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| author | liamstask <liamstask@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2010-07-12 16:54:48 +0000 |
|---|---|---|
| committer | liamstask <liamstask@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2010-07-12 16:54:48 +0000 |
| commit | 49754b31dc6bdcee0c8f0a2eeb83a615231b5615 (patch) | |
| tree | 8d48687d1bf9286eb6da90eb01477cd0b39a2398 /os/hal/platforms/STM32/spi_lld.h | |
| parent | 17bd98c1fa7948c0b9df0aab555db9a8c1062f45 (diff) | |
| download | ChibiOS-49754b31dc6bdcee0c8f0a2eeb83a615231b5615.tar.gz ChibiOS-49754b31dc6bdcee0c8f0a2eeb83a615231b5615.tar.bz2 ChibiOS-49754b31dc6bdcee0c8f0a2eeb83a615231b5615.zip | |
* fix typo in STM32 SPI DMA priority macro
* add support for SPI3 on STM32 connectivity line devices (deselected by default)
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@2074 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/platforms/STM32/spi_lld.h')
| -rw-r--r-- | os/hal/platforms/STM32/spi_lld.h | 43 |
1 files changed, 41 insertions, 2 deletions
diff --git a/os/hal/platforms/STM32/spi_lld.h b/os/hal/platforms/STM32/spi_lld.h index a6ccb8467..4b44a2750 100644 --- a/os/hal/platforms/STM32/spi_lld.h +++ b/os/hal/platforms/STM32/spi_lld.h @@ -57,12 +57,21 @@ #endif
/**
+ * @brief SPI3 driver enable switch.
+ * @details If set to @p TRUE the support for SPI3 is included.
+ * @note The default is @p TRUE.
+ */
+#if !defined(USE_STM32_SPI3) || defined(__DOXYGEN__)
+#define USE_STM32_SPI3 FALSE
+#endif
+
+/**
* @brief SPI1 DMA priority (0..3|lowest..highest).
* @note The priority level is used for both the TX and RX DMA channels but
* because of the channels ordering the RX channel has always priority
* over the TX channel.
*/
-#if !defined(SPI1_DMA_PRIORITY) || defined(__DOXYGEN__)
+#if !defined(STM32_SPI1_DMA_PRIORITY) || defined(__DOXYGEN__)
#define STM32_SPI1_DMA_PRIORITY 2
#endif
@@ -72,11 +81,21 @@ * because of the channels ordering the RX channel has always priority
* over the TX channel.
*/
-#if !defined(SPI2_DMA_PRIORITY) || defined(__DOXYGEN__)
+#if !defined(STM32_SPI2_DMA_PRIORITY) || defined(__DOXYGEN__)
#define STM32_SPI2_DMA_PRIORITY 2
#endif
/**
+ * @brief SPI3 DMA priority (0..3|lowest..highest).
+ * @note The priority level is used for both the TX and RX DMA channels but
+ * because of the channels ordering the RX channel has always priority
+ * over the TX channel.
+ */
+#if !defined(STM32_SPI3_DMA_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_SPI3_DMA_PRIORITY 2
+#endif
+
+/**
* @brief SPI1 interrupt priority level setting.
*/
#if !defined(STM32_SPI1_IRQ_PRIORITY) || defined(__DOXYGEN__)
@@ -91,6 +110,13 @@ #endif
/**
+ * @brief SPI3 interrupt priority level setting.
+ */
+#if !defined(STM32_SPI3_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_SPI3_IRQ_PRIORITY 10
+#endif
+
+/**
* @brief SPI1 DMA error hook.
* @note The default action for DMA errors is a system halt because DMA error
* can only happen because programming errors.
@@ -108,6 +134,15 @@ #define STM32_SPI2_DMA_ERROR_HOOK() chSysHalt()
#endif
+/**
+ * @brief SPI3 DMA error hook.
+ * @note The default action for DMA errors is a system halt because DMA error
+ * can only happen because programming errors.
+ */
+#if !defined(STM32_SPI3_DMA_ERROR_HOOK) || defined(__DOXYGEN__)
+#define STM32_SPI3_DMA_ERROR_HOOK() chSysHalt()
+#endif
+
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/
@@ -195,6 +230,10 @@ extern SPIDriver SPID1; extern SPIDriver SPID2;
#endif
+#if USE_STM32_SPI3 && !defined(__DOXYGEN__)
+extern SPIDriver SPID3;
+#endif
+
#ifdef __cplusplus
extern "C" {
#endif
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