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@15:e901aff1f5b3, 2017-07-02 (annotated)

Committer:
DasSidG
Date:
Sun Jul 02 11:25:37 2017 +0000
Revision:
15:e901aff1f5b3
Parent:
1:51477fe4851b 
Added temperature probe initialization

Who changed what in which revision?

UserRevisionLine numberNew contents of line
lcockerton62 0:0a5f554d2a16 1 #include "EEPROM_I2C.h"
lcockerton62 1:51477fe4851b 2
lcockerton62 0:0a5f554d2a16 3 I2C i2c(I2C_DATA, I2C_CLOCK);
lcockerton62 1:51477fe4851b 4
lcockerton62 1:51477fe4851b 5 /* Dont think this will be used
lcockerton62 0:0a5f554d2a16 6 // Write individual byte
lcockerton62 0:0a5f554d2a16 7 void i2c_write(int start_address,char data_out){
lcockerton62 1:51477fe4851b 8
lcockerton62 0:0a5f554d2a16 9 char data[3];
lcockerton62 0:0a5f554d2a16 10 data[0] = start_address;
lcockerton62 0:0a5f554d2a16 11 data[1] = start_address;
lcockerton62 0:0a5f554d2a16 12 data[2] = data_out;
lcockerton62 0:0a5f554d2a16 13 i2c.write(ADDRESS_1, data, 3, false);
lcockerton62 0:0a5f554d2a16 14 }
lcockerton62 1:51477fe4851b 15 */
lcockerton62 1:51477fe4851b 16 // Read individual byte
lcockerton62 1:51477fe4851b 17 /* Dont think this will be used
lcockerton62 0:0a5f554d2a16 18 char i2c_read(int start_address){
lcockerton62 0:0a5f554d2a16 19 char cmd[3];
lcockerton62 0:0a5f554d2a16 20 cmd[0] = start_address;
lcockerton62 0:0a5f554d2a16 21 cmd[1] = start_address;
lcockerton62 0:0a5f554d2a16 22 i2c.write(ADDRESS_1, cmd, 2, true);
lcockerton62 1:51477fe4851b 23
lcockerton62 0:0a5f554d2a16 24 char data_out;
lcockerton62 1:51477fe4851b 25 i2c.read(ADDRESS_1, &data_out, 1, false);
lcockerton62 0:0a5f554d2a16 26 return data_out;
lcockerton62 0:0a5f554d2a16 27 }
lcockerton62 1:51477fe4851b 28 */
lcockerton62 0:0a5f554d2a16 29 // Page write
lcockerton62 1:51477fe4851b 30 void i2c_page_write(uint16_t start_address,int length, char data_out[] )
lcockerton62 1:51477fe4851b 31 {
lcockerton62 1:51477fe4851b 32 char cmd[2+length];
lcockerton62 1:51477fe4851b 33 cmd[0] = start_address >> 8;
lcockerton62 1:51477fe4851b 34 cmd[1] = start_address && 0x00FF;
lcockerton62 1:51477fe4851b 35 for(int i = 0; i< length ; i++) {
lcockerton62 1:51477fe4851b 36 cmd[i+2] = data_out[i];
lcockerton62 1:51477fe4851b 37 }
lcockerton62 0:0a5f554d2a16 38
lcockerton62 1:51477fe4851b 39 i2c.write(ADDRESS_1, cmd, length, false);
lcockerton62 0:0a5f554d2a16 40 }
lcockerton62 0:0a5f554d2a16 41 // Page read
lcockerton62 1:51477fe4851b 42 void i2c_page_read(uint16_t start_address, int length, char data_in[])
lcockerton62 1:51477fe4851b 43 {
lcockerton62 0:0a5f554d2a16 44 char cmd[2];
lcockerton62 1:51477fe4851b 45 cmd[0] = start_address >> 8;
lcockerton62 1:51477fe4851b 46 cmd[1] = start_address && 0x00FF;
lcockerton62 1:51477fe4851b 47 i2c.write(ADDRESS_1, cmd, 2, true);
lcockerton62 0:0a5f554d2a16 48
lcockerton62 0:0a5f554d2a16 49 i2c.read(ADDRESS_1, data_in, length, false);
lcockerton62 0:0a5f554d2a16 50 }