Saide Mathis
/
TEST_DEBUG_LED
c
main.cpp@0:bdb6d686a9cf, 2020-02-12 (annotated)
- Committer:
- Saide
- Date:
- Wed Feb 12 08:49:58 2020 +0000
- Revision:
- 0:bdb6d686a9cf
- Child:
- 1:0b65d1f1d8f7
ok
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Saide | 0:bdb6d686a9cf | 1 | #include "mbed.h" |
Saide | 0:bdb6d686a9cf | 2 | |
Saide | 0:bdb6d686a9cf | 3 | |
Saide | 0:bdb6d686a9cf | 4 | I2C LED (p9,p10); |
Saide | 0:bdb6d686a9cf | 5 | const int addr = 0x7e; |
Saide | 0:bdb6d686a9cf | 6 | int main() { |
Saide | 0:bdb6d686a9cf | 7 | char cmd[2]; |
Saide | 0:bdb6d686a9cf | 8 | // LED.write(0x7e); |
Saide | 0:bdb6d686a9cf | 9 | |
Saide | 0:bdb6d686a9cf | 10 | while(1) { |
Saide | 0:bdb6d686a9cf | 11 | /*cmd[0] = 0x4; // pointer to command register |
Saide | 0:bdb6d686a9cf | 12 | cmd[1] = 0x0; // Start ranging, results in cm |
Saide | 0:bdb6d686a9cf | 13 | LED.write(addr, cmd, 2); // Send command string |
Saide | 0:bdb6d686a9cf | 14 | wait(0.07); */ |
Saide | 0:bdb6d686a9cf | 15 | |
Saide | 0:bdb6d686a9cf | 16 | cmd[0] = 0xAA; |
Saide | 0:bdb6d686a9cf | 17 | LED.write(addr, cmd, 1); |
Saide | 0:bdb6d686a9cf | 18 | LED.read(addr, cmd, 2); // read the two-byte echo result |
Saide | 0:bdb6d686a9cf | 19 | //LED.write(0x7e, &A,1); |
Saide | 0:bdb6d686a9cf | 20 | |
Saide | 0:bdb6d686a9cf | 21 | /*wait(0.5); |
Saide | 0:bdb6d686a9cf | 22 | |
Saide | 0:bdb6d686a9cf | 23 | cmd[0] = 0xff; |
Saide | 0:bdb6d686a9cf | 24 | LED.write(addr, cmd, 1); |
Saide | 0:bdb6d686a9cf | 25 | LED.read(addr, cmd, 2); // read the two-byte echo result*/ |
Saide | 0:bdb6d686a9cf | 26 | |
Saide | 0:bdb6d686a9cf | 27 | wait(0.5) ; |
Saide | 0:bdb6d686a9cf | 28 | |
Saide | 0:bdb6d686a9cf | 29 | cmd[0] = 0x55; |
Saide | 0:bdb6d686a9cf | 30 | LED.write(addr, cmd, 1); |
Saide | 0:bdb6d686a9cf | 31 | LED.read(addr, cmd, 2); // read the two-byte echo result |
Saide | 0:bdb6d686a9cf | 32 | |
Saide | 0:bdb6d686a9cf | 33 | wait(0.5) ; |
Saide | 0:bdb6d686a9cf | 34 | |
Saide | 0:bdb6d686a9cf | 35 | } |
Saide | 0:bdb6d686a9cf | 36 | } |