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tools: calculate the multisynth output and print it

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This commit is contained in:
Hoernchen
2013-06-07 21:29:30 +02:00
parent 675c9493e3
commit c7142aad95
1 changed files with 8 additions and 1 deletions
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9
host/hackrf-tools/src/hackrf_si5351c.c
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@ -142,9 +142,13 @@ int dump_multisynth_config(hackrf_device* device, const uint_fast8_t ms_number)
printf("\tp1 = %u\n", p1); printf("\tp1 = %u\n", p1);
printf("\tp2 = %u\n", p2); printf("\tp2 = %u\n", p2);
printf("\tp3 = %u\n", p3); printf("\tp3 = %u\n", p3);
if(p3)
printf("\tOutput (800Mhz PLL): %#.10f Mhz\n", (800 / (float)((p1*p3 + p2 + 512*p3)/(128*p3))) / div_lut[r_div] );
} else { } else {
// MS6 and 7 are integer only // MS6 and 7 are integer only
unsigned int parms;
reg_base = 90; reg_base = 90;
for(i=0; i<3; i++) { for(i=0; i<3; i++) {
uint_fast8_t reg_number = reg_base + i; uint_fast8_t reg_number = reg_base + i;
int result = hackrf_si5351c_read(device, reg_number, &parameters[i]); int result = hackrf_si5351c_read(device, reg_number, &parameters[i]);
@ -154,7 +158,10 @@ int dump_multisynth_config(hackrf_device* device, const uint_fast8_t ms_number)
} }
r_div = (ms_number == 6) ? parameters[2] & 0x7 : parameters[2] & 0x70 >> 4 ; r_div = (ms_number == 6) ? parameters[2] & 0x7 : parameters[2] & 0x70 >> 4 ;
printf("\tp1_int = %u\n", (ms_number == 6) ? parameters[0] : parameters[1]); parms = (ms_number == 6) ? parameters[0] : parameters[1];
printf("\tp1_int = %u\n", parms);
if(parms)
printf("\tOutput (800Mhz PLL): %#.10f Mhz\n", (800.0f / parms) / div_lut[r_div] );
} }
printf("\toutput divider = %u\n", div_lut[r_div]); printf("\toutput divider = %u\n", div_lut[r_div]);