generic_spi_example.c File Reference

Implementation of Main Function. More...

#include <inttypes.h>
#include "common_data.h"
#include "no_os_error.h"
#include "no_os_print_log.h"
#include "no_os_spi.h"
#include "no_os_gpio.h"
#include "no_os_util.h"
#include "no_os_delay.h"
#include "xilinx_spi.h"
#include "xilinx_gpio.h"
#include "ad3552r.h"
#include <xparameters.h>
#include <xil_cache.h>

Include dependency graph for generic_spi_example.c:

Functions
int32_t	init_gpios_to_defaults ()
void	set_power_up_success_led ()
int32_t	run_example (struct ad3552r_desc *dac)
int	example_main ()
	Basic example main execution.

Variables
struct ad3552r_init_param	default_ad3552r_param
const uint16_t	no_os_sine_lut_16 [512]

Detailed Description

Implementation of Main Function.

Author

Mihail Chindris (mihai.nosp@m.l.ch.nosp@m.indri.nosp@m.s@an.nosp@m.alog..nosp@m.com)

Copyright 2020(c) Analog Devices, Inc.

SPDX-License-Identifier: BSD-3-Clause

Function Documentation

example_main()

int example_main

(

)

Basic example main execution.

Returns

ret - Result of the example execution. If working correctly, will execute continuously the while(1) loop and will not return.

init_gpios_to_defaults()

int32_t init_gpios_to_defaults

(

)

run_example()

int32_t run_example

(

struct ad3552r_desc *

dac

)

set_power_up_success_led()

void set_power_up_success_led

(

)

Variable Documentation

default_ad3552r_param

struct ad3552r_init_param default_ad3552r_param

Initial value:

= {
    .chip_id = AD3552R_ID,
    .spi_param = {
        .device_id = SPI_DEVICE_ID,
        .chip_select = 0,
        .mode = NO_OS_SPI_MODE_0,
        .max_speed_hz = 66000000,
        .bit_order = NO_OS_SPI_BIT_ORDER_MSB_FIRST,
        .platform_ops = &xil_spi_ops,
        .extra = SPI_EXTRA
    },
    .ldac_gpio_param_optional = &gpio_ldac_param,
    .reset_gpio_param_optional = &gpio_reset_param,
    .sdo_drive_strength = 1,
    .channels = {
        [0] = {
            .en = 1,
            .range = AD3552R_CH_OUTPUT_RANGE_NEG_10__10V,
        },
        [1] = {
            .en = 1,
            .range = AD3552R_CH_OUTPUT_RANGE_NEG_10__10V,
        }
    },
    .crc_en = 0,
    
    .single_transfer = 1,
}

no_os_sine_lut_16

const uint16_t no_os_sine_lut_16[512]

extern