Subversion Repositories group.electronics

Rev

Rev 172 | Rev 175 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
161 pfowler 1 
using System;
2 
using System.Collections.Generic;
3 
using System.Linq;
4 
using System.Text;
5 
using System.Threading.Tasks;
6 
 
7 
namespace nitdcscore {
171 pfowler 8 
 
9 
    public class jsaxis {
10 
        public UInt16 prev { get; set; }        // The previous ADC value
11 
        public UInt16 value { get; set; }       // The current ADC value
12 
        public UInt16 thres { get; set; }       // Threshold to report a new position
13 
        public UInt16 max { get; set; }              // The maximum value we've seen
14 
        public UInt16 mapsize { get; set; }     // The mapping maximum
15 
 
16 
        public jsaxis() {
17 
 
18 
        }
19 
 
20 
        public bool getPosition(ref UInt16 position) {
21 
            if (this.value > this.max)
22 
                this.max = this.value;
23 
 
24 
            UInt16 lowerval = 0;
25 
            if (this.prev >= this.thres)
26 
                lowerval = (UInt16)(this.prev - this.thres);
27 
 
28 
            ushort upperval = this.max;
29 
            if (this.prev <= upperval - this.thres)
30 
                upperval = (ushort)(this.prev + this.thres);
31 
 
32 
            //Console.WriteLine("JS " + ":" + this.prev + "," + this.value + "," + this.max + "," + lowerval + "," + upperval);
33 
 
34 
            if ((this.value < lowerval) || (this.value > upperval)) {
35 
                // Cover our min/max ranges within threshold
36 
                if (this.value < this.thres)
37 
                    this.value = 0;
38 
                if (this.value > this.max - this.thres)
39 
                    this.value = this.max;
40 
 
41 
 
42 
                this.prev = this.value;
43 
 
44 
                position = Globals.map_uint16(this.value, 0, this.max, 0, this.mapsize);
45 
 
46 
                return true;
47 
            }
48 
 
49 
            return false;
50 
        }
51 
    }
52 
 
53 
    public class jsdata {
54 
        public bool changed { get; set; }
55 
        public UInt64 buttons { get; set; }
56 
        public UInt64 prev { get; set; }
57 
 
58 
        public jsaxis[] axis = new jsaxis[6];
59 
 
60 
        public jsdata() {
61 
            changed = false;
62 
            prev = buttons = 0;
63 
 
64 
            for (int i = 0; i < 6; i++) {
65 
                axis[i] = new jsaxis();
66 
                axis[i].thres = Globals.ADC_THRESHOLD;
67 
                axis[i].max = Globals.ADC_DEFMAX;
68 
                axis[i].prev = axis[i].value = 0;
69 
                axis[i].mapsize = 0xffff;
70 
            }
71 
        }
72 
    }
73 
 
74 
    public class Led {
172 pfowler 75 
        public int bank { get; set; }
76 
        public int pin { get; set; }
77 
        public UInt16 address { get; set; }
78 
        public UInt16 mask { get; set; }
79 
        public int shift { get; set; }
171 pfowler 80 
 
81 
        public uint value { get; set; }
82 
 
172 pfowler 83 
        public Led(int bank, int pin, UInt16 address, UInt16 mask, int shift) {
171 pfowler 84 
            this.pin = pin;
85 
            this.address = address;
86 
            this.mask = mask;
87 
            this.shift = shift;
88 
            this.value = 0;
89 
 
172 pfowler 90 
            UInt16 data;
91 
            if (!Globals.BiosOutput.TryGetValue(this.address, out data)) {
92 
                Globals.BiosOutput.Add(this.address, 0x0000);
93 
            }
94 
 
171 pfowler 95 
        }
96 
 
172 pfowler 97 
        public bool Tick(ref byte shadow) {
173 pfowler 98 
 
172 pfowler 99 
            UInt16 data;
100 
            byte tmpshadow = shadow;
101 
            if (Globals.BiosOutput.TryGetValue(this.address, out data)) {
173 pfowler 102 
 
172 pfowler 103 
                this.value = (UInt16)((data & mask) >> shift);
171 pfowler 104 
 
172 pfowler 105 
                if (this.value == 1)
173 pfowler 106 
                    Globals.setBit(ref shadow, this.pin);
172 pfowler 107 
                else
173 pfowler 108 
                    Globals.clearBit(ref shadow, this.pin);
171 pfowler 109 
            }
110 
 
172 pfowler 111 
            if (tmpshadow == shadow)
112 
                return false;
113 
 
171 pfowler 114 
            return true;
115 
        }
116 
 
117 
    }
118 
 
119 
 
161 pfowler 120 
    public abstract class Control {
166 pfowler 121 
        public UInt64 value { get; set; }
162 pfowler 122 
 
161 pfowler 123 
        public Control(Command command) {
124 
            commands.Add(command);
125 
        }
126 
 
127 
        public List<Command> commands = new List<Command>();
167 pfowler 128 
        public jsdata data { get; set; }
161 pfowler 129 
        public Boolean updated { get; set; }
130 
 
131 
        public abstract void Tick();
132 
    }
133 
 
134 
    public class Switch2Pos : Control {
135 
        public int pin { get; set; }
162 pfowler 136 
 
161 pfowler 137 
        public Boolean invert { get; set; }
138 
 
139 
        public Switch2Pos(Command command, int pin, Boolean invert = false) : base(command) {
140 
            this.invert = invert;
141 
            this.pin = pin;
142 
        }
143 
 
144 
        public override void Tick() {
166 pfowler 145 
            UInt64 chg = (UInt64)(data.prev >> pin) & 0x01;
167 pfowler 146 
            UInt64 norm = (UInt64)(data.buttons >> pin) & 0x01;
161 pfowler 147 
            this.value = 0;
166 pfowler 148 
 
149 
            if ((UInt64)(norm) == 1) {
150 
                value = (UInt64)(invert ? 0 : 1);
161 pfowler 151 
            } else {
166 pfowler 152 
                value = (UInt64)(invert ? 1 : 0);
161 pfowler 153 
            }
154 
 
162 pfowler 155 
            if (this.commands != null && norm != chg) {
161 pfowler 156 
                foreach (Command cmd in this.commands) {
162 pfowler 157 
                    cmd.data = this.data;
164 pfowler 158 
                    if (cmd.Send(this.value) == 0)
159 
                        Console.Write(cmd.ToString());
161 pfowler 160 
                }
161 
            }
162 
        }
163 
    }
164 
 
165 
    public class Switch3Pos : Control {
166 
        public int pin0 { get; set; }
167 
        public int pin1 { get; set; }
162 pfowler 168 
 
161 pfowler 169 
        public Boolean invert { get; set; }
170 
 
171 
        public Switch3Pos(Command command, int pin0, int pin1, Boolean invert = false) : base(command) {
172 
            this.pin0 = pin0;
173 
            this.pin1 = pin1;
174 
            this.invert = invert;
175 
 
176 
        }
177 
 
178 
        public override void Tick() {
166 pfowler 179 
            UInt64 chg0 = (UInt64)(data.prev >> pin0) & 0x01;
180 
            UInt64 chg1 = (UInt64)(data.prev >> pin1) & 0x01;
167 pfowler 181 
            UInt64 nrm0 = (UInt64)(data.buttons >> pin0) & 0x01;
182 
            UInt64 nrm1 = (UInt64)(data.buttons >> pin1) & 0x01;
161 pfowler 183 
            this.value = 1;
166 pfowler 184 
 
185 
            if ((UInt64)nrm0 == 1)
186 
                this.value = (UInt64)(invert ? 2 : 0);
161 pfowler 187 
            else if ((uint)nrm1 == 1)
166 pfowler 188 
                this.value = (UInt64)(invert ? 0 : 2);
162 pfowler 189 
 
190 
            if (this.commands != null &&  ((nrm0 != chg0) || (nrm1 != chg1))) {
161 pfowler 191 
                foreach (Command cmd in this.commands) {
162 pfowler 192 
                    cmd.data = this.data;
164 pfowler 193 
                    if (cmd.Send(this.value) == 0)
194 
                        Console.Write(cmd.ToString());
161 pfowler 195 
                }
196 
            }
197 
        }
198 
    }
199 
 
167 pfowler 200 
    public class Potentiometer : Control {
201 
        public int channel { get; set; }
202 
 
203 
        public Boolean invert { get; set; }
204 
 
205 
        public Potentiometer(Command command, int channel) : base(command) {
206 
            this.channel = channel;
207 
        }
208 
 
209 
        public override void Tick() {
210 
            UInt16 tmpval = 0;
168 pfowler 211 
            bool changed = data.axis[channel].getPosition(ref tmpval);
167 pfowler 212 
            this.value = tmpval;
213 
 
214 
 
168 pfowler 215 
            if (changed) {
167 pfowler 216 
                foreach (Command cmd in this.commands) {
217 
                    cmd.data = this.data;
218 
                    if (cmd.Send(this.value) == 0)
219 
                        Console.Write(cmd.ToString());
220 
                }
221 
            }
222 
        }
223 
    }
224 
 
161 pfowler 225 
    public class Selector : Control {
226 
        int[] pins;
227 
 
162 pfowler 228 
 
161 pfowler 229 
        public Selector(Command command, int[] pins) : base(command) {
230 
            this.pins = pins;
231 
            this.value = 0;
232 
        }
233 
 
234 
        public override void Tick() {
162 pfowler 235 
            // This is a rather complicated way  to check what the previous select
236 
            //  was, and was the current selection is. Not really needed, but hoping it
237 
            //  might come in handy for something else down the line.
166 pfowler 238 
            UInt64 chg = 0;
239 
            UInt64 norm = 0;
240 
            UInt64 mask = 0;
162 pfowler 241 
            for (int i = 0; i < pins.Length; i++) // Create a mask of how many selection points there are
166 pfowler 242 
                mask |= (UInt64)1 << i;
161 pfowler 243 
 
244 
            for (int i = 0; i < pins.Length; i++) {
166 pfowler 245 
                chg |= (UInt64)(data.prev >> (pins[i] - i)); // Narrow down to the previsouly selected bit
167 pfowler 246 
                norm |= (UInt64)(data.buttons >> (pins[i] - i)); // Narrow down to the currently selected bit
161 pfowler 247 
 
167 pfowler 248 
                if ((UInt64)((data.buttons >> pins[i]) & 0x01) == 1) { // Decode the value we need to use
166 pfowler 249 
                    value = (UInt64)i;
161 pfowler 250 
                }
251 
            }
162 pfowler 252 
 
253 
            norm &= mask; // Remove any bits from above
161 pfowler 254 
            chg &= mask;
162 pfowler 255 
 
256 
            if (norm == 0) // Can sometimes be in the inbetween selector switch, ignore
161 pfowler 257 
                return;
258 
 
162 pfowler 259 
            if (norm != chg) { // Send the update if needed
161 pfowler 260 
                foreach (Command cmd in this.commands) {
162 pfowler 261 
                    cmd.data = this.data;
164 pfowler 262 
                    if (cmd.Send(this.value) == 0)
263 
                        Console.Write(cmd.ToString());
161 pfowler 264 
                }
265 
            }
266 
        }
162 pfowler 267 
 
161 pfowler 268 
    }
269 
}