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Merge pull request #1004 from gibbi/AG-FixRateChange

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fix stream glitch on rate change
This commit is contained in:
Martin Ling
2021-12-02 16:34:41 +00:00
committed by GitHub
parent 22267f3b8e fc8b3c18d6
commit e9dd7eb291
1 changed files with 11 additions and 0 deletions
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11
firmware/common/hackrf_core.c
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@ -23,6 +23,7 @@
#include "hackrf_core.h" #include "hackrf_core.h"
#include "hackrf_ui.h" #include "hackrf_ui.h"
#include "sgpio.h"
#include "si5351c.h" #include "si5351c.h"
#include "spi_ssp.h" #include "spi_ssp.h"
#include "max2837.h" #include "max2837.h"
@ -373,6 +374,12 @@ bool sample_rate_frac_set(uint32_t rate_num, uint32_t rate_denom)
} }
} }
bool streaming = sgpio_cpld_stream_is_enabled(&sgpio_config);
if (streaming) {
sgpio_cpld_stream_disable(&sgpio_config);
}
/* Can we enable integer mode ? */ /* Can we enable integer mode ? */
if (a & 0x1 || b) if (a & 0x1 || b)
si5351c_set_int_mode(&clock_gen, 0, 0); si5351c_set_int_mode(&clock_gen, 0, 0);
@ -393,6 +400,10 @@ bool sample_rate_frac_set(uint32_t rate_num, uint32_t rate_denom)
/* MS0/CLK2 is the source for SGPIO (CODEC_X2_CLK) */ /* MS0/CLK2 is the source for SGPIO (CODEC_X2_CLK) */
si5351c_configure_multisynth(&clock_gen, 2, 0, 0, 0, 0);//p1 doesn't matter si5351c_configure_multisynth(&clock_gen, 2, 0, 0, 0, 0);//p1 doesn't matter
if (streaming) {
sgpio_cpld_stream_enable(&sgpio_config);
}
return true; return true;
} }