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rn42: Add rn42_getc and rn42_gets

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This commit is contained in:
tmk 2015-01-11 02:39:32 +09:00
parent a679928620
commit 4f121de7ad
2 changed files with 32 additions and 0 deletions
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29
keyboard/hhkb_rn42/rn42/rn42.c
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@ -4,6 +4,7 @@
#include "serial.h"
#include "rn42.h"
#include "print.h"
#include "timer.h"
#include "wait.h"
@ -47,11 +48,39 @@ void rn42_init(void)
serial_init();
}
int16_t rn42_getc(void)
{
return serial_recv2();
}
char *rn42_gets(uint16_t timeout)
{
static char s[16];
uint16_t t = timer_read();
uint8_t i = 0;
int16_t c;
while (i < 15 && timer_elapsed(t) < timeout) {
if ((c = rn42_getc()) != -1) {
if ((char)c == '\r') continue;
if ((char)c == '\n') break;
s[i++] = c;
}
}
s[i] = '\0';
return s;
}
void rn42_putc(uint8_t c)
{
serial_send(c);
}
void rn42_puts(char *s)
{
while (*s)
serial_send(*s++);
}
bool rn42_autoconnecting(void)
{
// GPIO6 for control connection(high: auto connect, low: disconnect)

3
keyboard/hhkb_rn42/rn42/rn42.h
View file

@ -7,7 +7,10 @@ host_driver_t rn42_driver;
host_driver_t rn42_config_driver;
void rn42_init(void);
int16_t rn42_getc(void);
char *rn42_gets(uint16_t timeout);
void rn42_putc(uint8_t c);
void rn42_puts(char *s);
bool rn42_autoconnecting(void);
void rn42_autoconnect(void);
void rn42_disconnect(void);