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I2C. Added forgotten DMA definitions. 

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3768 35acf78f-673a-0410-8e92-d51de3d6d3f4
This commit is contained in:
barthess 2012-01-08 19:32:32 +00:00
parent f3a702f1f6
commit 55cdd3db53
1 changed files with 31 additions and 1 deletions
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32
os/hal/platforms/STM32/i2c_lld.h
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@ -101,7 +101,37 @@
#endif #endif
/** /**
* @brief I2C1 DMA error hook. * @brief I2C1 DMA priority (0..3|lowest..highest).
* @note The priority level is used for both the TX and RX DMA streams but
* because of the streams ordering the RX stream has always priority
* over the TX stream.
*/
#if !defined(STM32_I2C_I2C1_DMA_PRIORITY) || defined(__DOXYGEN__)
#define STM32_I2C_I2C1_DMA_PRIORITY 1
#endif
/**
* @brief I2C2 DMA priority (0..3|lowest..highest).
* @note The priority level is used for both the TX and RX DMA streams but
* because of the streams ordering the RX stream has always priority
* over the TX stream.
*/
#if !defined(STM32_I2C_I2C2_DMA_PRIORITY) || defined(__DOXYGEN__)
#define STM32_I2C_I2C2_DMA_PRIORITY 1
#endif
/**
* @brief I2C3 DMA priority (0..3|lowest..highest).
* @note The priority level is used for both the TX and RX DMA streams but
* because of the streams ordering the RX stream has always priority
* over the TX stream.
*/
#if !defined(STM32_I2C_I2C3_DMA_PRIORITY) || defined(__DOXYGEN__)
#define STM32_I2C_I2C3_DMA_PRIORITY 1
#endif
/**
* @brief I2C DMA error hook.
* @note The default action for DMA errors is a system halt because DMA * @note The default action for DMA errors is a system halt because DMA
* error can only happen because programming errors. * error can only happen because programming errors.
*/ */