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authorbarthess <barthess@35acf78f-673a-0410-8e92-d51de3d6d3f4>2011-12-02 08:29:27 +0000
committerbarthess <barthess@35acf78f-673a-0410-8e92-d51de3d6d3f4>2011-12-02 08:29:27 +0000
commitc995ee2bd31d5ee7173668c57f9c2c80ae7cc1b3 (patch)
tree41dd08a1f029996c99765c91041bfc1b20fa9324 /os/hal/platforms/STM32F4xx
parent62608271adb730505a4a3d0a9ef49ef2efe91552 (diff)
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I2C. Added attributes.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/i2c_dev@3549 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/platforms/STM32F4xx')
-rw-r--r--os/hal/platforms/STM32F4xx/hal_lld.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/os/hal/platforms/STM32F4xx/hal_lld.h b/os/hal/platforms/STM32F4xx/hal_lld.h
index 0650c84f8..1310738d4 100644
--- a/os/hal/platforms/STM32F4xx/hal_lld.h
+++ b/os/hal/platforms/STM32F4xx/hal_lld.h
@@ -292,8 +292,24 @@
/* I2C attributes.*/
#define STM32_HAS_I2C1 TRUE
+#define STM32_I2C1_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 0) | \
+ STM32_DMA_STREAM_ID_MSK(1, 5))
+#define STM32_I2C1_RX_DMA_CHN 0x00100001
+#define STM32_I2C1_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 7))
+#define STM32_I2C1_TX_DMA_CHN 0x10000000
+
#define STM32_HAS_I2C2 TRUE
+#define STM32_I2C2_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 2) | \
+ STM32_DMA_STREAM_ID_MSK(1, 3))
+#define STM32_I2C2_RX_DMA_CHN 0x00007700
+#define STM32_I2C2_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 7))
+#define STM32_I2C2_TX_DMA_CHN 0x70000000
+
#define STM32_HAS_I2C3 TRUE
+#define STM32_I2C3_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 2))
+#define STM32_I2C3_RX_DMA_CHN 0x00000300
+#define STM32_I2C3_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 4))
+#define STM32_I2C3_TX_DMA_CHN 0x00030000
/* RTC attributes.*/
#define STM32_HAS_RTC TRUE