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/**
******************************************************************************
* @file k_module.c
* @author MCD Application Team
* @brief This file provides the kernel module functions
******************************************************************************
* @attention
*
* Copyright (c) 2017 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "k_module.h"
#include "DIALOG.h"
/** @addtogroup CORE
* @{
*/
/** @defgroup KERNEL_MODULE
* @brief Kernel module routines
* @{
*/
/* External variables --------------------------------------------------------*/
/* Private typedef -----------------------------------------------------------*/
/* Private defines -----------------------------------------------------------*/
/* Private macros ------------------------------------------------------------*/
#define MAX_MODULES_NUM 15
/* Private variables ---------------------------------------------------------*/
K_ModulePropertyTypedef module_prop [MAX_MODULES_NUM];
K_ModuleOpenTypedef open_link [MAX_MODULES_NUM];
uint16_t module_num = 0;
uint16_t openlink_num = 0;
/* Private function prototypes -----------------------------------------------*/
static uint8_t k_ModuleVerify(K_ModuleItem_Typedef *module);
/* Private functions ---------------------------------------------------------*/
/**
* @brief Module Initialization.
* @param None.
* @retval None
*/
void k_ModuleInit(void)
{
module_num = 0;
openlink_num = 0;
memset(module_prop, 0, sizeof(module_prop));
memset(open_link, 0, sizeof(module_prop));
}
/**
* @brief Get the module number.
* @param None.
* @retval None
*/
uint8_t k_ModuleGetNumber(void)
{
return module_num;
}
/**
* @brief Add module.
* @param module: pointer to data structure of type K_ModuleItem_Typedef
* @retval module add status
*/
uint8_t k_ModuleAdd(K_ModuleItem_Typedef *module)
{
if((module_num < (MAX_MODULES_NUM - 1)) && (k_ModuleVerify(module) == 0))
{
module_prop[module_num].module = module;
module_num++;
return 0;
}
else
{
return 1;
}
}
/**
* @brief Link module to file browser open menu
* @param module: pointer to data structure of type K_ModuleItem_Typedef
* @param ext: pointer to file extension.
* @retval None
*/
uint8_t k_ModuleOpenLink(K_ModuleItem_Typedef *module, char *ext)
{
if(openlink_num < (MAX_MODULES_NUM - 1))
{
open_link[openlink_num].module = module;
strcpy(open_link[openlink_num].ext, ext);
openlink_num++;
return 0;
}
else
{
return 1;
}
}
/**
* @brief Link module to file browser open menu
* @param ext: file extension
* @retval pointer to module
*/
K_GET_DIRECT_OPEN_FUNC *k_ModuleCheckLink(char *ext)
{
uint8_t i = 0;
for (i = 0; i < MAX_MODULES_NUM; i++)
{
if(strcmp(open_link[i].ext, ext) == 0)
{
return (K_GET_DIRECT_OPEN_FUNC *)(open_link[i].module->DirectOpen);
}
}
return NULL;
}
/**
* @brief Verify module.
* @param module: pointer to data structure of type K_ModuleItem_Typedef
* @retval module ID status
*/
static uint8_t k_ModuleVerify(K_ModuleItem_Typedef *module)
{
uint8_t i = 0;
for (i = 0; i < MAX_MODULES_NUM; i++)
{
if(module_prop[i].module != NULL)
{
if(module_prop[i].module->id == module->id)
{
return 1;
}
}
}
return 0;
}
/**
* @brief Remove module
* @param module: pointer to data structure of type K_ModuleItem_Typedef
* @retval None
*/
void k_ModuleRemove(K_ModuleItem_Typedef *module)
{
uint8_t idx = 0;
for (idx = 0; idx < MAX_MODULES_NUM; idx ++)
{
if(module_prop[module_num].module->id == module->id)
{
module_prop[module_num].module = NULL;
module_num--;
}
}
}
/**
* @}
*/
/**
* @}
*/