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-rw-r--r--src/ao.h10
-rw-r--r--src/ao_packet_master.c2
-rw-r--r--src/ao_packet_slave.c4
-rw-r--r--src/ao_radio.c29
4 files changed, 16 insertions, 29 deletions
diff --git a/src/ao.h b/src/ao.h
index 00c395d6..e076831d 100644
--- a/src/ao.h
+++ b/src/ao.h
@@ -962,18 +962,12 @@ void
ao_radio_general_isr(void) __interrupt 16;
void
-ao_radio_get(void);
+ao_radio_get(uint8_t len);
#define ao_radio_put() ao_mutex_put(&ao_radio_mutex)
void
-ao_radio_set_fixed_pkt(size_t size);
-
-#define ao_radio_set_telemetry() \
- ao_radio_set_fixed_pkt(sizeof (struct ao_telemetry))
-
-#define ao_radio_set_packet() \
- ao_radio_set_fixed_pkt(sizeof (struct ao_packet))
+ao_radio_set_packet(void);
void
ao_radio_send(__xdata void *data, uint8_t size) __reentrant;
diff --git a/src/ao_packet_master.c b/src/ao_packet_master.c
index 5c4ab0dd..069bc5df 100644
--- a/src/ao_packet_master.c
+++ b/src/ao_packet_master.c
@@ -75,7 +75,6 @@ void
ao_packet_master(void)
{
ao_config_get();
- ao_radio_set_packet();
ao_tx_packet.addr = ao_serial_number;
ao_tx_packet.len = AO_PACKET_SYN;
ao_packet_master_time = ao_time();
@@ -99,7 +98,6 @@ ao_packet_master(void)
ao_packet_master_sleeping = 0;
}
}
- ao_radio_set_telemetry();
ao_exit();
}
diff --git a/src/ao_packet_slave.c b/src/ao_packet_slave.c
index e40ddfec..9f14052a 100644
--- a/src/ao_packet_slave.c
+++ b/src/ao_packet_slave.c
@@ -20,7 +20,6 @@
void
ao_packet_slave(void)
{
- ao_radio_set_packet();
ao_tx_packet.addr = ao_serial_number;
ao_tx_packet.len = AO_PACKET_SYN;
while (ao_packet_enable) {
@@ -51,9 +50,6 @@ ao_packet_slave_stop(void)
ao_radio_recv_abort();
ao_delay(AO_MS_TO_TICKS(10));
}
- ao_radio_get();
- ao_radio_set_telemetry();
- ao_radio_put();
}
}
diff --git a/src/ao_radio.c b/src/ao_radio.c
index d7c00213..b5a67b99 100644
--- a/src/ao_radio.c
+++ b/src/ao_radio.c
@@ -264,12 +264,11 @@ ao_radio_general_isr(void) __interrupt 16
}
void
-ao_radio_set_fixed_pkt(size_t size)
+ao_radio_set_packet(void)
{
uint8_t i;
for (i = 0; i < sizeof (fixed_pkt_setup); i += 2)
RF[fixed_pkt_setup[i]] = fixed_pkt_setup[i+1];
- RF[RF_PKTLEN_OFF] = size;
}
void
@@ -285,7 +284,7 @@ ao_radio_idle(void)
}
void
-ao_radio_get(void)
+ao_radio_get(uint8_t len)
{
ao_config_get();
ao_mutex_get(&ao_radio_mutex);
@@ -294,13 +293,14 @@ ao_radio_get(void)
RF_FREQ2 = (uint8_t) (ao_config.radio_cal >> 16);
RF_FREQ1 = (uint8_t) (ao_config.radio_cal >> 8);
RF_FREQ0 = (uint8_t) (ao_config.radio_cal);
+ RF_PKTLEN = len;
}
void
ao_radio_send(__xdata void *packet, uint8_t size) __reentrant
{
- ao_radio_get();
+ ao_radio_get(size);
ao_radio_done = 0;
ao_dma_set_transfer(ao_radio_dma,
packet,
@@ -323,7 +323,7 @@ uint8_t
ao_radio_recv(__xdata void *packet, uint8_t size) __reentrant
{
ao_radio_abort = 0;
- ao_radio_get();
+ ao_radio_get(size - 2);
ao_dma_set_transfer(ao_radio_dma,
&RFDXADDR,
packet,
@@ -375,12 +375,6 @@ ao_radio_rdf(int ms)
uint8_t i;
uint8_t pkt_len;
- ao_radio_abort = 0;
- ao_radio_get();
- ao_radio_done = 0;
- for (i = 0; i < sizeof (rdf_setup); i += 2)
- RF[rdf_setup[i]] = rdf_setup[i+1];
-
/*
* Compute the packet length as follows:
*
@@ -391,7 +385,12 @@ ao_radio_rdf(int ms)
if (ms > (255 * 4))
ms = 255 * 4;
pkt_len = ms >> 2;
- RF[RF_PKTLEN_OFF] = pkt_len;
+
+ ao_radio_abort = 0;
+ ao_radio_get(pkt_len);
+ ao_radio_done = 0;
+ for (i = 0; i < sizeof (rdf_setup); i += 2)
+ RF[rdf_setup[i]] = rdf_setup[i+1];
ao_dma_set_transfer(ao_radio_dma,
&ao_radio_rdf_value,
@@ -411,7 +410,7 @@ ao_radio_rdf(int ms)
ao_dma_abort(ao_radio_dma);
ao_radio_idle();
}
- ao_radio_set_telemetry();
+ ao_radio_set_packet();
ao_radio_put();
}
@@ -438,7 +437,7 @@ ao_radio_test(void)
if ((mode & 2) && !radio_on) {
ao_set_monitor(0);
ao_packet_slave_stop();
- ao_radio_get();
+ ao_radio_get(0xff);
RFST = RFST_STX;
radio_on = 1;
}
@@ -465,7 +464,7 @@ ao_radio_init(void)
uint8_t i;
for (i = 0; i < sizeof (radio_setup); i += 2)
RF[radio_setup[i]] = radio_setup[i+1];
- ao_radio_set_telemetry();
+ ao_radio_set_packet();
ao_radio_dma_done = 1;
ao_radio_dma = ao_dma_alloc(&ao_radio_dma_done);
RFIF = 0;