package builder import ( "fmt" "io/ioutil" "os/exec" "github.com/tinygo-org/tinygo/compileopts" ) // https://infocenter.nordicsemi.com/index.jsp?topic=%2Fug_nrfutil%2FUG%2Fnrfutil%2Fnrfutil_intro.html func makeDFUFirmwareImage(options *compileopts.Options, infile, outfile string) error { cmdLine := []string{"nrfutil", "pkg", "generate", "--hw-version", "52", "--sd-req", "0x0", "--debug-mode", "--application", infile, outfile} if options.PrintCommands != nil { options.PrintCommands(cmdLine[0], cmdLine[1:]...) } cmd := exec.Command(cmdLine[0], cmdLine[1:]...) cmd.Stdout = ioutil.Discard err := cmd.Run() if err != nil { return fmt.Errorf("could not run nrfutil pkg generate: %w", err) } return nil }