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)
37 lines
1.6 KiB
C
37 lines
1.6 KiB
C
/*----------------------------------------------------------------------------
|
|
* CMSIS-RTOS - RTX
|
|
*----------------------------------------------------------------------------
|
|
* Name: RT_EVENT.H
|
|
* Purpose: Implements waits and wake-ups for event flags
|
|
* Rev.: V4.70
|
|
*----------------------------------------------------------------------------
|
|
*
|
|
* Copyright (c) 1999-2009 KEIL, 2009-2017 ARM Germany GmbH. All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the License); you may
|
|
* not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*---------------------------------------------------------------------------*/
|
|
|
|
/* Functions */
|
|
extern OS_RESULT rt_evt_wait (U16 wait_flags, U16 timeout, BOOL and_wait);
|
|
extern void rt_evt_set (U16 event_flags, OS_TID task_id);
|
|
extern void rt_evt_clr (U16 clear_flags, OS_TID task_id);
|
|
extern void isr_evt_set (U16 event_flags, OS_TID task_id);
|
|
extern U16 rt_evt_get (void);
|
|
extern void rt_evt_psh (P_TCB p_CB, U16 set_flags);
|
|
|
|
/*----------------------------------------------------------------------------
|
|
* end of file
|
|
*---------------------------------------------------------------------------*/
|