i2c driver for pca9555pw

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Anonymous
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i have a ic (i2c) pca9555pw . I want use  as slave for pca9555pw  in i2c. Any body help to send a data or read data from pca9555pw by I2c.

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4 Replies
Anonymous
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i2c driver for pca9555pw

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Bob_Marlowe
Level 10
Level 10
First like given 50 questions asked 10 questions asked

Use I2C master component on your PSoC5, no need for a driver.

   

 

   

Bob

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Anonymous
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how to i am use ?

   

Any Example tell me that send data to output port of pca9555 or read from output port of pca9555.

   

i am use this function but not able to write data 

   

uint8 I2C_MasterWriteBuf(slvAdr, uint8 * wrData,10, I2C_MODE_COMPLETE_XFER);

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Bob_Marlowe
Level 10
Level 10
First like given 50 questions asked 10 questions asked

Study the I2C component's datasheet and get help from someone to trasnslate.

   

You need the slave address of  pca9555pw.

   

an you program using C-language?

   

 

   

Bob

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