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new approch on decades modelling

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This commit is contained in:
Jan N. Bader
2021-04-13 11:05:05 +02:00
parent 6b40f888be
commit 42960f8c43
1 changed files with 11 additions and 3 deletions
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14
lib/max_functions.c
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@@ -7,14 +7,22 @@ void set_output_voltage(double setpoint_voltage, ESeries E_resistors) {
double R_high_resistance = 0.0; double R_high_resistance = 0.0;
double R_low_resistance = 0.0; double R_low_resistance = 0.0;
int R_high_decade = 4; //start at 10k for low resistor and at 1R for high resistor
int R_low_decade = 0; int R_high_decade = 0;
int R_low_decade = 4;
// voltage computed from resistor configuration used to compare new result to previous optimum
double output_voltage = 0.0; double output_voltage = 0.0;
// set the max array index for given e series
ESeriesMaxValue max_value = get_E_MAX(E_resistors); ESeriesMaxValue max_value = get_E_MAX(E_resistors);
for (int e_value = 0; R_low_resistance <= 1E+6 * E_values[E_resistors][0]; e_value++) { /*
* start at minimum given Rlow from datasheet and select optimal Rhigh for given Rlow and Vout.
* do this for all possible Rlows and choose the optimal combination
* (minimize |setpoint_voltage - output_voltage|)
*/
for () {
} }
} }