Hello all,
I am using MLX90614 IR temperature Sensor with stm32f103 controller.
for programming i am using arduino ide.
when i interfaced IR sensor with arduino boards using adafruit mlx90614 library that time sensor works fine.
but when i tried with stm32 controller with same library that time sensor gives some 1037.55 something readings. MLX90614 sensors not work properly with stm32f controller in arduino IDE in my case.
please suggest me any solution for my problem statement.
Thanks a bunch.
yes sourav i am trying with I2C in STM32f103 using softwire.h library.
i tried with ADXL345,BMP280, and sht31 i2c based sensor works fine on stm32f controller using arduino ide.
means i2c wire configured propperly
but mlx90614 is not working proper in my case
thanks and regards,
Rohit
yes sourav i am trying with I2C in STM32f103 using softwire.h library.
i tried with ADXL345,BMP280, and sht31 i2c based sensor works fine on stm32f controller using arduino ide.
means i2c wire configured propperly
but mlx90614 is not working proper in my case
thanks and regards,
Rohit
right now i am trying adafruit mlx90614 example from adafruit library.
you can get referance code from adafruit library from below link.
https://github.com/adafruit/Adafruit-MLX90614-Library
my code:
#include <SoftSerialSTM32.h>
#include <Wire.h>
#include<SoftWire.h>
#include <Adafruit_MLX90614.h>
Adafruit_MLX90614 mlx = Adafruit_MLX90614();
void setup() {
Serial.begin(9600);
Serial.println("Adafruit MLX90614 test");
mlx.begin();
}
void loop() {
Serial.print("Ambient = "); Serial.print(mlx.readAmbientTempC());
Serial.print("*C\tObject = "); Serial.print(mlx.readObjectTempC()); Serial.println("*C");
Serial.print("Ambient = "); Serial.print(mlx.readAmbientTempF());
Serial.print("*F\tObject = "); Serial.print(mlx.readObjectTempF()); Serial.println("*F");
Serial.println();
delay(500);
}
i am using basic example of adafruit mlx90614 library.
https://github.com/adafruit/Adafruit-MLX90614-Library
in case of stm32 microcontroller
i am using softwire.h library with wire.h
Sourav Gupta
PermalinkThe sensor works with PWM and I2C mode. If you want to use it as I2C then use stm32 controller I2C library. I think the I2C is not configured properly.
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Joined February 12, 2018 696Monday at 02:11 PM