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cpu/sam0_common/periph/dac.c: dont use DAC_CTRLA_SWRST

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DAC_CTRLA_SWRST clears all registers, so it also clears the config
of the first DAC line after configuring the second DAC line.
This commit is contained in:
Hendrik van Essen 2025-06-20 09:53:05 +02:00
parent 8590133fcb
commit 3c74301718
1 changed files with 3 additions and 3 deletions
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6
cpu/sam0_common/periph/dac.c
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@ -110,8 +110,8 @@ int8_t dac_init(dac_t line)
_dac_init_clock(line);
/* Settings can only be changed when DAC is disabled, reset config */
DAC->CTRLA.reg = DAC_CTRLA_SWRST;
/* Settings can only be changed when DAC is disabled */
DAC->CTRLA.reg &= ~DAC_CTRLA_ENABLE;
_sync();
#ifdef DAC_DACCTRL_ENABLE
@ -126,7 +126,7 @@ int8_t dac_init(dac_t line)
#endif
;
DAC->CTRLA.reg = DAC_CTRLA_ENABLE;
DAC->CTRLA.reg |= DAC_CTRLA_ENABLE;
_sync();
#ifdef DAC_STATUS_READY