调度
使用 Hardware Interrupt 模块触发异步任务，使用 Idle Task 模块触发后台任务。
模块
| C28x Hardware Interrupt | C28x 处理器上处理硬件中断的中断服务程序 |
| C29x Hardware Interrupt | Trigger downstream function-call subsystems from interrupt service routine (自 R2025a 起) |
| CLA Task Manager | Create and manage task executions in Control Law Accelerator (CLA) model (自 R2022a 起) |
| Hardware Interrupt | 从中断服务例程触发下游函数调用子系统 (自 R2023a 起) |
| Event Source | Simulate and playback recorded task events (自 R2024a 起) |
| Hardware Profiler | Profiles function-call subsystem using GPIO, ERAD, or Timer measurement modes (自 R2024b 起) |
| Idle Task | Create free-running task |
| Software Trigger CPU<->CLA | Trigger software events between processor (CPU) and control law accelerator (CLA) (自 R2022a 起) |
| Task Manager | Create and manage task executions in Simulink model |
| F2838x-M4 Hardware Interrupt | Trigger downstream function-call subsystem from interrupt service routine |
| F28M3xx-M3 Hardware Interrupt | Trigger downstream function-call subsystem from interrupt service routine |
工具
| 硬件映射 | 将模型中的任务和外围设备映射到硬件板配置 (自 R2022b 起) |
模型设置
主题
- Scheduling and Timing
Provides information about TI C2000™ scheduling
- Modeling and Code Generation Using Hardware Interrupt
Model and generate code using Hardware Interrupt block. For multiprocessor modeling use Task Manager block and Hardware Mapping tool.
- 使用硬件映射配置中断和事件
将 C2000 Microcontroller Blockset 中的任务映射到硬件板上的服务例程中断。
- Enhance Code Execution Speed in TI C2000 Simulink Applications
Optimize code for efficient execution.
- Exploring TI C2000 Toolchain Options
Utilize TI C2000 toolchains like COFF ABI, EABI, and ARM® to generate code.
- Summary of Profiling Techniques
Compare different profiling techniques based on your specific requirements and hardware capabilities.
疑难解答
External Interrupt Workflow for Texas Instruments C2000 Processors
This topic helps you with the workflow for external interrupts.
精选示例
异步调度
本示例展示了如何使用 Texas Instruments™ C28x™ 外设和 Hardware Interrupt 模块以异步方式控制 Simulink® 函数调用子系统的实时执行。
利用 ADC 中断实现 ADC-PWM 同步
本示例展示了如何使用 ADC 模块对模拟电压进行采样，以及如何使用 PWM 模块生成脉冲波形。本示例还展示了如何使用 Hardware Interrupt 模块将 PWM 占空比的变化与电压的模数转换同步。在生成的代码中，ADC 输入电压的变化会改变 PWM 输出的占空比。PWM 波形的周期保持不变。
Utilize Hardware Profiler for Real-Time Execution Profiling
Demonstrates how to utilize the Hardware Profiler block for real-time execution profiling of algorithms using the C2000™ Microcontroller Blockset.
