Andrew Boyson / Mbed 2 deprecated heating

Controls the central heating system and the lights.

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

heating/hall-pb.c@0:22b158d3c76f, 2021-05-10 (annotated)

Committer:
andrewboyson
Date:
Mon May 10 10:23:48 2021 +0000
Revision:
0:22b158d3c76f
Child:
8:8ac076ce51af
New version as old one would not commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
andrewboyson 0:22b158d3c76f 1 #include <stdbool.h>
andrewboyson 0:22b158d3c76f 2 #include <stdint.h>
andrewboyson 0:22b158d3c76f 3
andrewboyson 0:22b158d3c76f 4 #include "gpio.h"
andrewboyson 0:22b158d3c76f 5 #include "radiator.h"
andrewboyson 0:22b158d3c76f 6 #include "program.h"
andrewboyson 0:22b158d3c76f 7 #include "mstimer.h"
andrewboyson 0:22b158d3c76f 8 #include "rit.h"
andrewboyson 0:22b158d3c76f 9
andrewboyson 0:22b158d3c76f 10 #define HALL_PB_PIN FIO0PIN(05) // P0.05 == p29;
andrewboyson 0:22b158d3c76f 11
andrewboyson 0:22b158d3c76f 12 #define DEBOUNCE_MS 20
andrewboyson 0:22b158d3c76f 13 #define LONG_PRESS_MS 3000
andrewboyson 0:22b158d3c76f 14 #define INACTIVE_REVERT_MS 30000
andrewboyson 0:22b158d3c76f 15
andrewboyson 0:22b158d3c76f 16 static int ms = 0;
andrewboyson 0:22b158d3c76f 17
andrewboyson 0:22b158d3c76f 18 static void (*ritHook)();
andrewboyson 0:22b158d3c76f 19
andrewboyson 0:22b158d3c76f 20 static void ritHandler()
andrewboyson 0:22b158d3c76f 21 {
andrewboyson 0:22b158d3c76f 22 if (ritHook) ritHook(); //Call the RIT function chain before this
andrewboyson 0:22b158d3c76f 23
andrewboyson 0:22b158d3c76f 24 if (HALL_PB_PIN) { if (ms < DEBOUNCE_MS) ms++; }
andrewboyson 0:22b158d3c76f 25 else { if (ms > 0 ) ms--; }
andrewboyson 0:22b158d3c76f 26 }
andrewboyson 0:22b158d3c76f 27
andrewboyson 0:22b158d3c76f 28 static bool getHallPbPressed()
andrewboyson 0:22b158d3c76f 29 {
andrewboyson 0:22b158d3c76f 30 static bool pressed = false;
andrewboyson 0:22b158d3c76f 31 if (ms >= DEBOUNCE_MS) pressed = false;
andrewboyson 0:22b158d3c76f 32 if (ms <= 0) pressed = true;
andrewboyson 0:22b158d3c76f 33 return pressed;
andrewboyson 0:22b158d3c76f 34 }
andrewboyson 0:22b158d3c76f 35
andrewboyson 0:22b158d3c76f 36 bool HallPbOverrideMode = true;
andrewboyson 0:22b158d3c76f 37
andrewboyson 0:22b158d3c76f 38 void HallPbInit()
andrewboyson 0:22b158d3c76f 39 {
andrewboyson 0:22b158d3c76f 40 ritHook = RitHook;
andrewboyson 0:22b158d3c76f 41 RitHook = ritHandler;
andrewboyson 0:22b158d3c76f 42 }
andrewboyson 0:22b158d3c76f 43 void HallPbMain()
andrewboyson 0:22b158d3c76f 44 {
andrewboyson 0:22b158d3c76f 45 static uint32_t hallButtonPushedMsTimer = 0;
andrewboyson 0:22b158d3c76f 46 static uint32_t hallButtonNotPushedMsTimer = 0;
andrewboyson 0:22b158d3c76f 47
andrewboyson 0:22b158d3c76f 48 static bool buttonWasPressed = false;
andrewboyson 0:22b158d3c76f 49 static bool buttonWasLongPressed = false;
andrewboyson 0:22b158d3c76f 50
andrewboyson 0:22b158d3c76f 51 bool buttonIsPressed = getHallPbPressed();
andrewboyson 0:22b158d3c76f 52 bool buttonIsLongPressed;
andrewboyson 0:22b158d3c76f 53 if (buttonIsPressed)
andrewboyson 0:22b158d3c76f 54 {
andrewboyson 0:22b158d3c76f 55 buttonIsLongPressed = MsTimerRelative(hallButtonPushedMsTimer, LONG_PRESS_MS);
andrewboyson 0:22b158d3c76f 56 hallButtonNotPushedMsTimer = MsTimerCount;
andrewboyson 0:22b158d3c76f 57 }
andrewboyson 0:22b158d3c76f 58 else
andrewboyson 0:22b158d3c76f 59 {
andrewboyson 0:22b158d3c76f 60 buttonIsLongPressed = false;
andrewboyson 0:22b158d3c76f 61 hallButtonPushedMsTimer = MsTimerCount;
andrewboyson 0:22b158d3c76f 62 }
andrewboyson 0:22b158d3c76f 63
andrewboyson 0:22b158d3c76f 64 if (buttonIsLongPressed && !buttonWasLongPressed) HallPbOverrideMode = !HallPbOverrideMode;
andrewboyson 0:22b158d3c76f 65 if (MsTimerRelative(hallButtonNotPushedMsTimer, INACTIVE_REVERT_MS)) HallPbOverrideMode = true;
andrewboyson 0:22b158d3c76f 66
andrewboyson 0:22b158d3c76f 67 if (!buttonIsPressed && buttonWasPressed && !buttonWasLongPressed)
andrewboyson 0:22b158d3c76f 68 {
andrewboyson 0:22b158d3c76f 69 if (HallPbOverrideMode) RadiatorChgOverride();
andrewboyson 0:22b158d3c76f 70 else RadiatorChgWinter();
andrewboyson 0:22b158d3c76f 71 }
andrewboyson 0:22b158d3c76f 72 buttonWasPressed = buttonIsPressed;
andrewboyson 0:22b158d3c76f 73 buttonWasLongPressed = buttonIsLongPressed;
andrewboyson 0:22b158d3c76f 74 }