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-rw-r--r--os/hal/ports/STM32/LLD/ADCv2/notes.txt2
-rw-r--r--os/hal/ports/STM32/LLD/ADCv3/adc_lld.c574
-rw-r--r--os/hal/ports/STM32/LLD/ADCv3/adc_lld.h760
-rw-r--r--os/hal/ports/STM32/LLD/ADCv3/notes.txt13
-rw-r--r--os/hal/ports/STM32/STM32L4xx/hal_lld.h6
-rw-r--r--testhal/STM32/STM32L4xx/GPT-ADC/.cproject50
-rw-r--r--testhal/STM32/STM32L4xx/GPT-ADC/.project95
-rw-r--r--testhal/STM32/STM32L4xx/GPT-ADC/Makefile216
-rw-r--r--testhal/STM32/STM32L4xx/GPT-ADC/chconf.h501
-rw-r--r--testhal/STM32/STM32L4xx/GPT-ADC/debug/STM32L4xx-GPT-ADC (OpenOCD, Flash and Run).launch52
-rw-r--r--testhal/STM32/STM32L4xx/GPT-ADC/debug/STM32L4xx-GPT-ADC (OpenOCD, Just Run).launch52
-rw-r--r--testhal/STM32/STM32L4xx/GPT-ADC/halconf.h361
-rw-r--r--testhal/STM32/STM32L4xx/GPT-ADC/main.c187
-rw-r--r--testhal/STM32/STM32L4xx/GPT-ADC/mcuconf.h155
-rw-r--r--testhal/STM32/STM32L4xx/GPT-ADC/readme.txt25
15 files changed, 3048 insertions, 1 deletions
diff --git a/os/hal/ports/STM32/LLD/ADCv2/notes.txt b/os/hal/ports/STM32/LLD/ADCv2/notes.txt
index 81312d063..a13d3274d 100644
--- a/os/hal/ports/STM32/LLD/ADCv2/notes.txt
+++ b/os/hal/ports/STM32/LLD/ADCv2/notes.txt
@@ -2,7 +2,7 @@ STM32 ADCv2 driver.
Driver capability:
-- Supports the STM32 "advanced" ADC found on F2, F4 and F4 sub-families.
+- Supports the STM32 "advanced" ADC found on F2, F4 and F7 sub-families.
The file registry must export:
diff --git a/os/hal/ports/STM32/LLD/ADCv3/adc_lld.c b/os/hal/ports/STM32/LLD/ADCv3/adc_lld.c
new file mode 100644
index 000000000..35f79b20a
--- /dev/null
+++ b/os/hal/ports/STM32/LLD/ADCv3/adc_lld.c
@@ -0,0 +1,574 @@
+/*
+ ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/**
+ * @file STM32F3xx/adc_lld.c
+ * @brief STM32F3xx ADC subsystem low level driver source.
+ *
+ * @addtogroup ADC
+ * @{
+ */
+
+#include "hal.h"
+
+#if HAL_USE_ADC || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+#if STM32_ADC_DUAL_MODE
+#if STM32_ADC_COMPACT_SAMPLES
+/* Compact type dual mode.*/
+#define ADC_DMA_SIZE (STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_PSIZE_HWORD)
+#define ADC_DMA_MDMA ADC_CCR_MDMA_HWORD
+
+#else /* !STM32_ADC_COMPACT_SAMPLES */
+/* Large type dual mode.*/
+#define ADC_DMA_SIZE (STM32_DMA_CR_MSIZE_WORD | STM32_DMA_CR_PSIZE_WORD)
+#define ADC_DMA_MDMA ADC_CCR_MDMA_WORD
+#endif /* !STM32_ADC_COMPACT_SAMPLES */
+
+#else /* !STM32_ADC_DUAL_MODE */
+#if STM32_ADC_COMPACT_SAMPLES
+/* Compact type single mode.*/
+#define ADC_DMA_SIZE (STM32_DMA_CR_MSIZE_BYTE | STM32_DMA_CR_PSIZE_BYTE)
+#define ADC_DMA_MDMA ADC_CCR_MDMA_DISABLED
+
+#else /* !STM32_ADC_COMPACT_SAMPLES */
+/* Large type single mode.*/
+#define ADC_DMA_SIZE (STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_PSIZE_HWORD)
+#define ADC_DMA_MDMA ADC_CCR_MDMA_DISABLED
+#endif /* !STM32_ADC_COMPACT_SAMPLES */
+#endif /* !STM32_ADC_DUAL_MODE */
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/** @brief ADC1 driver identifier.*/
+#if STM32_ADC_USE_ADC1 || defined(__DOXYGEN__)
+ADCDriver ADCD1;
+#endif
+
+/** @brief ADC1 driver identifier.*/
+#if STM32_ADC_USE_ADC3 || defined(__DOXYGEN__)
+ADCDriver ADCD3;
+#endif
+
+/*===========================================================================*/
+/* Driver local variables and types. */
+/*===========================================================================*/
+
+static const ADCConfig default_config = {
+ difsel: 0
+};
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+/**
+ * @brief Enables the ADC voltage regulator.
+ *
+ * @param[in] adcp pointer to the @p ADCDriver object
+ */
+static void adc_lld_vreg_on(ADCDriver *adcp) {
+
+ adcp->adcm->CR = 0; /* RM 12.4.3.*/
+ adcp->adcm->CR = ADC_CR_ADVREGEN_0;
+#if STM32_ADC_DUAL_MODE
+ adcp->adcs->CR = ADC_CR_ADVREGEN_0;
+#endif
+ osalSysPolledDelayX(OSAL_US2RTC(STM32_HCLK, 10));
+}
+
+/**
+ * @brief Disables the ADC voltage regulator.
+ *
+ * @param[in] adcp pointer to the @p ADCDriver object
+ */
+static void adc_lld_vreg_off(ADCDriver *adcp) {
+
+ adcp->adcm->CR = 0; /* RM 12.4.3.*/
+ adcp->adcm->CR = ADC_CR_ADVREGEN_1;
+#if STM32_ADC_DUAL_MODE
+ adcp->adcs->CR = ADC_CR_ADVREGEN_1;
+#endif
+}
+
+/**
+ * @brief Enables the ADC analog circuit.
+ *
+ * @param[in] adcp pointer to the @p ADCDriver object
+ */
+static void adc_lld_analog_on(ADCDriver *adcp) {
+
+ adcp->adcm->CR |= ADC_CR_ADEN;
+ while ((adcp->adcm->ISR & ADC_ISR_ADRD) == 0)
+ ;
+#if STM32_ADC_DUAL_MODE
+ adcp->adcs->CR |= ADC_CR_ADEN;
+ while ((adcp->adcs->ISR & ADC_ISR_ADRD) == 0)
+ ;
+#endif
+}
+
+/**
+ * @brief Disables the ADC analog circuit.
+ *
+ * @param[in] adcp pointer to the @p ADCDriver object
+ */
+static void adc_lld_analog_off(ADCDriver *adcp) {
+
+ adcp->adcm->CR |= ADC_CR_ADDIS;
+ while ((adcp->adcm->CR & ADC_CR_ADDIS) != 0)
+ ;
+#if STM32_ADC_DUAL_MODE
+ adcp->adcs->CR |= ADC_CR_ADDIS;
+ while ((adcp->adcs->CR & ADC_CR_ADDIS) != 0)
+ ;
+#endif
+}
+
+/**
+ * @brief Calibrates and ADC unit.
+ *
+ * @param[in] adcp pointer to the @p ADCDriver object
+ */
+static void adc_lld_calibrate(ADCDriver *adcp) {
+
+ osalDbgAssert(adcp->adcm->CR == ADC_CR_ADVREGEN_0, "invalid register state");
+ adcp->adcm->CR |= ADC_CR_ADCAL;
+ while ((adcp->adcm->CR & ADC_CR_ADCAL) != 0)
+ ;
+#if STM32_ADC_DUAL_MODE
+ osalDbgAssert(adcp->adcs->CR == ADC_CR_ADVREGEN_0, "invalid register state");
+ adcp->adcs->CR |= ADC_CR_ADCAL;
+ while ((adcp->adcs->CR & ADC_CR_ADCAL) != 0)
+ ;
+#endif
+}
+
+/**
+ * @brief Stops an ongoing conversion, if any.
+ *
+ * @param[in] adcp pointer to the @p ADCDriver object
+ */
+static void adc_lld_stop_adc(ADCDriver *adcp) {
+
+ if (adcp->adcm->CR & ADC_CR_ADSTART) {
+ adcp->adcm->CR |= ADC_CR_ADSTP;
+ while (adcp->adcm->CR & ADC_CR_ADSTP)
+ ;
+ }
+}
+
+/**
+ * @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
+ */
+static void adc_lld_serve_dma_interrupt(ADCDriver *adcp, uint32_t flags) {
+
+ /* DMA errors handling.*/
+ if ((flags & (STM32_DMA_ISR_TEIF | STM32_DMA_ISR_DMEIF)) != 0) {
+ /* DMA, this could help only if the DMA tries to access an unmapped
+ address space or violates alignment rules.*/
+ _adc_isr_error_code(adcp, ADC_ERR_DMAFAILURE);
+ }
+ else {
+ /* It is possible that the conversion group has already be reset by the
+ ADC error handler, in this case this interrupt is spurious.*/
+ if (adcp->grpp != NULL) {
+ if ((flags & STM32_DMA_ISR_TCIF) != 0) {
+ /* Transfer complete processing.*/
+ _adc_isr_full_code(adcp);
+ }
+ else if ((flags & STM32_DMA_ISR_HTIF) != 0) {
+ /* Half transfer processing.*/
+ _adc_isr_half_code(adcp);
+ }
+ }
+ }
+}
+
+/**
+ * @brief ADC ISR service routine.
+ *
+ * @param[in] adcp pointer to the @p ADCDriver object
+ * @param[in] isr content of the ISR register
+ */
+static void adc_lld_serve_interrupt(ADCDriver *adcp, uint32_t isr) {
+
+ /* It could be a spurious interrupt caused by overflows after DMA disabling,
+ just ignore it in this case.*/
+ if (adcp->grpp != NULL) {
+ /* Note, an overflow may occur after the conversion ended before the driver
+ is able to stop the ADC, this is why the DMA channel is checked too.*/
+ if ((isr & ADC_ISR_OVR) &&
+ (dmaStreamGetTransactionSize(adcp->dmastp) > 0)) {
+ /* ADC overflow condition, this could happen only if the DMA is unable
+ to read data fast enough.*/
+ _adc_isr_error_code(adcp, ADC_ERR_OVERFLOW);
+ }
+ if (isr & ADC_ISR_AWD1) {
+ /* Analog watchdog error.*/
+ _adc_isr_error_code(adcp, ADC_ERR_AWD1);
+ }
+ if (isr & ADC_ISR_AWD2) {
+ /* Analog watchdog error.*/
+ _adc_isr_error_code(adcp, ADC_ERR_AWD2);
+ }
+ if (isr & ADC_ISR_AWD3) {
+ /* Analog watchdog error.*/
+ _adc_isr_error_code(adcp, ADC_ERR_AWD3);
+ }
+ }
+}
+
+/*===========================================================================*/
+/* Driver interrupt handlers. */
+/*===========================================================================*/
+
+#if STM32_ADC_USE_ADC1 || defined(__DOXYGEN__)
+/**
+ * @brief ADC1/ADC2 interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(Vector88) {
+ uint32_t isr;
+
+ OSAL_IRQ_PROLOGUE();
+
+#if STM32_ADC_DUAL_MODE
+ isr = ADC1->ISR;
+ isr |= ADC2->ISR;
+ ADC1->ISR = isr;
+ ADC2->ISR = isr;
+#else /* !STM32_ADC_DUAL_MODE */
+ isr = ADC1->ISR;
+ ADC1->ISR = isr;
+#endif /* !STM32_ADC_DUAL_MODE */
+
+ adc_lld_serve_interrupt(&ADCD1, isr);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif /* STM32_ADC_USE_ADC1 */
+
+#if STM32_ADC_USE_ADC3 || defined(__DOXYGEN__)
+/**
+ * @brief ADC3 interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(VectorFC) {
+ uint32_t isr;
+
+ OSAL_IRQ_PROLOGUE();
+
+ isr = ADC3->ISR;
+ ADC3->ISR = isr;
+
+ adc_lld_serve_interrupt(&ADCD3, isr);
+
+ OSAL_IRQ_EPILOGUE();
+}
+
+#if STM32_ADC_DUAL_MODE
+/**
+ * @brief ADC4 interrupt handler (as ADC3 slave).
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(Vector134) {
+ uint32_t isr;
+
+ OSAL_IRQ_PROLOGUE();
+
+ isr = ADC4->ISR;
+ ADC4->ISR = isr;
+
+ adc_lld_serve_interrupt(&ADCD3, isr);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif /* STM32_ADC_DUAL_MODE */
+#endif /* STM32_ADC_USE_ADC3 */
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+/**
+ * @brief Low level ADC driver initialization.
+ *
+ * @notapi
+ */
+void adc_lld_init(void) {
+
+#if STM32_ADC_USE_ADC1
+ /* Driver initialization.*/
+ adcObjectInit(&ADCD1);
+#if defined(ADC1_2_COMMON)
+ ADCD1.adcc = ADC1_2_COMMON;
+#else
+ ADCD1.adcc = ADC1_COMMON;
+#endif
+ ADCD1.adcm = ADC1;
+#if STM32_ADC_DUAL_MODE
+ ADCD1.adcs = ADC2;
+#endif
+ ADCD1.dmastp = STM32_DMA1_STREAM1;
+ ADCD1.dmamode = ADC_DMA_SIZE |
+ STM32_DMA_CR_PL(STM32_ADC_ADC12_DMA_PRIORITY) |
+ STM32_DMA_CR_DIR_P2M |
+ STM32_DMA_CR_MINC | STM32_DMA_CR_TCIE |
+ STM32_DMA_CR_DMEIE | STM32_DMA_CR_TEIE;
+ nvicEnableVector(ADC1_2_IRQn, STM32_ADC_ADC12_IRQ_PRIORITY);
+#endif /* STM32_ADC_USE_ADC1 */
+
+#if STM32_ADC_USE_ADC3
+ /* Driver initialization.*/
+ adcObjectInit(&ADCD3);
+#if defined(ADC3_4_COMMON)
+ ADCD3.adcc = ADC3_4_COMMON;
+#else
+ ADCD3.adcc = ADC3_COMMON;
+#endif
+ ADCD3.adcm = ADC3;
+#if STM32_ADC_DUAL_MODE
+ ADCD3.adcs = ADC4;
+#endif
+ ADCD3.dmastp = STM32_DMA2_STREAM5;
+ ADCD3.dmamode = ADC_DMA_SIZE |
+ STM32_DMA_CR_PL(STM32_ADC_ADC12_DMA_PRIORITY) |
+ STM32_DMA_CR_DIR_P2M |
+ STM32_DMA_CR_MINC | STM32_DMA_CR_TCIE |
+ STM32_DMA_CR_DMEIE | STM32_DMA_CR_TEIE;
+ nvicEnableVector(ADC3_IRQn, STM32_ADC_ADC34_IRQ_PRIORITY);
+#if STM32_ADC_DUAL_MODE
+ nvicEnableVector(ADC4_IRQn, STM32_ADC_ADC34_IRQ_PRIORITY);
+#endif
+#endif /* STM32_ADC_USE_ADC3 */
+}
+
+/**
+ * @brief Configures and activates the ADC peripheral.
+ *
+ * @param[in] adcp pointer to the @p ADCDriver object
+ *
+ * @notapi
+ */
+void adc_lld_start(ADCDriver *adcp) {
+
+ /* Handling the default configuration.*/
+ if (adcp->config == NULL) {
+ adcp->config = &default_config;
+ }
+
+ /* If in stopped state then enables the ADC and DMA clocks.*/
+ if (adcp->state == ADC_STOP) {
+#if STM32_ADC_USE_ADC1
+ if (&ADCD1 == adcp) {
+ bool b;
+ b = dmaStreamAllocate(adcp->dmastp,
+ STM32_ADC_ADC12_DMA_IRQ_PRIORITY,
+ (stm32_dmaisr_t)adc_lld_serve_dma_interrupt,
+ (void *)adcp);
+ osalDbgAssert(!b, "stream already allocated");
+ rccEnableADC12(FALSE);
+ }
+#endif /* STM32_ADC_USE_ADC1 */
+
+#if STM32_ADC_USE_ADC3
+ if (&ADCD3 == adcp) {
+ bool b;
+ b = dmaStreamAllocate(adcp->dmastp,
+ STM32_ADC_ADC34_DMA_IRQ_PRIORITY,
+ (stm32_dmaisr_t)adc_lld_serve_dma_interrupt,
+ (void *)adcp);
+ osalDbgAssert(!b, "stream already allocated");
+ rccEnableADC34(FALSE);
+ }
+#endif /* STM32_ADC_USE_ADC2 */
+
+ /* Setting DMA peripheral-side pointer.*/
+#if STM32_ADC_DUAL_MODE
+ dmaStreamSetPeripheral(adcp->dmastp, &adcp->adcc->CDR);
+#else
+ dmaStreamSetPeripheral(adcp->dmastp, &adcp->adcm->DR);
+#endif
+
+ /* Clock source setting.*/
+ adcp->adcc->CCR = STM32_ADC_ADC12_CLOCK_MODE | ADC_DMA_MDMA;
+
+
+ /* Differential channels setting.*/
+#if STM32_ADC_DUAL_MODE
+ adcp->adcm->DIFSEL = adcp->config->difsel;
+ adcp->adcs->DIFSEL = adcp->config->difsel;
+#else
+ adcp->adcm->DIFSEL = adcp->config->difsel;
+#endif
+
+ /* Master ADC calibration.*/
+ adc_lld_vreg_on(adcp);
+ adc_lld_calibrate(adcp);
+
+ /* Master ADC enabled here in order to reduce conversions latencies.*/
+ adc_lld_analog_on(adcp);
+ }
+}
+
+/**
+ * @brief Deactivates the ADC peripheral.
+ *
+ * @param[in] adcp pointer to the @p ADCDriver object
+ *
+ * @notapi
+ */
+void adc_lld_stop(ADCDriver *adcp) {
+
+ /* If in ready state then disables the ADC clock and analog part.*/
+ if (adcp->state == ADC_READY) {
+
+ /* Releasing the associated DMA channel.*/
+ dmaStreamRelease(adcp->dmastp);
+
+ /* Stopping the ongoing conversion, if any.*/
+ adc_lld_stop_adc(adcp);
+
+ /* Disabling ADC analog circuit and regulator.*/
+ adc_lld_analog_off(adcp);
+ adc_lld_vreg_off(adcp);
+
+#if STM32_ADC_USE_ADC1
+ if (&ADCD1 == adcp)
+ rccDisableADC12(FALSE);
+#endif
+
+#if STM32_ADC_USE_ADC3
+ if (&ADCD3 == adcp)
+ rccDisableADC34(FALSE);
+#endif
+ }
+}
+
+/**
+ * @brief Starts an ADC conversion.
+ *
+ * @param[in] adcp pointer to the @p ADCDriver object
+ *
+ * @notapi
+ */
+void adc_lld_start_conversion(ADCDriver *adcp) {
+ uint32_t dmamode, ccr, cfgr;
+ const ADCConversionGroup *grpp = adcp->grpp;
+
+ osalDbgAssert(!STM32_ADC_DUAL_MODE || ((grpp->num_channels & 1) == 0),
+ "odd number of channels in dual mode");
+
+ /* Calculating control registers values.*/
+ dmamode = adcp->dmamode;
+ ccr = grpp->ccr | (adcp->adcc->CCR & (ADC_CCR_CKMODE_MASK |
+ ADC_CCR_MDMA_MASK));
+ cfgr = grpp->cfgr | ADC_CFGR_DMAEN;
+ if (grpp->circular) {
+ dmamode |= STM32_DMA_CR_CIRC;
+#if STM32_ADC_DUAL_MODE
+ ccr |= ADC_CCR_DMACFG_CIRCULAR;
+#else
+ cfgr |= ADC_CFGR_DMACFG_CIRCULAR;
+#endif
+ if (adcp->depth > 1) {
+ /* If circular buffer depth > 1, then the half transfer interrupt
+ is enabled in order to allow streaming processing.*/
+ dmamode |= STM32_DMA_CR_HTIE;
+ }
+ }
+
+ /* DMA setup.*/
+ dmaStreamSetMemory0(adcp->dmastp, adcp->samples);
+#if STM32_ADC_DUAL_MODE
+ dmaStreamSetTransactionSize(adcp->dmastp, ((uint32_t)grpp->num_channels/2) *
+ (uint32_t)adcp->depth);
+#else
+ dmaStreamSetTransactionSize(adcp->dmastp, (uint32_t)grpp->num_channels *
+ (uint32_t)adcp->depth);
+#endif
+ dmaStreamSetMode(adcp->dmastp, dmamode);
+ dmaStreamEnable(adcp->dmastp);
+
+ /* Configuring the CCR register with the static settings ORed with
+ the user-specified settings in the conversion group configuration
+ structure.*/
+ adcp->adcc->CCR = ccr;
+
+ /* ADC setup, if it is defined a callback for the analog watch dog then it
+ is enabled.*/
+ adcp->adcm->ISR = adcp->adcm->ISR;
+ adcp->adcm->IER = ADC_IER_OVR | ADC_IER_AWD1;
+ adcp->adcm->TR1 = grpp->tr1;
+#if STM32_ADC_DUAL_MODE
+ adcp->adcm->SMPR1 = grpp->smpr[0];
+ adcp->adcm->SMPR2 = grpp->smpr[1];
+ adcp->adcm->SQR1 = grpp->sqr[0] | ADC_SQR1_NUM_CH(grpp->num_channels / 2);
+ adcp->adcm->SQR2 = grpp->sqr[1];
+ adcp->adcm->SQR3 = grpp->sqr[2];
+ adcp->adcm->SQR4 = grpp->sqr[3];
+ adcp->adcs->SMPR1 = grpp->ssmpr[0];
+ adcp->adcs->SMPR2 = grpp->ssmpr[1];
+ adcp->adcs->SQR1 = grpp->ssqr[0] | ADC_SQR1_NUM_CH(grpp->num_channels / 2);
+ adcp->adcs->SQR2 = grpp->ssqr[1];
+ adcp->adcs->SQR3 = grpp->ssqr[2];
+ adcp->adcs->SQR4 = grpp->ssqr[3];
+
+#else /* !STM32_ADC_DUAL_MODE */
+ adcp->adcm->SMPR1 = grpp->smpr[0];
+ adcp->adcm->SMPR2 = grpp->smpr[1];
+ adcp->adcm->SQR1 = grpp->sqr[0] | ADC_SQR1_NUM_CH(grpp->num_channels);
+ adcp->adcm->SQR2 = grpp->sqr[1];
+ adcp->adcm->SQR3 = grpp->sqr[2];
+ adcp->adcm->SQR4 = grpp->sqr[3];
+#endif /* !STM32_ADC_DUAL_MODE */
+
+ /* ADC configuration.*/
+ adcp->adcm->CFGR = cfgr;
+
+ /* Starting conversion.*/
+ adcp->adcm->CR |= ADC_CR_ADSTART;
+}
+
+/**
+ * @brief Stops an ongoing conversion.
+ *
+ * @param[in] adcp pointer to the @p ADCDriver object
+ *
+ * @notapi
+ */
+void adc_lld_stop_conversion(ADCDriver *adcp) {
+
+ dmaStreamDisable(adcp->dmastp);
+ adc_lld_stop_adc(adcp);
+}
+
+#endif /* HAL_USE_ADC */
+
+/** @} */
diff --git a/os/hal/ports/STM32/LLD/ADCv3/adc_lld.h b/os/hal/ports/STM32/LLD/ADCv3/adc_lld.h
new file mode 100644
index 000000000..51d43395e
--- /dev/null
+++ b/os/hal/ports/STM32/LLD/ADCv3/adc_lld.h
@@ -0,0 +1,760 @@
+/*
+ ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/**
+ * @file STM32F3xx/adc_lld.h
+ * @brief STM32F3xx ADC subsystem low level driver header.
+ *
+ * @addtogroup ADC
+ * @{
+ */
+
+#ifndef _ADC_LLD_H_
+#define _ADC_LLD_H_
+
+#if HAL_USE_ADC || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver constants. */
+/*===========================================================================*/
+
+/**
+ * @name Available analog channels
+ * @{
+ */
+#define ADC_CHANNEL_IN1 1 /**< @brief External analog input 1. */
+#define ADC_CHANNEL_IN2 2 /**< @brief External analog input 2. */
+#define ADC_CHANNEL_IN3 3 /**< @brief External analog input 3. */
+#define ADC_CHANNEL_IN4 4 /**< @brief External analog input 4. */
+#define ADC_CHANNEL_IN5 5 /**< @brief External analog input 5. */
+#define ADC_CHANNEL_IN6 6 /**< @brief External analog input 6. */
+#define ADC_CHANNEL_IN7 7 /**< @brief External analog input 7. */
+#define ADC_CHANNEL_IN8 8 /**< @brief External analog input 8. */
+#define ADC_CHANNEL_IN9 9 /**< @brief External analog input 9. */
+#define ADC_CHANNEL_IN10 10 /**< @brief External analog input 10. */
+#define ADC_CHANNEL_IN11 11 /**< @brief External analog input 11. */
+#define ADC_CHANNEL_IN12 12 /**< @brief External analog input 12. */
+#define ADC_CHANNEL_IN13 13 /**< @brief External analog input 13. */
+#define ADC_CHANNEL_IN14 14 /**< @brief External analog input 14. */
+#define ADC_CHANNEL_IN15 15 /**< @brief External analog input 15. */
+#define ADC_CHANNEL_IN16 16 /**< @brief External analog input 16. */
+#define ADC_CHANNEL_IN17 17 /**< @brief External analog input 17. */
+#define ADC_CHANNEL_IN18 18 /**< @brief External analog input 18. */
+/** @} */
+
+/**
+ * @name Sampling rates
+ * @{
+ */
+#define ADC_SMPR_SMP_1P5 0 /**< @brief 14 cycles conversion time */
+#define ADC_SMPR_SMP_2P5 1 /**< @brief 15 cycles conversion time. */
+#define ADC_SMPR_SMP_4P5 2 /**< @brief 17 cycles conversion time. */
+#define ADC_SMPR_SMP_7P5 3 /**< @brief 20 cycles conversion time. */
+#define ADC_SMPR_SMP_19P5 4 /**< @brief 32 cycles conversion time. */
+#define ADC_SMPR_SMP_61P5 5 /**< @brief 74 cycles conversion time. */
+#define ADC_SMPR_SMP_181P5 6 /**< @brief 194 cycles conversion time. */
+#define ADC_SMPR_SMP_601P5 7 /**< @brief 614 cycles conversion time. */
+/** @} */
+
+/**
+ * @name Resolution
+ * @{
+ */
+#define ADC_CFGR1_RES_12BIT (0 << 3)
+#define ADC_CFGR1_RES_10BIT (1 << 3)
+#define ADC_CFGR1_RES_8BIT (2 << 3)
+#define ADC_CFGR1_RES_6BIT (3 << 3)
+/** @} */
+
+/**
+ * @name CFGR register configuration helpers
+ * @{
+ */
+#define ADC_CFGR_DMACFG_MASK (1 << 1)
+#define ADC_CFGR_DMACFG_ONESHOT (0 << 1)
+#define ADC_CFGR_DMACFG_CIRCULAR (1 << 1)
+
+#define ADC_CFGR_RES_MASK (3 << 3)
+#define ADC_CFGR_RES_12BITS (0 << 3)
+#define ADC_CFGR_RES_10BITS (1 << 3)
+#define ADC_CFGR_RES_8BITS (2 << 3)
+#define ADC_CFGR_RES_6BITS (3 << 3)
+
+#define ADC_CFGR_ALIGN_MASK (1 << 5)
+#define ADC_CFGR_ALIGN_RIGHT (0 << 5)
+#define ADC_CFGR_ALIGN_LEFT (1 << 5)
+
+#define ADC_CFGR_EXTSEL_MASK (15 << 6)
+#define ADC_CFGR_EXTSEL_SRC(n) ((n) << 6)
+
+#define ADC_CFGR_EXTEN_MASK (3 << 10)
+#define ADC_CFGR_EXTEN_DISABLED (0 << 10)
+#define ADC_CFGR_EXTEN_RISING (1 << 10)
+#define ADC_CFGR_EXTEN_FALLING (2 << 10)
+#define ADC_CFGR_EXTEN_BOTH (3 << 10)
+
+#define ADC_CFGR_DISCEN_MASK (1 << 16)
+#define ADC_CFGR_DISCEN_DISABLED (0 << 16)
+#define ADC_CFGR_DISCEN_ENABLED (1 << 16)
+
+#define ADC_CFGR_DISCNUM_MASK (7 << 17)
+#define ADC_CFGR_DISCNUM_VAL(n) ((n) << 17)
+
+#define ADC_CFGR_AWD1_DISABLED 0
+#define ADC_CFGR_AWD1_ALL (1 << 23)
+#define ADC_CFGR_AWD1_SINGLE(n) (((n) << 26) | (1 << 23) | (1 << 22))
+/** @} */
+
+/**
+ * @name CCR register configuration helpers
+ * @{
+ */
+#define ADC_CCR_DUAL_MASK (31 << 0)
+#define ADC_CCR_DUAL_FIELD(n) ((n) << 0)
+#define ADC_CCR_DELAY_MASK (15 << 8)
+#define ADC_CCR_DELAY_FIELD(n) ((n) << 8)
+#define ADC_CCR_DMACFG_MASK (1 << 13)
+#define ADC_CCR_DMACFG_ONESHOT (0 << 13)
+#define ADC_CCR_DMACFG_CIRCULAR (1 << 13)
+#define ADC_CCR_MDMA_MASK (3 << 14)
+#define ADC_CCR_MDMA_DISABLED (0 << 14)
+#define ADC_CCR_MDMA_WORD (2 << 14)
+#define ADC_CCR_MDMA_HWORD (3 << 14)
+#define ADC_CCR_CKMODE_MASK (3 << 16)
+#define ADC_CCR_CKMODE_ADCCK (0 << 16)
+#define ADC_CCR_CKMODE_AHB_DIV1 (1 << 16)
+#define ADC_CCR_CKMODE_AHB_DIV2 (2 << 16)
+#define ADC_CCR_CKMODE_AHB_DIV4 (3 << 16)
+
+/* F3 headers do not define the following macros, L4 headers do.*/
+#if !defined(ADC_CCR_VREFEN) || defined(__DOXYGEN__)
+#define ADC_CCR_VREFEN (1 << 22)
+#endif
+
+#if !defined(ADC_CCR_TSEN) || defined(__DOXYGEN__)
+#define ADC_CCR_TSEN (1 << 23)
+#endif
+
+#if !defined(ADC_CCR_VBATEN) || defined(__DOXYGEN__)
+#define ADC_CCR_VBATEN (1 << 24)
+#endif
+/** @} */
+
+/*===========================================================================*/
+/* Driver pre-compile time settings. */
+/*===========================================================================*/
+
+/**
+ * @name Configuration options
+ * @{
+ */
+/**
+ * @brief Enables the ADC master/slave mode.
+ * @note In dual mode only ADCD1 and ADCD3 are available.
+ */
+#if !defined(STM32_ADC_DUAL_MODE) || defined(__DOXYGEN__)
+#define STM32_ADC_DUAL_MODE FALSE
+#endif
+
+/**
+ * @brief Makes the ADC samples type an 8bits one.
+ * @note 10 and 12 bits sampling mode must not be used when this option
+ * is enabled.
+ */
+#if !defined(STM32_ADC_COMPACT_SAMPLES) || defined(__DOXYGEN__)
+#define STM32_ADC_COMPACT_SAMPLES FALSE
+#endif
+
+/**
+ * @brief ADC1 driver enable switch.
+ * @details If set to @p TRUE the support for ADC1 is included.
+ * @note The default is @p FALSE.
+ */
+#if !defined(STM32_ADC_USE_ADC1) || defined(__DOXYGEN__)
+#define STM32_ADC_USE_ADC1 FALSE
+#endif
+
+/**
+ * @brief ADC2 driver enable switch.
+ * @details If set to @p TRUE the support for ADC2 is included.
+ * @note The default is @p FALSE.
+ */
+#if !defined(STM32_ADC_USE_ADC2) || defined(__DOXYGEN__)
+#define STM32_ADC_USE_ADC2 FALSE
+#endif
+
+/**
+ * @brief ADC3 driver enable switch.
+ * @details If set to @p TRUE the support for ADC3 is included.
+ * @note The default is @p FALSE.
+ */
+#if !defined(STM32_ADC_USE_ADC3) || defined(__DOXYGEN__)
+#define STM32_ADC_USE_ADC3 FALSE
+#endif
+/**
+ * @brief ADC4 driver enable switch.
+ * @details If set to @p TRUE the support for ADC4 is included.
+ * @note The default is @p FALSE.
+ */
+#if !defined(STM32_ADC_USE_ADC4) || defined(__DOXYGEN__)
+#define STM32_ADC_USE_ADC4 FALSE
+#endif
+
+/**
+ * @brief ADC1 DMA priority (0..3|lowest..highest).
+ */
+#if !defined(STM32_ADC_ADC1_DMA_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_ADC_ADC1_DMA_PRIORITY 2
+#endif
+
+/**
+ * @brief ADC2 DMA priority (0..3|lowest..highest).
+ */
+#if !defined(STM32_ADC_ADC2_DMA_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_ADC_ADC2_DMA_PRIORITY 2
+#endif
+
+/**
+ * @brief ADC3 DMA priority (0..3|lowest..highest).
+ */
+#if !defined(STM32_ADC_ADC3_DMA_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_ADC_ADC3_DMA_PRIORITY 2
+#endif
+
+/**
+ * @brief ADC4 DMA priority (0..3|lowest..highest).
+ */
+#if !defined(STM32_ADC_ADC4_DMA_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_ADC_ADC4_DMA_PRIORITY 2
+#endif
+
+/**
+ * @brief ADC1/ADC2 interrupt priority level setting.
+ */
+#if !defined(STM32_ADC_ADC12_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_ADC_ADC12_IRQ_PRIORITY 5
+#endif
+
+/**
+ * @brief ADC3/ADC4 interrupt priority level setting.
+ */
+#if !defined(STM32_ADC34_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_ADC_ADC34_IRQ_PRIORITY 5
+#endif
+
+/**
+ * @brief ADC1 DMA interrupt priority level setting.
+ */
+#if !defined(STM32_ADC_ADC1_DMA_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_ADC_ADC1_DMA_IRQ_PRIORITY 5
+#endif
+
+/**
+ * @brief ADC2 DMA interrupt priority level setting.
+ */
+#if !defined(STM32_ADC_ADC2_DMA_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_ADC_ADC2_DMA_IRQ_PRIORITY 5
+#endif
+
+/**
+ * @brief ADC3 DMA interrupt priority level setting.
+ */
+#if !defined(STM32_ADC_ADC3_DMA_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_ADC_ADC3_DMA_IRQ_PRIORITY 5
+#endif
+
+/**
+ * @brief ADC4 DMA interrupt priority level setting.
+ */
+#if !defined(STM32_ADC_ADC4_DMA_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_ADC_ADC4_DMA_IRQ_PRIORITY 5
+#endif
+
+#if defined(STM32F3XX) || defined(__DOXYGEN__)
+/**
+ * @brief ADC1/ADC2 clock source and mode.
+ */
+#if !defined(STM32_ADC_ADC12_CLOCK_MODE) || defined(__DOXYGEN__)
+#define STM32_ADC_ADC12_CLOCK_MODE ADC_CCR_CKMODE_AHB_DIV1
+#endif
+
+/**
+ * @brief ADC3/ADC4 clock source and mode.
+ */
+#if !defined(STM32_ADC_ADC34_CLOCK_MODE) || defined(__DOXYGEN__)
+#define STM32_ADC_ADC34_CLOCK_MODE ADC_CCR_CKMODE_AHB_DIV1
+#endif
+#endif /* defined(STM32F3XX) */
+
+#if defined(STM32L4XX) || defined(__DOXYGEN__)
+/**
+ * @brief ADC1/ADC2/ADC3 clock source and mode.
+ */
+#if !defined(STM32_ADC_ADC123_CLOCK_MODE) || defined(__DOXYGEN__)
+#define STM32_ADC_ADC123_CLOCK_MODE ADC_CCR_CKMODE_AHB_DIV1
+#endif
+#endif /* defined(STM32L4XX) */
+
+/** @} */
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+/* Supported devices checks.*/
+#if !defined(STM32F3XX) && !defined(STM32L4XX)
+#error "ADCv3 only supports F3 and L4 STM32 devices"
+#endif
+
+/* Units checks.*/
+#if STM32_ADC_USE_ADC1 && !STM32_HAS_ADC1
+#error "ADC1 not present in the selected device"
+#endif
+
+#if STM32_ADC_USE_ADC2 && !STM32_HAS_ADC2
+#error "ADC2 not present in the selected device"
+#endif
+
+#if STM32_ADC_USE_ADC3 && !STM32_HAS_ADC3
+#error "ADC3 not present in the selected device"
+#endif
+
+#if STM32_ADC_USE_ADC4 && !STM32_HAS_ADC4
+#error "ADC4 not present in the selected device"
+#endif
+
+/* Units checks related to dual mode.*/
+#if STM32_ADC_DUAL_MODE && STM32_ADC_USE_ADC1 && !STM32_HAS_ADC2
+#error "ADC2 not present in the selected device"
+#endif
+
+#if STM32_ADC_DUAL_MODE && STM32_ADC_USE_ADC3 && !STM32_HAS_ADC4
+#error "ADC4 not present in the selected device"
+#endif
+
+/* At least one ADC must be assigned.*/
+#if !STM32_ADC_USE_ADC1 && !STM32_ADC_USE_ADC2 && \
+ !STM32_ADC_USE_ADC3 && !STM32_ADC_USE_ADC4
+#error "ADC driver activated but no ADC peripheral assigned"
+#endif
+
+/* ADC IRQ priority tests.*/
+#if STM32_ADC_USE_ADC1 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(STM32_ADC_ADC12_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to ADC1"
+#endif
+
+#if STM32_ADC_USE_ADC3 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(STM32_ADC_ADC34_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to ADC3"
+#endif
+
+/* DMA IRQ priority tests.*/
+#if STM32_ADC_USE_ADC1 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(STM32_ADC_ADC1_DMA_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to ADC1 DMA"
+#endif
+
+#if STM32_ADC_USE_ADC2 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(STM32_ADC_ADC2_DMA_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to ADC2 DMA"
+#endif
+
+#if STM32_ADC_USE_ADC3 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(STM32_ADC_ADC3_DMA_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to ADC3 DMA"
+#endif
+
+#if STM32_ADC_USE_ADC4 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(STM32_ADC_ADC4_DMA_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to ADC4 DMA"
+#endif
+
+/* DMA priority tests.*/
+#if STM32_ADC_USE_ADC1 && \
+ !STM32_DMA_IS_VALID_PRIORITY(STM32_ADC_ADC1_DMA_PRIORITY)
+#error "Invalid DMA priority assigned to ADC1"
+#endif
+
+#if STM32_ADC_USE_ADC2 && \
+ !STM32_DMA_IS_VALID_PRIORITY(STM32_ADC_ADC2_DMA_PRIORITY)
+#error "Invalid DMA priority assigned to ADC2"
+#endif
+
+#if STM32_ADC_USE_ADC3 && \
+ !STM32_DMA_IS_VALID_PRIORITY(STM32_ADC_ADC3_DMA_PRIORITY)
+#error "Invalid DMA priority assigned to ADC3"
+#endif
+
+#if STM32_ADC_USE_ADC4 && \
+ !STM32_DMA_IS_VALID_PRIORITY(STM32_ADC_ADC4_DMA_PRIORITY)
+#error "Invalid DMA priority assigned to ADC4"
+#endif
+
+/* ADC clock source checks.*/
+#if defined(STM32F3XX)
+#if STM32_ADC_ADC12_CLOCK_MODE == ADC_CCR_CKMODE_ADCCK
+#define STM32_ADC12_CLOCK STM32_ADC12CLK
+#elif STM32_ADC_ADC12_CLOCK_MODE == ADC_CCR_CKMODE_AHB_DIV1
+#define STM32_ADC12_CLOCK (STM32_HCLK / 1)
+#elif STM32_ADC_ADC12_CLOCK_MODE == ADC_CCR_CKMODE_AHB_DIV2
+#define STM32_ADC12_CLOCK (STM32_HCLK / 2)
+#elif STM32_ADC_ADC12_CLOCK_MODE == ADC_CCR_CKMODE_AHB_DIV4
+#define STM32_ADC12_CLOCK (STM32_HCLK / 4)
+#else
+#error "invalid clock mode selected for STM32_ADC_ADC12_CLOCK_MODE"
+#endif
+
+#if STM32_ADC_ADC34_CLOCK_MODE == ADC_CCR_CKMODE_ADCCK
+#define STM32_ADC34_CLOCK STM32_ADC34CLK
+#elif STM32_ADC_ADC34_CLOCK_MODE == ADC_CCR_CKMODE_AHB_DIV1
+#define STM32_ADC34_CLOCK (STM32_HCLK / 1)
+#elif STM32_ADC_ADC34_CLOCK_MODE == ADC_CCR_CKMODE_AHB_DIV2
+#define STM32_ADC34_CLOCK (STM32_HCLK / 2)
+#elif STM32_ADC_ADC34_CLOCK_MODE == ADC_CCR_CKMODE_AHB_DIV4
+#define STM32_ADC34_CLOCK (STM32_HCLK / 4)
+#else
+#error "invalid clock mode selected for STM32_ADC_ADC12_CLOCK_MODE"
+#endif
+
+#if STM32_ADC12_CLOCK > STM32_ADCCLK_MAX
+#error "STM32_ADC12_CLOCK exceeding maximum frequency (STM32_ADCCLK_MAX)"
+#endif
+
+#if STM32_ADC34_CLOCK > STM32_ADCCLK_MAX
+#error "STM32_ADC34_CLOCK exceeding maximum frequency (STM32_ADCCLK_MAX)"
+#endif
+#endif /* defined(STM32F3XX) */
+
+#if defined(STM32L4XX)
+#if STM32_ADC_ADC123_CLOCK_MODE == ADC_CCR_CKMODE_ADCCK
+#define STM32_ADC123_CLOCK STM32_ADC12CLK
+#elif STM32_ADC_ADC123_CLOCK_MODE == ADC_CCR_CKMODE_AHB_DIV1
+#define STM32_ADC123_CLOCK (STM32_HCLK / 1)
+#elif STM32_ADC_ADC123_CLOCK_MODE == ADC_CCR_CKMODE_AHB_DIV2
+#define STM32_ADC123_CLOCK (STM32_HCLK / 2)
+#elif STM32_ADC_ADC123_CLOCK_MODE == ADC_CCR_CKMODE_AHB_DIV4
+#define STM32_ADC123_CLOCK (STM32_HCLK / 4)
+#else
+#error "invalid clock mode selected for STM32_ADC_ADC123_CLOCK_MODE"
+#endif
+
+#if STM32_ADC123_CLOCK > STM32_ADCCLK_MAX
+#error "STM32_ADC123_CLOCK exceeding maximum frequency (STM32_ADCCLK_MAX)"
+#endif
+#endif /* defined(STM32L4XX) */
+
+#if !defined(STM32_DMA_REQUIRED)
+#define STM32_DMA_REQUIRED
+#endif
+
+/*===========================================================================*/
+/* Driver data structures and types. */
+/*===========================================================================*/
+
+/**
+ * @brief ADC sample data type.
+ */
+#if !STM32_ADC_COMPACT_SAMPLES || defined(__DOXYGEN__)
+typedef uint16_t adcsample_t;
+#else
+typedef uint8_t adcsample_t;
+#endif
+
+/**
+ * @brief Channels number in a conversion group.
+ */
+typedef uint16_t adc_channels_num_t;
+
+/**
+ * @brief Possible ADC failure causes.
+ * @note Error codes are architecture dependent and should not relied
+ * upon.
+ */
+typedef enum {
+ ADC_ERR_DMAFAILURE = 0, /**< DMA operations failure. */
+ ADC_ERR_OVERFLOW = 1, /**< ADC overflow condition. */
+ ADC_ERR_AWD1 = 2, /**< Watchdog 1 triggered. */
+ ADC_ERR_AWD2 = 3, /**< Watchdog 2 triggered. */
+ ADC_ERR_AWD3 = 4 /**< Watchdog 3 triggered. */
+} adcerror_t;
+
+/**
+ * @brief Type of a structure representing an ADC driver.
+ */
+typedef struct ADCDriver ADCDriver;
+
+/**
+ * @brief ADC notification callback type.
+ *
+ * @param[in] adcp pointer to the @p ADCDriver object triggering the
+ * callback
+ * @param[in] buffer pointer to the most recent samples data
+ * @param[in] n number of buffer rows available starting from @p buffer
+ */
+typedef void (*adccallback_t)(ADCDriver *adcp, adcsample_t *buffer, size_t n);
+
+/**
+ * @brief ADC error callback type.
+ *
+ * @param[in] adcp pointer to the @p ADCDriver object triggering the
+ * callback
+ * @param[in] err ADC error code
+ */
+typedef void (*adcerrorcallback_t)(ADCDriver *adcp, adcerror_t err);
+
+/**
+ * @brief Conversion group configuration structure.
+ * @details This implementation-dependent structure describes a conversion
+ * operation.
+ * @note The use of this configuration structure requires knowledge of
+ * STM32 ADC cell registers interface, please refer to the STM32
+ * reference manual for details.
+ */
+typedef struct {
+ /**
+ * @brief Enables the circular buffer mode for the group.
+ */
+ bool circular;
+ /**
+ * @brief Number of the analog channels belonging to the conversion group.
+ */
+ adc_channels_num_t num_channels;
+ /**
+ * @brief Callback function associated to the group or @p NULL.
+ */
+ adccallback_t end_cb;
+ /**
+ * @brief Error callback or @p NULL.
+ */
+ adcerrorcallback_t error_cb;
+ /* End of the mandatory fields.*/
+ /**
+ * @brief ADC CFGR register initialization data.
+ * @note The bits DMAEN and DMACFG are enforced internally
+ * to the driver, keep them to zero.
+ * @note The bits @p ADC_CFGR_CONT or @p ADC_CFGR_DISCEN must be
+ * specified in continuous more or if the buffer depth is
+ * greater than one.
+ */
+ uint32_t cfgr;
+ /**
+ * @brief ADC TR1 register initialization data.
+ */
+ uint32_t tr1;
+ /**
+ * @brief ADC CCR register initialization data.
+ * @note The bits CKMODE, MDMA, DMACFG are enforced internally to the
+ * driver, keep them to zero.
+ */
+ uint32_t ccr;
+ /**
+ * @brief ADC SMPRx registers initialization data.
+ */
+ uint32_t smpr[2];
+ /**
+ * @brief ADC SQRx register initialization data.
+ */
+ uint32_t sqr[4];
+#if STM32_ADC_DUAL_MODE || defined(__DOXYGEN__)
+ /**
+ * @brief Slave ADC SMPRx registers initialization data.
+ */
+ uint32_t ssmpr[2];
+ /**
+ * @brief Slave ADC SQRx register initialization data.
+ */
+ uint32_t ssqr[4];
+#endif /* STM32_ADC_DUAL_MODE */
+} ADCConversionGroup;
+
+/**
+ * @brief Driver configuration structure.
+ */
+typedef struct {
+ /**
+ * @brief ADC DIFSEL register initialization data.
+ */
+ uint32_t difsel;
+} ADCConfig;
+
+/**
+ * @brief Structure representing an ADC driver.
+ */
+struct ADCDriver {
+ /**
+ * @brief Driver state.
+ */
+ adcstate_t state;
+ /**
+ * @brief Current configuration data.
+ */
+ const ADCConfig *config;
+ /**
+ * @brief Current samples buffer pointer or @p NULL.
+ */
+ adcsample_t *samples;
+ /**
+ * @brief Current samples buffer depth or @p 0.
+ */
+ size_t depth;
+ /**
+ * @brief Current conversion group pointer or @p NULL.
+ */
+ const ADCConversionGroup *grpp;
+#if ADC_USE_WAIT || defined(__DOXYGEN__)
+ /**
+ * @brief Waiting thread.
+ */
+ thread_reference_t thread;
+#endif
+#if ADC_USE_MUTUAL_EXCLUSION || defined(__DOXYGEN__)
+ /**
+ * @brief Mutex protecting the peripheral.
+ */
+ mutex_t mutex;
+#endif /* ADC_USE_MUTUAL_EXCLUSION */
+#if defined(ADC_DRIVER_EXT_FIELDS)
+ ADC_DRIVER_EXT_FIELDS
+#endif
+ /* End of the mandatory fields.*/
+ /**
+ * @brief Pointer to the common ADCx_y registers block.
+ */
+ ADC_Common_TypeDef *adcc;
+ /**
+ * @brief Pointer to the master ADCx registers block.
+ */
+ ADC_TypeDef *adcm;
+#if STM32_ADC_DUAL_MODE || defined(__DOXYGEN__)
+ /**
+ * @brief Pointer to the slave ADCx registers block.
+ */
+ ADC_TypeDef *adcs;
+#endif /* STM32_ADC_DUAL_MODE */
+ /**
+ * @brief Pointer to associated DMA channel.
+ */
+ const stm32_dma_stream_t *dmastp;
+ /**
+ * @brief DMA mode bit mask.
+ */
+ uint32_t dmamode;
+};
+
+/*===========================================================================*/
+/* Driver macros. */
+/*===========================================================================*/
+
+/**
+ * @name Threashold register initializer
+ * @{
+ */
+#define ADC_TR(low, high) (((uint32_t)(high) << 16) | (uint32_t)(low))
+/** @} */
+
+/**
+ * @name Sequences building helper macros
+ * @{
+ */
+/**
+ * @brief Number of channels in a conversion sequence.
+ */
+#define ADC_SQR1_NUM_CH(n) (((n) - 1) << 0)
+
+#define ADC_SQR1_SQ1_N(n) ((n) << 6) /**< @brief 1st channel in seq. */
+#define ADC_SQR1_SQ2_N(n) ((n) << 12) /**< @brief 2nd channel in seq. */
+#define ADC_SQR1_SQ3_N(n) ((n) << 18) /**< @brief 3rd channel in seq. */
+#define ADC_SQR1_SQ4_N(n) ((n) << 24) /**< @brief 4th channel in seq. */
+
+#define ADC_SQR2_SQ5_N(n) ((n) << 0) /**< @brief 5th channel in seq. */
+#define ADC_SQR2_SQ6_N(n) ((n) << 6) /**< @brief 6th channel in seq. */
+#define ADC_SQR2_SQ7_N(n) ((n) << 12) /**< @brief 7th channel in seq. */
+#define ADC_SQR2_SQ8_N(n) ((n) << 18) /**< @brief 8th channel in seq. */
+#define ADC_SQR2_SQ9_N(n) ((n) << 24) /**< @brief 9th channel in seq. */
+
+#define ADC_SQR3_SQ10_N(n) ((n) << 0) /**< @brief 10th channel in seq.*/
+#define ADC_SQR3_SQ11_N(n) ((n) << 6) /**< @brief 11th channel in seq.*/
+#define ADC_SQR3_SQ12_N(n) ((n) << 12) /**< @brief 12th channel in seq.*/
+#define ADC_SQR3_SQ13_N(n) ((n) << 18) /**< @brief 13th channel in seq.*/
+#define ADC_SQR3_SQ14_N(n) ((n) << 24) /**< @brief 14th channel in seq.*/
+
+#define ADC_SQR4_SQ15_N(n) ((n) << 0) /**< @brief 15th channel in seq.*/
+#define ADC_SQR4_SQ16_N(n) ((n) << 6) /**< @brief 16th channel in seq.*/
+/** @} */
+
+/**
+ * @name Sampling rate settings helper macros
+ * @{
+ */
+#define ADC_SMPR1_SMP_AN1(n) ((n) << 3) /**< @brief AN1 sampling time. */
+#define ADC_SMPR1_SMP_AN2(n) ((n) << 6) /**< @brief AN2 sampling time. */
+#define ADC_SMPR1_SMP_AN3(n) ((n) << 9) /**< @brief AN3 sampling time. */
+#define ADC_SMPR1_SMP_AN4(n) ((n) << 12) /**< @brief AN4 sampling time. */
+#define ADC_SMPR1_SMP_AN5(n) ((n) << 15) /**< @brief AN5 sampling time. */
+#define ADC_SMPR1_SMP_AN6(n) ((n) << 18) /**< @brief AN6 sampling time. */
+#define ADC_SMPR1_SMP_AN7(n) ((n) << 21) /**< @brief AN7 sampling time. */
+#define ADC_SMPR1_SMP_AN8(n) ((n) << 24) /**< @brief AN8 sampling time. */
+#define ADC_SMPR1_SMP_AN9(n) ((n) << 27) /**< @brief AN9 sampling time. */
+
+#define ADC_SMPR2_SMP_AN10(n) ((n) << 0) /**< @brief AN10 sampling time. */
+#define ADC_SMPR2_SMP_AN11(n) ((n) << 3) /**< @brief AN11 sampling time. */
+#define ADC_SMPR2_SMP_AN12(n) ((n) << 6) /**< @brief AN12 sampling time. */
+#define ADC_SMPR2_SMP_AN13(n) ((n) << 9) /**< @brief AN13 sampling time. */
+#define ADC_SMPR2_SMP_AN14(n) ((n) << 12) /**< @brief AN14 sampling time. */
+#define ADC_SMPR2_SMP_AN15(n) ((n) << 15) /**< @brief AN15 sampling time. */
+#define ADC_SMPR2_SMP_AN16(n) ((n) << 18) /**< @brief AN16 sampling time. */
+#define ADC_SMPR2_SMP_AN17(n) ((n) << 21) /**< @brief AN17 sampling time. */
+#define ADC_SMPR2_SMP_AN18(n) ((n) << 24) /**< @brief AN18 sampling time. */
+/** @} */
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#if STM32_ADC_USE_ADC1 && !defined(__DOXYGEN__)
+extern ADCDriver ADCD1;
+#endif
+
+#if STM32_ADC_USE_ADC2 && !defined(__DOXYGEN__)
+extern ADCDriver ADCD2;
+#endif
+
+#if STM32_ADC_USE_ADC3 && !defined(__DOXYGEN__)
+extern ADCDriver ADCD3;
+#endif
+
+#if STM32_ADC_USE_ADC4 && !defined(__DOXYGEN__)
+extern ADCDriver ADCD4;
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void adc_lld_init(void);
+ void adc_lld_start(ADCDriver *adcp);
+ void adc_lld_stop(ADCDriver *adcp);
+ void adc_lld_start_conversion(ADCDriver *adcp);
+ void adc_lld_stop_conversion(ADCDriver *adcp);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* HAL_USE_ADC */
+
+#endif /* _ADC_LLD_H_ */
+
+/** @} */
diff --git a/os/hal/ports/STM32/LLD/ADCv3/notes.txt b/os/hal/ports/STM32/LLD/ADCv3/notes.txt
new file mode 100644
index 000000000..2a8bf0137
--- /dev/null
+++ b/os/hal/ports/STM32/LLD/ADCv3/notes.txt
@@ -0,0 +1,13 @@
+STM32 ADCv2 driver.
+
+Driver capability:
+
+- Supports the STM32 "fast" ADC found on F3 and L4 sub-families.
+
+The file registry must export:
+
+STM32_HAS_ADCx - ADCx presence flag (1..3).
+STM32_ADC_HANDLER - IRQ vector name for ADCs (shared).
+STM32_ADC_NUMBER - IRQ vector number for ADCs (shared).
+STM32_ADCx_DMA_MSK - Mask of the compatible DMA channels.
+STM32_ADCx_DMA_CHN - Mask of the channels mapping.
diff --git a/os/hal/ports/STM32/STM32L4xx/hal_lld.h b/os/hal/ports/STM32/STM32L4xx/hal_lld.h
index 2827f2fa2..370741c78 100644
--- a/os/hal/ports/STM32/STM32L4xx/hal_lld.h
+++ b/os/hal/ports/STM32/STM32L4xx/hal_lld.h
@@ -872,6 +872,11 @@
* @brief Maximum APB2 clock frequency.
*/
#define STM32_PCLK2_MAX 80000000
+
+/**
+ * @brief Maximum ADC clock frequency.
+ */
+#define STM32_ADCCLK_MAX 80000000
/** @} */
/**
@@ -906,6 +911,7 @@
#define STM32_PLLR_MIN 8000000
#define STM32_PCLK1_MAX 26000000
#define STM32_PCLK2_MAX 26000000
+#define STM32_ADCCLK_MAX 26000000
#define STM32_0WS_THRESHOLD 6000000
#define STM32_1WS_THRESHOLD 12000000
diff --git a/testhal/STM32/STM32L4xx/GPT-ADC/.cproject b/testhal/STM32/STM32L4xx/GPT-ADC/.cproject
new file mode 100644
index 000000000..4294c0801
--- /dev/null
+++ b/testhal/STM32/STM32L4xx/GPT-ADC/.cproject
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<?fileVersion 4.0.0?><cproject storage_type_id="org.eclipse.cdt.core.XmlProjectDescriptionStorage">
+ <storageModule moduleId="org.eclipse.cdt.core.settings">
+ <cconfiguration id="0.114656749">
+ <storageModule buildSystemId="org.eclipse.cdt.managedbuilder.core.configurationDataProvider" id="0.114656749" moduleId="org.eclipse.cdt.core.settings" name="Default">
+ <externalSettings/>
+ <extensions>
+ <extension id="org.eclipse.cdt.core.VCErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
+ <extension id="org.eclipse.cdt.core.GmakeErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
+ <extension id="org.eclipse.cdt.core.CWDLocator" point="org.eclipse.cdt.core.ErrorParser"/>
+ <extension id="org.eclipse.cdt.core.GCCErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
+ <extension id="org.eclipse.cdt.core.GASErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
+ <extension id="org.eclipse.cdt.core.GLDErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
+ </extensions>
+ </storageModule>
+ <storageModule moduleId="cdtBuildSystem" version="4.0.0">
+ <configuration artifactName="${ProjName}" buildProperties="" description="" id="0.114656749" name="Default" parent="org.eclipse.cdt.build.core.prefbase.cfg">
+ <folderInfo id="0.114656749." name="/" resourcePath="">
+ <toolChain id="org.eclipse.cdt.build.core.prefbase.toolchain.1182750861" name="No ToolChain" resourceTypeBasedDiscovery="false" superClass="org.eclipse.cdt.build.core.prefbase.toolchain">
+ <targetPlatform id="org.eclipse.cdt.build.core.prefbase.toolchain.1182750861.169007201" name=""/>
+ <builder autoBuildTarget="all" cleanBuildTarget="clean" enableAutoBuild="false" enableCleanBuild="true" enabledIncrementalBuild="true" id="org.eclipse.cdt.build.core.settings.default.builder.579570726" incrementalBuildTarget="all" keepEnvironmentInBuildfile="false" managedBuildOn="false" name="Gnu Make Builder" parallelBuildOn="true" parallelizationNumber="optimal" superClass="org.eclipse.cdt.build.core.settings.default.builder"/>
+ <tool id="org.eclipse.cdt.build.core.settings.holder.libs.2143276802" name="holder for library settings" superClass="org.eclipse.cdt.build.core.settings.holder.libs"/>
+ <tool id="org.eclipse.cdt.build.core.settings.holder.1873650595" name="Assembly" superClass="org.eclipse.cdt.build.core.settings.holder">
+ <inputType id="org.eclipse.cdt.build.core.settings.holder.inType.1337802279" languageId="org.eclipse.cdt.core.assembly" languageName="Assembly" sourceContentType="org.eclipse.cdt.core.asmSource" superClass="org.eclipse.cdt.build.core.settings.holder.inType"/>
+ </tool>
+ <tool id="org.eclipse.cdt.build.core.settings.holder.1707090075" name="GNU C++" superClass="org.eclipse.cdt.build.core.settings.holder">
+ <inputType id="org.eclipse.cdt.build.core.settings.holder.inType.338985256" languageId="org.eclipse.cdt.core.g++" languageName="GNU C++" sourceContentType="org.eclipse.cdt.core.cxxSource,org.eclipse.cdt.core.cxxHeader" superClass="org.eclipse.cdt.build.core.settings.holder.inType"/>
+ </tool>
+ <tool id="org.eclipse.cdt.build.core.settings.holder.1165165914" name="GNU C" superClass="org.eclipse.cdt.build.core.settings.holder">
+ <inputType id="org.eclipse.cdt.build.core.settings.holder.inType.714476670" languageId="org.eclipse.cdt.core.gcc" languageName="GNU C" sourceContentType="org.eclipse.cdt.core.cSource,org.eclipse.cdt.core.cHeader" superClass="org.eclipse.cdt.build.core.settings.holder.inType"/>
+ </tool>
+ </toolChain>
+ </folderInfo>
+ </configuration>
+ </storageModule>
+ <storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
+ </cconfiguration>
+ </storageModule>
+ <storageModule moduleId="cdtBuildSystem" version="4.0.0">
+ <project id="STM32L4xx-GPT-ADC.null.1703860681" name="STM32L4xx-GPT-ADC"/>
+ </storageModule>
+ <storageModule moduleId="scannerConfiguration">
+ <autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
+ <scannerConfigBuildInfo instanceId="0.114656749">
+ <autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId="org.eclipse.cdt.make.core.GCCStandardMakePerProjectProfile"/>
+ </scannerConfigBuildInfo>
+ </storageModule>
+ <storageModule moduleId="org.eclipse.cdt.core.LanguageSettingsProviders"/>
+ <storageModule moduleId="refreshScope"/>
+</cproject>
diff --git a/testhal/STM32/STM32L4xx/GPT-ADC/.project b/testhal/STM32/STM32L4xx/GPT-ADC/.project
new file mode 100644
index 000000000..21b9da9cd
--- /dev/null
+++ b/testhal/STM32/STM32L4xx/GPT-ADC/.project
@@ -0,0 +1,95 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+ <name>STM32L4xx-GPT-ADC</name>
+ <comment></comment>
+ <projects>
+ </projects>
+ <buildSpec>
+ <buildCommand>
+ <name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name>
+ <triggers>clean,full,incremental,</triggers>
+ <arguments>
+ <dictionary>
+ <key>?name?</key>
+ <value></value>
+ </dictionary>
+ <dictionary>
+ <key>org.eclipse.cdt.make.core.append_environment</key>
+ <value>true</value>
+ </dictionary>
+ <dictionary>
+ <key>org.eclipse.cdt.make.core.autoBuildTarget</key>
+ <value>all</value>
+ </dictionary>
+ <dictionary>
+ <key>org.eclipse.cdt.make.core.buildArguments</key>
+ <value>-j1</value>
+ </dictionary>
+ <dictionary>
+ <key>org.eclipse.cdt.make.core.buildCommand</key>
+ <value>make</value>
+ </dictionary>
+ <dictionary>
+ <key>org.eclipse.cdt.make.core.cleanBuildTarget</key>
+ <value>clean</value>
+ </dictionary>
+ <dictionary>
+ <key>org.eclipse.cdt.make.core.contents</key>
+ <value>org.eclipse.cdt.make.core.activeConfigSettings</value>
+ </dictionary>
+ <dictionary>
+ <key>org.eclipse.cdt.make.core.enableAutoBuild</key>
+ <value>false</value>
+ </dictionary>
+ <dictionary>
+ <key>org.eclipse.cdt.make.core.enableCleanBuild</key>
+ <value>true</value>
+ </dictionary>
+ <dictionary>
+ <key>org.eclipse.cdt.make.core.enableFullBuild</key>
+ <value>true</value>
+ </dictionary>
+ <dictionary>
+ <key>org.eclipse.cdt.make.core.fullBuildTarget</key>
+ <value>all</value>
+ </dictionary>
+ <dictionary>
+ <key>org.eclipse.cdt.make.core.stopOnError</key>
+ <value>true</value>
+ </dictionary>
+ <dictionary>
+ <key>org.eclipse.cdt.make.core.useDefaultBuildCmd</key>
+ <value>true</value>
+ </dictionary>
+ </arguments>
+ </buildCommand>
+ <buildCommand>
+ <name>org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder</name>
+ <triggers>full,incremental,</triggers>
+ <arguments>
+ </arguments>
+ </buildCommand>
+ </buildSpec>
+ <natures>
+ <nature>org.eclipse.cdt.core.cnature</nature>
+ <nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
+ <nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
+ </natures>
+ <linkedResources>
+ <link>
+ <name>board</name>
+ <type>2</type>
+ <locationURI>CHIBIOS/os/hal/boards/ST_NUCLEO_L476RG</locationURI>
+ </link>
+ <link>
+ <name>os</name>
+ <type>2</type>
+ <locationURI>CHIBIOS/os</locationURI>
+ </link>
+ <link>
+ <name>test</name>
+ <type>2</type>
+ <locationURI>CHIBIOS/test</locationURI>
+ </link>
+ </linkedResources>
+</projectDescription>
diff --git a/testhal/STM32/STM32L4xx/GPT-ADC/Makefile b/testhal/STM32/STM32L4xx/GPT-ADC/Makefile
new file mode 100644
index 000000000..6a6704a36
--- /dev/null
+++ b/testhal/STM32/STM32L4xx/GPT-ADC/Makefile
@@ -0,0 +1,216 @@
+##############################################################################
+# Build global options
+# NOTE: Can be overridden externally.
+#
+
+# Compiler options here.
+ifeq ($(USE_OPT),)
+ USE_OPT = -O2 -ggdb -fomit-frame-pointer -falign-functions=16
+endif
+
+# C specific options here (added to USE_OPT).
+ifeq ($(USE_COPT),)
+ USE_COPT =
+endif
+
+# C++ specific options here (added to USE_OPT).
+ifeq ($(USE_CPPOPT),)
+ USE_CPPOPT = -fno-rtti
+endif
+
+# Enable this if you want the linker to remove unused code and data
+ifeq ($(USE_LINK_GC),)
+ USE_LINK_GC = yes
+endif
+
+# Linker extra options here.
+ifeq ($(USE_LDOPT),)
+ USE_LDOPT =
+endif
+
+# Enable this if you want link time optimizations (LTO)
+ifeq ($(USE_LTO),)
+ USE_LTO = yes
+endif
+
+# If enabled, this option allows to compile the application in THUMB mode.
+ifeq ($(USE_THUMB),)
+ USE_THUMB = yes
+endif
+
+# Enable this if you want to see the full log while compiling.
+ifeq ($(USE_VERBOSE_COMPILE),)
+ USE_VERBOSE_COMPILE = no
+endif
+
+# If enabled, this option makes the build process faster by not compiling
+# modules not used in the current configuration.
+ifeq ($(USE_SMART_BUILD),)
+ USE_SMART_BUILD = yes
+endif
+
+#
+# Build global options
+##############################################################################
+
+##############################################################################
+# Architecture or project specific options
+#
+
+# Stack size to be allocated to the Cortex-M process stack. This stack is
+# the stack used by the main() thread.
+ifeq ($(USE_PROCESS_STACKSIZE),)
+ USE_PROCESS_STACKSIZE = 0x400
+endif
+
+# Stack size to the allocated to the Cortex-M main/exceptions stack. This
+# stack is used for processing interrupts and exceptions.
+ifeq ($(USE_EXCEPTIONS_STACKSIZE),)
+ USE_EXCEPTIONS_STACKSIZE = 0x400
+endif
+
+# Enables the use of FPU on Cortex-M4 (no, softfp, hard).
+ifeq ($(USE_FPU),)
+ USE_FPU = no
+endif
+
+#
+# Architecture or project specific options
+##############################################################################
+
+##############################################################################
+# Project, sources and paths
+#
+
+# Define project name here
+PROJECT = ch
+
+# Imported source files and paths
+CHIBIOS = ../../../..
+# Startup files.
+include $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32l4xx.mk
+# HAL-OSAL files (optional).
+include $(CHIBIOS)/os/hal/hal.mk
+include $(CHIBIOS)/os/hal/ports/STM32/STM32L4xx/platform.mk
+include $(CHIBIOS)/os/hal/boards/ST_NUCLEO_L476RG/board.mk
+include $(CHIBIOS)/os/hal/osal/rt/osal.mk
+# RTOS files (optional).
+include $(CHIBIOS)/os/rt/rt.mk
+include $(CHIBIOS)/os/rt/ports/ARMCMx/compilers/GCC/mk/port_v7m.mk
+# Other files (optional).
+include $(CHIBIOS)/test/rt/test.mk
+
+# Define linker script file here
+LDSCRIPT= $(STARTUPLD)/STM32L476xG.ld
+
+# C sources that can be compiled in ARM or THUMB mode depending on the global
+# setting.
+CSRC = $(STARTUPSRC) \
+ $(KERNSRC) \
+ $(PORTSRC) \
+ $(OSALSRC) \
+ $(HALSRC) \
+ $(PLATFORMSRC) \
+ $(BOARDSRC) \
+ $(TESTSRC) \
+ main.c
+
+# C++ sources that can be compiled in ARM or THUMB mode depending on the global
+# setting.
+CPPSRC =
+
+# C sources to be compiled in ARM mode regardless of the global setting.
+# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
+# option that results in lower performance and larger code size.
+ACSRC =
+
+# C++ sources to be compiled in ARM mode regardless of the global setting.
+# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
+# option that results in lower performance and larger code size.
+ACPPSRC =
+
+# C sources to be compiled in THUMB mode regardless of the global setting.
+# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
+# option that results in lower performance and larger code size.
+TCSRC =
+
+# C sources to be compiled in THUMB mode regardless of the global setting.
+# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
+# option that results in lower performance and larger code size.
+TCPPSRC =
+
+# List ASM source files here
+ASMSRC = $(STARTUPASM) $(PORTASM) $(OSALASM)
+
+INCDIR = $(STARTUPINC) $(KERNINC) $(PORTINC) $(OSALINC) \
+ $(HALINC) $(PLATFORMINC) $(BOARDINC) $(TESTINC) \
+ $(CHIBIOS)/os/various
+
+#
+# Project, sources and paths
+##############################################################################
+
+##############################################################################
+# Compiler settings
+#
+
+MCU = cortex-m4
+
+#TRGT = arm-elf-
+TRGT = arm-none-eabi-
+CC = $(TRGT)gcc
+CPPC = $(TRGT)g++
+# Enable loading with g++ only if you need C++ runtime support.
+# NOTE: You can use C++ even without C++ support if you are careful. C++
+# runtime support makes code size explode.
+LD = $(TRGT)gcc
+#LD = $(TRGT)g++
+CP = $(TRGT)objcopy
+AS = $(TRGT)gcc -x assembler-with-cpp
+AR = $(TRGT)ar
+OD = $(TRGT)objdump
+SZ = $(TRGT)size
+HEX = $(CP) -O ihex
+BIN = $(CP) -O binary
+
+# ARM-specific options here
+AOPT =
+
+# THUMB-specific options here
+TOPT = -mthumb -DTHUMB
+
+# Define C warning options here
+CWARN = -Wall -Wextra -Wundef -Wstrict-prototypes
+
+# Define C++ warning options here
+CPPWARN = -Wall -Wextra -Wundef
+
+#
+# Compiler settings
+##############################################################################
+
+##############################################################################
+# Start of user section
+#
+
+# List all user C define here, like -D_DEBUG=1
+UDEFS =
+
+# Define ASM defines here
+UADEFS =
+
+# List all user directories here
+UINCDIR =
+
+# List the user directory to look for the libraries here
+ULIBDIR =
+
+# List all user libraries here
+ULIBS =
+
+#
+# End of user defines
+##############################################################################
+
+RULESPATH = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC
+include $(RULESPATH)/rules.mk
diff --git a/testhal/STM32/STM32L4xx/GPT-ADC/chconf.h b/testhal/STM32/STM32L4xx/GPT-ADC/chconf.h
new file mode 100644
index 000000000..1646c0e44
--- /dev/null
+++ b/testhal/STM32/STM32L4xx/GPT-ADC/chconf.h
@@ -0,0 +1,501 @@
+/*
+ ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/**
+ * @file templates/chconf.h
+ * @brief Configuration file template.
+ * @details A copy of this file must be placed in each project directory, it
+ * contains the application specific kernel settings.
+ *
+ * @addtogroup config
+ * @details Kernel related settings and hooks.
+ * @{
+ */
+
+#ifndef _CHCONF_H_
+#define _CHCONF_H_
+
+/*===========================================================================*/
+/**
+ * @name System timers settings
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief System time counter resolution.
+ * @note Allowed values are 16 or 32 bits.
+ */
+#define CH_CFG_ST_RESOLUTION 32
+
+/**
+ * @brief System tick frequency.
+ * @details Frequency of the system timer that drives the system ticks. This
+ * setting also defines the system tick time unit.
+ */
+#define CH_CFG_ST_FREQUENCY 10000
+
+/**
+ * @brief Time delta constant for the tick-less mode.
+ * @note If this value is zero then the system uses the classic
+ * periodic tick. This value represents the minimum number
+ * of ticks that is safe to specify in a timeout directive.
+ * The value one is not valid, timeouts are rounded up to
+ * this value.
+ */
+#define CH_CFG_ST_TIMEDELTA 2
+
+/** @} */
+
+/*===========================================================================*/
+/**
+ * @name Kernel parameters and options
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief Round robin interval.
+ * @details This constant is the number of system ticks allowed for the
+ * threads before preemption occurs. Setting this value to zero
+ * disables the preemption for threads with equal priority and the
+ * round robin becomes cooperative. Note that higher priority
+ * threads can still preempt, the kernel is always preemptive.
+ * @note Disabling the round robin preemption makes the kernel more compact
+ * and generally faster.
+ * @note The round robin preemption is not supported in tickless mode and
+ * must be set to zero in that case.
+ */
+#define CH_CFG_TIME_QUANTUM 0
+
+/**
+ * @brief Managed RAM size.
+ * @details Size of the RAM area to be managed by the OS. If set to zero
+ * then the whole available RAM is used. The core memory is made
+ * available to the heap allocator and/or can be used directly through
+ * the simplified core memory allocator.
+ *
+ * @note In order to let the OS manage the whole RAM the linker script must
+ * provide the @p __heap_base__ and @p __heap_end__ symbols.
+ * @note Requires @p CH_CFG_USE_MEMCORE.
+ */
+#define CH_CFG_MEMCORE_SIZE 0
+
+/**
+ * @brief Idle thread automatic spawn suppression.
+ * @details When this option is activated the function @p chSysInit()
+ * does not spawn the idle thread. The application @p main()
+ * function becomes the idle thread and must implement an
+ * infinite loop.
+ */
+#define CH_CFG_NO_IDLE_THREAD FALSE
+
+/** @} */
+
+/*===========================================================================*/
+/**
+ * @name Performance options
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief OS optimization.
+ * @details If enabled then time efficient rather than space efficient code
+ * is used when two possible implementations exist.
+ *
+ * @note This is not related to the compiler optimization options.
+ * @note The default is @p TRUE.
+ */
+#define CH_CFG_OPTIMIZE_SPEED TRUE
+
+/** @} */
+
+/*===========================================================================*/
+/**
+ * @name Subsystem options
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief Time Measurement APIs.
+ * @details If enabled then the time measurement APIs are included in
+ * the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#define CH_CFG_USE_TM TRUE
+
+/**
+ * @brief Threads registry APIs.
+ * @details If enabled then the registry APIs are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#define CH_CFG_USE_REGISTRY TRUE
+
+/**
+ * @brief Threads synchronization APIs.
+ * @details If enabled then the @p chThdWait() function is included in
+ * the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#define CH_CFG_USE_WAITEXIT TRUE
+
+/**
+ * @brief Semaphores APIs.
+ * @details If enabled then the Semaphores APIs are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#define CH_CFG_USE_SEMAPHORES TRUE
+
+/**
+ * @brief Semaphores queuing mode.
+ * @details If enabled then the threads are enqueued on semaphores by
+ * priority rather than in FIFO order.
+ *
+ * @note The default is @p FALSE. Enable this if you have special
+ * requirements.
+ * @note Requires @p CH_CFG_USE_SEMAPHORES.
+ */
+#define CH_CFG_USE_SEMAPHORES_PRIORITY FALSE
+
+/**
+ * @brief Mutexes APIs.
+ * @details If enabled then the mutexes APIs are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#define CH_CFG_USE_MUTEXES TRUE
+
+/**
+ * @brief Enables recursive behavior on mutexes.
+ * @note Recursive mutexes are heavier and have an increased
+ * memory footprint.
+ *
+ * @note The default is @p FALSE.
+ * @note Requires @p CH_CFG_USE_MUTEXES.
+ */
+#define CH_CFG_USE_MUTEXES_RECURSIVE FALSE
+
+/**
+ * @brief Conditional Variables APIs.
+ * @details If enabled then the conditional variables APIs are included
+ * in the kernel.
+ *
+ * @note The default is @p TRUE.
+ * @note Requires @p CH_CFG_USE_MUTEXES.
+ */
+#define CH_CFG_USE_CONDVARS TRUE
+
+/**
+ * @brief Conditional Variables APIs with timeout.
+ * @details If enabled then the conditional variables APIs with timeout
+ * specification are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ * @note Requires @p CH_CFG_USE_CONDVARS.
+ */
+#define CH_CFG_USE_CONDVARS_TIMEOUT TRUE
+
+/**
+ * @brief Events Flags APIs.
+ * @details If enabled then the event flags APIs are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#define CH_CFG_USE_EVENTS TRUE
+
+/**
+ * @brief Events Flags APIs with timeout.
+ * @details If enabled then the events APIs with timeout specification
+ * are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ * @note Requires @p CH_CFG_USE_EVENTS.
+ */
+#define CH_CFG_USE_EVENTS_TIMEOUT TRUE
+
+/**
+ * @brief Synchronous Messages APIs.
+ * @details If enabled then the synchronous messages APIs are included
+ * in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#define CH_CFG_USE_MESSAGES TRUE
+
+/**
+ * @brief Synchronous Messages queuing mode.
+ * @details If enabled then messages are served by priority rather than in
+ * FIFO order.
+ *
+ * @note The default is @p FALSE. Enable this if you have special
+ * requirements.
+ * @note Requires @p CH_CFG_USE_MESSAGES.
+ */
+#define CH_CFG_USE_MESSAGES_PRIORITY FALSE
+
+/**
+ * @brief Mailboxes APIs.
+ * @details If enabled then the asynchronous messages (mailboxes) APIs are
+ * included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ * @note Requires @p CH_CFG_USE_SEMAPHORES.
+ */
+#define CH_CFG_USE_MAILBOXES TRUE
+
+/**
+ * @brief I/O Queues APIs.
+ * @details If enabled then the I/O queues APIs are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#define CH_CFG_USE_QUEUES TRUE
+
+/**
+ * @brief Core Memory Manager APIs.
+ * @details If enabled then the core memory manager APIs are included
+ * in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#define CH_CFG_USE_MEMCORE TRUE
+
+/**
+ * @brief Heap Allocator APIs.
+ * @details If enabled then the memory heap allocator APIs are included
+ * in the kernel.
+ *
+ * @note The default is @p TRUE.
+ * @note Requires @p CH_CFG_USE_MEMCORE and either @p CH_CFG_USE_MUTEXES or
+ * @p CH_CFG_USE_SEMAPHORES.
+ * @note Mutexes are recommended.
+ */
+#define CH_CFG_USE_HEAP TRUE
+
+/**
+ * @brief Memory Pools Allocator APIs.
+ * @details If enabled then the memory pools allocator APIs are included
+ * in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#define CH_CFG_USE_MEMPOOLS TRUE
+
+/**
+ * @brief Dynamic Threads APIs.
+ * @details If enabled then the dynamic threads creation APIs are included
+ * in the kernel.
+ *
+ * @note The default is @p TRUE.
+ * @note Requires @p CH_CFG_USE_WAITEXIT.
+ * @note Requires @p CH_CFG_USE_HEAP and/or @p CH_CFG_USE_MEMPOOLS.
+ */
+#define CH_CFG_USE_DYNAMIC TRUE
+
+/** @} */
+
+/*===========================================================================*/
+/**
+ * @name Debug options
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief Debug option, kernel statistics.
+ *
+ * @note The default is @p FALSE.
+ */
+#define CH_DBG_STATISTICS TRUE
+
+/**
+ * @brief Debug option, system state check.
+ * @details If enabled the correct call protocol for system APIs is checked
+ * at runtime.
+ *
+ * @note The default is @p FALSE.
+ */
+#define CH_DBG_SYSTEM_STATE_CHECK TRUE
+
+/**
+ * @brief Debug option, parameters checks.
+ * @details If enabled then the checks on the API functions input
+ * parameters are activated.
+ *
+ * @note The default is @p FALSE.
+ */
+#define CH_DBG_ENABLE_CHECKS TRUE
+
+/**
+ * @brief Debug option, consistency checks.
+ * @details If enabled then all the assertions in the kernel code are
+ * activated. This includes consistency checks inside the kernel,
+ * runtime anomalies and port-defined checks.
+ *
+ * @note The default is @p FALSE.
+ */
+#define CH_DBG_ENABLE_ASSERTS TRUE
+
+/**
+ * @brief Debug option, trace buffer.
+ * @details If enabled then the context switch circular trace buffer is
+ * activated.
+ *
+ * @note The default is @p FALSE.
+ */
+#define CH_DBG_ENABLE_TRACE TRUE
+
+/**
+ * @brief Debug option, stack checks.
+ * @details If enabled then a runtime stack check is performed.
+ *
+ * @note The default is @p FALSE.
+ * @note The stack check is performed in a architecture/port dependent way.
+ * It may not be implemented or some ports.
+ * @note The default failure mode is to halt the system with the global
+ * @p panic_msg variable set to @p NULL.
+ */
+#define CH_DBG_ENABLE_STACK_CHECK TRUE
+
+/**
+ * @brief Debug option, stacks initialization.
+ * @details If enabled then the threads working area is filled with a byte
+ * value when a thread is created. This can be useful for the
+ * runtime measurement of the used stack.
+ *
+ * @note The default is @p FALSE.
+ */
+#define CH_DBG_FILL_THREADS TRUE
+
+/**
+ * @brief Debug option, threads profiling.
+ * @details If enabled then a field is added to the @p thread_t structure that
+ * counts the system ticks occurred while executing the thread.
+ *
+ * @note The default is @p FALSE.
+ * @note This debug option is not currently compatible with the
+ * tickless mode.
+ */
+#define CH_DBG_THREADS_PROFILING FALSE
+
+/** @} */
+
+/*===========================================================================*/
+/**
+ * @name Kernel hooks
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief Threads descriptor structure extension.
+ * @details User fields added to the end of the @p thread_t structure.
+ */
+#define CH_CFG_THREAD_EXTRA_FIELDS \
+ /* Add threads custom fields here.*/
+
+/**
+ * @brief Threads initialization hook.
+ * @details User initialization code added to the @p chThdInit() API.
+ *
+ * @note It is invoked from within @p chThdInit() and implicitly from all
+ * the threads creation APIs.
+ */
+#define CH_CFG_THREAD_INIT_HOOK(tp) { \
+ /* Add threads initialization code here.*/ \
+}
+
+/**
+ * @brief Threads finalization hook.
+ * @details User finalization code added to the @p chThdExit() API.
+ *
+ * @note It is inserted into lock zone.
+ * @note It is also invoked when the threads simply return in order to
+ * terminate.
+ */
+#define CH_CFG_THREAD_EXIT_HOOK(tp) { \
+ /* Add threads finalization code here.*/ \
+}
+
+/**
+ * @brief Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#define CH_CFG_CONTEXT_SWITCH_HOOK(ntp, otp) { \
+ /* Context switch code here.*/ \
+}
+
+/**
+ * @brief Idle thread enter hook.
+ * @note This hook is invoked within a critical zone, no OS functions
+ * should be invoked from here.
+ * @note This macro can be used to activate a power saving mode.
+ */
+#define CH_CFG_IDLE_ENTER_HOOK() { \
+}
+
+/**
+ * @brief Idle thread leave hook.
+ * @note This hook is invoked within a critical zone, no OS functions
+ * should be invoked from here.
+ * @note This macro can be used to deactivate a power saving mode.
+ */
+#define CH_CFG_IDLE_LEAVE_HOOK() { \
+}
+
+/**
+ * @brief Idle Loop hook.
+ * @details This hook is continuously invoked by the idle thread loop.
+ */
+#define CH_CFG_IDLE_LOOP_HOOK() { \
+ /* Idle loop code here.*/ \
+}
+
+/**
+ * @brief System tick event hook.
+ * @details This hook is invoked in the system tick handler immediately
+ * after processing the virtual timers queue.
+ */
+#define CH_CFG_SYSTEM_TICK_HOOK() { \
+ /* System tick event code here.*/ \
+}
+
+/**
+ * @brief System halt hook.
+ * @details This hook is invoked in case to a system halting error before
+ * the system is halted.
+ */
+#define CH_CFG_SYSTEM_HALT_HOOK(reason) { \
+ /* System halt code here.*/ \
+}
+
+/** @} */
+
+/*===========================================================================*/
+/* Port-specific settings (override port settings defaulted in chcore.h). */
+/*===========================================================================*/
+
+#define CORTEX_VTOR_INIT 0x00200000U
+
+#endif /* _CHCONF_H_ */
+
+/** @} */
diff --git a/testhal/STM32/STM32L4xx/GPT-ADC/debug/STM32L4xx-GPT-ADC (OpenOCD, Flash and Run).launch b/testhal/STM32/STM32L4xx/GPT-ADC/debug/STM32L4xx-GPT-ADC (OpenOCD, Flash and Run).launch
new file mode 100644
index 000000000..e3e42c0d6
--- /dev/null
+++ b/testhal/STM32/STM32L4xx/GPT-ADC/debug/STM32L4xx-GPT-ADC (OpenOCD, Flash and Run).launch
@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<launchConfiguration type="org.eclipse.cdt.debug.gdbjtag.launchConfigurationType">
+<stringAttribute key="bad_container_name" value="\STM32L4xx-GPT-ADC\debug"/>
+<intAttribute key="org.eclipse.cdt.debug.gdbjtag.core.delay" value="1"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.doHalt" value="true"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.doReset" value="true"/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.imageFileName" value=""/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.imageOffset" value=""/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.initCommands" value="set remotetimeout 20&#13;&#10;monitor reset init&#13;&#10;monitor sleep 50&#13;&#10;"/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.ipAddress" value="localhost"/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.jtagDevice" value="Generic TCP/IP"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.loadImage" value="true"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.loadSymbols" value="true"/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.pcRegister" value=""/>
+<intAttribute key="org.eclipse.cdt.debug.gdbjtag.core.portNumber" value="3333"/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.runCommands" value=""/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.setPcRegister" value="false"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.setResume" value="true"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.setStopAt" value="true"/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.stopAt" value="main"/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.symbolsFileName" value=""/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.symbolsOffset" value=""/>
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+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useFileForSymbols" value="false"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useProjBinaryForImage" value="true"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useProjBinaryForSymbols" value="true"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useRemoteTarget" value="true"/>
+<stringAttribute key="org.eclipse.cdt.debug.mi.core.DEBUG_NAME" value="arm-none-eabi-gdb"/>
+<stringAttribute key="org.eclipse.cdt.debug.mi.core.commandFactory" value="Standard"/>
+<stringAttribute key="org.eclipse.cdt.debug.mi.core.protocol" value="mi"/>
+<booleanAttribute key="org.eclipse.cdt.debug.mi.core.verboseMode" value="false"/>
+<stringAttribute key="org.eclipse.cdt.dsf.gdb.DEBUG_NAME" value="arm-none-eabi-gdb"/>
+<intAttribute key="org.eclipse.cdt.launch.ATTR_BUILD_BEFORE_LAUNCH_ATTR" value="2"/>
+<stringAttribute key="org.eclipse.cdt.launch.COREFILE_PATH" value=""/>
+<stringAttribute key="org.eclipse.cdt.launch.DEBUGGER_REGISTER_GROUPS" value=""/>
+<stringAttribute key="org.eclipse.cdt.launch.FORMAT" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&lt;contentList/&gt;"/>
+<stringAttribute key="org.eclipse.cdt.launch.GLOBAL_VARIABLES" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;globalVariableList/&gt;&#13;&#10;"/>
+<stringAttribute key="org.eclipse.cdt.launch.MEMORY_BLOCKS" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;memoryBlockExpressionList/&gt;&#13;&#10;"/>
+<stringAttribute key="org.eclipse.cdt.launch.PROGRAM_NAME" value="./build/ch.elf"/>
+<stringAttribute key="org.eclipse.cdt.launch.PROJECT_ATTR" value="STM32L4xx-GPT-ADC"/>
+<booleanAttribute key="org.eclipse.cdt.launch.PROJECT_BUILD_CONFIG_AUTO_ATTR" value="true"/>
+<stringAttribute key="org.eclipse.cdt.launch.PROJECT_BUILD_CONFIG_ID_ATTR" value="0.114656749"/>
+<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
+<listEntry value="/STM32L4xx-GPT-ADC"/>
+</listAttribute>
+<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
+<listEntry value="4"/>
+</listAttribute>
+<listAttribute key="org.eclipse.debug.ui.favoriteGroups">
+<listEntry value="org.eclipse.debug.ui.launchGroup.debug"/>
+</listAttribute>
+</launchConfiguration>
diff --git a/testhal/STM32/STM32L4xx/GPT-ADC/debug/STM32L4xx-GPT-ADC (OpenOCD, Just Run).launch b/testhal/STM32/STM32L4xx/GPT-ADC/debug/STM32L4xx-GPT-ADC (OpenOCD, Just Run).launch
new file mode 100644
index 000000000..e55f19e79
--- /dev/null
+++ b/testhal/STM32/STM32L4xx/GPT-ADC/debug/STM32L4xx-GPT-ADC (OpenOCD, Just Run).launch
@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<launchConfiguration type="org.eclipse.cdt.debug.gdbjtag.launchConfigurationType">
+<stringAttribute key="bad_container_name" value="\STM32L4xx-GPT-ADC\debug"/>
+<intAttribute key="org.eclipse.cdt.debug.gdbjtag.core.delay" value="1"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.doHalt" value="true"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.doReset" value="true"/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.imageFileName" value=""/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.imageOffset" value=""/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.initCommands" value="set remotetimeout 20&#13;&#10;monitor reset init&#13;&#10;monitor sleep 50&#13;&#10;"/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.ipAddress" value="localhost"/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.jtagDevice" value="Generic TCP/IP"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.loadImage" value="false"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.loadSymbols" value="true"/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.pcRegister" value=""/>
+<intAttribute key="org.eclipse.cdt.debug.gdbjtag.core.portNumber" value="3333"/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.runCommands" value=""/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.setPcRegister" value="false"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.setResume" value="true"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.setStopAt" value="true"/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.stopAt" value="main"/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.symbolsFileName" value=""/>
+<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.symbolsOffset" value=""/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useFileForImage" value="false"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useFileForSymbols" value="false"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useProjBinaryForImage" value="true"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useProjBinaryForSymbols" value="true"/>
+<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useRemoteTarget" value="true"/>
+<stringAttribute key="org.eclipse.cdt.debug.mi.core.DEBUG_NAME" value="arm-none-eabi-gdb"/>
+<stringAttribute key="org.eclipse.cdt.debug.mi.core.commandFactory" value="Standard"/>
+<stringAttribute key="org.eclipse.cdt.debug.mi.core.protocol" value="mi"/>
+<booleanAttribute key="org.eclipse.cdt.debug.mi.core.verboseMode" value="false"/>
+<stringAttribute key="org.eclipse.cdt.dsf.gdb.DEBUG_NAME" value="arm-none-eabi-gdb"/>
+<intAttribute key="org.eclipse.cdt.launch.ATTR_BUILD_BEFORE_LAUNCH_ATTR" value="0"/>
+<stringAttribute key="org.eclipse.cdt.launch.COREFILE_PATH" value=""/>
+<stringAttribute key="org.eclipse.cdt.launch.DEBUGGER_REGISTER_GROUPS" value=""/>
+<stringAttribute key="org.eclipse.cdt.launch.FORMAT" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&lt;contentList&gt;&lt;content id=&quot;r3-(format)&quot; val=&quot;4&quot;/&gt;&lt;content id=&quot;vt_delta-null-chVTDoSetI-(format)&quot; val=&quot;4&quot;/&gt;&lt;/contentList&gt;"/>
+<stringAttribute key="org.eclipse.cdt.launch.GLOBAL_VARIABLES" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;globalVariableList/&gt;&#13;&#10;"/>
+<stringAttribute key="org.eclipse.cdt.launch.MEMORY_BLOCKS" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;memoryBlockExpressionList&gt;&#13;&#10;&lt;memoryBlockExpressionItem&gt;&#13;&#10;&lt;expression text=&quot;0x20010744&quot;/&gt;&#13;&#10;&lt;/memoryBlockExpressionItem&gt;&#13;&#10;&lt;/memoryBlockExpressionList&gt;&#13;&#10;"/>
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+<stringAttribute key="org.eclipse.cdt.launch.PROJECT_ATTR" value="STM32L4xx-GPT-ADC"/>
+<booleanAttribute key="org.eclipse.cdt.launch.PROJECT_BUILD_CONFIG_AUTO_ATTR" value="true"/>
+<stringAttribute key="org.eclipse.cdt.launch.PROJECT_BUILD_CONFIG_ID_ATTR" value="0.114656749"/>
+<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
+<listEntry value="/STM32L4xx-GPT-ADC"/>
+</listAttribute>
+<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
+<listEntry value="4"/>
+</listAttribute>
+<listAttribute key="org.eclipse.debug.ui.favoriteGroups">
+<listEntry value="org.eclipse.debug.ui.launchGroup.debug"/>
+</listAttribute>
+</launchConfiguration>
diff --git a/testhal/STM32/STM32L4xx/GPT-ADC/halconf.h b/testhal/STM32/STM32L4xx/GPT-ADC/halconf.h
new file mode 100644
index 000000000..764998264
--- /dev/null
+++ b/testhal/STM32/STM32L4xx/GPT-ADC/halconf.h
@@ -0,0 +1,361 @@
+/*
+ ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/**
+ * @file templates/halconf.h
+ * @brief HAL configuration header.
+ * @details HAL configuration file, this file allows to enable or disable the
+ * various device drivers from your application. You may also use
+ * this file in order to override the device drivers default settings.
+ *
+ * @addtogroup HAL_CONF
+ * @{
+ */
+
+#ifndef _HALCONF_H_
+#define _HALCONF_H_
+
+#include "mcuconf.h"
+
+/**
+ * @brief Enables the PAL subsystem.
+ */
+#if !defined(HAL_USE_PAL) || defined(__DOXYGEN__)
+#define HAL_USE_PAL TRUE
+#endif
+
+/**
+ * @brief Enables the ADC subsystem.
+ */
+#if !defined(HAL_USE_ADC) || defined(__DOXYGEN__)
+#define HAL_USE_ADC TRUE
+#endif
+
+/**
+ * @brief Enables the CAN subsystem.
+ */
+#if !defined(HAL_USE_CAN) || defined(__DOXYGEN__)
+#define HAL_USE_CAN FALSE
+#endif
+
+/**
+ * @brief Enables the DAC subsystem.
+ */
+#if !defined(HAL_USE_DAC) || defined(__DOXYGEN__)
+#define HAL_USE_DAC FALSE
+#endif
+
+/**
+ * @brief Enables the EXT subsystem.
+ */
+#if !defined(HAL_USE_EXT) || defined(__DOXYGEN__)
+#define HAL_USE_EXT FALSE
+#endif
+
+/**
+ * @brief Enables the GPT subsystem.
+ */
+#if !defined(HAL_USE_GPT) || defined(__DOXYGEN__)
+#define HAL_USE_GPT TRUE
+#endif
+
+/**
+ * @brief Enables the I2C subsystem.
+ */
+#if !defined(HAL_USE_I2C) || defined(__DOXYGEN__)
+#define HAL_USE_I2C FALSE
+#endif
+
+/**
+ * @brief Enables the I2S subsystem.
+ */
+#if !defined(HAL_USE_I2S) || defined(__DOXYGEN__)
+#define HAL_USE_I2S FALSE
+#endif
+
+/**
+ * @brief Enables the ICU subsystem.
+ */
+#if !defined(HAL_USE_ICU) || defined(__DOXYGEN__)
+#define HAL_USE_ICU FALSE
+#endif
+
+/**
+ * @brief Enables the MAC subsystem.
+ */
+#if !defined(HAL_USE_MAC) || defined(__DOXYGEN__)
+#define HAL_USE_MAC FALSE
+#endif
+
+/**
+ * @brief Enables the MMC_SPI subsystem.
+ */
+#if !defined(HAL_USE_MMC_SPI) || defined(__DOXYGEN__)
+#define HAL_USE_MMC_SPI FALSE
+#endif
+
+/**
+ * @brief Enables the PWM subsystem.
+ */
+#if !defined(HAL_USE_PWM) || defined(__DOXYGEN__)
+#define HAL_USE_PWM FALSE
+#endif
+
+/**
+ * @brief Enables the RTC subsystem.
+ */
+#if !defined(HAL_USE_RTC) || defined(__DOXYGEN__)
+#define HAL_USE_RTC FALSE
+#endif
+
+/**
+ * @brief Enables the SDC subsystem.
+ */
+#if !defined(HAL_USE_SDC) || defined(__DOXYGEN__)
+#define HAL_USE_SDC FALSE
+#endif
+
+/**
+ * @brief Enables the SERIAL subsystem.
+ */
+#if !defined(HAL_USE_SERIAL) || defined(__DOXYGEN__)
+#define HAL_USE_SERIAL TRUE
+#endif
+
+/**
+ * @brief Enables the SERIAL over USB subsystem.
+ */
+#if !defined(HAL_USE_SERIAL_USB) || defined(__DOXYGEN__)
+#define HAL_USE_SERIAL_USB FALSE
+#endif
+
+/**
+ * @brief Enables the SPI subsystem.
+ */
+#if !defined(HAL_USE_SPI) || defined(__DOXYGEN__)
+#define HAL_USE_SPI FALSE
+#endif
+
+/**
+ * @brief Enables the UART subsystem.
+ */
+#if !defined(HAL_USE_UART) || defined(__DOXYGEN__)
+#define HAL_USE_UART FALSE
+#endif
+
+/**
+ * @brief Enables the USB subsystem.
+ */
+#if !defined(HAL_USE_USB) || defined(__DOXYGEN__)
+#define HAL_USE_USB FALSE
+#endif
+
+/**
+ * @brief Enables the WDG subsystem.
+ */
+#if !defined(HAL_USE_WDG) || defined(__DOXYGEN__)
+#define HAL_USE_WDG FALSE
+#endif
+
+/*===========================================================================*/
+/* ADC driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Enables synchronous APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(ADC_USE_WAIT) || defined(__DOXYGEN__)
+#define ADC_USE_WAIT TRUE
+#endif
+
+/**
+ * @brief Enables the @p adcAcquireBus() and @p adcReleaseBus() APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(ADC_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
+#define ADC_USE_MUTUAL_EXCLUSION TRUE
+#endif
+
+/*===========================================================================*/
+/* CAN driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Sleep mode related APIs inclusion switch.
+ */
+#if !defined(CAN_USE_SLEEP_MODE) || defined(__DOXYGEN__)
+#define CAN_USE_SLEEP_MODE TRUE
+#endif
+
+/*===========================================================================*/
+/* I2C driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Enables the mutual exclusion APIs on the I2C bus.
+ */
+#if !defined(I2C_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
+#define I2C_USE_MUTUAL_EXCLUSION TRUE
+#endif
+
+/*===========================================================================*/
+/* MAC driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Enables an event sources for incoming packets.
+ */
+#if !defined(MAC_USE_ZERO_COPY) || defined(__DOXYGEN__)
+#define MAC_USE_ZERO_COPY FALSE
+#endif
+
+/**
+ * @brief Enables an event sources for incoming packets.
+ */
+#if !defined(MAC_USE_EVENTS) || defined(__DOXYGEN__)
+#define MAC_USE_EVENTS TRUE
+#endif
+
+/*===========================================================================*/
+/* MMC_SPI driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Delays insertions.
+ * @details If enabled this options inserts delays into the MMC waiting
+ * routines releasing some extra CPU time for the threads with
+ * lower priority, this may slow down the driver a bit however.
+ * This option is recommended also if the SPI driver does not
+ * use a DMA channel and heavily loads the CPU.
+ */
+#if !defined(MMC_NICE_WAITING) || defined(__DOXYGEN__)
+#define MMC_NICE_WAITING TRUE
+#endif
+
+/*===========================================================================*/
+/* SDC driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Number of initialization attempts before rejecting the card.
+ * @note Attempts are performed at 10mS intervals.
+ */
+#if !defined(SDC_INIT_RETRY) || defined(__DOXYGEN__)
+#define SDC_INIT_RETRY 100
+#endif
+
+/**
+ * @brief Include support for MMC cards.
+ * @note MMC support is not yet implemented so this option must be kept
+ * at @p FALSE.
+ */
+#if !defined(SDC_MMC_SUPPORT) || defined(__DOXYGEN__)
+#define SDC_MMC_SUPPORT FALSE
+#endif
+
+/**
+ * @brief Delays insertions.
+ * @details If enabled this options inserts delays into the MMC waiting
+ * routines releasing some extra CPU time for the threads with
+ * lower priority, this may slow down the driver a bit however.
+ */
+#if !defined(SDC_NICE_WAITING) || defined(__DOXYGEN__)
+#define SDC_NICE_WAITING TRUE
+#endif
+
+/*===========================================================================*/
+/* SERIAL driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Default bit rate.
+ * @details Configuration parameter, this is the baud rate selected for the
+ * default configuration.
+ */
+#if !defined(SERIAL_DEFAULT_BITRATE) || defined(__DOXYGEN__)
+#define SERIAL_DEFAULT_BITRATE 38400
+#endif
+
+/**
+ * @brief Serial buffers size.
+ * @details Configuration parameter, you can change the depth of the queue
+ * buffers depending on the requirements of your application.
+ * @note The default is 64 bytes for both the transmission and receive
+ * buffers.
+ */
+#if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
+#define SERIAL_BUFFERS_SIZE 16
+#endif
+
+/*===========================================================================*/
+/* SERIAL_USB driver related setting. */
+/*===========================================================================*/
+
+/**
+ * @brief Serial over USB buffers size.
+ * @details Configuration parameter, the buffer size must be a multiple of
+ * the USB data endpoint maximum packet size.
+ * @note The default is 64 bytes for both the transmission and receive
+ * buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_SIZE 256
+#endif
+
+/*===========================================================================*/
+/* SPI driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Enables synchronous APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(SPI_USE_WAIT) || defined(__DOXYGEN__)
+#define SPI_USE_WAIT TRUE
+#endif
+
+/**
+ * @brief Enables the @p spiAcquireBus() and @p spiReleaseBus() APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(SPI_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
+#define SPI_USE_MUTUAL_EXCLUSION TRUE
+#endif
+
+/*===========================================================================*/
+/* UART driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Enables synchronous APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(UART_USE_WAIT) || defined(__DOXYGEN__)
+#define UART_USE_WAIT FALSE
+#endif
+
+/**
+ * @brief Enables the @p uartAcquireBus() and @p uartReleaseBus() APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(UART_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
+#define UART_USE_MUTUAL_EXCLUSION FALSE
+#endif
+
+#endif /* _HALCONF_H_ */
+
+/** @} */
diff --git a/testhal/STM32/STM32L4xx/GPT-ADC/main.c b/testhal/STM32/STM32L4xx/GPT-ADC/main.c
new file mode 100644
index 000000000..06fc68a26
--- /dev/null
+++ b/testhal/STM32/STM32L4xx/GPT-ADC/main.c
@@ -0,0 +1,187 @@
+/*
+ ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+#include "ch.h"
+#include "hal.h"
+
+/* TRUE means that DMA-accessible buffers are placed in a non-cached RAM
+ area and that no cache management is required.*/
+#define DMA_BUFFERS_COHERENCE TRUE
+
+/*===========================================================================*/
+/* GPT driver related. */
+/*===========================================================================*/
+
+/*
+ * GPT4 configuration. This timer is used as trigger for the ADC.
+ */
+static const GPTConfig gpt4cfg1 = {
+ frequency: 1000000U,
+ callback: NULL,
+ cr2: TIM_CR2_MMS_1, /* MMS = 010 = TRGO on Update Event. */
+ dier: 0U
+};
+
+/*===========================================================================*/
+/* ADC driver related. */
+/*===========================================================================*/
+
+#define ADC_GRP1_NUM_CHANNELS 2
+#define ADC_GRP1_BUF_DEPTH 64
+
+#if !DMA_BUFFERS_COHERENCE
+/* Note, the buffer is aligned to a 32 bytes boundary because limitations
+ imposed by the data cache. Note, this is GNU specific, it must be
+ handled differently for other compilers.
+ Only required if the ADC buffer is placed in a cache-able area.*/
+#if defined(__GNUC__)
+__attribute__((aligned (32)))
+#endif
+#endif
+static adcsample_t samples1[ADC_GRP1_NUM_CHANNELS * ADC_GRP1_BUF_DEPTH];
+
+/*
+ * ADC streaming callback.
+ */
+size_t nx = 0, ny = 0;
+static void adccallback(ADCDriver *adcp, adcsample_t *buffer, size_t n) {
+
+#if !DMA_BUFFERS_COHERENCE
+ /* DMA buffer invalidation because data cache, only invalidating the
+ half buffer just filled.
+ Only required if the ADC buffer is placed in a cache-able area.*/
+ dmaBufferInvalidate(buffer,
+ n * adcp->grpp->num_channels * sizeof (adcsample_t));
+#else
+ (void)adcp;
+#endif
+
+ /* Updating counters.*/
+ if (samples1 == buffer) {
+ nx += n;
+ }
+ else {
+ ny += n;
+ }
+}
+
+/*
+ * ADC errors callbaack, should never happen.
+ */
+static void adcerrorcallback(ADCDriver *adcp, adcerror_t err) {
+
+ (void)adcp;
+ (void)err;
+}
+
+/*
+ * ADC conversion group.
+ * Mode: Continuous, 16 samples of 2 channels, HS triggered by
+ * GPT4-TRGO.
+ * Channels: Sensor, VRef.
+ */
+static const ADCConversionGroup adcgrpcfg1 = {
+ true,
+ ADC_GRP1_NUM_CHANNELS,
+ adccallback,
+ adcerrorcallback,
+ 0, /* CR1 */
+ ADC_CR2_EXTEN_RISING | ADC_CR2_EXTSEL_SRC(12), /* CR2 */
+ ADC_SMPR1_SMP_SENSOR(ADC_SAMPLE_144) | ADC_SMPR1_SMP_VREF(ADC_SAMPLE_144),
+ 0, /* SMPR2 */
+ ADC_SQR1_NUM_CH(ADC_GRP1_NUM_CHANNELS), /* SQR1 */
+ 0, /* SQR1 */
+ ADC_SQR3_SQ2_N(ADC_CHANNEL_SENSOR) | ADC_SQR3_SQ1_N(ADC_CHANNEL_VREFINT)
+};
+
+/*===========================================================================*/
+/* Application code. */
+/*===========================================================================*/
+
+/*
+ * This is a periodic thread that does absolutely nothing except flashing
+ * a LED attached to TP1.
+ */
+static THD_WORKING_AREA(waThread1, 128);
+static THD_FUNCTION(Thread1, arg) {
+
+ (void)arg;
+ chRegSetThreadName("blinker");
+ palSetLineMode(LINE_ARD_D13, PAL_MODE_OUTPUT_PUSHPULL);
+ while (true) {
+ palSetLine(LINE_ARD_D13);
+ chThdSleepMilliseconds(500);
+ palClearLine(LINE_ARD_D13);
+ chThdSleepMilliseconds(500);
+ }
+}
+
+/*
+ * Application entry point.
+ */
+int main(void) {
+
+ /*
+ * System initializations.
+ * - HAL initialization, this also initializes the configured device drivers
+ * and performs the board-specific initializations.
+ * - Kernel initialization, the main() function becomes a thread and the
+ * RTOS is active.
+ */
+ halInit();
+ chSysInit();
+
+ /*
+ * Activates the serial driver 1 using the driver default configuration.
+ */
+ sdStart(&SD1, NULL);
+
+ /*
+ * Starting GPT4 driver, it is used for triggering the ADC.
+ */
+ gptStart(&GPTD4, &gpt4cfg1);
+
+ /*
+ * Fixed an errata on the STM32F7xx, the DAC clock is required for ADC
+ * triggering.
+ */
+ rccEnableDAC1(false);
+
+ /*
+ * Activates the ADC1 driver and the temperature sensor.
+ */
+ adcStart(&ADCD1, NULL);
+ adcSTM32EnableTSVREFE();
+
+ /*
+ * Starts an ADC continuous conversion triggered with a period of
+ * 1/10000 second.
+ */
+ adcStartConversion(&ADCD1, &adcgrpcfg1, samples1, ADC_GRP1_BUF_DEPTH);
+ gptStartContinuous(&GPTD4, 100);
+
+ /*
+ * Creates the example thread.
+ */
+ chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
+
+ /*
+ * Normal main() thread activity, in this demo it does nothing.
+ */
+ while (true) {
+ chThdSleepMilliseconds(500);
+ }
+}
diff --git a/testhal/STM32/STM32L4xx/GPT-ADC/mcuconf.h b/testhal/STM32/STM32L4xx/GPT-ADC/mcuconf.h
new file mode 100644
index 000000000..72c0c17cc
--- /dev/null
+++ b/testhal/STM32/STM32L4xx/GPT-ADC/mcuconf.h
@@ -0,0 +1,155 @@
+/*
+ ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+#ifndef _MCUCONF_H_
+#define _MCUCONF_H_
+
+/*
+ * STM32L1xx drivers configuration.
+ * The following settings override the default settings present in
+ * the various device driver implementation headers.
+ * Note that the settings for each driver only have effect if the whole
+ * driver is enabled in halconf.h.
+ *
+ * IRQ priorities:
+ * 15...0 Lowest...Highest.
+ *
+ * DMA priorities:
+ * 0...3 Lowest...Highest.
+ */
+
+#define STM32L4xx_MCUCONF
+
+/*
+ * HAL driver system settings.
+ */
+#define STM32_NO_INIT FALSE
+#define STM32_VOS STM32_VOS_RANGE1
+#define STM32_PVD_ENABLE FALSE
+#define STM32_PLS STM32_PLS_LEV0
+#define STM32_HSI16_ENABLED FALSE
+#define STM32_LSI_ENABLED TRUE
+#define STM32_HSE_ENABLED FALSE
+#define STM32_LSE_ENABLED TRUE
+#define STM32_MSIPLL_ENABLED TRUE
+#define STM32_ADC_CLOCK_ENABLED TRUE
+#define STM32_USB_CLOCK_ENABLED TRUE
+#define STM32_SAI1_CLOCK_ENABLED TRUE
+#define STM32_SAI2_CLOCK_ENABLED TRUE
+#define STM32_MSIRANGE STM32_MSIRANGE_4M
+#define STM32_MSISRANGE STM32_MSISRANGE_4M
+#define STM32_SW STM32_SW_PLL
+#define STM32_PLLSRC STM32_PLLSRC_MSI
+#define STM32_PLLM_VALUE 1
+#define STM32_PLLN_VALUE 80
+#define STM32_PLLP_VALUE 7
+#define STM32_PLLQ_VALUE 6
+#define STM32_PLLR_VALUE 4
+#define STM32_HPRE STM32_HPRE_DIV1
+#define STM32_PPRE1 STM32_PPRE1_DIV1
+#define STM32_PPRE2 STM32_PPRE2_DIV1
+#define STM32_STOPWUCK STM32_STOPWUCK_MSI
+#define STM32_MCOSEL STM32_MCOSEL_NOCLOCK
+#define STM32_MCOPRE STM32_MCOPRE_DIV1
+#define STM32_LSCOSEL STM32_LSCOSEL_NOCLOCK
+#define STM32_PLLSAI1N_VALUE 80
+#define STM32_PLLSAI1P_VALUE 7
+#define STM32_PLLSAI1Q_VALUE 6
+#define STM32_PLLSAI1R_VALUE 4
+#define STM32_PLLSAI2N_VALUE 80
+#define STM32_PLLSAI2P_VALUE 7
+#define STM32_PLLSAI2R_VALUE 4
+#define STM32_USART1SEL STM32_USART1SEL_SYSCLK
+#define STM32_USART2SEL STM32_USART2SEL_SYSCLK
+#define STM32_USART3SEL STM32_USART3SEL_SYSCLK
+#define STM32_UART4SEL STM32_UART4SEL_SYSCLK
+#define STM32_UART5SEL STM32_UART5SEL_SYSCLK
+#define STM32_LPUART1SEL STM32_LPUART1SEL_SYSCLK
+#define STM32_I2C1SEL STM32_I2C1SEL_SYSCLK
+#define STM32_I2C2SEL STM32_I2C2SEL_SYSCLK
+#define STM32_I2C3SEL STM32_I2C3SEL_SYSCLK
+#define STM32_LPTIM1SEL STM32_LPTIM1SEL_PCLK1
+#define STM32_LPTIM2SEL STM32_LPTIM2SEL_PCLK1
+#define STM32_SAI1SEL STM32_SAI1SEL_OFF
+#define STM32_SAI2SEL STM32_SAI2SEL_OFF
+#define STM32_CLK48SEL STM32_CLK48SEL_PLL
+#define STM32_ADCSEL STM32_ADCSEL_SYSCLK
+#define STM32_SWPMI1SEL STM32_SWPMI1SEL_PCLK1
+#define STM32_DFSDMSEL STM32_DFSDMSEL_PCLK1
+#define STM32_RTCSEL STM32_RTCSEL_LSI
+
+/*
+ * ADC driver system settings.
+ */
+#define STM32_ADC_DUAL_MODE FALSE
+#define STM32_ADC_COMPACT_SAMPLES FALSE
+#define STM32_ADC_USE_ADC1 TRUE
+#define STM32_ADC_USE_ADC2 TRUE
+#define STM32_ADC_USE_ADC3 TRUE
+#define STM32_ADC_ADC1_DMA_PRIORITY 2
+#define STM32_ADC_ADC2_DMA_PRIORITY 2
+#define STM32_ADC_ADC3_DMA_PRIORITY 2
+#define STM32_ADC_ADC12_IRQ_PRIORITY 5
+#define STM32_ADC_ADC34_IRQ_PRIORITY 5
+#define STM32_ADC_ADC1_DMA_IRQ_PRIORITY 5
+#define STM32_ADC_ADC2_DMA_IRQ_PRIORITY 5
+#define STM32_ADC_ADC3_DMA_IRQ_PRIORITY 5
+#define STM32_ADC_ADC123_CLOCK_MODE ADC_CCR_CKMODE_AHB_DIV1
+
+/*
+ * GPT driver system settings.
+ */
+#define STM32_GPT_USE_TIM1 FALSE
+#define STM32_GPT_USE_TIM2 FALSE
+#define STM32_GPT_USE_TIM3 FALSE
+#define STM32_GPT_USE_TIM4 TRUE
+#define STM32_GPT_USE_TIM5 FALSE
+#define STM32_GPT_USE_TIM6 FALSE
+#define STM32_GPT_USE_TIM7 FALSE
+#define STM32_GPT_USE_TIM8 FALSE
+#define STM32_GPT_TIM1_IRQ_PRIORITY 7
+#define STM32_GPT_TIM2_IRQ_PRIORITY 7
+#define STM32_GPT_TIM3_IRQ_PRIORITY 7
+#define STM32_GPT_TIM4_IRQ_PRIORITY 7
+#define STM32_GPT_TIM5_IRQ_PRIORITY 7
+#define STM32_GPT_TIM6_IRQ_PRIORITY 7
+#define STM32_GPT_TIM7_IRQ_PRIORITY 7
+#define STM32_GPT_TIM8_IRQ_PRIORITY 7
+
+/*
+ * SERIAL driver system settings.
+ */
+#define STM32_SERIAL_USE_USART1 FALSE
+#define STM32_SERIAL_USE_USART2 TRUE
+#define STM32_SERIAL_USE_USART3 FALSE
+#define STM32_SERIAL_USE_LPUART1 FALSE
+#define STM32_SERIAL_USART1_PRIORITY 12
+#define STM32_SERIAL_USART2_PRIORITY 12
+#define STM32_SERIAL_USART3_PRIORITY 12
+#define STM32_SERIAL_LPUART1_PRIORITY 12
+
+/*
+ * ST driver system settings.
+ */
+#define STM32_ST_IRQ_PRIORITY 8
+#define STM32_ST_USE_TIMER 2
+
+/*
+ * WDG driver system settings.
+ */
+#define STM32_WDG_USE_IWDG FALSE
+
+#endif /* _MCUCONF_H_ */
diff --git a/testhal/STM32/STM32L4xx/GPT-ADC/readme.txt b/testhal/STM32/STM32L4xx/GPT-ADC/readme.txt
new file mode 100644
index 000000000..4f4823957
--- /dev/null
+++ b/testhal/STM32/STM32L4xx/GPT-ADC/readme.txt
@@ -0,0 +1,25 @@
+*****************************************************************************
+** ChibiOS/RT port for ARM-Cortex-M4 STM32F476RG. **
+*****************************************************************************
+
+** TARGET **
+
+The demo runs on an ST NUCLEO-L476RG board.
+
+** The Demo **
+
+
+** Build Procedure **
+
+The demo has been tested by using the free Codesourcery GCC-based toolchain
+and YAGARTO. just modify the TRGT line in the makefile in order to use
+different GCC toolchains.
+
+** Notes **
+
+Some files used by the demo are not part of ChibiOS/RT but are copyright of
+ST Microelectronics and are licensed under a different license.
+Also note that not all the files present in the ST library are distributed
+with ChibiOS/RT, you can find the whole library on the ST web site:
+
+ http://www.st.com