Diff: bq27210.cpp

Revision:

0:96d5698a376f

Child:

1:ab433d7c3e30

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bq27210.cpp	Tue Jun 13 16:21:47 2017 +0000
@@ -0,0 +1,69 @@
+#include    "mbed.h"
+#include    "bq27210.h"
+#define i2c_Buf dataSTR.i2c_Bufx
+
+BQ27210::BQ27210 (PinName p_sda, PinName p_scl) :
+    _i2c(p_sda, p_scl)
+{
+    _i2c.frequency(100000);
+}
+
+int BQ27210::read_registers(BQ27210_TypeDef& dataSTR)
+{
+    i2c_Buf[0] = BQ_CRTL;
+    int result = _i2c.write((int)BQ27210_ADDR, i2c_Buf, 1, true);
+    if(result) return(result);
+    _i2c.read((int)BQ27210_ADDR +1, i2c_Buf, 45, false);
+    
+    dataSTR.cntlReg = i2c_Buf[BQ_CRTL];
+    dataSTR.modeReg = i2c_Buf[BQ_MODE];
+    dataSTR.arReg = (i2c_Buf[BQ_AR_HI] << 8) | i2c_Buf[BQ_AR_LO];
+    dataSTR.artteReg = (i2c_Buf[BQ_ARTTE_HI] << 8) | i2c_Buf[BQ_ARTTE_LO];
+    dataSTR.tempReg = (i2c_Buf[BQ_TEMP_HI] << 8) | i2c_Buf[BQ_TEMP_LO];
+    dataSTR.voltReg = (i2c_Buf[BQ_VOLT_HI] << 8) | i2c_Buf[BQ_VOLT_LO];
+    dataSTR.flagsReg = i2c_Buf[BQ_FLAGS];
+    dataSTR.rsocReg = i2c_Buf[BQ_RSOC];
+    dataSTR.nacReg = (i2c_Buf[BQ_NAC_HI] << 8) | i2c_Buf[BQ_NAC_LO];
+    dataSTR.lmdReg = (i2c_Buf[BQ_LMD_HI] << 8) | i2c_Buf[BQ_LMD_LO];
+    dataSTR.cacReg = (i2c_Buf[BQ_CAC_HI] << 8) | i2c_Buf[BQ_CAC_LO];
+    dataSTR.fcacReg = (i2c_Buf[BQ_FCAC_HI] << 8) | i2c_Buf[BQ_FCAC_LO];
+    dataSTR.aiReg = (i2c_Buf[BQ_AI_HI] << 8) | i2c_Buf[BQ_AI_LO];
+    dataSTR.tteReg = (i2c_Buf[BQ_TTE_HI] << 8) | i2c_Buf[BQ_TTE_LO];
+    dataSTR.ttfReg = (i2c_Buf[BQ_TTF_HI] << 8) | i2c_Buf[BQ_TTF_LO];
+    dataSTR.siReg = (i2c_Buf[BQ_SI_HI] << 8) | i2c_Buf[BQ_SI_LO];
+    dataSTR.stteReg = (i2c_Buf[BQ_STTE_HI] << 8) | i2c_Buf[BQ_STTE_LO];
+    dataSTR.junk1 = (i2c_Buf[BQ_STTE_HI +2] << 8) | i2c_Buf[BQ_STTE_LO +2];
+    dataSTR.cedvReg = (i2c_Buf[BQ_CEDV_HI] << 8) | i2c_Buf[BQ_CEDV_LO];
+    dataSTR.junk2 = (i2c_Buf[BQ_CEDV_HI +2] << 8) | i2c_Buf[BQ_CEDV_LO +2];
+    dataSTR.junk3 = (i2c_Buf[BQ_CEDV_HI +4] << 8) | i2c_Buf[BQ_CEDV_LO +4];
+    dataSTR.ttecpReg = (i2c_Buf[BQ_TTECP_HI] << 8) | i2c_Buf[BQ_TTECP_LO];
+    dataSTR.cyclReg = (i2c_Buf[BQ_CYCL_HI] << 8) | i2c_Buf[BQ_CYCL_LO];
+    dataSTR.cyctReg = (i2c_Buf[BQ_CYCT_HI] << 8) | i2c_Buf[BQ_CYCT_LO];
+    dataSTR.csocReg = i2c_Buf[BQ_CSOC];
+    dataSTR.shunt_res = BQ_SHUNT_RESISTOR;
+    return(0);
+}
+
+int BQ27210::read_eep_registers(BQ27210_TypeDef& dataSTR)
+{
+    i2c_Buf[0] = BQ_EE_EN;
+    int result = _i2c.write((int)BQ27210_ADDR, i2c_Buf, 1, true);
+    if(result) return(result);
+    _i2c.read((int)BQ27210_ADDR +1, i2c_Buf, 1, false);
+    dataSTR.eeEnReg = i2c_Buf[0];
+    
+    i2c_Buf[0] = BQ_ILMD;
+    result = _i2c.write((int)BQ27210_ADDR, i2c_Buf, 1, true);
+    _i2c.read((int)BQ27210_ADDR +1, i2c_Buf, 10, false);
+    dataSTR.ilmdReg = i2c_Buf[0];
+    dataSTR.sedvfReg = i2c_Buf[1];
+    dataSTR.sedv1Reg = i2c_Buf[2];
+    dataSTR.islcEdvtReg = i2c_Buf[3];
+    dataSTR.dmfsdReg = i2c_Buf[4];
+    dataSTR.taperReg = i2c_Buf[5];
+    dataSTR.pkcfgReg = i2c_Buf[6];
+    dataSTR.gafDedvReg = i2c_Buf[7];
+    dataSTR.dcompReg = i2c_Buf[8];
+    dataSTR.tcompReg = i2c_Buf[9];
+    return(0);
+}
\ No newline at end of file