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https://git.proxmox.com/git/fwupd
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90 lines
2.2 KiB
C
90 lines
2.2 KiB
C
/*
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* Copyright (C) 2018 Richard Hughes <richard@hughsie.com>
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*
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* SPDX-License-Identifier: LGPL-2.1+
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*/
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#include "config.h"
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#include <gio/gio.h>
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#include "fu-wacom-common.h"
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gboolean
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fu_wacom_common_check_reply(const FuWacomRawRequest *req,
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const FuWacomRawResponse *rsp,
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GError **error)
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{
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if (rsp->report_id != FU_WACOM_RAW_BL_REPORT_ID_GET) {
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g_set_error(error,
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G_IO_ERROR,
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G_IO_ERROR_FAILED,
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"report ID failed, expected 0x%02x, got 0x%02x",
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(guint)FU_WACOM_RAW_BL_REPORT_ID_GET,
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req->report_id);
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return FALSE;
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}
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if (req->cmd != rsp->cmd) {
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g_set_error(error,
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G_IO_ERROR,
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G_IO_ERROR_FAILED,
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"cmd failed, expected 0x%02x, got 0x%02x",
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req->cmd,
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rsp->cmd);
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return FALSE;
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}
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if (req->echo != rsp->echo) {
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g_set_error(error,
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G_IO_ERROR,
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G_IO_ERROR_FAILED,
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"echo failed, expected 0x%02x, got 0x%02x",
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req->echo,
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rsp->echo);
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return FALSE;
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}
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return TRUE;
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}
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gboolean
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fu_wacom_common_rc_set_error(const FuWacomRawResponse *rsp, GError **error)
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{
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if (rsp->resp == FU_WACOM_RAW_RC_OK)
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return TRUE;
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if (rsp->resp == FU_WACOM_RAW_RC_BUSY) {
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g_set_error(error, G_IO_ERROR, G_IO_ERROR_BUSY, "device is busy");
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return FALSE;
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}
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if (rsp->resp == FU_WACOM_RAW_RC_MCUTYPE) {
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g_set_error(error, G_IO_ERROR, G_IO_ERROR_INVALID_DATA, "MCU type does not match");
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return FALSE;
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}
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if (rsp->resp == FU_WACOM_RAW_RC_PID) {
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g_set_error(error, G_IO_ERROR, G_IO_ERROR_INVALID_DATA, "PID does not match");
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return FALSE;
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}
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if (rsp->resp == FU_WACOM_RAW_RC_CHECKSUM1) {
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g_set_error(error, G_IO_ERROR, G_IO_ERROR_INVALID_DATA, "checksum1 does not match");
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return FALSE;
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}
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if (rsp->resp == FU_WACOM_RAW_RC_CHECKSUM2) {
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g_set_error(error, G_IO_ERROR, G_IO_ERROR_INVALID_DATA, "checksum2 does not match");
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return FALSE;
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}
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if (rsp->resp == FU_WACOM_RAW_RC_TIMEOUT) {
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g_set_error(error, G_IO_ERROR, G_IO_ERROR_TIMED_OUT, "command timed out");
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return FALSE;
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}
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g_set_error(error, G_IO_ERROR, G_IO_ERROR_FAILED, "unknown error 0x%02x", rsp->resp);
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return FALSE;
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}
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gboolean
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fu_wacom_common_block_is_empty(const guint8 *data, guint16 datasz)
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{
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for (guint16 i = 0; i < datasz; i++) {
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if (data[i] != 0xff)
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return FALSE;
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}
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return TRUE;
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}
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