Tony YI
/
ESDC2014
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buzzer.cpp@2:442902ec3aa1, 2014-07-03 (annotated)
- Committer:
- terryLAI
- Date:
- Thu Jul 03 10:59:37 2014 +0000
- Revision:
- 2:442902ec3aa1
- Parent:
- 1:cbec1283a16a
aa
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
TonyYI | 0:3417ca0a36c0 | 1 | /****************************************************** |
TonyYI | 0:3417ca0a36c0 | 2 | |
TonyYI | 0:3417ca0a36c0 | 3 | ****┏┓ ┏┓ |
TonyYI | 0:3417ca0a36c0 | 4 | **┏┛┻━━━━━━┛┻┓ |
TonyYI | 0:3417ca0a36c0 | 5 | **┃ ┃ |
TonyYI | 0:3417ca0a36c0 | 6 | **┃ ━━━ ┃ |
TonyYI | 0:3417ca0a36c0 | 7 | **┃ ┳┛ ┗┳ ┃ |
TonyYI | 0:3417ca0a36c0 | 8 | **┃ ┃ |
TonyYI | 0:3417ca0a36c0 | 9 | **┃ ''' ┻ ''' ┃ |
TonyYI | 0:3417ca0a36c0 | 10 | **┃ ┃ |
TonyYI | 0:3417ca0a36c0 | 11 | **┗━━┓ ┏━━┛ |
TonyYI | 0:3417ca0a36c0 | 12 | *******┃ ┃ |
TonyYI | 0:3417ca0a36c0 | 13 | *******┃ ┃ |
TonyYI | 0:3417ca0a36c0 | 14 | *******┃ ┃ |
TonyYI | 0:3417ca0a36c0 | 15 | *******┃ ┗━━━━━━━━┓ |
TonyYI | 0:3417ca0a36c0 | 16 | *******┃ ┃━┓ |
TonyYI | 0:3417ca0a36c0 | 17 | *******┃ NO BUG ┏━┛ |
TonyYI | 0:3417ca0a36c0 | 18 | *******┃ ┃ |
TonyYI | 0:3417ca0a36c0 | 19 | *******┗━┓ ┓ ┏━┏━┓ ━┛ |
TonyYI | 0:3417ca0a36c0 | 20 | ***********┃ ┛ ┛ ┃ ┛ ┛ |
TonyYI | 0:3417ca0a36c0 | 21 | ***********┃ ┃ ┃ ┃ ┃ ┃ |
TonyYI | 0:3417ca0a36c0 | 22 | ***********┗━┛━┛ ┗━┛━┛ |
TonyYI | 0:3417ca0a36c0 | 23 | |
TonyYI | 0:3417ca0a36c0 | 24 | This part is added by project ESDC2014 of CUHK team. |
TonyYI | 0:3417ca0a36c0 | 25 | All the code with this header are under GPL open source license. |
TonyYI | 0:3417ca0a36c0 | 26 | This program is running on Mbed Platform 'mbed LPC1768' avaliable in 'http://mbed.org'. |
TonyYI | 0:3417ca0a36c0 | 27 | **********************************************************/ |
TonyYI | 0:3417ca0a36c0 | 28 | |
TonyYI | 0:3417ca0a36c0 | 29 | #include "buzzer.h" |
TonyYI | 0:3417ca0a36c0 | 30 | |
terryLAI | 2:442902ec3aa1 | 31 | extern "C" void mbed_reset(); |
terryLAI | 2:442902ec3aa1 | 32 | |
TonyYI | 0:3417ca0a36c0 | 33 | Buzzer::Buzzer(MyDigitalOut* buzzer) |
TonyYI | 0:3417ca0a36c0 | 34 | { |
TonyYI | 0:3417ca0a36c0 | 35 | this->_buzzer = buzzer; |
terryLAI | 1:cbec1283a16a | 36 | ON(); |
terryLAI | 1:cbec1283a16a | 37 | wait(0.1); |
terryLAI | 1:cbec1283a16a | 38 | OFF(); |
terryLAI | 1:cbec1283a16a | 39 | wait(0.1); |
terryLAI | 1:cbec1283a16a | 40 | ON(); |
terryLAI | 1:cbec1283a16a | 41 | wait(0.1); |
terryLAI | 1:cbec1283a16a | 42 | OFF(); |
terryLAI | 1:cbec1283a16a | 43 | wait(0.1); |
terryLAI | 1:cbec1283a16a | 44 | ON(); |
terryLAI | 1:cbec1283a16a | 45 | wait(0.2); |
terryLAI | 1:cbec1283a16a | 46 | OFF(); |
TonyYI | 0:3417ca0a36c0 | 47 | } |
TonyYI | 0:3417ca0a36c0 | 48 | |
TonyYI | 0:3417ca0a36c0 | 49 | Buzzer::~Buzzer(){} |
TonyYI | 0:3417ca0a36c0 | 50 | |
terryLAI | 1:cbec1283a16a | 51 | void Buzzer::ON() |
TonyYI | 0:3417ca0a36c0 | 52 | { |
TonyYI | 0:3417ca0a36c0 | 53 | *_buzzer = 0; |
TonyYI | 0:3417ca0a36c0 | 54 | } |
TonyYI | 0:3417ca0a36c0 | 55 | |
terryLAI | 1:cbec1283a16a | 56 | void Buzzer::OFF() |
TonyYI | 0:3417ca0a36c0 | 57 | { |
TonyYI | 0:3417ca0a36c0 | 58 | *_buzzer = 1; |
terryLAI | 1:cbec1283a16a | 59 | } |
terryLAI | 1:cbec1283a16a | 60 | |
terryLAI | 1:cbec1283a16a | 61 | void Buzzer::setFlag() |
terryLAI | 1:cbec1283a16a | 62 | { |
terryLAI | 1:cbec1283a16a | 63 | flag=1; |
terryLAI | 1:cbec1283a16a | 64 | } |
terryLAI | 1:cbec1283a16a | 65 | |
terryLAI | 1:cbec1283a16a | 66 | void Buzzer::cleanFlag() |
terryLAI | 1:cbec1283a16a | 67 | { |
terryLAI | 1:cbec1283a16a | 68 | flag=0; |
terryLAI | 1:cbec1283a16a | 69 | } |
terryLAI | 1:cbec1283a16a | 70 | |
terryLAI | 1:cbec1283a16a | 71 | void Buzzer::check_time_out() |
terryLAI | 1:cbec1283a16a | 72 | { |
terryLAI | 1:cbec1283a16a | 73 | if(flag == 1) |
terryLAI | 1:cbec1283a16a | 74 | { |
terryLAI | 1:cbec1283a16a | 75 | ON(); |
terryLAI | 2:442902ec3aa1 | 76 | wait(5); |
terryLAI | 2:442902ec3aa1 | 77 | mbed_reset(); |
terryLAI | 1:cbec1283a16a | 78 | } |
terryLAI | 1:cbec1283a16a | 79 | else |
terryLAI | 1:cbec1283a16a | 80 | { |
terryLAI | 1:cbec1283a16a | 81 | OFF(); |
terryLAI | 1:cbec1283a16a | 82 | } |
terryLAI | 1:cbec1283a16a | 83 | } |
terryLAI | 1:cbec1283a16a | 84 | |
terryLAI | 1:cbec1283a16a | 85 | void Buzzer::time_out_init() |
terryLAI | 1:cbec1283a16a | 86 | { |
terryLAI | 1:cbec1283a16a | 87 | setFlag(); |
terryLAI | 1:cbec1283a16a | 88 | time_out.detach(); |
terryLAI | 1:cbec1283a16a | 89 | time_out.attach(this, &Buzzer::check_time_out, TIME_OUT); |
terryLAI | 1:cbec1283a16a | 90 | } |