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ctb server: altera pll odd division fix

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This commit is contained in:
maliakal_d
2019-03-21 14:13:07 +01:00
parent 050854de36
commit b99606211b
3 changed files with 10 additions and 10 deletions
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6
slsDetectorServers/slsDetectorServer/ALTERA_PLL.h
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@ -196,15 +196,15 @@ int ALTERA_PLL_SetOuputFrequency (int clkIndex, int pllVCOFreqMhz, int value) {
FILE_LOG(logINFO, ("\tC%d: Setting output frequency to %d (pllvcofreq: %dMhz)\n", clkIndex, value, pllVCOFreqMhz));
// calculate output frequency
uint32_t total_div = pllVCOFreqMhz / value;
float total_div = (float)pllVCOFreqMhz / (float)value;
// assume 50% duty cycle
uint32_t low_count = total_div / 2;
uint32_t high_count = low_count;
uint32_t odd_division = 0;
cprintf(RED, "toatldiv:%f\n", total_div);
// odd division
if (total_div > (2 * low_count)) {
if (total_div > (float)(2 * low_count)) {
++high_count;
odd_division = 1;
}