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adapted the software to a bit size for the local copy of the FFT of the GNSS code to 10 bits per sample.

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worked on the observables tests.
This commit is contained in:
Marc Majoral
2018-11-13 19:51:12 +01:00
parent 37c7576e12
commit 7023e879db
8 changed files with 40 additions and 40 deletions
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12
src/algorithms/acquisition/libs/fpga_acquisition.cc
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@@ -65,10 +65,10 @@
//#define SELECT_24_BITS 0x00FFFFFF
//#define SHL_12_BITS 4096
// 16-bits
#define SELECT_LSBits 0x0FFFF
#define SELECT_MSBbits 0xFFFF0000
#define SELECT_32_BITS 0xFFFFFFFF
#define SHL_16_BITS 65536
#define SELECT_LSBits 0x000003FF
#define SELECT_MSBbits 0x000FFC00
#define SELECT_ALL_CODE_BITS 0x000FFFFF
#define SHL_CODE_BITS 1024
bool fpga_acquisition::init()
@@ -231,9 +231,9 @@ void fpga_acquisition::fpga_configure_acquisition_local_code(lv_16sc_t fft_local
//local_code = (tmp & SELECT_LSB) | ((tmp2 * SHL_8_BITS) & SELECT_MSB); // put together the real part and the imaginary part
//fft_data = MEM_LOCAL_CODE_WR_ENABLE | (local_code & SELECT_16_BITS);
//local_code = (tmp & SELECT_LSBits) | ((tmp2 * SHL_12_BITS) & SELECT_MSBbits); // put together the real part and the imaginary part
local_code = (tmp & SELECT_LSBits) | ((tmp2 * SHL_16_BITS) & SELECT_MSBbits); // put together the real part and the imaginary part
local_code = (tmp & SELECT_LSBits) | ((tmp2 * SHL_CODE_BITS) & SELECT_MSBbits); // put together the real part and the imaginary part
//fft_data = MEM_LOCAL_CODE_WR_ENABLE | (local_code & SELECT_24_BITS);
fft_data = local_code & SELECT_32_BITS;
fft_data = local_code & SELECT_ALL_CODE_BITS;
d_map_base[6] = fft_data;