[cru] Adjust CRU serial number parsing

kostorr · kostorr · commit ef80c63dd6ec · 2020-12-01T12:51:19.000+02:00
diff --git a/src/Cru/CruBar.cxx b/src/Cru/CruBar.cxx
@@ -277,7 +277,7 @@ boost::optional<int32_t> CruBar::getSerialNumber()
   uint32_t serial = readRegister(Cru::Registers::SERIAL_NUMBER.index);
   if (serial == 0x0) { // Try to populate the serial register in case it's empty
     writeRegister(Cru::Registers::SERIAL_NUMBER_CTRL.index, Cru::Registers::SERIAL_NUMBER_TRG);
-    std::this_thread::sleep_for(5ms); // Wait some time for the I2C calls
+    std::this_thread::sleep_for(40ms); // Wait some time for the I2C calls
     serial = readRegister(Cru::Registers::SERIAL_NUMBER.index);
   }
 

Original file line number	Diff line number	Diff line change
`@@ -277,7 +277,7 @@ boost::optional<int32_t> CruBar::getSerialNumber()`
`277`	`277`	`uint32_t serial = readRegister(Cru::Registers::SERIAL_NUMBER.index);`
`278`	`278`	`if (serial == 0x0) { // Try to populate the serial register in case it's empty`
`279`	`279`	`writeRegister(Cru::Registers::SERIAL_NUMBER_CTRL.index, Cru::Registers::SERIAL_NUMBER_TRG);`
`280`		`- std::this_thread::sleep_for(5ms); // Wait some time for the I2C calls`
	`280`	`+ std::this_thread::sleep_for(40ms); // Wait some time for the I2C calls`
`281`	`281`	`serial = readRegister(Cru::Registers::SERIAL_NUMBER.index);`
`282`	`282`	`}`
`283`	`283`