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Merge pull request #3966 from dhalbert/samd-dac-channels 

fix atmel-samd DAC channel selection logic
This commit is contained in:
Dan Halbert 2021-01-12 13:01:50 -05:00 committed by GitHub
parent bfdaa6eb9c 452d66dd0e
commit 4be5e914ac
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 14 additions and 13 deletions
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27
ports/atmel-samd/common-hal/analogio/AnalogOut.c
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@ -55,21 +55,22 @@ void common_hal_analogio_analogout_construct(analogio_analogout_obj_t* self,
mp_raise_NotImplementedError(translate("No DAC on chip"));
#else
int channel = -1;
uint8_t channel;
switch (pin->number) {
#if defined(PIN_PA02) && !defined(IGNORE_PIN_PA02)
case PIN_PA02:
channel = 0;
break;
#endif
#if defined(PIN_PA02) && !defined(IGNORE_PIN_PA02)
if (pin->number != PIN_PA02) {
channel = 0;
}
#endif
#if defined(PIN_PA05) && defined(PIN_PA05) && !defined(IGNORE_PIN_PA05)
if (pin->number != PIN_PA05) {
channel = 1;
}
#endif
#if defined(SAM_D5X_E5X) && defined(PIN_PA05) && !defined(IGNORE_PIN_PA05)
case PIN_PA05:
channel = 1;
break;
#endif
if(channel == -1) {
mp_raise_ValueError(translate("AnalogOut not supported on given pin"));
default:
mp_raise_ValueError(translate("AnalogOut not supported on given pin"));
return;
}