51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
/*
|
|
* cm_heatsink_emulator.c
|
|
*
|
|
* Created on: 14 Oct 2025
|
|
* Author: Christian L. V. Madsen (OZ1CM)
|
|
*/
|
|
#include "cm_heatsink_emulator.h"
|
|
#include "math.h"
|
|
|
|
#define EULER_NUM 2.7182818284590452353602
|
|
|
|
static float deltaTempElement(cm_heatsink_thermalElement_t *element, float temperature, float power){
|
|
|
|
return temperature + (power * element->R_th);
|
|
|
|
}
|
|
|
|
float cm_heatsinkEmul_getRespon(cm_heatsinkEmul_t *inst, float dtime){
|
|
|
|
float dtemp = inst->ambientTemp;
|
|
|
|
for(int i = inst->thermalElements_Counts; i > 0; i--){
|
|
|
|
dtemp+= deltaTempElement(&inst->thermalElements[i], dtemp, inst->power);
|
|
}
|
|
|
|
printf("dTemp: %f", dtemp);
|
|
|
|
//inst->heatsinkTemperature = inst->heatsinkTemperature + (1.0 / inst->C_th) * (Heatsink_RespVal(inst) - inst->heatsinkTemperature) * dt;
|
|
|
|
return inst->heatsinkTemperature;
|
|
|
|
}
|
|
|
|
|
|
int cm_heatsinkEmul_init(cm_heatsinkEmul_t *inst, cm_heatsink_thermalElement_t *elements, int elements_Count, float power, float ambientTemp){
|
|
|
|
if(inst == NULL)return 0;
|
|
if(elements == NULL)return 0;
|
|
if(elements_Count == 0)return 0;
|
|
|
|
inst->thermalElements = elements;
|
|
inst->thermalElements_Counts = elements_Count;
|
|
|
|
inst->power = power;
|
|
inst->ambientTemp = ambientTemp;
|
|
|
|
return 0;
|
|
|
|
}
|