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xvc_client: fix frequency convertion

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This commit is contained in:
Gwenhael Goavec-Merou
2022-07-06 20:57:47 +02:00
parent de42f8b239
commit e91ae5e65b
1 changed files with 4 additions and 3 deletions
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src/xvc_client.cpp
+4 -3
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@@ -195,8 +195,8 @@ int XVC_client::flush()
int XVC_client::setClkFreq(uint32_t clkHz)
{
float clk_periodf = (1 / clkHz) * 1e9;
uint32_t clk_period = (uint32_t)round(clk_periodf);
double clk_periodf = (1e9 / clkHz);
uint32_t clk_period = (uint32_t)floor(clk_periodf);
_xfer_buf[0] = static_cast<uint8_t>((clk_period >> 0) & 0xff);
_xfer_buf[1] = static_cast<uint8_t>((clk_period >> 8) & 0xff);
@@ -208,7 +208,8 @@ int XVC_client::setClkFreq(uint32_t clkHz)
return -EXIT_FAILURE;
}
printf("freq %d\n", atoi((const char *)_xfer_buf));
printf("freq %d %lf %d %d\n", clkHz, clk_periodf, clk_period,
atoi((const char *)_xfer_buf));
printf("%x %x %x %x\n", _xfer_buf[0], _xfer_buf[1],
_xfer_buf[2], _xfer_buf[3]);