uint8_t
ao_echo(void);
-void
+int8_t
ao_add_stdio(char (*pollchar)(void),
void (*putchar)(char) __reentrant,
void (*flush)(void)) __reentrant;
int ao_btm_ptr;
char ao_btm_dir;
-uint8_t ao_btm_send_chars = 0;
-
void
ao_btm_putchar(char c);
;
}
+/*
+ * Set the stdio echo for the bluetooth link
+ */
void
ao_btm_echo(uint8_t echo)
{
ao_cmd_lex();
}
ao_cmd_status = 0;
- return !ao_btm_connected;
+ return 0;
}
/*
void
ao_btm_putchar(char c)
{
- if (!ao_btm_send_chars) {
- ao_btm_log_out_char(c);
- ao_serial_putchar(c);
- }
-}
-
-void
-ao_btm_stdio_putchar(char c) {
- if (ao_btm_connected)
- ao_btm_putchar(c);
+ ao_btm_log_out_char(c);
+ ao_serial_putchar(c);
+ if (!ao_btm_running)
+ ao_delay(1);
}
/*
uint8_t
ao_btm_set_name(void)
{
- char sn[7];
- char *s = sn + 7;
+ char sn[8];
+ char *s = sn + 8;
char c;
int n;
ao_btm_string("ATN=TeleBT-");
*--s = '\0';
+ *--s = '\r';
n = ao_serial_number;
do {
*--s = '0' + n % 10;
return 1;
return 0;
}
+
/*
* A thread to initialize the bluetooth device and
* hang around to blink the LED when connected
void
ao_btm(void)
{
- ao_add_stdio(ao_btm_pollchar,
- ao_btm_stdio_putchar,
- NULL);
- ao_btm_stdio = ao_num_stdios - 1;
- ao_btm_echo(0);
-
+ /*
+ * Wait for the bluetooth device to boot
+ */
ao_delay(AO_SEC_TO_TICKS(3));
/*
/* Turn off status reporting */
ao_btm_cmd("ATQ1\r");
+ ao_btm_stdio = ao_add_stdio(ao_btm_pollchar,
+ ao_btm_putchar,
+ NULL);
+ ao_btm_echo(0);
+
ao_btm_running = 1;
for (;;) {
while (!ao_btm_connected && !ao_btm_chat)
return ao_stdios[ao_cur_stdio].echo;
}
-void
+int8_t
ao_add_stdio(char (*pollchar)(void),
void (*putchar)(char),
void (*flush)(void)) __reentrant
ao_stdios[ao_num_stdios].putchar = putchar;
ao_stdios[ao_num_stdios].flush = flush;
ao_stdios[ao_num_stdios].echo = 1;
- ao_num_stdios++;
+ return ao_num_stdios++;
}