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)
75 lines
2.0 KiB
C
75 lines
2.0 KiB
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_sample.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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*
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* Version 0.02
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* Initial Proposal Phase
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* -------------------------------------------------------------------- */
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#include "my_objects.h" // Define CMSIS OS Objects
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// dummy functions since there is no OS today
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/// Add a thread to ActiveThreads and set it to state READY
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osThreadId osThreadCreate (const osThreadDef_t *thread_def, void *argument) { return osOK; }
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/// Terminate execution of a thread and remove it from ActiveThreads
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osStatus osThreadTerminate (osThreadId thread_id) { return osOK; }
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/// Change prority of an existing thread
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osStatus osThreadSetPriority (osThreadId thread_id, osPriority priority) { return osOK; }
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/// Get current prority of an existing thread
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osPriority osThreadGetPriority (osThreadId thread_id) { return osPriorityNormal; }
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osMessageQId osMessageCreate (const osMessageQDef_t *queue_def, osThreadId thread_id) { return NULL; }
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osThreadId osThreadGetId (void) { return 0; }
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osStatus status;
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osThreadId thread_sample1;
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osThreadId thread_sample2;
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osMessageQDef(TcpMessageQ0, 10, a_element *);
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osMessageQDef(TcpMessageQ1, 10, a_element *);
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osMessageQDef(TcpMessageQ2, 10, a_element *);
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osMessageQDef(TcpMessageQ3, 10, a_element *);
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const osMessageQDef_t *TcpMessageQDef[4]
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#if 1
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= {
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osMessageQ(TcpMessageQ0),
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osMessageQ(TcpMessageQ1),
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osMessageQ(TcpMessageQ2),
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osMessageQ(TcpMessageQ3),
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}
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#endif
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;
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osMessageQId TcpMessageQ[4];
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void CreateMessageQueues (void) {
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uint32_t i;
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for (i = 0; i < 4; i++) {
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TcpMessageQ[i] = osMessageCreate (TcpMessageQDef[i], NULL);
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}
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}
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int main (void) {
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thread_sample1 = osThreadCreate (osThread (thread_sample), NULL);
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thread_sample2 = osThreadCreate (osThread (thread_sample), NULL);
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}
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