ua1zbe
a1206d6fd4
Features: - VFO mode with direct frequency input - POCSAG decoder (512/1200 baud) with BCH(31,21) correction - Full-screen Spectrum analyzer - FM Radio receiver - RSSI signal indicator overlay - Custom boot splash (UA1ZBE / POCSAG pager / build date) Architecture: - app/mode.c — mode dispatcher (VFO/POCSAG/Spectrum/FM) - app/boot_splash.c — 2-second boot splash - app/pocsag/ — POCSAG decoder + BCH correction - app/display_rssi.c — RSSI indicator - main.c — entry point with custom init - syscalls.c — bare-metal _sbrk stub Build: arm-none-eabi-gcc -Os -flto -Wall -Werror -Wextra Size: 57.9KB Flash / 3.6KB RAM Controls: - 0-9: Direct frequency input (VFO) - SK2: POCSAG mode - SK1: Spectrum analyzer - 0: FM Radio - EXIT: Return to VFO - F/*: Toggle 512/1200 baud (in POCSAG)
35 lines
994 B
C
35 lines
994 B
C
/* ----------------------------------------------------------------------
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* Copyright (C) 2011 ARM Limited. All rights reserved.
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*
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* $Date: 30. November 2011
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* $Revision: V0.02
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*
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* Project: CMSIS-RTOS API
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* Title: os_sample1.c
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*
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* Description: This file shows the usage of the CMSIS-RTOS API.
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*
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* Version 0.02
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* Initial Proposal Phase
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* -------------------------------------------------------------------- */
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#define osObjectsExternal
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#include "my_objects.h" // Reference CMSIS OS Objects
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void thread_sample (void const *argument) {
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osThreadId my_thread;
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osPriority my_priority;
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int i = 1000;
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my_thread = osThreadGetId();
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my_priority = osThreadGetPriority (my_thread); // Get priority of own thread
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while (i > 0) {
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osThreadSetPriority (my_thread, osPriorityAboveNormal);
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i--;
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}
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osThreadSetPriority (my_thread, my_priority);
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osThreadTerminate (my_thread); // terminate own thread
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}
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