CUER / Mbed 2 deprecated charger_code

Code to run on the charger board (used to charge the car from the mains).

Dependencies:   mbed CUER_CAN

CANParserCharger.h@7:70cf5bff23f9, 2017-09-10 (annotated)

Committer:
DasSidG
Date:
Sun Sep 10 11:10:54 2017 +0000
Revision:
7:70cf5bff23f9
Parent:
5:756fae795d37
Child:
12:77d493b3320b
Changed charging algorithm; Refactored code to move stuff out of charger.cpp and into other files

Who changed what in which revision?

UserRevisionLine numberNew contents of line
DasSidG 3:a7626dffb64a 1 #ifndef CANParserCharger_H
DasSidG 3:a7626dffb64a 2 #define CANParserCharger_H
DasSidG 3:a7626dffb64a 3
DasSidG 1:0c77e20b4d4c 4 #include "CAN_Data.h"
DasSidG 1:0c77e20b4d4c 5 #include "CAN_IDs.h"
DasSidG 5:756fae795d37 6 #include "charger.h"
DasSidG 7:70cf5bff23f9 7 #include "Data_types.h"
DasSidG 1:0c77e20b4d4c 8
DasSidG 3:a7626dffb64a 9
DasSidG 1:0c77e20b4d4c 10
DasSidG 5:756fae795d37 11 #define CHARGER_CAN_BIT_RATE 250000 //note this is different to the car CAN bit rate, this is fixed by the charger
DasSidG 3:a7626dffb64a 12 #define CHARGER_VI_CONTROL_ID 0x1806E5F4
DasSidG 3:a7626dffb64a 13 #define CHARGER_VI_INFO_ID 0x18FF50E5
DasSidG 3:a7626dffb64a 14
DasSidG 4:f6459580c312 15 #define CAN_TIMEOUT_MS 100
DasSidG 4:f6459580c312 16
DasSidG 3:a7626dffb64a 17
DasSidG 1:0c77e20b4d4c 18
DasSidG 1:0c77e20b4d4c 19 //@TODO add some comments
DasSidG 1:0c77e20b4d4c 20
DasSidG 1:0c77e20b4d4c 21 void get_max_min_voltage(CANMessage msg, float &_min_cell_voltage, float &_max_cell_voltage);
DasSidG 1:0c77e20b4d4c 22 void get_battery_status(CANMessage msg, bool &error);
DasSidG 1:0c77e20b4d4c 23 void get_charger_VI_info(CANMessage msg, float &_charger_voltage, float &_charger_current, uint8_t &_charger_status);
DasSidG 5:756fae795d37 24 void check_precharge_status (CANMessage msg, bool &_precharge_ready);
DasSidG 7:70cf5bff23f9 25 void get_CAN_data();
DasSidG 7:70cf5bff23f9 26 void car_CANDataSentCallback();
DasSidG 7:70cf5bff23f9 27 void charger_CANDataSentCallback();
DasSidG 7:70cf5bff23f9 28 void car_interruptHandler();
DasSidG 7:70cf5bff23f9 29 void charger_interruptHandler();
DasSidG 7:70cf5bff23f9 30 bool idAccepted(int id);
DasSidG 7:70cf5bff23f9 31 void CAN_Init();
DasSidG 5:756fae795d37 32
DasSidG 1:0c77e20b4d4c 33 CANMessage generate_charger_control_msg(float _desired_voltage, float _desired_current, uint8_t _charger_control);
DasSidG 1:0c77e20b4d4c 34 CANMessage generate_charger_info_msg(float _charger_voltage, float _charger_current, uint8_t _charger_status);
DasSidG 3:a7626dffb64a 35 CANMessage generate_charging_finished_msg(); //When this packet is received by the BMU, it causes the BMU to reset its SoC value to 100%
DasSidG 7:70cf5bff23f9 36
DasSidG 7:70cf5bff23f9 37 //CAN stuff. Not that there are two sets because there are two separate CAN buses here; one to communicate with the charger, and one to communicate with the rest of the car (importantly the BMS).
DasSidG 7:70cf5bff23f9 38 //The reason that there are two separate CAN buses is because the charger uses the extended CAN frame format, with a 29 bit ID, whereas the car uses the default 11 bit ID.
DasSidG 7:70cf5bff23f9 39 extern CAN car_can; //Create a CAN object to handle CAN comms
DasSidG 7:70cf5bff23f9 40 extern CANMessage car_buffer[CAN_BUFFER_SIZE]; //CAN receive buffer
DasSidG 7:70cf5bff23f9 41 extern bool car_safe_to_write[CAN_BUFFER_SIZE]; //Semaphore bit indicating that it's safe to write to the software buffer
DasSidG 7:70cf5bff23f9 42 extern bool car_CAN_data_sent;
DasSidG 7:70cf5bff23f9 43
DasSidG 7:70cf5bff23f9 44 extern CAN charger_can; //Create a CAN object to handle CAN comms
DasSidG 7:70cf5bff23f9 45 extern CANMessage charger_buffer[CAN_BUFFER_SIZE]; //CAN receive buffer
DasSidG 7:70cf5bff23f9 46 extern bool charger_safe_to_write[CAN_BUFFER_SIZE]; //Semaphore bit indicating that it's safe to write to the software buffer
DasSidG 7:70cf5bff23f9 47 extern bool charger_CAN_data_sent;
DasSidG 1:0c77e20b4d4c 48 #endif