Fix rn42_linked() to use pullup
This commit is contained in:
parent
28c1bf294c
commit
807ed33a9a
@ -34,7 +34,7 @@ void rn42_init(void)
|
|||||||
|
|
||||||
// PF6: linked(input without pull-up)
|
// PF6: linked(input without pull-up)
|
||||||
DDRF &= ~(1<<6);
|
DDRF &= ~(1<<6);
|
||||||
PORTF &= ~(1<<6);
|
PORTF |= (1<<6);
|
||||||
|
|
||||||
// PF1: RTS(low: allowed to send, high: not allowed)
|
// PF1: RTS(low: allowed to send, high: not allowed)
|
||||||
DDRF &= ~(1<<1);
|
DDRF &= ~(1<<1);
|
||||||
@ -93,7 +93,11 @@ void rn42_cts_lo(void)
|
|||||||
|
|
||||||
bool rn42_linked(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);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
Reference in New Issue
Block a user