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add fomulas for power masurment

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This commit is contained in:
MReenen 2021-01-28 11:35:42 +01:00
parent 24e3b1e44a
commit 2fb9d69b61
1 changed files with 4 additions and 4 deletions
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8
src/MPPT.c
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@ -27,10 +27,10 @@ uint8_t mppt_getVermogen(){
} }
void mppt_meetVermogen(){ void mppt_meetVermogen(){
uint16_t spanning = ADC_read(ADC_CH2); uint32_t spanning = ADC_read(ADC_CH2) * 1000 / 56; // milivolt
uint16_t curent = ADC_read(ADC_CH3); uint32_t curent = (ADC_read(ADC_CH3)-13) * 1000 / 173; // miliampere
//TODO: add real formula for spanning and curent
mppt_vermogen = (spanning * curent) / 100; mppt_vermogen = (spanning * curent) / 10000; // deciwatt
noodstop_vermogen(mppt_vermogen); noodstop_vermogen(mppt_vermogen);
} }