pico_i2c.h

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/***************************************************************************/
#ifndef _PICO_I2C_H_
#define _PICO_I2C_H_
 
/******************************************************************************/
/***************************** Include Files **********************************/
/******************************************************************************/
 
#include "no_os_i2c.h"
#include "hardware/i2c.h"
 
/******************************************************************************/
/*************************** Types Declarations *******************************/
/******************************************************************************/
 
struct pico_i2c_desc {
    i2c_inst_t *i2c_instance;
};
 
enum i2c_sda_gp {
    /* I2C0 available configurations */
    I2C0_SDA_GP0 = 0,
    I2C0_SDA_GP4 = 4,
    I2C0_SDA_GP8 = 8,
    I2C0_SDA_GP12 = 12,
    I2C0_SDA_GP16 = 16,
    I2C0_SDA_GP20 = 20,
    /* I2C1 available configurations */
    I2C1_SDA_GP2 = 2,
    I2C1_SDA_GP6 = 6,
    I2C1_SDA_GP10 = 10,
    I2C1_SDA_GP14 = 14,
    I2C1_SDA_GP18 = 18,
    I2C1_SDA_GP26 = 26
};
 
enum i2c_scl_gp {
    /* I2C0 available configurations */
    I2C0_SCL_GP1 = 1,
    I2C0_SCL_GP5 = 5,
    I2C0_SCL_GP9 = 9,
    I2C0_SCL_GP13 = 13,
    I2C0_SCL_GP17 = 17,
    I2C0_SCL_GP21 = 21,
    /* I2C1 available configurations */
    I2C1_SCL_GP3 = 3,
    I2C1_SCL_GP7 = 7,
    I2C1_SCL_GP11 = 11,
    I2C1_SCL_GP15 = 15,
    I2C1_SCL_GP19 = 19,
    I2C1_SCL_GP27 = 27
};
 
struct pico_i2c_init_param {
    enum i2c_sda_gp i2c_sda_pin;
    enum i2c_scl_gp i2c_scl_pin;
};
 
extern const struct no_os_i2c_platform_ops pico_i2c_ops;
 
#endif