From: Keith Packard <keithp@keithp.com>
Date: Sun, 7 Sep 2014 03:44:30 +0000 (-0700)
Subject: altos: Scale packet master receive delay by baud rate
X-Git-Tag: 1.4.9.3~2^2~1
X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=d83afa9320c24056469984873af0a3c70bee0962;hp=e7515e3a88d53c50dd9b962cc8f43ce5376ccd0b

altos: Scale packet master receive delay by baud rate

Increase the time we wait for return packets based on the remote
protocol baud rate.

Signed-off-by: Keith Packard <keithp@keithp.com>
---

diff --git a/src/drivers/ao_packet_master.c b/src/drivers/ao_packet_master.c
index d6c99cbd..23545049 100644
--- a/src/drivers/ao_packet_master.c
+++ b/src/drivers/ao_packet_master.c
@@ -57,6 +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)
 {
@@ -91,7 +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);
+		ao_alarm(AO_PACKET_MASTER_RECV_DELAY);
 		r = ao_packet_recv();
 		ao_clear_alarm();
 		if (r) {