Implemented epics read/write

2026-04-27 12:42:10 +02:00
parent b76b7f0ba8
commit 1bda25454b
32 changed files with 1553 additions and 281 deletions
@@ -0,0 +1,124 @@
+#!/usr/bin/env bash
+# workspace/run.sh — start softIOC + uopi for EPICS workspace testing
+#
+# Usage (from project root):
+#   bash workspace/run.sh
+#
+# Requirements:
+#   • EPICS Base installed (EPICS_BASE set, or auto-detected below)
+#   • softIoc binary available
+#   • uopi built with EPICS support (script builds it if missing)
+
+set -euo pipefail
+
+PROJECT_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+WORKSPACE="$PROJECT_ROOT/workspace"
+BINARY="$PROJECT_ROOT/dist/uopi"
+
+# ── Locate EPICS Base ─────────────────────────────────────────────────────────
+
+if [ -z "${EPICS_BASE:-}" ]; then
+    for candidate in \
+        /usr/lib/epics \
+        /usr/local/epics \
+        /opt/epics/base \
+        /opt/epics; do
+        if [ -f "$candidate/include/cadef.h" ]; then
+            export EPICS_BASE="$candidate"
+            break
+        fi
+    done
+fi
+
+if [ -z "${EPICS_BASE:-}" ]; then
+    echo "ERROR: EPICS_BASE is not set and could not be auto-detected."
+    echo "  export EPICS_BASE=/path/to/epics/base"
+    exit 1
+fi
+
+# Detect architecture
+EPICS_ARCH="${EPICS_ARCH:-$(ls "$EPICS_BASE/lib" | grep linux | head -1)}"
+if [ -z "$EPICS_ARCH" ]; then
+    EPICS_ARCH="linux-x86_64"
+fi
+
+# ── Environment ───────────────────────────────────────────────────────────────
+
+# Point CA exclusively at the local IOC — no broadcast scanning.
+export EPICS_CA_ADDR_LIST="127.0.0.1"
+export EPICS_CA_AUTO_ADDR_LIST="NO"
+
+# Ensure the EPICS shared libraries are found at runtime.
+export LD_LIBRARY_PATH="$EPICS_BASE/lib/$EPICS_ARCH${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}"
+
+# Make EPICS tools (softIoc, caget, caput…) available.
+export PATH="$EPICS_BASE/bin/$EPICS_ARCH:$PATH"
+
+# ── Locate softIoc ────────────────────────────────────────────────────────────
+
+if ! command -v softIoc &>/dev/null; then
+    echo "ERROR: softIoc not found in $EPICS_BASE/bin/$EPICS_ARCH or PATH."
+    exit 1
+fi
+
+# ── Build uopi ────────────────────────────────────────────────────────────────
+
+echo "Building uopi with EPICS support..."
+cd "$PROJECT_ROOT"
+make backend-epics 2>&1
+echo ""
+
+# ── Cleanup handler ───────────────────────────────────────────────────────────
+
+PIDS=()
+cleanup() {
+    echo ""
+    echo "Shutting down..."
+    for pid in "${PIDS[@]:-}"; do
+        kill "$pid" 2>/dev/null || true
+    done
+    wait 2>/dev/null || true
+}
+trap cleanup EXIT INT TERM
+
+# ── Kill any stale softIOC from a previous run ────────────────────────────────
+
+pkill -x softIoc 2>/dev/null || true
+# Give the OS a moment to release the CA port (5064/tcp+udp).
+sleep 0.3
+
+# ── Start softIOC ─────────────────────────────────────────────────────────────
+
+echo "Starting softIOC..."
+softIoc -S -d "$WORKSPACE/softioc/uopi_test.db" \
+    >"$WORKSPACE/softioc.log" 2>&1 &
+IOC_PID=$!
+PIDS+=("$IOC_PID")
+
+# Wait for the IOC to accept Channel Access connections (up to 10 s).
+echo -n "Waiting for IOC to be ready"
+for i in $(seq 1 20); do
+    if caget -w 1 UOPI:TICK >/dev/null 2>&1; then
+        echo " OK"
+        break
+    fi
+    echo -n "."
+    sleep 0.5
+    if [ "$i" -eq 20 ]; then
+        echo ""
+        echo "ERROR: IOC did not become ready within 10 seconds."
+        echo "Check $WORKSPACE/softioc.log for details."
+        exit 1
+    fi
+done
+
+# ── Start uopi ────────────────────────────────────────────────────────────────
+
+echo "Starting uopi (http://localhost:8080)..."
+echo "  Open the browser, switch to Edit mode, load workspace/data/epics_test.xml"
+echo "  or select it from the interface list in View mode."
+echo "  Press Ctrl-C to stop."
+echo ""
+
+cd "$PROJECT_ROOT"
+"$BINARY" -config "$WORKSPACE/uopi.toml"