Added few rtlsdr tests. List all devices. Try to read sample.

7 files changed, 133 insertions, 1 deletions

diff --git a/TODO b/TODO
index 0680b13..d70d875 100644
--- a/TODO
+++ b/TODO
@@ -3,11 +3,22 @@
 	set autogain
 	config frequency
 	choose device
+	read samples
 [FILTER]
 	basic bandpass filter
 [DRAW]
 	draw in SDL/OpenGL waterfall
+	output data to web
 [CORE]
 	multi threaded
+	read IQ thread
+	processing thread
+	config thread?
+	log utilities
 [MOD]
-	fm demod
\ No newline at end of file
+	fm demod
+	wbfn demod
+	am demod
+[AUDIO]
+	play sound
+	stream sound to web
\ No newline at end of file
diff --git a/hw/hw.c b/hw/hw.c
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/hw/hw.c
diff --git a/hw/hw.h b/hw/hw.h
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/hw/hw.h
diff --git a/test/.gitignore b/test/.gitignore
new file mode 100644
index 0000000..3fc1845
--- /dev/null
+++ b/test/.gitignore
@@ -0,0 +1,3 @@
+get_device_list
+read_samples
+*.o
\ No newline at end of file
diff --git a/test/Makefile b/test/Makefile
new file mode 100644
index 0000000..8e36d37
--- /dev/null
+++ b/test/Makefile
@@ -0,0 +1,15 @@
+CC=gcc
+CFLAGS=-I../../r820t/include  
+LDFLAGS= `pkg-config --libs libusb` -L../../../r820t -lr820t -Wl,-rpath=../../../r820t
+
+SOURCE += $(wildcard *.c)
+BIN = $(SOURCE:.c=)
+
+make: $(BIN)
+	@echo $<
+
+%: %.c
+	$(CC) $(LDFLAGS) $(CFLAGS)   $<  -o $@ 
+
+clean:
+	rm -f $(BIN)
\ No newline at end of file
diff --git a/test/get_device_list.c b/test/get_device_list.c
new file mode 100644
index 0000000..f65c551
--- /dev/null
+++ b/test/get_device_list.c
@@ -0,0 +1,30 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+
+//rtlsdr
+#include <rtl-sdr.h>   
+
+int main(  )
+{
+	int i;
+	uint32_t dev_num;
+
+	dev_num = rtlsdr_get_device_count();
+	printf("Found %d device(s)\n", dev_num );
+
+	printf("List device names:\n");
+	for (i=0; i<dev_num; i++)
+	{
+		char manuf[256], product[256], serial[256];
+		const char *dn = rtlsdr_get_device_name( i );
+		printf(" %02d. Device Name: %s\n", i, dn );
+		rtlsdr_get_device_usb_strings( i, manuf, product, serial );
+		printf("\\
+     Manufact:%s\n\\
+     Product:%s\n\\
+     Serial:%s\n", manuf, product, serial );
+	}
+
+	return 0;
+}
\ No newline at end of file
diff --git a/test/read_samples.c b/test/read_samples.c
new file mode 100644
index 0000000..4ecf7be
--- /dev/null
+++ b/test/read_samples.c
@@ -0,0 +1,73 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+//r820t
+#include <rtl-sdr.h>
+
+void read_samples( uint32_t dev_index )
+{
+	const uint32_t SAMPLE_RATE = 2048000;
+	const int DEFAULT_BUF_LENGTH = (16 * 16384);
+
+
+	uint8_t *buffer=NULL;
+	int ret, n_read;
+	static rtlsdr_dev_t *dev = NULL;
+
+	//open tunner
+	ret = rtlsdr_open(&dev, (uint32_t)dev_index);
+	if ( ret < 0 )
+	{
+		printf("Cannot open device %02d\n", dev_index );
+		return;
+	}
+
+	ret = rtlsdr_set_sample_rate(dev, SAMPLE_RATE);
+	if ( ret < 0 )
+	{
+		printf("Coulnt set sample rate to %d\n", SAMPLE_RATE);
+		return;
+	}
+
+	ret = rtlsdr_reset_buffer(dev);
+	if ( ret < 0 )
+	{
+		printf("Couldnt reset buffer\n");
+		return;
+	}
+
+	buffer = malloc(DEFAULT_BUF_LENGTH * sizeof(uint8_t));
+	ret = rtlsdr_read_sync( dev, buffer, DEFAULT_BUF_LENGTH, &n_read );
+	if (ret < 0)
+	{
+		printf("sync read failed\n");
+		return;
+	}
+	free( buffer );
+
+
+	//close tunner
+	rtlsdr_close( dev );
+
+	printf("     SUCESFULL read\n");
+}
+
+int main()
+{
+	int i;
+	uint32_t dev_num;
+
+	dev_num = rtlsdr_get_device_count();
+	printf("Found %d device(s)\n", dev_num );
+
+	printf("List device names:\n");
+	for (i=0; i<dev_num; i++)
+	{
+		char manuf[256], product[256], serial[256];
+		const char *dn = rtlsdr_get_device_name( i );
+		printf(" %02d. Device Name: %s\n", i, dn );
+		read_samples( i );
+	}
+
+	return 0;
+}
\ No newline at end of file