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FIX: error handling in ps2.c

core
tmk 13 anos atrás
pai
commit
1f5cd6d7dc
1 arquivos alterados com 7 adições e 1 exclusões
  1. 7
    1
      ps2.c

+ 7
- 1
ps2.c Ver arquivo



/* request to send */ /* request to send */
clock_lo(); clock_lo();
data_lo();
_delay_us(100); _delay_us(100);
/* start bit [1] */ /* start bit [1] */
data_lo();
clock_hi(); clock_hi();
WAIT(clock_lo, 15000, 1); WAIT(clock_lo, 15000, 1);
/* data [2-9] */ /* data [2-9] */


return 1; return 1;
ERROR: ERROR:
/* inhibit device to send */
data_hi();
clock_lo();
return 0; return 0;
} }




return data; return data;
ERROR: ERROR:
/* inhibit device to send */
data_hi();
clock_lo();
return 0; return 0;
} }