F28069M读取内部温度传感器的温度数据:
- ePWM1 is set up to generate a periodic ADC SOC interrupt - ADCINT1
- ADCINA5, which is internally connected to the temperature sensor
//###########################################################################
//
// FILE: Example_2806xAdcTempSensor.c
//
// TITLE: ADC Temperature Sensor Example
//
//! \addtogroup f2806x_example_list
//! <h1> ADC Temperature Sensor (adc_temp_sensor)</h1>
//!
//! In this example the ePWM1 is set up to generate a periodic ADC SOC
//! interrupt - ADCINT1. One channel is converted - ADCINA5, which
//! is internally connected to the temperature sensor.
//!
//! \b Watch \b Variables \n
//! - TempSensorVoltage[10] - Last 10 ADCRESULT0 values
//! - ConversionCount - Current result number 0-9
//! - LoopCount - Idle loop counter
//
//###########################################################################
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这篇博客详细介绍了如何在F28069M微控制器上配置ePWM1来生成周期性的ADC中断,从而读取内部温度传感器ADCINA5的温度数据。通过设置ADCINT1中断,实现对ADC转换结果的捕捉,并展示了相关中断服务例程的实现。文章还涵盖了初始化ADC、连接内部温度传感器到ADC通道、设置ADC采样和触发等步骤。
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