test version 0.2
Dependents: SC18IS606_Hello SC18IS606_EEPROM_access_test SC18IS606_OS6_Hello
SC18IS606.cpp
- Committer:
- okano
- Date:
- 2021-07-13
- Revision:
- 1:b44f801ac9f2
- Child:
- 2:4e64923032ad
File content as of revision 1:b44f801ac9f2:
/* * SC18IS606 library * * @author Akifumi (Tedd) OKANO, NXP Semiconductors * @version 0.1 * @date 13-July-2021 * * SC18IS606 is an "I2C-bus to SPI bridge" * http://www.nxp.com/ (product infomation page will be updated later) */ #include "mbed.h" #include "SC18IS606.h" SC18IS606::SC18IS606( PinName sda, PinName scl, char i2c_address ) : i2c_p( new I2C( sda, scl ) ), i2c( *i2c_p ), device_address( i2c_address ) { init(); } SC18IS606::SC18IS606( I2C &i2c_, char i2c_address ) : i2c_p( NULL ), i2c( i2c_ ), device_address( i2c_address ) { init(); } SC18IS606::~SC18IS606() { if ( NULL != i2c_p ) delete i2c_p; } int SC18IS606::init( void ) { return 0; // dummy } int SC18IS606::transfer( char *send_data_ptr, char *receive_data_ptr, int length ) { char *p; p = new char[ length + 1 ]; *p = SPI_read_and_write; memcpy( p + 1, send_data_ptr, length ); i2c.write( device_address, p, length + 1 ); delete[] p; if ( receive_data_ptr ) i2c.read( device_address, receive_data_ptr, length ); return 0; // dummy } int SC18IS606::config( FunctionID fid, char data ) { char s[ 2 ]; s[ 0 ] = fid; s[ 1 ] = data; i2c.write( device_address, s, sizeof( s ) ); return 0; // dummy } int SC18IS606::clear_interrupt( void ) { char c = Clear_Interrupt; i2c.write( device_address, &c, sizeof( c ) ); return 0; // dummy }