Andrew Boyson / oldheating

Central Heating controller using the real time clock, PHY module for internet, 1-wire interface for temperature sensors, a system log and a configuration file

Dependencies:   net 1-wire lpc1768 crypto clock web fram log

/media/uploads/andrewboyson/heating.sch

/media/uploads/andrewboyson/heating.brd

/media/uploads/andrewboyson/eagle.epf

settings/settings.c@0:3c04f4b47041, 2018-01-11 (annotated)

Committer:
andrewboyson
Date:
Thu Jan 11 17:40:08 2018 +0000
Revision:
0:3c04f4b47041
Child:
8:8b5e0bb28da0
Removed dependence on Mbed OS

Who changed what in which revision?

UserRevisionLine numberNew contents of line
andrewboyson 0:3c04f4b47041 1 #include <stdbool.h>
andrewboyson 0:3c04f4b47041 2
andrewboyson 0:3c04f4b47041 3 #include "fram.h"
andrewboyson 0:3c04f4b47041 4 #include "clock.h"
andrewboyson 0:3c04f4b47041 5 #include "net.h"
andrewboyson 0:3c04f4b47041 6
andrewboyson 0:3c04f4b47041 7 static int iClockSlewDivisor ;
andrewboyson 0:3c04f4b47041 8 static int iClockSlewMaxMs ;
andrewboyson 0:3c04f4b47041 9 static int iClockPpbDivisor ;
andrewboyson 0:3c04f4b47041 10 static int iClockPpbChangeMax ;
andrewboyson 0:3c04f4b47041 11 static int iClockSyncedLimitNs ;
andrewboyson 0:3c04f4b47041 12 static int iClockSyncedLimitPpb ;
andrewboyson 0:3c04f4b47041 13 static int iClockSyncedHysterisNs ;
andrewboyson 0:3c04f4b47041 14 static int iClockSyncedHysterisPpb;
andrewboyson 0:3c04f4b47041 15 static int iClockMaxOffsetSecs ;
andrewboyson 0:3c04f4b47041 16 static int iNetPreferIp4Polled ;
andrewboyson 0:3c04f4b47041 17
andrewboyson 0:3c04f4b47041 18 void SetClockSlewDivisor (int value) { ClockSlewDivisor = value; FramWrite(iClockSlewDivisor, 4, &ClockSlewDivisor ); }
andrewboyson 0:3c04f4b47041 19 void SetClockSlewMaxMs (int value) { ClockSlewMaxMs = value; FramWrite(iClockSlewMaxMs, 4, &ClockSlewMaxMs ); }
andrewboyson 0:3c04f4b47041 20 void SetClockPpbDivisor (int value) { ClockPpbDivisor = value; FramWrite(iClockPpbDivisor, 4, &ClockPpbDivisor ); }
andrewboyson 0:3c04f4b47041 21 void SetClockPpbChangeMax (int value) { ClockPpbChangeMax = value; FramWrite(iClockPpbChangeMax, 4, &ClockPpbChangeMax ); }
andrewboyson 0:3c04f4b47041 22 void SetClockSyncedLimitNs (int value) { ClockSyncedLimitNs = value; FramWrite(iClockSyncedLimitNs, 4, &ClockSyncedLimitNs ); }
andrewboyson 0:3c04f4b47041 23 void SetClockSyncedLimitPpb (int value) { ClockSyncedLimitPpb = value; FramWrite(iClockSyncedLimitPpb, 4, &ClockSyncedLimitPpb ); }
andrewboyson 0:3c04f4b47041 24 void SetClockSyncedHysterisNs (int value) { ClockSyncedHysterisNs = value; FramWrite(iClockSyncedHysterisNs, 4, &ClockSyncedHysterisNs ); }
andrewboyson 0:3c04f4b47041 25 void SetClockSyncedHysterisPpb(int value) { ClockSyncedHysterisPpb = value; FramWrite(iClockSyncedHysterisPpb, 4, &ClockSyncedHysterisPpb); }
andrewboyson 0:3c04f4b47041 26 void SetClockMaxOffsetSecs (int value) { ClockMaxOffsetSecs = value; FramWrite(iClockMaxOffsetSecs, 4, &ClockMaxOffsetSecs ); }
andrewboyson 0:3c04f4b47041 27 void SetNetPreferIp4Polled (bool value) { NetPreferIp4Polled = value; FramWrite(iNetPreferIp4Polled, 1, &NetPreferIp4Polled ); }
andrewboyson 0:3c04f4b47041 28
andrewboyson 0:3c04f4b47041 29 int SettingsInit()
andrewboyson 0:3c04f4b47041 30 {
andrewboyson 0:3c04f4b47041 31 int address;
andrewboyson 0:3c04f4b47041 32 int32_t def4;
andrewboyson 0:3c04f4b47041 33 char b;
andrewboyson 0:3c04f4b47041 34
andrewboyson 0:3c04f4b47041 35 def4 = 10; address = FramLoad( 4, &ClockSlewDivisor, &def4); if (address < 0) return -1; iClockSlewDivisor = address;
andrewboyson 0:3c04f4b47041 36 def4 = 20; address = FramLoad( 4, &ClockSlewMaxMs, &def4); if (address < 0) return -1; iClockSlewMaxMs = address;
andrewboyson 0:3c04f4b47041 37 def4 = 1000; address = FramLoad( 4, &ClockPpbDivisor, &def4); if (address < 0) return -1; iClockPpbDivisor = address;
andrewboyson 0:3c04f4b47041 38 def4 = 10000000; address = FramLoad( 4, &ClockPpbChangeMax, &def4); if (address < 0) return -1; iClockPpbChangeMax = address;
andrewboyson 0:3c04f4b47041 39 def4 = 100000; address = FramLoad( 4, &ClockSyncedLimitNs, &def4); if (address < 0) return -1; iClockSyncedLimitNs = address;
andrewboyson 0:3c04f4b47041 40 def4 = 100000; address = FramLoad( 4, &ClockSyncedLimitPpb, &def4); if (address < 0) return -1; iClockSyncedLimitPpb = address;
andrewboyson 0:3c04f4b47041 41 def4 = 10000; address = FramLoad( 4, &ClockSyncedHysterisNs, &def4); if (address < 0) return -1; iClockSyncedHysterisNs = address;
andrewboyson 0:3c04f4b47041 42 def4 = 1000; address = FramLoad( 4, &ClockSyncedHysterisPpb, &def4); if (address < 0) return -1; iClockSyncedHysterisPpb = address;
andrewboyson 0:3c04f4b47041 43 def4 = 3; address = FramLoad( 4, &ClockMaxOffsetSecs, &def4); if (address < 0) return -1; iClockMaxOffsetSecs = address;
andrewboyson 0:3c04f4b47041 44 address = FramLoad( 1, &b, NULL); NetPreferIp4Polled = b; if (address < 0) return -1; iNetPreferIp4Polled = address;
andrewboyson 0:3c04f4b47041 45
andrewboyson 0:3c04f4b47041 46 return 0;
andrewboyson 0:3c04f4b47041 47 }