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Fix NON-NULL attributes, add for TWI_t.

This commit is contained in:
Michael Janssen 2013-07-24 11:16:55 -05:00
parent 50e8fc615d
commit a403b12b8d
1 changed files with 8 additions and 8 deletions
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16
LUFA/Drivers/Peripheral/XMEGA/TWI_XMEGA.h
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@ -181,7 +181,7 @@
* \param[in] twi The TWI Peripheral to use * \param[in] twi The TWI Peripheral to use
* \param[in] Baud Value of the BAUD register of the TWI Master. * \param[in] Baud Value of the BAUD register of the TWI Master.
*/ */
static inline void TWI_Init(TWI_t *twi, const uint8_t Baud) ATTR_ALWAYS_INLINE; static inline void TWI_Init(TWI_t *twi, const uint8_t Baud) ATTR_ALWAYS_INLINE ATTR_NON_NULL_PTR_ARG(1);
static inline void TWI_Init(TWI_t *twi, const uint8_t Baud) static inline void TWI_Init(TWI_t *twi, const uint8_t Baud)
{ {
twi->MASTER.BAUD = Baud; twi->MASTER.BAUD = Baud;
@ -193,7 +193,7 @@
* *
* \param[in] twi The TWI Peripheral to use * \param[in] twi The TWI Peripheral to use
*/ */
static inline void TWI_Disable(TWI_t *twi) ATTR_ALWAYS_INLINE; static inline void TWI_Disable(TWI_t *twi) ATTR_ALWAYS_INLINE ATTR_NON_NULL_PTR_ARG(1);
static inline void TWI_Disable(TWI_t *twi) static inline void TWI_Disable(TWI_t *twi)
{ {
twi->MASTER.CTRLA &= ~TWI_MASTER_ENABLE_bm; twi->MASTER.CTRLA &= ~TWI_MASTER_ENABLE_bm;
@ -203,7 +203,7 @@
* *
* \param[in] twi The TWI Peripheral to use * \param[in] twi The TWI Peripheral to use
*/ */
static inline void TWI_StopTransmission(TWI_t *twi) ATTR_ALWAYS_INLINE; static inline void TWI_StopTransmission(TWI_t *twi) ATTR_ALWAYS_INLINE ATTR_NON_NULL_PTR_ARG(1);
static inline void TWI_StopTransmission(TWI_t *twi) static inline void TWI_StopTransmission(TWI_t *twi)
{ {
twi->MASTER.CTRLC = TWI_MASTER_CMD_STOP_gc; twi->MASTER.CTRLC = TWI_MASTER_CMD_STOP_gc;
@ -220,7 +220,7 @@
*/ */
uint8_t TWI_StartTransmission(TWI_t *twi, uint8_t TWI_StartTransmission(TWI_t *twi,
const uint8_t SlaveAddress, const uint8_t SlaveAddress,
const uint8_t TimeoutMS); const uint8_t TimeoutMS) ATTR_NON_NULL_PTR_ARG(1);
/** Sends a byte to the currently addressed device on the TWI bus. /** Sends a byte to the currently addressed device on the TWI bus.
* *
@ -229,7 +229,7 @@
* *
* \return Boolean \c true if the recipient ACKed the byte, \c false otherwise * \return Boolean \c true if the recipient ACKed the byte, \c false otherwise
*/ */
bool TWI_SendByte(TWI_t *twi, const uint8_t Byte); bool TWI_SendByte(TWI_t *twi, const uint8_t Byte) ATTR_NON_NULL_PTR_ARG(1);
/** Receives a byte from the currently addressed device on the TWI bus. /** Receives a byte from the currently addressed device on the TWI bus.
* *
@ -240,7 +240,7 @@
* \return Boolean \c true if the byte reception successfully completed, \c false otherwise. * \return Boolean \c true if the byte reception successfully completed, \c false otherwise.
*/ */
bool TWI_ReceiveByte(TWI_t *twi, uint8_t* const Byte, bool TWI_ReceiveByte(TWI_t *twi, uint8_t* const Byte,
const bool LastByte) ATTR_NON_NULL_PTR_ARG(1); const bool LastByte) ATTR_NON_NULL_PTR_ARG(1, 2);
/** High level function to perform a complete packet transfer over the TWI bus to the specified /** High level function to perform a complete packet transfer over the TWI bus to the specified
* device. * device.
@ -261,7 +261,7 @@
const uint8_t* InternalAddress, const uint8_t* InternalAddress,
uint8_t InternalAddressLen, uint8_t InternalAddressLen,
uint8_t* Buffer, uint8_t* Buffer,
uint8_t Length) ATTR_NON_NULL_PTR_ARG(3); uint8_t Length) ATTR_NON_NULL_PTR_ARG(1, 4);
/** High level function to perform a complete packet transfer over the TWI bus from the specified /** High level function to perform a complete packet transfer over the TWI bus from the specified
* device. * device.
@ -282,7 +282,7 @@
const uint8_t* InternalAddress, const uint8_t* InternalAddress,
uint8_t InternalAddressLen, uint8_t InternalAddressLen,
const uint8_t* Buffer, const uint8_t* Buffer,
uint8_t Length) ATTR_NON_NULL_PTR_ARG(3); uint8_t Length) ATTR_NON_NULL_PTR_ARG(1, 4);
/* Disable C linkage for C++ Compilers: */ /* Disable C linkage for C++ Compilers: */
#if defined(__cplusplus) #if defined(__cplusplus)