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git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@9481 35acf78f-673a-0410-8e92-d51de3d6d3f4

This commit is contained in:
Giovanni Di Sirio 2016-05-14 11:38:21 +00:00
parent 6483a05d14
commit 331be6761d
3 changed files with 44 additions and 5 deletions
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28
os/hal/ports/STM32/LLD/QUADSPIv1/hal_qspi_lld.c
View File

@ -89,6 +89,27 @@ static void qspi_lld_serve_interrupt(QSPIDriver *qspip) {
/* Driver interrupt handlers. */
/*===========================================================================*/
#if STM32_QSPI_USE_QUADSPI1 || defined(__DOXYGEN__)
#if !defined(STM32_QUADSPI1_SUPPRESS_ISR)
#if !defined(STM32_QUADSPI1_HANDLER)
#error "STM32_QUADSPI1_HANDLER not defined"
#endif
/**
* @brief STM32_QUADSPI1_HANDLER interrupt handler.
*
* @isr
*/
OSAL_IRQ_HANDLER(STM32_QUADSPI1_HANDLER) {
OSAL_IRQ_PROLOGUE();
qspi_lld_serve_interrupt(&QSPID1);
OSAL_IRQ_EPILOGUE();
}
#endif /* !defined(STM32_QUADSPI1_SUPPRESS_ISR) */
#endif /* STM32_QSPI_USE_QUADSPI1 */
/*===========================================================================*/
/* Driver exported functions. */
/*===========================================================================*/
@ -111,6 +132,7 @@ void qspi_lld_init(void) {
STM32_DMA_CR_MINC |
STM32_DMA_CR_DMEIE |
STM32_DMA_CR_TEIE;
nvicEnableVector(STM32_QUADSPI1_NUMBER, STM32_QSPI_QUADSPI1_IRQ_PRIORITY);
#endif
}
@ -128,7 +150,7 @@ void qspi_lld_start(QSPIDriver *qspip) {
#if STM32_QSPI_USE_QUADSPI1
if (&QSPID1 == qspip) {
bool b = dmaStreamAllocate(qspip->dma,
STM32_QSPI_QUADSPI1_IRQ_PRIORITY,
STM32_QSPI_QUADSPI1_DMA_IRQ_PRIORITY,
(stm32_dmaisr_t)qspi_lld_serve_dma_interrupt,
(void *)qspip);
osalDbgAssert(!b, "stream already allocated");
@ -186,10 +208,8 @@ void qspi_lld_stop(QSPIDriver *qspip) {
*/
void qspi_lld_command(QSPIDriver *qspip, const qspi_command_t *cmdp) {
qspip->qspi->ABR = cmdp->alt;
qspip->qspi->CCR = cmdp->cfg;
if ((cmdp->cfg & QSPI_CFG_ALT_MODE_MASK) != QSPI_CFG_ALT_MODE_NONE) {
qspip->qspi->ABR = cmdp->alt;
}
if ((cmdp->cfg & QSPI_CFG_ADDR_MODE_MASK) != QSPI_CFG_ADDR_MODE_NONE) {
qspip->qspi->AR = cmdp->addr;
}

17
os/hal/ports/STM32/LLD/QUADSPIv1/hal_qspi_lld.h
View File

@ -72,6 +72,13 @@
#define STM32_QSPI_QUADSPI1_DMA_PRIORITY 1
#endif
/**
* @brief QUADSPI1 DMA interrupt priority level setting.
*/
#if !defined(STM32_QSPI_QUADSPI1_DMA_IRQ_PRIORITY) || defined(__DOXYGEN__)
#define STM32_QSPI_QUADSPI1_DMA_IRQ_PRIORITY 10
#endif
/**
* @brief QUADSPI DMA error hook.
*/
@ -97,11 +104,21 @@
#error "Invalid IRQ priority assigned to QUADSPI1"
#endif
#if STM32_QSPI_USE_QUADSPI1 && \
!OSAL_IRQ_IS_VALID_PRIORITY(STM32_QSPI_QUADSPI1_DMA_IRQ_PRIORITY)
#error "Invalid IRQ priority assigned to QUADSPI1 DMA"
#endif
#if STM32_QSPI_USE_QUADSPI1 && \
!STM32_DMA_IS_VALID_PRIORITY(STM32_QSPI_QUADSPI1_DMA_PRIORITY)
#error "Invalid DMA priority assigned to QUADSPI1"
#endif
#if (STM32_QSPI_QUADSPI1_PRESCALER_VALUE < 1) || \
(STM32_QSPI_QUADSPI1_PRESCALER_VALUE > 256)
#error "STM32_QSPI_QUADSPI1_PRESCALER_VALUE not within 1..256"
#endif
/* The following checks are only required when there is a DMA able to
reassign streams to different channels.*/
#if STM32_ADVANCED_DMA

4
os/hal/ports/STM32/STM32L4xx/stm32_registry.h
View File

@ -211,9 +211,11 @@
/* QUADSPI attributes.*/
#define STM32_HAS_QUADSPI1 TRUE
#define STM32_QUADSPI1_HANDLER Vector15C
#define STM32_QUADSPI1_NUMBER 71
#define STM32_QUADSPI1_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 5) |\
STM32_DMA_STREAM_ID_MSK(2, 7))
#define STM32_QUADSPI1_DMA_CHN 0x03000000
#define STM32_QUADSPI1_DMA_CHN 0x03050000
/* RTC attributes.*/
#define STM32_HAS_RTC TRUE