#!/usr/bin/env python # # Copyright 2013 Ettus Research LLC # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . # ######################################################################## # Template for raw text data describing registers # name addr[bit range inclusive] default optional enums ######################################################################## REGS_TMPL="""\ ######################################################################## ## Address 0x00 ## Divider control ## Write-only, default = 0x007D0000 ######################################################################## int_n_mode 0x00[31] 0 frac_n, int_n ## Integer divider: 16-65535 in int-N mode, 19-4091 in frac-N mode. int_16_bit 0x00[15:30] 0x007D ## Frac divider: 0-4095 frac_12_bit 0x00[3:14] 0 ######################################################################## ## Address 0x01 ## Charge pump control ## Write-only, default = 0x2000FFF9 ######################################################################## cpoc 0x01[31] 0 disabled, enabled cpl 0x01[29:30] 1 disabled, enabled, res1, res2 cpt 0x01[27:28] 0 normal, reserved, force_source, force_sink ## sets phase shift phase_12_bit 0x01[15:26] 1 ## VCO frac modulus mod_12_bit 0x01[3:14] 0xFFF ######################################################################## ## Address 0x02 ## Misc. control ## Write-only, default = 0x00004042 ######################################################################## lds 0x02[31] 0 slow, fast low_noise_and_spur 0x02[29:30] 3 low_noise, reserved, low_spur_1, low_spur_2 muxout 0x02[26:28] 1 tri_state, high, low, rdiv, ndiv, ald, dld, res7 reference_doubler 0x02[25] 0 disabled, enabled reference_divide_by_2 0x02[24] 0 disabled, enabled ## R divider value, 1-1023 r_counter_10_bit 0x02[14:23] 1 double_buffer 0x02[13] 0 disabled, enabled <% current_setting_enums = ', '.join(map(lambda x: '_'.join(("%0.2fma"%(1.631/5.1 * (1.+x))).split('.')), range(0,16))) %>\ charge_pump_current 0x02[9:12] 7 ${current_setting_enums} ldf 0x02[8] 0 frac_n, int_n ldp 0x02[7] 0 10ns, 6ns pd_polarity 0x02[6] 1 negative, positive power_down 0x02[5] 0 normal, shutdown cp_three_state 0x02[4] 0 disabled, enabled counter_reset 0x02[3] 0 normal, reset ######################################################################## ## Address 0x03 ## VCO control ## Write-only, default = 0x0000000B ######################################################################## ## VCO subband selection, used when VAS disabledd vco 0x03[26:31] 0 ## VCO autoselect vas 0x03[25] 0 enabled, disabled retune 0x03[24] 1 disabled, enabled clock_div_mode 0x03[15:16] 0 clock_divider_off, fast_lock, phase, reserved ## clock divider, 1-4095 clock_divider_12_bit 0x03[3:14] 1 ######################################################################## ## Address 0x04 ## RF output control ## Write-only, default = 0x6180B23C ######################################################################## res4 0x04[26:31] 0x18 ## Band select MSBs bs_msb 0x04[24:25] 0 feedback_select 0x04[23] 1 divided, fundamental rf_divider_select 0x04[20:22] 0 div1, div2, div4, div8, div16, div32, div64, div128 band_select_clock_div 0x04[12:19] 0 aux_output_select 0x04[9] 1 divided, fundamental aux_output_enable 0x04[8] 0 disabled, enabled aux_output_power 0x04[6:7] 0 m4dBm, m1dBm, 2dBm, 5dBm rf_output_enable 0x04[5] 1 disabled, enabled output_power 0x04[3:4] 3 m4dBm, m1dBm, 2dBm, 5dBm ######################################################################## ## Address 0x05 ## Misc ## Write only, default = 0x00400005 ######################################################################## f01 0x05[24] 1 frac_n, auto ld_pin_mode 0x05[22:23] 1 low, dld, ald, high mux_sdo 0x05[18] 0 normal, sdo """ ######################################################################## # Template for methods in the body of the struct ######################################################################## BODY_TMPL="""\ enum addr_t{ ADDR_R0 = 0, ADDR_R1 = 1, ADDR_R2 = 2, ADDR_R3 = 3, ADDR_R4 = 4, ADDR_R5 = 5 }; uint32_t get_reg(uint8_t addr){ uint32_t reg = addr & 0x7; switch(addr){ % for addr in range(5+1): case ${addr}: % for reg in filter(lambda r: r.get_addr() == addr, regs): reg |= (uint32_t(${reg.get_name()}) & ${reg.get_mask()}) << ${reg.get_shift()}; % endfor break; % endfor } return reg; } """ if __name__ == '__main__': import common; common.generate( name='max2870_regs', regs_tmpl=REGS_TMPL, body_tmpl=BODY_TMPL, file=__file__, )