diff options
Diffstat (limited to 'os/hal/ports')
| -rw-r--r-- | os/hal/ports/STM32/LLD/DACv1/hal_dac_lld.c | 21 | ||||
| -rw-r--r-- | os/hal/ports/STM32/LLD/DACv1/hal_dac_lld.h | 2 |
2 files changed, 10 insertions, 13 deletions
diff --git a/os/hal/ports/STM32/LLD/DACv1/hal_dac_lld.c b/os/hal/ports/STM32/LLD/DACv1/hal_dac_lld.c index 57c041064..ec6111fd6 100644 --- a/os/hal/ports/STM32/LLD/DACv1/hal_dac_lld.c +++ b/os/hal/ports/STM32/LLD/DACv1/hal_dac_lld.c @@ -249,24 +249,21 @@ void dac_lld_start(DACDriver *dacp) { channel = 1;
}
#endif
- /* Copying user configuration into cr */
- dacp->params->dac->CR = dacp->config->cr;
-
/* Enabling DAC in SW triggering mode initially, initializing data to
zero.*/
#if STM32_DAC_DUAL_MODE == FALSE
dacp->params->dac->CR &= dacp->params->regmask;
- dacp->params->dac->CR |= DAC_CR_EN1 << dacp->params->regshift;
+ dacp->params->dac->CR |= (DAC_CR_EN1 | dacp->config->cr) << dacp->params->regshift;
dac_lld_put_channel(dacp, channel, dacp->config->init);
#else
if ((dacp->config->datamode == DAC_DHRM_12BIT_RIGHT_DUAL) ||
(dacp->config->datamode == DAC_DHRM_12BIT_LEFT_DUAL) ||
(dacp->config->datamode == DAC_DHRM_8BIT_RIGHT_DUAL)) {
- dacp->params->dac->CR = DAC_CR_EN2 | DAC_CR_EN1;
+ dacp->params->dac->CR = DAC_CR_EN2 | (dacp->config->cr << 16) | DAC_CR_EN1 | dacp->config->cr;
dac_lld_put_channel(dacp, 1U, dacp->config->init);
}
else {
- dacp->params->dac->CR = DAC_CR_EN1;
+ dacp->params->dac->CR = DAC_CR_EN1 | dacp->config->cr;
}
dac_lld_put_channel(dacp, channel, dacp->config->init);
#endif
@@ -492,13 +489,13 @@ void dac_lld_start_conversion(DACDriver *dacp) { /* DAC configuration.*/
#if STM32_DAC_DUAL_MODE == FALSE
- cr = DAC_CR_DMAEN1 | (dacp->grpp->trigger << 3) | DAC_CR_TEN1 | DAC_CR_EN1;
+ cr = DAC_CR_DMAEN1 | (dacp->grpp->trigger << 3) | DAC_CR_TEN1 | DAC_CR_EN1 | dacp->config->cr;
dacp->params->dac->CR &= dacp->params->regmask;
dacp->params->dac->CR |= cr << dacp->params->regshift;
#else
dacp->params->dac->CR = 0;
- cr = DAC_CR_DMAEN1 | (dacp->grpp->trigger << 3) | DAC_CR_TEN1 | DAC_CR_EN1
- | (dacp->grpp->trigger << 19) | DAC_CR_TEN2 | DAC_CR_EN2;
+ cr = DAC_CR_DMAEN1 | (dacp->grpp->trigger << 3) | DAC_CR_TEN1 | DAC_CR_EN1 | dacp->config->cr
+ | (dacp->grpp->trigger << 19) | DAC_CR_TEN2 | DAC_CR_EN2 | (dacp->config->cr << 16);
dacp->params->dac->CR = cr;
#endif
}
@@ -521,15 +518,15 @@ void dac_lld_stop_conversion(DACDriver *dacp) { #if STM32_DAC_DUAL_MODE == FALSE
dacp->params->dac->CR &= dacp->params->regmask;
- dacp->params->dac->CR |= DAC_CR_EN1 << dacp->params->regshift;
+ dacp->params->dac->CR |= (DAC_CR_EN1 | dacp->config->cr) << dacp->params->regshift;
#else
if ((dacp->config->datamode == DAC_DHRM_12BIT_RIGHT_DUAL) ||
(dacp->config->datamode == DAC_DHRM_12BIT_LEFT_DUAL) ||
(dacp->config->datamode == DAC_DHRM_8BIT_RIGHT_DUAL)) {
- dacp->params->dac->CR = DAC_CR_EN2 | DAC_CR_EN1;
+ dacp->params->dac->CR = DAC_CR_EN2 | (dacp->config->cr << 16) | DAC_CR_EN1 | dacp->config->cr;
}
else {
- dacp->params->dac->CR = DAC_CR_EN1;
+ dacp->params->dac->CR = DAC_CR_EN1 | dacp->config->cr;
}
#endif
}
diff --git a/os/hal/ports/STM32/LLD/DACv1/hal_dac_lld.h b/os/hal/ports/STM32/LLD/DACv1/hal_dac_lld.h index e1f7c2dec..e062a1faf 100644 --- a/os/hal/ports/STM32/LLD/DACv1/hal_dac_lld.h +++ b/os/hal/ports/STM32/LLD/DACv1/hal_dac_lld.h @@ -374,7 +374,7 @@ typedef struct { /**
* @brief DAC control register.
*/
- uint32_t cr;
+ uint16_t cr;
} DACConfig;
/**
|