nai ttl cfg
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nai ttl cfg
Explanation
About This Application Code
This application code is written in C and is part of a sample software provided by North Atlantic Industries (NAI) for interacting with their embedded function modules within an SSK (System Software Kit) environment. The application consists of several include statements and a function that initializes TTL (Transistor-Transistor Logic) configurations. Here is a detailed walkthrough of the code:
Included Header Files
The code begins with several #include directives that import necessary libraries and header files:
-
Standard Library Headers:
-
stdio.h: Provides core input and output functionality. -
ctype.h: Contains useful functions for testing and mapping characters. -
stdlib.h: General-purpose standard library including memory allocation, process control, conversions, etc. -
string.h: Provides functionality for manipulating C strings and arrays. -
Common Sample Program include files:
-
include/naiapp_interrupt.h: Handles interrupt functionalities. -
include/naiapp_interrupt_ether.h: Manages Ethernet-based interrupts. -
include/naiapp_boardaccess_menu.h: Provides menu-based access functionalities for the board. -
include/naiapp_boardaccess_query.h: Enables querying capabilities for the board. -
include/naiapp_boardaccess_access.h: Manages direct access functionalities to the board. -
include/naiapp_boardaccess_display.h: Deals with displaying information. -
include/naiapp_boardaccess_utils.h: Provides utility functions for board access. -
Common TTL Sample Program include files:
-
nai_ttl_cfg.h: Configures TTL settings. -
nai_ttl_int.h: Manages TTL interrupts. -
naibrd include files:
-
nai.h: General NAI definitions and functionalities. -
naibrd.h: Board-specific definitions and functionalities. -
functions/naibrd_ttl.h: TTL-specific board functionalities.
Function Definition: initializeTTLConfigurations
The sole function in this snippet is initializeTTLConfigurations, which initializes TTL configurations for a certain module in the system. Let’s break down this function:
void initializeTTLConfigurations(int32_t cardIndex, int32_t module, int32_t modid, int32_t channel, int32_t maxChannel, int32_t minChannel)
{
inputTTLConfig.cardIndex = cardIndex;
inputTTLConfig.module = module;
inputTTLConfig.modid = modid;
inputTTLConfig.channel = channel;
inputTTLConfig.maxChannel = maxChannel;
inputTTLConfig.minChannel = minChannel;
}Parameters:
- cardIndex: The index of the card being configured.
- module: The specific module number on the card.
- modid: Module ID, a unique identifier for the module.
- channel: The specific channel on the module being configured.
- maxChannel: Maximum channel number supported or used by the module.
- minChannel: Minimum channel number supported or used by the module.
Functionality:
This function assigns the passed values to the respective fields in the inputTTLConfig structure. This structure is assumed to be defined elsewhere, possibly in one of the included header files or within the same project, and it is used for storing TTL configuration parameters.
In summary, this code snippet is a part of a larger NAI sample application aimed at initializing and configuring TTL settings for their function modules. This groundwork allows other parts of the software to interact with different modules effectively using a standardized configuration method.
Important Notes: - This application appears to be meant for use in embedded systems, specifically those integrating NAI hardware modules. - Proper understanding of the NAI-specific header files and structures would be necessary to extend or modify this sample code. - Make sure to review accompanying documentation and other parts of the sample application for a comprehensive understanding of the entire system.
#include <stdio.h>
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
/* Common Sample Program include files */
#include "include/naiapp_interrupt.h"
#include "include/naiapp_interrupt_ether.h"
#include "include/naiapp_boardaccess_menu.h"
#include "include/naiapp_boardaccess_query.h"
#include "include/naiapp_boardaccess_access.h"
#include "include/naiapp_boardaccess_display.h"
#include "include/naiapp_boardaccess_utils.h"
/* Common TTL Sample Program include files */
#include "nai_ttl_cfg.h"
#include "nai_ttl_int.h"
/* naibrd include files */
#include "nai.h"
#include "naibrd.h"
#include "functions/naibrd_ttl.h"
/**************************************************************************************************************/
/**
<summary>
</summary>
*/
/**************************************************************************************************************/
void initializeTTLConfigurations(int32_t cardIndex, int32_t module, int32_t modid, int32_t channel, int32_t maxChannel, int32_t minChannel)
{
inputTTLConfig.cardIndex = cardIndex;
inputTTLConfig.module = module;
inputTTLConfig.modid = modid;
inputTTLConfig.channel = channel;
inputTTLConfig.maxChannel = maxChannel;
inputTTLConfig.minChannel = minChannel;
}