curvetrace_example.c File Reference

BJT Curve tracer example for AD5592R (NPN) and AD5593R (PNP). More...

#include "example.h"
#include "common_data.h"
#include "no_os_delay.h"
#include "no_os_print_log.h"
#include "no_os_uart.h"
#include "ad5592r.h"
#include "ad5593r.h"
#include "lm75.h"
#include <stdlib.h>
#include <stdio.h>
#include <stdint.h>
#include <string.h>

Include dependency graph for curvetrace_example.c:

Classes
struct	curve_trace_cfg

Macros
#define	DEFINE_AD5592R_IP()
#define	DEFINE_AD5593R_IP()
#define	NUM_CURVES   5
#define	NUM_POINTS   50
#define	GRAPH_HEIGHT   20
#define	GRAPH_WIDTH   60

Typedefs
typedef int32_t(*	ad559xr_init_fn) (struct ad5592r_dev **, struct ad5592r_init_param *)
typedef int32_t(*	ad559xr_remove_fn) (struct ad5592r_dev *)
typedef int32_t(*	ad559xr_write_dac_fn) (struct ad5592r_dev *, uint8_t, uint16_t)
typedef int32_t(*	ad559xr_read_adc_fn) (struct ad5592r_dev *, uint8_t, uint16_t *)

Functions
int	ad5592r_curve_example (struct no_os_uart_desc *uart_desc)
int	ad5593r_curve_example (struct no_os_uart_desc *uart_desc)
int	lm75_example (struct no_os_uart_desc *uart_desc)
int	curvetrace_example (void)
	example_main ("curvetrace_example")

Detailed Description

BJT Curve tracer example for AD5592R (NPN) and AD5593R (PNP).

Author

Sean Bono Macariola (SeanB.nosp@m.ono..nosp@m.Macar.nosp@m.iola.nosp@m.@anal.nosp@m.og.c.nosp@m.om)

Marc Paolo Sosa (MarcP.nosp@m.aolo.nosp@m..Sosa.nosp@m.@ana.nosp@m.log.c.nosp@m.om)

Copyright 2026(c) Analog Devices, Inc.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
3. Neither the name of Analog Devices, Inc. nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES, INC. "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANALOG DEVICES, INC. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Macro Definition Documentation

DEFINE_AD5592R_IP

#define DEFINE_AD5592R_IP

(

)

Value:

    { \
    .int_ref = true, \
    .spi_init = &ad5592r_spi_ip, \
    .i2c_init = NULL, \
    .ss_init = &ad5592r_spi_ss_ip, \
    .channel_modes = { \
        CH_MODE_DAC,         /* channel 0 */ \
        CH_MODE_ADC,         /* channel 1 */ \
        CH_MODE_DAC_AND_ADC, /* channel 2 */ \
        CH_MODE_DAC,         /* channel 3 For green LED */ \
        CH_MODE_UNUSED,      /* channel 4 */ \
        CH_MODE_UNUSED,      /* channel 5 */ \
        CH_MODE_UNUSED,      /* channel 6 */ \
        CH_MODE_UNUSED,      /* channel 7 */ \
     }, \
    .channel_offstate = { \
        CH_OFFSTATE_OUT_TRISTATE, /* channel 0 */ \
        CH_OFFSTATE_OUT_TRISTATE, /* channel 1 */ \
        CH_OFFSTATE_OUT_TRISTATE, /* channel 2 */ \
        CH_OFFSTATE_OUT_TRISTATE, /* channel 3 */ \
        CH_OFFSTATE_OUT_TRISTATE, /* channel 4 */ \
        CH_OFFSTATE_OUT_TRISTATE, /* channel 5 */ \
        CH_OFFSTATE_OUT_TRISTATE, /* channel 6 */ \
        CH_OFFSTATE_OUT_TRISTATE, /* channel 7 */ \
     }, \
    .adc_range = ZERO_TO_VREF, \
    .dac_range = ZERO_TO_VREF, \
    .adc_buf = false, \
}

DEFINE_AD5593R_IP

#define DEFINE_AD5593R_IP

(

)

Value:

    { \
    .int_ref = true, \
    .spi_init = NULL, \
    .i2c_init = &ad5593r_i2c_ip, \
    .ss_init = NULL, \
    .channel_modes = { \
        CH_MODE_DAC, /* channel 0 - Base drive */ \
        CH_MODE_ADC, /* channel 1 - Collector sense */ \
        CH_MODE_DAC_AND_ADC, /* channel 2 - Collector drive */ \
        CH_MODE_DAC, /* channel 3 - Emitter drive (PNP needs high-side supply) */ \
        CH_MODE_UNUSED, /* channel 4 */ \
        CH_MODE_UNUSED, /* channel 5 */ \
        CH_MODE_UNUSED, /* channel 6 */ \
        CH_MODE_UNUSED, /* channel 7 */ \
    }, \
 .channel_offstate = { \
        CH_OFFSTATE_OUT_TRISTATE, /* channel 0 */ \
        CH_OFFSTATE_OUT_TRISTATE, /* channel 1 */ \
        CH_OFFSTATE_OUT_TRISTATE, /* channel 2 */ \
        CH_OFFSTATE_OUT_TRISTATE, /* channel 3 */ \
        CH_OFFSTATE_OUT_TRISTATE, /* channel 4 */ \
        CH_OFFSTATE_OUT_TRISTATE, /* channel 5 */ \
        CH_OFFSTATE_OUT_TRISTATE, /* channel 6 */ \
        CH_OFFSTATE_OUT_TRISTATE, /* channel 7 */ \
    }, \
    .adc_range = ZERO_TO_VREF, \
    .dac_range = ZERO_TO_VREF, \
    .adc_buf = false, \
}

GRAPH_HEIGHT

#define GRAPH_HEIGHT   20

GRAPH_WIDTH

#define GRAPH_WIDTH   60

NUM_CURVES

#define NUM_CURVES   5

NUM_POINTS

#define NUM_POINTS   50

Typedef Documentation

ad559xr_init_fn

typedef int32_t(* ad559xr_init_fn) (struct ad5592r_dev **, struct ad5592r_init_param *)

Function pointer types for AD559xR device operations

ad559xr_read_adc_fn

typedef int32_t(* ad559xr_read_adc_fn) (struct ad5592r_dev *, uint8_t, uint16_t *)

ad559xr_remove_fn

typedef int32_t(* ad559xr_remove_fn) (struct ad5592r_dev *)

ad559xr_write_dac_fn

typedef int32_t(* ad559xr_write_dac_fn) (struct ad5592r_dev *, uint8_t, uint16_t)

Function Documentation

ad5592r_curve_example()

int ad5592r_curve_example

(

struct no_os_uart_desc *

uart_desc

)

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ad5593r_curve_example()

int ad5593r_curve_example

(

struct no_os_uart_desc *

uart_desc

)

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curvetrace_example()

int curvetrace_example

(

void

)

example_main()

example_main

(

"curvetrace_example"

)

lm75_example()

int lm75_example

(

struct no_os_uart_desc *

uart_desc

)

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