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Programming Languages and Compilers

Multiple Electronic Device Remote ControlMr. Suwich Chaivatmalakul st111207 CSIM

Mr. Phattarachai Chaimongkol st111231 CSIMMr. Worawit Panpanyatep st111453 CSIMMr. Thanakorn Piroonsith st111643 CSIM

Contents

Abstract

Sample language

Sample User Interface

Demo

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Questions and Answers

Abstract ● Are you tired?

● Most regular electronic devices are controlled manually or has its own remote control.

● If this continues, what will happen?

One day, sooner or later…

Abstract (Cont.)● Make life easier

● One remote for all

What capabilities of that?

● Programmability

● Simplicity

● Practicality

Who is our target objective?● Electricity Generating Authority of Thailand

(EGAT)

Who is our target objective?● Home user

Software Architecture

Activity diagram

Language Grammar1. <device_assign> := <device> <number> =

<device_name> <number> <watt>goal ::=

2. elec_cost3. device_assign_list4. button_assign_list5. timer_assign_list6. function_list7. stmt_list

Language Grammar (Cont.)8. device_assign_list ::=9. device_assign_list device_assign10. | device_assign 11. device_assign ::= DEVICE NUMBER EQUAL

device_name NUMBER WATT 12.device_name ::= ID 13.button_assign_list ::=14. button_assign_list button_assign15. | button_assign16.button_assign ::=17. BUTTON NUMBER EQUAL stmt_list

Language Grammar (Cont.)18.stmt_list ::=19. stmt_list stmt20. | stmt 21.stmt ::=22. action_stmt SEMI23. | if_stmt 24. if_stmt ::=25. IF LPAREN cond_stmt_list RPAREN THEN LBRACE

stmt_list RBRACE26. | IF LPAREN cond_stmt_list RPAREN THEN

LBRACE stmt_list RBRACE ELSE LBRACE stmt_list RBRACE

Language Grammar (Cont.)27.cond_stmt_list ::=28. cond_stmt_list cond_op cond_stmt29. | cond_stmt 30.cond_op ::=31. AND32. | OR 33.cond_stmt ::=34. device_name IS ON35. | device_name IS OFF36. | TOTAL_WATT compare_op NUMBER

Language Grammar (Cont.)37.compare_op ::=38. EQUAL39. | LT40. | GT41. | LT_EQUAL42. | GT_EQUAL 43.action_stmt ::=44. TURN ON device_name45. | TURN OFF device_name

Language Grammar (Cont.)46. timer_assign_list ::=47. timer_assign_list timer_assign48. | timer_assign 49. timer_assign ::=50. TIMER NUMBER EQUAL timer_cmd 51. timer_cmd ::=52. action_stmt AT TIME timer_day 53. timer_day ::=54. ON day_list | EVERYDAY | EVERY day_list 55.day_list ::=56. day_list DAY | DAY

Language Grammar (Cont.)57. function_list ::=58. function_list func_stmt59. | func_stmt 60. func_stmt ::=61. FUNCTION ID LBRACE stmt_list RBRACE 62.elec_cost ::=63. NUMBER BAHT PER WATT_HOUR

Application User Interface

Application User Interface (Cont.)

Application User Interface (Cont.)

Application User Interface (Cont.)

Application User Interface (Cont.)

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