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HAL_AVR: fixed analog input with high channel numbers

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Andrew Tridgell 2013-02-22 12:48:54 +11:00
parent fae396e64f
commit 5b92c67286
1 changed files with 1 additions and 0 deletions
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1
libraries/AP_HAL_AVR/AnalogIn_ADC.cpp
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@ -68,6 +68,7 @@ float ADCSource::_read_average() {
void ADCSource::setup_read() {
if (_pin == ANALOG_INPUT_BOARD_VCC) {
ADCSRB = (ADCSRB & ~(1 << MUX5));
ADMUX = _BV(REFS0)|_BV(MUX4)|_BV(MUX3)|_BV(MUX2)|_BV(MUX1);
} else if (_pin == ANALOG_INPUT_NONE) {
/* noop */