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)
29 lines
872 B
C
29 lines
872 B
C
/*----------------------------------------------------------------------------
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* CMSIS-RTOS 'main' function template
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*---------------------------------------------------------------------------*/
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#include "RTE_Components.h"
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#include CMSIS_device_header
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#include "cmsis_os2.h"
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/*----------------------------------------------------------------------------
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* Application main thread
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*---------------------------------------------------------------------------*/
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__NO_RETURN static void app_main (void *argument) {
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(void)argument;
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// ...
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for (;;) {}
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}
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int main (void) {
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// System Initialization
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SystemCoreClockUpdate();
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// ...
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osKernelInitialize(); // Initialize CMSIS-RTOS
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osThreadNew(app_main, NULL, NULL); // Create application main thread
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osKernelStart(); // Start thread execution
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for (;;) {}
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}
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