https://github.com/nimaltd/max31865
MAX31865 Library
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This is the MAX31865 STM32 HAL Library
Based on https://github.com/adafruit/Adafruit_MAX31865
How to use this Library:
- Select “General peripheral Initalizion as a pair of ‘.c/.h’ file per peripheral” on project settings.
- Enable SPI and set clock below 2MHz,MSB,CPOL LOW,CPHA 2 Edge.
- Enable a gpio as Output for CS Pin.
- Include Header and source into your project.
- Config “Max31865Conf.h”.
- Call Max31865_Init( .. .. .. ).
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#include "Max31865.h" Max31865_t pt100; bool pt100isOK; float pt100Temp; int main() { Max31865_init(&pt100,&hspi3,SENSOR_CS1_GPIO_Port,SENSOR_CS1_Pin,4,50); while(1) { float t; pt100isOK = Max31865_readTempC(&pt100,&t); pt100Temp = Max31865_Filter(t,pt100Temp,0.1); // << For Smoothing data HAL_Delay(1000); } } |
https://www.adafruit.com/products/3328