rn42: Add rn42_getc and rn42_gets

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

View file

@ -4,6 +4,7 @@
#include "serial.h" #include "serial.h"
#include "rn42.h" #include "rn42.h"
#include "print.h" #include "print.h"
#include "timer.h"
#include "wait.h" #include "wait.h"
@ -47,11 +48,39 @@ void rn42_init(void)
serial_init(); 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) void rn42_putc(uint8_t c)
{ {
serial_send(c); serial_send(c);
} }
void rn42_puts(char *s)
{
while (*s)
serial_send(*s++);
}
bool rn42_autoconnecting(void) bool rn42_autoconnecting(void)
{ {
// GPIO6 for control connection(high: auto connect, low: disconnect) // GPIO6 for control connection(high: auto connect, low: disconnect)

View file

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