Fixed image sampling (stage 1, working, not finished yet)

tracker/software/Makefile

@@ -66,7 +66,7 @@ endif
 # Stack size to the allocated to the Cortex-M main/exceptions stack. This
 # stack is used for processing interrupts and exceptions.
 ifeq ($(USE_EXCEPTIONS_STACKSIZE),)
-  USE_EXCEPTIONS_STACKSIZE = 0x1000
+  USE_EXCEPTIONS_STACKSIZE = 0x1500
 endif
 
 # Enables the use of FPU (no, softfp, hard).

tracker/software/config.c

@@ -7,7 +7,7 @@ conf_t config = {
 	// Primary position transmission thread
 	.pos_pri = {
 		.thread_conf = {
-			.active			= true,
+			.active			= false,
 			.cycle			= TIME_S2I(120)
 		},
 		.radio_conf = {
@@ -47,8 +47,9 @@ conf_t config = {
 	// Primary image transmission thread
 	.img_pri = {
 		.thread_conf = {
-			.active			= false,
-			.cycle			= CYCLE_CONTINUOUSLY
+			.active			= true,
+			.cycle			= CYCLE_CONTINUOUSLY,
+			.init_delay		= TIME_S2I(5)
 		},
 		.radio_conf = {
 			.pwr			= 0x7F,
@@ -60,9 +61,9 @@ conf_t config = {
 		.call				= "DL7AD-12",
 		.path				= "",
 
-		.res				= RES_QVGA,
+		.res				= RES_VGA,
 		.quality			= 4,
-		.buf_size			= 32*1024
+		.buf_size			= 64*1024
 	},
 
 	// Secondary image transmission thread
@@ -104,7 +105,7 @@ conf_t config = {
 	},
 	.rx = {
 		.thread_conf = {
-			.active			= true
+			.active			= false
 		},
 		.radio_conf = {
 			.pwr			= 0x7F,
@@ -113,8 +114,8 @@ conf_t config = {
 			.preamble		= 200
 		},
 
-		.call				= "VK2GJ-15",
-		.path				= "WIDE2-1",
+		.call				= "DL7AD-12",
+		.path				= "WIDE1-1",
 		.symbol				= SYM_DIGIPEATER
 	},
 

tracker/software/drivers/si446x.c

@@ -665,6 +665,7 @@ static void Si446x_shutdown(void)
 
 static void lockRadio(void)
 {
+	TRACE_DEBUG("LOCK");
 	// Initialize mutex
 	if(!radio_mtx_init)
 		chMtxObjectInit(&radio_mtx);
@@ -672,16 +673,19 @@ static void lockRadio(void)
 
 	chMtxLock(&radio_mtx);
 	nextTransmissionWaiting = true;
-
+	TRACE_DEBUG("LOCKED1");
 	// Wait for old feeder thread to terminate
 	if(feeder_thd != NULL) // No waiting on first use
 		chThdWait(feeder_thd);
+	TRACE_DEBUG("LOCKED2");
 }
 
 void unlockRadio(void)
 {
+	TRACE_DEBUG("UNLOCK");
 	nextTransmissionWaiting = false;
 	chMtxUnlock(&radio_mtx);
+	TRACE_DEBUG("UNLOCKED");
 }
 
 void lockRadioByCamera(void)
@@ -1003,6 +1007,9 @@ THD_FUNCTION(si_fifo_feeder_afsk, arg)
 
 	// Free packet object memory
 	ax25_delete(pp);
+
+	TRACE_DEBUG("FIFO Feeder finished");
+
 	chThdExit(MSG_OK);
 }
 

tracker/software/mcuconf.h

@@ -58,7 +58,7 @@
 #define STM32_MCO1SEL                       STM32_MCO1SEL_PLL
 #define STM32_MCO1PRE                       STM32_MCO1PRE_DIV1
 #define STM32_MCO2SEL                       STM32_MCO2SEL_PLL
-#define STM32_MCO2PRE                       STM32_MCO2PRE_DIV2 /* Camera XCLK 24MHz */
+#define STM32_MCO2PRE                       STM32_MCO2PRE_DIV4 /* Camera XCLK 24MHz */
 #define STM32_I2SSRC                        STM32_I2SSRC_CKIN
 #define STM32_PLLI2SN_VALUE                 192
 #define STM32_PLLI2SR_VALUE                 5

tracker/software/threads/radio/radio.c

@@ -45,6 +45,7 @@ void start_rx_thread(uint32_t freq, uint8_t rssi) {
 
 bool transmitOnRadio(packet_t pp, uint32_t freq, uint8_t pwr, mod_t mod)
 {
+	TRACE_DEBUG("A -------------------------------------------------");
 	if(freq == FREQ_APRS_DYNAMIC)
 		freq = getAPRSRegionFrequency(); // Get transmission frequency by geofencing
 
@@ -80,6 +81,8 @@ bool transmitOnRadio(packet_t pp, uint32_t freq, uint8_t pwr, mod_t mod)
 
 	}
 
+	TRACE_DEBUG("B -------------------------------------------------");
+
 	return true;
 }