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ChibiOS
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git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3486 35acf78f-673a-0410-8e92-d51de3d6d3f4

This commit is contained in:
gdisirio 2011-11-11 14:11:52 +00:00
parent 1ae84c9323
commit 3d09e9e86c
3 changed files with 65 additions and 20 deletions
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30
os/hal/platforms/STM32/spi_lld.h
View File

@ -178,7 +178,18 @@
#define STM32_SPI_SPI3_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 5)
#endif
#endif /* STM32_ADVANCED_DMA*/
#else /* !STM32_ADVANCED_DMA */
/* Fixed streams for platforms using the old DMA peripheral, the values are
valid for both STM32F1xx and STM32L1xx.*/
#define STM32_SPI_SPI1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 2)
#define STM32_SPI_SPI1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 3)
#define STM32_SPI_SPI2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4)
#define STM32_SPI_SPI2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 5)
#define STM32_SPI_SPI3_RX_DMA_STREAM STM32_DMA_STREAM_ID(2, 5)
#define STM32_SPI_SPI3_TX_DMA_STREAM STM32_DMA_STREAM_ID(2, 6)
#endif /* !STM32_ADVANCED_DMA*/
/** @} */
/*===========================================================================*/
@ -201,10 +212,6 @@
#error "SPI driver activated but no SPI peripheral assigned"
#endif
#if STM32_ADVANCED_DMA
/* Checks to be performed only on platforms using the advanced DMA
peripheral.*/
#if STM32_SPI_USE_SPI1 && \
!STM32_DMA_IS_VALID_ID(STM32_SPI_SPI1_RX_DMA_STREAM, STM32_SPI1_RX_DMA_MSK)
#error "invalid DMA stream associated to SPI1 RX"
@ -235,19 +242,6 @@
#error "invalid DMA stream associated to SPI3 TX"
#endif
#else /* !STM32_ADVANCED_DMA */
/* Fixed streams for platforms using the old DMA peripheral, the values are
valid for both STM32F1xx and STM32L1xx.*/
#define STM32_SPI_SPI1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 2)
#define STM32_SPI_SPI1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 3)
#define STM32_SPI_SPI2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4)
#define STM32_SPI_SPI2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 5)
#define STM32_SPI_SPI3_RX_DMA_STREAM STM32_DMA_STREAM_ID(2, 5)
#define STM32_SPI_SPI3_TX_DMA_STREAM STM32_DMA_STREAM_ID(2, 6)
#endif /* !STM32_ADVANCED_DMA */
#if !defined(STM32_DMA_REQUIRED)
#define STM32_DMA_REQUIRED
#endif

33
os/hal/platforms/STM32L1xx/hal_lld.h
View File

@ -168,22 +168,30 @@
* @name STM32L1xx capabilities
* @{
*/
/* ADC attributes.*/
#define STM32_HAS_ADC1 TRUE
#define STM32_HAS_ADC2 FALSE
#define STM32_HAS_ADC3 FALSE
/* CAN attributes.*/
#define STM32_HAS_CAN1 FALSE
#define STM32_HAS_CAN2 FALSE
/* DAC attributes.*/
#define STM32_HAS_DAC TRUE
/* DMA attributes.*/
#define STM32_ADVANCED_DMA FALSE
#define STM32_HAS_DMA1 TRUE
#define STM32_HAS_DMA2 FALSE
/* ETH attributes.*/
#define STM32_HAS_ETH FALSE
/* EXTI attributes.*/
#define STM32_EXTI_NUM_CHANNELS 23
/* GPIO attributes.*/
#define STM32_HAS_GPIOA TRUE
#define STM32_HAS_GPIOB TRUE
#define STM32_HAS_GPIOC TRUE
@ -194,18 +202,37 @@
#define STM32_HAS_GPIOH TRUE
#define STM32_HAS_GPIOI FALSE
/* I2C attributes.*/
#define STM32_HAS_I2C1 TRUE
#define STM32_HAS_I2C2 TRUE
#define STM32_HAS_I2C3 FALSE
/* RTC attributes.*/
#define STM32_HAS_RTC TRUE
/* SDIO attributes.*/
#define STM32_HAS_SDIO FALSE
/* SPI attributes.*/
#define STM32_HAS_SPI1 TRUE
#define STM32_HAS_SPI2 TRUE
#define STM32_HAS_SPI3 FALSE
#define STM32_SPI1_RX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 2)
#define STM32_SPI1_RX_DMA_CHN 0x00000000
#define STM32_SPI1_TX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 3)
#define STM32_SPI1_TX_DMA_CHN 0x00000000
#define STM32_HAS_SPI2 TRUE
#define STM32_SPI2_RX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 4)
#define STM32_SPI2_RX_DMA_CHN 0x00000000
#define STM32_SPI2_TX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 5)
#define STM32_SPI2_TX_DMA_CHN 0x00000000
#define STM32_HAS_SPI3 FALSE
#define STM32_SPI3_RX_DMA_MSK STM32_DMA_STREAM_ID_MSK(2, 5)
#define STM32_SPI3_RX_DMA_CHN 0x00000000
#define STM32_SPI3_TX_DMA_MSK STM32_DMA_STREAM_ID_MSK(2, 6)
#define STM32_SPI3_TX_DMA_CHN 0x00000000
/* TIM attributes.*/
#define STM32_HAS_TIM1 FALSE
#define STM32_HAS_TIM2 TRUE
#define STM32_HAS_TIM3 TRUE
@ -224,6 +251,7 @@
#define STM32_HAS_TIM16 FALSE
#define STM32_HAS_TIM17 FALSE
/* USART attributes.*/
#define STM32_HAS_USART1 TRUE
#define STM32_HAS_USART2 TRUE
#define STM32_HAS_USART3 TRUE
@ -231,6 +259,7 @@
#define STM32_HAS_UART5 FALSE
#define STM32_HAS_USART6 FALSE
/* USB attributes.*/
#define STM32_HAS_USB TRUE
#define STM32_HAS_OTG1 FALSE
#define STM32_HAS_OTG2 FALSE

22
os/hal/platforms/STM32L1xx/stm32_dma.h
View File

@ -71,6 +71,28 @@
*/
#define STM32_DMA_STREAM_ID(dma, stream) ((stream) - 1)
/**
* @brief Returns a DMA stream identifier mask.
*
*
* @param[in] dma the DMA unit number
* @param[in] stream the stream number
* @return A DMA stream identifier mask.
*/
#define STM32_DMA_STREAM_ID_MSK(dma, stream) \
(1 << STM32_DMA_STREAM_ID(dma, stream))
/**
* @brief Checks if a DMA stream unique identifier belongs to a mask.
* @param[in] id the stream numeric identifier
* @param[in] mask the stream numeric identifiers mask
*
* @retval The check result.
* @retval FALSE id does not belong to the mask.
* @retval TRUE id belongs to the mask.
*/
#define STM32_DMA_IS_VALID_ID(id, mask) (((1 << (id)) & (mask)))
/**
* @brief Returns a pointer to a stm32_dma_stream_t structure.
*