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使用NC2400和PIC32MZ1024EFH064构建一个功能齐全的无线网状网络节点

超低功耗的自组织无线网状网络,适用于2.4GHz频段

NeoMesh 2 Click with PIC32MZ clicker

已发布 6月 24, 2024

点击板

NeoMesh 2 Click

开发板

PIC32MZ clicker

编译器

NECTO Studio

微控制器单元

PIC32MZ1024EFH064

创建一个完整、独立、自包含的无线网状网络,专门用于传感器类应用。

A

A

硬件概览

它是如何工作的?

NeoMesh 2 Click 基于 NeoCortec 的 NC2400,这是一个无线 Mesh 网络模块。除了可以由主机 MCU 控制外,NeoMesh 2 Click 还可以用作独立设备。您可以通过系统 API(SAPI)配置模块,这是一种基于 UART 的接口,具有硬件流控制。该接口配置为确保与 FTDI 串行到 USB 电缆直接兼容。使用 NeoMesh 2 Click 作为独立板时,可以通过位于模块侧面的引脚头轻松访问 NeoMesh 模块的应用接口。这个引脚头有八个引脚,标记为 P2-7 的引脚头有六个引脚,允许您使用多达 6 个 12 位 ADC 通道、GPIO、I2C 传感器和 UART 应用 API。此引脚头的特定引脚可用于通过 UART 与外部微控制器接口。该模块还可以通过无线方式进行配置。底部有一个未连接的 WES 跳线。您可以通过连接它来使用无线加密设置,但前提是它已经通过 WES 程

序进行配置。每个 WES 通道都有一个指定的 AES 128 加密密钥。旁边是另一个跳线,VCC,这个跳线已连接。NeoMesh 2 Click 经过优化,可实现超低功耗操作,允许在小型电池上运行数年。如果您想制作一个超低功耗节点,考虑使用 NeoMesh 2 Click 与一些具有电池管理的低功耗开发板(如 Clicker 2 系列或类似的开发板)一起使用。此场景非常适合节点可以不频繁发送数据且有效载荷较小的情况。NeoMesh 是一个设计灵活的无线系统,允许用户在许多不同的应用领域中构建产品。该系统可以处理数据传输、失去的邻居节点、移动节点等。数据通过网络按顺序从节点传输到节点,直到数据到达目的地。有三种类型的 NeoMesh 设备:协调器、路由器和终端设备。您可以根据需要配置您的设备。NeoMesh 2 Click 使用标准 UART 串行接

口与主机 MCU 通信,常用的 UART RX 和 TX 引脚,传输速度为 115200bps。硬件控制流通过 CTS 引脚提供。您还可以使用 I2C 接口作为虚拟 UART。可以通过 I2C SEL 跳线启用 I2C 接口。禁用时,您可以使用 WUP 引脚指示模块的唤醒活动状态;否则,WUP 功能不可用。模块可以通过 RST 引脚重置。通用应用活动通过 APP 引脚指示,激活时为逻辑低电平状态。如果无线加密设置 JP2 跳线闭合,您可以通过 WES 引脚启用 WES 客户端。此 Click board™ 只能在 3.3V 逻辑电压级别下运行。使用不同逻辑电平的 MCU 之前,必须进行适当的逻辑电平转换。另外,它配有包含功能和示例代码的库,可作为进一步开发的参考。

NeoMesh 2 Click hardware overview image

功能概述

开发板

PIC32MZ Clicker 是一款紧凑型入门开发板,它将 Click 板™的灵活性带给您喜爱的微控制器,使其成为实现您想法的完美入门套件。它配备了一款板载 32 位带有浮点单元的 Microchip PIC32MZ 微控制器,一个 USB 连接器,LED 指示灯,按钮,一个 mikroProg 连接器,以及一个用于与外部电子设备接口的头部。得益于其紧凑的设计和清晰易识别的丝网标记,它提供了流畅且沉浸式的工作体验,允许在任

何情况下、任何地方都能访问。PIC32MZ Clicker 开 发套件的每个部分都包含了使同一板块运行最高效的必要组件。除了可以选择 PIC32MZ Clicker 的编程方式,使用 USB HID mikroBootloader 或通过外部 mikroProg 连接器为 PIC,dsPIC 或 PIC32 编程外,Clicker 板还包括一个干净且调节过的开发套件电源供应模块。USB Micro-B 连接可以提供多达 500mA 的电流,这足以操作所有板载和附加模块。所有 

mikroBUS™ 本身支持的通信方法都在这块板上,包 括已经建立良好的 mikroBUS™ 插槽、重置按钮以及若干按钮和 LED 指示灯。PIC32MZ Clicker 是 Mikroe 生态系统的一个组成部分,允许您在几分钟内创建新的应用程序。它由 Mikroe 软件工具原生支持,得益于大量不同的 Click 板™(超过一千块板),其数量每天都在增长,它涵盖了原型制作的许多方面。

PIC32MZ clicker double side image

微控制器概述 

MCU卡片 / MCU

default

建筑

PIC32

MCU 内存 (KB)

1024

硅供应商

Microchip

引脚数

64

RAM (字节)

524288

你完善了我!

配件

WiFi Rubber 2.4GHz Antenna 是专为带有 WiFi 模块的 Click board™ 应用设计的多功能配件。这款天线专门用于增强无线连接性,是开发人员和工程师的必备选择。天线顶端采用直角 SMA 公头连接器,便于与 Click boards™ 或 SMA 母头模块连接器无缝集成。这种用户友好的设计简化了安装,并确保在各种设置中的灵活性。在 2400-2500MHz 频率范围内运行,这款天线保证了在广泛的 WiFi 网络中的可靠连接。其 50 欧姆阻抗促进了高效的信号传输,而 2dB 的增益显著增强了信号强度和范围。100MHz 的带宽轻松支持数据传输和通信稳定性。垂直极化进一步提高了信号接收能力。天线可以处理高达 50W 的最大输入功率,使其适用于高功率应用而不影响性能。其紧凑的 50mm 长度确保了低调和不显眼的存在。无论您是在设计物联网设备、智能家居应用还是工业设备,配有 SMA 公头连接器的 WiFi Rubber Antenna 都是确保最佳无线连接的理想选择。它是一种强大的工具,可以确保您的设备在无线技术中可靠连接和有效通信。

NeoMesh 2 Click accessories 1 image

IPEX-SMA 电缆是一种射频(RF)电缆组件。"IPEX" 指的是 IPEX 连接器,这是一种常用于小型电子设备中的微型同轴连接器。"SMA" 代表 SubMiniature Version A,是另一种常用于 RF 应用的同轴连接器。IPEX-SMA 电缆组件的一端有一个 IPEX 连接器,另一端有一个 SMA 连接器,允许它连接使用这些特定连接器的设备或组件。这些电缆通常用于 WiFi 或蜂窝天线、GPS 模块和其他 RF 通信系统中,需要可靠且低损耗的连接。

NeoMesh 2 Click accessories 2 image

使用的MCU引脚

mikroBUS™映射器

Generic APP Activity
RE4
AN
Reset / ID SEL
RE5
RST
WES Client / ID COMM
RG9
CS
NC
NC
SCK
NC
NC
MISO
NC
NC
MOSI
Power Supply
3.3V
3.3V
Ground
GND
GND
UART CTS
RB3
PWM
WakeUp Time
RB5
INT
UART TX
RB2
TX
UART RX
RB0
RX
I2C Clock
RD10
SCL
I2C Data
RD9
SDA
NC
NC
5V
Ground
GND
GND
1

“仔细看看!”

Click board™ 原理图

NeoMesh 2 Click Schematic schematic

一步一步来

项目组装

PIC32MZ clicker front image hardware assembly

从选择您的开发板和Click板™开始。以PIC32MZ clicker作为您的开发板开始。

PIC32MZ clicker front image hardware assembly
GNSS2 Click front image hardware assembly
Prog-cut hardware assembly
GNSS2 Click complete accessories setup image hardware assembly
Micro B Connector Clicker Access - upright/background hardware assembly
Necto image step 2 hardware assembly
Necto image step 3 hardware assembly
Necto image step 4 hardware assembly
Necto image step 5 hardware assembly
Necto image step 6 hardware assembly
Flip&Click PIC32MZ MCU step hardware assembly
Necto No Display image step 8 hardware assembly
Necto image step 9 hardware assembly
Necto image step 10 hardware assembly
Debug Image Necto Step hardware assembly

实时跟踪您的结果

应用程序输出

1. 应用程序输出 - 在调试模式下,“应用程序输出”窗口支持实时数据监控,直接提供执行结果的可视化。请按照提供的教程正确配置环境,以确保数据正确显示。

2. UART 终端 - 使用UART Terminal通过USB to UART converter监视数据传输,实现Click board™与开发系统之间的直接通信。请根据项目需求配置波特率和其他串行设置,以确保正常运行。有关分步设置说明,请参考提供的教程

3. Plot 输出 - Plot功能提供了一种强大的方式来可视化实时传感器数据,使趋势分析、调试和多个数据点的对比变得更加直观。要正确设置,请按照提供的教程,其中包含使用Plot功能显示Click board™读数的分步示例。在代码中使用Plot功能时,请使用以下函数:plot(insert_graph_name, variable_name);。这是一个通用格式,用户需要将“insert_graph_name”替换为实际图表名称,并将“variable_name”替换为要显示的参数。

软件支持

库描述

该库包含 NeoMesh 2 Click 驱动程序的 API。

关键功能:

  • neomesh2_send_aapi_frame - 此功能通过使用 UART 串行接口发送所需的 AAPI 帧。

  • neomesh2_read_aapi_frame - 此功能通过使用 UART 串行接口读取 AAPI 帧。

  • neomesh2_send_sapi_frame - 此功能通过使用 UART 串行接口发送所需的 SAPI 帧。

开源

代码示例

完整的应用程序代码和一个现成的项目可以通过NECTO Studio包管理器直接安装到NECTO Studio 应用程序代码也可以在MIKROE的GitHub账户中找到。

/*!
 * @file main.c
 * @brief NeoMesh 2 Click Example.
 *
 * # Description
 * This example demonstrates the use of NeoMesh 2 click board by showing
 * the communication between the two click boards.
 *
 * The demo application is composed of two sections :
 *
 * ## Application Init
 * Initializes the driver and configures the click board for the selected
 * application mode.
 *
 * ## Application Task
 * One click board should be set to originator mode and the others to receiver 1 or 2.
 * If the SINGLE_RECEIVER_MODE is enabled, the originator device sends a desired message
 * to RECEIVER_1 node and waits for an acknowledge response, otherwise it sends the same
 * message to both RECEIVER_1 and RECEIVER_2 nodes. The receiver devices reads and parses
 * all incoming AAPI frames and displays them on the USB UART.
 *
 * @author Stefan Filipovic
 *
 */

#include "board.h"
#include "log.h"
#include "neomesh2.h"

// Comment out the line below to add the APP_RECEIVER_2 to the APP_ORIGINATOR example.
#define SINGLE_RECEIVER_MODE

// Demo aplication selection macros
#define APP_ORIGINATOR              0
#define APP_RECEIVER_1              1
#define APP_RECEIVER_2              2
#define DEMO_APP                    APP_ORIGINATOR

// Text message to send in the originator mode
#define DEMO_TEXT_MESSAGE           "MIKROE-NeoMesh"
#define DEFAULT_PORT                0

// Node ID macros
#define NODE_ID_ORIGINATOR          0x0100u
#define NODE_ID_RECEIVER_1          0x0020u
#define NODE_ID_RECEIVER_2          0x0021u

static neomesh2_t neomesh2;
static log_t logger;
static neomesh2_aapi_frame_t aapi_frame;
static neomesh2_sapi_frame_t sapi_frame;

/**
 * @brief NeoMesh 2 parse aapi rsp function.
 * @details This function reads and parses AAPI responses until an expected response is received.
 * @param[in] exp_rsp : Expected AAPI response.
 * @return @li @c  0 - Success,
 *         @li @c -1 - Error, no expected response is received,
 * See #err_t definition for detailed explanation.
 * @note None.
 */
static err_t neomesh2_parse_aapi_rsp ( uint8_t exp_rsp );

/**
 * @brief NeoMesh 2 parse sapi rsp function.
 * @details This function reads and parses SAPI responses until an expected response is received.
 * @param[in] exp_rsp : Expected SAPI response.
 * @return @li @c  0 - Success,
 *         @li @c -1 - Error, no expected response is received,
 * See #err_t definition for detailed explanation.
 * @note None.
 */
static err_t neomesh2_parse_sapi_rsp ( uint16_t exp_rsp );

void application_init ( void ) 
{
    log_cfg_t log_cfg;  /**< Logger config object. */
    neomesh2_cfg_t neomesh2_cfg;  /**< Click config object. */

    /** 
     * Logger initialization.
     * Default baud rate: 115200
     * Default log level: LOG_LEVEL_DEBUG
     * @note If USB_UART_RX and USB_UART_TX 
     * are defined as HAL_PIN_NC, you will 
     * need to define them manually for log to work. 
     * See @b LOG_MAP_USB_UART macro definition for detailed explanation.
     */
    LOG_MAP_USB_UART( log_cfg );
    log_init( &logger, &log_cfg );
    log_info( &logger, " Application Init " );

    // Click initialization.
    neomesh2_cfg_setup( &neomesh2_cfg );
    NEOMESH2_MAP_MIKROBUS( neomesh2_cfg, MIKROBUS_1 );
    if ( UART_ERROR == neomesh2_init( &neomesh2, &neomesh2_cfg ) ) 
    {
        log_error( &logger, " Communication init." );
        for ( ; ; );
    }
    
    log_printf( &logger, "\r\n Enable SAPI over AAPI\r\n" );
    aapi_frame.cmd = NEOMESH2_CMD_SAPI_TO_AAPI;
    aapi_frame.len = 0;
    neomesh2_send_aapi_frame ( &neomesh2, &aapi_frame );
    neomesh2_parse_sapi_rsp ( NEOMESH2_SAPI_RSP_BOOTLOADER_START );
    
    log_printf( &logger, "\r\n Login with password\r\n" );
    sapi_frame.cmd = NEOMESH2_SAPI_CMD_LOGIN;
    sapi_frame.len = 5;
    sapi_frame.payload[ 0 ] = NEOMESH2_SAPI_LOGIN_PASSWORD_0;
    sapi_frame.payload[ 1 ] = NEOMESH2_SAPI_LOGIN_PASSWORD_1;
    sapi_frame.payload[ 2 ] = NEOMESH2_SAPI_LOGIN_PASSWORD_2;
    sapi_frame.payload[ 3 ] = NEOMESH2_SAPI_LOGIN_PASSWORD_3;
    sapi_frame.payload[ 4 ] = NEOMESH2_SAPI_LOGIN_PASSWORD_4;
    neomesh2_send_sapi_frame ( &neomesh2, &sapi_frame );
    neomesh2_parse_sapi_rsp ( NEOMESH2_SAPI_RSP_OK );
    
    log_printf( &logger, "\r\n Set NODE ID to: " );
    sapi_frame.cmd = NEOMESH2_SAPI_CMD_SET_SETTING;
    sapi_frame.len = 3;
    sapi_frame.payload[ 0 ] = NEOMESH2_SAPI_SETTINGS_ID_NODE_ID;
#if ( DEMO_APP == APP_RECEIVER_1 )
    log_printf( &logger, "%.4X\r\n", ( uint16_t ) NODE_ID_RECEIVER_1 );
    sapi_frame.payload[ 1 ] = ( uint8_t ) ( ( NODE_ID_RECEIVER_1 >> 8 ) & 0xFF );
    sapi_frame.payload[ 2 ] = ( uint8_t ) ( NODE_ID_RECEIVER_1 & 0xFF );
#elif ( DEMO_APP == APP_RECEIVER_2 )
    log_printf( &logger, "%.4X\r\n", ( uint16_t ) NODE_ID_RECEIVER_2 );
    sapi_frame.payload[ 1 ] = ( uint8_t ) ( ( NODE_ID_RECEIVER_2 >> 8 ) & 0xFF );
    sapi_frame.payload[ 2 ] = ( uint8_t ) ( NODE_ID_RECEIVER_2 & 0xFF );
#elif ( DEMO_APP == APP_ORIGINATOR )
    log_printf( &logger, "%.4X\r\n", ( uint16_t ) NODE_ID_ORIGINATOR );
    sapi_frame.payload[ 1 ] = ( uint8_t ) ( ( NODE_ID_ORIGINATOR >> 8 ) & 0xFF );
    sapi_frame.payload[ 2 ] = ( uint8_t ) ( NODE_ID_ORIGINATOR & 0xFF );
#endif
    neomesh2_send_sapi_frame ( &neomesh2, &sapi_frame );
    neomesh2_parse_sapi_rsp ( NEOMESH2_SAPI_RSP_OK );
    
    log_printf( &logger, "\r\n Commit settings\r\n" );
    sapi_frame.cmd = NEOMESH2_SAPI_CMD_COMMIT_SETTINGS;
    sapi_frame.len = 0;
    neomesh2_send_sapi_frame ( &neomesh2, &sapi_frame );
    neomesh2_parse_sapi_rsp ( NEOMESH2_SAPI_RSP_OK );
    
    log_printf( &logger, "\r\n Start protocol stack\r\n" );
    sapi_frame.cmd = NEOMESH2_SAPI_CMD_START_PROTOCOL_STACK;
    sapi_frame.len = 0;
    neomesh2_send_sapi_frame ( &neomesh2, &sapi_frame );
    neomesh2_parse_sapi_rsp ( NEOMESH2_SAPI_RSP_PROTOCOL_STACK_START );
    // Wait for the device to actually switch back to application layer
    while ( !neomesh2_get_cts_pin ( &neomesh2 ) );
    
    log_printf( &logger, "\r\n Get NODE info\r\n" );
    aapi_frame.cmd = NEOMESH2_CMD_NODE_INFO;
    aapi_frame.len = 0;
    neomesh2_send_aapi_frame ( &neomesh2, &aapi_frame );
    neomesh2_parse_aapi_rsp ( NEOMESH2_RSP_NODE_INFO );
    
    log_printf( &logger, "\r\n Get neighbour list\r\n" );
    aapi_frame.cmd = NEOMESH2_CMD_NEIGHBOUR_LIST;
    aapi_frame.len = 0;
    neomesh2_send_aapi_frame ( &neomesh2, &aapi_frame );
    neomesh2_parse_aapi_rsp ( NEOMESH2_RSP_NEIGHBOUR_LIST );
    
#if ( DEMO_APP == APP_RECEIVER_1 )
    log_printf( &logger, "\r\n Application Mode: Receiver 1\r\n" );
#elif ( DEMO_APP == APP_RECEIVER_2 )
    log_printf( &logger, "\r\n Application Mode: Receiver 2\r\n" );
#elif ( DEMO_APP == APP_ORIGINATOR )
    log_printf( &logger, "\r\n Application Mode: Originator\r\n" );
#else
    #error "Selected application mode is not supported!"
#endif
    
    log_info( &logger, " Application Task " );
}

void application_task ( void ) 
{
#if ( DEMO_APP == APP_ORIGINATOR )
    log_printf( &logger, "\r\n Send message to node: %.4X\r\n", ( uint16_t ) NODE_ID_RECEIVER_1 );
    aapi_frame.cmd = NEOMESH2_CMD_ACK_SEND;
    aapi_frame.len = 3 + strlen ( DEMO_TEXT_MESSAGE );
    aapi_frame.payload[ 0 ] = ( uint8_t ) ( ( NODE_ID_RECEIVER_1 >> 8 ) & 0xFF );
    aapi_frame.payload[ 1 ] = ( uint8_t ) ( NODE_ID_RECEIVER_1 & 0xFF );
    aapi_frame.payload[ 2 ] = DEFAULT_PORT;
    strcpy ( &aapi_frame.payload[ 3 ], DEMO_TEXT_MESSAGE );
    if ( NEOMESH2_OK == neomesh2_send_aapi_frame ( &neomesh2, &aapi_frame ) )
    {
        neomesh2_parse_aapi_rsp ( NEOMESH2_RSP_ACK );
    }
    #ifndef SINGLE_RECEIVER_MODE
        log_printf( &logger, "\r\n Send message to node: %.4X\r\n", ( uint16_t ) NODE_ID_RECEIVER_2 );
        aapi_frame.cmd = NEOMESH2_CMD_ACK_SEND;
        aapi_frame.len = 3 + strlen ( DEMO_TEXT_MESSAGE );
        aapi_frame.payload[ 0 ] = ( uint8_t ) ( ( NODE_ID_RECEIVER_2 >> 8 ) & 0xFF );
        aapi_frame.payload[ 1 ] = ( uint8_t ) ( NODE_ID_RECEIVER_2 & 0xFF );
        aapi_frame.payload[ 2 ] = DEFAULT_PORT;
        strcpy ( &aapi_frame.payload[ 3 ], DEMO_TEXT_MESSAGE );
        if ( NEOMESH2_OK == neomesh2_send_aapi_frame ( &neomesh2, &aapi_frame ) )
        {
            neomesh2_parse_aapi_rsp ( NEOMESH2_RSP_ACK );
        }
    #endif
#else
   neomesh2_parse_aapi_rsp ( NULL );
#endif
}

void main ( void ) 
{
    application_init( );

    for ( ; ; ) 
    {
        application_task( );
    }
}

static err_t neomesh2_parse_aapi_rsp ( uint8_t exp_rsp )
{
    while ( NEOMESH2_OK == neomesh2_read_aapi_frame ( &neomesh2, &aapi_frame ) )
    {
        switch ( aapi_frame.cmd )
        {
            case NEOMESH2_RSP_ACK:
            {
                log_printf( &logger, "---- ACK ----\r\n" );
                log_printf( &logger, " Originator ID: %.2X%.2X\r\n", 
                            ( uint16_t ) aapi_frame.payload[ 0 ], ( uint16_t ) aapi_frame.payload[ 1 ] );
                break;
            }
            case NEOMESH2_RSP_NACK:
            {
                log_printf( &logger, "---- NACK ----\r\n" );
                log_printf( &logger, " Originator ID: %.2X%.2X\r\n", 
                            ( uint16_t ) aapi_frame.payload[ 0 ], ( uint16_t ) aapi_frame.payload[ 1 ] );
                break;
            }
            case NEOMESH2_RSP_ACK_HOST:
            {
                log_printf( &logger, "---- ACK HOST DATA ----\r\n" );
                log_printf( &logger, " Originator ID: %.2X%.2X\r\n", 
                            ( uint16_t ) aapi_frame.payload[ 0 ], ( uint16_t ) aapi_frame.payload[ 1 ] );
                log_printf( &logger, " Packet Age: %.3f sec\r\n", 
                            ( ( ( uint16_t ) aapi_frame.payload[ 2 ] << 8 ) | 
                              aapi_frame.payload[ 3 ] ) * 0.125f );
                log_printf( &logger, " Port: %u\r\n", aapi_frame.payload[ 4 ] );
                log_printf( &logger, " Payload: " );
                for ( uint8_t cnt = 5; cnt < aapi_frame.len; cnt++ )
                {
                    log_printf( &logger, "%.2X ", ( uint16_t ) aapi_frame.payload[ cnt ] );
                }
                log_printf( &logger, "\r\n" );
                aapi_frame.payload[ aapi_frame.len ] = 0;
                log_printf( &logger, " Payload (string): %s\r\n\n", &aapi_frame.payload[ 5 ] );
                break;
            }
            case NEOMESH2_RSP_ACK_HOST_HAPA:
            {
                log_printf( &logger, "---- ACK HOST DATA HAPA ----\r\n" );
                log_printf( &logger, " Originator ID: %.2X%.2X\r\n", 
                            ( uint16_t ) aapi_frame.payload[ 0 ], ( uint16_t ) aapi_frame.payload[ 1 ] );
                log_printf( &logger, " Packet Age: %.3f sec\r\n", 
                            ( ( ( uint32_t ) aapi_frame.payload[ 2 ] << 24 ) | 
                              ( ( uint32_t ) aapi_frame.payload[ 3 ] << 16 ) |
                              ( ( uint16_t ) aapi_frame.payload[ 4 ] << 8 ) | 
                              aapi_frame.payload[ 5 ] ) * pow ( 2, -19 ) );
                log_printf( &logger, " Port: %u\r\n", aapi_frame.payload[ 6 ] );
                log_printf( &logger, " Payload: " );
                for ( uint8_t cnt = 7; cnt < aapi_frame.len; cnt++ )
                {
                    log_printf( &logger, "%.2X ", ( uint16_t ) aapi_frame.payload[ cnt ] );
                }
                log_printf( &logger, "\r\n" );
                break;
            }
            case NEOMESH2_RSP_NACK_HOST:
            {
                log_printf( &logger, "---- NACK HOST DATA ----\r\n" );
                log_printf( &logger, " Originator ID: %.2X%.2X\r\n", 
                            ( uint16_t ) aapi_frame.payload[ 0 ], ( uint16_t ) aapi_frame.payload[ 1 ] );
                log_printf( &logger, " Packet Age: %.3f sec\r\n", 
                            ( ( ( uint16_t ) aapi_frame.payload[ 2 ] << 8 ) | 
                              aapi_frame.payload[ 3 ] ) * 0.125f );
                log_printf( &logger, " Port: %u\r\n", aapi_frame.payload[ 4 ] );
                log_printf( &logger, " Sequence number: %u\r\n", 
                            ( ( ( uint16_t ) aapi_frame.payload[ 5 ] << 8 ) | 
                              aapi_frame.payload[ 6 ] ) & 0x0FFFu );
                log_printf( &logger, " Payload: " );
                for ( uint8_t cnt = 7; cnt < aapi_frame.len; cnt++ )
                {
                    log_printf( &logger, "%.2X ", ( uint16_t ) aapi_frame.payload[ cnt ] );
                }
                log_printf( &logger, "\r\n" );
                break;
            }
            case NEOMESH2_RSP_NACK_HOST_HAPA:
            {
                log_printf( &logger, "---- NACK HOST DATA HAPA ----\r\n" );
                log_printf( &logger, " Originator ID: %.2X%.2X\r\n", 
                            ( uint16_t ) aapi_frame.payload[ 0 ], ( uint16_t ) aapi_frame.payload[ 1 ] );
                log_printf( &logger, " Packet Age: %.3f sec\r\n", 
                            ( ( ( uint32_t ) aapi_frame.payload[ 2 ] << 24 ) | 
                              ( ( uint32_t ) aapi_frame.payload[ 3 ] << 16 ) |
                              ( ( uint16_t ) aapi_frame.payload[ 4 ] << 8 ) | 
                              aapi_frame.payload[ 5 ] ) * pow ( 2, -19 ) );
                log_printf( &logger, " Port: %u\r\n", aapi_frame.payload[ 6 ] );
                log_printf( &logger, " Sequence number: %u\r\n", 
                            ( ( ( uint16_t ) aapi_frame.payload[ 7 ] << 8 ) | 
                              aapi_frame.payload[ 8 ] ) & 0x0FFFu );
                log_printf( &logger, " Payload: " );
                for ( uint8_t cnt = 9; cnt < aapi_frame.len; cnt++ )
                {
                    log_printf( &logger, "%.2X ", ( uint16_t ) aapi_frame.payload[ cnt ] );
                }
                log_printf( &logger, "\r\n" );
                break;
            }
            case NEOMESH2_RSP_NACK_SEND:
            {
                log_printf( &logger, "---- NACK SEND ----\r\n" );
                log_printf( &logger, " Destination ID: %.2X%.2X\r\n", 
                            ( uint16_t ) aapi_frame.payload[ 0 ], ( uint16_t ) aapi_frame.payload[ 1 ] );
                log_printf( &logger, " Sequence number: %u\r\n", 
                            ( ( ( uint16_t ) aapi_frame.payload[ 2 ] << 8 ) | 
                              aapi_frame.payload[ 3 ] ) & 0x0FFFu );
                break;
            }
            case NEOMESH2_RSP_NACK_DROP:
            {
                log_printf( &logger, "---- NACK DROP ----\r\n" );
                log_printf( &logger, " Destination ID: %.2X%.2X\r\n", 
                            ( uint16_t ) aapi_frame.payload[ 0 ], ( uint16_t ) aapi_frame.payload[ 1 ] );
                log_printf( &logger, " Sequence number: %u\r\n", 
                            ( ( ( uint16_t ) aapi_frame.payload[ 2 ] << 8 ) | 
                              aapi_frame.payload[ 3 ] ) & 0x0FFFu );
                break;
            }
            case NEOMESH2_RSP_NODE_INFO:
            {
                log_printf( &logger, "---- NODE INFO ----\r\n" );
                log_printf( &logger, " Node ID: %.2X%.2X\r\n", 
                            ( uint16_t ) aapi_frame.payload[ 0 ], ( uint16_t ) aapi_frame.payload[ 1 ] );
                log_printf( &logger, " Unique ID: %.2X%.2X%.2X%.2X%.2X\r\n", 
                            ( uint16_t ) aapi_frame.payload[ 2 ], ( uint16_t ) aapi_frame.payload[ 3 ],
                            ( uint16_t ) aapi_frame.payload[ 4 ], ( uint16_t ) aapi_frame.payload[ 5 ],
                            ( uint16_t ) aapi_frame.payload[ 6 ] );
                log_printf( &logger, " Type: %.2X\r\n", ( uint16_t ) aapi_frame.payload[ 7 ] );
                break;
            }
            case NEOMESH2_RSP_NEIGHBOUR_LIST:
            {
                log_printf( &logger, "---- NEIGHBOUR LIST ----\r\n" );
                for ( uint8_t cnt = 0; cnt < aapi_frame.len; cnt += 3 )
                {
                    log_printf( &logger, " %u# -> ", ( uint16_t ) ( ( cnt / 3 ) + 1 ) );
                    if ( ( 0xFF != aapi_frame.payload[ cnt ] ) && 
                         ( 0xFF != aapi_frame.payload[ cnt + 1 ] ) )
                    {
                        log_printf( &logger, "Node ID: %.2X%.2X, RSSI: -%u dBm\r\n", 
                                    ( uint16_t ) aapi_frame.payload[ cnt ], 
                                    ( uint16_t ) aapi_frame.payload[ cnt + 1 ], 
                                    ( uint16_t ) aapi_frame.payload[ cnt + 2 ] );
                    }
                    else
                    {
                        log_printf( &logger, "N/A\r\n" );
                    }
                }
                break;
            }
            case NEOMESH2_RSP_NETWORK_COMMAND:
            {
                log_printf( &logger, "---- NETWORK COMMAND ----\r\n" );
                log_printf( &logger, " Node ID: %.2X%.2X\r\n", 
                            ( uint16_t ) aapi_frame.payload[ 0 ], ( uint16_t ) aapi_frame.payload[ 1 ] );
                log_printf( &logger, " Command: %.2X\r\n", ( uint16_t ) aapi_frame.payload[ 2 ] );
                log_printf( &logger, " Payload: " );
                for ( uint8_t cnt = 3; cnt < aapi_frame.len; cnt++ )
                {
                    log_printf( &logger, "%.2X ", ( uint16_t ) aapi_frame.payload[ cnt ] );
                }
                log_printf( &logger, "\r\n" );
                break;
            }
            case NEOMESH2_RSP_ROUTE_INFO:
            {
                log_printf( &logger, "---- ROUTE INFO ----\r\n" );
                log_printf( &logger, " Bit Mask: " );
                for ( uint8_t cnt = 0; cnt < aapi_frame.len; cnt++ )
                {
                    log_printf( &logger, "%.2X ", ( uint16_t ) aapi_frame.payload[ cnt ] );
                }
                log_printf( &logger, "\r\n" );
                break;
            }
            case NEOMESH2_RSP_WES_STATUS:
            {
                log_printf( &logger, "---- WES STATUS ----\r\n" );
                if ( !aapi_frame.payload[ 0 ] )
                {
                    log_printf( &logger, " WES stopped\r\n" );
                }
                else
                {
                    log_printf( &logger, " WES server running\r\n" );
                }
                break;
            }
            case NEOMESH2_RSP_WES_SETUP:
            {
                log_printf( &logger, "---- WES SETUP ----\r\n" );
                log_printf( &logger, " Unique ID: %.2X%.2X%.2X%.2X%.2X\r\n", 
                            ( uint16_t ) aapi_frame.payload[ 0 ], ( uint16_t ) aapi_frame.payload[ 1 ],
                            ( uint16_t ) aapi_frame.payload[ 2 ], ( uint16_t ) aapi_frame.payload[ 3 ],
                            ( uint16_t ) aapi_frame.payload[ 4 ] );
                log_printf( &logger, " Type: %.2X\r\n", ( uint16_t ) aapi_frame.payload[ 5 ] );
                break;
            }
            case NEOMESH2_RSP_GET_SW_VERSION:
            {
                log_printf( &logger, "---- SW VERSION ----\r\n" );
                log_printf( &logger, " HW/SW Type: %.2X\r\n", ( uint16_t ) aapi_frame.payload[ 0 ] );
                log_printf( &logger, " NeoMesh Version: %.2X%.2X\r\n", 
                            ( uint16_t ) aapi_frame.payload[ 1 ], ( uint16_t ) aapi_frame.payload[ 2 ] );
                log_printf( &logger, " Bootloader Version: %.2X%.2X\r\n", 
                            ( uint16_t ) aapi_frame.payload[ 3 ], ( uint16_t ) aapi_frame.payload[ 4 ] );
                break;
            }
            case NEOMESH2_RSP_ALT_MODE:
            {
                log_printf( &logger, "---- ALT MODE ----\r\n" );
                if ( !aapi_frame.payload[ 0 ] )
                {
                    log_printf( &logger, " Network in Normal mode\r\n" );
                }
                else
                {
                    log_printf( &logger, " Network in Alternate mode\r\n" );
                }
                break;
            }
            default:
            {
                log_printf( &logger, "---- RESPONSE ----\r\n" );
                log_printf( &logger, " CMD: 0x%.2X\r\n", ( uint16_t ) aapi_frame.cmd );
                log_printf( &logger, " LEN: %u\r\n", ( uint16_t ) aapi_frame.len );
                log_printf( &logger, " Payload: " );
                for ( uint8_t cnt = 0; cnt < aapi_frame.len; cnt++ )
                {
                    log_printf( &logger, "%.2X ", ( uint16_t ) aapi_frame.payload[ cnt ] );
                }
                log_printf( &logger, "\r\n" );
                break;
            }
        }
        if ( exp_rsp == aapi_frame.cmd )
        {
            return NEOMESH2_OK;
        }
    }
    return NEOMESH2_ERROR;
}

static err_t neomesh2_parse_sapi_rsp ( uint16_t exp_rsp )
{
    while ( NEOMESH2_OK == neomesh2_read_sapi_frame ( &neomesh2, &sapi_frame ) )
    {
        switch ( sapi_frame.cmd )
        {
            case NEOMESH2_SAPI_RSP_OK:
            {
                log_printf( &logger, "---- OK ----\r\n" );
                break;
            }
            case NEOMESH2_SAPI_RSP_ERROR:
            {
                log_printf( &logger, "---- ERROR ----\r\n" );
                break;
            }
            case NEOMESH2_SAPI_RSP_BOOTLOADER_START:
            {
                log_printf( &logger, "---- Bootloader STARTED ----\r\n" );
                break;
            }
            case NEOMESH2_SAPI_RSP_PROTOCOL_STACK_START:
            {
                log_printf( &logger, "---- Protocol Stack STARTED ----\r\n" );
                break;
            }
            case NEOMESH2_SAPI_RSP_PROTOCOL_STACK_ERROR:
            {
                log_printf( &logger, "---- Protocol Stack ERROR ----\r\n" );
                break;
            }
            case NEOMESH2_SAPI_RSP_SETTINGS_LIST_OUTPUT:
            {
                log_printf( &logger, "---- Settings List Output ----\r\n" );
                log_printf( &logger, " Payload: " );
                for ( uint8_t cnt = 0; cnt < sapi_frame.len; cnt++ )
                {
                    log_printf( &logger, "%.2X ", ( uint16_t ) sapi_frame.payload[ cnt ] );
                }
                log_printf( &logger, "\r\n" );
                break;
            }
            case NEOMESH2_SAPI_RSP_SETTINGS_VALUE:
            {
                log_printf( &logger, "---- Settings Value ----\r\n" );
                log_printf( &logger, " Payload: " );
                for ( uint8_t cnt = 0; cnt < sapi_frame.len; cnt++ )
                {
                    log_printf( &logger, "%.2X ", ( uint16_t ) sapi_frame.payload[ cnt ] );
                }
                log_printf( &logger, "\r\n" );
                break;
            }
            case NEOMESH2_SAPI_RSP_RESET:
            {
                log_printf( &logger, "---- Reset EVENT ----\r\n" );
                break;
            }
            default:
            {
                log_printf( &logger, "---- RESPONSE ----\r\n" );
                log_printf( &logger, " CMD: 0x%.4X\r\n", ( uint16_t ) sapi_frame.cmd );
                log_printf( &logger, " PLEN: %u\r\n", ( uint16_t ) sapi_frame.len );
                if ( sapi_frame.len )
                {
                    log_printf( &logger, " Payload: " );
                    for ( uint8_t cnt = 0; cnt < sapi_frame.len; cnt++ )
                    {
                        log_printf( &logger, "%.2X ", ( uint16_t ) sapi_frame.payload[ cnt ] );
                    }
                    log_printf( &logger, "\r\n" );
                }
                break;
            }
        }
        if ( exp_rsp == sapi_frame.cmd )
        {
            return NEOMESH2_OK;
        }
    }
    return NEOMESH2_ERROR;
}

// ------------------------------------------------------------------------ END

额外支持

资源

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