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dfu: Fix attaching AVR32 devices like the XMEGA

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Also, add a self test that uses the XMEGA A3BU XPLAINED board, see
https://github.com/hughsie/fwupd-test-firmware/tree/master/AVR/XMEGA-A3BU-XPLAINED-1.23
for more details about how to build the bootloader and firmware.
This commit is contained in:
Richard Hughes 2017-11-23 17:28:23 +00:00
parent 44e8f5a906
commit 4713f23f7f
2 changed files with 23 additions and 3 deletions
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6
data/installed-tests/hardware.py
View File

@ -85,6 +85,12 @@ if __name__ == '__main__':
tests = []
# DFU A3BU XPLAINED Mouse
test = Test('DfuXmegaA3BU-Xplained', '80478b9a-3643-5e47-ab0f-ed28abe1019d')
test.add_file('90c381f1c5932a7f9505372305a615ca000e68df-a3bu-xplained123.cab', '1.23')
test.add_file('24d838541efe0340bf67e1cc5a9b95526e4d3702-a3bu-xplained124.cab', '1.24')
tests.append(test)
# DFU AT90USBKEY Mouse
test = Test('DfuAT90USBKEY', 'c1874c52-5f6a-5864-926d-ea84bcdc82ea')
test.add_file('b6bef375597e848971f230cf992c9740f7bf5b92-at90usbkey123.cab', '1.23')

20
plugins/dfu/dfu-target-avr.c
View File

@ -110,23 +110,37 @@ dfu_target_avr_mass_erase (DfuTarget *target,
static gboolean
dfu_target_avr_attach (DfuTarget *target, GCancellable *cancellable, GError **error)
{
g_autoptr(GBytes) data_in = NULL;
guint8 buf[3];
g_autoptr(GBytes) data_empty = NULL;
g_autoptr(GBytes) data_in = NULL;
g_autoptr(GError) error_local = NULL;
/* format buffer */
buf[0] = DFU_AVR32_GROUP_EXEC;
buf[1] = DFU_AVR32_CMD_START_APPLI;
buf[2] = 0x00;
buf[2] = DFU_AVR32_START_APPLI_RESET;
data_in = g_bytes_new_static (buf, sizeof(buf));
if (!dfu_target_download_chunk (target, 0, data_in, cancellable, &error_local)) {
if (g_error_matches (error_local, FWUPD_ERROR, FWUPD_ERROR_NOT_SUPPORTED)) {
g_debug ("ignoring as device rebooting: %s", error_local->message);
return TRUE;
}
g_prefix_error (error, "cannot attach: ");
g_prefix_error (error, "cannot start application reset attach: ");
return FALSE;
}
/* do zero-sized download to initiate the reset */
data_empty = g_bytes_new (NULL, 0);
if (!dfu_target_download_chunk (target, 0, data_empty, cancellable, &error_local)) {
if (g_error_matches (error_local, FWUPD_ERROR, FWUPD_ERROR_NOT_SUPPORTED)) {
g_debug ("ignoring as device rebooting: %s", error_local->message);
return TRUE;
}
g_prefix_error (error, "cannot initiate reset for attach: ");
return FALSE;
}
/* success */
return TRUE;
}