| aDigital_ReadInt | Index |
Definition:
| aErr aDigital_ReadInt( | aStemLib stemRef, const unsigned char module, const unsigned char nDigitalIndex, int* pDigitalValue); |
Parameters:
| stemRef | - | An opaque library reference representing the aStem library which manages the communication with the BrainStem modules. |
| module | - | The IIC address of the module that will read one of its digital inputs. This need not be the router. |
| nDigitalIndex | - | The index of the digital input. |
| pDigitalValue | - | Address of integer where the result will be stored. |
Return Value:
Description:
This routine manages the BrainStem packets needed to request a digital reading and receive the reply. The result is a 0 or 1. The digital IO pin must be configured as an input prior to taking a reading.
Related: