Used with KL25Z Freescale board to access the Avnet Wi-Go Battery charger
WiGo_BattCharger.cpp@1:4c20371cd5c2, 2013-05-17 (annotated)
- Committer:
- monpjc
- Date:
- Fri May 17 15:32:44 2013 +0000
- Revision:
- 1:4c20371cd5c2
- Parent:
- 0:d52ea6d270c0
- Child:
- 2:f52adda183d2
Batt init now has selectable charge rate
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
monpjc | 0:d52ea6d270c0 | 1 | #include "WiGo_BattCharger.h" |
monpjc | 0:d52ea6d270c0 | 2 | #include "mbed.h" |
monpjc | 0:d52ea6d270c0 | 3 | |
monpjc | 0:d52ea6d270c0 | 4 | WiGo_BattCharger::WiGo_BattCharger( PinName battlow, PinName battmed, PinName battfull, PinName en1, PinName en2, PinName snsen, PinName sense, PinName supplystate, PinName chargestate ) : _battlow(battlow), _battmed(battmed), _battfull(battfull), _en1(en1), _en2(en2), _snsen(snsen), _sense(sense), _supplystate(supplystate), _chargestate(chargestate) |
monpjc | 0:d52ea6d270c0 | 5 | { |
monpjc | 0:d52ea6d270c0 | 6 | _battlow = BATT_LED_OFF; //Default State |
monpjc | 0:d52ea6d270c0 | 7 | _battmed = BATT_LED_OFF; |
monpjc | 0:d52ea6d270c0 | 8 | _battfull = BATT_LED_OFF; |
monpjc | 0:d52ea6d270c0 | 9 | _en1 = 0; //100mA Charge |
monpjc | 0:d52ea6d270c0 | 10 | _en2 = 0; |
monpjc | 0:d52ea6d270c0 | 11 | _snsen = 1; //Off |
monpjc | 0:d52ea6d270c0 | 12 | } |
monpjc | 0:d52ea6d270c0 | 13 | |
monpjc | 1:4c20371cd5c2 | 14 | void WiGo_BattCharger::init( int n ) |
monpjc | 0:d52ea6d270c0 | 15 | { |
monpjc | 1:4c20371cd5c2 | 16 | switch(n) |
monpjc | 1:4c20371cd5c2 | 17 | { |
monpjc | 1:4c20371cd5c2 | 18 | default: |
monpjc | 1:4c20371cd5c2 | 19 | case 0: //100mA Charge |
monpjc | 1:4c20371cd5c2 | 20 | _en1 = 0; |
monpjc | 1:4c20371cd5c2 | 21 | _en2 = 0; |
monpjc | 1:4c20371cd5c2 | 22 | break; |
monpjc | 1:4c20371cd5c2 | 23 | |
monpjc | 1:4c20371cd5c2 | 24 | case 1: //500mA |
monpjc | 1:4c20371cd5c2 | 25 | _en1 = 0; |
monpjc | 1:4c20371cd5c2 | 26 | _en2 = 1; |
monpjc | 1:4c20371cd5c2 | 27 | break; |
monpjc | 1:4c20371cd5c2 | 28 | |
monpjc | 1:4c20371cd5c2 | 29 | case 2: //724mA |
monpjc | 1:4c20371cd5c2 | 30 | _en1 = 1; |
monpjc | 1:4c20371cd5c2 | 31 | _en2 = 0; |
monpjc | 1:4c20371cd5c2 | 32 | break; |
monpjc | 1:4c20371cd5c2 | 33 | |
monpjc | 1:4c20371cd5c2 | 34 | case 3: //Suspend |
monpjc | 1:4c20371cd5c2 | 35 | _en1 = 1; |
monpjc | 1:4c20371cd5c2 | 36 | _en2 = 1; |
monpjc | 1:4c20371cd5c2 | 37 | break; |
monpjc | 1:4c20371cd5c2 | 38 | } |
monpjc | 0:d52ea6d270c0 | 39 | } |
monpjc | 0:d52ea6d270c0 | 40 | |
monpjc | 0:d52ea6d270c0 | 41 | void WiGo_BattCharger::sense_en( int n) |
monpjc | 0:d52ea6d270c0 | 42 | { |
monpjc | 0:d52ea6d270c0 | 43 | if( n == 0 ) |
monpjc | 0:d52ea6d270c0 | 44 | _snsen = 1; |
monpjc | 0:d52ea6d270c0 | 45 | else |
monpjc | 0:d52ea6d270c0 | 46 | _snsen = 0; |
monpjc | 0:d52ea6d270c0 | 47 | } |
monpjc | 0:d52ea6d270c0 | 48 | |
monpjc | 0:d52ea6d270c0 | 49 | float WiGo_BattCharger::read( void ) |
monpjc | 0:d52ea6d270c0 | 50 | { |
monpjc | 0:d52ea6d270c0 | 51 | return _sense; |
monpjc | 0:d52ea6d270c0 | 52 | } |
monpjc | 0:d52ea6d270c0 | 53 | |
monpjc | 0:d52ea6d270c0 | 54 | int WiGo_BattCharger::charging( void ) |
monpjc | 0:d52ea6d270c0 | 55 | { |
monpjc | 0:d52ea6d270c0 | 56 | return _chargestate; |
monpjc | 0:d52ea6d270c0 | 57 | } |
monpjc | 0:d52ea6d270c0 | 58 | |
monpjc | 0:d52ea6d270c0 | 59 | int WiGo_BattCharger::supply( void ) |
monpjc | 0:d52ea6d270c0 | 60 | { |
monpjc | 0:d52ea6d270c0 | 61 | return _supplystate; |
monpjc | 0:d52ea6d270c0 | 62 | } |
monpjc | 0:d52ea6d270c0 | 63 | |
monpjc | 0:d52ea6d270c0 | 64 | void WiGo_BattCharger::LEDupdate( void ) |
monpjc | 0:d52ea6d270c0 | 65 | { |
monpjc | 0:d52ea6d270c0 | 66 | float batt_level; |
monpjc | 0:d52ea6d270c0 | 67 | sense_en(1); |
monpjc | 0:d52ea6d270c0 | 68 | batt_level = read(); |
monpjc | 0:d52ea6d270c0 | 69 | if( batt_level <= BATT_0 ) { |
monpjc | 0:d52ea6d270c0 | 70 | _battlow = BATT_LED_OFF; |
monpjc | 0:d52ea6d270c0 | 71 | _battmed = BATT_LED_OFF; |
monpjc | 0:d52ea6d270c0 | 72 | _battfull = BATT_LED_OFF; |
monpjc | 0:d52ea6d270c0 | 73 | } |
monpjc | 0:d52ea6d270c0 | 74 | if( batt_level > BATT_0 && batt_level <= 0.605 ) { |
monpjc | 0:d52ea6d270c0 | 75 | _battlow = BATT_LED_ON; |
monpjc | 0:d52ea6d270c0 | 76 | _battmed = BATT_LED_OFF; |
monpjc | 0:d52ea6d270c0 | 77 | _battfull = BATT_LED_OFF; |
monpjc | 0:d52ea6d270c0 | 78 | } |
monpjc | 0:d52ea6d270c0 | 79 | if( batt_level > 0.605 && batt_level <= BATT_100 ) { |
monpjc | 0:d52ea6d270c0 | 80 | _battlow = BATT_LED_ON; |
monpjc | 0:d52ea6d270c0 | 81 | _battmed = BATT_LED_ON; |
monpjc | 0:d52ea6d270c0 | 82 | _battfull = BATT_LED_OFF; |
monpjc | 0:d52ea6d270c0 | 83 | } |
monpjc | 0:d52ea6d270c0 | 84 | if( batt_level > BATT_100 ) { |
monpjc | 0:d52ea6d270c0 | 85 | _battlow = BATT_LED_ON; |
monpjc | 0:d52ea6d270c0 | 86 | _battmed = BATT_LED_ON; |
monpjc | 0:d52ea6d270c0 | 87 | _battfull = BATT_LED_ON; |
monpjc | 0:d52ea6d270c0 | 88 | } |
monpjc | 0:d52ea6d270c0 | 89 | } |