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Made 'battery_getCharge' return full charge when 'BAT_NONE' is defined

This commit is contained in:
Silvano Seva 2021-04-10 12:45:02 +02:00
parent cdaf3f38dd
commit d70e0bc60a
2 changed files with 13 additions and 5 deletions
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7
openrtx/include/battery.h
View File

@ -20,10 +20,11 @@
#ifndef BATTERY_H
#define BATTERY_H
/* This function uses battery charge tables to convert a battery voltage into a
/**
* This function uses battery charge tables to convert a battery voltage into a
* charge percentage.
* @param vbat: the voltage read from the battery in volt
* @return the charge percentage
* @param vbat: the voltage read from the battery in volt.
* @return the charge percentage.
*/
float battery_getCharge(float vbat);

11
openrtx/src/battery.c
View File

@ -42,7 +42,14 @@ float bat_v_max = 0.0;
#error Please define a battery type into platform/targets/.../hwconfig.h
#endif
float battery_getCharge(float vbat) {
// Perform a linear interpolation between minimum and maximum charge values
float battery_getCharge(float vbat)
{
#ifndef BAT_NONE
// Perform a linear interpolation between minimum and maximum charge values.
return (vbat - bat_v_min) / (bat_v_max - bat_v_min);
#else
// Return full charge if no battery is present.
(void) vbat;
return 1.0f;
#endif
}