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)
71 lines
2.3 KiB
C
71 lines
2.3 KiB
C
/*----------------------------------------------------------------------------
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* osObjects.h: CMSIS-RTOS global object definitions for an application
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*----------------------------------------------------------------------------
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*
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* This header file defines global RTOS objects used throughout a project
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*
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* #define osObjectsPublic indicates that objects are defined; without that
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* definition the objects are defined as external symbols.
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*
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*--------------------------------------------------------------------------*/
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#ifndef __osObjects
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#define __osObjects
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#if (!defined (osObjectsPublic))
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#define osObjectsExternal // define RTOS objects with extern attribute
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#endif
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#include "cmsis_os.h" // CMSIS RTOS header file
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// global 'thread' functions ---------------------------------------------------
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/*
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Example:
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extern void sample_name (void const *argument); // thread function
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osThreadId tid_sample_name; // thread id
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osThreadDef (sample_name, osPriorityNormal, 1, 0); // thread object
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*/
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// global 'semaphores' ----------------------------------------------------------
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/*
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Example:
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osSemaphoreId sid_sample_name; // semaphore id
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osSemaphoreDef (sample_name); // semaphore object
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*/
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// global 'memory pools' --------------------------------------------------------
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/*
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Example:
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typedef struct sample_name type_sample_name; // object data type
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osPoolId mpid_sample_name; // memory pool id
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osPoolDef (sample_name, 16, type_sample_name); // memory pool object
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*/
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// global 'message queues' -------------------------------------------------------
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/*
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Example:
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typedef struct sample_name type_sample_name; // object data type
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osMessageQId mid_sample_name; // message queue id
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osMessageQDef (sample_name, 16, type_sample_name); // message queue object
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*/
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// global 'mail queues' ----------------------------------------------------------
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/*
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Example:
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typedef struct sample_name type_sample_name; // object data type
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osMailQId qid_sample_name; // mail queue id
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osMailQDef (sample_name, 16, type_sample_name); // mail queue object
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*/
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#endif // __osObjects
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