FINAL ACS TO BE USED FOR TESTING. COMMISSIONING, ACS MAIN, DATA ACQ ALL DONE.
Dependencies: FreescaleIAP mbed-rtos mbed
Fork of ACS_FULL_Flowchart_BAE by
Diff: EPS.cpp
- Revision:
- 1:446a959e36ce
- Parent:
- 0:7b4c00e3912f
- Child:
- 2:c823d84b4cb0
diff -r 7b4c00e3912f -r 446a959e36ce EPS.cpp --- a/EPS.cpp Thu Dec 24 19:15:43 2015 +0000 +++ b/EPS.cpp Thu Dec 24 20:01:31 2015 +0000 @@ -103,7 +103,7 @@ void FCTN_BATTERYGAUGE_MAIN(float Battery_parameters[4]) { - + printf("\n\r battery gauge \n"); float temp=25; //=Battery_temp (from temp sensor on battery board) //value of battery temperature in C currently given a dummy value. Should be updated everytime. tempCompensation(temp); @@ -143,6 +143,21 @@ return (buff[0] << 8) | buff[1]; } + unsigned short read_soc(char reg , bool ack = true) + { + + //Create a temporary buffer + char buff[2]; + + //Select the register + m_I2C.write(m_ADDR, ®, 1, true); + + //Read the 16-bit register + ack = m_I2C.read(m_ADDR, buff, 2); + + //Return the combined 16-bit value + return (buff[0] << 8) | buff[1]; + } void write(char reg, unsigned short data) { @@ -344,6 +359,7 @@ // Get the current cell voltage measurement of the MAX17049 float vcell() { + //Read the 16-bit raw Vcell value unsigned short value = read(REG_VCELL); @@ -354,27 +370,17 @@ // Get the current state of charge measurement of the MAX17049 as a float float soc() { - unsigned short value; + //unsigned short value; char buff[2]; - - //Select the register - m_I2C.write(m_ADDR, ®_SOC, 1, true); - - //Read the 16-bit register - bool ack = true; - ack = m_I2C.read(m_ADDR, buff, 2); - - //Return the combined 16-bit value - value = (buff[0] << 8) | buff[1]; - /* + bool ack; //Read the 16-bit raw SOC value - unsigned short value = read(REG_SOC);*/ + unsigned short value = read_soc(REG_SOC, ack); //Return SOC in percent - if(ack == 0) + // if(ack == 0) return value * 0.00390625; - else - return 200; + //else + //return 200; }