在uCGUI中___XXXXX为什么是一个字符大小?
本帖最后由 10xjzheng 于 2015-12-4 10:22 编辑之前玩的时候有点好奇,但是没有去细究它,现在想起来,应该有一种可能性——宏定义(或枚举变量)
#define XXXXXXXX 0xff
#define XXXXXXX_ 0xfe
有没有人有其他的想法或者证据证明上面?
还用证?都有源码了,有这发帖的功夫,文件中搜索一下就出来了。 谁说是一个字符大小?
跟你定义的类型有关 yerrmin 发表于 2015-12-4 11:19
谁说是一个字符大小?
跟你定义的类型有关
上面unsigned char LCRPN 发表于 2015-12-4 10:40
还用证?都有源码了,有这发帖的功夫,文件中搜索一下就出来了。
后面回去搜索下看有没有 yerrmin 发表于 2015-12-4 11:19
谁说是一个字符大小?
跟你定义的类型有关
就256种可能性,定义其他的类型干什么? 宏定义啦 楼上猜对了,加10分! 终于找到定义的地方了——GUI.h
/*********************************************************************
*
* Defines for constants
*/
#define ________ 0x0
#define _______X 0x1
#define ______X_ 0x2
#define ______XX 0x3
#define _____X__ 0x4
#define _____X_X 0x5
#define _____XX_ 0x6
#define _____XXX 0x7
#define ____X___ 0x8
#define ____X__X 0x9
#define ____X_X_ 0xa
#define ____X_XX 0xb
#define ____XX__ 0xc
#define ____XX_X 0xd
#define ____XXX_ 0xe
#define ____XXXX 0xf
#define ___X____ 0x10
#define ___X___X 0x11
#define ___X__X_ 0x12
#define ___X__XX 0x13
#define ___X_X__ 0x14
#define ___X_X_X 0x15
#define ___X_XX_ 0x16
#define ___X_XXX 0x17
#define ___XX___ 0x18
#define ___XX__X 0x19
#define ___XX_X_ 0x1a
#define ___XX_XX 0x1b
#define ___XXX__ 0x1c
#define ___XXX_X 0x1d
#define ___XXXX_ 0x1e
#define ___XXXXX 0x1f
#define __X_____ 0x20
#define __X____X 0x21
#define __X___X_ 0x22
#define __X___XX 0x23
#define __X__X__ 0x24
#define __X__X_X 0x25
#define __X__XX_ 0x26
#define __X__XXX 0x27
#define __X_X___ 0x28
#define __X_X__X 0x29
#define __X_X_X_ 0x2a
#define __X_X_XX 0x2b
#define __X_XX__ 0x2c
#define __X_XX_X 0x2d
#define __X_XXX_ 0x2e
#define __X_XXXX 0x2f
#define __XX____ 0x30
#define __XX___X 0x31
#define __XX__X_ 0x32
#define __XX__XX 0x33
#define __XX_X__ 0x34
#define __XX_X_X 0x35
#define __XX_XX_ 0x36
#define __XX_XXX 0x37
#define __XXX___ 0x38
#define __XXX__X 0x39
#define __XXX_X_ 0x3a
#define __XXX_XX 0x3b
#define __XXXX__ 0x3c
#define __XXXX_X 0x3d
#define __XXXXX_ 0x3e
#define __XXXXXX 0x3f
#define _X______ 0x40
#define _X_____X 0x41
#define _X____X_ 0x42
#define _X____XX 0x43
#define _X___X__ 0x44
#define _X___X_X 0x45
#define _X___XX_ 0x46
#define _X___XXX 0x47
#define _X__X___ 0x48
#define _X__X__X 0x49
#define _X__X_X_ 0x4a
#define _X__X_XX 0x4b
#define _X__XX__ 0x4c
#define _X__XX_X 0x4d
#define _X__XXX_ 0x4e
#define _X__XXXX 0x4f
#define _X_X____ 0x50
#define _X_X___X 0x51
#define _X_X__X_ 0x52
#define _X_X__XX 0x53
#define _X_X_X__ 0x54
#define _X_X_X_X 0x55
#define _X_X_XX_ 0x56
#define _X_X_XXX 0x57
#define _X_XX___ 0x58
#define _X_XX__X 0x59
#define _X_XX_X_ 0x5a
#define _X_XX_XX 0x5b
#define _X_XXX__ 0x5c
#define _X_XXX_X 0x5d
#define _X_XXXX_ 0x5e
#define _X_XXXXX 0x5f
#define _XX_____ 0x60
#define _XX____X 0x61
#define _XX___X_ 0x62
#define _XX___XX 0x63
#define _XX__X__ 0x64
#define _XX__X_X 0x65
#define _XX__XX_ 0x66
#define _XX__XXX 0x67
#define _XX_X___ 0x68
#define _XX_X__X 0x69
#define _XX_X_X_ 0x6a
#define _XX_X_XX 0x6b
#define _XX_XX__ 0x6c
#define _XX_XX_X 0x6d
#define _XX_XXX_ 0x6e
#define _XX_XXXX 0x6f
#define _XXX____ 0x70
#define _XXX___X 0x71
#define _XXX__X_ 0x72
#define _XXX__XX 0x73
#define _XXX_X__ 0x74
#define _XXX_X_X 0x75
#define _XXX_XX_ 0x76
#define _XXX_XXX 0x77
#define _XXXX___ 0x78
#define _XXXX__X 0x79
#define _XXXX_X_ 0x7a
#define _XXXX_XX 0x7b
#define _XXXXX__ 0x7c
#define _XXXXX_X 0x7d
#define _XXXXXX_ 0x7e
#define _XXXXXXX 0x7f
#define X_______ 0x80
#define X______X 0x81
#define X_____X_ 0x82
#define X_____XX 0x83
#define X____X__ 0x84
#define X____X_X 0x85
#define X____XX_ 0x86
#define X____XXX 0x87
#define X___X___ 0x88
#define X___X__X 0x89
#define X___X_X_ 0x8a
#define X___X_XX 0x8b
#define X___XX__ 0x8c
#define X___XX_X 0x8d
#define X___XXX_ 0x8e
#define X___XXXX 0x8f
#define X__X____ 0x90
#define X__X___X 0x91
#define X__X__X_ 0x92
#define X__X__XX 0x93
#define X__X_X__ 0x94
#define X__X_X_X 0x95
#define X__X_XX_ 0x96
#define X__X_XXX 0x97
#define X__XX___ 0x98
#define X__XX__X 0x99
#define X__XX_X_ 0x9a
#define X__XX_XX 0x9b
#define X__XXX__ 0x9c
#define X__XXX_X 0x9d
#define X__XXXX_ 0x9e
#define X__XXXXX 0x9f
#define X_X_____ 0xa0
#define X_X____X 0xa1
#define X_X___X_ 0xa2
#define X_X___XX 0xa3
#define X_X__X__ 0xa4
#define X_X__X_X 0xa5
#define X_X__XX_ 0xa6
#define X_X__XXX 0xa7
#define X_X_X___ 0xa8
#define X_X_X__X 0xa9
#define X_X_X_X_ 0xaa
#define X_X_X_XX 0xab
#define X_X_XX__ 0xac
#define X_X_XX_X 0xad
#define X_X_XXX_ 0xae
#define X_X_XXXX 0xaf
#define X_XX____ 0xb0
#define X_XX___X 0xb1
#define X_XX__X_ 0xb2
#define X_XX__XX 0xb3
#define X_XX_X__ 0xb4
#define X_XX_X_X 0xb5
#define X_XX_XX_ 0xb6
#define X_XX_XXX 0xb7
#define X_XXX___ 0xb8
#define X_XXX__X 0xb9
#define X_XXX_X_ 0xba
#define X_XXX_XX 0xbb
#define X_XXXX__ 0xbc
#define X_XXXX_X 0xbd
#define X_XXXXX_ 0xbe
#define X_XXXXXX 0xbf
#define XX______ 0xc0
#define XX_____X 0xc1
#define XX____X_ 0xc2
#define XX____XX 0xc3
#define XX___X__ 0xc4
#define XX___X_X 0xc5
#define XX___XX_ 0xc6
#define XX___XXX 0xc7
#define XX__X___ 0xc8
#define XX__X__X 0xc9
#define XX__X_X_ 0xca
#define XX__X_XX 0xcb
#define XX__XX__ 0xcc
#define XX__XX_X 0xcd
#define XX__XXX_ 0xce
#define XX__XXXX 0xcf
#define XX_X____ 0xd0
#define XX_X___X 0xd1
#define XX_X__X_ 0xd2
#define XX_X__XX 0xd3
#define XX_X_X__ 0xd4
#define XX_X_X_X 0xd5
#define XX_X_XX_ 0xd6
#define XX_X_XXX 0xd7
#define XX_XX___ 0xd8
#define XX_XX__X 0xd9
#define XX_XX_X_ 0xda
#define XX_XX_XX 0xdb
#define XX_XXX__ 0xdc
#define XX_XXX_X 0xdd
#define XX_XXXX_ 0xde
#define XX_XXXXX 0xdf
#define XXX_____ 0xe0
#define XXX____X 0xe1
#define XXX___X_ 0xe2
#define XXX___XX 0xe3
#define XXX__X__ 0xe4
#define XXX__X_X 0xe5
#define XXX__XX_ 0xe6
#define XXX__XXX 0xe7
#define XXX_X___ 0xe8
#define XXX_X__X 0xe9
#define XXX_X_X_ 0xea
#define XXX_X_XX 0xeb
#define XXX_XX__ 0xec
#define XXX_XX_X 0xed
#define XXX_XXX_ 0xee
#define XXX_XXXX 0xef
#define XXXX____ 0xf0
#define XXXX___X 0xf1
#define XXXX__X_ 0xf2
#define XXXX__XX 0xf3
#define XXXX_X__ 0xf4
#define XXXX_X_X 0xf5
#define XXXX_XX_ 0xf6
#define XXXX_XXX 0xf7
#define XXXXX___ 0xf8
#define XXXXX__X 0xf9
#define XXXXX_X_ 0xfa
#define XXXXX_XX 0xfb
#define XXXXXX__ 0xfc
#define XXXXXX_X 0xfd
#define XXXXXXX_ 0xfe
#define XXXXXXXX 0xff
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