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Fix rn42_linked() to use pullup

tags/v1.9
tmk 9 years ago
parent
commit
807ed33a9a
1 changed files with 6 additions and 2 deletions
  1. 6
    2
      keyboard/hhkb_rn42/rn42/rn42.c

+ 6
- 2
keyboard/hhkb_rn42/rn42/rn42.c View File

@@ -34,7 +34,7 @@ void rn42_init(void)

// PF6: linked(input without pull-up)
DDRF &= ~(1<<6);
PORTF &= ~(1<<6);
PORTF |= (1<<6);

// PF1: RTS(low: allowed to send, high: not allowed)
DDRF &= ~(1<<1);
@@ -93,7 +93,11 @@ void rn42_cts_lo(void)

bool rn42_linked(void)
{
return PINF&(1<<6);
// RN-42 GPIO2
// Hi-Z: Not powered
// High: Linked
// Low: Connecting
return !rn42_rts() && PINF&(1<<6);
}



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