RIOT-OS/RIOT
RIOT-OS/RIOT
1
0
Fork 0
mirror of https://github.com/RIOT-OS/RIOT.git synced 2024-12-29 04:50:03 +01:00
Code Releases Activity

cpu/sam0/periph: remove bitfield usage in ADC driver

Browse Source 
Signed-off-by: Dylan Laduranty <dylan.laduranty@mesotic.com>
This commit is contained in:
Dylan Laduranty 2024-06-06 22:23:24 +02:00
parent dd6051cf67
commit 3c64901b5e
1 changed files with 10 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
cpu/sam0_common/periph/adc.c
View File

@ -190,10 +190,12 @@ static int _adc_configure(Adc *dev, adc_res_t res)
/* Set ADC resolution */
#ifdef ADC_CTRLC_RESSEL
/* Reset resolution bits in CTRLC */
dev->CTRLC.bit.RESSEL = res & 0x3;
uint32_t ctrlc = dev->CTRLC.reg;
dev->CTRLC.reg = ((ctrlc & ~ADC_CTRLC_RESSEL_Msk) | ADC_CTRLC_RESSEL(res));
#else
/* Reset resolution bits in CTRLB */
dev->CTRLB.bit.RESSEL = res & 0x3;
uint32_t ctrlb = dev->CTRLB.reg;
dev->CTRLB.reg = ((ctrlb & ~ADC_CTRLB_RESSEL_Msk) | ADC_CTRLB_RESSEL(res));
#endif
/* Set Voltage Reference */
@ -317,7 +319,12 @@ static int32_t _sample(adc_t line)
| adc_channels[line].inputctrl
| (diffmode ? 0 : ADC_NEG_INPUT);
#ifdef ADC_CTRLB_DIFFMODE
dev->CTRLB.bit.DIFFMODE = diffmode;
if (diffmode) {
dev->CTRLB.reg |= ADC_CTRLB_DIFFMODE;
}
else {
dev->CTRLB.reg &= ~ADC_CTRLB_DIFFMODE;
}
#endif
_wait_syncbusy(dev);