tmk
9 年之前
+ 6
- 2
keyboard/hhkb_rn42/rn42/rn42.c
查看文件
| @@ -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); | |||
| } | |||
Loading…