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-rw-r--r--src/librtlsdr.c113
1 files changed, 62 insertions, 51 deletions
diff --git a/src/librtlsdr.c b/src/librtlsdr.c
index 096abae..538c0dd 100644
--- a/src/librtlsdr.c
+++ b/src/librtlsdr.c
@@ -43,10 +43,10 @@
#define TWO_POW(n) ((double)(1ULL<<(n)))
#include "rtl-sdr.h"
-#include "tuner_e4k.h"
-#include "tuner_fc0012.h"
-#include "tuner_fc0013.h"
-#include "tuner_fc2580.h"
+//#include "tuner_e4k.h"
+//#include "tuner_fc0012.h"
+//#include "tuner_fc0013.h"
+//#include "tuner_fc2580.h"
#include "tuner_r82xx.h"
typedef struct rtlsdr_tuner_iface {
@@ -112,7 +112,7 @@ struct rtlsdr_dev {
uint32_t offs_freq; /* Hz */
int corr; /* ppm */
int gain; /* tenth dB */
- struct e4k_state e4k_s;
+ //struct e4k_state e4k_s;
struct r82xx_config r82xx_c;
struct r82xx_priv r82xx_p;
/* status */
@@ -125,7 +125,7 @@ void rtlsdr_set_gpio_bit(rtlsdr_dev_t *dev, uint8_t gpio, int val);
static int rtlsdr_set_if_freq(rtlsdr_dev_t *dev, uint32_t freq);
/* generic tuner interface functions, shall be moved to the tuner implementations */
-int e4000_init(void *dev) {
+/*int e4000_init(void *dev) {
rtlsdr_dev_t* devt = (rtlsdr_dev_t*)dev;
devt->e4k_s.i2c_addr = E4K_I2C_ADDR;
rtlsdr_get_xtal_freq(devt, NULL, &devt->e4k_s.vco.fosc);
@@ -150,25 +150,26 @@ int e4000_set_bw(void *dev, int bw) {
r |= e4k_if_filter_bw_set(&devt->e4k_s, E4K_IF_FILTER_CHAN, bw);
return r;
-}
+}*/
-int e4000_set_gain(void *dev, int gain) {
- rtlsdr_dev_t* devt = (rtlsdr_dev_t*)dev;
- int mixgain = (gain > 340) ? 12 : 4;
+//int e4000_set_gain(void *dev, int gain) {
+// rtlsdr_dev_t* devt = (rtlsdr_dev_t*)dev;
+// int mixgain = (gain > 340) ? 12 : 4;
#if 0
int enhgain = (gain - 420);
#endif
- if(e4k_set_lna_gain(&devt->e4k_s, min(300, gain - mixgain * 10)) == -EINVAL)
- return -1;
- if(e4k_mixer_gain_set(&devt->e4k_s, mixgain) == -EINVAL)
- return -1;
+// if(e4k_set_lna_gain(&devt->e4k_s, min(300, gain - mixgain * 10)) == -EINVAL)
+// return -1;
+// if(e4k_mixer_gain_set(&devt->e4k_s, mixgain) == -EINVAL)
+// return -1;
#if 0 /* enhanced mixer gain seems to have no effect */
if(enhgain >= 0)
if(e4k_set_enh_gain(&devt->e4k_s, enhgain) == -EINVAL)
return -1;
#endif
- return 0;
-}
+// return 0;
+//}
+/*
int e4000_set_if_gain(void *dev, int stage, int gain) {
rtlsdr_dev_t* devt = (rtlsdr_dev_t*)dev;
return e4k_if_gain_set(&devt->e4k_s, (uint8_t)stage, (int8_t)(gain / 10));
@@ -176,36 +177,36 @@ int e4000_set_if_gain(void *dev, int stage, int gain) {
int e4000_set_gain_mode(void *dev, int manual) {
rtlsdr_dev_t* devt = (rtlsdr_dev_t*)dev;
return e4k_enable_manual_gain(&devt->e4k_s, manual);
-}
+}*/
-int _fc0012_init(void *dev) { return fc0012_init(dev); }
-int fc0012_exit(void *dev) { return 0; }
-int fc0012_set_freq(void *dev, uint32_t freq) {
+//int _fc0012_init(void *dev) { return fc0012_init(dev); }
+//int fc0012_exit(void *dev) { return 0; }
+//int fc0012_set_freq(void *dev, uint32_t freq) {
/* select V-band/U-band filter */
- rtlsdr_set_gpio_bit(dev, 6, (freq > 300000000) ? 1 : 0);
- return fc0012_set_params(dev, freq, 6000000);
-}
-int fc0012_set_bw(void *dev, int bw) { return 0; }
-int _fc0012_set_gain(void *dev, int gain) { return fc0012_set_gain(dev, gain); }
-int fc0012_set_gain_mode(void *dev, int manual) { return 0; }
-
-int _fc0013_init(void *dev) { return fc0013_init(dev); }
-int fc0013_exit(void *dev) { return 0; }
-int fc0013_set_freq(void *dev, uint32_t freq) {
- return fc0013_set_params(dev, freq, 6000000);
-}
-int fc0013_set_bw(void *dev, int bw) { return 0; }
-int _fc0013_set_gain(void *dev, int gain) { return fc0013_set_lna_gain(dev, gain); }
-
-int fc2580_init(void *dev) { return fc2580_Initialize(dev); }
-int fc2580_exit(void *dev) { return 0; }
-int _fc2580_set_freq(void *dev, uint32_t freq) {
+// rtlsdr_set_gpio_bit(dev, 6, (freq > 300000000) ? 1 : 0);
+// return fc0012_set_params(dev, freq, 6000000);
+//}
+//int fc0012_set_bw(void *dev, int bw) { return 0; }
+//int _fc0012_set_gain(void *dev, int gain) { return fc0012_set_gain(dev, gain); }
+//int fc0012_set_gain_mode(void *dev, int manual) { return 0; }
+
+//int _fc0013_init(void *dev) { return fc0013_init(dev); }
+//int fc0013_exit(void *dev) { return 0; }
+//int fc0013_set_freq(void *dev, uint32_t freq) {
+// return fc0013_set_params(dev, freq, 6000000);
+//}
+//int fc0013_set_bw(void *dev, int bw) { return 0; }
+//int _fc0013_set_gain(void *dev, int gain) { return fc0013_set_lna_gain(dev, gain); }
+
+//int fc2580_init(void *dev) { return fc2580_Initialize(dev); }
+//int fc2580_exit(void *dev) { return 0; }
+/*int _fc2580_set_freq(void *dev, uint32_t freq) {
return fc2580_SetRfFreqHz(dev, freq);
}
int fc2580_set_bw(void *dev, int bw) { return fc2580_SetBandwidthMode(dev, 1); }
int fc2580_set_gain(void *dev, int gain) { return 0; }
int fc2580_set_gain_mode(void *dev, int manual) { return 0; }
-
+*/
int r820t_init(void *dev) {
rtlsdr_dev_t* devt = (rtlsdr_dev_t*)dev;
devt->r82xx_p.rtl_dev = dev;
@@ -263,7 +264,7 @@ static rtlsdr_tuner_iface_t tuners[] = {
{
NULL, NULL, NULL, NULL, NULL, NULL, NULL /* dummy for unknown tuners */
},
- {
+ /*{
e4000_init, e4000_exit,
e4000_set_freq, e4000_set_bw, e4000_set_gain, e4000_set_if_gain,
e4000_set_gain_mode
@@ -282,7 +283,7 @@ static rtlsdr_tuner_iface_t tuners[] = {
fc2580_init, fc2580_exit,
_fc2580_set_freq, fc2580_set_bw, fc2580_set_gain, NULL,
fc2580_set_gain_mode
- },
+ },*/
{
r820t_init, r820t_exit,
r820t_set_freq, r820t_set_bw, r820t_set_gain, NULL,
@@ -747,8 +748,10 @@ int rtlsdr_set_xtal_freq(rtlsdr_dev_t *dev, uint32_t rtl_freq, uint32_t tuner_fr
dev->tun_xtal = tuner_freq;
/* read corrected clock value into e4k and r82xx structure */
- if (rtlsdr_get_xtal_freq(dev, NULL, &dev->e4k_s.vco.fosc) ||
+ /*if (rtlsdr_get_xtal_freq(dev, NULL, &dev->e4k_s.vco.fosc) ||
rtlsdr_get_xtal_freq(dev, NULL, &dev->r82xx_c.xtal))
+ return -3;*/
+ if (rtlsdr_get_xtal_freq(dev, NULL, &dev->r82xx_c.xtal))
return -3;
/* update xtal-dependent settings */
@@ -925,9 +928,11 @@ int rtlsdr_set_freq_correction(rtlsdr_dev_t *dev, int ppm)
r |= rtlsdr_set_sample_freq_correction(dev, ppm);
/* read corrected clock value into e4k and r82xx structure */
- if (rtlsdr_get_xtal_freq(dev, NULL, &dev->e4k_s.vco.fosc) ||
+ /*if (rtlsdr_get_xtal_freq(dev, NULL, &dev->e4k_s.vco.fosc) ||
rtlsdr_get_xtal_freq(dev, NULL, &dev->r82xx_c.xtal))
- return -3;
+ return -3;*/
+ if (rtlsdr_get_xtal_freq(dev, NULL, &dev->r82xx_c.xtal))
+ return -3;
if (dev->freq) /* retune to apply new correction value */
r |= rtlsdr_set_center_freq(dev, dev->freq);
@@ -954,13 +959,13 @@ enum rtlsdr_tuner rtlsdr_get_tuner_type(rtlsdr_dev_t *dev)
int rtlsdr_get_tuner_gains(rtlsdr_dev_t *dev, int *gains)
{
/* all gain values are expressed in tenths of a dB */
- const int e4k_gains[] = { -10, 15, 40, 65, 90, 115, 140, 165, 190, 215,
+ /*const int e4k_gains[] = { -10, 15, 40, 65, 90, 115, 140, 165, 190, 215,
240, 290, 340, 420 };
const int fc0012_gains[] = { -99, -40, 71, 179, 192 };
const int fc0013_gains[] = { -99, -73, -65, -63, -60, -58, -54, 58, 61,
63, 65, 67, 68, 70, 71, 179, 181, 182,
- 184, 186, 188, 191, 197 };
- const int fc2580_gains[] = { 0 /* no gain values */ };
+ 184, 186, 188, 191, 197 };*/
+ //const int fc2580_gains[] = { 0 /* no gain values */ };
const int r82xx_gains[] = { 0, 9, 14, 27, 37, 77, 87, 125, 144, 157,
166, 197, 207, 229, 254, 280, 297, 328,
338, 364, 372, 386, 402, 421, 434, 439,
@@ -974,7 +979,7 @@ int rtlsdr_get_tuner_gains(rtlsdr_dev_t *dev, int *gains)
return -1;
switch (dev->tuner_type) {
- case RTLSDR_TUNER_E4000:
+ /*case RTLSDR_TUNER_E4000:
ptr = e4k_gains; len = sizeof(e4k_gains);
break;
case RTLSDR_TUNER_FC0012:
@@ -985,7 +990,7 @@ int rtlsdr_get_tuner_gains(rtlsdr_dev_t *dev, int *gains)
break;
case RTLSDR_TUNER_FC2580:
ptr = fc2580_gains; len = sizeof(fc2580_gains);
- break;
+ break;*/
case RTLSDR_TUNER_R820T:
case RTLSDR_TUNER_R828D:
ptr = r82xx_gains; len = sizeof(r82xx_gains);
@@ -1531,19 +1536,22 @@ int rtlsdr_open(rtlsdr_dev_t **out_dev, uint32_t index)
/* Probe tuners */
rtlsdr_set_i2c_repeater(dev, 1);
+ /*
reg = rtlsdr_i2c_read_reg(dev, E4K_I2C_ADDR, E4K_CHECK_ADDR);
if (reg == E4K_CHECK_VAL) {
fprintf(stderr, "Found Elonics E4000 tuner\n");
dev->tuner_type = RTLSDR_TUNER_E4000;
goto found;
}
+ */
+ /*
reg = rtlsdr_i2c_read_reg(dev, FC0013_I2C_ADDR, FC0013_CHECK_ADDR);
if (reg == FC0013_CHECK_VAL) {
fprintf(stderr, "Found Fitipower FC0013 tuner\n");
dev->tuner_type = RTLSDR_TUNER_FC0013;
goto found;
- }
+ }*/
reg = rtlsdr_i2c_read_reg(dev, R820T_I2C_ADDR, R82XX_CHECK_ADDR);
if (reg == R82XX_CHECK_VAL) {
@@ -1566,20 +1574,23 @@ int rtlsdr_open(rtlsdr_dev_t **out_dev, uint32_t index)
rtlsdr_set_gpio_bit(dev, 4, 1);
rtlsdr_set_gpio_bit(dev, 4, 0);
+ /*
reg = rtlsdr_i2c_read_reg(dev, FC2580_I2C_ADDR, FC2580_CHECK_ADDR);
if ((reg & 0x7f) == FC2580_CHECK_VAL) {
fprintf(stderr, "Found FCI 2580 tuner\n");
dev->tuner_type = RTLSDR_TUNER_FC2580;
goto found;
}
+ */
+ /*
reg = rtlsdr_i2c_read_reg(dev, FC0012_I2C_ADDR, FC0012_CHECK_ADDR);
if (reg == FC0012_CHECK_VAL) {
fprintf(stderr, "Found Fitipower FC0012 tuner\n");
rtlsdr_set_gpio_output(dev, 6);
dev->tuner_type = RTLSDR_TUNER_FC0012;
goto found;
- }
+ }*/
found:
/* use the rtl clock value by default */
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-17 02:50:13 +0000