DAC driver *almost* done.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@7934 35acf78f-673a-0410-8e92-d51de3d6d3f4
This commit is contained in:
Giovanni Di Sirio 2015-05-01 16:03:03 +00:00
parent 11dde993c2
commit f112ffa1e6
7 changed files with 457 additions and 355 deletions

View File

@ -186,46 +186,17 @@ typedef enum {
* @notapi
*/
#define _dac_isr_full_code(dacp) { \
if ((dacp)->grpp->circular) { \
/* Callback handling.*/ \
if ((dacp)->grpp->end_cb != NULL) { \
if ((dacp)->depth > 1) { \
/* Invokes the callback passing the 2nd half of the buffer.*/ \
size_t half = (dacp)->depth / 2; \
size_t half_index = half * (dacp)->grpp->num_channels; \
(dacp)->grpp->end_cb(dacp, (dacp)->samples + half_index, half); \
} \
else { \
/* Invokes the callback passing the whole buffer.*/ \
(dacp)->grpp->end_cb(dacp, (dacp)->samples, (dacp)->depth); \
} \
} \
} \
else { \
/* End conversion.*/ \
dac_lld_stop_conversion(dacp); \
if ((dacp)->grpp->end_cb != NULL) { \
(dacp)->state = DAC_COMPLETE; \
if ((dacp)->depth > 1) { \
/* Invokes the callback passing the 2nd half of the buffer.*/ \
size_t half = (dacp)->depth / 2; \
size_t half_index = half * (dacp)->grpp->num_channels; \
(dacp)->grpp->end_cb(dacp, (dacp)->samples + half_index, half); \
} \
else { \
/* Invokes the callback passing the whole buffer.*/ \
(dacp)->grpp->end_cb(dacp, (dacp)->samples, (dacp)->depth); \
} \
if ((dacp)->state == DAC_COMPLETE) { \
(dacp)->state = DAC_READY; \
(dacp)->grpp = NULL; \
} \
if ((dacp)->grpp->end_cb != NULL) { \
if ((dacp)->depth > 1) { \
/* Invokes the callback passing the 2nd half of the buffer.*/ \
size_t half = (dacp)->depth / 2; \
size_t half_index = half * (dacp)->grpp->num_channels; \
(dacp)->grpp->end_cb(dacp, (dacp)->samples + half_index, half); \
} \
else { \
(dacp)->state = DAC_READY; \
(dacp)->grpp = NULL; \
/* Invokes the callback passing the whole buffer.*/ \
(dacp)->grpp->end_cb(dacp, (dacp)->samples, (dacp)->depth); \
} \
_dac_wakeup_isr(dacp); \
} \
}

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@ -30,43 +30,53 @@
/* Driver local definitions. */
/*===========================================================================*/
/* Because ST headers naming inconsistencies.*/
#if !defined(DAC1)
#define DAC1 DAC
#define rccEnableDAC1 rccEnableDAC
#define rccDisableDAC1 rccDisableDAC
#endif
#define DAC_CHN1_DMA_CHANNEL \
STM32_DMA_GETCHANNEL(STM32_DAC_CHN1_DMA_STREAM, \
STM32_DAC_CHN1_DMA_CHN)
#define DAC1_CH1_DMA_CHANNEL \
STM32_DMA_GETCHANNEL(STM32_DAC1_CH1_DMA_STREAM, \
STM32_DAC1_CH1_DMA_CHN)
#define DAC_CHN2_DMA_CHANNEL \
STM32_DMA_GETCHANNEL(STM32_DAC_CHN2_DMA_STREAM, \
STM32_DAC_CHN2_DMA_CHN)
#define DAC_CHN3_DMA_CHANNEL \
STM32_DMA_GETCHANNEL(STM32_DAC_CHN3_DMA_STREAM, \
STM32_DAC_CHN3_DMA_CHN)
#define DAC1_CH2_DMA_CHANNEL \
STM32_DMA_GETCHANNEL(STM32_DAC1_CH2_DMA_STREAM, \
STM32_DAC1_CH2_DMA_CHN)
#define DAC2_CH1_DMA_CHANNEL \
STM32_DMA_GETCHANNEL(STM32_DAC2_CH1_DMA_STREAM, \
STM32_DAC2_CH1_DMA_CHN)
#define DAC2_CH2_DMA_CHANNEL \
STM32_DMA_GETCHANNEL(STM32_DAC2_CH2_DMA_STREAM, \
STM32_DAC2_CH2_DMA_CHN)
#define CHANNEL_DATA_OFFSET 12
/*===========================================================================*/
/* Driver exported variables. */
/*===========================================================================*/
/** @brief CHN1 driver identifier.*/
#if STM32_DAC_USE_CHN1 || defined(__DOXYGEN__)
/** @brief DAC1 CH1 driver identifier.*/
#if STM32_DAC_USE_DAC1_CH1 || defined(__DOXYGEN__)
DACDriver DACD1;
#endif
/** @brief CHN2 driver identifier.*/
#if STM32_DAC_USE_CHN2 || defined(__DOXYGEN__)
/** @brief DAC1 CH2 driver identifier.*/
#if (STM32_DAC_USE_DAC1_CH2 && !STM32_DAC_DUAL_MODE) || defined(__DOXYGEN__)
DACDriver DACD2;
#endif
/** @brief CHN3 driver identifier.*/
#if STM32_DAC_USE_CHN3 || defined(__DOXYGEN__)
/** @brief DAC2 CH1 driver identifier.*/
#if STM32_DAC_USE_DAC2_CH1 || defined(__DOXYGEN__)
DACDriver DACD3;
#endif
/** @brief DAC2 CH2 driver identifier.*/
#if (STM32_DAC_USE_DAC2_CH2 && !STM32_DAC_DUAL_MODE) || defined(__DOXYGEN__)
DACDriver DACD4;
#endif
/*===========================================================================*/
/* Driver local variables. */
/*===========================================================================*/
@ -83,26 +93,20 @@ DACDriver DACD3;
*/
static void dac_lld_serve_tx_interrupt(DACDriver *dacp, uint32_t flags) {
#if defined(STM32_DAC_DMA_ERROR_HOOK)
(void)dacp;
if ((flags & (STM32_DMA_ISR_TEIF | STM32_DMA_ISR_DMEIF)) != 0) {
/* DMA errors handling.*/
//~ _dac_isr_error_code(dacp, flags);
_dac_isr_error_code(dacp, DAC_ERR_DMAFAILURE);
}
else {
if ((flags & STM32_DMA_ISR_HTIF) != 0) {
/* Half transfer processing.*/
//~ _dac_isr_half_code(dacp);
_dac_isr_half_code(dacp);
}
if ((flags & STM32_DMA_ISR_TCIF) != 0) {
/* Transfer complete processing.*/
//~ _dac_isr_full_code(dacp);
_dac_isr_full_code(dacp);
}
}
#else
(void)dacp;
(void)flags;
#endif
}
/*===========================================================================*/
@ -120,46 +124,56 @@ static void dac_lld_serve_tx_interrupt(DACDriver *dacp, uint32_t flags) {
*/
void dac_lld_init(void) {
#if STM32_DAC_USE_CHN1
#if STM32_DAC_USE_DAC1_CH1
dacObjectInit(&DACD1);
DACD1.dac = DAC1;
DACD1.tim = STM32_TIM6;
DACD1.irqprio = STM32_DAC_CHN1_IRQ_PRIORITY;
DACD1.dma = STM32_DMA_STREAM(STM32_DAC_CHN1_DMA_STREAM);
DACD1.dmamode = STM32_DMA_CR_CHSEL(DAC_CHN1_DMA_CHANNEL) | \
STM32_DMA_CR_PL(STM32_DAC_CHN1_DMA_PRIORITY) | \
STM32_DMA_CR_DIR_M2P | \
STM32_DMA_CR_DMEIE | \
STM32_DMA_CR_TEIE | \
STM32_DMA_CR_MINC | STM32_DMA_CR_TCIE;
DACD1.dma = STM32_DMA_STREAM(STM32_DAC1_CH1_DMA_STREAM);
DACD1.dmamode = STM32_DMA_CR_CHSEL(DAC1_CH1_DMA_CHANNEL) |
STM32_DMA_CR_PL(STM32_DAC1_CH1_DMA_PRIORITY) |
STM32_DMA_CR_MINC |
STM32_DMA_CR_CIRC |
STM32_DMA_CR_DIR_M2P |
STM32_DMA_CR_DMEIE | STM32_DMA_CR_TEIE |
STM32_DMA_CR_HTIE | STM32_DMA_CR_TCIE;
#endif
#if STM32_DAC_USE_CHN2
#if STM32_DAC_USE_DAC1_CH2
dacObjectInit(&DACD2);
DACD2.dac = DAC1;
DACD2.tim = STM32_TIM7;
DACD2.irqprio = STM32_DAC_CHN2_IRQ_PRIORITY;
DACD2.dma = STM32_DMA_STREAM(STM32_DAC_CHN2_DMA_STREAM);
DACD2.dmamode = STM32_DMA_CR_CHSEL(DAC_CHN2_DMA_CHANNEL) | \
STM32_DMA_CR_PL(STM32_DAC_CHN2_DMA_PRIORITY) | \
STM32_DMA_CR_DIR_M2P | \
STM32_DMA_CR_DMEIE | \
STM32_DMA_CR_TEIE | \
STM32_DMA_CR_MINC | STM32_DMA_CR_TCIE;
DACD2.dma = STM32_DMA_STREAM(STM32_DAC1_CH2_DMA_STREAM);
DACD2.dmamode = STM32_DMA_CR_CHSEL(DAC1_CH2_DMA_CHANNEL) |
STM32_DMA_CR_PL(STM32_DAC1_CH2_DMA_PRIORITY) |
STM32_DMA_CR_MINC |
STM32_DMA_CR_CIRC |
STM32_DMA_CR_DIR_M2P |
STM32_DMA_CR_DMEIE | STM32_DMA_CR_TEIE |
STM32_DMA_CR_HTIE | STM32_DMA_CR_TCIE;
#endif
#if STM32_DAC_USE_CHN3
#if STM32_DAC_USE_DAC2_CH1
dacObjectInit(&DACD3);
DACD3.dac = DAC2;
DACD3.tim = STM32_TIM18;
DACD3.irqprio = STM32_DAC_CHN3_IRQ_PRIORITY;
DACD3.dma = STM32_DMA_STREAM(STM32_DAC_CHN3_DMA_STREAM);
DACD3.dmamode = STM32_DMA_CR_CHSEL(DAC_CHN3_DMA_CHANNEL) | \
STM32_DMA_CR_PL(STM32_DAC_CHN2_DMA_PRIORITY) | \
STM32_DMA_CR_DIR_M2P | \
STM32_DMA_CR_DMEIE | \
STM32_DMA_CR_TEIE | \
STM32_DMA_CR_MINC | STM32_DMA_CR_TCIE;
DACD3.dma = STM32_DMA_STREAM(STM32_DAC2_CH1_DMA_STREAM);
DACD3.dmamode = STM32_DMA_CR_CHSEL(DAC2_CH1_DMA_CHANNEL) |
STM32_DMA_CR_PL(STM32_DAC2_CH1_DMA_PRIORITY) |
STM32_DMA_CR_MINC |
STM32_DMA_CR_CIRC |
STM32_DMA_CR_DIR_M2P |
STM32_DMA_CR_DMEIE | STM32_DMA_CR_TEIE |
STM32_DMA_CR_HTIE | STM32_DMA_CR_TCIE;
#endif
#if STM32_DAC_USE_DAC2_CH2
dacObjectInit(&DACD4);
DACD4.dac = DAC2;
DACD4.dma = STM32_DMA_STREAM(STM32_DAC2_CH2_DMA_STREAM);
DACD4.dmamode = STM32_DMA_CR_CHSEL(DAC2_CH2_DMA_CHANNEL) |
STM32_DMA_CR_PL(STM32_DAC2_CH2_DMA_PRIORITY) |
STM32_DMA_CR_MINC |
STM32_DMA_CR_CIRC |
STM32_DMA_CR_DIR_M2P |
STM32_DMA_CR_DMEIE | STM32_DMA_CR_TEIE |
STM32_DMA_CR_HTIE | STM32_DMA_CR_TCIE;
#endif
}
@ -171,93 +185,110 @@ void dac_lld_init(void) {
* @notapi
*/
void dac_lld_start(DACDriver *dacp) {
uint32_t arr, regshift, trgo, dataoffset;
uint32_t cr, regshift, dataoffset;
bool b;
/* If in stopped state then enables the DAC and DMA clocks.*/
if (dacp->state == DAC_STOP) {
#if STM32_DAC_USE_CHN1
#if STM32_DAC_USE_DAC1_CH1
if (&DACD1 == dacp) {
rccEnableDAC1(FALSE);
/* DAC1 CR data is at bits 0:15 */
regshift = 0;
if (dacp->state == DAC_STOP) {
b = dmaStreamAllocate(dacp->dma, STM32_DAC1_CH1_IRQ_PRIORITY,
(stm32_dmaisr_t)dac_lld_serve_tx_interrupt,
(void *)dacp);
osalDbgAssert(!b, "stream already allocated");
rccEnableDAC1(false);
}
/* Channel-specific parameters.*/
dataoffset = 0;
/* Timer setup */
rccEnableTIM6(FALSE);
rccResetTIM6();
trgo = STM32_DAC_CR_TSEL_TIM6;
}
regshift = 0;
}
#endif
#if STM32_DAC_USE_CHN2
#if STM32_DAC_USE_DAC1_CH2
if (&DACD2 == dacp) {
rccEnableDAC1(FALSE);
/* DAC2 CR data is at bits 16:31 */
if (dacp->state == DAC_STOP) {
b = dmaStreamAllocate(dacp->dma, STM32_DAC1_CH2_IRQ_PRIORITY,
(stm32_dmaisr_t)dac_lld_serve_tx_interrupt,
(void *)dacp);
osalDbgAssert(!b, "stream already allocated");
rccEnableDAC1(false);
}
/* Channel-specific parameters.*/
dataoffset = CHANNEL_DATA_OFFSET;
regshift = 16;
dataoffset = &dacp->dac->DHR12R2 - &dacp->dac->DHR12R1;
/* Timer setup */
rccEnableTIM7(FALSE);
rccResetTIM7();
trgo = STM32_DAC_CR_TSEL_TIM7;
}
#endif
#if STM32_DAC_USE_CHN3
#if STM32_DAC_USE_DAC2_CH1
if (&DACD3 == dacp) {
rccEnableDAC2(FALSE);
/* DAC3 CR data is at bits 0:15 */
regshift = 0;
if (dacp->state == DAC_STOP) {
b = dmaStreamAllocate(dacp->dma, STM32_DAC2_CH1_IRQ_PRIORITY,
(stm32_dmaisr_t)dac_lld_serve_tx_interrupt,
(void *)dacp);
osalDbgAssert(!b, "stream already allocated");
rccEnableDAC2(false);
}
/* Channel-specific parameters.*/
dataoffset = 0;
/* Timer setup */
rccEnableTIM18(FALSE);
rccResetTIM18();
trgo = STM32_DAC_CR_TSEL_TIM18;
regshift = 0;
}
#endif
#if STM32_DAC_USE_CHN1 || STM32_DAC_USE_CHN2 || STM32_DAC_USE_CHN3
dacp->clock = STM32_TIMCLK1;
arr = (dacp->clock / dacp->config->frequency);
osalDbgAssert((arr <= 0xFFFF),
"invalid frequency");
/* Timer configuration.*/
dacp->tim->CR1 = 0; /* Initially stopped. */
dacp->tim->PSC = 0; /* Prescaler value. */
dacp->tim->DIER = 0;
dacp->tim->ARR = arr;
dacp->tim->EGR = TIM_EGR_UG; /* Update event. */
dacp->tim->CR2 &= (uint16_t)~TIM_CR2_MMS;
dacp->tim->CR2 |= (uint16_t)TIM_CR2_MMS_1; /* Enable TRGO updates. */
dacp->tim->CNT = 0; /* Reset counter. */
dacp->tim->SR = 0; /* Clear pending IRQs. */
/* Update Event IRQ enabled. */
/* Timer start.*/
dacp->tim->CR1 = TIM_CR1_CEN;
#if STM32_DAC_USE_DAC2_CH2
if (&DACD3 == dacp) {
if (dacp->state == DAC_STOP) {
b = dmaStreamAllocate(dacp->dma, STM32_DAC2_CH2_IRQ_PRIORITY,
(stm32_dmaisr_t)dac_lld_serve_tx_interrupt,
(void *)dacp);
osalDbgAssert(!b, "stream already allocated");
rccEnableDAC2(false);
}
/* DAC configuration */
dacp->dac->CR |= ( (dacp->dac->CR & ~STM32_DAC_CR_MASK) | \
(STM32_DAC_CR_EN | STM32_DAC_CR_DMAEN | dacp->config->cr_flags) ) << regshift;
/* DMA setup. */
b = dmaStreamAllocate(dacp->dma,
dacp->irqprio,
(stm32_dmaisr_t)dac_lld_serve_tx_interrupt,
(void *)dacp);
osalDbgAssert(!b, "stream already allocated");
switch (dacp->config->dhrm) {
/* Sets the DAC data register */
case DAC_DHRM_12BIT_RIGHT:
dmaStreamSetPeripheral(dacp->dma, &dacp->dac->DHR12R1 + dataoffset);
dacp->dmamode = (dacp->dmamode & ~STM32_DMA_CR_SIZE_MASK) |
STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD;
break;
case DAC_DHRM_12BIT_LEFT:
dmaStreamSetPeripheral(dacp->dma, &dacp->dac->DHR12L1 + dataoffset);
dacp->dmamode = (dacp->dmamode & ~STM32_DMA_CR_SIZE_MASK) |
STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD;
break;
case DAC_DHRM_8BIT_RIGHT:
dmaStreamSetPeripheral(dacp->dma, &dacp->dac->DHR8R1 + dataoffset);
dacp->dmamode = (dacp->dmamode & ~STM32_DMA_CR_SIZE_MASK) |
STM32_DMA_CR_PSIZE_BYTE | STM32_DMA_CR_MSIZE_BYTE;
break;
/* Channel-specific parameters.*/
dataoffset = CHANNEL_DATA_OFFSET;
regshift = 16;
}
#endif
/* DAC configuration.*/
#if STM32_DAC_DUAL_MODE == FALSE
cr = DAC_CR_DMAEN1 | (dacp->config->cr_tsel << 3) |
DAC_CR_TEN1 | DAC_CR_EN1;
dacp->dac->CR = (dacp->dac->CR & ~(0x0000FFFF << regshift)) |
(cr << regshift);
#else
/* TODO: Dual.*/
#endif
#if STM32_DAC_DUAL_MODE == FALSE
switch (dacp->config->dhrm) {
/* Sets the DAC data register */
case DAC_DHRM_12BIT_RIGHT:
dmaStreamSetPeripheral(dacp->dma, &dacp->dac->DHR12R1 + dataoffset);
dacp->dmamode = (dacp->dmamode & ~STM32_DMA_CR_SIZE_MASK)|
STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD;
*(&dacp->dac->DHR12R1 + dataoffset) = (uint32_t)dacp->config->sample;
break;
case DAC_DHRM_12BIT_LEFT:
dmaStreamSetPeripheral(dacp->dma, &dacp->dac->DHR12L1 + dataoffset);
dacp->dmamode = (dacp->dmamode & ~STM32_DMA_CR_SIZE_MASK)|
STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD;
*(&dacp->dac->DHR12L1 + dataoffset) = (uint32_t)dacp->config->sample;
break;
case DAC_DHRM_8BIT_RIGHT:
dmaStreamSetPeripheral(dacp->dma, &dacp->dac->DHR8R1 + dataoffset);
dacp->dmamode = (dacp->dmamode & ~STM32_DMA_CR_SIZE_MASK)|
STM32_DMA_CR_PSIZE_BYTE | STM32_DMA_CR_MSIZE_BYTE;
*(&dacp->dac->DHR8R1 + dataoffset) = (uint32_t)dacp->config->sample;
break;
default:
chDbgAssert(false, "unexpected DAC mode");
break;
}
#else
#if defined(STM32_HAS_DAC_CHN2) && STM32_HAS_DAC_CHN2
case DAC_DHRM_12BIT_RIGHT_DUAL:
dmaStreamSetPeripheral(dacp->dma, &dacp->dac->DHR12RD);
@ -275,11 +306,7 @@ void dac_lld_start(DACDriver *dacp) {
STM32_DMA_CR_PSIZE_BYTE | STM32_DMA_CR_MSIZE_BYTE;
break;
#endif
}
dacp->dac->CR |= trgo << regshift; /* Enable timer trigger */
#endif
}
}
/**
@ -294,54 +321,65 @@ void dac_lld_stop(DACDriver *dacp) {
/* If in ready state then disables the DAC clock.*/
if (dacp->state == DAC_READY) {
/* DMA disable.*/
/* DMA channel released.*/
dmaStreamRelease(dacp->dma);
#if STM32_DAC_USE_CHN1
#if STM32_DAC_USE_DAC1_CH1
if (&DACD1 == dacp) {
dacp->dac->CR &= ~STM32_DAC_CR_EN; /* DAC1 disable.*/
}
#endif
#if STM32_DAC_USE_CHN2
if (&DACD2 == dacp) {
dacp->dac->CR &= ~STM32_DAC_CR_EN << 16; /* DAC1 disable.*/
}
#endif
#if STM32_DAC_USE_CHN3
if (&DACD3 == dacp) {
dacp->dac->CR &= ~STM32_DAC_CR_EN; /* DAC2 disable.*/
rccDisableDAC2(FALSE); /* DAC Clock disable.*/
}
#endif
dacp->tim->CR1 &= ~TIM_CR1_CEN; /* Disable associated timer */
dacp->state = DAC_STOP;
dacp->dac->CR &= ~DAC_CR_EN1;
if (!(DAC1->CR & (STM32_DAC_CR_EN | STM32_DAC_CR_EN << 16))) {
/* DAC Clock disable only if all channels are off.*/
rccDisableDAC1(FALSE);
if ((dacp->dac->CR & DAC_CR_EN2) == 0U) {
rccDisableDAC1(false);
}
}
#endif
#if STM32_DAC_USE_DAC1_CH2
if (&DACD2 == dacp) {
dacp->dac->CR &= ~DAC_CR_EN2;
if ((dacp->dac->CR & DAC_CR_EN1) == 0U) {
rccDisableDAC1(false);
}
}
#endif
}
}
/**
* @brief Sends data over the DAC bus.
* @details This asynchronous function starts a transmit operation.
* @post At the end of the operation the configured callback is invoked.
* @brief Starts a DAC conversion.
* @details Starts an asynchronous conversion operation.
*
* @param[in] dacp pointer to the @p DACDriver object
* @param[in] n number of words to send
* @param[in] txbuf the pointer to the transmit buffer
*
* @notapi
*/
void dac_lld_start_conversion(DACDriver *dacp) {
osalDbgAssert(dacp->samples,
"dacp->samples is NULL pointer");
dmaStreamSetMemory0(dacp->dma, dacp->samples);
dmaStreamSetTransactionSize(dacp->dma, dacp->depth);
dmaStreamSetMode(dacp->dma, dacp->dmamode | STM32_DMA_CR_EN |
STM32_DMA_CR_CIRC);
dmaStreamSetMode(dacp->dma, dacp->dmamode |
STM32_DMA_CR_DMEIE | STM32_DMA_CR_TEIE |
STM32_DMA_CR_HTIE | STM32_DMA_CR_TCIE);
dmaStreamEnable(dacp->dma);
}
/**
* @brief Stops an ongoing conversion.
* @details This function stops the currently ongoing conversion and returns
* the driver in the @p DAC_READY state. If there was no conversion
* being processed then the function does nothing.
*
* @param[in] dacp pointer to the @p DACDriver object
*
* @iclass
*/
void dac_lld_stop_conversion(DACDriver *dacp) {
dmaStreamDisable(dacp->dma);
}
#endif /* HAL_USE_DAC */
/** @} */

View File

@ -33,43 +33,6 @@
/* Driver constants. */
/*===========================================================================*/
#define STM32_DAC_CR_EN DAC_CR_EN1
#define STM32_DAC_CR_DMAEN DAC_CR_DMAEN1
#define STM32_DAC_CR_TEN DAC_CR_TEN1
#define STM32_DAC_CR_MASK (uint32_t)0x00000FFE
#define STM32_DAC_CR_BOFF_ENABLE (uint32_t)0x00000000
#define STM32_DAC_CR_BOFF_DISABLE DAC_CR_BOFF1
#define STM32_DAC_CR_TSEL_NONE (uint32_t)0x00000000
#define STM32_DAC_CR_TSEL_TIM2 DAC_CR_TEN1 | DAC_CR_TSEL1_2
#define STM32_DAC_CR_TSEL_TIM4 DAC_CR_TEN1 | DAC_CR_TEN0 | DAC_CR_TSEL1_2
#define STM32_DAC_CR_TSEL_TIM5 DAC_CR_TEN1 | DAC_CR_TEN0 | DAC_CR_TSEL1_1
#define STM32_DAC_CR_TSEL_TIM6 DAC_CR_TEN1
#define STM32_DAC_CR_TSEL_TIM7 DAC_CR_TEN1 | DAC_CR_TSEL1_1
#define STM32_DAC_CR_TSEL_TIM3 DAC_CR_TEN1 | DAC_CR_TSEL1_0
#define STM32_DAC_CR_TSEL_TIM18 DAC_CR_TEN1 | DAC_CR_TSEL1_0 | DAC_CR_TSEL1_1
#define STM32_DAC_CR_TSEL_EXT_IT9 DAC_CR_TEN1 | DAC_CR_TEN1 | DAC_CR_TSEL1_2
#define STM32_DAC_CR_TSEL_SOFT DAC_CR_TEN1 | DAC_CR_TEN0 | DAC_CR_TSEL1_1 | DAC_CR_TSEL1_2
#define STM32_DAC_CR_WAVE_NONE (uint32_t)0x00000000
#define STM32_DAC_CR_WAVE_NOISE DAC_CR_WAVE1_0
#define STM32_DAC_CR_WAVE_TRIANGLE DAC_CR_WAVE1_1
#define STM32_DAC_MAMP_1 (uint32_t)0x00000000
#define STM32_DAC_MAMP_3 DAC_CR_MAMP1_0
#define STM32_DAC_MAMP_7 DAC_CR_MAMP1_1
#define STM32_DAC_MAMP_15 DAC_CR_MAMP1_0 | DAC_CR_MAMP1_1
#define STM32_DAC_MAMP_31 DAC_CR_MAMP1_2
#define STM32_DAC_MAMP_63 DAC_CR_MAMP1_0 | DAC_CR_MAMP1_2
#define STM32_DAC_MAMP_127 DAC_CR_MAMP1_1 | DAC_CR_MAMP1_2
#define STM32_DAC_MAMP_255 DAC_CR_MAMP1_0 | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_2
#define STM32_DAC_MAMP_511 DAC_CR_MAMP1_3
#define STM32_DAC_MAMP_1023 DAC_CR_MAMP1_0 | DAC_CR_MAMP1_3
#define STM32_DAC_MAMP_2047 DAC_CR_MAMP1_1 | DAC_CR_MAMP1_3
#define STM32_DAC_MAMP_4095 DAC_CR_MAMP1_0 | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_2
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
@ -79,122 +42,131 @@
* @{
*/
/**
* @brief DAC CHN1 driver enable switch.
* @details If set to @p TRUE the support for DAC CHN1 is included.
* @note The default is @p TRUE.
* @brief Enables the DAC dual mode.
* @note In dual mode DAC second channels cannot be accessed individually.
*/
#if !defined(STM32_DAC_USE_CHN1) || defined(__DOXYGEN__)
#define STM32_DAC_USE_CHN1 FALSE
#if !defined(STM32_DAC_DUAL_MODE) || defined(__DOXYGEN__)
#define STM32_DAC_DUAL_MODE FALSE
#endif
/**
* @brief DAC CHN2 driver enable switch.
* @details If set to @p TRUE the support for DAC CHN2 is included.
* @note The default is @p TRUE.
* @brief DAC1 CH1 driver enable switch.
* @details If set to @p TRUE the support for DAC1 channel 1 is included.
* @note The default is @p FALSE.
*/
#if !defined(STM32_DAC_USE_CHN2) || defined(__DOXYGEN__)
#define STM32_DAC_USE_CHN2 FALSE
#if !defined(STM32_DAC_USE_DAC1_CH1) || defined(__DOXYGEN__)
#define STM32_DAC_USE_DAC1_CH1 FALSE
#endif
/**
* @brief DAC CHN3 driver enable switch.
* @details If set to @p TRUE the support for DAC CHN3 is included.
* @note The default is @p TRUE.
* @brief DAC1 CH2 driver enable switch.
* @details If set to @p TRUE the support for DAC1 channel 2 is included.
* @note The default is @p FALSE.
*/
#if !defined(STM32_DAC_USE_CHN3) || defined(__DOXYGEN__)
#define STM32_DAC_USE_CHN3 FALSE
#if !defined(STM32_DAC_USE_DAC1_CH2) || defined(__DOXYGEN__)
#define STM32_DAC_USE_DAC1_CH2 FALSE
#endif
/**
* @brief DAC CHN1 interrupt priority level setting.
* @brief DAC2 CH1 driver enable switch.
* @details If set to @p TRUE the support for DAC2 channel 1 is included.
* @note The default is @p FALSE.
*/
#if !defined(STM32_DAC_CHN1_IRQ_PRIORITY) || defined(__DOXYGEN__)
#define STM32_DAC_CHN1_IRQ_PRIORITY 10
#if !defined(STM32_DAC_USE_DAC2_CH1) || defined(__DOXYGEN__)
#define STM32_DAC_USE_DAC2_CH1 FALSE
#endif
/**
* @brief DAC CHN2 interrupt priority level setting.
* @brief DAC2 CH2 driver enable switch.
* @details If set to @p TRUE the support for DAC2 channel 2 is included.
* @note The default is @p FALSE.
*/
#if !defined(STM32_DAC_CHN2_IRQ_PRIORITY) || defined(__DOXYGEN__)
#define STM32_DAC_CHN2_IRQ_PRIORITY 10
#if !defined(STM32_DAC_USE_DAC2_CH2) || defined(__DOXYGEN__)
#define STM32_DAC_USE_DAC2_CH2 FALSE
#endif
/**
* @brief DAC CHN3 interrupt priority level setting.
* @brief DAC1 CH1 interrupt priority level setting.
*/
#if !defined(STM32_DAC_CHN3_IRQ_PRIORITY) || defined(__DOXYGEN__)
#define STM32_DAC_CHN3_IRQ_PRIORITY 10
#if !defined(STM32_DAC1_CH1_IRQ_PRIORITY) || defined(__DOXYGEN__)
#define STM32_DAC1_CH1_IRQ_PRIORITY 10
#endif
/**
* @brief DAC CHN1 DMA priority (0..3|lowest..highest).
* @brief DAC1 CH2 interrupt priority level setting.
*/
#if !defined(STM32_DAC_CHN1_DMA_PRIORITY) || defined(__DOXYGEN__)
#define STM32_DAC_CHN1_DMA_PRIORITY 2
#if !defined(STM32_DAC1_CH2_IRQ_PRIORITY) || defined(__DOXYGEN__)
#define STM32_DAC1_CH2_IRQ_PRIORITY 10
#endif
/**
* @brief DAC CHN2 DMA priority (0..3|lowest..highest).
* @brief DAC2 CH1 interrupt priority level setting.
*/
#if !defined(STM32_DAC_CHN2_DMA_PRIORITY) || defined(__DOXYGEN__)
#define STM32_DAC_CHN2_DMA_PRIORITY 2
#if !defined(STM32_DAC2_CH1_IRQ_PRIORITY) || defined(__DOXYGEN__)
#define STM32_DAC2_CH1_IRQ_PRIORITY 10
#endif
/**
* @brief DAC CHN3 DMA priority (0..3|lowest..highest).
* @brief DAC2 CH2 interrupt priority level setting.
*/
#if !defined(STM32_DAC_CHN3_DMA_PRIORITY) || defined(__DOXYGEN__)
#define STM32_DAC_CHN2_DMA_PRIORITY 2
#if !defined(STM32_DAC2_CH2_IRQ_PRIORITY) || defined(__DOXYGEN__)
#define STM32_DAC2_CH2_IRQ_PRIORITY 10
#endif
/**
* @brief DAC DMA error hook.
* @brief DAC1 CH1 DMA priority (0..3|lowest..highest).
*/
#if !defined(STM32_DAC_DMA_ERROR_HOOK) || defined(__DOXYGEN__)
#define STM32_DAC_DMA_ERROR_HOOK(dacp) osalSysHalt()
#if !defined(STM32_DAC1_CH1_DMA_PRIORITY) || defined(__DOXYGEN__)
#define STM32_DAC1_CH1_DMA_PRIORITY 2
#endif
/**
* @brief DMA stream used for DAC CHN1 TX operations.
* @note This option is only available on platforms with enhanced DMA.
* @brief DAC1 CH2 DMA priority (0..3|lowest..highest).
*/
#if !defined(STM32_DAC_CHN1_DMA_STREAM) || defined(__DOXYGEN__)
#define STM32_DAC_CHN1_DMA_STREAM STM32_DMA_STREAM_ID(1, 3)
#if !defined(STM32_DAC1_CH2_DMA_PRIORITY) || defined(__DOXYGEN__)
#define STM32_DAC1_CH2_DMA_PRIORITY 2
#endif
/**
* @brief DMA stream used for DAC CHN2 TX operations.
* @note This option is only available on platforms with enhanced DMA.
* @brief DAC2 CH1 DMA priority (0..3|lowest..highest).
*/
#if !defined(STM32_DAC_CHN2_DMA_STREAM) || defined(__DOXYGEN__)
#define STM32_DAC_CHN2_DMA_STREAM STM32_DMA_STREAM_ID(1, 4)
#if !defined(STM32_DAC2_CH1_DMA_PRIORITY) || defined(__DOXYGEN__)
#define STM32_DAC2_CH1_DMA_PRIORITY 2
#endif
/**
* @brief DMA stream used for DAC CHN3 TX operations.
* @note This option is only available on platforms with enhanced DMA.
* @brief DAC2 CH2 DMA priority (0..3|lowest..highest).
*/
#if !defined(STM32_DAC_CHN3_DMA_STREAM) || defined(__DOXYGEN__)
#define STM32_DAC_CHN3_DMA_STREAM STM32_DMA_STREAM_ID(1, 5)
#if !defined(STM32_DAC2_CH2_DMA_PRIORITY) || defined(__DOXYGEN__)
#define STM32_DAC2_CH2_DMA_PRIORITY 2
#endif
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/
#if STM32_DAC_USE_CHN1 && !STM32_HAS_DAC_CHN1
#error "DAC CHN1 not present in the selected device"
#if STM32_DAC_USE_DAC1_CH1 && !STM32_HAS_DAC1_CH1
#error "DAC1 CH1 not present in the selected device"
#endif
#if STM32_DAC_USE_CHN2 && !STM32_HAS_DAC_CHN2
#error "DAC CHN2 not present in the selected device"
#if STM32_DAC_USE_DAC1_CH2 && !STM32_HAS_DAC1_CH2
#error "DAC1 CH2 not present in the selected device"
#endif
#if STM32_DAC_USE_CHN3 && !STM32_HAS_DAC_CHN3
#error "DAC CHN3 not present in the selected device"
#if STM32_DAC_USE_DAC2_CH1 && !STM32_HAS_DAC2_CH1
#error "DAC2 CH1 not present in the selected device"
#endif
#if !STM32_DAC_USE_CHN1 && !STM32_DAC_USE_CHN2 && !STM32_DAC_USE_CHN3
#if STM32_DAC_USE_DAC2_CH2 && !STM32_HAS_DAC2_CH2
#error "DAC2 CH2 not present in the selected device"
#endif
#if (STM32_DAC_USE_DAC1_CH2 || STM32_DAC_USE_DAC2_CH2) && STM32_DAC_DUAL_MODE
#error "DACx CH2 cannot be used independently in dual mode"
#endif
#if !STM32_DAC_USE_DAC1_CH1 && !STM32_DAC_USE_DAC1_CH2 && \
!STM32_DAC_USE_DAC2_CH1 && !STM32_DAC_USE_DAC2_CH2
#error "DAC driver activated but no DAC peripheral assigned"
#endif
@ -202,32 +174,41 @@
reassign streams to different channels.*/
#if STM32_ADVANCED_DMA
/* Check on the presence of the DMA streams settings in mcuconf.h.*/
#if STM32_DAC_USE_CHN1 && !defined(STM32_DAC_CHN1_DMA_STREAM)
#error "DAC1 CHN1 DMA stream not defined"
#if STM32_DAC_USE_DAC1_CH1 && !defined(STM32_DAC1_CH1_DMA_STREAM)
#error "DAC1 CH1 DMA stream not defined"
#endif
#if STM32_DAC_USE_CHN2 && !defined(STM32_DAC_CHN2_DMA_STREAM)
#error "DAC1 CHN2 DMA stream not defined"
#if STM32_DAC_USE_DAC1_CH2 && !defined(STM32_DAC1_CH2_DMA_STREAM)
#error "DAC1 CH2 DMA stream not defined"
#endif
#if STM32_DAC_USE_CHN3 && !defined(STM32_DAC_CHN3_DMA_STREAM)
#error "DAC1 CHN3 DMA stream not defined"
#if STM32_DAC_USE_DAC2_CH1 && !defined(STM32_DAC2_CH1_DMA_STREAM)
#error "DAC2 CH1 DMA stream not defined"
#endif
#if STM32_DAC_USE_DAC2_CH2 && !defined(STM32_DAC2_CH2_DMA_STREAM)
#error "DAC2 CH2 DMA stream not defined"
#endif
/* Check on the validity of the assigned DMA channels.*/
#if STM32_DAC_USE_CHN1 && \
!STM32_DMA_IS_VALID_ID(STM32_DAC_CHN1_DMA_STREAM, STM32_DAC_CHN1_DMA_MSK)
#error "invalid DMA stream associated to DAC CHN1"
#if STM32_DAC_USE_DAC1_CH1 && \
!STM32_DMA_IS_VALID_ID(STM32_DAC1_CH1_DMA_STREAM, STM32_DAC1_CH1_DMA_MSK)
#error "invalid DMA stream associated to DAC1 CH1"
#endif
#if STM32_DAC_USE_CHN2 && \
!STM32_DMA_IS_VALID_ID(STM32_DAC_CHN2_DMA_STREAM, STM32_DAC_CHN2_DMA_MSK)
#error "invalid DMA stream associated to DAC CHN2"
#if STM32_DAC_USE_DAC1_CH2 && \
!STM32_DMA_IS_VALID_ID(STM32_DAC1_CH2_DMA_STREAM, STM32_DAC1_CH2_DMA_MSK)
#error "invalid DMA stream associated to DAC1 CH2"
#endif
#if STM32_DAC_USE_CHN3 && \
!STM32_DMA_IS_VALID_ID(STM32_DAC_CHN3_DMA_STREAM, STM32_DAC_CHN3_DMA_MSK)
#error "invalid DMA stream associated to DAC CHN3"
#if STM32_DAC_USE_DAC2_CH1 && \
!STM32_DMA_IS_VALID_ID(STM32_DAC2_CH1_DMA_STREAM, STM32_DAC2_CH1_DMA_MSK)
#error "invalid DMA stream associated to DAC2 CH1"
#endif
#if STM32_DAC_USE_DAC2_CH2 && \
!STM32_DMA_IS_VALID_ID(STM32_DAC2_CH2_DMA_STREAM, STM32_DAC2_CH2_DMA_MSK)
#error "invalid DMA stream associated to DAC2 CH2"
#endif
#endif /* STM32_ADVANCED_DMA */
@ -249,19 +230,45 @@ typedef struct DACDriver DACDriver;
*/
typedef uint16_t dacsample_t;
/**
* @brief Possible DAC failure causes.
* @note Error codes are architecture dependent and should not relied
* upon.
*/
typedef enum {
DAC_ERR_DMAFAILURE = 0, /**< DMA operations failure. */
DAC_ERR_UNDERFLOW = 1 /**< DAC overflow condition. */
} dacerror_t;
/**
* @brief DAC notification callback type.
*
* @param[in] dacp pointer to the @p DACDriver object triggering the
* @param[in] buffer pointer to the next semi-buffer to be filled
* @param[in] n number of buffer rows available starting from @p buffer
* callback
*/
typedef void (*daccallback_t)(DACDriver *dacp);
typedef void (*daccallback_t)(DACDriver *dacp,
const dacsample_t *buffer,
size_t n);
/**
* @brief ADC error callback type.
*
* @param[in] dacp pointer to the @p DACDriver object triggering the
* callback
* @param[in] err ADC error code
*/
typedef void (*dacerrorcallback_t)(DACDriver *adcp, dacerror_t err);
/**
* @brief Samples alignment and size mode.
*/
typedef enum {
DAC_DHRM_12BIT_RIGHT = 0,
DAC_DHRM_12BIT_LEFT = 1,
DAC_DHRM_8BIT_RIGHT = 2,
#if STM32_HAS_DAC_CHN2 && !defined(__DOXYGEN__)
#if STM32_DAC_DUAL_MODE && !defined(__DOXYGEN__)
DAC_DHRM_12BIT_RIGHT_DUAL = 3,
DAC_DHRM_12BIT_LEFT_DUAL = 4,
DAC_DHRM_8BIT_RIGHT_DUAL = 5
@ -273,18 +280,18 @@ typedef enum {
*/
typedef struct {
/**
* @brief Number of DAC channels.
* @brief Number of DAC channels.
*/
uint32_t num_channels;
/**
* @brief Operation complete callback or @p NULL.
* @brief Operation complete callback or @p NULL.
*/
daccallback_t end_cb;
/**
* @brief Error handling callback or @p NULL.
* @brief Error handling callback or @p NULL.
*/
daccallback_t error_cb;
dacerrorcallback_t error_cb;
/* End of the mandatory fields.*/
} DACConversionGroup;
/**
@ -292,18 +299,21 @@ typedef struct {
*/
typedef struct {
/**
* @brief Timer frequency in Hz.
* @brief Initial sample to be presented on outputs.
*/
uint32_t frequency;
dacsample_t sample;
/* End of the mandatory fields.*/
/**
* @brief DAC data holding register mode.
*/
dacdhrmode_t dhrm;
/**
* @brief DAC initialization data.
* @brief DAC initialization data.
* @note This field contains the (not shifted) value to be put into the
* TSEL field of the DAC CR register during initialization. All
* other fields are handled internally.
*/
uint32_t cr_flags;
uint32_t cr_tsel;
} DACConfig;
/**
@ -311,34 +321,34 @@ typedef struct {
*/
struct DACDriver {
/**
* @brief Driver state.
* @brief Driver state.
*/
dacstate_t state;
/**
* @brief Conversion group.
* @brief Conversion group.
*/
const DACConversionGroup *grpp;
/**
* @brief Samples buffer pointer.
* @brief Samples buffer pointer.
*/
const dacsample_t *samples;
/**
* @brief Samples buffer size.
* @brief Samples buffer size.
*/
uint16_t depth;
/**
* @brief Current configuration data.
* @brief Current configuration data.
*/
const DACConfig *config;
#if DAC_USE_WAIT || defined(__DOXYGEN__)
/**
* @brief Waiting thread.
* @brief Waiting thread.
*/
thread_reference_t thread;
#endif /* DAC_USE_WAIT */
#if DAC_USE_MUTUAL_EXCLUSION || defined(__DOXYGEN__)
/**
* @brief Mutex protecting the bus.
* @brief Mutex protecting the bus.
*/
mutex_t mutex;
#endif /* DAC_USE_MUTUAL_EXCLUSION */
@ -347,29 +357,17 @@ struct DACDriver {
#endif
/* End of the mandatory fields.*/
/**
* @brief Pointer to the DAC registers block.
* @brief Pointer to the DAC registers block.
*/
DAC_TypeDef *dac;
/**
* @brief Pointer to the TIMx registers block.
*/
stm32_tim_t *tim;
/**
* @brief The Timer IRQ priority.
*/
uint32_t irqprio;
/**
* @brief Transmit DMA stream.
* @brief Transmit DMA stream.
*/
const stm32_dma_stream_t *dma;
/**
* @brief TX DMA mode bit mask.
* @brief TX DMA mode bit mask.
*/
uint32_t dmamode;
/**
* @brief Timer base clock.
*/
uint32_t clock;
};
/*===========================================================================*/
@ -380,18 +378,22 @@ struct DACDriver {
/* External declarations. */
/*===========================================================================*/
#if STM32_DAC_USE_CHN1 && !defined(__DOXYGEN__)
#if STM32_DAC_USE_DAC1_CH1 && !defined(__DOXYGEN__)
extern DACDriver DACD1;
#endif
#if STM32_DAC_USE_CHN2 && !defined(__DOXYGEN__)
#if STM32_DAC_USE_DAC1_CH2 && !STM32_DAC_DUAL_MODE && !defined(__DOXYGEN__)
extern DACDriver DACD2;
#endif
#if STM32_DAC_USE_CHN3 && !defined(__DOXYGEN__)
#if STM32_DAC_USE_DAC2_CH1 && !defined(__DOXYGEN__)
extern DACDriver DACD3;
#endif
#if STM32_DAC_USE_DAC2_CH2 && !STM32_DAC_DUAL_MODE && !defined(__DOXYGEN__)
extern DACDriver DACD4;
#endif
#ifdef __cplusplus
extern "C" {
#endif

View File

@ -331,6 +331,37 @@
#define rccResetADC3() rccResetAPB2(RCC_APB2RSTR_ADC3RST)
/** @} */
/**
* @name DAC peripheral specific RCC operations
* @{
*/
/**
* @brief Enables the DAC1 peripheral clock.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccEnableDAC1(lp) rccEnableAPB2(RCC_APB1ENR_DACEN, lp)
/**
* @brief Disables the DAC1 peripheral clock.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccDisableDAC1(lp) rccDisableAPB2(RCC_APB1ENR_DACEN, lp)
/**
* @brief Resets the DAC1 peripheral.
*
* @api
*/
#define rccResetDAC1() rccResetAPB2(RCC_APB1RSTR_DACRST)
/** @} */
/**
* @name DMA peripheral specific RCC operations
* @{

View File

@ -366,8 +366,16 @@
#define STM32_CAN_MAX_FILTERS 28
/* DAC attributes.*/
#define STM32_HAS_DAC1 FALSE
#define STM32_HAS_DAC2 FALSE
#define STM32_HAS_DAC1_CH1 TRUE
#define STM32_DAC1_CH1_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 5))
#define STM32_DAC1_CH1_DMA_CHN 0x00700000
#define STM32_HAS_DAC1_CH2 TRUE
#define STM32_DAC1_CH2_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 6))
#define STM32_DAC1_CH2_DMA_CHN 0x07000000
#define STM32_HAS_DAC2_CH1 FALSE
#define STM32_HAS_DAC2_CH2 FALSE
/* DMA attributes.*/
#define STM32_ADVANCED_DMA TRUE

View File

@ -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="\STM32F4xx-DAC\debug"/>
<intAttribute key="org.eclipse.cdt.debug.gdbjtag.core.delay" value="1"/>
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<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"/>
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<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useProjBinaryForImage" value="true"/>
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<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;&lt;content id=&quot;CR2-adc-adcp-adc_lld_start_conversion-(format)&quot; val=&quot;4&quot;/&gt;&lt;content id=&quot;CR2-adc-null-port_wait_for_interrupt-(format)&quot; val=&quot;4&quot;/&gt;&lt;content id=&quot;cr2-adc_lld_start_conversion-(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;"/>
<stringAttribute key="org.eclipse.cdt.launch.PROGRAM_NAME" value="./build/ch.elf"/>
<stringAttribute key="org.eclipse.cdt.launch.PROJECT_ATTR" value="STM32F4xx-DAC"/>
<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="0.865376734"/>
<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
<listEntry value="/STM32F4xx-DAC"/>
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<listEntry value="4"/>
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<listEntry value="org.eclipse.debug.ui.launchGroup.debug"/>
</listAttribute>
</launchConfiguration>

View File

@ -93,15 +93,15 @@
/*
* DAC driver system settings.
*/
#define STM32_DAC_USE_CHN1 TRUE
#define STM32_DAC_USE_CHN2 FALSE
#define STM32_DAC_CHN1_IRQ_PRIORITY 10
#define STM32_DAC_CHN2_IRQ_PRIORITY 10
#define STM32_DAC_CHN1_DMA_PRIORITY 2
#define STM32_DAC_CHN2_DMA_PRIORITY 2
#define STM32_DAC_DMA_ERROR_HOOK(dacp) osalSysHalt()
#define STM32_DAC_CHN1_DMA_STREAM STM32_DMA_STREAM_ID(1, 3)
#define STM32_DAC_CHN2_DMA_STREAM STM32_DMA_STREAM_ID(1, 4)
#define STM32_DAC_DUAL_MODE FALSE
#define STM32_DAC_USE_DAC1_CH1 TRUE
#define STM32_DAC_USE_DAC1_CH2 TRUE
#define STM32_DAC1_CH1_IRQ_PRIORITY 10
#define STM32_DAC1_CH2_IRQ_PRIORITY 10
#define STM32_DAC1_CH1_DMA_PRIORITY 2
#define STM32_DAC1_CH2_DMA_PRIORITY 2
#define STM32_DAC1_CH1_DMA_STREAM STM32_DMA_STREAM_ID(1, 5)
#define STM32_DAC1_CH2_DMA_STREAM STM32_DMA_STREAM_ID(1, 6)
/*
* EXT driver system settings.