diff options
Diffstat (limited to 'src/rtl-sdr.c')
| -rw-r--r-- | src/rtl-sdr.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/src/rtl-sdr.c b/src/rtl-sdr.c index f398ed2..0ba312c 100644 --- a/src/rtl-sdr.c +++ b/src/rtl-sdr.c @@ -29,6 +29,7 @@ #include "tuner_e4000.h" #include "tuner_fc0012.h" #include "tuner_fc0013.h" +#include "tuner_fc2580.h" typedef struct rtlsdr_tuner { int(*init)(void *); @@ -73,16 +74,24 @@ int fc0013_set_bw(void *dev, int bw) { } int fc0013_set_gain(void *dev, int gain) { return 0; } +int fc2580_init(void *dev) { return fc2580_Initialize(dev); } +int fc2580_exit(void *dev) { return 0; } +int fc2580_tune(void *dev, int 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; } + enum rtlsdr_tuners { RTLSDR_TUNER_E4000, RTLSDR_TUNER_FC0012, RTLSDR_TUNER_FC0013, + RTLSDR_TUNER_FC2580 }; static rtlsdr_tuner_t tuners[] = { { e4k_init, e4k_exit, e4k_tune, e4k_set_bw, e4k_set_gain, 0, 0, 0 }, { fc0012_init, fc0012_exit, fc0012_tune, fc0012_set_bw, fc0012_set_gain, 0, 0, 0 }, { fc0013_init, fc0013_exit, fc0013_tune, fc0013_set_bw, fc0013_set_gain, 0, 0, 0 }, + { fc2580_init, fc2580_exit, fc2580_tune, fc2580_set_bw, fc2580_set_gain, 0, 0, 0 }, }; typedef struct rtlsdr_device { @@ -570,12 +579,6 @@ const char *rtlsdr_get_device_name(uint32_t index) return ""; } -/* TODO: put those defines in the tuner header once the drivers are added */ - -#define FC2580_I2C_ADDR 0xac -#define FC2580_CHECK_ADDR 0x01 -#define FC2580_CHECK_VAL 0x56 - rtlsdr_dev_t *rtlsdr_open(int index) { int r; @@ -651,21 +654,20 @@ rtlsdr_dev_t *rtlsdr_open(int index) goto found; } + /* initialise GPIOs */ + rtlsdr_set_gpio_output(dev, 5); + + /* reset tuner before probing */ + rtlsdr_set_gpio_bit(dev, 5, 1); + rtlsdr_set_gpio_bit(dev, 5, 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 = &tuners[RTLSDR_TUNER_FC2580]; - // TODO: set GPIO5 low + dev->tuner = &tuners[RTLSDR_TUNER_FC2580]; goto found; } - /* initialise GPIOs (only needed for the FC0012 so far */ - rtlsdr_set_gpio_output(dev, 5); - - /* reset FC0012 before probing */ - rtlsdr_set_gpio_bit(dev, 5, 1); - rtlsdr_set_gpio_bit(dev, 5, 0); - reg = rtlsdr_i2c_read_reg(dev, FC0012_I2C_ADDR, FC0012_CHECK_ADDR); if (reg == FC0012_CHECK_VAL) { fprintf(stderr, "Found Fitipower FC0012 tuner\n"); |