ad5422_arduino.h

00001 #ifndef _AD5422_ARDUINO_H    /* Guard against multiple inclusion */
00002 #define _AD5422_ARDUINO_H
00003 #include <stdint.h>
00004 /* Provide C++ Compatibility */
00005 #ifdef __cplusplus
00006 extern "C" {
00007 #endif
00008 
00009 #define AD5422_ADR                           0
00010 ////////////////////////////////////////////// 
00011 // ************ Commands AD5422 *********** //
00012 //////////////////////////////////////////////
00013     
00014 #define AD5422_NOP                        0x00
00015 #define AD5422_REG_DATA                   0x01
00016 #define AD5422_READBACK                   0x02
00017 #define AD5422_REG_CONTROL                0x55
00018 #define AD5422_REG_RESET                  0x56
00019 
00020 //////////////////////////////////////////////
00021 // *********** READ Registers ****************** //
00022 //////////////////////////////////////////////
00023 
00024 #define AD5422_STATUS_REGISTER            0x00
00025 #define AD5422_DATA_REGISTER              0x01
00026 #define AD5422_CONTROL_REGISTER           0x10
00027 
00028     typedef union{
00029         struct{
00030             uint16_t
00031             R0:1,
00032             R1:1,
00033             R2:1,
00034             DCEN:1,
00035             SREN:1,
00036             SRSTEP:3,
00037             SRCLOCK:4,
00038             OUTEN:1,
00039             REXT:1,
00040             OVRRNG:1,
00041             CLRSEL:1;            
00042         };        
00043         struct{
00044             uint16_t 
00045             L:8,
00046             H:8;            
00047         };
00048     }AD5422_CONTROL_t;
00049     extern AD5422_CONTROL_t AD5422_CONTROL;
00050     
00051     typedef union{
00052         struct{
00053             uint16_t
00054             OverTemp:1,
00055             SlewActive:1,
00056             IoutFault:1,
00057             :13;
00058         };     
00059         uint16_t w:16;
00060         
00061     }AD5422_STATUS_t;
00062     extern AD5422_STATUS_t AD5422_STATUS;
00063     
00064     void ad5422_init ( void );
00065     void ad5422_resetDevice (  unsigned char adr );
00066     void ad5422_powerDownDevice ( unsigned char adr );
00067     void ad5422_powerUpDevice ( unsigned char adr );
00068     char ad5422_readyDevice ( unsigned char ch );
00069     char ad5422_sendCommandDevice ( unsigned char reg, unsigned char high_byte, unsigned char low_byte, unsigned char adr );
00070     uint32_t ad5422_readReg ( unsigned char reg, unsigned char adr );
00071     unsigned int ad5422_setRegisters ( void );
00072     unsigned int ad5422_setRegistersChannal ( char channal );
00073     unsigned char ad5422_setVoltageChannal ( float voltage, char channal );
00074 
00075     /* Provide C++ Compatibility */
00076 #ifdef __cplusplus
00077 }
00078 #endif
00079 
00080 #endif /* _EXAMPLE_FILE_NAME_H */
00081 
00082 /* *****************************************************************************
00083  End of File
00084  */