X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fao_radio.c;h=4c382bb9685b1f66045678066553e0d7e7378ffe;hp=d156f54349caefffa33bc24bc638b560e2d3982e;hb=6492218fc316f8cf6214a577807a8dd0a80a9b6a;hpb=fe5123fa801f5dafed8b052da607899d1ef20500

diff --git a/src/ao_radio.c b/src/ao_radio.c
index d156f543..4c382bb9 100644
--- a/src/ao_radio.c
+++ b/src/ao_radio.c
@@ -161,8 +161,6 @@ static __code uint8_t radio_setup[] = {
 	RF_SYNC0_OFF,		0x91,
 
 	/* max packet length */
-	RF_PKTLEN_OFF,		sizeof (struct ao_telemetry),
-
 	RF_PKTCTRL1_OFF,	((1 << PKTCTRL1_PQT_SHIFT)|
 				 PKTCTRL1_APPEND_STATUS|
 				 PKTCTRL1_ADR_CHK_NONE),
@@ -233,7 +231,6 @@ static __code uint8_t fixed_pkt_setup[] = {
 				 (DEVIATION_M << RF_DEVIATN_DEVIATION_M_SHIFT)),
 
 	/* max packet length -- now set inline */
-	// RF_PKTLEN_OFF,		sizeof (struct ao_telemetry),
 	RF_PKTCTRL1_OFF,	((1 << PKTCTRL1_PQT_SHIFT)|
 				 PKTCTRL1_APPEND_STATUS|
 				 PKTCTRL1_ADR_CHK_NONE),
@@ -264,12 +261,11 @@ 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 +281,7 @@ 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 +290,14 @@ 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 +320,7 @@ 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 +372,6 @@ 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 +382,12 @@ 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 +407,7 @@ 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();
 }
 
@@ -437,8 +433,10 @@ ao_radio_test(void)
 	mode++;
 	if ((mode & 2) && !radio_on) {
 		ao_set_monitor(0);
+#if PACKET_HAS_SLAVE
 		ao_packet_slave_stop();
-		ao_radio_get();
+#endif
+		ao_radio_get(0xff);
 		RFST = RFST_STX;
 		radio_on = 1;
 	}
@@ -455,8 +453,8 @@ ao_radio_test(void)
 }
 
 __code struct ao_cmds ao_radio_cmds[] = {
-	{ 'C',	ao_radio_test,	"C <1 start, 0 stop, none both>     Radio carrier test" },
-	{ 0,	ao_radio_test,	NULL },
+	{ ao_radio_test,	"C <1 start, 0 stop, none both>\0Radio carrier test" },
+	{ 0,	NULL },
 };
 
 void
@@ -465,7 +463,7 @@ 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;