mirror of
https://github.com/mytechnotalent/Embedded-Hacking.git
synced 2026-04-21 10:36:03 +02:00
Kevin Thomas
066c69f24b
Public function docstrings belong exclusively in .h headers per coding convention. Only static helper functions and static variables retain docstrings in .c files. Removed 413 duplicate docstrings across 185 files (15 CBM + 15 C SDK projects). All 30 projects rebuild with zero errors.
59 lines
2.0 KiB
C
59 lines
2.0 KiB
C
/**
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* @file 0x0d_timer.c
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* @brief Repeating timer demo using timer.c/timer.h
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* @author Kevin Thomas
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* @date 2025
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*
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* MIT License
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*
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* Copyright (c) 2025 Kevin Thomas
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* -----------------------------------------------------------------------------
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*
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* Demonstrates repeating timer callbacks using the timer driver
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* (timer.h / timer.c). A one-second heartbeat timer prints a message
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* over UART to confirm the timer is firing.
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*
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* Wiring:
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* No external wiring required
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*/
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#include <stdio.h>
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#include "pico/stdlib.h"
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#include "timer.h"
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/**
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* @brief Heartbeat timer callback that prints a message over UART
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*
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* @return bool true to keep the repeating timer active
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*/
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static bool _heartbeat_callback(void) {
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printf("Timer heartbeat\r\n");
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return true;
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}
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int main(void) {
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stdio_init_all();
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timer_driver_start(1000, _heartbeat_callback);
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while (true)
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tight_loop_contents();
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}
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