add autotools based build system

include/Makefile.am

@@ -0,0 +1,5 @@
+rtlsdr_HEADERS = rtl-sdr.h
+
+noinst_HEADERS = i2c.h tuner_e4000.h tuner_fc0013.h
+
+rtlsdrdir = $(includedir)

include/i2c.h

@@ -0,0 +1,9 @@
+#ifndef __I2C_H
+#define __I2C_H
+
+typedef int rtlsdr_dev_t;
+
+int rtlsdr_i2c_write(rtlsdr_dev_t *dev, uint8_t i2c_addr, uint8_t *buffer, int len);
+int rtlsdr_i2c_read(rtlsdr_dev_t *dev, uint8_t i2c_addr, uint8_t *buffer, int len);
+
+#endif

include/rtl-sdr.h

@@ -0,0 +1,73 @@
+/*
+ * rtl-sdr, a poor man's SDR using a Realtek RTL2832 based DVB-stick
+ * Copyright (C) 2012 by Steve Markgraf <steve@steve-m.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ *(at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __RTL_SDR_H
+#define __RTL_SDR_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+
+typedef int rtlsdr_dev_t;
+
+/* must be called once before using any other library functions */
+int rtlsdr_init(void);
+
+/* must be called once at application shutdown */
+void rtlsdr_exit(void);
+
+uint32_t rtlsdr_get_device_count(void);
+
+const char *rtlsdr_get_device_name(uint32_t index);
+
+rtlsdr_dev_t *rtlsdr_open(uint32_t index);
+
+int rtlsdr_close(rtlsdr_dev_t *dev);
+
+/* configuration functions */
+
+int rtlsdr_set_center_freq(rtlsdr_dev_t *dev, uint32_t freq);
+
+int rtlsdr_get_center_freq(rtlsdr_dev_t *dev);
+
+int rtlsdr_set_freq_correction(rtlsdr_dev_t *dev, int32_t ppm);
+
+int32_t rtlsdr_get_freq_correction(rtlsdr_dev_t *dev);
+
+/* this will select the baseband filters according to the requested sample rate */
+int rtlsdr_set_sample_rate(rtlsdr_dev_t *dev, uint32_t rate);
+
+int rtlsdr_get_sample_rate(rtlsdr_dev_t *dev);
+
+/* streaming functions */
+
+int rtlsdr_reset_buffer(rtlsdr_dev_t *dev);
+
+int rtlsdr_read_sync(rtlsdr_dev_t *dev, void *buf, uint32_t len, uint32_t *n_read);
+
+typedef void(*rtlsdr_async_read_cb_t)(const char *buf, uint32_t len, void *ctx);
+
+int rtlsdr_async_loop(rtlsdr_dev_t *dev, rtlsdr_async_read_cb_t cb, void *ctx);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __RTL_SDR_H */

include/tuner_e4000.h

@@ -0,0 +1,234 @@
+#ifndef __TUNER_E4000_H
+#define __TUNER_E4000_H
+
+/**
+
+@file
+
+@brief   E4000 tuner module declaration
+
+One can manipulate E4000 tuner through E4000 module.
+E4000 module is derived from tuner module.
+
+
+
+@par Example:
+@code
+
+// The example is the same as the tuner example in tuner_base.h except the listed lines.
+
+
+
+#include "tuner_e4000.h"
+
+
+...
+
+
+
+int main(void)
+{
+	TUNER_MODULE        *pTuner;
+	E4000_EXTRA_MODULE *pTunerExtra;
+
+	TUNER_MODULE          TunerModuleMemory;
+	BASE_INTERFACE_MODULE BaseInterfaceModuleMemory;
+//	I2C_BRIDGE_MODULE     I2cBridgeModuleMemory;
+
+	unsigned long BandwidthMode;
+
+
+	...
+
+
+
+	// Build E4000 tuner module.
+	BuildE4000Module(
+		&pTuner,
+		&TunerModuleMemory,
+		&BaseInterfaceModuleMemory,
+		&I2cBridgeModuleMemory,
+		0xac,								// I2C device address is 0xac in 8-bit format.
+		CRYSTAL_FREQ_16384000HZ,			// Crystal frequency is 16.384 MHz.
+		E4000_AGC_INTERNAL					// The E4000 AGC mode is internal AGC mode.
+		);
+
+
+
+
+
+	// Get E4000 tuner extra module.
+	pTunerExtra = (T2266_EXTRA_MODULE *)(pTuner->pExtra);
+
+
+
+
+
+	// ==== Initialize tuner and set its parameters =====
+
+	...
+
+	// Set E4000 bandwidth.
+	pTunerExtra->SetBandwidthMode(pTuner, E4000_BANDWIDTH_6MHZ);
+
+
+
+
+
+	// ==== Get tuner information =====
+
+	...
+
+	// Get E4000 bandwidth.
+	pTunerExtra->GetBandwidthMode(pTuner, &BandwidthMode);
+
+
+
+	// See the example for other tuner functions in tuner_base.h
+
+
+	return 0;
+}
+
+
+@endcode
+
+*/
+
+
+
+
+
+//#include "tuner_base.h"
+
+
+
+
+
+// The following context is implemented for E4000 source code.
+
+
+// Definition (implemeted for E4000)
+#define E4000_1_SUCCESS			1
+#define E4000_1_FAIL			0
+#define E4000_I2C_SUCCESS		1
+#define E4000_I2C_FAIL			0
+
+
+
+// Function (implemeted for E4000)
+int
+I2CReadByte(void *pTuner,
+    unsigned char NoUse,
+    unsigned char RegAddr,
+    unsigned char *pReadingByte
+    );
+
+int
+I2CWriteByte(
+    void *pTuner,
+	unsigned char NoUse,
+	unsigned char RegAddr,
+	unsigned char WritingByte
+	);
+
+int
+I2CWriteArray(void *pTuner,
+    unsigned char NoUse,
+    unsigned char RegStartAddr,
+    unsigned char ByteNum,
+    unsigned char *pWritingBytes
+    );
+
+
+
+// Functions (from E4000 source code)
+int tunerreset (void *pTuner);
+int Tunerclock(void *pTuner);
+int Qpeak(void *pTuner);
+int DCoffloop(void *pTuner);
+int GainControlinit(void *pTuner);
+
+int Gainmanual(void *pTuner);
+int E4000_gain_freq(void *pTuner, int frequency);
+int PLL(void *pTuner, int Ref_clk, int Freq);
+int LNAfilter(void *pTuner, int Freq);
+int IFfilter(void *pTuner, int bandwidth, int Ref_clk);
+int freqband(void *pTuner, int Freq);
+int DCoffLUT(void *pTuner);
+int GainControlauto(void *pTuner);
+
+int E4000_sensitivity(void *pTuner, int Freq, int bandwidth);
+int E4000_linearity(void *pTuner, int Freq, int bandwidth);
+int E4000_high_linearity(void *pTuner);
+int E4000_nominal(void *pTuner, int Freq, int bandwidth);
+
+
+// The following context is E4000 tuner API source code
+
+// Definitions
+
+// Bandwidth in Hz
+enum E4000_BANDWIDTH_HZ
+{
+	E4000_BANDWIDTH_6000000HZ = 6000000,
+	E4000_BANDWIDTH_7000000HZ = 7000000,
+	E4000_BANDWIDTH_8000000HZ = 8000000,
+};
+
+
+// Manipulaing functions
+void
+e4000_GetTunerType(
+    void *pTuner,
+	int *pTunerType
+	);
+
+void
+e4000_GetDeviceAddr(
+    void *pTuner,
+	unsigned char *pDeviceAddr
+	);
+
+int
+e4000_Initialize(
+    void *pTuner
+	);
+
+int
+e4000_SetRfFreqHz(
+    void *pTuner,
+	unsigned long RfFreqHz
+	);
+
+int
+e4000_GetRfFreqHz(
+    void *pTuner,
+	unsigned long *pRfFreqHz
+	);
+
+
+
+
+
+// Extra manipulaing functions
+int
+e4000_GetRegByte(
+    void *pTuner,
+	unsigned char RegAddr,
+	unsigned char *pReadingByte
+	);
+
+int
+e4000_SetBandwidthHz(
+    void *pTuner,
+	unsigned long BandwidthHz
+	);
+
+int
+e4000_GetBandwidthHz(
+    void *pTuner,
+	unsigned long *pBandwidthHz
+	);
+
+#endif

include/tuner_fc0013.h

@@ -0,0 +1,155 @@
+#ifndef __TUNER_FC0013_H
+#define __TUNER_FC0013_H
+
+/**
+
+@file
+
+@brief   FC0013 tuner module declaration
+
+One can manipulate FC0013 tuner through FC0013 module.
+FC0013 module is derived from tuner module.
+
+
+// The following context is implemented for FC0013 source code.
+
+**/
+
+// Definitions
+enum FC0013_TRUE_FALSE_STATUS
+{
+	FC0013_FALSE,
+	FC0013_TRUE,
+};
+
+
+enum FC0013_I2C_STATUS
+{
+	FC0013_I2C_SUCCESS,
+	FC0013_I2C_ERROR,
+};
+
+
+enum FC0013_FUNCTION_STATUS
+{
+	FC0013_FUNCTION_SUCCESS,
+	FC0013_FUNCTION_ERROR,
+};
+
+
+
+// Functions
+int FC0013_Read(void *pTuner, unsigned char RegAddr, unsigned char *pByte);
+int FC0013_Write(void *pTuner, unsigned char RegAddr, unsigned char Byte);
+
+int
+fc0013_SetRegMaskBits(
+    void *pTuner,
+	unsigned char RegAddr,
+	unsigned char Msb,
+	unsigned char Lsb,
+	const unsigned char WritingValue
+	);
+
+int
+fc0013_GetRegMaskBits(
+    void *pTuner,
+	unsigned char RegAddr,
+	unsigned char Msb,
+	unsigned char Lsb,
+	unsigned char *pReadingValue
+	);
+
+int FC0013_Open(void *pTuner);
+int FC0013_SetFrequency(void *pTuner, unsigned long Frequency, unsigned short Bandwidth);
+
+// Set VHF Track depends on input frequency
+int FC0013_SetVhfTrack(void *pTuner, unsigned long Frequency);
+
+
+// The following context is FC0013 tuner API source code
+
+
+// Definitions
+
+// Bandwidth mode
+enum FC0013_BANDWIDTH_MODE
+{
+	FC0013_BANDWIDTH_6000000HZ = 6,
+	FC0013_BANDWIDTH_7000000HZ = 7,
+	FC0013_BANDWIDTH_8000000HZ = 8,
+};
+
+
+// Default for initialing
+#define FC0013_RF_FREQ_HZ_DEFAULT			50000000
+#define FC0013_BANDWIDTH_MODE_DEFAULT		FC0013_BANDWIDTH_8000000HZ
+
+
+// Tuner LNA
+enum FC0013_LNA_GAIN_VALUE
+{
+	FC0013_LNA_GAIN_LOW     = 0x00,	// -6.3dB
+	FC0013_LNA_GAIN_MIDDLE  = 0x08,	//  7.1dB
+	FC0013_LNA_GAIN_HIGH_17 = 0x11,	// 19.1dB
+	FC0013_LNA_GAIN_HIGH_19 = 0x10,	// 19.7dB
+};
+
+// Manipulaing functions
+void
+fc0013_GetTunerType(
+    void *pTuner,
+	int *pTunerType
+	);
+
+void
+fc0013_GetDeviceAddr(
+    void *pTuner,
+	unsigned char *pDeviceAddr
+	);
+
+int
+fc0013_Initialize(
+    void *pTuner
+	);
+
+int
+fc0013_SetRfFreqHz(
+    void *pTuner,
+	unsigned long RfFreqHz
+	);
+
+int
+fc0013_GetRfFreqHz(
+    void *pTuner,
+	unsigned long *pRfFreqHz
+	);
+
+// Extra manipulaing functions
+int
+fc0013_SetBandwidthMode(
+    void *pTuner,
+	int BandwidthMode
+	);
+
+int
+fc0013_GetBandwidthMode(
+    void *pTuner,
+	int *pBandwidthMode
+	);
+
+int
+fc0013_RcCalReset(
+    void *pTuner
+	);
+
+int
+fc0013_RcCalAdd(
+    void *pTuner,
+	int RcValue
+	);
+
+
+
+
+#endif