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-rw-r--r--keyboard/hhkb_rn42/rn42/rn42.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/keyboard/hhkb_rn42/rn42/rn42.c b/keyboard/hhkb_rn42/rn42/rn42.c
index 556c61af9..bdffad766 100644
--- a/keyboard/hhkb_rn42/rn42/rn42.c
+++ b/keyboard/hhkb_rn42/rn42/rn42.c
@@ -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);
}