Tedd OKANO / SC16IS750

for SC16IS750 test program. Confirming register access method

SC16IS750.h@0:bae17cf3178e, 2012-07-18 (annotated)

Committer:
okano
Date:
Wed Jul 18 01:24:33 2012 +0000
Revision:
0:bae17cf3178e
Child:
1:d9a4b7a4a159
re-written in C++ style

Who changed what in which revision?

UserRevisionLine numberNew contents of line
okano 0:bae17cf3178e 1 #ifndef MBED_SC16IS750
okano 0:bae17cf3178e 2 #define MBED_SC16IS750
okano 0:bae17cf3178e 3
okano 0:bae17cf3178e 4
okano 0:bae17cf3178e 5 #define DEFAULT_SC16IS750_ADDR 0x9A
okano 0:bae17cf3178e 6 #define DEFAULT_BAUD_RATE 9600
okano 0:bae17cf3178e 7
okano 0:bae17cf3178e 8 class SC16IS750 {
okano 0:bae17cf3178e 9 public:
okano 0:bae17cf3178e 10
okano 0:bae17cf3178e 11 typedef enum {
okano 0:bae17cf3178e 12 RHR = 0x00 << 3,
okano 0:bae17cf3178e 13 THR = 0x00 << 3,
okano 0:bae17cf3178e 14 IER = 0x01 << 3,
okano 0:bae17cf3178e 15 FCR = 0x02 << 3,
okano 0:bae17cf3178e 16 IIR = 0x02 << 3,
okano 0:bae17cf3178e 17 LCR = 0x03 << 3,
okano 0:bae17cf3178e 18 MCR = 0x04 << 3,
okano 0:bae17cf3178e 19 LSR = 0x05 << 3,
okano 0:bae17cf3178e 20 MSR = 0x06 << 3,
okano 0:bae17cf3178e 21 SPR = 0x07 << 3,
okano 0:bae17cf3178e 22 TCR = 0x06 << 3,
okano 0:bae17cf3178e 23 TLR = 0x07 << 3,
okano 0:bae17cf3178e 24 TXLVL = 0x08 << 3,
okano 0:bae17cf3178e 25 RXLVL = 0x09 << 3,
okano 0:bae17cf3178e 26 IODir = 0x0A << 3,
okano 0:bae17cf3178e 27 IOState = 0x0B << 3,
okano 0:bae17cf3178e 28 IOIntEna = 0x0C << 3,
okano 0:bae17cf3178e 29 reserved = 0x0D << 3,
okano 0:bae17cf3178e 30 IOControl = 0x0E << 3,
okano 0:bae17cf3178e 31 EFCR = 0x0F << 3,
okano 0:bae17cf3178e 32 DLL = 0x00 << 3,
okano 0:bae17cf3178e 33 DLH = 0x01 << 3,
okano 0:bae17cf3178e 34 EFR = 0x02 << 3,
okano 0:bae17cf3178e 35 XON1 = 0x04 << 3,
okano 0:bae17cf3178e 36 XON2 = 0x05 << 3,
okano 0:bae17cf3178e 37 XOFF1 = 0x06 << 3,
okano 0:bae17cf3178e 38 XOFF2 = 0x07 << 3,
okano 0:bae17cf3178e 39 } RegisterName;
okano 0:bae17cf3178e 40
okano 0:bae17cf3178e 41 SC16IS750(
okano 0:bae17cf3178e 42 PinName I2C_sda,
okano 0:bae17cf3178e 43 PinName I2C_scl,
okano 0:bae17cf3178e 44 int baud_rate = DEFAULT_BAUD_RATE,
okano 0:bae17cf3178e 45 char I2C_address = DEFAULT_SC16IS750_ADDR
okano 0:bae17cf3178e 46 );
okano 0:bae17cf3178e 47
okano 0:bae17cf3178e 48 void init_registers( void );
okano 0:bae17cf3178e 49 void set_baud( int );
okano 0:bae17cf3178e 50 void send_str( char *s );
okano 0:bae17cf3178e 51 void register_write( char register_address, char data );
okano 0:bae17cf3178e 52 char register_read( char register_address );
okano 0:bae17cf3178e 53
okano 0:bae17cf3178e 54 private:
okano 0:bae17cf3178e 55 I2C i2c;
okano 0:bae17cf3178e 56 int baud_rate;
okano 0:bae17cf3178e 57 char i2c_addr;
okano 0:bae17cf3178e 58 };
okano 0:bae17cf3178e 59
okano 0:bae17cf3178e 60 #endif // MBED_SC16IS750