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)
90 lines
2.5 KiB
C
90 lines
2.5 KiB
C
/*
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* Copyright (c) 2013-2017 ARM Limited. All rights reserved.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the License); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an AS IS BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* ----------------------------------------------------------------------
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*
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* $Date: 1. December 2017
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* $Revision: V2.0.0
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*
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* Project: CMSIS-DAP Validation
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* Title: test.c CMSIS-DAP debug unit test module
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*
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*---------------------------------------------------------------------------*/
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// Debug Variables
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volatile int test_state = 0;
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volatile int test_success = 0;
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volatile int bpTestCounter = 0;
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volatile char mem_rw_success = 0;
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int test_array1[256] = {0};
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int test_array2[256] = {0};
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// Breakpoint Test function
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static void BP_Test (void) {
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int i;
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for (i = 0; i < 10; i++) {
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// increment counter so we know on which iteration breakpoint is hit
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bpTestCounter++;
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test_state++;
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}
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}
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// Test function
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static void Test(void) {
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int i;
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test_state++; // 'test_state' = 11
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i = test_success; // 'test_success' read access
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test_state++; // 'test_state' = 12
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test_success = i; // 'test_success' write access
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test_state++; // 'test_state' = 13
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// test_array1 should have already been written by debugger
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// copy test_array1 into test_array2 for future comparison
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mem_rw_success = 1; // assume all values were written correctly
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for (i = 0; i < 256; i++) {
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if (test_array1[i] != (0x1000+i)) {
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mem_rw_success = 0;
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}
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test_array2[i] = test_array1[i];
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}
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test_state++; // 'test_state' = 14
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test_state++; // 'test_state' = 15
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test_state++; // 'test_state' = 16
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// execute 'test_state -= 16' from debugger
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test_state++; // 'test_state' = 1
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if (test_state == 1) {
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test_success = 1;
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} else {
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test_success = 0;
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}
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}
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// 'main' function
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int main (void) {
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BP_Test();
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Test();
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for (;;) {};
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}
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