Diff: OneWire_Functions.h

Revision:

0:3e574710804f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/OneWire_Functions.h	Mon Nov 27 06:05:15 2017 +0000
@@ -0,0 +1,114 @@
+#ifndef OneWire_Functions
+#define OneWire_Functions
+
+#include "mbed.h"
+#include "EthernetInterface.h"
+#include "NTPClient.h"
+#include "SimpleSMTPClient.h"
+
+#define DOMAIN "DOMAIN.net"
+#define SERVER "smtp-mail.outlook.com"
+#define PORT "587"
+#define USER "hotmanson@outlook.com"
+#define PWD "chester1551"
+#define FROM_ADDRESS "hotmanson@outlook.com"
+#define TO_ADDRESS "hotmanson@outlook.com"
+#define SUBJECT "Cluster is Buring!"
+
+#define OneWireDevNu 5
+#define OneWireTempReg OneWireDevNu*2
+
+#define Ninebitresolution 0x1f
+#define Tenbitresolution 0x3f
+#define Elevenbitresolution 0x5f
+#define Twebitresolution 0x7f
+
+#define FALSE 0
+#define TRUE  1
+
+class OneWire
+{
+public:
+    OneWire (PinName wire); //define 1-wire I/O pin
+
+    //DS1822 Quick Commands
+    //search the alarm on the bus. if ture, send email.
+    int Read_alarm_Email();
+    //read all temp on the bus
+    int Read_Temp_On_bus();
+    //set resolution or alarm temp to all device
+    void Change_Res();
+    //all temperture data
+    char  alltemp[OneWireTempReg];
+    //set resolution and alarm trigger temperature
+    char sca[3];
+        
+private:
+    
+    //static OneWire* uniqueInstance;
+    DigitalInOut _pin;
+
+
+    //One Wire Basic Communication Protocol
+    //base functions
+    int init();
+    void write_bit(uint8_t data);
+    int read_bit();
+
+    //Advance Communication Protocol
+    void write_byte(uint8_t data);
+    int read_byte();
+
+    //DS1822 Function
+    //char* init_Match_Read_Scratchpad(char addr[8]);
+    char* init_Match_Get_Temp(char addr[8]);
+    void init_Match_Write_Scratchpad(char addr[8], char Scratchpad[1]);
+    //all device on the bus convert t
+    int Skip_Convert_T();
+
+    //One Wire Search Algorithm
+    // method declarations
+    int  OWFirst();
+    int  OWNext();
+    int  OWVerify();
+    void OWTargetSetup(unsigned char family_code);
+    void OWFamilySkipSetup();
+    int  OWSearch();
+    unsigned char docrc8(unsigned char value);
+    int OWSearch_alarm();
+
+    //Search Result
+    char ROM_NO[8];
+    int LastDiscrepancy;
+    int LastFamilyDiscrepancy;
+    int LastDeviceFlag;
+    unsigned char crc8;
+    
+    //resulotion
+    uint8_t reso;
+    //For Email Client
+    NTPClient ntp;
+    SimpleSMTPClient smtp;
+    
+    //Unused Function
+    //char* init_Read_ROM();
+    //char* init_Skip_Get_Temp();
+    //int init_Skip_Read_Scratchpad();
+    //void init_Skip_Write_Scratchpad(char Scratchpad[7]);
+
+    //One Wire ROM function
+    //int Read_ROM();
+    //void Match_ROM(char addr[8]);
+    //void Skip_ROM();
+
+    //DS1822 Function
+    //int Convert_T();
+    //int Read_Scratchpad();
+    //void Write_Scratchpad(char Scratchpad[7]);
+
+    // definitions
+
+
+};
+
+#endif
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