bia-microddr/bia_microddr_fw_flash_utility
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utility now detects devices connected in their normal operating mode and sends command to make them jump into bootloader mode

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This commit is contained in:
Boris Honman
2019-08-23 17:35:02 -04:00
parent b934698bff
commit 0a107b0c74
5 changed files with 72 additions and 68 deletions
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56
qt5_src/Bootloader/MainWindow.cpp
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@@ -69,8 +69,18 @@
#define DEFAULT_VID 0x04D8
#define DEFAULT_PID 0x003C
// the command to make the device jump into bootloader mode
#define COMMAND_JUMP_BOOTLOADER 0xBB
struct USBDevIds
{
unsigned short vendor_id;
unsigned short product_id;
} NormalModeDevIds[2] =
{
{0x1209, 0x0600}, // from pid.codes
{0x04D8, 0xECEE} // from microchip sublicense
};
//Surely the micro doesn't have a programmable memory region greater than 268 Megabytes...
@@ -367,6 +377,50 @@ void MainWindow::Connection(void)
emit SetProgressBar(0);
}
}
// check if a device is found in normal non-bootloader mode
hid_device_info *hidDevs = hid_enumerate(0, 0);
hid_device_info *d = hidDevs;
while (d)
{
for (unsigned int i=0;i<sizeof(NormalModeDevIds)/sizeof(USBDevIds);i++)
{
USBDevIds ids = NormalModeDevIds[i];
if (d->vendor_id == ids.vendor_id &&
d->product_id == ids.product_id)
{
// a device was found, prompt user that it will need to be reset into bootloader mode
QMessageBox msgbox(QMessageBox::Information,
"Device detected in non-FW update mode",
"A device was detected in normal operating mode. Press OK to reset the device into firmware update mode and proceed.",
QMessageBox::Ok,
this,
Qt::Dialog | Qt::MSWindowsFixedSizeDialogHint | Qt::CustomizeWindowHint | Qt::WindowTitleHint);
msgbox.setWindowModality(Qt::ApplicationModal);
msgbox.exec();
// the user has closed the message box - send the bootloader entry command to the device
hid_device *dev = hid_open_path(d->path);
if (dev == NULL)
{
QMessageBox::critical(this, "Error", "Failed to open the HID device");
break;
}
unsigned char hidOutData[2] = {0, COMMAND_JUMP_BOOTLOADER};
int bytesWritten = hid_write(dev, &hidOutData[0], sizeof(hidOutData));
if (bytesWritten == -1)
{
QString errMsg = QString("Failed to send mode switch command to the device:\n\n%1").arg(hid_error(dev));
QMessageBox::critical(this, "Error", errMsg);
}
hid_close(dev);
}
}
d = d->next;
}
hid_free_enumeration(hidDevs);
}
void MainWindow::setBootloadEnabled(bool enable)