diff options
author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2013-03-18 10:47:25 +0000 |
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committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2013-03-18 10:47:25 +0000 |
commit | f24f61dc0ee1dd8a4b538bdcbfaac870aa39816a (patch) | |
tree | 2f5c41385323a9c10ee668f58f4caeb28ecb91f4 /os/hal/platforms/STM32F37x | |
parent | de8293ab3cdfd42fa4ac7f0deb7955bc8263202d (diff) | |
download | ChibiOS-f24f61dc0ee1dd8a4b538bdcbfaac870aa39816a.tar.gz ChibiOS-f24f61dc0ee1dd8a4b538bdcbfaac870aa39816a.tar.bz2 ChibiOS-f24f61dc0ee1dd8a4b538bdcbfaac870aa39816a.zip |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@5450 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/platforms/STM32F37x')
-rw-r--r-- | os/hal/platforms/STM32F37x/adc_lld.c | 237 | ||||
-rw-r--r-- | os/hal/platforms/STM32F37x/adc_lld.h | 94 | ||||
-rw-r--r-- | os/hal/platforms/STM32F37x/platform.mk | 2 | ||||
-rw-r--r-- | os/hal/platforms/STM32F37x/stm32_rcc.h | 80 |
4 files changed, 220 insertions, 193 deletions
diff --git a/os/hal/platforms/STM32F37x/adc_lld.c b/os/hal/platforms/STM32F37x/adc_lld.c index 12a5f3c50..47e2c332e 100644 --- a/os/hal/platforms/STM32F37x/adc_lld.c +++ b/os/hal/platforms/STM32F37x/adc_lld.c @@ -37,24 +37,6 @@ int debugzero = 0; /* Driver local definitions. */
/*===========================================================================*/
-#define ADC1_DMA_CHANNEL \
- STM32_DMA_GETCHANNEL(STM32_ADC_ADC1_DMA_STREAM, STM32_ADC1_DMA_CHN)
-
-#define ADC2_DMA_CHANNEL \
- STM32_DMA_GETCHANNEL(STM32_ADC_ADC2_DMA_STREAM, STM32_ADC2_DMA_CHN)
-
-#define ADC3_DMA_CHANNEL \
- STM32_DMA_GETCHANNEL(STM32_ADC_ADC3_DMA_STREAM, STM32_ADC3_DMA_CHN)
-
-#define SDADC1_DMA_CHANNEL \
- STM32_DMA_GETCHANNEL(STM32_ADC_SDADC1_DMA_STREAM, STM32_SDADC1_DMA_CHN)
-
-#define SDADC2_DMA_CHANNEL \
- STM32_DMA_GETCHANNEL(STM32_ADC_SDADC2_DMA_STREAM, STM32_SDADC2_DMA_CHN)
-
-#define SDADC3_DMA_CHANNEL \
- STM32_DMA_GETCHANNEL(STM32_ADC_SDADC3_DMA_STREAM, STM32_SDADC3_DMA_CHN)
-
/*===========================================================================*/
/* Driver exported variables. */
/*===========================================================================*/
@@ -90,20 +72,20 @@ ADCDriver SDADCD3; #endif
/*===========================================================================*/
-/* Driver local variables. */
+/* Driver local variables and types. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver local functions. */
/*===========================================================================*/
-static bool_t isADCDriverForSigmaDeltaADC(ADCDriver *adcp);
-static bool_t isADCDriverForSuccApproxADC(ADCDriver *adcp);
/**
* @brief ADC DMA ISR service routine.
*
* @param[in] adcp pointer to the @p ADCDriver object
* @param[in] flags pre-shifted content of the ISR register
+ *
+ * @notapi
*/
static void adc_lld_serve_rx_interrupt(ADCDriver *adcp, uint32_t flags) {
/* DMA errors handling.*/
@@ -132,14 +114,13 @@ static void adc_lld_serve_rx_interrupt(ADCDriver *adcp, uint32_t flags) { /* Driver interrupt handlers. */
/*===========================================================================*/
-#if STM32_ADC_USE_ADC1 || STM32_ADC_USE_ADC2 || STM32_ADC_USE_ADC3 || \
- defined(__DOXYGEN__)
+#if STM32_ADC_USE_ADC1 || defined(__DOXYGEN__)
/**
* @brief ADC interrupt handler.
*
* @isr
*/
-CH_IRQ_HANDLER(ADC1_2_3_IRQHandler) {
+CH_IRQ_HANDLER(Vector88) {
CH_IRQ_PROLOGUE();
#if STM32_ADC_USE_ADC1
@@ -164,65 +145,76 @@ void adc_lld_init(void) { #if STM32_ADC_USE_ADC1
/* Driver initialization.*/
adcObjectInit(&ADCD1);
- ADCD1.adc = ADC1;
- ADCD1.dmastp = STM32_DMA_STREAM(STM32_ADC_ADC1_DMA_STREAM);
+ ADCD1.adc = ADC1;
+#if STM32_ADC_USE_SDADC
+ ADCD1.sdadc = NULL;
+#endif
+ ADCD1.dmastp = STM32_DMA1_STREAM1;
ADCD1.dmamode = STM32_DMA_CR_CHSEL(ADC1_DMA_CHANNEL) |
STM32_DMA_CR_PL(STM32_ADC_ADC1_DMA_PRIORITY) |
STM32_DMA_CR_DIR_P2M |
STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_PSIZE_HWORD |
STM32_DMA_CR_MINC | STM32_DMA_CR_TCIE |
STM32_DMA_CR_DMEIE | STM32_DMA_CR_TEIE;
-#endif
-
- /* The shared vector is initialized on driver initialization and never
- disabled.*/
nvicEnableVector(ADC1_IRQn, CORTEX_PRIORITY_MASK(STM32_ADC_IRQ_PRIORITY));
+#endif
#if STM32_ADC_USE_SDADC1
/* Driver initialization.*/
adcObjectInit(&SDADCD1);
+#if STM32_ADC_USE_ADC
+ SDADCD1.adc = NULL;
+#endif
SDADCD1.sdadc = SDADC1;
- SDADCD1.dmastp = STM32_DMA_STREAM(STM32_ADC_SDADC1_DMA_STREAM);
+ SDADCD1.dmastp = STM32_DMA2_STREAM3;
SDADCD1.dmamode = STM32_DMA_CR_CHSEL(SDADC1_DMA_CHANNEL) |
STM32_DMA_CR_PL(STM32_ADC_SDADC1_DMA_PRIORITY) |
STM32_DMA_CR_DIR_P2M |
STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_PSIZE_HWORD |
STM32_DMA_CR_MINC | STM32_DMA_CR_TCIE |
STM32_DMA_CR_DMEIE | STM32_DMA_CR_TEIE;
+ nvicEnableVector(SDADC1_IRQn,
+ CORTEX_PRIORITY_MASK(STM32_ADC_SDADC1_IRQ_PRIORITY));
#endif
#if STM32_ADC_USE_SDADC2
/* Driver initialization.*/
adcObjectInit(&SDADCD2);
+#if STM32_ADC_USE_ADC
+ SDADCD2.adc = NULL;
+#endif
SDADCD2.sdadc = SDADC2;
- SDADCD2.dmastp = STM32_DMA_STREAM(STM32_ADC_SDADC2_DMA_STREAM);
+ SDADCD2.dmastp = STM32_DMA2_STREAM4;
SDADCD2.dmamode = STM32_DMA_CR_CHSEL(SDADC2_DMA_CHANNEL) |
STM32_DMA_CR_PL(STM32_ADC_SDADC2_DMA_PRIORITY) |
STM32_DMA_CR_DIR_P2M |
STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_PSIZE_HWORD |
STM32_DMA_CR_MINC | STM32_DMA_CR_TCIE |
STM32_DMA_CR_DMEIE | STM32_DMA_CR_TEIE;
+ nvicEnableVector(SDADC2_IRQn,
+ CORTEX_PRIORITY_MASK(STM32_ADC_SDADC2_IRQ_PRIORITY));
#endif
#if STM32_ADC_USE_SDADC3
/* Driver initialization.*/
adcObjectInit(&SDADCD3);
+#if STM32_ADC_USE_ADC
+ SDADCD3.adc = NULL;
+#endif
SDADCD3.sdadc = SDADC3;
- SDADCD3.dmastp = STM32_DMA_STREAM(STM32_ADC_SDADC3_DMA_STREAM);
+ SDADCD3.dmastp = STM32_DMA2_STREAM5;
SDADCD3.dmamode = STM32_DMA_CR_CHSEL(SDADC3_DMA_CHANNEL) |
STM32_DMA_CR_PL(STM32_ADC_SDADC3_DMA_PRIORITY) |
STM32_DMA_CR_DIR_P2M |
STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_PSIZE_HWORD |
STM32_DMA_CR_MINC | STM32_DMA_CR_TCIE |
STM32_DMA_CR_DMEIE | STM32_DMA_CR_TEIE;
+ nvicEnableVector(SDADC3_IRQn,
+ CORTEX_PRIORITY_MASK(STM32_ADC_SDADC3_IRQ_PRIORITY));
#endif
-
-
- nvicEnableVector(SDADC1_IRQn, CORTEX_PRIORITY_MASK(STM32_ADC_SDADC1_IRQ_PRIORITY));
- nvicEnableVector(SDADC2_IRQn, CORTEX_PRIORITY_MASK(STM32_ADC_SDADC2_IRQ_PRIORITY));
- nvicEnableVector(SDADC3_IRQn, CORTEX_PRIORITY_MASK(STM32_ADC_SDADC3_IRQ_PRIORITY));
}
+#if 0
/**
* @brief Initial config for SDADC peripheral.
*
@@ -289,8 +281,7 @@ void sdadc_lld_start_cr_init_helper(ADCDriver* adcdp, adcdp->sdadc->CR2 = 0;
adcdp->sdadc->CR2 = SDADC_CR2_ADON;
}
-
-
+#endif
/**
* @brief Configures and activates the ADC peripheral.
@@ -315,7 +306,7 @@ void adc_lld_start(ADCDriver *adcdp) { rccEnableADC1(FALSE);
/* ADC initial setup, starting the analog part here in order to reduce
- the latency when starting a conversion.*/
+ the latency when starting a conversion.*/
adcdp->adc->CR1 = 0;
adcdp->adc->CR2 = 0;
adcdp->adc->CR2 = ADC_CR2_ADON;
@@ -329,9 +320,7 @@ void adc_lld_start(ADCDriver *adcdp) { (stm32_dmaisr_t) adc_lld_serve_rx_interrupt,
&SDADC1->RDATAR,
RCC_APB2ENR_SDADC1EN);
- rccEnablePWRInterface(FALSE);
PWR->CR |= PWR_CR_SDADC1EN;
-
}
#endif /* STM32_ADC_USE_SDADC1 */
@@ -342,8 +331,6 @@ void adc_lld_start(ADCDriver *adcdp) { (stm32_dmaisr_t) adc_lld_serve_rx_interrupt,
&SDADC2->RDATAR,
RCC_APB2ENR_SDADC2EN);
-
- rccEnablePWRInterface(FALSE);
PWR->CR |= PWR_CR_SDADC2EN;
}
#endif /* STM32_ADC_USE_SDADC2 */
@@ -355,11 +342,9 @@ void adc_lld_start(ADCDriver *adcdp) { (stm32_dmaisr_t) adc_lld_serve_rx_interrupt,
&SDADC3->RDATAR,
RCC_APB2ENR_SDADC3EN);
- rccEnablePWRInterface(FALSE);
PWR->CR |= PWR_CR_SDADC3EN;
}
#endif /* STM32_ADC_USE_SDADC3 */
-
}
}
@@ -375,41 +360,42 @@ void adc_lld_stop(ADCDriver *adcdp) { /* If in ready state then disables the ADC clock.*/
if (adcdp->state == ADC_READY) {
dmaStreamRelease(adcdp->dmastp);
- adcdp->adc->CR1 = 0;
- adcdp->adc->CR2 = 0;
#if STM32_ADC_USE_ADC1
- if (&ADCD1 == adcdp)
+ if (&ADCD1 == adcdp) {
+ adcdp->adc->CR1 = 0;
+ adcdp->adc->CR2 = 0;
rccDisableADC1(FALSE);
+ }
#endif
-#if STM32_ADC_USE_ADC2
- if (&ADCD2 == adcdp)
- rccDisableADC2(FALSE);
-#endif
-
-#if STM32_ADC_USE_ADC3
- if (&ADCD3 == adcdp)
- rccDisableADC3(FALSE);
-#endif
- }
-
#if STM32_ADC_USE_SDADC1
- if (&SDADCD1 == adcdp)
+ if (&SDADCD1 == adcdp) {
+ adcdp->sdadc-CR1 = 0;
+ adcdp->sdadc-CR2 = 0;
rccDisableSDADC1(FALSE);
+ PWR->CR &= ~PWR_CR_SDADC1EN;
+ }
#endif
#if STM32_ADC_USE_SDADC2
- if (&SDADCD2 == adcdp)
+ if (&SDADCD2 == adcdp) {
+ adcdp->sdadc-CR1 = 0;
+ adcdp->sdadc-CR2 = 0;
rccDisableSDADC2(FALSE);
+ PWR->CR &= ~PWR_CR_SDADC2EN;
+ }
#endif
#if STM32_ADC_USE_SDADC3
- if (&SDADCD3 == adcdp)
+ if (&SDADCD3 == adcdp) {
+ adcdp->sdadc-CR1 = 0;
+ adcdp->sdadc-CR2 = 0;
rccDisableSDADC3(FALSE);
+ PWR->CR &= ~PWR_CR_SDADC3EN;
+ }
#endif
-
-
+ }
}
/**
@@ -421,7 +407,6 @@ void adc_lld_stop(ADCDriver *adcdp) { */
void adc_lld_start_conversion(ADCDriver *adcdp) {
uint32_t mode;
-
const ADCConversionGroup* grpp = adcdp->grpp;
/* DMA setup.*/
@@ -441,27 +426,34 @@ void adc_lld_start_conversion(ADCDriver *adcdp) { dmaStreamSetMode(adcdp->dmastp, mode);
dmaStreamEnable(adcdp->dmastp);
- if (isADCDriverForSuccApproxADC(adcdp)) {
+#if STM32_ADC_USE_ADC && STM32_ADC_USE_SDADC
+ if (adcdp->adc != NULL) {
+#endif /* STM32_ADC_USE_ADC && STM32_ADC_USE_SDADC */
+#if STM32_ADC_USE_ADC
/* ADC setup.*/
adcdp->adc->SR = 0;
- adcdp->adc->SMPR1 = grpp->ll.adc.smpr1;
- adcdp->adc->SMPR2 = grpp->ll.adc.smpr2;
- adcdp->adc->SQR1 = grpp->ll.adc.sqr1;
- adcdp->adc->SQR2 = grpp->ll.adc.sqr2;
- adcdp->adc->SQR3 = grpp->ll.adc.sqr3;
+ adcdp->adc->SMPR1 = grpp->u.adc.smpr[0];
+ adcdp->adc->SMPR2 = grpp->u.adc.smpr[1];
+ adcdp->adc->SQR1 = grpp->u.adc.sqr[0] |
+ ADC_SQR1_NUM_CH(grpp->num_channels);
+ adcdp->adc->SQR2 = grpp->u.adc.sqr[1];
+ adcdp->adc->SQR3 = grpp->u.adc.sqr[2];
/* ADC configuration and start, the start is performed using the method
specified in the CR2 configuration, usually ADC_CR2_SWSTART.*/
- adcdp->adc->CR1 = grpp->ll.adc.cr1 | ADC_CR1_SCAN;
- if ((grpp->ll.adc.cr2 & ADC_CR2_SWSTART) != 0)
- adcdp->adc->CR2 = grpp->ll.adc.cr2 | ADC_CR2_CONT
- | ADC_CR2_DMA | ADC_CR2_ADON;
+ adcdp->adc->CR1 = grpp->u.adc.cr1 | ADC_CR1_SCAN;
+ if ((grpp->u.adc.cr2 & ADC_CR2_SWSTART) != 0)
+ adcdp->adc->CR2 = grpp->u.adc.cr2 | ADC_CR2_CONT
+ | ADC_CR2_DMA | ADC_CR2_ADON;
else
- adcdp->adc->CR2 = grpp->ll.adc.cr2 | ADC_CR2_DMA | ADC_CR2_ADON;
+ adcdp->adc->CR2 = grpp->u.adc.cr2 | ADC_CR2_DMA | ADC_CR2_ADON;
+#endif /* STM32_ADC_USE_ADC */
+#if STM32_ADC_USE_ADC && STM32_ADC_USE_SDADC
}
- else if (isADCDriverForSigmaDeltaADC(adcdp)) {
- /* For Sigma-Delta ADC */
-
+ else if (adcdp->sdadc != NULL) {
+#endif /* STM32_ADC_USE_ADC && STM32_ADC_USE_SDADC */
+#if STM32_ADC_USE_SDADC
+ /* SDADC setup.*/
sdadcSTM32SetInitializationMode(adcdp, true);
/* SDADC setup.*/
@@ -477,10 +469,14 @@ void adc_lld_start_conversion(ADCDriver *adcdp) { specified in the CR2 configuration, usually ADC_CR2_SWSTART.*/
adcdp->sdadc->CR1 = grpp->ll.sdadc.cr1 | SDADC_CR1_RDMAEN;
adcdp->sdadc->CR2 = grpp->ll.sdadc.cr2 | SDADC_CR2_ADON;
-
+#endif /* STM32_ADC_USE_SDADC */
+#if STM32_ADC_USE_ADC && STM32_ADC_USE_SDADC
}
+ else {
+ chDbgAssert(FALSE, "adc_lld_start_conversion(), #1", "invalid state");
+ }
+#endif /* STM32_ADC_USE_ADC && STM32_ADC_USE_SDADC */
}
-bool_t stopconv = FALSE;
/**
* @brief Stops an ongoing conversion.
@@ -490,66 +486,36 @@ bool_t stopconv = FALSE; * @notapi
*/
void adc_lld_stop_conversion(ADCDriver *adcdp) {
+
+ /* Disabling the associated DMA stream.*/
dmaStreamDisable(adcdp->dmastp);
- if (isADCDriverForSuccApproxADC(adcdp)) {
+#if STM32_ADC_USE_ADC && STM32_ADC_USE_SDADC
+ if (adcdp->adc != NULL) {
+#endif /* STM32_ADC_USE_ADC && STM32_ADC_USE_SDADC */
+#if STM32_ADC_USE_ADC
adcdp->adc->CR1 = 0;
adcdp->adc->CR2 = 0;
adcdp->adc->CR2 = ADC_CR2_ADON;
+#endif /* STM32_ADC_USE_ADC */
+#if STM32_ADC_USE_ADC && STM32_ADC_USE_SDADC
}
- else if (isADCDriverForSigmaDeltaADC(adcdp)) {
+ else if (adcdp->sdadc != NULL) {
+#endif /* STM32_ADC_USE_ADC && STM32_ADC_USE_SDADC */
+#if STM32_ADC_USE_SDADC
adcdp->sdadc->CR1 = 0;
adcdp->sdadc->CR2 = 0;
adcdp->sdadc->CR2 = ADC_CR2_ADON;
+#endif /* STM32_ADC_USE_SDADC */
+#if STM32_ADC_USE_ADC && STM32_ADC_USE_SDADC
}
+ else {
+ chDbgAssert(FALSE, "adc_lld_stop_conversion(), #1", "invalid state");
+ }
+#endif /* STM32_ADC_USE_ADC && STM32_ADC_USE_SDADC */
}
-#if 0
-/**
- * @brief Enables the TSVREFE bit.
- * @details The TSVREFE bit is required in order to sample the internal
- * temperature sensor and internal reference voltage.
- * @note This is an STM32-only functionality.
- */
-void adcSTM32EnableTSVREFE(void) {
-
- ADC->CCR |= ADC_CCR_TSVREFE;
-}
-
-/**
- * @brief Disables the TSVREFE bit.
- * @details The TSVREFE bit is required in order to sample the internal
- * temperature sensor and internal reference voltage.
- * @note This is an STM32-only functionality.
- */
-void adcSTM32DisableTSVREFE(void) {
-
- ADC->CCR &= ~ADC_CCR_TSVREFE;
-}
-
-/**
- * @brief Enables the VBATE bit.
- * @details The VBATE bit is required in order to sample the VBAT channel.
- * @note This is an STM32-only functionality.
- * @note This function is meant to be called after @p adcStart().
- */
-void adcSTM32EnableVBATE(void) {
-
- ADC->CCR |= ADC_CCR_VBATE;
-}
-
-/**
- * @brief Disables the VBATE bit.
- * @details The VBATE bit is required in order to sample the VBAT channel.
- * @note This is an STM32-only functionality.
- * @note This function is meant to be called after @p adcStart().
- */
-void adcSTM32DisableVBATE(void) {
-
- ADC->CCR &= ~ADC_CCR_VBATE;
-}
-#endif
-
+#if STM32_ADC_USE_SDADC || defined(__DOXYGEN__)
/**
* @brief Sets the VREF for the 3 Sigma-Delta ADC Converters
* @details VREF can be changed only when all SDADCs are disabled. Disables all SDADCs, sets the value and then sleeps 5 ms waiting for the change to occur.
@@ -697,14 +663,7 @@ void sdadcSTM32Calibrate(ADCDriver* adcdp, /* cleanup by clearing EOCALF flag */
adcdp->sdadc->CLRISR |= SDADC_ISR_CLREOCALF;
}
-
-static bool_t isADCDriverForSigmaDeltaADC(ADCDriver *adcdp) {
- return (adcdp->sdadc != NULL);
-}
-
-static bool_t isADCDriverForSuccApproxADC(ADCDriver *adcdp) {
- return (adcdp->adc != NULL);
-}
+#endif /* STM32_ADC_USE_SDADC */
#endif /* HAL_USE_ADC */
diff --git a/os/hal/platforms/STM32F37x/adc_lld.h b/os/hal/platforms/STM32F37x/adc_lld.h index 577c93dfa..252b07f08 100644 --- a/os/hal/platforms/STM32F37x/adc_lld.h +++ b/os/hal/platforms/STM32F37x/adc_lld.h @@ -252,6 +252,18 @@ /* Derived constants and error checks. */
/*===========================================================================*/
+/**
+ * @brief At least an ADC unit is in use.
+ */
+#define STM32_ADC_USE_ADC STM32_ADC_USE_ADC1
+
+/**
+ * @brief At least an SDADC unit is in use.
+ */
+#define STM32_ADC_USE_SDADC (STM32_ADC_USE_SDADC1 || \
+ STM32_ADC_USE_SDADC2 || \
+ STM32_ADC_USE_SDADC3)
+
#if STM32_ADC_USE_ADC1 && !STM32_HAS_ADC1
#error "ADC1 not present in the selected device"
#endif
@@ -268,8 +280,7 @@ #error "SDADC3 not present in the selected device"
#endif
-#if !STM32_ADC_USE_ADC1 && !STM32_ADC_USE_SDADC1 && \
- !STM32_ADC_USE_SDADC2 && !STM32_ADC_USE_SDADC3
+#if !STM32_ADC_USE_ADC && !STM32_ADC_USE_SDADC
#error "ADC driver activated but no ADC/SDADC peripheral assigned"
#endif
@@ -419,6 +430,7 @@ typedef struct { * is not NULL, then use the sdadc struct.
*/
union {
+#if STM32_ADC_USE_ADC || defined(__DOXYGEN__)
struct {
/**
* @brief ADC CR1 register initialization data.
@@ -434,33 +446,16 @@ typedef struct { */
uint32_t cr2;
/**
- * @brief ADC SMPR1 register initialization data.
- * @details In this field must be specified the sample times for channels
- * 10...18.
- */
- uint32_t smpr1;
- /**
- * @brief ADC SMPR2 register initialization data.
- * @details In this field must be specified the sample times for channels
- * 0...9.
- */
- uint32_t smpr2;
- /**
- * @brief ADC SQR1 register initialization data.
- * @details Conversion group sequence 13...16 + sequence length.
- */
- uint32_t sqr1;
- /**
- * @brief ADC SQR2 register initialization data.
- * @details Conversion group sequence 7...12.
+ * @brief ADC SMPRx registers initialization data.
*/
- uint32_t sqr2;
+ uint32_t smpr[2];
/**
- * @brief ADC SQR3 register initialization data.
- * @details Conversion group sequence 1...6.
+ * @brief ADC SQRx register initialization data.
*/
- uint32_t sqr3;
+ uint32_t sqr[3];
} adc;
+#endif /* STM32_ADC_USE_ADC */
+#if STM32_ADC_USE_SDADC || defined(__DOXYGEN__)
struct {
/**
* @brief SDADC CR2 register initialization data.
@@ -494,6 +489,7 @@ typedef struct { */
uint32_t confchr2;
} sdadc;
+#endif /* STM32_ADC_USE_SDADC */
} u;
} ADCConversionGroup;
@@ -502,10 +498,14 @@ typedef struct { * @note It could be empty on some architectures.
*/
typedef struct {
+#if STM32_ADC_USE_SDADC
/**
* @brief SDADC CR1 register initialization data.
*/
uint32_t cr1;
+#else /* !STM32_ADC_USE_SDADC */
+ uint32_t dummy;
+#endif /* !STM32_ADC_USE_SDADC */
} ADCConfig;
/**
@@ -553,15 +553,18 @@ struct ADCDriver { ADC_DRIVER_EXT_FIELDS
#endif
/* End of the mandatory fields.*/
+#if STM32_ADC_USE_ADC || defined(__DOXYGEN__)
/**
* @brief Pointer to the ADCx registers block.
*/
ADC_TypeDef *adc;
-
+#endif
+#if STM32_ADC_USE_SDADC || defined(__DOXYGEN__)
/**
* @brief Pointer to the SDADCx registers block.
*/
SDADC_TypeDef *sdadc;
+#endif
/**
* @brief Pointer to associated DMA channel.
*/
@@ -584,13 +587,10 @@ struct ADCDriver { * @brief Number of channels in a conversion sequence.
*/
#define ADC_SQR1_NUM_CH(n) (((n) - 1) << 20)
-
-#define ADC_SQR3_SQ1_N(n) ((n) << 0) /**< @brief 1st channel in seq. */
-#define ADC_SQR3_SQ2_N(n) ((n) << 5) /**< @brief 2nd channel in seq. */
-#define ADC_SQR3_SQ3_N(n) ((n) << 10) /**< @brief 3rd channel in seq. */
-#define ADC_SQR3_SQ4_N(n) ((n) << 15) /**< @brief 4th channel in seq. */
-#define ADC_SQR3_SQ5_N(n) ((n) << 20) /**< @brief 5th channel in seq. */
-#define ADC_SQR3_SQ6_N(n) ((n) << 25) /**< @brief 6th channel in seq. */
+#define ADC_SQR1_SQ13_N(n) ((n) << 0) /**< @brief 13th channel in seq.*/
+#define ADC_SQR1_SQ14_N(n) ((n) << 5) /**< @brief 14th channel in seq.*/
+#define ADC_SQR1_SQ15_N(n) ((n) << 10) /**< @brief 15th channel in seq.*/
+#define ADC_SQR1_SQ16_N(n) ((n) << 15) /**< @brief 16th channel in seq.*/
#define ADC_SQR2_SQ7_N(n) ((n) << 0) /**< @brief 7th channel in seq. */
#define ADC_SQR2_SQ8_N(n) ((n) << 5) /**< @brief 8th channel in seq. */
@@ -599,10 +599,12 @@ struct ADCDriver { #define ADC_SQR2_SQ11_N(n) ((n) << 20) /**< @brief 11th channel in seq.*/
#define ADC_SQR2_SQ12_N(n) ((n) << 25) /**< @brief 12th channel in seq.*/
-#define ADC_SQR1_SQ13_N(n) ((n) << 0) /**< @brief 13th channel in seq.*/
-#define ADC_SQR1_SQ14_N(n) ((n) << 5) /**< @brief 14th channel in seq.*/
-#define ADC_SQR1_SQ15_N(n) ((n) << 10) /**< @brief 15th channel in seq.*/
-#define ADC_SQR1_SQ16_N(n) ((n) << 15) /**< @brief 16th channel in seq.*/
+#define ADC_SQR3_SQ1_N(n) ((n) << 0) /**< @brief 1st channel in seq. */
+#define ADC_SQR3_SQ2_N(n) ((n) << 5) /**< @brief 2nd channel in seq. */
+#define ADC_SQR3_SQ3_N(n) ((n) << 10) /**< @brief 3rd channel in seq. */
+#define ADC_SQR3_SQ4_N(n) ((n) << 15) /**< @brief 4th channel in seq. */
+#define ADC_SQR3_SQ5_N(n) ((n) << 20) /**< @brief 5th channel in seq. */
+#define ADC_SQR3_SQ6_N(n) ((n) << 25) /**< @brief 6th channel in seq. */
/** @} */
/**
@@ -633,18 +635,6 @@ struct ADCDriver { #define ADC_SMPR1_SMP_VBAT(n) ((n) << 24) /**< @brief VBAT sampling time. */
/** @} */
-/**
- * @name Channel config settings helper macros
- * @{
- */
-#define sdadcSTM32Channel1TO7Config(SDADC_Channel, SDADC_Conf) ((uint32_t) (SDADC_Conf << (( SDADC_Channel >> 16) << 2)))
-#define sdadcSTM32Channel8Config(SDADC_Channel, SDADC_Conf) ((uint32_t) SDADC_CONF)
-
-#define sdadcSTM32ChannelSelect(SDADC_Channel) ((uint32_t) (SDADC_Channel & 0xffff0000))
-
-/** @} */
-
-
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
@@ -673,14 +663,12 @@ extern "C" { void adc_lld_stop(ADCDriver *adcp);
void adc_lld_start_conversion(ADCDriver *adcp);
void adc_lld_stop_conversion(ADCDriver *adcp);
- void adcSTM32EnableTSVREFE(void);
- void adcSTM32DisableTSVREFE(void);
- void adcSTM32EnableVBATE(void);
- void adcSTM32DisableVBATE(void);
+#if STM32_ADC_USE_SDADC
void sdadcSTM32SetInitializationMode(ADCDriver* adcdp, bool_t enterInitMode);
void sdadcSTM32VREFSelect(SDADC_VREF_SEL svs);
void sdadcSTM32Calibrate(ADCDriver* adcdp, SDADC_NUM_CALIB_SEQ numCalibSequences,
ADCConversionGroup* grpp);
+#endif /* STM32_ADC_USE_SDADC */
#ifdef __cplusplus
}
#endif
diff --git a/os/hal/platforms/STM32F37x/platform.mk b/os/hal/platforms/STM32F37x/platform.mk index 979a4a04d..199dd8e82 100644 --- a/os/hal/platforms/STM32F37x/platform.mk +++ b/os/hal/platforms/STM32F37x/platform.mk @@ -9,7 +9,7 @@ PLATFORMSRC = ${CHIBIOS}/os/hal/platforms/STM32F37x/stm32_dma.c \ ${CHIBIOS}/os/hal/platforms/STM32/icu_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/pwm_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/GPIOv2/pal_lld.c \
- ${CHIBIOS}/os/hal/platforms/STM32/I2Cv2/pal_lld.c \
+ ${CHIBIOS}/os/hal/platforms/STM32/I2Cv2/i2c_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/SPIv2/spi_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/USARTv2/serial_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/USARTv2/uart_lld.c \
diff --git a/os/hal/platforms/STM32F37x/stm32_rcc.h b/os/hal/platforms/STM32F37x/stm32_rcc.h index 3dbd634aa..588191322 100644 --- a/os/hal/platforms/STM32F37x/stm32_rcc.h +++ b/os/hal/platforms/STM32F37x/stm32_rcc.h @@ -369,6 +369,86 @@ /** @} */
/**
+ * @name SDADC peripherals specific RCC operations
+ * @{
+ */
+/**
+ * @brief Enables the SDADC1 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableSDADC1(lp) rccEnableAPB2(RCC_APB2ENR_SDADC1EN, lp)
+
+/**
+ * @brief Disables the SDADC1 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableSDADC1(lp) rccDisableAPB2(RCC_APB2ENR_SDADC1EN, lp)
+
+/**
+ * @brief Resets the SDADC1 peripheral.
+ *
+ * @api
+ */
+#define rccResetSDADC1() rccResetAPB2(RCC_APB2RSTR_SDADC1RST)
+
+/**
+ * @brief Enables the SDADC2 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableSDADC2(lp) rccEnableAPB2(RCC_APB2ENR_SDADC2EN, lp)
+
+/**
+ * @brief Disables the SDADC2 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableSDADC2(lp) rccDisableAPB2(RCC_APB2ENR_SDADC2EN, lp)
+
+/**
+ * @brief Resets the SDADC2 peripheral.
+ *
+ * @api
+ */
+#define rccResetSDADC2() rccResetAPB2(RCC_APB2RSTR_SDADC2RST)
+
+/**
+ * @brief Enables the SDADC3 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccEnableSDADC3(lp) rccEnableAPB2(RCC_APB2ENR_SDADC3EN, lp)
+
+/**
+ * @brief Disables the SDADC3 peripheral clock.
+ *
+ * @param[in] lp low power enable flag
+ *
+ * @api
+ */
+#define rccDisableSDADC3(lp) rccDisableAPB2(RCC_APB2ENR_SDADC3EN, lp)
+
+/**
+ * @brief Resets the SDADC3 peripheral.
+ *
+ * @api
+ */
+#define rccResetSDADC3() rccResetAPB2(RCC_APB2RSTR_SDADC3RST)
+/** @} */
+
+/**
* @name SPI peripherals specific RCC operations
* @{
*/
|