X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fao_radio.c;h=3fb4afd7d4831d87c556a201634655e70ba95b3c;hp=c7c8dc8d7620bc69883bac47d76b4e004adba569;hb=d1005f68376d695039c314b8d7a68bbf9acbca4f;hpb=b428faf74ae145126ec1da972028fcfe0b4b2b18

diff --git a/src/ao_radio.c b/src/ao_radio.c
index c7c8dc8d..3fb4afd7 100644
--- a/src/ao_radio.c
+++ b/src/ao_radio.c
@@ -28,14 +28,6 @@
  * RX filter:	93.75 kHz
  */
 
-/*
- * For 434.550MHz, the frequency value is:
- *
- * 434.550e6 / (24e6 / 2**16) = 1186611.2
- */
-
-#define FREQ_CONTROL	1186611
-
 /*
  * For IF freq of 140.62kHz, the IF value is:
  *
@@ -124,10 +116,6 @@ static __code uint8_t radio_setup[] = {
 	RF_PA_TABLE1_OFF,	RF_POWER,
 	RF_PA_TABLE0_OFF,	RF_POWER,
 
-	RF_FREQ2_OFF,		(FREQ_CONTROL >> 16) & 0xff,
-	RF_FREQ1_OFF,		(FREQ_CONTROL >> 8) & 0xff,
-	RF_FREQ0_OFF,		(FREQ_CONTROL >> 0) & 0xff,
-
 	RF_FSCTRL1_OFF,		(IF_FREQ_CONTROL << RF_FSCTRL1_FREQ_IF_SHIFT),
 	RF_FSCTRL0_OFF,		(0 << RF_FSCTRL0_FREQOFF_SHIFT),
 
@@ -287,7 +275,7 @@ __xdata uint8_t ao_radio_done;
 __xdata uint8_t ao_radio_mutex;
 
 void
-ao_radio_general_isr(void) interrupt 16
+ao_radio_general_isr(void) __interrupt 16
 {
 	S1CON &= ~0x03;
 	if (RFIF & RFIF_IM_TIMEOUT) {
@@ -329,21 +317,31 @@ ao_radio_idle(void)
 {
 	if (RF_MARCSTATE != RF_MARCSTATE_IDLE)
 	{
-		RFST = RFST_SIDLE;
 		do {
+			RFST = RFST_SIDLE;
 			ao_yield();
 		} while (RF_MARCSTATE != RF_MARCSTATE_IDLE);
 	}
 }
 
 void
-ao_radio_send(__xdata struct ao_telemetry *telemetry) __reentrant
+ao_radio_get(void)
 {
 	ao_config_get();
 	ao_mutex_get(&ao_radio_mutex);
 	ao_radio_idle();
-	ao_radio_done = 0;
 	RF_CHANNR = ao_config.radio_channel;
+	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);
+}
+
+
+void
+ao_radio_send(__xdata struct ao_telemetry *telemetry) __reentrant
+{
+	ao_radio_get();
+	ao_radio_done = 0;
 	ao_dma_set_transfer(ao_radio_dma,
 			    telemetry,
 			    &RFDXADDR,
@@ -358,16 +356,13 @@ ao_radio_send(__xdata struct ao_telemetry *telemetry) __reentrant
 	RFST = RFST_STX;
 	__critical while (!ao_radio_done)
 		ao_sleep(&ao_radio_done);
-	ao_mutex_put(&ao_radio_mutex);
+	ao_radio_put();
 }
 
 uint8_t
 ao_radio_recv(__xdata struct ao_radio_recv *radio) __reentrant
 {
-	ao_config_get();
-	ao_mutex_get(&ao_radio_mutex);
-	ao_radio_idle();
-	RF_CHANNR = ao_config.radio_channel;
+	ao_radio_get();
 	ao_dma_set_transfer(ao_radio_dma,
 			    &RFDXADDR,
 			    radio,
@@ -382,7 +377,7 @@ ao_radio_recv(__xdata struct ao_radio_recv *radio) __reentrant
 	RFST = RFST_SRX;
 	__critical while (!ao_radio_dma_done)
 		ao_sleep(&ao_radio_dma_done);
-	ao_mutex_put(&ao_radio_mutex);
+	ao_radio_put();
 	return (ao_radio_dma_done & AO_DMA_DONE);
 }
 
@@ -394,8 +389,8 @@ ao_radio_rdf(int ms)
 {
 	uint8_t i;
 	uint8_t pkt_len;
-	ao_mutex_get(&ao_radio_mutex);
-	ao_radio_idle();
+
+	ao_radio_get();
 	ao_radio_rdf_running = 1;
 	for (i = 0; i < sizeof (rdf_setup); i += 2)
 		RF[rdf_setup[i]] = rdf_setup[i+1];
@@ -431,7 +426,7 @@ ao_radio_rdf(int ms)
 	ao_radio_idle();
 	for (i = 0; i < sizeof (telemetry_setup); i += 2)
 		RF[telemetry_setup[i]] = telemetry_setup[i+1];
-	ao_mutex_put(&ao_radio_mutex);
+	ao_radio_put();
 }
 
 void
@@ -448,23 +443,37 @@ ao_radio_rdf_abort(void)
 		ao_radio_abort();
 }
 
+
 /* Output carrier */
 void
 ao_radio_test(void)
 {
-	ao_config_get();
-	ao_mutex_get(&ao_radio_mutex);
-	ao_radio_idle();
-	printf ("Hit a character to stop..."); flush();
-	RFST = RFST_STX;
-	getchar();
-	ao_radio_idle();
-	ao_mutex_put(&ao_radio_mutex);
-	putchar('\n');
+	uint8_t	mode = 2;
+	ao_cmd_white();
+	if (ao_cmd_lex_c != '\n') {
+		ao_cmd_decimal();
+		mode = (uint8_t) ao_cmd_lex_u32;
+	}
+	mode++;
+	if (mode & 2) {
+		ao_set_monitor(0);
+		ao_packet_slave_stop();
+		ao_radio_get();
+		RFST = RFST_STX;
+	}
+	if (mode == 3) {
+		printf ("Hit a character to stop..."); flush();
+		getchar();
+		putchar('\n');
+	}
+	if (mode & 1) {
+		ao_radio_idle();
+		ao_radio_put();
+	}
 }
 
 __code struct ao_cmds ao_radio_cmds[] = {
-	{ 'C',	ao_radio_test,	"C                                  Radio carrier test" },
+	{ 'C',	ao_radio_test,	"C <1 start, 0 stop, none both>     Radio carrier test" },
 	{ 0,	ao_radio_test,	NULL },
 };