mirror of
https://github.com/kelvinlawson/atomthreads.git
synced 2026-01-15 12:23:14 +01:00
00a339e3fe
Improved dependency tracking in build system Added ability to build single target application Added abililty to build non-testsuite applications Added 'helloworld' example application
101 lines
3.0 KiB
C
101 lines
3.0 KiB
C
/*
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* Copyright (c) 2015, Tido Klaassen. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. No personal names or organizations' names associated with the
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* Atomthreads project may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE ATOMTHREADS PROJECT AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include <libopencm3/cm3/nvic.h>
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#include "atom.h"
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#include "atomport-private.h"
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#include "atomtimer.h"
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#define STACK_SIZE 1024
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#define THREAD_PRIO 42
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static ATOM_TCB main_tcb;
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static uint8_t thread_stacks[2][STACK_SIZE];
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static void main_thread_func(uint32_t data);
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/**
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* Example for a stand-alone board application
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*/
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extern int board_setup(void);
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int main(void)
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{
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int8_t status;
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uint32_t loop;
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/**
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* Brief delay to give the debugger a chance to stop the core before we
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* muck around with the chip's configuration.
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*/
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for(loop = 0;loop < 1000000;++loop){
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__asm__("nop");
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}
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board_setup();
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/**
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* Initialise OS and set up idle thread
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*/
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status = atomOSInit(&thread_stacks[0][0], STACK_SIZE, FALSE);
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if(status == ATOM_OK){
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/* Set up main thread */
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status = atomThreadCreate(&main_tcb, THREAD_PRIO, main_thread_func, 0,
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&thread_stacks[1][0], STACK_SIZE, TRUE);
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if(status == ATOM_OK){
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atomOSStart();
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}
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}
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while(1)
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;
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/* We will never get here */
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return 0;
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}
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extern void test_led_toggle(void);
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static void main_thread_func(uint32_t data __maybe_unused)
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{
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/* Print message */
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printf("Hello, world!\n");
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/* Loop forever and blink the LED */
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while(1){
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test_led_toggle();
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atomTimerDelay(SYSTEM_TICKS_PER_SEC);
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}
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}
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