Déverminage - Codes d'erreur CrcLib
Cette page présente les codes associés au mode d’erreur de CrcLib.
What is it?
CrcLib is equipped with a functionality that helps troubleshooting common programming mistakes that cannot be recognize by the compiler before loading the code into the micro-controller.
As your program is executed by the CrcDuino, CrcLib actively monitors the code execution and falls into Error mode if a CrcLib component is incorrectly used.
CrcLib error codes are not to be mixed up with the Arduino IDE compiling error message buffer. The bottom message window in Arduino IDE tells you what caused a compiling error, when it tried to translate your code into executable instructions for the micro-controller. A compiling error indicates that something is wrong in how you syntactically wrote your code. The CrcLib error functionality indicates
The CrcLib error code functionality require the use of the following CrcLib functions at some point of your .ino
file in order to work properly:
What happens when CrcDuino goes into Error mode?
All Digital outputs are forced to
LOW
.All PWM outputs are forced to
0
.The CrcDuino board mounted “FAIL” LED lights up.
If the CrcDuino is connected to a computer, a Serial Monitor has been initialized and is opened, the Error description is printed on it.
The CrcDuino Neopixel LED flashes and the buzzer buzzes in the pattern specified below, indicating what caused the error.
Neopixel and buzzer pattern signification
Combining the Buzzer and Neopixel pattern indicates the nature of the error that triggered the Error Code.
Buzzer pattern ID | Corresponding buzzer note pitch sequence |
---|---|
Pin Error | High - Low - High - Low |
SPARE Error | Low - Low - Low - High |
Value Error | Low - High - Middle |
Servo Error | High - High - Low - Middle |
Neopixel pattern ID | Corresponding Neopixel color sequence |
---|---|
Pattern 1 | Short RED - Short RED - Long YELLOW |
Pattern 2 | Short MAGENTA - Short CYAN - Short MAGENTA |
Pattern 3 | Long CYAN - Long RED |
Pattern 4 | Short YELLOW - Long MAGENTA |
Error ID | Buzzer pattern | Neopixel pattern | Error name | Error description |
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1 | Pin Error | Pattern 1 | Unsafe Digital Pin | The given pin was not a safe digital pin. |
2 | Pin Error | Pattern 2 | Unsafe Analog Pin | The given pin was not a safe analog pin. |
3 | Pin Error | Pattern 3 | Unsafe PWM Pin | The given pin was not a safe PWM pin. |
4 | Pin Error | Pattern 4 | Unsafe PWM / Digital Pin | The given pin was neither a safe PWM or digital pin. |
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10 | SPARE Error | Pattern 1 | SPARE10 | Not used |
11 | SPARE Error | Pattern 2 | SPARE11 | Not used |
12 | SPARE Error | Pattern 3 | SPARE12 | Not used |
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20 | Value Error | Pattern 4 | Incorrect Digital Value | The given value was not |
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30 | Servo Error | Pattern 1 | Servo Already Initialized | Trying to initialize a servo (PWM pin) which has already been initialized. |
31 | Servo Error | Pattern 2 | Servo Not Initialized | Trying to use a servo (PWM pin) which has not been initialized. |
32 | Servo Error | Pattern 3 | Incorrect Servo Pulse Widths | The given servo pulse widths are invalid. |