func uploadCertificates(portName string, driver gxui.Driver, updateProgress func(string, int)) {
defer func() { uploading = false }()
updateProgress("Connecting to programmer on "+portName, 10)
programmer, err := flasher.Open(portName)
if err != nil {
updateProgress(err.Error(), -1)
return
}
defer programmer.Close()
updateProgress("Synchronizing with programmer", 20)
if err := programmer.Hello(); err != nil {
updateProgress(err.Error(), -1)
return
}
updateProgress("Reading programmer capabilities", 30)
payloadSize, err = programmer.GetMaximumPayloadSize()
if err != nil {
updateProgress(err.Error(), -1)
return
}
if payloadSize < 1024 {
updateProgress("Programmer reports "+strconv.Itoa(int(payloadSize))+" as maximum payload size (1024 is needed)", -1)
return
}
updateProgress("Converting certificates", 40)
entries := []certificates.CertEntry{}
for _, downloadedCert := range downloadedCerts {
entries = append(entries, downloadedCert.Data)
}
convertedCers := certificates.ConvertCertEntries(entries)
updateProgress("Uploading certificates...", 50)
CertificatesOffset := 0x4000
err = flashChunk(programmer, CertificatesOffset, convertedCers)
if err != nil {
updateProgress(err.Error(), -1)
return
}
// For debugging puporses
/*
if err := ioutil.WriteFile("cert_output.bin", convertedCers, 0644); err != nil {
updateProgress(err.Error(), -1)
return
}
*/
updateProgress("Upload completed!", 100)
}
func main() {
flag.Parse()
if portName == "" {
log.Fatal("Please specify a serial port")
}
log.Println("Connecting to programmer")
if _f, err := flasher.Open(portName); err != nil {
log.Fatal(err)
} else {
f = _f
}
defer f.Close()
// Synchronize with programmer
log.Println("Synch with programmer")
if err := f.Hello(); err != nil {
log.Fatal(err)
}
// Check maximum supported payload size
log.Println("Reading max payload size")
_payloadSize, err := f.GetMaximumPayloadSize()
if err != nil {
log.Fatal(err)
} else {
payloadSize = _payloadSize
}
if payloadSize < 1024 {
log.Fatalf("Programmer reports %d as maximum payload size (1024 is needed)", payloadSize)
}
if firmwareFile != "" {
if err := flashFirmware(); err != nil {
log.Fatal(err)
}
}
if rootCertDir != "" || len(addresses) != 0 {
if err := flashCerts(); err != nil {
log.Fatal(err)
}
}
if readAll {
log.Println("Reading all flash")
if err := readAllFlash(); err != nil {
log.Fatal(err)
}
}
}