2017 hongo b team
ApprI2CSlave.cpp@0:4eb718005c1b, 2017-09-08 (annotated)
- Committer:
- Komazawa_sun
- Date:
- Fri Sep 08 04:02:22 2017 +0000
- Revision:
- 0:4eb718005c1b
- Child:
- 1:946468f68668
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Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Komazawa_sun | 0:4eb718005c1b | 1 | #include "ApprI2CSlave.h" |
Komazawa_sun | 0:4eb718005c1b | 2 | |
Komazawa_sun | 0:4eb718005c1b | 3 | ApprI2CSlave::ApprI2CSlave(alpha_a::ID my_id_, alpha_a::f_type my_type_, int addr_, I2CSlave *slave_) |
Komazawa_sun | 0:4eb718005c1b | 4 | { |
Komazawa_sun | 0:4eb718005c1b | 5 | _my_id = my_id_; |
Komazawa_sun | 0:4eb718005c1b | 6 | _my_type = my_type_; |
Komazawa_sun | 0:4eb718005c1b | 7 | _slave = slave_; |
Komazawa_sun | 0:4eb718005c1b | 8 | _slave->address(addr_); |
Komazawa_sun | 0:4eb718005c1b | 9 | } |
Komazawa_sun | 0:4eb718005c1b | 10 | |
Komazawa_sun | 0:4eb718005c1b | 11 | void ApprI2CSlave::write(uint8_t data) |
Komazawa_sun | 0:4eb718005c1b | 12 | { |
Komazawa_sun | 0:4eb718005c1b | 13 | char data_array[3] = {}; |
Komazawa_sun | 0:4eb718005c1b | 14 | |
Komazawa_sun | 0:4eb718005c1b | 15 | data_array[0] = _my_id; |
Komazawa_sun | 0:4eb718005c1b | 16 | data_array[1] = _my_type; |
Komazawa_sun | 0:4eb718005c1b | 17 | data_array[2] = (char)data; |
Komazawa_sun | 0:4eb718005c1b | 18 | if(I2CSlave::ReadAddressed == _slave->receive()) |
Komazawa_sun | 0:4eb718005c1b | 19 | _slave->write(data_array, 3); |
Komazawa_sun | 0:4eb718005c1b | 20 | } |
Komazawa_sun | 0:4eb718005c1b | 21 | |
Komazawa_sun | 0:4eb718005c1b | 22 | int ApprI2CSlave::read() |
Komazawa_sun | 0:4eb718005c1b | 23 | { |
Komazawa_sun | 0:4eb718005c1b | 24 | char buffer[3] = {}; |
Komazawa_sun | 0:4eb718005c1b | 25 | int res_data = 0; |
Komazawa_sun | 0:4eb718005c1b | 26 | printf("%d\r\n",_slave->receive()); |
Komazawa_sun | 0:4eb718005c1b | 27 | if(I2CSlave::WriteAddressed == _slave->receive()) |
Komazawa_sun | 0:4eb718005c1b | 28 | _slave->read(buffer, 3); |
Komazawa_sun | 0:4eb718005c1b | 29 | |
Komazawa_sun | 0:4eb718005c1b | 30 | if((alpha_a::ID)buffer[0] == _my_id) |
Komazawa_sun | 0:4eb718005c1b | 31 | { |
Komazawa_sun | 0:4eb718005c1b | 32 | switch((alpha_a::f_type)buffer[1]) |
Komazawa_sun | 0:4eb718005c1b | 33 | { |
Komazawa_sun | 0:4eb718005c1b | 34 | case alpha_a::sig: |
Komazawa_sun | 0:4eb718005c1b | 35 | res_data = (signed int)buffer[2]; |
Komazawa_sun | 0:4eb718005c1b | 36 | break; |
Komazawa_sun | 0:4eb718005c1b | 37 | case alpha_a::unsig: |
Komazawa_sun | 0:4eb718005c1b | 38 | res_data = (unsigned int)buffer[2]; |
Komazawa_sun | 0:4eb718005c1b | 39 | break; |
Komazawa_sun | 0:4eb718005c1b | 40 | }; |
Komazawa_sun | 0:4eb718005c1b | 41 | |
Komazawa_sun | 0:4eb718005c1b | 42 | return res_data; |
Komazawa_sun | 0:4eb718005c1b | 43 | } |
Komazawa_sun | 0:4eb718005c1b | 44 | else |
Komazawa_sun | 0:4eb718005c1b | 45 | { |
Komazawa_sun | 0:4eb718005c1b | 46 | return res_data; |
Komazawa_sun | 0:4eb718005c1b | 47 | } |
Komazawa_sun | 0:4eb718005c1b | 48 | } |