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>

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Functions
int32_t	init_gpios_to_defaults ()
void	set_power_up_success_led ()
int32_t	run_example (struct ad3552r_desc *dac)
int	example_main ()

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.

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.

Function Documentation

example_main()

int example_main

(

void

)

init_gpios_to_defaults()

int32_t init_gpios_to_defaults

(

)

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run_example()

int32_t run_example

(

struct ad3552r_desc *

dac

)

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set_power_up_success_led()

void set_power_up_success_led

(

)

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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