Placing scripts in the generated project

2026-02-16 08:29:33 -06:00
parent 3298844399
commit fc1fb73d5a
12 changed files with 1093 additions and 38 deletions
--- a/templates/basic/monitor.sh
+++ b/templates/basic/monitor.sh
@@ -0,0 +1,107 @@
+#!/usr/bin/env bash
+#
+# monitor.sh -- Open the serial monitor
+#
+# Reads baud rate from .anvil.toml. No Anvil binary required.
+#
+# Usage:
+#   ./monitor.sh                    Auto-detect port
+#   ./monitor.sh -p /dev/ttyUSB0    Specify port
+#   ./monitor.sh -b 9600            Override baud rate
+#   ./monitor.sh --watch            Reconnect after reset/replug
+#
+# Prerequisites: arduino-cli in PATH
+
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+CONFIG="$SCRIPT_DIR/.anvil.toml"
+
+# -- Colors ----------------------------------------------------------------
+if [[ -t 1 ]]; then
+    RED=$'\033[0;31m'; GRN=$'\033[0;32m'; YLW=$'\033[0;33m'
+    CYN=$'\033[0;36m'; BLD=$'\033[1m';    RST=$'\033[0m'
+else
+    RED=''; GRN=''; YLW=''; CYN=''; BLD=''; RST=''
+fi
+
+warn() { echo "${YLW}warn${RST} $*"; }
+die()  { echo "${RED}FAIL${RST} $*" >&2; exit 1; }
+
+# -- Parse .anvil.toml -----------------------------------------------------
+[[ -f "$CONFIG" ]] || die "No .anvil.toml found in $SCRIPT_DIR"
+
+toml_get() {
+    grep "^$1 " "$CONFIG" | head -1 | sed 's/.*= *"\{0,1\}\([^"]*\)"\{0,1\}/\1/' | tr -d ' '
+}
+
+BAUD="$(toml_get 'baud')"
+BAUD="${BAUD:-115200}"
+
+# -- Parse arguments -------------------------------------------------------
+PORT=""
+DO_WATCH=0
+
+while [[ $# -gt 0 ]]; do
+    case "$1" in
+        -p|--port)  PORT="$2"; shift 2 ;;
+        -b|--baud)  BAUD="$2"; shift 2 ;;
+        --watch)    DO_WATCH=1; shift ;;
+        -h|--help)
+            echo "Usage: ./monitor.sh [-p PORT] [-b BAUD] [--watch]"
+            echo "  Opens serial monitor. Baud rate from .anvil.toml."
+            exit 0
+            ;;
+        *) die "Unknown option: $1" ;;
+    esac
+done
+
+# -- Preflight -------------------------------------------------------------
+command -v arduino-cli &>/dev/null \
+    || die "arduino-cli not found in PATH."
+
+# -- Auto-detect port ------------------------------------------------------
+auto_detect() {
+    arduino-cli board list 2>/dev/null \
+        | grep -i "serial" \
+        | head -1 \
+        | awk '{print $1}'
+}
+
+if [[ -z "$PORT" ]]; then
+    PORT="$(auto_detect)"
+    if [[ -z "$PORT" ]]; then
+        die "No serial port detected. Is the board plugged in?\n  Specify manually: ./monitor.sh -p /dev/ttyUSB0"
+    fi
+    warn "Auto-detected port: $PORT (use -p to override)"
+fi
+
+# -- Watch mode ------------------------------------------------------------
+if [[ $DO_WATCH -eq 1 ]]; then
+    echo "${CYN}${BLD}Persistent monitor on ${PORT} at ${BAUD} baud${RST}"
+    echo "Reconnects after upload / reset / replug."
+    echo "Press Ctrl+C to exit."
+    echo ""
+
+    trap "echo ''; echo 'Monitor stopped.'; exit 0" INT
+
+    while true; do
+        if [[ -e "$PORT" ]]; then
+            arduino-cli monitor -p "$PORT" -c "baudrate=$BAUD" 2>/dev/null || true
+            echo "${YLW}--- ${PORT} disconnected ---${RST}"
+        else
+            echo "${CYN}--- Waiting for ${PORT} ...${RST}"
+            while [[ ! -e "$PORT" ]]; do
+                sleep 0.5
+            done
+            sleep 1
+            echo "${GRN}--- ${PORT} connected ---${RST}"
+        fi
+        sleep 0.5
+    done
+else
+    echo "Opening serial monitor on $PORT at $BAUD baud..."
+    echo "Press Ctrl+C to exit."
+    echo ""
+    arduino-cli monitor -p "$PORT" -c "baudrate=$BAUD"
+fi