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git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@4641 35acf78f-673a-0410-8e92-d51de3d6d3f4

master
gdisirio 2012-09-09 07:11:57 +00:00
parent e8548328e2
commit 7c88d27c82
1 changed files with 14 additions and 13 deletions
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27
os/hal/platforms/AVR/i2c_lld.h
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@ -35,31 +35,31 @@
/* Driver constants. */ /* Driver constants. */
/*===========================================================================*/ /*===========================================================================*/
/** START transmitted */ /** @brief START transmitted.*/
#define TWI_START 0x08 #define TWI_START 0x08
/** Repeated START transmitted */ /** @brief Repeated START transmitted.*/
#define TWI_REPEAT_START 0x10 #define TWI_REPEAT_START 0x10
/** Arbitration Lost */ /** @brief Arbitration Lost.*/
#define TWI_ARBITRATION_LOST 0x38 #define TWI_ARBITRATION_LOST 0x38
/** Bus errors */ /** @brief Bus errors.*/
#define TWI_BUS_ERROR 0x00 #define TWI_BUS_ERROR 0x00
/** SLA+W transmitted with ACK response */ /** @brief SLA+W transmitted with ACK response.*/
#define TWI_MASTER_TX_ADDR_ACK 0x18 #define TWI_MASTER_TX_ADDR_ACK 0x18
/** SLA+W transmitted with NACK response */ /** @brief SLA+W transmitted with NACK response.*/
#define TWI_MASTER_TX_ADDR_NACK 0x20 #define TWI_MASTER_TX_ADDR_NACK 0x20
/** DATA transmitted with ACK response */ /** @brief DATA transmitted with ACK response.*/
#define TWI_MASTER_TX_DATA_ACK 0x28 #define TWI_MASTER_TX_DATA_ACK 0x28
/** DATA transmitted with NACK response */ /** @brief DATA transmitted with NACK response.*/
#define TWI_MASTER_TX_DATA_NACK 0x30 #define TWI_MASTER_TX_DATA_NACK 0x30
/** SLA+R transmitted with ACK response */ /** @brief SLA+R transmitted with ACK response.*/
#define TWI_MASTER_RX_ADDR_ACK 0x40 #define TWI_MASTER_RX_ADDR_ACK 0x40
/** SLA+R transmitted with NACK response */ /** @brief SLA+R transmitted with NACK response.*/
#define TWI_MASTER_RX_ADDR_NACK 0x48 #define TWI_MASTER_RX_ADDR_NACK 0x48
/** DATA received with ACK response */ /** @brief DATA received with ACK response.*/
#define TWI_MASTER_RX_DATA_ACK 0x50 #define TWI_MASTER_RX_DATA_ACK 0x50
/** DATA received with NACK response */ /** @brief DATA received with NACK response.*/
#define TWI_MASTER_RX_DATA_NACK 0x58 #define TWI_MASTER_RX_DATA_NACK 0x58
/*===========================================================================*/ /*===========================================================================*/
@ -78,6 +78,7 @@
#if !defined(USE_AVR_I2C) || defined(__DOXYGEN__) #if !defined(USE_AVR_I2C) || defined(__DOXYGEN__)
#define USE_AVR_I2C FALSE #define USE_AVR_I2C FALSE
#endif #endif
/** @} */
/*===========================================================================*/ /*===========================================================================*/
/* Derived constants and error checks. */ /* Derived constants and error checks. */
@ -146,7 +147,7 @@ struct I2CDriver {
*/ */
Thread *thread; Thread *thread;
/** /**
* @brief Address of slave device * @brief Address of slave device.
*/ */
i2caddr_t addr; i2caddr_t addr;
/** /**