#ifndef AD_7714_H #define AD_7714_H #include /* AD7714 COM register */ #define AD_COM_REG (0<<4) #define AD_MODE_REG (1<<4) #define AD_F_HIGH_REG (2<<4) #define AD_F_LOW_REG (3<<4) #define AD_TEST_REG (4<<4) #define AD_DATA_REG (5<<4) #define AD_ZS_CAL_REG (6<<4) #define AD_FS_CAL_REG (7<<4) #define AD_WR (1<<3) #define AD_FD0 (4<<0) #define AD_FD1 (5<<0) #define AD_FD2 (6<<0) /* AD7714 MODE register */ #define AD_NOR_MOD (0<<5) #define AD_SELFCAL_MOD (1<<5) #define AD_ZS_SYSCAL_MOD (2<<5) #define AD_FS_SYSCAL_MOD (3<<5) #define AD_SYSOFFCAL_MOD (4<<5) #define AD_BG_CAL_MOD (5<<5) #define AD_ZS_SELFCAL_MOD (6<<5) #define AD_FS_SELFCAL_MOD (7<<5) #define AD_GAIN_1 (0<<2) #define AD_GAIN_2 (1<<2) #define AD_GAIN_4 (2<<2) #define AD_GAIN_8 (3<<2) #define AD_GAIN_16 (4<<2) #define AD_GAIN_32 (5<<2) #define AD_GAIN_64 (6<<2) #define AD_GAIN_128 (7<<2) #define AD_BO (1<<1) #define AD_FSYNC (1<<0) #define Ad7714_Disable_It() { cbi(EIMSK, INT6); } #define Ad7714_Enable_It() { sbi(EIMSK, INT6); } #define Ad7714_Ready() (bit_is_clear(EIFR, INTF6)) extern uint16_t ad7714_sample; extern uint8_t ad7714_sample_read; void ad7714_init( void ); void ad7714_on_spi_it( void ); void ad7714_on_it( void ); #endif /* AD_7714_H */