diff options
Diffstat (limited to 'usrp2/firmware')
| -rw-r--r-- | usrp2/firmware/lib/db_rfx.c | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/usrp2/firmware/lib/db_rfx.c b/usrp2/firmware/lib/db_rfx.c index 32f2c24e8..8e265b585 100644 --- a/usrp2/firmware/lib/db_rfx.c +++ b/usrp2/firmware/lib/db_rfx.c @@ -525,35 +525,6 @@ rfx_set_gain_rx(struct db_base *dbb, u2_fxpt_gain_t gain) //printf("DACWORD %d\n",dacword); lsdac_write_rx(1,dacword); return true; - /* - def set_gain(self, gain): - """ - Set the gain. - - @param gain: gain in decibels - @returns True/False - """ - maxgain = self.gain_range()[1] - self._u.pga_max() - mingain = self.gain_range()[0] - if gain > maxgain: - pga_gain = gain-maxgain - assert pga_gain <= self._u.pga_max() - agc_gain = maxgain - else: - pga_gain = 0 - agc_gain = gain - V_maxgain = .2 - V_mingain = 1.2 - V_fullscale = 3.3 - dac_value = (agc_gain*(V_maxgain-V_mingain)/(maxgain-mingain) + V_mingain)*4096/V_fullscale - assert dac_value>=0 and dac_value<4096 - return self._u.write_aux_dac(self._which, 0, int(dac_value)) and \ - self._set_pga(int(pga_gain)) - - def gain_range(self): - return (self._u.pga_min(), self._u.pga_max() + 70, 0.05) -- For 900-2400 - return (self._u.pga_min(), self._u.pga_max() + 45, 0.035) -- For 400 - */ } |