Andrew Boyson / motorhome

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Dependencies:   net lpc1768 crypto clock web fram log

heating/values.c@4:f38b5bb8adac, 2021-04-24 (annotated)

Committer:
andrewboyson
Date:
Sat Apr 24 10:59:17 2021 +0000
Revision:
4:f38b5bb8adac
Parent:
0:b843d647695c 
Improvements to WIZ module

Who changed what in which revision?

UserRevisionLine numberNew contents of line
andrewboyson 0:b843d647695c 1 #include <stdint.h>
andrewboyson 0:b843d647695c 2 #include <string.h>
andrewboyson 0:b843d647695c 3 #include <stdbool.h>
andrewboyson 0:b843d647695c 4
andrewboyson 0:b843d647695c 5 #include "tftp.h"
andrewboyson 0:b843d647695c 6 #include "dnslabel.h"
andrewboyson 0:b843d647695c 7 #include "clk.h"
andrewboyson 0:b843d647695c 8 #include "clktime.h"
andrewboyson 0:b843d647695c 9 #include "mstimer.h"
andrewboyson 0:b843d647695c 10 #include "clktm.h"
andrewboyson 0:b843d647695c 11 #include "ds18b20.h"
andrewboyson 0:b843d647695c 12 #include "radiator.h"
andrewboyson 0:b843d647695c 13 #include "boiler.h"
andrewboyson 0:b843d647695c 14 #include "hot-water.h"
andrewboyson 0:b843d647695c 15 #include "log.h"
andrewboyson 0:b843d647695c 16 #include "net.h"
andrewboyson 4:f38b5bb8adac 17 #include "settings.h"
andrewboyson 0:b843d647695c 18
andrewboyson 0:b843d647695c 19 bool ValuesTrace = false;
andrewboyson 0:b843d647695c 20
andrewboyson 4:f38b5bb8adac 21 static char serverName[DNS_MAX_LABEL_LENGTH+1];
andrewboyson 4:f38b5bb8adac 22 static char fileName [DNS_MAX_LABEL_LENGTH+1];
andrewboyson 4:f38b5bb8adac 23 static int32_t writeSize;
andrewboyson 4:f38b5bb8adac 24 static int32_t readInterval;
andrewboyson 4:f38b5bb8adac 25 static int64_t startTime;
andrewboyson 4:f38b5bb8adac 26 static int32_t count;
andrewboyson 0:b843d647695c 27
andrewboyson 0:b843d647695c 28 char* ValuesGetServerName ( ) { return serverName; }
andrewboyson 4:f38b5bb8adac 29 char* ValuesGetFileName ( ) { return fileName; }
andrewboyson 4:f38b5bb8adac 30 int ValuesGetWriteSize ( ) { return (int) writeSize; }
andrewboyson 4:f38b5bb8adac 31 int ValuesGetReadInterval ( ) { return (int) readInterval; }
andrewboyson 0:b843d647695c 32 void ValuesGetStartTm (struct tm* ptm) { ClkTimeToTmUtc(startTime, ptm); }
andrewboyson 0:b843d647695c 33 int64_t ValuesGetStartTime ( ) { return startTime >> CLK_TIME_ONE_SECOND_SHIFT;}
andrewboyson 4:f38b5bb8adac 34 int ValuesGetCount ( ) { return (int) count; }
andrewboyson 0:b843d647695c 35
andrewboyson 4:f38b5bb8adac 36 void ValuesSetServerName (char* value) { DnsLabelCopy(serverName, value); SetValuesServerName ( value); }
andrewboyson 4:f38b5bb8adac 37 void ValuesSetFileName (char* value) { DnsLabelCopy( fileName, value); SetValuesFileName ( value); }
andrewboyson 4:f38b5bb8adac 38 void ValuesSetWriteSize (int value) { writeSize = value ; SetValuesWriteSize (&value); }
andrewboyson 4:f38b5bb8adac 39 void ValuesSetReadInterval (int value) { readInterval = value ; SetValuesReadInterval(&value); }
andrewboyson 4:f38b5bb8adac 40 static void setStartTime (int64_t value) { startTime = value ; SetValuesStartTime (&value); }
andrewboyson 4:f38b5bb8adac 41 static void setCount (int value) { count = value ; SetValuesCount (&value); }
andrewboyson 0:b843d647695c 42
andrewboyson 0:b843d647695c 43 static int readValuesFromFram()
andrewboyson 0:b843d647695c 44 {
andrewboyson 0:b843d647695c 45 int address;
andrewboyson 0:b843d647695c 46 int32_t def4;
andrewboyson 4:f38b5bb8adac 47 GetValuesServerName ( serverName);
andrewboyson 4:f38b5bb8adac 48 GetValuesFileName ( fileName);
andrewboyson 4:f38b5bb8adac 49 GetValuesWriteSize ( &writeSize);
andrewboyson 4:f38b5bb8adac 50 GetValuesReadInterval(&readInterval);
andrewboyson 4:f38b5bb8adac 51 GetValuesStartTime ( &startTime);
andrewboyson 4:f38b5bb8adac 52 GetValuesCount ( &count);
andrewboyson 0:b843d647695c 53 return 0;
andrewboyson 0:b843d647695c 54 }
andrewboyson 0:b843d647695c 55
andrewboyson 0:b843d647695c 56
andrewboyson 0:b843d647695c 57 static uint32_t readStartMs;
andrewboyson 0:b843d647695c 58
andrewboyson 0:b843d647695c 59 static int writeIndex;
andrewboyson 0:b843d647695c 60
andrewboyson 0:b843d647695c 61 static int nextByteOfWriteStream()
andrewboyson 0:b843d647695c 62 {
andrewboyson 0:b843d647695c 63 int byteAfterData = count * 8;
andrewboyson 4:f38b5bb8adac 64 if (writeIndex >= byteAfterData)
andrewboyson 0:b843d647695c 65 {
andrewboyson 0:b843d647695c 66 setCount(0);
andrewboyson 0:b843d647695c 67 return -1;
andrewboyson 0:b843d647695c 68 }
andrewboyson 0:b843d647695c 69 char c;
andrewboyson 4:f38b5bb8adac 70 GetValuesData(writeIndex, &c);
andrewboyson 0:b843d647695c 71 writeIndex++;
andrewboyson 0:b843d647695c 72 return c;
andrewboyson 0:b843d647695c 73 }
andrewboyson 0:b843d647695c 74
andrewboyson 0:b843d647695c 75 static void readValues()
andrewboyson 0:b843d647695c 76 {
andrewboyson 0:b843d647695c 77 uint64_t record = 0;
andrewboyson 0:b843d647695c 78 uint16_t value;
andrewboyson 0:b843d647695c 79 value = RadiatorGetHallDS18B20Value();
andrewboyson 0:b843d647695c 80 value &= 0x0FFF;
andrewboyson 0:b843d647695c 81 record |= value; //0000 0000 0000 0AAA
andrewboyson 0:b843d647695c 82 record <<= 12; //0000 0000 00AA A000
andrewboyson 0:b843d647695c 83 value = BoilerGetTankDS18B20Value();
andrewboyson 0:b843d647695c 84 value &= 0x0FFF;
andrewboyson 0:b843d647695c 85 record |= value; //0000 0000 00AA ABBB
andrewboyson 0:b843d647695c 86 record <<= 12; //0000 000A AABB B000
andrewboyson 0:b843d647695c 87 value = BoilerGetOutputDS18B20Value();
andrewboyson 0:b843d647695c 88 value &= 0x0FFF;
andrewboyson 0:b843d647695c 89 record |= value; //0000 000A AABB BCCC
andrewboyson 0:b843d647695c 90 record <<= 12; //0000 AAAB BBCC C000
andrewboyson 4:f38b5bb8adac 91 //value = BoilerGetReturnDS18B20Value();
andrewboyson 0:b843d647695c 92 value = BoilerGetReturnDS18B20Value();
andrewboyson 0:b843d647695c 93 value &= 0x0FFF;
andrewboyson 0:b843d647695c 94 record |= value; //0000 AAAB BBCC CDDD
andrewboyson 0:b843d647695c 95 record <<= 12; //0AAA BBBC CCDD D000
andrewboyson 0:b843d647695c 96 value = HotWaterGetDS18B20Value();
andrewboyson 0:b843d647695c 97 value &= 0x0FFF;
andrewboyson 0:b843d647695c 98 record |= value; //0AAA BBBC CCDD DEEE
andrewboyson 0:b843d647695c 99 record <<= 4; //AAAB BBCC CDDD EEE0
andrewboyson 0:b843d647695c 100
andrewboyson 0:b843d647695c 101 record |= RadiatorPump << 0;
andrewboyson 0:b843d647695c 102 record |= BoilerCall << 1;
andrewboyson 0:b843d647695c 103 record |= BoilerPump << 2; //AAAB BBCC CDDD EEEF
andrewboyson 0:b843d647695c 104
andrewboyson 4:f38b5bb8adac 105 if (count <= 0)
andrewboyson 4:f38b5bb8adac 106 {
andrewboyson 4:f38b5bb8adac 107 count = 0;
andrewboyson 4:f38b5bb8adac 108 setStartTime(ClkNowTai());
andrewboyson 4:f38b5bb8adac 109 }
andrewboyson 0:b843d647695c 110
andrewboyson 4:f38b5bb8adac 111 SetValuesData(count, &record);
andrewboyson 0:b843d647695c 112 setCount(count + 1);
andrewboyson 0:b843d647695c 113 }
andrewboyson 0:b843d647695c 114
andrewboyson 0:b843d647695c 115 static void writeValues()
andrewboyson 0:b843d647695c 116 {
andrewboyson 0:b843d647695c 117 if (!serverName[0] ) return; //Do nothing if have no server name
andrewboyson 0:b843d647695c 118 if ( !fileName[0] ) return; //Do nothing if have no file name
andrewboyson 0:b843d647695c 119 if (TftpWriteStatus) return; //Do nothing if the TFTP client is busy
andrewboyson 0:b843d647695c 120
andrewboyson 0:b843d647695c 121 strcpy(TftpServerName, serverName);
andrewboyson 0:b843d647695c 122 struct tm tm;
andrewboyson 0:b843d647695c 123 ClkTimeToTmUtc(startTime, &tm);
andrewboyson 0:b843d647695c 124 int len = strftime(TftpFileName, DNS_MAX_LABEL_LENGTH+1, fileName, &tm);
andrewboyson 0:b843d647695c 125 if (len == 0)
andrewboyson 0:b843d647695c 126 {
andrewboyson 0:b843d647695c 127 LogTimeF("Values - cannot make filename from template '%s'\r\n", count, fileName);
andrewboyson 0:b843d647695c 128 return;
andrewboyson 0:b843d647695c 129 }
andrewboyson 0:b843d647695c 130
andrewboyson 0:b843d647695c 131 if (ValuesTrace)
andrewboyson 0:b843d647695c 132 {
andrewboyson 0:b843d647695c 133 if (NetTraceNewLine) Log("\r\n");
andrewboyson 0:b843d647695c 134 LogTimeF("Values - requesting backup of %d values to %s\r\n", count, TftpFileName);
andrewboyson 0:b843d647695c 135 }
andrewboyson 0:b843d647695c 136
andrewboyson 0:b843d647695c 137 writeIndex = 0;
andrewboyson 0:b843d647695c 138 TftpWriteStatus = TFTP_WRITE_STATUS_REQUEST; //This is reset by TFTP when finished
andrewboyson 0:b843d647695c 139 }
andrewboyson 0:b843d647695c 140
andrewboyson 0:b843d647695c 141 void ValuesMain()
andrewboyson 0:b843d647695c 142 {
andrewboyson 0:b843d647695c 143 if (!readInterval) readStartMs = MsTimerCount;
andrewboyson 0:b843d647695c 144 if (writeSize && count < writeSize && readInterval)
andrewboyson 0:b843d647695c 145 {
andrewboyson 0:b843d647695c 146 if (MsTimerRelative(readStartMs, readInterval * 1000))
andrewboyson 0:b843d647695c 147 {
andrewboyson 0:b843d647695c 148 readValues(); //Only read values if they are going to be backed up
andrewboyson 0:b843d647695c 149 readStartMs = MsTimerCount;
andrewboyson 0:b843d647695c 150 }
andrewboyson 0:b843d647695c 151 }
andrewboyson 0:b843d647695c 152 else
andrewboyson 0:b843d647695c 153 {
andrewboyson 0:b843d647695c 154 readStartMs = MsTimerCount;
andrewboyson 0:b843d647695c 155 }
andrewboyson 0:b843d647695c 156 if (writeSize && count >= writeSize) writeValues(); //Backup the values once the backup size is reached
andrewboyson 0:b843d647695c 157 }
andrewboyson 0:b843d647695c 158
andrewboyson 0:b843d647695c 159 int ValuesInit()
andrewboyson 0:b843d647695c 160 {
andrewboyson 0:b843d647695c 161 if (readValuesFromFram()) return -1;
andrewboyson 0:b843d647695c 162 readStartMs = MsTimerCount;
andrewboyson 0:b843d647695c 163 TftpGetNextByteFunction = nextByteOfWriteStream;
andrewboyson 0:b843d647695c 164 if (count > 0) writeValues(); //Backup the values if there are any
andrewboyson 0:b843d647695c 165 return 0;
andrewboyson 0:b843d647695c 166 }