Mon, 25 Mar 2024 11:44:45 +0100
Version 0.9.16. Final changes DHT11 reading via sysfs.
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07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
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changeset
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1 | Migration from wiringPi to PIGPIO. |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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2 | ================================== |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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3 | |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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4 | WiringPi is unmaintained and replaced by pigpio. This will need large parts |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
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changeset
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5 | of thermferm to be rewritten. It is also a good moment to replace the current |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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6 | server protocol with json data and start sending data chaanges over |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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7 | websockets. |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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8 | |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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9 | Some parts of the code can make use of direct kernel support, since kernel 4 |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
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changeset
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10 | there are lots of new modules. Fact is that thermferm is started in 2014, |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
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11 | that is 10 years ago. |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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12 | |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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13 | The current devices model is not very practical. We need to separate the parts |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
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14 | that don't need gpio out of it. All one-wire devices need their own driver |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
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changeset
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15 | thread. |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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16 | |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
17 | |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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18 | Current threads. |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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19 | ---------------- |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
20 | |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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21 | These are the current running threads. |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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22 | 1. my_devices_loop. |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
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23 | 2. my_server_loop. |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
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24 | 3. my_panel_loop. |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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25 | 4. my_simulator_loop (if enabled). |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
26 | |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
27 | |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
28 | |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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29 | Steps to do. |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
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changeset
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30 | ------------ |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
31 | |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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32 | Write a new thread for the one-wire devices. Make it a dynamic table. The |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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33 | old device table is still needed to tie devices to fermenters. |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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34 | Try to read all temperature sensors at once. The kernel supports this now. |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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35 | The devices thread needs to use the collected temperatures. |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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36 | Read all ds2413 devices from sys/bus/w1. If output bits are set different |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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37 | then send output values. |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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38 | Create tables for ds28b20 and ds2413. Simulated and real sensors should |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
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39 | share these tables. |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
40 | |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
41 | |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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42 | Add pigpio library and make it testable by the configure script. |
07cc86900473
Added MIGRATION document. Trying to drop usleep() call to replace by nanosleep(). Some code cleanup.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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43 |