I2C_to_parallel.h

Go to the documentation of this file.

 
#include <stdint.h>
/// \file
#define channel_number 6
 
#define I2C_to_Parallel_1_ini_set 0xFF  /*!< '' */
#define I2C_to_Parallel_2_ini_set 0x7F  /*!< '' */
#define I2C_to_Parallel_3_ini_set 0xFD  /*!< '' */
#define I2C_to_Parallel_maschera_linee_ucita 0xF  /*!< '' */
 
 
extern const uint8_t I2C_to_Parallel_ini_set[4];
 
 
#define I2C_to_Parallel_address_1 0x21 ///< address of the first I2C to parallel
#define I2C_to_Parallel_address_2 0x22 ///< address of the second I2C to parallel
#define I2C_to_Parallel_address_3 0x23 ///< address of the third I2C to parallel
 
#define I2C_to_Parallel_name_1 1 ///< the first PCA
#define I2C_to_Parallel_name_2 2 ///< the second PCA
#define I2C_to_Parallel_name_3 3 ///< the third PCA
 
#define I2C_to_Parallel_Command_read_output 0                       ///< Read output pin, either if they are inputs or outpus
#define I2C_to_Parallel_Command_data_to_write 1                     ///< Data are written in the bits set as output
#define I2C_to_Parallel_Command_polarity_inversion 2            ///< Polarity inversion of the read bit, set all 0 in our case
#define I2C_to_Parallel_Command_configuration_register 3    ///< Configuration register, set to 0 for ouput of the corresponding bit
 
//extern struct  chip_select_type; 
 
//! \brief This is the struct definition for the selection of the chip select of the relays drivers
 //! <!-- [struct_chip_select_type] -->
struct  chip_select_type{
uint8_t I2C_to_parallel_chip_num;  //!< This is the I2C to parallel chip to which the driver is connectted, they are 3
uint8_t I2C_to_parallel_chip__pin_num; //!< This is the outputo pin to enable
} ;
//! <!-- [struct_chip_select_type] -->
 
 
#define chip_select_all_off 0xFF 
extern const struct chip_select_type     detector_chip_select_bias[channel_number]; 
extern const struct chip_select_type     detector_reset_all_relays_driver; 
 
extern const struct chip_select_type PGA_DAC_chip_select[channel_number] ;
 
//The I2C_address to use is the third defined as: //#define I2C_mux_abilita_3
 
//Chip select definition
 
//#define CS_bit_bias_ch_0 ~(1<<0 )
//#define CS_byte_bias_ch_0  I2C_to_Parallel_name_1
 
 
void I2C_to_Parallel_ini_PCA9554( uint8_t scheda_su_scheda_giu,     uint8_t select_PCA );
void I2C_to_Parallel_set_PCA9554_outputs_values( uint8_t scheda_su_scheda_giu,  uint8_t select_PCA, uint8_t value );