rashmi v / Mbed 2 deprecated SS_SensePOC2P0_12Dec2017_USERPID

created separate function for hex to char

Dependencies:   SDFileSystem ds3231 eeprom_Nikita mbed testUniGraphic_150217

Fork of SS_SensePOC2P0_11Dec2017_USERPID by rashmi v

battery.cpp@37:92fcbf22bf91, 2017-07-29 (annotated)

Committer:
avp2417
Date:
Sat Jul 29 12:12:28 2017 +0000
Revision:
37:92fcbf22bf91
Parent:
22:ffa88619551d
Child:
45:067673dae242
Modification carried out by Nikita related to display screen timeout + Battery monitoring.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nikitateggi 22:ffa88619551d 1 #include "mbed.h"
nikitateggi 22:ffa88619551d 2 #include "battery.h"
avp2417 37:92fcbf22bf91 3 #include "display_modules.h"
nikitateggi 22:ffa88619551d 4 AnalogIn A(PTB1);
nikitateggi 22:ffa88619551d 5
avp2417 37:92fcbf22bf91 6 uint8_t battery_voltage() {
nikitateggi 22:ffa88619551d 7 float b_voltage;
avp2417 37:92fcbf22bf91 8 uint8_t battery_condition=0;
avp2417 37:92fcbf22bf91 9 b_voltage = A.read_u16()*(3.3/65535)*2;
nikitateggi 22:ffa88619551d 10 wait(0.001f);
avp2417 37:92fcbf22bf91 11 if (b_voltage>3.64)
avp2417 37:92fcbf22bf91 12 {
avp2417 37:92fcbf22bf91 13 battery_screen_charge();
avp2417 37:92fcbf22bf91 14 battery_condition=0;
avp2417 37:92fcbf22bf91 15 }
avp2417 37:92fcbf22bf91 16 else if (3.605>b_voltage>3.57) ///15% to 10%
avp2417 37:92fcbf22bf91 17 {
avp2417 37:92fcbf22bf91 18 battery_low_charge();
avp2417 37:92fcbf22bf91 19 battery_condition=1;
avp2417 37:92fcbf22bf91 20 }
avp2417 37:92fcbf22bf91 21 else if (3.57>b_voltage>3.535) /// 10% to 5%
avp2417 37:92fcbf22bf91 22 {
avp2417 37:92fcbf22bf91 23 battery_critically_low_charge();
avp2417 37:92fcbf22bf91 24 battery_condition=2;
avp2417 37:92fcbf22bf91 25 }
avp2417 37:92fcbf22bf91 26 else if (3.535>b_voltage)
avp2417 37:92fcbf22bf91 27 {
avp2417 37:92fcbf22bf91 28 battery_screen_nocharge();
avp2417 37:92fcbf22bf91 29 battery_condition=3;
avp2417 37:92fcbf22bf91 30 }
avp2417 37:92fcbf22bf91 31
avp2417 37:92fcbf22bf91 32
avp2417 37:92fcbf22bf91 33 return battery_condition;
nikitateggi 22:ffa88619551d 34 }