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Fix rn42.h API

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This commit is contained in:
tmk 2014-07-17 13:06:48 +09:00
parent 862f519e24
commit fa545c87f7
3 changed files with 60 additions and 59 deletions
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41
keyboard/hhkb_rn42/rn42.c
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@ -24,17 +24,17 @@ host_driver_t rn42_driver = {
void rn42_init(void)
{
// PF1: check RTS(active low)
DDRF &= ~(1<<1);
PORTF &= ~(1<<1);
// PF7: BT connection control(HiZ: connect, low: disconnect)
// JTAG disable for PORT F. write JTD bit twice within four cycles.
MCUCR |= (1<<JTD);
MCUCR |= (1<<JTD);
rn42_autoconnect();
// PD5: CTS (low: allow to send, high:not allowed)
// PF1: RTS(low: allowed to send, high: not allowed)
DDRF &= ~(1<<1);
PORTF &= ~(1<<1);
// PD5: CTS(low: allow to send, high:not allow)
DDRD |= (1<<5);
PORTD &= ~(1<<5);
@ -46,22 +46,43 @@ void rn42_putc(uint8_t c)
serial_send(c);
}
bool rn42_autoconnecting(void)
{
// GPIO6 for control connection(high: auto connect, low: disconnect)
// Note that this needs config: SM,4(Auto-Connect DTR Mode)
return (PORTF & (1<<7) ? true : false);
}
void rn42_autoconnect(void)
{
DDRF &= ~(1<<7);
PORTF &= ~(1<<7);
// hi to auto connect
DDRF |= (1<<7);
PORTF |= (1<<7);
}
void rn42_disconnect(void)
{
// low to disconnect
DDRF |= (1<<7);
PORTF &= ~(1<<7);
}
bool rn42_ready(void)
bool rn42_rts(void)
{
// RTS low
return PINF&(1<<1) ? false : true;
// low when RN-42 is powered and ready to receive
return PINF&(1<<1);
}
void rn42_cts_hi(void)
{
// not allow to send
PORTD |= (1<<5);
}
void rn42_cts_lo(void)
{
// allow to send
PORTD &= ~(1<<5);
}