forked from 0xha0/df_datalink
first commit, new repo branches from datalink_repo
This commit is contained in:
Gatsby Van
@@ -0,0 +1,241 @@
|
||||
/***************************************************************************//**
|
||||
* @file gpio.c
|
||||
* @brief Implementation of the GPIO Interface
|
||||
* @author Antoniu Miclaus ([email protected])
|
||||
********************************************************************************
|
||||
* Copyright 2020(c) Analog Devices, Inc.
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are met:
|
||||
* - Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* - 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.
|
||||
* - 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.
|
||||
* - The use of this software may or may not infringe the patent rights
|
||||
* of one or more patent holders. This license does not release you
|
||||
* from the requirement that you obtain separate licenses from these
|
||||
* patent holders to use this software.
|
||||
* - Use of the software either in source or binary form, must be run
|
||||
* on or directly connected to an Analog Devices Inc. component.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR
|
||||
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT,
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||||
* IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
* LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, 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.
|
||||
*******************************************************************************/
|
||||
|
||||
#include <inttypes.h>
|
||||
#include "gpio.h"
|
||||
#include <stdlib.h>
|
||||
#include "error.h"
|
||||
|
||||
/******************************************************************************/
|
||||
/************************ Functions Definitions *******************************/
|
||||
/******************************************************************************/
|
||||
|
||||
/**
|
||||
* @brief Obtain the GPIO decriptor.
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||||
* @param desc - The GPIO descriptor.
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||||
* @param param - GPIO Initialization parameters.
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||||
* @return 0 in case of success, -1 otherwise.
|
||||
*/
|
||||
int32_t gpio_get(struct gpio_desc **desc,
|
||||
const struct gpio_init_param *param)
|
||||
{
|
||||
int32_t ret;
|
||||
|
||||
if (!param || !param->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!param->platform_ops->gpio_ops_get)
|
||||
return -ENOSYS;
|
||||
|
||||
ret = param->platform_ops->gpio_ops_get(desc, param);
|
||||
if (ret)
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||||
return ret;
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||||
|
||||
(*desc)->platform_ops = param->platform_ops;
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||||
|
||||
return 0;
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||||
}
|
||||
|
||||
/**
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||||
* @brief Get the value of an optional GPIO.
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||||
* @param desc - The GPIO descriptor.
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||||
* @param param - GPIO Initialization parameters.
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||||
* @return 0 in case of success, -1 otherwise.
|
||||
*/
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||||
int32_t gpio_get_optional(struct gpio_desc **desc,
|
||||
const struct gpio_init_param *param)
|
||||
{
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int32_t ret;
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||||
|
||||
if (!param || (param->number == -1)) {
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*desc = NULL;
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return 0;
|
||||
}
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||||
|
||||
if (!param->platform_ops)
|
||||
return -EINVAL;
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||||
|
||||
if (!param->platform_ops->gpio_ops_get_optional)
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||||
return -ENOSYS;
|
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|
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ret = param->platform_ops->gpio_ops_get_optional(desc, param);
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||||
if (ret)
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||||
return ret;
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||||
|
||||
(*desc)->platform_ops = param->platform_ops;
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||||
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||||
return 0;
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||||
}
|
||||
/**
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||||
* @brief Free the resources allocated by gpio_get().
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||||
* @param desc - The GPIO descriptor.
|
||||
* @return 0 in case of success, -1 otherwise.
|
||||
*/
|
||||
int32_t gpio_remove(struct gpio_desc *desc)
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||||
{
|
||||
if (desc) {
|
||||
if (!desc->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!desc->platform_ops->gpio_ops_remove)
|
||||
return -ENOSYS;
|
||||
|
||||
return desc->platform_ops->gpio_ops_remove(desc);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Enable the input direction of the specified GPIO.
|
||||
* @param desc - The GPIO descriptor.
|
||||
* @return 0 in case of success, -1 otherwise.
|
||||
*/
|
||||
int32_t gpio_direction_input(struct gpio_desc *desc)
|
||||
{
|
||||
if (desc) {
|
||||
if (!desc->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!desc->platform_ops->gpio_ops_direction_input)
|
||||
return -ENOSYS;
|
||||
|
||||
return desc->platform_ops->gpio_ops_direction_input(desc);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Enable the output direction of the specified GPIO.
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* @param desc - The GPIO descriptor.
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* @param value - The value.
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* Example: GPIO_HIGH
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||||
* GPIO_LOW
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* @return 0 in case of success, -1 otherwise.
|
||||
*/
|
||||
int32_t gpio_direction_output(struct gpio_desc *desc,
|
||||
uint8_t value)
|
||||
{
|
||||
if (desc) {
|
||||
if (!desc->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!desc->platform_ops->gpio_ops_direction_output)
|
||||
return -ENOSYS;
|
||||
|
||||
return desc->platform_ops->
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||||
gpio_ops_direction_output(desc, value);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Get the direction of the specified GPIO.
|
||||
* @param desc - The GPIO descriptor.
|
||||
* @param direction - The direction.
|
||||
* Example: GPIO_OUT
|
||||
* GPIO_IN
|
||||
* @return 0 in case of success, -1 otherwise.
|
||||
*/
|
||||
int32_t gpio_get_direction(struct gpio_desc *desc,
|
||||
uint8_t *direction)
|
||||
{
|
||||
if (desc) {
|
||||
if (!desc->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!desc->platform_ops->gpio_ops_get_direction)
|
||||
return -ENOSYS;
|
||||
|
||||
return desc->platform_ops->
|
||||
gpio_ops_get_direction(desc, direction);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Set the value of the specified GPIO.
|
||||
* @param desc - The GPIO descriptor.
|
||||
* @param value - The value.
|
||||
* Example: GPIO_HIGH
|
||||
* GPIO_LOW
|
||||
* @return 0 in case of success, -1 otherwise.
|
||||
*/
|
||||
int32_t gpio_set_value(struct gpio_desc *desc,
|
||||
uint8_t value)
|
||||
{
|
||||
if (desc) {
|
||||
if (!desc->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!desc->platform_ops->gpio_ops_set_value)
|
||||
return -ENOSYS;
|
||||
|
||||
return desc->platform_ops->gpio_ops_set_value(desc, value);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Get the value of the specified GPIO.
|
||||
* @param desc - The GPIO descriptor.
|
||||
* @param value - The value.
|
||||
* Example: GPIO_HIGH
|
||||
* GPIO_LOW
|
||||
* @return 0 in case of success, -1 otherwise.
|
||||
*/
|
||||
int32_t gpio_get_value(struct gpio_desc *desc,
|
||||
uint8_t *value)
|
||||
{
|
||||
if (desc) {
|
||||
if (!desc->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!desc->platform_ops->gpio_ops_set_value)
|
||||
return -ENOSYS;
|
||||
|
||||
return desc->platform_ops->gpio_ops_get_value(desc, value);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,135 @@
|
||||
/***************************************************************************//**
|
||||
* @file i2c.c
|
||||
* @brief Implementation of the I2C Interface
|
||||
* @author Antoniu Miclaus ([email protected])
|
||||
********************************************************************************
|
||||
* Copyright 2020(c) Analog Devices, Inc.
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are met:
|
||||
* - Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* - 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.
|
||||
* - 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.
|
||||
* - The use of this software may or may not infringe the patent rights
|
||||
* of one or more patent holders. This license does not release you
|
||||
* from the requirement that you obtain separate licenses from these
|
||||
* patent holders to use this software.
|
||||
* - Use of the software either in source or binary form, must be run
|
||||
* on or directly connected to an Analog Devices Inc. component.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR
|
||||
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT,
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||||
* IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
* LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, 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.
|
||||
*******************************************************************************/
|
||||
|
||||
#include <inttypes.h>
|
||||
#include "i2c.h"
|
||||
#include <stdlib.h>
|
||||
#include "error.h"
|
||||
|
||||
/**
|
||||
* @brief Initialize the I2C communication peripheral.
|
||||
* @param desc - The I2C descriptor.
|
||||
* @param param - The structure that contains the I2C parameters.
|
||||
* @return 0 in case of success, -1 otherwise.
|
||||
*/
|
||||
int32_t i2c_init(struct i2c_desc **desc,
|
||||
const struct i2c_init_param *param)
|
||||
{
|
||||
int32_t ret;
|
||||
|
||||
if (!param || !param->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!param->platform_ops->i2c_ops_init)
|
||||
return -ENOSYS;
|
||||
|
||||
ret = param->platform_ops->i2c_ops_init(desc, param);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
(*desc)->platform_ops = param->platform_ops;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Free the resources allocated by i2c_init().
|
||||
* @param desc - The I2C descriptor.
|
||||
* @return 0 in case of success, -1 otherwise.
|
||||
*/
|
||||
int32_t i2c_remove(struct i2c_desc *desc)
|
||||
{
|
||||
if (!desc || !desc->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!desc->platform_ops->i2c_ops_remove)
|
||||
return -ENOSYS;
|
||||
|
||||
return desc->platform_ops->i2c_ops_remove(desc);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C Write data to slave device.
|
||||
* @param desc - The I2C descriptor.
|
||||
* @param data - The buffer with the transmitted/received data.
|
||||
* @param bytes_number - Number of bytes to write.
|
||||
* @param stop_bit - Stop conditional control.
|
||||
* Example: 0 - A stop condition will not be generated.
|
||||
* 1 - A stop condition will be generated.
|
||||
* @return 0 in case of success, -1 otherwise.
|
||||
*/
|
||||
int32_t i2c_write(struct i2c_desc *desc,
|
||||
uint8_t *data,
|
||||
uint8_t bytes_number,
|
||||
uint8_t stop_bit)
|
||||
{
|
||||
if (!desc || !desc->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!desc->platform_ops->i2c_ops_write)
|
||||
return -ENOSYS;
|
||||
|
||||
return desc->platform_ops->i2c_ops_write(desc, data, bytes_number,
|
||||
stop_bit);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C Read data from slave device.
|
||||
* @param desc - The i2c descriptor.
|
||||
* @param data - The buffer with the transmitted/received data.
|
||||
* @param bytes_number - Number of bytes to read.
|
||||
* @param stop_bit - Stop conditional control.
|
||||
* Example: 0 - A stop condition will not be generated.
|
||||
* 1 - A stop condition will be generated.
|
||||
* @return 0 in case of success, -1 otherwise.
|
||||
*/
|
||||
int32_t i2c_read(struct i2c_desc *desc,
|
||||
uint8_t *data,
|
||||
uint8_t bytes_number,
|
||||
uint8_t stop_bit)
|
||||
{
|
||||
if (!desc || !desc->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!desc->platform_ops->i2c_ops_read)
|
||||
return -ENOSYS;
|
||||
|
||||
return desc->platform_ops->i2c_ops_read(desc, data, bytes_number,
|
||||
stop_bit);
|
||||
}
|
||||
@@ -0,0 +1,229 @@
|
||||
/***************************************************************************//**
|
||||
* @file irq.c
|
||||
* @brief Implementation of the IRQ Interface
|
||||
* @author Andrei Porumb ([email protected])
|
||||
********************************************************************************
|
||||
* Copyright 2021(c) Analog Devices, Inc.
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are met:
|
||||
* - Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* - 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.
|
||||
* - 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.
|
||||
* - The use of this software may or may not infringe the patent rights
|
||||
* of one or more patent holders. This license does not release you
|
||||
* from the requirement that you obtain separate licenses from these
|
||||
* patent holders to use this software.
|
||||
* - Use of the software either in source or binary form, must be run
|
||||
* on or directly connected to an Analog Devices Inc. component.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR
|
||||
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT,
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||||
* IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
* LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, 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.
|
||||
*******************************************************************************/
|
||||
|
||||
#include <inttypes.h>
|
||||
#include <stdlib.h>
|
||||
#include "irq.h"
|
||||
#include "error.h"
|
||||
|
||||
/**
|
||||
* @brief Initialize the IRQ interrupts.
|
||||
* @param desc - The IRQ descriptor.
|
||||
* @param param - The structure that contains the IRQ parameters.
|
||||
* @return 0 in case of success, -1 otherwise.
|
||||
*/
|
||||
int32_t irq_ctrl_init(struct irq_ctrl_desc **desc,
|
||||
const struct irq_init_param *param)
|
||||
{
|
||||
int32_t ret;
|
||||
|
||||
if (!param || !param->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!param->platform_ops->init)
|
||||
return -ENOSYS;
|
||||
|
||||
ret = param->platform_ops->init(desc, param);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
(*desc)->platform_ops = param->platform_ops;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Free the resources allocated by irq_ctrl_init().
|
||||
* @param desc - The SPI descriptor.
|
||||
* @return 0 in case of success, -1 otherwise.
|
||||
*/
|
||||
int32_t irq_ctrl_remove(struct irq_ctrl_desc *desc)
|
||||
{
|
||||
if (!desc || !desc->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!desc->platform_ops->remove)
|
||||
return -ENOSYS;
|
||||
|
||||
return desc->platform_ops->remove(desc);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Register a callback to handle the irq events.
|
||||
* @param desc - The IRQ controller descriptor.
|
||||
* @param irq_id - Interrupt identifier.
|
||||
* @param callback - Callback descriptor - platform specific type.
|
||||
* @return SUCCESS in case of success, FAILURE otherwise.
|
||||
*/
|
||||
int32_t irq_register_callback(struct irq_ctrl_desc *desc,
|
||||
uint32_t irq_id,
|
||||
struct callback_desc *callback)
|
||||
{
|
||||
if (!desc || !desc->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!desc->platform_ops->register_callback)
|
||||
return -ENOSYS;
|
||||
|
||||
return desc->platform_ops->register_callback(desc, irq_id, callback);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Unregisters a generic IRQ handling function.
|
||||
* @param desc - The IRQ controller descriptor.
|
||||
* @param irq_id - Interrupt identifier.
|
||||
* @param callback - Callback descriptor - platform specific type.
|
||||
* @return SUCCESS in case of success, FAILURE otherwise.
|
||||
*/
|
||||
int32_t irq_unregister_callback(struct irq_ctrl_desc *desc,
|
||||
uint32_t irq_id,
|
||||
struct callback_desc *callback)
|
||||
{
|
||||
if (!desc || !desc->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!desc->platform_ops->unregister_callback)
|
||||
return -ENOSYS;
|
||||
|
||||
return desc->platform_ops->unregister_callback(desc, irq_id, callback);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Enable global interrupts.
|
||||
* @return 0 in case of success, -1 otherwise.
|
||||
*/
|
||||
int32_t irq_global_enable(struct irq_ctrl_desc *desc)
|
||||
{
|
||||
if (!desc || !desc->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!desc->platform_ops->global_enable)
|
||||
return -ENOSYS;
|
||||
|
||||
return desc->platform_ops->global_enable(desc);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Disable global interrupts.
|
||||
* @return 0 in case of success, -1 otherwise.
|
||||
*/
|
||||
int32_t irq_global_disable(struct irq_ctrl_desc *desc)
|
||||
{
|
||||
if (!desc || !desc->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!desc->platform_ops->global_disable)
|
||||
return -ENOSYS;
|
||||
|
||||
return desc->platform_ops->global_disable(desc);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Set interrupt trigger level.
|
||||
* @param desc - The IRQ controller descriptor.
|
||||
* @param irq_id - Interrupt identifier.
|
||||
* @param trig - New trigger level for the interrupt.
|
||||
* @return 0 in case of success, -1 otherwise.
|
||||
*/
|
||||
int32_t irq_trigger_level_set(struct irq_ctrl_desc *desc,
|
||||
uint32_t irq_id,
|
||||
enum irq_trig_level trig)
|
||||
{
|
||||
if (!desc || !desc->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if(!desc->platform_ops->trigger_level_set)
|
||||
return -ENOSYS;
|
||||
|
||||
return desc->platform_ops->trigger_level_set(desc, irq_id, trig);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Enable specific interrupt.
|
||||
* @param desc - The IRQ controller descriptor.
|
||||
* @param irq_id - Interrupt identifier.
|
||||
* @return 0 in case of success, -1 otherwise.
|
||||
*/
|
||||
int32_t irq_enable(struct irq_ctrl_desc *desc, uint32_t irq_id)
|
||||
{
|
||||
if (!desc || !desc->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!desc->platform_ops->enable)
|
||||
return -ENOSYS;
|
||||
|
||||
return desc->platform_ops->enable(desc, irq_id);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Disable specific interrupt.
|
||||
* @param desc - The IRQ controller descriptor.
|
||||
* @param irq_id - Interrupt identifier.
|
||||
* @return 0 in case of success, -1 otherwise.
|
||||
*/
|
||||
int32_t irq_disable(struct irq_ctrl_desc *desc, uint32_t irq_id)
|
||||
{
|
||||
if (!desc || !desc->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!desc->platform_ops->disable)
|
||||
return -ENOSYS;
|
||||
|
||||
return desc->platform_ops->disable(desc, irq_id);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Set the priority for an interrupt.
|
||||
* @param desc - The IRQ controller descriptor.
|
||||
* @param irq_id - Interrupt identifier.
|
||||
* @param priority_level - The priority level of the interrupt.
|
||||
* @return 0 in case of success, negative errno error codes.
|
||||
*/
|
||||
int32_t irq_set_priority(struct irq_ctrl_desc *desc,
|
||||
uint32_t irq_id,
|
||||
uint32_t priority_level)
|
||||
{
|
||||
if (!desc || !desc->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!desc->platform_ops->set_priority)
|
||||
return -ENOSYS;
|
||||
|
||||
return desc->platform_ops->set_priority(desc, irq_id, priority_level);
|
||||
}
|
||||
@@ -0,0 +1,161 @@
|
||||
/***************************************************************************//**
|
||||
* @file spi.c
|
||||
* @brief Implementation of the SPI Interface
|
||||
* @author Antoniu Miclaus ([email protected])
|
||||
********************************************************************************
|
||||
* Copyright 2020(c) Analog Devices, Inc.
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are met:
|
||||
* - Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* - 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.
|
||||
* - 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.
|
||||
* - The use of this software may or may not infringe the patent rights
|
||||
* of one or more patent holders. This license does not release you
|
||||
* from the requirement that you obtain separate licenses from these
|
||||
* patent holders to use this software.
|
||||
* - Use of the software either in source or binary form, must be run
|
||||
* on or directly connected to an Analog Devices Inc. component.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR
|
||||
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT,
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||||
* IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
* LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, 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.
|
||||
*******************************************************************************/
|
||||
|
||||
#include <inttypes.h>
|
||||
#include "spi.h"
|
||||
#include <stdlib.h>
|
||||
#include "error.h"
|
||||
|
||||
/**
|
||||
* @brief Initialize the SPI communication peripheral.
|
||||
* @param desc - The SPI descriptor.
|
||||
* @param param - The structure that contains the SPI parameters.
|
||||
* @return 0 in case of success, -1 otherwise.
|
||||
*/
|
||||
int32_t spi_init(struct spi_desc **desc,
|
||||
const struct spi_init_param *param)
|
||||
{
|
||||
int32_t ret;
|
||||
|
||||
if (!param || !param->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!param->platform_ops->init)
|
||||
return -ENOSYS;
|
||||
|
||||
ret = param->platform_ops->init(desc, param);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
(*desc)->platform_ops = param->platform_ops;
|
||||
(*desc)->parent = param->parent;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Free the resources allocated by spi_init().
|
||||
* @param desc - The SPI descriptor.
|
||||
* @return 0 in case of success, -1 otherwise.
|
||||
*/
|
||||
int32_t spi_remove(struct spi_desc *desc)
|
||||
{
|
||||
if (!desc || !desc->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!desc->platform_ops->remove)
|
||||
return -ENOSYS;
|
||||
|
||||
return desc->platform_ops->remove(desc);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Write and read data to/from SPI.
|
||||
* @param desc - The SPI descriptor.
|
||||
* @param data - The buffer with the transmitted/received data.
|
||||
* @param bytes_number - Number of bytes to write/read.
|
||||
* @return 0 in case of success, -1 otherwise.
|
||||
*/
|
||||
int32_t spi_write_and_read(struct spi_desc *desc,
|
||||
uint8_t *data,
|
||||
uint16_t bytes_number)
|
||||
{
|
||||
if (!desc || !desc->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!desc->platform_ops->write_and_read)
|
||||
return -ENOSYS;
|
||||
|
||||
return desc->platform_ops->write_and_read(desc, data, bytes_number);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Write and read data to/from SPI in 3 wire mode.
|
||||
* @param desc - The SPI descriptor.
|
||||
* @param write_data - The buffer with the transmitted data.
|
||||
* @param read_data - The buffer with the received data.
|
||||
* @param write_bytes_number - Number of bytes to write.
|
||||
* @param read_bytes_number - Number of bytes to read.
|
||||
* @return SUCCESS in case of success, FAILURE otherwise.
|
||||
*/
|
||||
int32_t spi_write_and_read_3wire(struct spi_desc *desc,
|
||||
uint8_t *write_data,
|
||||
uint8_t *read_data,
|
||||
uint16_t write_bytes_number,
|
||||
uint16_t read_bytes_number)
|
||||
{
|
||||
if (!desc || !desc->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!desc->platform_ops->write_and_read_3wire)
|
||||
return -ENOSYS;
|
||||
return desc->platform_ops->write_and_read_3wire(desc, write_data, read_data,
|
||||
write_bytes_number, read_bytes_number);
|
||||
}
|
||||
/**
|
||||
* @brief Iterate over head list and send all spi messages
|
||||
* @param desc - The SPI descriptor.
|
||||
* @param msgs - Array of messages.
|
||||
* @param len - Number of messages in the array.
|
||||
* @return 0 in case of success, negativ error code otherwise.
|
||||
*/
|
||||
int32_t spi_transfer(struct spi_desc *desc,
|
||||
struct spi_msg *msgs,
|
||||
uint32_t len)
|
||||
{
|
||||
int32_t ret;
|
||||
uint32_t i;
|
||||
|
||||
if (!desc || !desc->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (desc->platform_ops->transfer)
|
||||
return desc->platform_ops->transfer(desc, msgs, len);
|
||||
|
||||
for (i = 0; i < len; i++) {
|
||||
if (msgs[i].rx_buff != msgs[i].tx_buff || !msgs[i].tx_buff)
|
||||
return -EINVAL;
|
||||
ret = spi_write_and_read(desc, msgs[i].rx_buff,
|
||||
msgs[i].bytes_number);
|
||||
if (IS_ERR_VALUE(ret))
|
||||
return ret;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,211 @@
|
||||
/***************************************************************************//**
|
||||
* @file timer.c
|
||||
* @brief Implementation of the timer Interface
|
||||
* @author RBolboac ([email protected])
|
||||
********************************************************************************
|
||||
* Copyright 2022(c) Analog Devices, Inc.
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are met:
|
||||
* - Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* - 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.
|
||||
* - 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.
|
||||
* - The use of this software may or may not infringe the patent rights
|
||||
* of one or more patent holders. This license does not release you
|
||||
* from the requirement that you obtain separate licenses from these
|
||||
* patent holders to use this software.
|
||||
* - Use of the software either in source or binary form, must be run
|
||||
* on or directly connected to an Analog Devices Inc. component.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED
|
||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY
|
||||
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||||
* IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
* LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, 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.
|
||||
*******************************************************************************/
|
||||
|
||||
/******************************************************************************/
|
||||
/***************************** Include Files **********************************/
|
||||
/******************************************************************************/
|
||||
#include "error.h"
|
||||
#include "timer.h"
|
||||
|
||||
/******************************************************************************/
|
||||
/************************ Functions Definitions *******************************/
|
||||
/******************************************************************************/
|
||||
/**
|
||||
* @brief Initialize hardware timer and the handler structure associated with
|
||||
* it.
|
||||
* @param [out] desc - Pointer to the reference of the device handler.
|
||||
* @param [in] param - Initialization structure.
|
||||
* @return 0 in case of success, negative error code otherwise
|
||||
*/
|
||||
int32_t timer_init(struct timer_desc **desc,
|
||||
struct timer_init_param *param)
|
||||
{
|
||||
int32_t ret;
|
||||
|
||||
if (!param || !param->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!param->platform_ops->init)
|
||||
return -ENOSYS;
|
||||
|
||||
ret = param->platform_ops->init(desc, param);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
(*desc)->platform_ops = param->platform_ops;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Free the memory allocated by timer_init().
|
||||
* @param [in] desc - Pointer to the device handler.
|
||||
* @return 0 in case of success, negative error code otherwise
|
||||
*/
|
||||
int32_t timer_remove(struct timer_desc *desc)
|
||||
{
|
||||
if (!desc || !desc->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!desc->platform_ops->remove)
|
||||
return -ENOSYS;
|
||||
|
||||
return desc->platform_ops->remove(desc);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Start a timer.
|
||||
* @param [in] desc - Pointer to the device handler.
|
||||
* @return 0 in case of success, negative error code otherwise
|
||||
*/
|
||||
int32_t timer_start(struct timer_desc *desc)
|
||||
{
|
||||
if (!desc || !desc->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!desc->platform_ops->start)
|
||||
return -ENOSYS;
|
||||
|
||||
return desc->platform_ops->start(desc);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Stop a timer from counting.
|
||||
* @param [in] desc - Pointer to the device handler.
|
||||
* @return 0 in case of success, negative error code otherwise
|
||||
*/
|
||||
int32_t timer_stop(struct timer_desc *desc)
|
||||
{
|
||||
if (!desc || !desc->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!desc->platform_ops->stop)
|
||||
return -ENOSYS;
|
||||
|
||||
return desc->platform_ops->stop(desc);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Get the value of the counter register for the timer.
|
||||
* @param [in] desc - Pointer to the device handler.
|
||||
* @param [out] counter - Pointer to the counter value.
|
||||
* @return 0 in case of success, error code otherwise.
|
||||
*/
|
||||
int32_t timer_counter_get(struct timer_desc *desc,
|
||||
uint32_t *counter)
|
||||
{
|
||||
if (!desc || !desc->platform_ops || !counter)
|
||||
return -EINVAL;
|
||||
|
||||
if (!desc->platform_ops->counter_get)
|
||||
return -ENOSYS;
|
||||
|
||||
return desc->platform_ops->counter_get(desc, counter);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Set the timer counter register value.
|
||||
* @param [in] desc - Pointer to the device handler.
|
||||
* @param [in] new_val - The new value of the counter register.
|
||||
* @return 0 in case of success, error code otherwise.
|
||||
*/
|
||||
int32_t timer_counter_set(struct timer_desc *desc, uint32_t new_val)
|
||||
{
|
||||
if (!desc || !desc->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!desc->platform_ops->counter_set)
|
||||
return -ENOSYS;
|
||||
|
||||
return desc->platform_ops->counter_set(desc, new_val);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Get the timer clock frequency.
|
||||
* @param [in] desc - Pointer to the device handler.
|
||||
* @param [out] freq_hz - The value in Hz of the timer clock.
|
||||
* @return 0 in case of success, error code otherwise.
|
||||
*/
|
||||
int32_t timer_count_clk_get(struct timer_desc *desc,
|
||||
uint32_t *freq_hz)
|
||||
{
|
||||
if (!desc || !desc->platform_ops || !freq_hz)
|
||||
return -EINVAL;
|
||||
|
||||
if (!desc->platform_ops->count_clk_get)
|
||||
return -ENOSYS;
|
||||
|
||||
return desc->platform_ops->count_clk_get(desc, freq_hz);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Set the timer clock frequency.
|
||||
* @param [in] desc - Pointer to the device handler.
|
||||
* @param [in] freq_hz - The value in Hz of the new timer clock.
|
||||
* @return 0 in case of success, error code otherwise.
|
||||
*/
|
||||
int32_t timer_count_clk_set(struct timer_desc *desc,
|
||||
uint32_t freq_hz)
|
||||
{
|
||||
if (!desc || !desc->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!desc->platform_ops->count_clk_set)
|
||||
return -ENOSYS;
|
||||
|
||||
return desc->platform_ops->count_clk_set(desc, freq_hz);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Get the elapsed time in nsec for the timer.
|
||||
* @param [in] desc - Pointer to the device handler.
|
||||
* @param [in] elapsed_time - The elapsed time in nsec.
|
||||
* @return 0 in case of success, error code otherwise.
|
||||
*/
|
||||
int32_t timer_get_elapsed_time_nsec(struct timer_desc *desc,
|
||||
uint64_t *elapsed_time)
|
||||
{
|
||||
if (!desc || !desc->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!desc->platform_ops->get_elapsed_time_nsec)
|
||||
return -ENOSYS;
|
||||
|
||||
return desc->platform_ops->get_elapsed_time_nsec(desc, elapsed_time);
|
||||
}
|
||||
@@ -0,0 +1,111 @@
|
||||
/***************************************************************************//**
|
||||
* @file trng.c
|
||||
* @brief Implementation of the TRNG Interface
|
||||
* @author Antoniu Miclaus ([email protected])
|
||||
********************************************************************************
|
||||
* Copyright 2023(c) Analog Devices, Inc.
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are met:
|
||||
* - Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* - 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.
|
||||
* - 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.
|
||||
* - The use of this software may or may not infringe the patent rights
|
||||
* of one or more patent holders. This license does not release you
|
||||
* from the requirement that you obtain separate licenses from these
|
||||
* patent holders to use this software.
|
||||
* - Use of the software either in source or binary form, must be run
|
||||
* on or directly connected to an Analog Devices Inc. component.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR
|
||||
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT,
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||||
* IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
* LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, 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.
|
||||
*******************************************************************************/
|
||||
|
||||
/******************************************************************************/
|
||||
/***************************** Include Files **********************************/
|
||||
/******************************************************************************/
|
||||
#include <inttypes.h>
|
||||
#include "trng.h"
|
||||
#include <stdlib.h>
|
||||
#include "error.h"
|
||||
|
||||
/******************************************************************************/
|
||||
/************************ Functions Definitions *******************************/
|
||||
/******************************************************************************/
|
||||
|
||||
/**
|
||||
* @brief Initialize the TRNG.
|
||||
* @param desc - The TRNG descriptor.
|
||||
* @param param - The structure that contains the TRNG parameters.
|
||||
* @return 0 in case of success, -1 otherwise.
|
||||
*/
|
||||
int trng_init(struct trng_desc **desc,
|
||||
const struct trng_init_param *param)
|
||||
{
|
||||
int ret;
|
||||
|
||||
if (!param || !param->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!param->platform_ops->init)
|
||||
return -ENOSYS;
|
||||
|
||||
ret = param->platform_ops->init(desc, param);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
(*desc)->platform_ops = param->platform_ops;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Free the resources allocated by trng_init().
|
||||
* @param desc - The TRNG descriptor.
|
||||
* @return 0 in case of success, -1 otherwise.
|
||||
*/
|
||||
int trng_remove(struct trng_desc *desc)
|
||||
{
|
||||
if (!desc || !desc->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!desc->platform_ops->remove)
|
||||
return -ENOSYS;
|
||||
|
||||
return desc->platform_ops->remove(desc);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Fill buffer with rng data.
|
||||
* @param desc - The TRNG descriptor.
|
||||
* @param buff - Buffer to be filled
|
||||
* @param len - Size of the buffer
|
||||
* @return 0 in case of success, -1 otherwise.
|
||||
*/
|
||||
int trng_fill_buffer(struct trng_desc *desc, uint8_t *buff,
|
||||
uint32_t len)
|
||||
{
|
||||
if (!desc || !desc->platform_ops)
|
||||
return -EINVAL;
|
||||
|
||||
if (!desc->platform_ops->fill_buffer)
|
||||
return -ENOSYS;
|
||||
|
||||
return desc->platform_ops->fill_buffer(desc, buff, len);
|
||||
}
|
||||
Reference in New Issue
Block a user