195 lines
6.2 KiB
Bash
195 lines
6.2 KiB
Bash
#!/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 --board mega Use baud from a named board
|
|
# ./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
|
|
|
|
ok() { echo "${GRN}ok${RST} $*"; }
|
|
warn() { echo "${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" 2>/dev/null || true) | head -1 | sed 's/.*= *"\{0,1\}\([^"]*\)"\{0,1\}/\1/' | tr -d ' '
|
|
}
|
|
|
|
toml_section_get() {
|
|
local section="$1" key="$2"
|
|
awk -v section="[$section]" -v key="$key" '
|
|
$0 == section { found=1; next }
|
|
/^\[/ { found=0 }
|
|
found && $1 == key && /=/ {
|
|
sub(/^[^=]*= *"?/, ""); sub(/"? *$/, ""); print; exit
|
|
}
|
|
' "$CONFIG"
|
|
}
|
|
|
|
DEFAULT_BOARD="$(toml_get 'default')"
|
|
BAUD="$(toml_get 'baud')"
|
|
BAUD="${BAUD:-115200}"
|
|
LOCAL_CONFIG="$SCRIPT_DIR/.anvil.local"
|
|
LOCAL_PORT=""
|
|
LOCAL_VID_PID=""
|
|
if [[ -f "$LOCAL_CONFIG" ]]; then
|
|
LOCAL_PORT="$(grep '^port ' "$LOCAL_CONFIG" 2>/dev/null | head -1 | sed 's/.*= *"\{0,1\}\([^"]*\)"\{0,1\}/\1/' | tr -d ' ')"
|
|
LOCAL_VID_PID="$(grep '^vid_pid ' "$LOCAL_CONFIG" 2>/dev/null | head -1 | sed 's/.*= *"\{0,1\}\([^"]*\)"\{0,1\}/\1/' | tr -d ' ')"
|
|
fi
|
|
|
|
# -- Parse arguments -------------------------------------------------------
|
|
PORT=""
|
|
DO_WATCH=0
|
|
BOARD_NAME=""
|
|
|
|
while [[ $# -gt 0 ]]; do
|
|
case "$1" in
|
|
-p|--port) PORT="$2"; shift 2 ;;
|
|
-b|--baud) BAUD="$2"; shift 2 ;;
|
|
--board) BOARD_NAME="$2"; shift 2 ;;
|
|
--watch) DO_WATCH=1; shift ;;
|
|
-h|--help)
|
|
echo "Usage: ./monitor.sh [-p PORT] [-b BAUD] [--board NAME] [--watch]"
|
|
echo " Opens serial monitor. Baud rate from .anvil.toml."
|
|
echo " --board NAME selects a board from [boards.NAME]."
|
|
exit 0
|
|
;;
|
|
*) die "Unknown option: $1" ;;
|
|
esac
|
|
done
|
|
|
|
# -- Resolve board ---------------------------------------------------------
|
|
ACTIVE_BOARD="${BOARD_NAME:-$DEFAULT_BOARD}"
|
|
BOARD_BAUD="$(toml_section_get "boards.$ACTIVE_BOARD" "baud")"
|
|
if [[ -n "$BOARD_BAUD" ]]; then
|
|
BAUD="$BOARD_BAUD"
|
|
fi
|
|
|
|
if [[ -n "$BOARD_NAME" ]]; then
|
|
ok "Using board: $BOARD_NAME (baud: $BAUD)"
|
|
fi
|
|
|
|
# -- Preflight -------------------------------------------------------------
|
|
command -v arduino-cli &>/dev/null \
|
|
|| die "arduino-cli not found in PATH."
|
|
|
|
# -- Auto-detect port ------------------------------------------------------
|
|
auto_detect() {
|
|
local port
|
|
port=$(arduino-cli board list 2>/dev/null \
|
|
| grep -i "serial" \
|
|
| awk '{print $1}' \
|
|
| grep -E 'ttyUSB|ttyACM|COM' \
|
|
| head -1)
|
|
|
|
if [[ -z "$port" ]]; then
|
|
port=$(arduino-cli board list 2>/dev/null \
|
|
| grep -i "serial" \
|
|
| head -1 \
|
|
| awk '{print $1}')
|
|
fi
|
|
|
|
echo "$port"
|
|
}
|
|
|
|
resolve_vid_pid() {
|
|
local target_vid target_pid json
|
|
target_vid="$(echo "$1" | cut -d: -f1 | tr '[:upper:]' '[:lower:]')"
|
|
target_pid="$(echo "$1" | cut -d: -f2 | tr '[:upper:]' '[:lower:]')"
|
|
json="$(arduino-cli board list --format json 2>/dev/null)" || return
|
|
echo "$json" | python3 -c "
|
|
import sys, json
|
|
try:
|
|
data = json.load(sys.stdin)
|
|
for dp in data.get('detected_ports', []):
|
|
port = dp.get('port', {})
|
|
if port.get('protocol') != 'serial':
|
|
continue
|
|
props = port.get('properties', {})
|
|
vid = props.get('vid', '').lower().replace('0x', '')
|
|
pid = props.get('pid', '').lower().replace('0x', '')
|
|
if vid == '$target_vid' and pid == '$target_pid':
|
|
print(port.get('address', ''))
|
|
break
|
|
except: pass
|
|
" 2>/dev/null
|
|
}
|
|
|
|
if [[ -z "$PORT" ]]; then
|
|
if [[ -n "$LOCAL_VID_PID" ]]; then
|
|
PORT="$(resolve_vid_pid "$LOCAL_VID_PID")"
|
|
if [[ -n "$PORT" ]]; then
|
|
if [[ "$PORT" != "$LOCAL_PORT" ]] && [[ -n "$LOCAL_PORT" ]]; then
|
|
warn "Device $LOCAL_VID_PID found on $PORT (moved from $LOCAL_PORT)"
|
|
else
|
|
warn "Using port $PORT (from .anvil.local)"
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
if [[ -z "$PORT" ]] && [[ -n "$LOCAL_PORT" ]]; then
|
|
PORT="$LOCAL_PORT"
|
|
warn "Using port $PORT (from .anvil.local)"
|
|
fi
|
|
|
|
if [[ -z "$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\n Or save a default: anvil devices --set"
|
|
fi
|
|
warn "Auto-detected port: $PORT (use -p to override, or: anvil devices --set)"
|
|
fi
|
|
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 |