Mikroelektronika MIKROE-724 データシート

452

mikoBasic PRO for dsPIC30/33 and PIC24

MikroElektronika

Soft_I2C_Read

Soft_I2C_Write

sub function Soft_I2C_Read(dim ack as word) as byte

Description Reads one byte from the slave.
Parameters - 

ack

: acknowledge signal parameter. If the 

ack==0

 not acknowledge signal will be sent after reading, 

otherwise the acknowledge signal will be sent. 

One byte from the Slave.

Soft I²C must be configured before using this function. See Soft_I2C_Init routine.

Also, START signal needs to be issued in order to use this function. See Soft_I2C_Start routine.

dim take as byte

...

take = Soft_I2C_Read(0)

None

sub function Soft_I2C_Write(dim data_ as byte) as byte

Description Sends data byte via the I²C bus.
Parameters - 

data_

: data to be sent 

- 

0

 if there were no errors. 

- 

1

 if write collision was detected on the I²C bus. 

Soft I²C must be configured before using this function. See Soft_I2C_Init routine.

Also, START signal needs to be issued in order to use this function. See Soft_I2C_Start routine.

dim data_, error as byte

...

error = Soft_I2C_Write(data_)

error = Soft_I2C_Write($A3)

None

Soft_I2C_Stop

sub procedure Soft_I2C_Stop()

Description Issues STOP signal.
Parameters None.
Returns

Nothing.

Soft I²C must be configured before using this function. See Soft_I2C_Init routine.

Soft_I2C_Stop()

None