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BAROMETER.cpp@3:f7beb1c93ba8, 2020-06-29 (annotated)
- Committer:
- rary
- Date:
- Mon Jun 29 06:50:06 2020 +0000
- Revision:
- 3:f7beb1c93ba8
- Parent:
- 2:8689bf235745
finish practice
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
rary | 1:7badb569b734 | 1 | #include "mbed.h" |
rary | 1:7badb569b734 | 2 | #include "BAROMETER.h" |
rary | 1:7badb569b734 | 3 | |
rary | 3:f7beb1c93ba8 | 4 | BAROMETER::BAROMETER( PinName sda, PinName scl, char adress ) : i2c(sda, scl), _addr(adress) |
rary | 1:7badb569b734 | 5 | { |
rary | 1:7badb569b734 | 6 | } |
rary | 1:7badb569b734 | 7 | |
rary | 3:f7beb1c93ba8 | 8 | BAROMETER::~BAROMETER() |
rary | 1:7badb569b734 | 9 | { |
rary | 1:7badb569b734 | 10 | } |
rary | 1:7badb569b734 | 11 | |
rary | 1:7badb569b734 | 12 | char BAROMETER::i2c_read(char regist) |
rary | 2:8689bf235745 | 13 | { |
rary | 1:7badb569b734 | 14 | char cmd[2]; |
rary | 1:7badb569b734 | 15 | cmd[0]=regist; |
rary | 3:f7beb1c93ba8 | 16 | i2c.write(_addr,cmd,1); |
rary | 3:f7beb1c93ba8 | 17 | i2c.read(_addr,cmd,1); |
rary | 1:7badb569b734 | 18 | return cmd[0]; |
rary | 1:7badb569b734 | 19 | } |
rary | 1:7badb569b734 | 20 | |
rary | 1:7badb569b734 | 21 | void BAROMETER::i2c_write(char regist,char data) |
rary | 1:7badb569b734 | 22 | { |
rary | 3:f7beb1c93ba8 | 23 | char cmd[2]; |
rary | 1:7badb569b734 | 24 | cmd[0]=regist; |
rary | 1:7badb569b734 | 25 | cmd[1]=data; |
rary | 3:f7beb1c93ba8 | 26 | i2c.write(_addr,cmd,2); |
rary | 1:7badb569b734 | 27 | } |