mirror of
https://git.proxmox.com/git/fwupd
synced 2025-07-10 06:29:15 +00:00
114 lines
3.0 KiB
C
114 lines
3.0 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
|
|
*
|
|
* Copyright (C) 2018 Richard Hughes <richard@hughsie.com>
|
|
*
|
|
* SPDX-License-Identifier: LGPL-2.1+
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <string.h>
|
|
|
|
#include "fu-wac-device.h"
|
|
#include "fu-wac-module-touch.h"
|
|
|
|
#include "dfu-chunked.h"
|
|
|
|
struct _FuWacModuleTouch
|
|
{
|
|
FuWacModule parent_instance;
|
|
};
|
|
|
|
G_DEFINE_TYPE (FuWacModuleTouch, fu_wac_module_touch, FU_TYPE_WAC_MODULE)
|
|
|
|
static gboolean
|
|
fu_wac_module_touch_write_firmware (FuDevice *device, GBytes *blob, GError **error)
|
|
{
|
|
FuWacDevice *parent = FU_WAC_DEVICE (fu_device_get_parent (device));
|
|
FuWacModule *self = FU_WAC_MODULE (device);
|
|
const guint8 *data;
|
|
gsize blocks_total = 0;
|
|
gsize len = 0;
|
|
g_autoptr(GPtrArray) chunks = NULL;
|
|
|
|
/* build each data packet */
|
|
data = g_bytes_get_data (blob, &len);
|
|
if (len % 128 != 0) {
|
|
g_set_error_literal (error,
|
|
FWUPD_ERROR,
|
|
FWUPD_ERROR_INTERNAL,
|
|
"firmware has to be padded to 128b");
|
|
return FALSE;
|
|
}
|
|
chunks = dfu_chunked_new (data, (guint32) len,
|
|
0x0, /* addr_start */
|
|
0x0, /* page_sz */
|
|
128); /* packet_sz */
|
|
blocks_total = chunks->len + 2;
|
|
|
|
/* start, which will erase the module */
|
|
fu_device_set_status (device, FWUPD_STATUS_DEVICE_ERASE);
|
|
if (!fu_wac_module_set_feature (self, FU_WAC_MODULE_COMMAND_START, NULL, error))
|
|
return FALSE;
|
|
|
|
/* update progress */
|
|
fu_device_set_progress_full (device, 1, blocks_total);
|
|
|
|
/* data */
|
|
fu_device_set_status (device, FWUPD_STATUS_DEVICE_WRITE);
|
|
for (guint i = 0; i < chunks->len; i++) {
|
|
DfuChunkedPacket *pkt = g_ptr_array_index (chunks, i);
|
|
guint8 buf[128+7];
|
|
g_autoptr(GBytes) blob_chunk = NULL;
|
|
|
|
/* build G11T data packet */
|
|
memset (buf, 0xff, sizeof(buf));
|
|
buf[0] = 0x01; /* writing */
|
|
fu_common_write_uint32 (&buf[1], pkt->address, G_LITTLE_ENDIAN);
|
|
buf[5] = pkt->idx;
|
|
memcpy (&buf[6], pkt->data, pkt->data_sz);
|
|
blob_chunk = g_bytes_new (buf, sizeof(buf));
|
|
if (!fu_wac_module_set_feature (self, FU_WAC_MODULE_COMMAND_DATA,
|
|
blob_chunk, error))
|
|
return FALSE;
|
|
|
|
/* update progress */
|
|
fu_device_set_progress_full (device, i + 1, blocks_total);
|
|
}
|
|
|
|
/* end */
|
|
if (!fu_wac_module_set_feature (self, FU_WAC_MODULE_COMMAND_END, NULL, error))
|
|
return FALSE;
|
|
|
|
/* update progress */
|
|
fu_device_set_progress_full (device, blocks_total, blocks_total);
|
|
|
|
/* reboot */
|
|
fu_device_set_status (device, FWUPD_STATUS_DEVICE_RESTART);
|
|
return fu_wac_device_update_reset (parent, error);
|
|
}
|
|
|
|
static void
|
|
fu_wac_module_touch_init (FuWacModuleTouch *self)
|
|
{
|
|
fu_device_add_flag (FU_DEVICE (self), FWUPD_DEVICE_FLAG_UPDATABLE);
|
|
}
|
|
|
|
static void
|
|
fu_wac_module_touch_class_init (FuWacModuleTouchClass *klass)
|
|
{
|
|
FuDeviceClass *klass_device = FU_DEVICE_CLASS (klass);
|
|
klass_device->write_firmware = fu_wac_module_touch_write_firmware;
|
|
}
|
|
|
|
FuWacModule *
|
|
fu_wac_module_touch_new (GUsbDevice *usb_device)
|
|
{
|
|
FuWacModule *module = NULL;
|
|
module = g_object_new (FU_TYPE_WAC_MODULE_TOUCH,
|
|
"usb-device", usb_device,
|
|
"fw-type", FU_WAC_MODULE_FW_TYPE_TOUCH,
|
|
NULL);
|
|
return module;
|
|
}
|