skrueckenandCursor
178ab46cec
Accel/tap use fire-and-forget ESP-NOW with a 10 ms FreeRTOS-safe cadence, OTA recovers from seq gaps and auto-reboots after success, and bootloader app rollback confirms after a stable boot. Co-authored-by: Cursor <cursoragent@cursor.com>
41 lines
1.4 KiB
Go
41 lines
1.4 KiB
Go
package main
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import (
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"flag"
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"fmt"
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)
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func runBleStream(h hostConn, args []string) error {
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fs := flag.NewFlagSet("ble-stream", flag.ExitOnError)
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clientID := fs.Uint("client", 0, "slave client id (0 = all_clients)")
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periodMs := fs.Uint("period", 10, "BLE push period_ms (10–16)")
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count := fs.Int("count", 50, "number of BleStreamTick samples")
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tolMs := fs.Float64("tol", 2.0, "tolerance ms around period for window_ok")
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duration := fs.Float64("timeout", 15.0, "max seconds waiting for ticks")
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if err := fs.Parse(args); err != nil {
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return err
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}
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fmt.Printf("accel stream on; period_ms=%d; collecting %d ticks…\n", *periodMs, *count)
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out := measureBleStream(h, uint32(*clientID), uint32(*periodMs), *count, *tolMs, *duration)
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if !out.Success {
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return fmt.Errorf("%s", out.Error)
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}
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fmt.Printf("received=%d/%d period_ms=%d tol=±%.1f ms\n", out.Received, out.Requested, out.PeriodMs, out.TolMs)
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printStat("dT ESP inter-depart", out.DTEsp)
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printStat("dR PC inter-arrive", out.DRPc)
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printStat("extra vs first", out.ExtraVsFirst)
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fmt.Printf("outside_tol=%d/%d window_ok=%s\n", out.OutsideTol, out.DTEsp.N,
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map[bool]string{true: "yes", false: "no"}[out.WindowOK])
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return nil
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}
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func printStat(name string, s latencyStats) {
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if s.N == 0 {
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fmt.Printf("%s: (none)\n", name)
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return
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}
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fmt.Printf("%s: n=%d min=%.3f median=%.3f mean=%.3f max=%.3f ms\n",
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name, s.N, s.MinMs, s.MedMs, s.MeanMs, s.MaxMs)
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}
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