Files
picomap/cmd/load/main.go
2026-04-07 07:43:16 +09:00

148 lines
2.9 KiB
Go

package main
import (
"fmt"
"log/slog"
"os"
"os/exec"
"path/filepath"
"sync"
"time"
"github.com/theater/picomap/lib/client"
"github.com/theater/picomap/lib/picotool"
)
func main() {
wd, err := os.Getwd()
if err != nil {
slog.Error("fatal", "err", err)
os.Exit(1)
}
buildDir := filepath.Join(wd, "firmware", "build")
if err := run(buildDir); err != nil {
slog.Error("fatal", "err", err)
os.Exit(1)
}
}
func build(buildDir string) error {
slog.Info("configuring")
cmake := exec.Command("cmake", "-S", filepath.Join(filepath.Dir(buildDir)), "-B", buildDir)
cmake.Stdout = os.Stdout
cmake.Stderr = os.Stderr
if err := cmake.Run(); err != nil {
return fmt.Errorf("cmake failed: %w", err)
}
slog.Info("building")
cmd := exec.Command("make", "-C", buildDir)
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
if err := cmd.Run(); err != nil {
return fmt.Errorf("build failed: %w", err)
}
return nil
}
func boardSerial(id [8]byte) string {
return fmt.Sprintf("%02X%02X%02X%02X%02X%02X%02X%02X",
id[0], id[1], id[2], id[3], id[4], id[5], id[6], id[7])
}
func run(buildDir string) error {
if err := build(buildDir); err != nil {
return err
}
devs, err := client.ListSerial()
if err != nil {
return err
}
if len(devs) < 2 {
return fmt.Errorf("expected 2 devices, found %d", len(devs))
}
serials := make([]string, 2)
errs := make([]error, 2)
uf2Names := []string{"picomap", "picomap_test"}
var wg sync.WaitGroup
for i := range 2 {
log := slog.With("dev", devs[i])
wg.Go(func() {
log.Info("connecting for info")
c, err := client.NewSerial(devs[i], 2*time.Second)
if err != nil {
errs[i] = err
return
}
info, err := c.Info()
c.Close()
if err != nil {
errs[i] = err
return
}
serials[i] = boardSerial(info.BoardID)
log.Info("got info", "serial", serials[i], "firmware", info.FirmwareName)
})
}
wg.Wait()
for i, err := range errs {
if err != nil {
return fmt.Errorf("[%s] info: %w", devs[i], err)
}
}
for i := range 2 {
log := slog.With("serial", serials[i])
wg.Go(func() {
log.Info("sending PICOBOOT")
c, err := client.NewSerial(devs[i], 2*time.Second)
if err != nil {
errs[i] = err
return
}
err = c.PICOBOOT()
c.Close()
if err != nil {
errs[i] = fmt.Errorf("PICOBOOT %s: %w", serials[i], err)
return
}
log.Info("PICOBOOT sent")
})
}
wg.Wait()
for _, err := range errs {
if err != nil {
return err
}
}
uf2s := []string{
filepath.Join(buildDir, "picomap.uf2"),
filepath.Join(buildDir, "picomap_test.uf2"),
}
for i := range 2 {
log := slog.With("serial", serials[i])
wg.Go(func() {
log.Info("loading", "uf2", uf2Names[i])
errs[i] = picotool.Load(uf2s[i], serials[i], 10*time.Second)
if errs[i] == nil {
log.Info("loaded", "uf2", uf2Names[i])
}
})
}
wg.Wait()
for i, err := range errs {
if err != nil {
return fmt.Errorf("[%s] load: %w", serials[i], err)
}
}
slog.Info("done")
return nil
}