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142 lines
4.3 KiB
C
Executable File
142 lines
4.3 KiB
C
Executable File
/**
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* @file services_host_padcontrol.c
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*
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* @brief Pad control service source file
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* @ingroup host_services
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* @par
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*
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* Copyright (C) 2022 Alif Semiconductor - All Rights Reserved.
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* Use, distribution and modification of this code is permitted under the
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* terms stated in the Alif Semiconductor Software License Agreement
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*
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* You should have received a copy of the Alif Semiconductor Software
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* License Agreement with this file. If not, please write to:
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* contact@alifsemi.com, or visit: https://alifsemi.com/license
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*
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*/
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/******************************************************************************
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* I N C L U D E F I L E S
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*****************************************************************************/
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#include <stdio.h>
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#include <string.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include "services_lib_api.h"
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#include "services_lib_protocol.h"
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#include "services_lib_ids.h"
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/**
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* @ingroup services
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*/
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/*******************************************************************************
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* M A C R O D E F I N E S
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******************************************************************************/
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/*******************************************************************************
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* T Y P E D E F S
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******************************************************************************/
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/*******************************************************************************
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* G L O B A L V A R I A B L E S
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******************************************************************************/
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/*******************************************************************************
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* C O D E
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******************************************************************************/
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/**
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* @fn uint32_t SERVICES_uart_write(uint32_t services_handle,
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* const uint8_t *uart_data)
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* @brief write to UART
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* @param services_handle
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* @param uart_data
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* @return
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*/
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uint32_t SERVICES_uart_write(uint32_t services_handle,
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size_t buffer_size,
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const uint8_t *uart_data)
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{
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uart_write_svc_t * p_svc = (uart_write_svc_t *)
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SERVICES_prepare_packet_buffer(sizeof(uart_write_svc_t));
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/**
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* check there is something to send
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*/
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if (uart_data == NULL)
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{
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return SERVICES_REQ_SUCCESS;
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}
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/**
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* check we are not sending more than we can handle
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*/
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if ( (buffer_size > sizeof(p_svc->send_string_contents)) ||
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(buffer_size == 0) )
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{
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return SERVICES_REQ_SUCCESS;
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}
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memcpy((void *)p_svc->send_string_contents, uart_data, buffer_size);
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p_svc->send_string_length = buffer_size;
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return SERVICES_send_request(services_handle,
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SERVICE_APPLICATION_UART_WRITE_ID,
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DEFAULT_TIMEOUT);
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}
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/**
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* @brief Get the Seccure Enclave Firmware version
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* @param services_handle
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* @param revision_data
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* @param error_code
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* @return
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*/
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uint32_t SERVICES_get_se_revision(uint32_t services_handle,
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uint8_t *revision_data,
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uint32_t *error_code)
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{
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get_se_revision_t * p_svc = (get_se_revision_t *)
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SERVICES_prepare_packet_buffer(sizeof(get_se_revision_t));
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uint32_t ret = SERVICES_send_request(services_handle,
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SERVICE_APPLICATION_FIRMWARE_VERSION_ID,
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DEFAULT_TIMEOUT);
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memcpy((void *)revision_data, (const void *)p_svc->resp_se_revision,
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p_svc->resp_se_revision_length);
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*error_code = p_svc->resp_error_code;
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return ret;
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}
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/**
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* @brief Write an OSPI decryption key
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* @param services_handle
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* @param command
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* @param key
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* @param error_code
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* @return
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*/
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uint32_t SERVICES_application_ospi_write_key(uint32_t services_handle,
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uint32_t command,
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uint8_t *key,
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uint32_t *error_code)
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{
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ospi_write_key_svc_t * p_svc = (ospi_write_key_svc_t *)
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SERVICES_prepare_packet_buffer(sizeof(ospi_write_key_svc_t));
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p_svc->send_command = command;
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memcpy((void *)p_svc->send_key, key, OSPI_KEY_LENGTH_BYTES);
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uint32_t ret = SERVICES_send_request(services_handle,
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SERVICE_APPLICATION_OSPI_WRITE_KEY_ID,
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DEFAULT_TIMEOUT);
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*error_code = p_svc->resp_error_code;
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return ret;
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}
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