cancel
Showing results for 
Search instead for 
Did you mean: 

Issue with stm32f767zi temperature sensor

Ron1
Associate II

I'm currently trying to mesure the internal temperature on my stm32f767zi.

I work with this ST sample : STM32Cube_FW_F7_V1.14.0\Projects\STM32F767ZI-Nucleo\Examples_LL\ADC\ADC_TemperatureSensor

The problem is that I can't manage to import the calibrations values from the system memory.

I added these 4 lines in the main part in order the visualize the calibrations values corresponding to the value at 30°c and at 110°c :

   static uint16_t cal1;

   static uint16_t cal2;

   cal1 = *TEMPSENSOR_CAL1_ADDR;

   cal2 = *TEMPSENSOR_CAL2_ADDR;

But no values are finded. cal1=0xFFFF and cal2=0xFFFF.

So, the calcul of the temperature is false, and fixed at 30°c.

Does someones has a solution? Im I the only one who can not make it work?

Thanks in advance.

0 REPLIES 0