diff options
Diffstat (limited to 'os/hal/ports/STM32/LLD/SPIv1/i2s_lld.h')
| -rw-r--r-- | os/hal/ports/STM32/LLD/SPIv1/i2s_lld.h | 71 |
1 files changed, 70 insertions, 1 deletions
diff --git a/os/hal/ports/STM32/LLD/SPIv1/i2s_lld.h b/os/hal/ports/STM32/LLD/SPIv1/i2s_lld.h index 3e007b7db..95ccf7bb2 100644 --- a/os/hal/ports/STM32/LLD/SPIv1/i2s_lld.h +++ b/os/hal/ports/STM32/LLD/SPIv1/i2s_lld.h @@ -61,6 +61,15 @@ * @{
*/
/**
+ * @brief I2S1 driver enable switch.
+ * @details If set to @p TRUE the support for I2S1 is included.
+ * @note The default is @p TRUE.
+ */
+#if !defined(STM32_I2S_USE_SPI1) || defined(__DOXYGEN__)
+#define STM32_I2S_USE_SPI1 FALSE
+#endif
+
+/**
* @brief I2S2 driver enable switch.
* @details If set to @p TRUE the support for I2S2 is included.
* @note The default is @p TRUE.
@@ -79,6 +88,14 @@ #endif
/**
+ * @brief I2S1 mode.
+ */
+#if !defined(STM32_I2S_SPI1_MODE) || defined(__DOXYGEN__)
+#define STM32_I2S_SPI1_MODE (STM32_I2S_MODE_MASTER | \
+ STM32_I2S_MODE_RX)
+#endif
+
+/**
* @brief I2S2 mode.
*/
#if !defined(STM32_I2S_SPI2_MODE) || defined(__DOXYGEN__)
@@ -95,6 +112,13 @@ #endif
/**
+ * @brief I2S1 interrupt priority level setting.
+ */
+#if !defined(STM32_I2S_SPI1_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_I2S_SPI1_IRQ_PRIORITY 10
+#endif
+
+/**
* @brief I2S2 interrupt priority level setting.
*/
#if !defined(STM32_I2S_SPI2_IRQ_PRIORITY) || defined(__DOXYGEN__)
@@ -109,6 +133,13 @@ #endif
/**
+ * @brief I2S1 DMA priority (0..3|lowest..highest).
+ */
+#if !defined(STM32_I2S_SPI1_DMA_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_I2S_SPI1_DMA_PRIORITY 1
+#endif
+
+/**
* @brief I2S2 DMA priority (0..3|lowest..highest).
*/
#if !defined(STM32_I2S_SPI2_DMA_PRIORITY) || defined(__DOXYGEN__)
@@ -134,6 +165,11 @@ /* Derived constants and error checks. */
/*===========================================================================*/
+#if STM32_I2S_RX_ENABLED(STM32_I2S_SPI1_MODE) && \
+ STM32_I2S_TX_ENABLED(STM32_I2S_SPI1_MODE)
+#error "I2S1 RX and TX mode not supported in this driver implementation"
+#endif
+
#if STM32_I2S_RX_ENABLED(STM32_I2S_SPI2_MODE) && \
STM32_I2S_TX_ENABLED(STM32_I2S_SPI2_MODE)
#error "I2S2 RX and TX mode not supported in this driver implementation"
@@ -144,6 +180,10 @@ #error "I2S3 RX and TX mode not supported in this driver implementation"
#endif
+#if STM32_I2S_USE_SPI1 && !STM32_HAS_SPI1
+#error "SPI1 not present in the selected device"
+#endif
+
#if STM32_I2S_USE_SPI2 && !STM32_HAS_SPI2
#error "SPI2 not present in the selected device"
#endif
@@ -152,10 +192,15 @@ #error "SPI3 not present in the selected device"
#endif
-#if !STM32_I2S_USE_SPI2 && !STM32_I2S_USE_SPI3
+#if !STM32_I2S_USE_SPI1 && !STM32_I2S_USE_SPI2 && !STM32_I2S_USE_SPI3
#error "I2S driver activated but no SPI peripheral assigned"
#endif
+#if STM32_I2S_USE_SPI1 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(STM32_I2S_SPI1_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to SPI1"
+#endif
+
#if STM32_I2S_USE_SPI2 && \
!OSAL_IRQ_IS_VALID_PRIORITY(STM32_I2S_SPI2_IRQ_PRIORITY)
#error "Invalid IRQ priority assigned to SPI2"
@@ -166,6 +211,11 @@ #error "Invalid IRQ priority assigned to SPI3"
#endif
+#if STM32_I2S_USE_SPI1 && \
+ !STM32_DMA_IS_VALID_PRIORITY(STM32_I2S_SPI1_DMA_PRIORITY)
+#error "Invalid DMA priority assigned to SPI1"
+#endif
+
#if STM32_I2S_USE_SPI2 && \
!STM32_DMA_IS_VALID_PRIORITY(STM32_I2S_SPI2_DMA_PRIORITY)
#error "Invalid DMA priority assigned to SPI2"
@@ -180,6 +230,11 @@ reassign streams to different channels.*/
#if STM32_ADVANCED_DMA
/* Check on the presence of the DMA streams settings in mcuconf.h.*/
+#if STM32_I2S_USE_SPI1 && (!defined(STM32_I2S_SPI1_RX_DMA_STREAM) || \
+ !defined(STM32_I2S_SPI1_TX_DMA_STREAM))
+#error "SPI1 DMA streams not defined"
+#endif
+
#if STM32_I2S_USE_SPI2 && (!defined(STM32_I2S_SPI2_RX_DMA_STREAM) || \
!defined(STM32_I2S_SPI2_TX_DMA_STREAM))
#error "SPI2 DMA streams not defined"
@@ -191,6 +246,16 @@ #endif
/* Check on the validity of the assigned DMA channels.*/
+#if STM32_I2S_USE_SPI1 && \
+ !STM32_DMA_IS_VALID_ID(STM32_I2S_SPI1_RX_DMA_STREAM, STM32_SPI1_RX_DMA_MSK)
+#error "invalid DMA stream associated to SPI1 RX"
+#endif
+
+#if STM32_I2S_USE_SPI1 && \
+ !STM32_DMA_IS_VALID_ID(STM32_I2S_SPI1_TX_DMA_STREAM, STM32_SPI1_TX_DMA_MSK)
+#error "invalid DMA stream associated to SPI1 TX"
+#endif
+
#if STM32_I2S_USE_SPI2 && \
!STM32_DMA_IS_VALID_ID(STM32_I2S_SPI2_RX_DMA_STREAM, STM32_SPI2_RX_DMA_MSK)
#error "invalid DMA stream associated to SPI2 RX"
@@ -324,6 +389,10 @@ struct I2SDriver { /* External declarations. */
/*===========================================================================*/
+#if STM32_I2S_USE_SPI1 && !defined(__DOXYGEN__)
+extern I2SDriver I2SD1;
+#endif
+
#if STM32_I2S_USE_SPI2 && !defined(__DOXYGEN__)
extern I2SDriver I2SD2;
#endif
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