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faq [2015/04/20 16:23] – [Questions Related to the Runtime Library] ursgraffaq [2022/11/24 16:30] (current) – [Questions Related to the Development Environment] ursgraf
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 ===== Questions Related to the Development Environment ===== ===== Questions Related to the Development Environment =====
 <box 100% | **Question:** No downloading possible> <box 100% | **Question:** No downloading possible>
-Press the button "Reopen Connection" and try again. +Press the button "Reopen Connection" and try again. If you are using openOCDdid the server start correctlyOn Windows, a separate command window should have opened where you can see log output by this serverCheck your deep preferences if this command window does not open.
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-<box 100% | **Question:** LED on 555 board blinks?+
-This can have several causesAt boot time, the code section is checked for proper content. If this check fails, the LED starts blinking and the program execution stops. \\ +
-Later on when a stack check fails, the LED blinks with a different blink pattern.+
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 +<box 100% | **Question:** Do I run too many tasks?>
 +To inquire the load of your system together with all active tasks go to [[eclipse:views#taskview|TaskView]].
 +</box>
 ===== Questions Related to the Runtime Library ===== ===== Questions Related to the Runtime Library =====
 <box 100% | **Question:** I get the Error #300: class file not found (java/lang/StringBuilder)?> <box 100% | **Question:** I get the Error #300: class file not found (java/lang/StringBuilder)?>
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   * If you use SCI1 and the USB-BDI interface: the serial communication will be tunneled through the USB connection. You can display this connection with any terminal program or in the terminal view of Eclipse. For this the USB connection must be open. Try to reopen the connection by pressing "Reopen USB-Connection". Make sure that the USB-Target-Log is not in suspend mode.   * If you use SCI1 and the USB-BDI interface: the serial communication will be tunneled through the USB connection. You can display this connection with any terminal program or in the terminal view of Eclipse. For this the USB connection must be open. Try to reopen the connection by pressing "Reopen USB-Connection". Make sure that the USB-Target-Log is not in suspend mode.
   * Check if the settings (e.g. baudrate) for the interface on the target correspond with the settings on the host.   * Check if the settings (e.g. baudrate) for the interface on the target correspond with the settings on the host.
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 +<box 100% | **Question:** LED on board blinks?>
 +This can have several causes, see [[runtime_library:exceptions:start|Exceptions and Errors]]. At boot time, the code section is checked for proper content. If this check fails, the LED starts blinking and the program execution stops. \\
 +Later on when a stack check fails, the LED blinks with a different blink pattern. The blinking can also indicate that a java exception occurred. 
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-<box 100% | **Question:** Processor does not seem to run at 40MHz.>+<box 100% | **Question:** MPC555 Processor does not seem to run at 40MHz.>
 The inputs Int5, Int6 and Int7 must not be tied to Gnd at startup. If so, the processor will choose a wrong mode and the PLL cannot lock. Debugging is possible, but the processor runs in limp mode. The inputs Int5, Int6 and Int7 must not be tied to Gnd at startup. If so, the processor will choose a wrong mode and the PLL cannot lock. Debugging is possible, but the processor runs in limp mode.
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faq.1429539794.txt.gz · Last modified: 2016/02/25 13:33 (external edit)