int8_t ao_btm_stdio;
__xdata uint8_t ao_btm_connected;
+#define BT_DEBUG 0
+
+#if BT_DEBUG
+__xdata char ao_btm_buffer[256];
+int ao_btm_ptr;
+char ao_btm_dir;
+
+static void
+ao_btm_add_char(char c)
+{
+ if (ao_btm_ptr < sizeof (ao_btm_buffer))
+ ao_btm_buffer[ao_btm_ptr++] = c;
+}
+
+static void
+ao_btm_log_char(char c, char dir)
+{
+ if (dir != ao_btm_dir) {
+ ao_btm_add_char(dir);
+ ao_btm_dir = dir;
+ }
+ ao_btm_add_char(c);
+}
+
+static void
+ao_btm_log_out_char(char c)
+{
+ ao_btm_log_char(c, '>');
+}
+
+static void
+ao_btm_log_in_char(char c)
+{
+ ao_btm_log_char(c, '<');
+}
+
+/*
+ * Dump everything received from the bluetooth device during startup
+ */
+static void
+ao_btm_dump(void)
+{
+ int i;
+ char c;
+
+ for (i = 0; i < ao_btm_ptr; i++) {
+ c = ao_btm_buffer[i];
+ if (c < ' ' && c != '\n')
+ printf("\\%03o", ((int) c) & 0xff);
+ else
+ putchar(ao_btm_buffer[i]);
+ }
+ putchar('\n');
+}
+
+static void
+ao_btm_speed(void)
+{
+ ao_cmd_decimal();
+ if (ao_cmd_lex_u32 == 57600)
+ ao_serial_set_speed(AO_SERIAL_SPEED_57600);
+ else if (ao_cmd_lex_u32 == 19200)
+ ao_serial_set_speed(AO_SERIAL_SPEED_19200);
+ else
+ ao_cmd_status = ao_cmd_syntax_error;
+}
+
+__code struct ao_cmds ao_btm_cmds[] = {
+ { ao_btm_dump, "d\0Dump btm buffer." },
+ { ao_btm_speed, "s <19200,57600>\0Set btm serial speed." },
+ { 0, NULL },
+};
+
+#define ao_btm_log_init() ao_cmd_register(&ao_btm_cmds[0])
+
+#else
+#define ao_btm_log_in_char(c)
+#define ao_btm_log_out_char(c)
+#define ao_btm_log_init()
+#endif
+
#define AO_BTM_MAX_REPLY 16
__xdata char ao_btm_reply[AO_BTM_MAX_REPLY];
for (;;) {
while ((c = ao_serial_pollchar()) != AO_READ_AGAIN) {
+ ao_btm_log_in_char(c);
if (ao_btm_reply_len < sizeof (ao_btm_reply))
ao_btm_reply[ao_btm_reply_len++] = c;
if (c == '\r' || c == '\n')
void
ao_btm_putchar(char c)
{
+ ao_btm_log_out_char(c);
ao_serial_putchar(c);
ao_delay(1);
}
*/
ao_delay(AO_SEC_TO_TICKS(3));
-#if HAS_BEEP
- ao_beep_for(AO_BEEP_MID, AO_MS_TO_TICKS(200));
-#endif
-
/*
* The first time we connect, the BTM-180 comes up at 19200 baud.
* After that, it will remember and come up at 57600 baud. So, see
#endif
ao_add_task(&ao_btm_task, ao_btm, "bt");
+ ao_btm_log_init();
}