Revision 0:9522c4dc43b8, committed 2017-11-03

Comitter:

e58136782000

Date:

Fri Nov 03 09:16:32 2017 +0000

Commit message:

Dissolved oxygen code;

Changed in this revision

diff -r 000000000000 -r 9522c4dc43b8 BME280/BME280.hpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BME280/BME280.hpp	Fri Nov 03 09:16:32 2017 +0000
@@ -0,0 +1,79 @@
+#include "mbed.h"
+
+#ifndef BME280_HPP
+#define BME280_HPP
+
+#define BME280_size 5
+
+Serial sensor(PA_11,PA_12);// Tx,Rx
+Serial pc(USBTX,USBRX);
+class BME280{
+public:
+    void judgement_data(char buf[]);
+    int data_read();
+
+    int datareadfuiction(int data);
+    void receive();   
+private:
+    int buf[BME280_size];
+    void send_AT();
+
+    int data;
+
+};
+int BME280::datareadfuiction(int data)
+{
+   return  buf[data];
+}
+void BME280::judgement_data(char buf[])
+{
+//    int i=0;
+    
+/*    if(buf[i++]== 0x5A){
+        //pc.printf("first_step\n");
+        if(buf[i++]== 0x5A){
+            //pc.printf("second_step\n");
+           //i++;//go to data type
+            if(buf[i] == 0x15){
+                //pc.printf("Lux type\n");
+                i++;//04
+                Lux = ((buf[i+1]<<24) | (buf[i+2]<<16) | (buf[i+3]<<8) | buf[i+4])/100;
+                //Lux = (0x00<<24) | (0x00<<16) | (0xFE<<8) | 0x40;//test
+                //pc.printf("Lux = %d\n", Lux);
+            }else if(buf[i] == 0x45){
+                //pc.printf("temp type\n");
+                i++;//0A
+                Temp = ((buf[i+1]<<8)|(buf[i+2]))/100;
+                Preesure = ((buf[i+3]<<24)|(buf[i+4]<<16)|(buf[i+5]<<8)|(buf[i+6]))/100;
+                Hum = ((buf[i+7]<<8)|(buf[i+8]))/100;
+                Height = ((buf[i+9]<<8)|(buf[i+10]));
+                //pc.printf("Temp = %d\n", Temp);
+                //pc.printf("Preesure = %d\n", Preesure);
+                //pc.printf("Hum = %d\n", Hum);
+                //pc.printf("Height = %d\n", Height);
+            }
+        }
+    }*/
+}
+void BME280::receive()
+{
+    pc.printf("start receive\n");
+    pc.printf("buf 0 %d\n",buf[0]);
+    for(int i=0;i<BME280_size;i++){
+        buf[i] = sensor.getc(); 
+        pc.printf("data %d\n",i); 
+        //pc.putc(buf[i]);
+    }
+    
+}
+
+int BME280::data_read()
+{\
+    receive();
+    //wait(0.2);
+//    judgement_data(this->buf);
+    
+    return data;
+}
+
+#endif

diff -r 000000000000 -r 9522c4dc43b8 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Nov 03 09:16:32 2017 +0000
@@ -0,0 +1,23 @@
+#include "mbed.h"
+#include "BME280.hpp"
+//------------------------------------
+// Hyperterminal configuration
+// 9600 bauds, 8-bit data, no parity
+//------------------------------------
+
+Serial serial(USBTX, USBRX);
+BME280 BME280;
+
+
+int main()
+{
+    int data;
+    while(1)
+    {
+        serial.printf("test 1\n");
+        BME280.receive();
+        serial.printf("test 2\n");
+        data= BME280.datareadfuiction(0);
+        serial.printf("first data : %d\n",data);
+    }
+}

diff -r 000000000000 -r 9522c4dc43b8 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Fri Nov 03 09:16:32 2017 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/fb8e0ae1cceb
\ No newline at end of file