diff options
Diffstat (limited to 'src/tuner_fc0013.c')
| -rw-r--r-- | src/tuner_fc0013.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/src/tuner_fc0013.c b/src/tuner_fc0013.c index 73b1ed9..8da5d06 100644 --- a/src/tuner_fc0013.c +++ b/src/tuner_fc0013.c @@ -7,33 +7,34 @@ */ #include <stdint.h> +#include "i2c.h" #include "tuner_fc0013.h" #define CRYSTAL_FREQ 28800000 #define FC0013_I2C_ADDR 0xc6 /* glue functions to rtl-sdr code */ -int FC0013_Write(int pTuner, unsigned char RegAddr, unsigned char Byte) +int FC0013_Write(void *pTuner, unsigned char RegAddr, unsigned char Byte) { uint8_t data[2]; data[0] = RegAddr; data[1] = Byte; - if (rtl_i2c_write(FC0013_I2C_ADDR, data, 2) < 0) + if (rtlsdr_i2c_write((rtlsdr_dev_t *)pTuner, FC0013_I2C_ADDR, data, 2) < 0) return FC0013_I2C_ERROR; return FC0013_I2C_SUCCESS; } -int FC0013_Read(int pTuner, unsigned char RegAddr, unsigned char *pByte) +int FC0013_Read(void *pTuner, unsigned char RegAddr, unsigned char *pByte) { uint8_t data = RegAddr; - if (rtl_i2c_write(FC0013_I2C_ADDR, &data, 1) < 0) + if (rtlsdr_i2c_write((rtlsdr_dev_t *)pTuner, FC0013_I2C_ADDR, &data, 1) < 0) return FC0013_I2C_ERROR; - if (rtl_i2c_read(FC0013_I2C_ADDR, &data, 1) < 0) + if (rtlsdr_i2c_read((rtlsdr_dev_t *)pTuner, FC0013_I2C_ADDR, &data, 1) < 0) return FC0013_I2C_ERROR; *pByte = data; @@ -41,7 +42,7 @@ int FC0013_Read(int pTuner, unsigned char RegAddr, unsigned char *pByte) return FC0013_I2C_SUCCESS; } -int FC0013_SetVhfTrack(int pTuner, unsigned long FrequencyKHz) +int FC0013_SetVhfTrack(void *pTuner, unsigned long FrequencyKHz) { unsigned char read_byte; @@ -120,9 +121,8 @@ error_status: // FC0013 Open Function, includes enable/reset pin control and registers initialization. //void FC0013_Open() -int FC0013_Open() +int FC0013_Open(void *pTuner) { - int pTuner = 1; // Enable FC0013 Power // (...) // FC0013 Enable = High @@ -171,7 +171,7 @@ error_status: } -int FC0013_SetFrequency(unsigned long Frequency, unsigned short Bandwidth) +int FC0013_SetFrequency(void *pTuner, unsigned long Frequency, unsigned short Bandwidth) { // bool VCO1 = false; // unsigned int doubleVCO; @@ -186,8 +186,6 @@ int FC0013_SetFrequency(unsigned long Frequency, unsigned short Bandwidth) unsigned long CrystalFreqKhz; - int pTuner =1; - int CrystalFreqHz = CRYSTAL_FREQ; // Get tuner crystal frequency in KHz. |