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47 lines
1000 B
C
47 lines
1000 B
C
/*
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* Copyright (C) 2016 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 <fcntl.h>
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#include <gio/gio.h>
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#include <string.h>
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#include "fu-logitech-hidpp-common.h"
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guint8
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fu_logitech_hidpp_buffer_read_uint8(const gchar *str)
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{
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guint64 tmp;
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gchar buf[3] = {0x0, 0x0, 0x0};
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memcpy(buf, str, 2);
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tmp = g_ascii_strtoull(buf, NULL, 16);
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return tmp;
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}
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guint16
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fu_logitech_hidpp_buffer_read_uint16(const gchar *str)
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{
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guint64 tmp;
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gchar buf[5] = {0x0, 0x0, 0x0, 0x0, 0x0};
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memcpy(buf, str, 4);
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tmp = g_ascii_strtoull(buf, NULL, 16);
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return tmp;
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}
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gchar *
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fu_logitech_hidpp_format_version(const gchar *name, guint8 major, guint8 minor, guint16 build)
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{
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GString *str = g_string_new(NULL);
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for (guint i = 0; i < 3; i++) {
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if (g_ascii_isspace(name[i]) || name[i] == '\0')
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continue;
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g_string_append_c(str, name[i]);
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}
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g_string_append_printf(str, "%02x.%02x_B%04x", major, minor, build);
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return g_string_free(str, FALSE);
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}
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