サイバーサングラス製作記
- 6. Raspberry Pi 䛸䛿?
䞉䝽䞁䝪䞊䝗 Linux 䝬䝅䞁
䞉GPIO䛷䚸䝕䝆䝍䝹ಙྕ䜢
䚷ධฟຊ䛧䛶䚸Ⰽ䚻㐟䜉䜛
䞉ᐇ 4 ࠥ 5,000
䞉䝰䝞䜲䝹䝞䝑䝔䝸䞊䛷
䚷ືసྍ⬟
䚷(䜴䜵䜰䝷䝤䝹䝕䝞䜲䝇䛻!)
- 12. Raspberry Pi 䛾 GPIO 䝬䝑䝥
ᚲ㡲䜰䜲䝔䝮
㏵୰㏵୰䛻䚸
ฟຊ䜔䚸GND䛜䛒䛳䛶
䜔䜔䛣䛧䛔…
(ᚋ䚻䛾⚝᰿䛻...)
Raspberry Pi䝤䝻䜾 :
Raspberry Pi䛾GPIO᪩ぢ䝅䞊䝖䜢స䜚䜎䛧䛯
http://blog.livedoor.jp/victory7com/archives/25716142.html
- 38. SIN_X1 : 1-3ิ┠䜢ไᚚ
SIN_X2 : 4-6ิ┠䜢ไᚚ
SIN_Y : ఱ⾜┠䛻⾲♧䛩䜛䛛䜢ไᚚ
CLOCK : 䚸ఱิ┠䛛䜢ไᚚ
LATCH : ධຊ䜢⤊䛧䛶䚸LED䛻ฟຊ
- 39. 1colck┠
SIN_X1 : ON
SIN_X2 : OFF
SIN_Y : OFF
LATCH : OFF
1clock┠䛻䚸SIN_X1 䛜 ON 䛻䛺䛳䛯䛾䛷䚸
1ิ┠䛜ග䜛䛣䛸䛜☜ᐃ
(䛣䛾Ⅼ䛷䛿䚸ఱิ┠䛜ග䜛䛾䛛䛿ᮍᐃ)
- 40. 2colck┠
SIN_X1 : OFF
SIN_X2 : OFF
SIN_Y : ON
LATCH : OFF
2clock┠䛻䚸SIN_Y 䜢 ON 䛻䛧䛯䛾䛷䚸
2⾜┠䛾ไᚚ䛷䛒䜛䛣䛸䛜☜ᐃ䛩䜛
- 41. 3colck┠
SIN_X1 : OFF
SIN_X2 : ON
SIN_Y : OFF
LATCH : OFF
3clock┠䛻䚸SIN_X2 䛜 ON 䛻䛺䛳䛯䛾䛷䚸
6ิ┠(3+3ิ┠)䛜ග䜛䛣䛸䛜☜ᐃ
- 42. 䛭䛾ᚋ
SIN_X1 : OFF
SIN_X2 : OFF
SIN_Y : OFF
LATCH : ON
LED䛜Ⅼⅉ
- 43. 䛭䛾ᚋ
SIN_X1 : OFF
SIN_X2 : OFF
SIN_Y : OFF
LATCH : OFF
LED䛜ᾘⅉ䚹ḟ䛾ධຊ䜢ཷ䛡䛡䜛
- 69. class ෆ䛾䝯䝋䝑䝗䜢
posix 䝇䝺䝑䝗䛻䛩䜛᪉ἲ䛿
Qiita ཧ↷
http://qiita.com/kasei-san/items/c06ea092dfdaff2d98c1
- 80. ᑓ⏝䛾䜲䞁䝍䞊䝣䜵䞊䝇
䜽䝷䝇䚸䝯䝋䝑䝗䛾ᐃ⩏
䚷䚷ruby ഃ䛷䚸require 䛥䜜䛯䛻䜀䜜䜛㛵ᩘ : void Init_foo()
䚷䚷ruby ഃ䛾䜽䝷䝇ᐃ⩏ :
䚷䚷䚷VALUE rb_define_class(const char *name, VALUE super)䚷
䚷䚷䝯䝋䝑䝗䛾ᐃ⩏
䚷䚷䚷void rb_define_method(VALUE klass, const char *name, VALUE (*func)(ANYARGS), int argc)
- 81. ᑓ⏝䛾䜲䞁䝍䞊䝣䜵䞊䝇
್䛾ኚ
Ruby䛾ᩘ್䜢C䛾intᆺ䛻ኚ
䚷int NUM2INT(VALUE x)
Ruby䛾ᩘ್䜢C䛾doubleᆺ䛻ኚ
䚷double NUM2DBL(VALUE x)
Ruby䛾ᩥᏐิ䜢C䛾char*䛻ኚ
䚷char* StringValuePtr(VALUE str)
C䛾intᆺ䜢Ruby䛾ᩘ್䛻ኚ
䚷VALUE INT2NUM(int x)
C䛾doubleᆺ䜢Ruby䛾ᩘ್䛻ኚ
䚷VALUE DBL2NUM(double x)
- 89. 㐍ᤖ䛹䛖䛷䛩䛛
䞉LEDไᚚ class 䜢 ruby 䛛䜙྇䛟
䞉ධຊ䛥䜜䛯ᩥᏐิ䜢䝗䝑䝖䛻䛧䛶䚸
䚷LEDไᚚ class 䛻㏦䜛
䞉ᇶᯈ 䋽 ᮏయ䜿䞊䝤䝹䜢సᡂ
䞉䝃䞁䜾䝷䝇ᙧ䛻ຍᕤ䛩䜛
- 96. ←ᩥᏐ䝁䞊䝗(JIS) 16㐍䛸䚸10㐍(0x2128 䛿䚸“;”)
←ᩥᏐ䛾ᶓᖜ䚸⦪ᖜ
←୰ᚰ䛛䜙䛾┦ᑐ⨨
STARTCHAR 2128
ENCODING 8488
SWIDTH 960 0
DWIDTH 16 0
BBX 16 16 0 -2
BITMAP
0000
0000
0000
0000
0000
0180
0180
0000
0000
0000
0000
0180
0180
0080
0100
0000
ENDCHAR
←ᩥᏐ䛾䝡䝑䝖䝬䝑䝥䝕䞊䝍
䚷(16㐍ᩘ)
BDF䝣䜷䞊䝬䝑䝖
(୰㌟)
- 103. 㐍ᤖ䛹䛖䛷䛩䛛
䞉LEDไᚚ class 䜢 ruby 䛛䜙྇䛟
䞉ධຊ䛥䜜䛯ᩥᏐิ䜢䝗䝑䝖䛻䛧䛶䚸
䚷LEDไᚚ class 䛻㏦䜛
䞉ᇶᯈ 䋽 ᮏయ䜿䞊䝤䝹䜢సᡂ
䞉䝃䞁䜾䝷䝇ᙧ䛻ຍᕤ䛩䜛
- 119. 㐍ᤖ䛹䛖䛷䛩䛛
䞉LEDไᚚ class 䜢 ruby 䛛䜙྇䛟
䞉ධຊ䛥䜜䛯ᩥᏐิ䜢䝗䝑䝖䛻䛧䛶䚸
䚷LEDไᚚ class 䛻㏦䜛
䞉ᇶᯈ 䋽 ᮏయ䜿䞊䝤䝹䜢సᡂ
䞉䝃䞁䜾䝷䝇ᙧ䛻ຍᕤ䛩䜛