Increases the delay in the monitoring script from 1 second to 3 seconds to reduce resource strain during rapid file changes. Introduces a new Python script for calculating optimal clock frequency settings based on input and target frequencies.
84 lines
1.9 KiB
Bash
Executable File
84 lines
1.9 KiB
Bash
Executable File
#!/bin/bash
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# 🧠 Show help message
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function show_help() {
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echo "Usage: $0 [-d device] [-i index] TopModuleName"
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echo
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echo "Arguments:"
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echo " -d <device> Name of the USB device (e.g., DOnbUsb), optional (default: DOnbUsb)"
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echo " -i <index> Interface index, optional (default: 0)"
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echo " TopModule Name of the top module (e.g., VGATimingGenerator)"
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exit 1
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}
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# 🔧 Default values
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DEVICE="DOnbUsb"
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INDEX=0
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# 🧩 Parse arguments
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while [[ "$1" =~ ^- ]]; do
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case "$1" in
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-d)
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shift
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DEVICE="$1"
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;;
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-i)
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shift
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INDEX="$1"
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;;
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-h|--help)
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show_help
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;;
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*)
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echo "❌ Unknown option: $1"
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show_help
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;;
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esac
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shift
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done
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# 📛 Get top module name
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TOPMODULE="$1"
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if [ -z "$TOPMODULE" ]; then
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echo "❌ Error: No top module specified."
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show_help
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fi
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# 📂 Path to bitstream file
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BITFILE="working/${TOPMODULE}.bit"
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# 📡 Flashing function
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function flash_bitstream() {
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echo "⚡ Flashing bitstream to device $DEVICE, index $INDEX..."
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yes Y | djtgcfg prog -d "$DEVICE" -i "$INDEX" -f "$BITFILE"
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}
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# 🧹 Cleanup on Ctrl+C
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function cleanup() {
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echo
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echo "👋 Terminated. Auto-flashing is no longer active."
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exit 0
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}
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trap cleanup SIGINT
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# 🔍 Initial check
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if [ -f "$BITFILE" ]; then
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echo "📦 Bitstream file $BITFILE found. Starting initial flash..."
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flash_bitstream
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echo "✅ Initial flash completed. Waiting for changes..."
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else
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echo "⚠️ Bitstream file $BITFILE does not exist yet. Waiting for initial creation..."
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fi
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echo "👂 Monitoring $BITFILE for changes... (Press Ctrl+C to exit)"
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# ♻️ Infinite watch loop
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while true; do
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inotifywait -e close_write "$BITFILE" >/dev/null 2>&1
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echo "🌀 Change detected. Waiting 3 second..."
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sleep 3
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flash_bitstream
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echo "✅ Done. Waiting for next change..."
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done
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