for SC16IS750 test program. Confirming register access method
SC16IS750.h
- Committer:
- okano
- Date:
- 2012-07-18
- Revision:
- 0:bae17cf3178e
- Child:
- 1:d9a4b7a4a159
File content as of revision 0:bae17cf3178e:
#ifndef MBED_SC16IS750 #define MBED_SC16IS750 #define DEFAULT_SC16IS750_ADDR 0x9A #define DEFAULT_BAUD_RATE 9600 class SC16IS750 { public: typedef enum { RHR = 0x00 << 3, THR = 0x00 << 3, IER = 0x01 << 3, FCR = 0x02 << 3, IIR = 0x02 << 3, LCR = 0x03 << 3, MCR = 0x04 << 3, LSR = 0x05 << 3, MSR = 0x06 << 3, SPR = 0x07 << 3, TCR = 0x06 << 3, TLR = 0x07 << 3, TXLVL = 0x08 << 3, RXLVL = 0x09 << 3, IODir = 0x0A << 3, IOState = 0x0B << 3, IOIntEna = 0x0C << 3, reserved = 0x0D << 3, IOControl = 0x0E << 3, EFCR = 0x0F << 3, DLL = 0x00 << 3, DLH = 0x01 << 3, EFR = 0x02 << 3, XON1 = 0x04 << 3, XON2 = 0x05 << 3, XOFF1 = 0x06 << 3, XOFF2 = 0x07 << 3, } RegisterName; SC16IS750( PinName I2C_sda, PinName I2C_scl, int baud_rate = DEFAULT_BAUD_RATE, char I2C_address = DEFAULT_SC16IS750_ADDR ); void init_registers( void ); void set_baud( int ); void send_str( char *s ); void register_write( char register_address, char data ); char register_read( char register_address ); private: I2C i2c; int baud_rate; char i2c_addr; }; #endif // MBED_SC16IS750