Made variable names more consistent
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a1913be97b
commit
5e1bfc2d78
34
src/main.c
34
src/main.c
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@ -580,17 +580,21 @@ int main(void)
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fxp_t AVG_FACT = fxp_from_float(0.01f);
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fxp_t AVG_FACT_INV = fxp_sub(fxp_from_int(1), AVG_FACT);
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fxp_t MPP_MAX_VOLTAGE = fxp_from_float(14.400f);
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fxp_t CONST_VOLTAGE = MPP_MAX_VOLTAGE;
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fxp_t CONST_FLOAT_VOLTAGE = fxp_from_float(13.800f);
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fxp_t MAX_CURRENT = fxp_from_float( 5.000f);
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// mode-changing thresholds and target definitions
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fxp_t VOLTAGE_THR_MPP_TO_CV = fxp_from_float(14.400f); // V
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fxp_t CONST_VOLTAGE = VOLTAGE_THR_MPP_TO_CV;
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fxp_t CONST_FLOAT_VOLTAGE = fxp_from_float(13.800f); // V
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fxp_t CURRENT_THR_ANY_TO_CC = fxp_from_float( 5.000f); // A
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fxp_t CURRENT_THR_CC_TO_MPP = fxp_sub(CURRENT_THR_ANY_TO_CC, fxp_from_float(0.500f));
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fxp_t VOLTAGE_THR_CV_TO_MPP = fxp_sub(CONST_VOLTAGE, fxp_from_float(0.300f));
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fxp_t VOLTAGE_THR_FLOAT_TO_MPP = fxp_sub(CONST_FLOAT_VOLTAGE, fxp_from_float(0.300f));
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fxp_t MPP_CURRENT_THR = fxp_sub(MAX_CURRENT, fxp_from_float(0.500f));
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// input voltage must exceed output voltage by this value to leave idle mode
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fxp_t WAKEUP_OFFSET_VOLTAGE = fxp_from_float(1.0f);
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fxp_t POWER_THR_MPP_TO_IDLE = fxp_from_float(0.500f); // W
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// input voltage must exceed this value to leave idle mode
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fxp_t VOLTAGE_THR_IDLE_TO_MPP = fxp_from_float(19.0f); // V
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// switch off load below LOAD_OFF_THRESHOLD to protect the battery; when the
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// battery recovers above LOAD_ON_THRESHOLD the load is switched on again.
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@ -821,7 +825,7 @@ int main(void)
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operState = ConvMPP;
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}
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if(power_state.current_avg > MAX_CURRENT) {
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if(power_state.current_avg > CURRENT_THR_ANY_TO_CC) {
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operState = ConvConstCurrent;
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}
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@ -887,7 +891,7 @@ int main(void)
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operState = ConvMPP;
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}
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if(power_state.current_avg > MAX_CURRENT) {
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if(power_state.current_avg > CURRENT_THR_ANY_TO_CC) {
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operState = ConvConstCurrent;
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}
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@ -902,7 +906,7 @@ int main(void)
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}
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// calculate error values
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pErr = fxp_sub(MAX_CURRENT, power_state.current_avg);
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pErr = fxp_sub(CURRENT_THR_ANY_TO_CC, power_state.current_avg);
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iErr = fxp_add(iErr, pErr);
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// limit integral error range
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@ -929,11 +933,11 @@ int main(void)
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nextState = ConvConstCurrent;
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}
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if(time_in_state > 1000 && power_state.current_avg < MPP_CURRENT_THR) {
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if (time_in_state > 1000 && power_state.current_avg < CURRENT_THR_CC_TO_MPP) {
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operState = ConvMPP;
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}
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if(power_state.vout_avg > MPP_MAX_VOLTAGE) {
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if(power_state.vout_avg > VOLTAGE_THR_MPP_TO_CV) {
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operState = ConvConstVoltage;
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}
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break;
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@ -955,11 +959,11 @@ int main(void)
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mpp_state.testIdx = -1;
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}
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if(power_state.vout_avg > MPP_MAX_VOLTAGE) {
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if(power_state.vout_avg > VOLTAGE_THR_MPP_TO_CV) {
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operState = ConvConstVoltage;
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}
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if(power_state.current_avg > MAX_CURRENT) {
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if(power_state.current_avg > CURRENT_THR_ANY_TO_CC) {
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operState = ConvConstCurrent;
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}
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@ -983,7 +987,7 @@ int main(void)
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timer_set_oc_value(TIM1, TIM_CH_CONV, 0);
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timer_set_oc_value(TIM1, TIM_CH_BOOTSTRAP, 0);
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if(time_in_state > 1000 && power_state.vin_avg > fxp_add(power_state.vout_avg, WAKEUP_OFFSET_VOLTAGE)) {
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if(time_in_state > 1000 && power_state.vin_avg > VOLTAGE_THR_IDLE_TO_MPP) {
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sleep_time = 10;
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operState = Bootstrap;
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nextState = ConvMPP;
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