X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/663f449c10b9a77a429aaa81066ce2b43ca6dc39..abc7dce10c03bcbc9659e1a9643cec30c465867d:/LUFA/Drivers/Peripheral/AT90USBXXX67/ADC.h diff --git a/LUFA/Drivers/Peripheral/AT90USBXXX67/ADC.h b/LUFA/Drivers/Peripheral/AT90USBXXX67/ADC.h index 494c1e478..4110a508c 100644 --- a/LUFA/Drivers/Peripheral/AT90USBXXX67/ADC.h +++ b/LUFA/Drivers/Peripheral/AT90USBXXX67/ADC.h @@ -115,12 +115,12 @@ * The "mode" parameter should be a mask comprised of a conversion mode (free running or single) and * prescaler masks. * - * \param Mode Mask of ADC settings, including adjustment, prescale, mode and reference + * \param[in] Mode Mask of ADC settings, including adjustment, prescale, mode and reference */ static inline void ADC_Init(uint8_t Mode); /** Turns off the ADC. If this is called, any further ADC operations will require a call to - * ADC_Init() before the ADC can be used again. + * \ref ADC_Init() before the ADC can be used again. */ static inline void ADC_Off(void); @@ -133,7 +133,7 @@ /** Indicates if the current ADC conversion is completed, or still in progress. * * \return Boolean false if the reading is still taking place, or true if the conversion is - * complete and ready to be read out with ADC_GetResult() + * complete and ready to be read out with \ref ADC_GetResult() */ static inline bool ADC_IsReadingComplete(void); @@ -159,19 +159,44 @@ * associated port pin as an input and disables the digital portion of the I/O to reduce * power consumption. * - * \param Channel ADC channel number to set up for conversions + * \param[in] Channel ADC channel number to set up for conversions */ static inline void ADC_SetupChannel(const uint8_t Channel) { + #if (defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB646__) || \ + defined(__AVR_AT90USB1287__) || defined(__AVR_AT90USB647__) || \ + defined(__AVR_ATmega32U6__)) DDRF &= ~(1 << Channel); DIDR0 |= (1 << Channel); + #elif (defined(__AVR_ATmega16U4__) || defined(__AVR_ATmega32U4__)) + if (Channel < 8) + { + DDRF &= ~(1 << Channel); + DIDR0 |= (1 << Channel); + } + else if (Channel == 8) + { + DDRD &= ~(1 << 4); + DIDR2 |= (1 << 0); + } + else if (Channel < 11) + { + DDRD &= ~(1 << (Channel - 3)); + DIDR2 |= (1 << (Channel - 8)); + } + else + { + DDRB &= ~(1 << (Channel - 7)); + DIDR2 |= (1 << (Channel - 8)); + } + #endif } /** Starts the reading of the given channel, but does not wait until the conversion has completed. - * Once executed, the conversion status can be determined via the ADC_IsReadingComplete() macro and - * the result read via the ADC_GetResult() macro. + * Once executed, the conversion status can be determined via the \ref ADC_IsReadingComplete() macro and + * the result read via the \ref ADC_GetResult() macro. * - * \param MUXMask Mask comprising of an ADC channel number, reference mask and adjustment mask + * \param[in] MUXMask Mask comprising of an ADC channel number, reference mask and adjustment mask */ static inline void ADC_StartReading(const uint8_t MUXMask) { @@ -183,7 +208,7 @@ /** Performs a complete single reading from channel, including a polling spinloop to wait for the * conversion to complete, and the returning of the converted value. * - * \param MUXMask Mask comprising of an ADC channel number, reference mask and adjustment mask + * \param[in] MUXMask Mask comprising of an ADC channel number, reference mask and adjustment mask */ static inline uint16_t ADC_GetChannelReading(const uint8_t MUXMask) ATTR_WARN_UNUSED_RESULT; static inline uint16_t ADC_GetChannelReading(const uint8_t MUXMask)