main/xutil.h

Mon, 17 Apr 2023 16:20:58 +0200

author
Michiel Broek <mbroek@mbse.eu>
date
Mon, 17 Apr 2023 16:20:58 +0200
changeset 32
84e54b14e7db
parent 5
b1f38105ca7e
permissions
-rw-r--r--

Version 0.4.1 Measure internal chip temperature, range -10 to 80. Result available in mqtt json payload.

5
b1f38105ca7e Added task MQTT and some utilities. Added more power measurement variables and code. INA219 measurements are saved in the State record.
Michiel Broek <mbroek@mbse.eu>
parents:
diff changeset
1 /**
b1f38105ca7e Added task MQTT and some utilities. Added more power measurement variables and code. INA219 measurements are saved in the State record.
Michiel Broek <mbroek@mbse.eu>
parents:
diff changeset
2 * @file xutil.h
b1f38105ca7e Added task MQTT and some utilities. Added more power measurement variables and code. INA219 measurements are saved in the State record.
Michiel Broek <mbroek@mbse.eu>
parents:
diff changeset
3 * @brief In memory string manipulation.
b1f38105ca7e Added task MQTT and some utilities. Added more power measurement variables and code. INA219 measurements are saved in the State record.
Michiel Broek <mbroek@mbse.eu>
parents:
diff changeset
4 */
b1f38105ca7e Added task MQTT and some utilities. Added more power measurement variables and code. INA219 measurements are saved in the State record.
Michiel Broek <mbroek@mbse.eu>
parents:
diff changeset
5
b1f38105ca7e Added task MQTT and some utilities. Added more power measurement variables and code. INA219 measurements are saved in the State record.
Michiel Broek <mbroek@mbse.eu>
parents:
diff changeset
6
b1f38105ca7e Added task MQTT and some utilities. Added more power measurement variables and code. INA219 measurements are saved in the State record.
Michiel Broek <mbroek@mbse.eu>
parents:
diff changeset
7 #ifndef XUTIL_H
b1f38105ca7e Added task MQTT and some utilities. Added more power measurement variables and code. INA219 measurements are saved in the State record.
Michiel Broek <mbroek@mbse.eu>
parents:
diff changeset
8 #define XUTIL_H
b1f38105ca7e Added task MQTT and some utilities. Added more power measurement variables and code. INA219 measurements are saved in the State record.
Michiel Broek <mbroek@mbse.eu>
parents:
diff changeset
9
b1f38105ca7e Added task MQTT and some utilities. Added more power measurement variables and code. INA219 measurements are saved in the State record.
Michiel Broek <mbroek@mbse.eu>
parents:
diff changeset
10 /**
b1f38105ca7e Added task MQTT and some utilities. Added more power measurement variables and code. INA219 measurements are saved in the State record.
Michiel Broek <mbroek@mbse.eu>
parents:
diff changeset
11 * @brief Safe memory allocation. Abort if not enough.
b1f38105ca7e Added task MQTT and some utilities. Added more power measurement variables and code. INA219 measurements are saved in the State record.
Michiel Broek <mbroek@mbse.eu>
parents:
diff changeset
12 * @param size The amount of memory to allocate.
b1f38105ca7e Added task MQTT and some utilities. Added more power measurement variables and code. INA219 measurements are saved in the State record.
Michiel Broek <mbroek@mbse.eu>
parents:
diff changeset
13 * @return A pointer to the allocated memory.
b1f38105ca7e Added task MQTT and some utilities. Added more power measurement variables and code. INA219 measurements are saved in the State record.
Michiel Broek <mbroek@mbse.eu>
parents:
diff changeset
14 */
b1f38105ca7e Added task MQTT and some utilities. Added more power measurement variables and code. INA219 measurements are saved in the State record.
Michiel Broek <mbroek@mbse.eu>
parents:
diff changeset
15 char *xmalloc(size_t size);
b1f38105ca7e Added task MQTT and some utilities. Added more power measurement variables and code. INA219 measurements are saved in the State record.
Michiel Broek <mbroek@mbse.eu>
parents:
diff changeset
16
b1f38105ca7e Added task MQTT and some utilities. Added more power measurement variables and code. INA219 measurements are saved in the State record.
Michiel Broek <mbroek@mbse.eu>
parents:
diff changeset
17 /**
b1f38105ca7e Added task MQTT and some utilities. Added more power measurement variables and code. INA219 measurements are saved in the State record.
Michiel Broek <mbroek@mbse.eu>
parents:
diff changeset
18 * @brief Copy string in memory.
b1f38105ca7e Added task MQTT and some utilities. Added more power measurement variables and code. INA219 measurements are saved in the State record.
Michiel Broek <mbroek@mbse.eu>
parents:
diff changeset
19 * @param src The source string to copy.
b1f38105ca7e Added task MQTT and some utilities. Added more power measurement variables and code. INA219 measurements are saved in the State record.
Michiel Broek <mbroek@mbse.eu>
parents:
diff changeset
20 * @return A pointer to the string with the copied string.
b1f38105ca7e Added task MQTT and some utilities. Added more power measurement variables and code. INA219 measurements are saved in the State record.
Michiel Broek <mbroek@mbse.eu>
parents:
diff changeset
21 */
b1f38105ca7e Added task MQTT and some utilities. Added more power measurement variables and code. INA219 measurements are saved in the State record.
Michiel Broek <mbroek@mbse.eu>
parents:
diff changeset
22 char *xstrcpy(char *src);
b1f38105ca7e Added task MQTT and some utilities. Added more power measurement variables and code. INA219 measurements are saved in the State record.
Michiel Broek <mbroek@mbse.eu>
parents:
diff changeset
23
b1f38105ca7e Added task MQTT and some utilities. Added more power measurement variables and code. INA219 measurements are saved in the State record.
Michiel Broek <mbroek@mbse.eu>
parents:
diff changeset
24 /**
b1f38105ca7e Added task MQTT and some utilities. Added more power measurement variables and code. INA219 measurements are saved in the State record.
Michiel Broek <mbroek@mbse.eu>
parents:
diff changeset
25 * @brief Add data to a string in memory.
b1f38105ca7e Added task MQTT and some utilities. Added more power measurement variables and code. INA219 measurements are saved in the State record.
Michiel Broek <mbroek@mbse.eu>
parents:
diff changeset
26 * @param src The original string.
b1f38105ca7e Added task MQTT and some utilities. Added more power measurement variables and code. INA219 measurements are saved in the State record.
Michiel Broek <mbroek@mbse.eu>
parents:
diff changeset
27 * @param add The string to append to src.
b1f38105ca7e Added task MQTT and some utilities. Added more power measurement variables and code. INA219 measurements are saved in the State record.
Michiel Broek <mbroek@mbse.eu>
parents:
diff changeset
28 * @return A pointer to the combined string.
b1f38105ca7e Added task MQTT and some utilities. Added more power measurement variables and code. INA219 measurements are saved in the State record.
Michiel Broek <mbroek@mbse.eu>
parents:
diff changeset
29 */
b1f38105ca7e Added task MQTT and some utilities. Added more power measurement variables and code. INA219 measurements are saved in the State record.
Michiel Broek <mbroek@mbse.eu>
parents:
diff changeset
30 char *xstrcat(char *src, char *add);
b1f38105ca7e Added task MQTT and some utilities. Added more power measurement variables and code. INA219 measurements are saved in the State record.
Michiel Broek <mbroek@mbse.eu>
parents:
diff changeset
31
b1f38105ca7e Added task MQTT and some utilities. Added more power measurement variables and code. INA219 measurements are saved in the State record.
Michiel Broek <mbroek@mbse.eu>
parents:
diff changeset
32 #endif

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