
+
+void HPMA115S0::start() 
+{
+    uint8_t msg[4]={0x68,0x01,0x01,0x96};
+    uint8_t ack[2]={0,0};
+    printf("%d %d \r\n",ack[0],ack[1]);
+    serial->write(msg, sizeof(msg), NULL);
+    while(serial->readable()==0){}
+    if(serial->readable()==1){
+       //serial->read(ack, sizeof(ack), NULL);
+        ack[0]=serial->getc();
+        ack[1]=serial->getc();
+    }
+    printf("%d %d \r\n",ack[0],ack[1]);
+}
+
+
+void HPMA115S0::stop() 
+{
+    uint8_t msg[4]={0x68,0x01,0x02,0x95};
+    uint8_t ack[2]={0,0};
+    printf("%d %d \r\n",ack[0],ack[1]);
+    serial->write(msg, sizeof(msg), NULL);
+    while(serial->readable()==0){}
+    if(serial->readable()==1){
+       //serial->read(ack, sizeof(ack), NULL);
+        ack[0]=serial->getc();
+        ack[1]=serial->getc();
+    }
+    printf("%d %d \r\n",ack[0],ack[1]);
+}
+
+
+void HPMA115S0::set_customer_coef() 
+{
+    uint8_t msg[5]={0x68,0x01,0x08,0x64, 0x2A};
+    uint8_t ack[2]={0,0};
+    printf("%d %d \r\n",ack[0],ack[1]);
+    serial->write(msg, sizeof(msg), NULL);
+    while(serial->readable()==0){}
+    if(serial->readable()==1){
+       //serial->read(ack, sizeof(ack), NULL);
+        ack[0]=serial->getc();
+        ack[1]=serial->getc();
+    }
+    printf("%d %d \r\n",ack[0],ack[1]);
+}
+
+
+void HPMA115S0::read_customer_coef() 
+{
+    uint8_t msg[4]={0x68,0x01,0x10,0x87};
+    uint8_t ack[2]={0,0};
+    printf("%d %d \r\n",ack[0],ack[1]);
+    serial->write(msg, sizeof(msg), NULL);
+    while(serial->readable()==0){}
+    if(serial->readable()==1){
+       //serial->read(ack, sizeof(ack), NULL);
+        ack[0]=serial->getc();
+        ack[1]=serial->getc();
+    }
+    printf("%d %d \r\n",ack[0],ack[1]);
+}
+
+
+void HPMA115S0::stop_autosend() 
+{
+    uint8_t msg[4]={0x68,0x01,0x20,0x77};
+    char ack[2]={0,0};
+    printf("%d %d \r\n",ack[0],ack[1]);
+    serial->write(msg, sizeof(msg), NULL);
+    while(serial->readable()==0){}
+    if(serial->readable()==1){
+       //serial->read(ack, sizeof(ack), NULL);
+        ack[0]=serial->getc();
+        ack[1]=serial->getc();
+    }
+    printf("%d %d\r\n",ack[0],ack[1]);
+}
+
+void HPMA115S0::enable_autosend() 
+{
+    uint8_t msg[4]={0x68,0x01,0x40,0x57};
+    uint8_t ack[2]={0,0};
+    printf("%d %d \r\n",ack[0],ack[1]);
+    serial->write(msg, sizeof(msg), NULL);
+    while(serial->readable()==0){}
+    if(serial->readable()==1){
+       //serial->read(ack, sizeof(ack), NULL);
+        ack[0]=serial->getc();
+        ack[1]=serial->getc();
+    }
+    printf("%d %d \r\n",ack[0],ack[1]);
+}
+
+void HPMA115S0::read_autosend() 
+{
+    printf("yo\r\n");
+    while(serial->readable()==0){}
+    if(serial->readable()==1){
+        serial->read(buffer, PACKET_SIZE, NULL);
+        for(int i=1;i<33;i++){
+            printf("%d ",buffer[i]);
+        }
+        if(buffer[1]==0x42){
+            if(buffer[2]==0x4d){
+                pm10_count = ((buffer[9] << 8) + buffer[10]);
+                pm2_5_count = ((buffer[7] << 8) + buffer[8]);
+            }
+        }
+    }
+}
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