Shimmer Research基于TinyOS操作系统提供了一系列开源应用示例,主要支持两类通信方式:
📌 硬件兼容性:支持Shimmer2/Shimmer2r/Shimmer3系列设备
应用名称 | 功能描述 | 数据输出 |
---|---|---|
SimpleAccel | 三轴加速度计实时传输 | 蓝牙 |
SimpleGSR | 皮肤电信号采集 | 蓝牙 |
TestGPS | GPS模块测试 | 串口 |
TestTiltSwitch | 倾斜开关检测 | 蓝牙 |
BtStream
**:全功能蓝牙传输应用(支持多传感器配置)SDLog
**:SD卡数据记录(带时间同步功能)SyncedRadioTx
**:802.15.4射频同步传输bashbash复制bash复制# 进入目标应用目录
cd apps/SimpleAccel
# 编译Shimmer3版本
make shimmer3
# 通过底座烧录程序
make shimmer3 reinstall,0 bsl,/dev/ttyUSB0
BioMOBIUS协议数据结构(以加速度计为例):
cc复制c复制#pragma pack(1)
typedef struct {
uint16_t header; // 0x0A0D
uint8_t packet_id; // 递增计数器
int16_t accel_x; // X轴加速度(LSB)
int16_t accel_y; // Y轴加速度
int16_t accel_z; // Z轴加速度
uint16_t crc; // CRC校验
} accel_packet_t;
nescnesc复制nesc复制event void Boot.booted() {
// 关闭GPS模块电源
call GpsControl.stop();
// 配置加速度计唤醒
call Accel.setPowerState(POWER_LOW);
call Accel.setWakeupThreshold(100); // 100mg阈值
}
nescnesc复制nesc复制// 主节点广播同步信标
task void sendBeacon() {
radio_beacon_t msg;
msg.source = TOS_NODE_ID;
msg.seq = beacon_counter++;
call RadioSend.send(AM_BROADCAST_ADDR, &msg, sizeof(msg));
}
mermaid图片代码图片代码graph TD
A[Shimmer3-IMU] -->|802.15.4| B(Sync Coordinator)
C[Shimmer3-EMG] -->|802.15.4| B
B --> D[SD卡存储]#svgGraph_light_35028142514453{font-family:"trebuchet ms",verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#svgGraph_light_35028142514453 .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#svgGraph_light_35028142514453 .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#svgGraph_light_35028142514453 .error-icon{fill:#552222;}#svgGraph_light_35028142514453 .error-text{fill:#552222;stroke:#552222;}#svgGraph_light_35028142514453 .edge-thickness-normal{stroke-width:1px;}#svgGraph_light_35028142514453 .edge-thickness-thick{stroke-width:3.5px;}#svgGraph_light_35028142514453 .edge-pattern-solid{stroke-dasharray:0;}#svgGraph_light_35028142514453 .edge-thickness-invisible{stroke-width:0;fill:none;}#svgGraph_light_35028142514453 .edge-pattern-dashed{stroke-dasharray:3;}#svgGraph_light_35028142514453 .edge-pattern-dotted{stroke-dasharray:2;}#svgGraph_light_35028142514453 .marker{fill:#333333;stroke:#333333;}#svgGraph_light_35028142514453 .marker.cross{stroke:#333333;}#svgGraph_light_35028142514453 svg{font-family:"trebuchet ms",verdana,arial,sans-serif;font-size:16px;}#svgGraph_light_35028142514453 p{margin:0;}#svgGraph_light_35028142514453 .label{font-family:"trebuchet ms",verdana,arial,sans-serif;color:#333;}#svgGraph_light_35028142514453 .cluster-label text{fill:#333;}#svgGraph_light_35028142514453 .cluster-label span{color:#333;}#svgGraph_light_35028142514453 .cluster-label span p{background-color:transparent;}#svgGraph_light_35028142514453 .label text,#svgGraph_light_35028142514453 span{fill:#333;color:#333;}#svgGraph_light_35028142514453 .node rect,#svgGraph_light_35028142514453 .node circle,#svgGraph_light_35028142514453 .node ellipse,#svgGraph_light_35028142514453 .node polygon,#svgGraph_light_35028142514453 .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#svgGraph_light_35028142514453 .rough-node .label text,#svgGraph_light_35028142514453 .node .label text,#svgGraph_light_35028142514453 .image-shape .label,#svgGraph_light_35028142514453 .icon-shape .label{text-anchor:middle;}#svgGraph_light_35028142514453 .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#svgGraph_light_35028142514453 .rough-node .label,#svgGraph_light_35028142514453 .node .label,#svgGraph_light_35028142514453 .image-shape .label,#svgGraph_light_35028142514453 .icon-shape .label{text-align:center;}#svgGraph_light_35028142514453 .node.clickable{cursor:pointer;}#svgGraph_light_35028142514453 .root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#svgGraph_light_35028142514453 .arrowheadPath{fill:#333333;}#svgGraph_light_35028142514453 .edgePath .path{stroke:#333333;stroke-width:2.0px;}#svgGraph_light_35028142514453 .flowchart-link{stroke:#333333;fill:none;}#svgGraph_light_35028142514453 .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#svgGraph_light_35028142514453 .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#svgGraph_light_35028142514453 .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#svgGraph_light_35028142514453 .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#svgGraph_light_35028142514453 .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#svgGraph_light_35028142514453 .cluster text{fill:#333;}#svgGraph_light_35028142514453 .cluster span{color:#333;}#svgGraph_light_35028142514453 div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:"trebuchet ms",verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#svgGraph_light_35028142514453 .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#svgGraph_light_35028142514453 rect.text{fill:none;stroke-width:0;}#svgGraph_light_35028142514453 .icon-shape,#svgGraph_light_35028142514453 .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#svgGraph_light_35028142514453 .icon-shape p,#svgGraph_light_35028142514453 .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#svgGraph_light_35028142514453 .icon-shape rect,#svgGraph_light_35028142514453 .image-shape rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#svgGraph_light_35028142514453 :root{--mermaid-font-family:"trebuchet ms",verdana,arial,sans-serif;}802.15.4802.15.4Shimmer3-IMUSync CoordinatorShimmer3-EMGSD卡存储
nescnesc复制nesc复制configuration MultiHopApp {
provides {
interface SensorData;
}
uses {
interface RadioPacket as Comm;
}
}
现象 | 检查步骤 |
---|---|
蓝牙连接失败 | 1. 确认TestBluetooth示例运行2. 检查设备MAC地址绑定 |
数据包丢失 | 1. 降低采样率2. 检查CRC校验配置 |
SD卡写入错误 | 1. 格式化FAT322. 检查JustFATLogging基础功能 |
关键词: Shimmer TinyOS, 无线传感网络, 生物信号采集, 802.15.4, nesC编程
原创声明:本文系作者授权腾讯云开发者社区发表,未经许可,不得转载。
如有侵权,请联系 cloudcommunity@tencent.com 删除。
原创声明:本文系作者授权腾讯云开发者社区发表,未经许可,不得转载。
如有侵权,请联系 cloudcommunity@tencent.com 删除。