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author | Jörg Hohensohn <hohensoh@rockbox.org> | 2004-10-18 07:58:59 +0000 |
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committer | Jörg Hohensohn <hohensoh@rockbox.org> | 2004-10-18 07:58:59 +0000 |
commit | 6694212a6f2eda4bd70933ddabbc0243652f32d1 (patch) | |
tree | e91ae3ca579873c1463d5b623a8d9899aa578568 /firmware/tuner_philips.c | |
parent | d8426965a2284fc47bc6e1d9f932d0a9fb1a90ac (diff) | |
download | rockbox-6694212a6f2eda4bd70933ddabbc0243652f32d1.tar.gz rockbox-6694212a6f2eda4bd70933ddabbc0243652f32d1.zip |
minor touchup, to make the tuner interface independent from the IF
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5302 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/tuner_philips.c')
-rw-r--r-- | firmware/tuner_philips.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/firmware/tuner_philips.c b/firmware/tuner_philips.c index e63d063bfd..3fdf0f7cd0 100644 --- a/firmware/tuner_philips.c +++ b/firmware/tuner_philips.c @@ -29,7 +29,6 @@ static unsigned char write_bytes[5]; /* tuner abstraction layer: set something to the tuner */ void philips_set(int setting, int value) { - (void)value; switch(setting) { case RADIO_INIT: @@ -42,33 +41,31 @@ void philips_set(int setting, int value) n = (4 * (value - 225000)) / 50000; write_bytes[0] = (write_bytes[0] & 0xC0) | (n >> 8); write_bytes[1] = n & 0xFF; - fmradio_i2c_write(I2C_ADR, write_bytes, sizeof(write_bytes)); } break; case RADIO_MUTE: write_bytes[0] = (write_bytes[0] & 0x7F) | (value ? 0x80 : 0); - fmradio_i2c_write(I2C_ADR, write_bytes, sizeof(write_bytes)); - break; - - case RADIO_IF_MEASUREMENT: - break; - - case RADIO_SENSITIVITY: break; case RADIO_FORCE_MONO: write_bytes[2] = (write_bytes[2] & 0xF7) | (value ? 0x08 : 0); fmradio_i2c_write(I2C_ADR, write_bytes, sizeof(write_bytes)); break; + + case RADIO_IF_MEASUREMENT: + case RADIO_SENSITIVITY: + default: + return; } + fmradio_i2c_write(I2C_ADR, write_bytes, sizeof(write_bytes)); } /* tuner abstraction layer: read something from the tuner */ int philips_get(int setting) { unsigned char read_bytes[5]; - int val = -1; + int val = -1; /* default for unsupported query */ fmradio_i2c_read(I2C_ADR, read_bytes, sizeof(read_bytes)); @@ -78,9 +75,9 @@ int philips_get(int setting) val = 1; /* true */ break; - case RADIO_IF_MEASURED: + case RADIO_DEVIATION: val = read_bytes[2] & 0x7F; - val = 1070 + (val-55)/2; + val = 222 - val*4; /* convert to kHz */ break; case RADIO_STEREO: |