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Added second discharge curve for 2200mAh type battery and hidden BatTyp menu entry

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This commit is contained in:
Krzysiek Egzmont
2023-10-30 23:20:32 +01:00
parent 3e0ea6f7de
commit 140b5f4b4a
8 changed files with 84 additions and 49 deletions
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78
helper/battery.c
View File

@@ -17,6 +17,7 @@
#include "battery.h"
#include "driver/backlight.h"
#include "misc.h"
#include "settings.h"
#include "ui/battery.h"
#include "ui/menu.h"
#include "ui/ui.h"
@@ -34,48 +35,47 @@ uint16_t gBatteryCheckCounter;
volatile uint16_t gPowerSave_10ms;
/*
Based on real measurement
Volts Percent Volts Percent Volts Percent Volts Percent
8.28 100 7.95099 73 7.7184 46 7.48116 19
8.22 99 7.94188 72 7.71091 45 7.46364 18
8.17 98 7.9338 71 7.70911 44 7.44789 17
8.13632 97 7.92684 70 7.70098 43 7.43318 16
8.12308 96 7.9178 69 7.69619 42 7.41864 15
8.09688 95 7.90823 68 7.69018 41 7.40579 14
8.08124 94 7.89858 67 7.68473 40 7.39289 13
8.06912 93 7.88667 66 7.67911 39 7.37839 12
8.05826 92 7.87673 65 7.67087 38 7.36017 11
8.05008 91 7.86864 64 7.66601 37 7.33704 10
8.04192 90 7.85802 63 7.6599 36 7.3079 9
8.03866 89 7.84816 62 7.65418 35 7.26793 8
8.03089 88 7.83744 61 7.64775 34 7.21291 7
8.0284 87 7.82748 60 7.64065 33 7.13416 6
8.02044 86 7.81983 59 7.63136 32 7.02785 5
8.01832 85 7.80929 58 7.6244 31 6.89448 4
8.01072 84 7.79955 57 7.61636 30 6.72912 3
8.00965 83 7.79017 56 7.60738 29 6.5164 2
8.00333 82 7.78107 55 7.597 28 6.19272 1
7.99973 81 7.77167 54 7.5876 27 5.63138 0
7.99218 80 7.76509 53 7.57732 26
7.98999 79 7.75649 52 7.56563 25
7.98234 78 7.74939 51 7.55356 24
7.97892 77 7.7411 50 7.54088 23
7.97043 76 7.73648 49 7.52683 22
7.96478 75 7.72911 48 7.51285 21
7.95983 74 7.72097 47 7.49832 20
*/
unsigned int BATTERY_VoltsToPercent(const unsigned int voltage_10mV)
{
if (voltage_10mV > 814)
return 100;
if (voltage_10mV > 756)
return ((132ul * voltage_10mV) / 100) - 974u;
if (voltage_10mV > 729)
return ((63ul * voltage_10mV) / 100) - 452u;
if (voltage_10mV > 600)
return ((52ul * voltage_10mV) / 1000) - 31u;
const uint16_t crv1600[][2] = {
{814, 100},
{756, 24 },
{729, 7 },
{597, 0 },
{0, 0}
};
const uint16_t crv2200[][2] = {
{823, 100},
{740, 60},
{707, 21},
{680, 5},
{505, 0},
{0, 0}
};
const BATTERY_Type_t type = gEeprom.BATTERY_TYPE;
const uint16_t(*crv)[2];
uint8_t size;
if (type == BATTERY_TYPE_2200_MAH) {
crv = crv2200;
size = ARRAY_SIZE(crv2200);
}
else {
crv = crv1600;
size = ARRAY_SIZE(crv1600);
}
const int mulipl = 1000;
for (int i = 1; i < size; i++) {
if (voltage_10mV > crv[i][0]) {
int a = (crv[i - 1][1] - crv[i][1]) * mulipl / (crv[i - 1][0] - crv[i][0]);
int b = crv[i][1] - a * crv[i][0] / mulipl;
int p = a * voltage_10mV / mulipl + b;
return MIN(p, 100);
}
}
return 0;
}

6
helper/battery.h
View File

@@ -33,6 +33,12 @@ extern uint16_t gBatteryCheckCounter;
extern volatile uint16_t gPowerSave_10ms;
typedef enum {
BATTERY_TYPE_1600_MAH,
BATTERY_TYPE_2200_MAH,
BATTERY_TYPE_UNKNOWN
} BATTERY_Type_t;
unsigned int BATTERY_VoltsToPercent(const unsigned int voltage_10mV);
void BATTERY_GetReadings(const bool bDisplayBatteryLevel);