Bump release number to 1.6.1.1

[fw/altos] / src / drivers / ao_packet_master.c

diff --git a/src/drivers/ao_packet_master.c b/src/drivers/ao_packet_master.c
index 481232dff2b821b229c29dc4ff6f8baad63f41db..5e440db04776442dc0c516bdcdadb69f4ed8ce12 100644 (file)
--- a/src/drivers/ao_packet_master.c
+++ b/src/drivers/ao_packet_master.c
@@ -17,11 +17,16 @@
 
 #include "ao.h"
 
-static char
+static int
 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)
@@ -35,7 +40,7 @@ ao_packet_getchar(void)
 static void
 ao_packet_echo(void) __reentrant
 {
-       char    c;
+       int     c;
        while (ao_packet_enable) {
                c = ao_packet_getchar();
                if (c != AO_READ_AGAIN)
@@ -52,6 +57,12 @@ static __xdata uint16_t              ao_packet_master_time;
 #define AO_PACKET_MASTER_DELAY_LONG    AO_MS_TO_TICKS(1000)
 #define AO_PACKET_MASTER_DELAY_TIMEOUT AO_MS_TO_TICKS(2000)
 
+#if HAS_RADIO_RATE
+#define AO_PACKET_MASTER_RECV_DELAY    AO_MS_TO_TICKS(100) << (ao_config.radio_rate << 1)
+#else
+#define AO_PACKET_MASTER_RECV_DELAY    AO_MS_TO_TICKS(100)
+#endif
+
 static void
 ao_packet_master_busy(void)
 {
@@ -86,9 +97,7 @@ ao_packet_master(void)
                if (ao_tx_packet.len)
                        ao_packet_master_busy();
                ao_packet_master_check_busy();
-               ao_alarm(ao_packet_master_delay);
-               r = ao_packet_recv();
-               ao_clear_alarm();
+               r = ao_packet_recv(AO_PACKET_MASTER_RECV_DELAY);
                if (r) {
                        /* if we can transmit data, do so */
                        if (ao_packet_tx_used && ao_tx_packet.len == 0)
@@ -96,9 +105,7 @@ ao_packet_master(void)
                        if (ao_rx_packet.packet.len)
                                ao_packet_master_busy();
                        ao_packet_master_sleeping = 1;
-                       ao_alarm(ao_packet_master_delay);
-                       ao_sleep(&ao_packet_master_sleeping);
-                       ao_clear_alarm();
+                       ao_sleep_for(&ao_packet_master_sleeping, ao_packet_master_delay);
                        ao_packet_master_sleeping = 0;
                }
        }
@@ -140,7 +147,7 @@ ao_packet_forward(void) __reentrant
 static void
 ao_packet_signal(void)
 {
-       printf ("RSSI: %d\n", AO_RSSI_FROM_RADIO(ao_packet_last_rssi));
+       printf ("RSSI: %d\n", ao_radio_rssi);
 }
 
 __code struct ao_cmds ao_packet_master_cmds[] = {