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add tuner initialization, fix fc0013 replug bug

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Signed-off-by: Steve Markgraf <steve@steve-m.de>
This commit is contained in:
Steve Markgraf 2012-04-01 00:38:40 +02:00
parent ff79104824
commit 31cb96fc3c
2 changed files with 12 additions and 2 deletions
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11
src/rtl-sdr.c
View File

@ -160,10 +160,14 @@ int rtlsdr_write_array(rtlsdr_dev_t *dev, uint8_t block, uint16_t addr, uint8_t
return r; return r;
} }
int rtlsdr_i2c_write_reg(rtlsdr_dev_t *dev, uint8_t i2c_addr, uint8_t data) int rtlsdr_i2c_write_reg(rtlsdr_dev_t *dev, uint8_t i2c_addr, uint8_t reg, uint8_t val)
{ {
uint16_t addr = i2c_addr; uint16_t addr = i2c_addr;
return rtlsdr_write_array(dev, IICB, addr, &data, 1); uint8_t data[2];
data[0] = reg;
data[1] = val;
return rtlsdr_write_array(dev, IICB, addr, &data, 2);
} }
uint8_t rtlsdr_i2c_read_reg(rtlsdr_dev_t *dev, uint8_t i2c_addr, uint8_t reg) uint8_t rtlsdr_i2c_read_reg(rtlsdr_dev_t *dev, uint8_t i2c_addr, uint8_t reg)
@ -601,6 +605,9 @@ rtlsdr_dev_t *rtlsdr_open(int index)
} }
found: found:
if (dev->tuner)
dev->tuner->init(dev);
rtlsdr_set_i2c_repeater(dev, 0); rtlsdr_set_i2c_repeater(dev, 0);
return dev; return dev;

3
src/tuner_fc0013.c
View File

@ -129,6 +129,9 @@ int FC0013_Open(void *pTuner)
// FC0013 Reset = High -> Low // FC0013 Reset = High -> Low
// (...) // (...)
/* FIXME added to fix replug-bug with rtl-sdr */
if(FC0013_Write(pTuner, 0x0C, 0x00) != FC0013_I2C_SUCCESS) goto error_status;
//================================ update base on new FC0013 register bank //================================ update base on new FC0013 register bank
if(FC0013_Write(pTuner, 0x01, 0x09) != FC0013_I2C_SUCCESS) goto error_status; if(FC0013_Write(pTuner, 0x01, 0x09) != FC0013_I2C_SUCCESS) goto error_status;
if(FC0013_Write(pTuner, 0x02, 0x16) != FC0013_I2C_SUCCESS) goto error_status; if(FC0013_Write(pTuner, 0x02, 0x16) != FC0013_I2C_SUCCESS) goto error_status;