Siddharth Gupta / Mbed 2 deprecated BMS_BMUCore_Max_DummyData

Has base BMU code but sends dummy temperature and voltage readings to test CAN

Dependencies:   CUER_CAN DS1820 LTC2943 LTC6804 mbed

Fork of BMS_BMUCore_Max by CUER

EEPROM_I2C.cpp@0:0a5f554d2a16, 2016-12-22 (annotated)

Committer:
lcockerton62
Date:
Thu Dec 22 15:11:29 2016 +0000
Revision:
0:0a5f554d2a16
Child:
1:51477fe4851b
Initial commit: Added a basic overview of the code in main, added CANParserBMU and defined some data structures

Who changed what in which revision?

UserRevisionLine numberNew contents of line
lcockerton62 0:0a5f554d2a16 1 #include "EEPROM_I2C.h"
lcockerton62 0:0a5f554d2a16 2
lcockerton62 0:0a5f554d2a16 3 I2C i2c(I2C_DATA, I2C_CLOCK);
lcockerton62 0:0a5f554d2a16 4
lcockerton62 0:0a5f554d2a16 5 // Write individual byte
lcockerton62 0:0a5f554d2a16 6 void i2c_write(int start_address,char data_out){
lcockerton62 0:0a5f554d2a16 7
lcockerton62 0:0a5f554d2a16 8 char data[3];
lcockerton62 0:0a5f554d2a16 9 data[0] = start_address;
lcockerton62 0:0a5f554d2a16 10 data[1] = start_address;
lcockerton62 0:0a5f554d2a16 11 data[2] = data_out;
lcockerton62 0:0a5f554d2a16 12 i2c.write(ADDRESS_1, data, 3, false);
lcockerton62 0:0a5f554d2a16 13 }
lcockerton62 0:0a5f554d2a16 14
lcockerton62 0:0a5f554d2a16 15 // Read individual byte
lcockerton62 0:0a5f554d2a16 16 char i2c_read(int start_address){
lcockerton62 0:0a5f554d2a16 17 char cmd[3];
lcockerton62 0:0a5f554d2a16 18 cmd[0] = start_address;
lcockerton62 0:0a5f554d2a16 19 cmd[1] = start_address;
lcockerton62 0:0a5f554d2a16 20 i2c.write(ADDRESS_1, cmd, 2, true);
lcockerton62 0:0a5f554d2a16 21
lcockerton62 0:0a5f554d2a16 22 char data_out;
lcockerton62 0:0a5f554d2a16 23 i2c.read(ADDRESS_1, &data_out, 1, false);
lcockerton62 0:0a5f554d2a16 24 return data_out;
lcockerton62 0:0a5f554d2a16 25 }
lcockerton62 0:0a5f554d2a16 26
lcockerton62 0:0a5f554d2a16 27 // Page write
lcockerton62 0:0a5f554d2a16 28 void i2c_page_write(int start_address,int length, char data_out[] ){
lcockerton62 0:0a5f554d2a16 29
lcockerton62 0:0a5f554d2a16 30 i2c.write(ADDRESS_1, data_out, length, false);
lcockerton62 0:0a5f554d2a16 31
lcockerton62 0:0a5f554d2a16 32 }
lcockerton62 0:0a5f554d2a16 33 // Page read
lcockerton62 0:0a5f554d2a16 34 void i2c_page_read(int start_address,int length, char data_in[]){
lcockerton62 0:0a5f554d2a16 35 char cmd[2];
lcockerton62 0:0a5f554d2a16 36 cmd[0] = start_address;
lcockerton62 0:0a5f554d2a16 37 cmd[1] = start_address + length;
lcockerton62 0:0a5f554d2a16 38 i2c.write(ADDRESS_1, cmd, length, true);
lcockerton62 0:0a5f554d2a16 39
lcockerton62 0:0a5f554d2a16 40 i2c.read(ADDRESS_1, data_in, length, false);
lcockerton62 0:0a5f554d2a16 41 }
lcockerton62 0:0a5f554d2a16 42