#include "ao.h"
static char
-ao_packet_getchar(void) __critical
+ao_packet_getchar(void)
{
- char c;
- while ((c = ao_packet_pollchar()) == AO_READ_AGAIN) {
+ int c;
+
+ /* No need to block interrupts in this function as
+ * all packet variables are only modified from task
+ * context, not an interrupt handler
+ */
+ while ((c = _ao_packet_pollchar()) == AO_READ_AGAIN) {
if (!ao_packet_enable)
break;
if (ao_packet_master_sleeping)
static void
ao_packet_echo(void) __reentrant
{
- char c;
+ int c;
while (ao_packet_enable) {
c = ao_packet_getchar();
if (c != AO_READ_AGAIN)
#endif
}
-
+static void
+ao_packet_signal(void)
+{
+ printf ("RSSI: %d\n", ao_radio_rssi);
+}
__code struct ao_cmds ao_packet_master_cmds[] = {
{ ao_packet_forward, "p\0Remote packet link." },
+ { ao_packet_signal, "s\0Report signal strength." },
{ 0, NULL },
};