diff options
Diffstat (limited to 'cpu/mpc824x/drivers/i2c/i2c.h')
| -rw-r--r-- | cpu/mpc824x/drivers/i2c/i2c.h | 54 |
1 files changed, 27 insertions, 27 deletions
diff --git a/cpu/mpc824x/drivers/i2c/i2c.h b/cpu/mpc824x/drivers/i2c/i2c.h index 3209bfe..48a401d 100644 --- a/cpu/mpc824x/drivers/i2c/i2c.h +++ b/cpu/mpc824x/drivers/i2c/i2c.h @@ -109,13 +109,13 @@ typedef enum _i2c_mode */ static I2CStatus I2C_put( unsigned int eumbbar, unsigned char rcv_addr, /* receiver's address */ - unsigned char *buffer_ptr, /* pointer of data to be sent */ + unsigned char *buffer_ptr, /* pointer of data to be sent */ unsigned int length, /* number of byte of in the buffer */ unsigned int stop_flag, /* 1 - signal STOP when buffer is empty - * 0 - no STOP signal when buffer is empty - */ + * 0 - no STOP signal when buffer is empty + */ unsigned int is_cnt ); /* 1 - this is a restart, don't check MBB - * 0 - this is a new start, check MBB + * 0 - this is a new start, check MBB */ /* Receive a buffer of data from the desired sender_addr @@ -130,12 +130,12 @@ static I2CStatus I2C_put( unsigned int eumbbar, static I2CStatus I2C_get( unsigned int eumbbar, unsigned char sender_addr, /* sender's address */ unsigned char *buffer_ptr, /* pointer of receiving buffer */ - unsigned int length, /* length of the receiving buffer */ + unsigned int length, /* length of the receiving buffer */ unsigned int stop_flag, /* 1 - signal STOP when buffer is full - * 0 - no STOP signal when buffer is full + * 0 - no STOP signal when buffer is full */ unsigned int is_cnt ); /* 1 - this is a restart, don't check MBB - * 0 - this is a new start, check MBB + * 0 - this is a new start, check MBB */ #if 0 /* the I2C_write and I2C_read functions are not active */ @@ -160,10 +160,10 @@ static I2CStatus I2C_get( unsigned int eumbbar, */ static I2CStatus I2C_write( unsigned int eumbbar, unsigned char *buffer_ptr, /* pointer of data to be sent */ - unsigned int length, /* number of byte of in the buffer */ - unsigned int stop_flag ); /* 1 - signal STOP when buffer is empty - * 0 - no STOP signal when buffer is empty - */ + unsigned int length, /* number of byte of in the buffer */ + unsigned int stop_flag ); /* 1 - signal STOP when buffer is empty + * 0 - no STOP signal when buffer is empty + */ /* Receive a buffer of data from the sending master. * If stop_flag is set, when the buffer is full and the @@ -175,8 +175,8 @@ static I2CStatus I2C_write( unsigned int eumbbar, static I2CStatus I2C_read(unsigned int eumbbar, unsigned char *buffer_ptr, /* pointer of receiving buffer */ unsigned int length, /* length of the receiving buffer */ - unsigned int stop_flag ); /* 1 - signal STOP when buffer is full - * 0 - no STOP signal when buffer is full + unsigned int stop_flag ); /* 1 - signal STOP when buffer is full + * 0 - no STOP signal when buffer is full */ #endif /* of if0 for turning off I2C_read & I2C_write */ @@ -203,12 +203,12 @@ static I2CStatus I2C_Timer_Event( unsigned int eumbbar, I2CStatus (*handler)( un */ static I2CStatus I2C_Start( unsigned int eumbbar, unsigned char slave_addr, /* address of the receiver */ - I2C_MODE mode, /* XMIT(1) - put (write) - * RCV(0) - get (read) + I2C_MODE mode, /* XMIT(1) - put (write) + * RCV(0) - get (read) */ unsigned int is_cnt ); /* 1 - this is a restart, don't check MBB * 0 - this is a new start, check MBB - */ + */ /* Generate a STOP signal to terminate the transaction. */ static I2CStatus I2C_Stop( unsigned int eumbbar ); @@ -258,10 +258,10 @@ static I2CStatus I2C_Slave_Addr( unsigned int eumbbar ); */ static I2CStatus I2C_Init( unsigned int eumbbar, unsigned char fdr, /* frequency divider */ - unsigned char addr, /* driver's address used for receiving */ - unsigned int en_int); /* 1 - enable I2C interrupt - * 0 - disable I2C interrup - */ + unsigned char addr, /* driver's address used for receiving */ + unsigned int en_int); /* 1 - enable I2C interrupt + * 0 - disable I2C interrup + */ /* I2C interrupt service routine. * @@ -299,11 +299,11 @@ static I2C_CTRL I2C_Get_Ctrl( unsigned int eumbbar ); * I2C_RESTART, this is a continuation of existing transaction */ static I2C_Status I2C_do_buffer( I2C_INTERRUPT_MODE en_int, - I2C_TRANSACTION_MODE act, - unsigned char i2c_addr, - int len, - unsigned char *buffer, - I2C_STOP_MODE stop, - int retry, - I2C_RESTART_MODE rsta); + I2C_TRANSACTION_MODE act, + unsigned char i2c_addr, + int len, + unsigned char *buffer, + I2C_STOP_MODE stop, + int retry, + I2C_RESTART_MODE rsta); #endif |