private void buttonFusesWrite_Click(object sender, EventArgs e)
{
listBoxProgramMessages.Items.Clear();
USB_ATTinyTPI usb = createInterface();
List <string> msgs = new List <string>();
bool connected = usb.connect(msgs);
postMessages(msgs);
if (!connected)
{
postMessage("Target: connection failed");
return;
}
postMessage("Target: connected");
usb.NVM_command(USB_ATTinyTPI.NVMCommand.NO_OPERATION);
usb.NVM_waitbusy();
byte[] conf = usb.CPU_configurationbits_read();
string confbytes = string.Format("0x{0:X02} 0x{1:X02}", conf[0], conf[1]);
postMessage("Configuration was " + confbytes);
byte conflo = Convert.ToByte(textBoxFusesLOW.Text, 16);
byte confhi = Convert.ToByte(textBoxFusesHIGH.Text, 16);
byte[] newconf = { conflo, confhi };
usb.NVM_SECTION_ERASE(usb.CPU_configurationbits_address());
usb.NVM_WORD_WRITE(usb.CPU_configurationbits_address(), newconf);
conf = usb.CPU_configurationbits_read();
confbytes = string.Format("0x{0:X02} 0x{1:X02}", conf[0], conf[1]);
postMessage("Configuration is " + confbytes);
postMessage("Deselecting device");
usb.S_HIGH();
usb.flush();
}
private void buttonFusesRead_Click(object sender, EventArgs e)
{
listBoxProgramMessages.Items.Clear();
textBoxFusesHIGH.Text = "";
textBoxFusesLOW.Text = "";
USB_ATTinyTPI usb = createInterface();
List <string> msgs = new List <string>();
bool connected = usb.connect(msgs);
postMessages(msgs);
if (!connected)
{
postMessage("Target: connection failed");
return;
}
postMessage("Target: connected");
usb.NVM_command(USB_ATTinyTPI.NVMCommand.NO_OPERATION);
usb.NVM_waitbusy();
byte[] conf = usb.CPU_configurationbits_read();
string conflo = string.Format("0x{0:X02}", conf[0]);
string confhi = string.Format("0x{0:X02}", conf[1]);
textBoxFusesLOW.Text = conflo;
textBoxFusesHIGH.Text = confhi;
string confbytes = string.Format("0x{0:X02} 0x{1:X02}", conf[0], conf[1]);
postMessage("Configuration is " + confbytes);
postMessage("Deselecting device");
usb.S_HIGH();
usb.flush();
}
public static void Main()
{
USB_ATTinyTPI usb = new USB_ATTinyTPI();
if (!usb.connect())
{
return;
}
USB_ATTinyTPI.Processor proc = usb.CPU_identify();
usb.NVM_command(USB_ATTinyTPI.NVMCommand.NO_OPERATION);
usb.NVM_waitbusy();
byte[] fuses = usb.CPU_configurationbits_read();
byte[] locks = usb.CPU_nvmlockbits_read();
byte[] devid = usb.CPU_deviceidbits_read();
OpenFileDialog fd = new OpenFileDialog();
fd.ShowDialog();
string filename = fd.FileName;// "ATTiny10_helloworld.hex";
if (filename == "")
{
return;
}
IntelHEXfile hexfile = new IntelHEXfile(filename);
byte[] hexdata = hexfile.GetData();
long tick1 = System.DateTime.Now.Ticks;
usb.NVM_SECTION_ERASE(usb.CPU_flashaddress());
usb.NVM_WORD_WRITE(usb.CPU_flashaddress(), hexdata);
double tock1 = (System.DateTime.Now.Ticks - tick1) / 10000000.0;
return;
long tick2 = System.DateTime.Now.Ticks;
byte[] flashprogrammemory = usb.CPU_readbytes(0x4000, hexdata.Length);//usb.CPU_flashsize());
// 64 bytes : 26.5s
// 40 bytes : 20.0s
// 32 bytes : 18.0s
// 24 bytes : 16.1s
// 16 bytes : 13.9s
// 9 bytes : 13.9s
double tock2 = (System.DateTime.Now.Ticks - tick2) / 10000000.0;
bool flashedok = true;
for (int i = 0; i < hexdata.Length; i++)
{
if (flashprogrammemory[i] != hexdata[i])
{
flashedok = false;
break;
}
}
usb.S_HIGH();
usb.flush();
}
