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Corrected the ADC driver for the ATMEGA16U4 and ATMEGA32U4 (thanks to Opendous Inc.).

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This commit is contained in:
Dean Camera 2009-06-22 10:23:47 +00:00
parent a34cccf099
commit 7d7573e4e5
5 changed files with 35 additions and 9 deletions
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25
LUFA/Drivers/Peripheral/AT90USBXXX67/ADC.h
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@ -163,8 +163,33 @@
*/
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.