diff options
Diffstat (limited to 'os/hal/ports/STM32/LLD/SPIv2/i2s_lld.h')
| -rw-r--r-- | os/hal/ports/STM32/LLD/SPIv2/i2s_lld.h | 87 |
1 files changed, 84 insertions, 3 deletions
diff --git a/os/hal/ports/STM32/LLD/SPIv2/i2s_lld.h b/os/hal/ports/STM32/LLD/SPIv2/i2s_lld.h index df88ed9b9..179baca73 100644 --- a/os/hal/ports/STM32/LLD/SPIv2/i2s_lld.h +++ b/os/hal/ports/STM32/LLD/SPIv2/i2s_lld.h @@ -79,6 +79,15 @@ #endif
/**
+ * @brief I2S3 driver enable switch.
+ * @details If set to @p TRUE the support for I2S3 is included.
+ * @note The default is @p TRUE.
+ */
+#if !defined(STM32_I2S_USE_SPI3) || defined(__DOXYGEN__)
+#define STM32_I2S_USE_SPI3 FALSE
+#endif
+
+/**
* @brief I2S1 mode.
*/
#if !defined(STM32_I2S_SPI1_MODE) || defined(__DOXYGEN__)
@@ -95,17 +104,32 @@ #endif
/**
+ * @brief I2S3 mode.
+ */
+#if !defined(STM32_I2S_SPI3_MODE) || defined(__DOXYGEN__)
+#define STM32_I2S_SPI3_MODE (STM32_I2S_MODE_MASTER | \
+ STM32_I2S_MODE_RX)
+#endif
+
+/**
* @brief I2S1 interrupt priority level setting.
*/
#if !defined(STM32_I2S_SPI1_IRQ_PRIORITY) || defined(__DOXYGEN__)
-#define STM32_I2S_SPI1_IRQ_PRIORITY 2
+#define STM32_I2S_SPI1_IRQ_PRIORITY 10
#endif
/**
* @brief I2S2 interrupt priority level setting.
*/
#if !defined(STM32_I2S_SPI2_IRQ_PRIORITY) || defined(__DOXYGEN__)
-#define STM32_I2S_SPI2_IRQ_PRIORITY 2
+#define STM32_I2S_SPI2_IRQ_PRIORITY 10
+#endif
+
+/**
+ * @brief I2S3 interrupt priority level setting.
+ */
+#if !defined(STM32_I2S_SPI3_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_I2S_SPI3_IRQ_PRIORITY 10
#endif
/**
@@ -123,6 +147,13 @@ #endif
/**
+ * @brief I2S3 DMA priority (0..3|lowest..highest).
+ */
+#if !defined(STM32_I2S_SPI3_DMA_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_I2S_SPI3_DMA_PRIORITY 1
+#endif
+
+/**
* @brief I2S DMA error hook.
*/
#if !defined(STM32_I2S_DMA_ERROR_HOOK) || defined(__DOXYGEN__)
@@ -134,6 +165,18 @@ /* Derived constants and error checks. */
/*===========================================================================*/
+#if STM32_I2S_USE_SPI1 && !STM32_SPI1_SUPPORTS_I2S
+#error "SPI1 does not support I2S mode"
+#endif
+
+#if STM32_I2S_USE_SPI2 && !STM32_SPI2_SUPPORTS_I2S
+#error "SPI2 does not support I2S mode"
+#endif
+
+#if STM32_I2S_USE_SPI3 && !STM32_SPI3_SUPPORTS_I2S
+#error "SPI3 does not support I2S mode"
+#endif
+
#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"
@@ -144,6 +187,11 @@ #error "I2S2 RX and TX mode not supported in this driver implementation"
#endif
+#if STM32_I2S_RX_ENABLED(STM32_I2S_SPI3_MODE) && \
+ STM32_I2S_TX_ENABLED(STM32_I2S_SPI3_MODE)
+#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
@@ -152,7 +200,11 @@ #error "SPI2 not present in the selected device"
#endif
-#if !STM32_I2S_USE_SPI1 && !STM32_I2S_USE_SPI2
+#if STM32_I2S_USE_SPI3 && !STM32_HAS_SPI3
+#error "SPI3 not present in the selected device"
+#endif
+
+#if !STM32_I2S_USE_SPI1 && !STM32_I2S_USE_SPI2 && !STM32_I2S_USE_SPI3
#error "I2S driver activated but no SPI peripheral assigned"
#endif
@@ -166,6 +218,11 @@ #error "Invalid IRQ priority assigned to SPI2"
#endif
+#if STM32_I2S_USE_SPI3 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(STM32_I2S_SPI3_IRQ_PRIORITY)
+#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"
@@ -176,6 +233,11 @@ #error "Invalid DMA priority assigned to SPI2"
#endif
+#if STM32_I2S_USE_SPI3 && \
+ !STM32_DMA_IS_VALID_PRIORITY(STM32_I2S_SPI3_DMA_PRIORITY)
+#error "Invalid DMA priority assigned to SPI3"
+#endif
+
/* The following checks are only required when there is a DMA able to
reassign streams to different channels.*/
#if STM32_ADVANCED_DMA
@@ -190,6 +252,11 @@ #error "SPI2 DMA streams not defined"
#endif
+#if STM32_I2S_USE_SPI3 && (!defined(STM32_I2S_SPI3_RX_DMA_STREAM) || \
+ !defined(STM32_I2S_SPI3_TX_DMA_STREAM))
+#error "SPI3 DMA streams not defined"
+#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)
@@ -210,6 +277,16 @@ !STM32_DMA_IS_VALID_ID(STM32_I2S_SPI2_TX_DMA_STREAM, STM32_SPI2_TX_DMA_MSK)
#error "invalid DMA stream associated to SPI2 TX"
#endif
+
+#if STM32_I2S_USE_SPI3 && \
+ !STM32_DMA_IS_VALID_ID(STM32_I2S_SPI3_RX_DMA_STREAM, STM32_SPI3_RX_DMA_MSK)
+#error "invalid DMA stream associated to SPI3 RX"
+#endif
+
+#if STM32_I2S_USE_SPI3 && \
+ !STM32_DMA_IS_VALID_ID(STM32_I2S_SPI3_TX_DMA_STREAM, STM32_SPI3_TX_DMA_MSK)
+#error "invalid DMA stream associated to SPI3 TX"
+#endif
#endif /* STM32_ADVANCED_DMA */
#if !defined(STM32_DMA_REQUIRED)
@@ -332,6 +409,10 @@ extern I2SDriver I2SD1; extern I2SDriver I2SD2;
#endif
+#if STM32_I2S_USE_SPI3 && !defined(__DOXYGEN__)
+extern I2SDriver I2SD3;
+#endif
+
#ifdef __cplusplus
extern "C" {
#endif
|