// ----------------------------------------------------------------------------- /// @file DACDevice.c /// @brief Description // ----------------------------------------------------------------------------- // Micro-Key bv // Industrieweg 28, 9804 TG Noordhorn // Postbus 92, 9800 AB Zuidhorn // The Netherlands // Tel: +31 594 503020 // Fax: +31 594 505825 // Email: support@microkey.nl // Web: www.microkey.nl // ----------------------------------------------------------------------------- /// $Revision$ /// $Author$ /// $Date$ // (c) 2017 Micro-Key bv // ----------------------------------------------------------------------------- /// @file DACDevice.c /// @ingroup {group_name} // ----------------------------------------------------------------------------- // Include files // ----------------------------------------------------------------------------- #include #include "DACDevice.h" #include "Logger.h" // ----------------------------------------------------------------------------- // Constant and macro definitions // ----------------------------------------------------------------------------- // ----------------------------------------------------------------------------- // Type definitions // ----------------------------------------------------------------------------- // ----------------------------------------------------------------------------- // File-scope variables // ----------------------------------------------------------------------------- // ----------------------------------------------------------------------------- // Function declarations // ----------------------------------------------------------------------------- // ----------------------------------------------------------------------------- // Function definitions // ----------------------------------------------------------------------------- ErrorStatus DACDevice_construct(struct DACDevice* self, DACWriteFunction write, DACReadbackFunction readback, unsigned int resolutionInBits) { ErrorStatus returnValue = SUCCESS; if (!self->initialized) { self->_write = write; self->_readback = readback; self->resolutionInBits = resolutionInBits; self->initialized = true; } else { returnValue = ERROR; } return returnValue; } void DACDevice_destruct(struct DACDevice* self) { if (self->initialized) { self->initialized = false; self->_write = NULL; } } ErrorStatus DACDevice_write(const struct DACDevice* self, uint32_t voltage) { ErrorStatus returnValue = SUCCESS; if (self->initialized) { if (self->_write != NULL) { returnValue = self->_write(self, voltage); } else { returnValue = ERROR; } } else { returnValue = ERROR; } return returnValue; } uint32_t DACDevice_getCurrentValue(const struct DACDevice* self) { uint32_t returnValue = SUCCESS; if (self->initialized) { if (self->_readback != NULL) { returnValue = self->_readback(self); } else { returnValue = 0; } } else { returnValue = 0; } return returnValue; }