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)
64 lines
1.6 KiB
Bash
64 lines
1.6 KiB
Bash
#!/bin/bash
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PACKCHK_VERSION=1.3.95
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SVDCONV_VERSION=3.3.42
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REPO_URL=https://github.com/Open-CMSIS-Pack/devtools
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DOWNLOAD_URL=${REPO_URL}/releases/download/
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DIRNAME=$(dirname $0)
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set -o pipefail
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function usage {
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echo "$(basename $0) [-h|--help] [-f|--force]"
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echo ""
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echo "Arguments:"
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echo " -h|--help Print this usage message and exit."
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echo " -f|--force Force (re)download."
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echo ""
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echo "Environment:"
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echo " curl"
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echo " sha256sum"
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echo ""
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}
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function fetch {
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mkdir -p ${DIRNAME}/$2
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pushd ${DIRNAME}/$2 >/dev/null
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curl -O -L $1
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unzip -o $(basename $1)
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rm $(basename $1)
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popd >/dev/null
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}
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POSITIONAL=()
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while [[ $# -gt 0 ]]
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do
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key="$1"
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case $key in
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'-h'|'--help')
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usage
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exit 1
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;;
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'-f'|'--force')
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FORCE=1
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;;
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*) # unknown option
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POSITIONAL+=("$1") # save it in an array for later
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;;
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esac
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shift # past argument
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done
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set -- "${POSITIONAL[@]}" # restore positional parameters
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fetch "${DOWNLOAD_URL}/tools%2Fpackchk%2F${PACKCHK_VERSION}/packchk-${PACKCHK_VERSION}-darwin64.zip" Darwin64
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fetch "${DOWNLOAD_URL}/tools%2Fpackchk%2F${PACKCHK_VERSION}/packchk-${PACKCHK_VERSION}-linux64.zip" Linux64
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fetch "${DOWNLOAD_URL}/tools%2Fpackchk%2F${PACKCHK_VERSION}/packchk-${PACKCHK_VERSION}-windows64.zip" Win32
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fetch "${DOWNLOAD_URL}/tools%2Fsvdconv%2F${SVDCONV_VERSION}/svdconv-${SVDCONV_VERSION}-darwin64.zip" Darwin64
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fetch "${DOWNLOAD_URL}/tools%2Fsvdconv%2F${SVDCONV_VERSION}/svdconv-${SVDCONV_VERSION}-linux64.zip" Linux64
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fetch "${DOWNLOAD_URL}/tools%2Fsvdconv%2F${SVDCONV_VERSION}/svdconv-${SVDCONV_VERSION}-windows64.zip" Win32
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exit 0
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