/* * bqMaximo_Ctrl_G2553.h * * bq769x0 CRC code example header file * * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/ * * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the * distribution. * * Neither the name of Texas Instruments Incorporated nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ #define BQMAXIMO 8 #define LOWBYTE(Data) (unsigned char)(0x00ff & Data) #define HIGHBYTE(Data) (unsigned char)((0xff00 & Data)>>8) #define CRC_KEY 7 #define DISABLE_INT asm(" BIC #8,SR") #define DELAY_LIMIT 0xffff #define SYS_STAT 0 #define CELLBAL1 1 #define CELLBAL2 2 #define CELLBAL3 3 #define SYS_CTRL1 4 #define SYS_CTRL2 5 #define PROTECT1 0x06 #define PROTECT2 0x07 #define PROTECT3 0x08 #define OV_TRIP 0x09 #define UV_TRIP 0x0A #define VC1_HI_BYTE 0x0C #define ADCGAIN1 0x50 #define ADCOFFSET 0x51 #define ADCGAIN2 0x59 #define SCD_DELAY_50us 0x0 #define SCD_DELAY_100us 0x1 #define SCD_DEALY_200us 0x2 #define SCD_DELAY_400us 0x3 #define SCD_THRESH_44mV_22mV 0 #define SCD_THRESH_67mV_33mV 1 #define SCD_THRESH_89mV_44mV 2 #define SCD_THRESH_111mV_56mV 3 #define SCD_THRESH_133mV_67mV 4 #define SCD_TRHESH_155mV_68mV 5 #define SCD_THRESH_178mV_89mV 6 #define SCD_THRESH_200mV_100mV 7 #define OCD_DEALY_10ms 0x0 #define OCD_DELAY_20ms 0x1 #define OCD_DELAY_40ms 0x2 #define OCD_DELAY_80ms 0x3 #define OCD_DELAY_160ms 0x4 #define OCD_DELAY_320ms 0x5 #define OCD_DELAY_640ms 0x6 #define OCD_DELAY_1280ms 0x7 #define OCD_THRESH_17mV_8mV 0 #define OCD_THRESH_22mV_11mV 1 #define OCD_THRESH_28mV_14mV 2 #define OCD_THRESH_33mV_17mV 3 #define OCD_THRESH_39mV_19mV 4 #define OCD_THRESH_44mV_22mV 5 #define OCD_THRESH_50mV_25mV 6 #define OCD_THRESH_56mV_28MV 7 #define OCD_THRESH_61mV_31mV 8 #define OCD_THRESH_67mV_33mV 9 #define OCD_THRESH_72mV_36mV 0xA #define OCD_THRESH_78mV_39mV 0xB #define OCD_THRESH_83mV_42mV 0xC #define OCD_THRESH_89mV_44mV 0xD #define OCD_THRESH_94mV_47mV 0xE #define OCD_THRESH_100mV_50mV 0xF #define UV_DELAY_1s 0 #define UV_DELAY_4s 1 #define UV_DELAY_8s 2 #define UV_DELAY_16s 3 #define OV_DELAY_1s 0 #define OV_DELAY_2s 1 #define OV_DELAY_4s 2 #define OV_DELAY_8s 3 #define OV_THRESH_BASE 0x2008 #define UV_THRESH_BASE 0x1000 #define OV_STEP 0x10 #define UV_STEP 0x10 #define ADCGAIN_BASE 365 #define LOW_BYTE(Data) (unsigned char)(0xff & Data) #define HIGH_BYTE(Data) (unsigned char)(0xff & (Data >> 8)) unsigned char CRC8(unsigned char *ptr, unsigned char len,unsigned char key); int I2CWriteRegisterByteWithCRC(unsigned char I2CSlaveAddress, unsigned char Register, unsigned char Data); int I2CReadRegisterWordWithCRC(unsigned char I2CSlaveAddress, unsigned char Register, unsigned int *Data); typedef struct _Register_Group { union { struct { unsigned char OCD :1; unsigned char SCD :1; unsigned char OV :1; unsigned char UV :1; unsigned char OVRD_ALERT :1; unsigned char DEVICE_XREADY :1; unsigned char WAKE :1; unsigned char CC_READY :1; }StatusBit; unsigned char StatusByte; }SysStatus; union { struct { unsigned char RSVD :3; unsigned char CB5 :1; unsigned char CB4 :1; unsigned char CB3 :1; unsigned char CB2 :1; unsigned char CB1 :1; }CellBal1Bit; unsigned char CellBal1Byte; }CellBal1; union { struct { unsigned char RSVD :3; unsigned char CB10 :1; unsigned char CB9 :1; unsigned char CB8 :1; unsigned char CB7 :1; unsigned char CB6 :1; }CellBal2Bit; unsigned char CellBal2Byte; }CellBal2; union { struct { unsigned char RSVD :3; unsigned char CB15 :1; unsigned char CB14 :1; unsigned char CB13 :1; unsigned char CB12 :1; unsigned char CB11 :1; }CellBal3Bit; unsigned char CellBal3Byte; }CellBal3; union { struct { unsigned char SHUT_B :1; unsigned char SHUT_A :1; unsigned char RSVD1 :1; unsigned char TEMP_SEL :1; unsigned char ADC_EN :1; unsigned char RSVD2 :2; unsigned char LOAD_PRESENT :1; }SysCtrl1Bit; unsigned char SysCtrl1Byte; }SysCtrl1; union { struct { unsigned char CHG_ON :1; unsigned char DSG_ON :1; unsigned char WAKE_T :2; unsigned char WAKE_EN :1; unsigned char CC_ONESHOT :1; unsigned char CC_EN :1; unsigned char DELAY_DIS :1; }SysCtrl2Bit; unsigned char SysCtrl2Byte; }SysCtrl2; union { struct { unsigned char SCD_THRESH :3; unsigned char SCD_DELAY :2; unsigned char RSVD :2; unsigned char RSNS :1; }Protect1Bit; unsigned char Protect1Byte; }Protect1; union { struct { unsigned char OCD_THRESH :4; unsigned char OCD_DELAY :3; unsigned char RSVD :1; }Protect2Bit; unsigned char Protect2Byte; }Protect2; union { struct { unsigned char RSVD :4; unsigned char OV_DELAY :2; unsigned char UV_DELAY :2; }Protect3Bit; unsigned char Protect3Byte; }Protect3; unsigned char OVTrip; unsigned char UVTrip; unsigned char CCCfg; //must be 0x19 union { struct { unsigned char VC1_HI; unsigned char VC1_LO; }VCell1Byte; unsigned short VCell1Word; }VCell1; union { struct { unsigned char VC2_HI; unsigned char VC2_LO; }VCell2Byte; unsigned short VCell2Word; }VCell2; union { struct { unsigned char VC3_HI; unsigned char VC3_LO; }VCell3Byte; unsigned short VCell3Word; }VCell3; union { struct { unsigned char VC4_HI; unsigned char VC4_LO; }VCell4Byte; unsigned short VCell4Word; }VCell4; union { struct { unsigned char VC5_HI; unsigned char VC5_LO; }VCell5Byte; unsigned short VCell5Word; }VCell5; union { struct { unsigned char VC6_HI; unsigned char VC6_LO; }VCell6Byte; unsigned short VCell6Word; }VCell6; union { struct { unsigned char VC7_HI; unsigned char VC7_LO; }VCell7Byte; unsigned short VCell7Word; }VCell7; union { struct { unsigned char VC8_HI; unsigned char VC8_LO; }VCell8Byte; unsigned short VCell8Word; }VCell8; union { struct { unsigned char VC9_HI; unsigned char VC9_LO; }VCell9Byte; unsigned short VCell9Word; }VCell9; union { struct { unsigned char VC10_HI; unsigned char VC10_LO; }VCell10Byte; unsigned short VCell10Word; }VCell10; union { struct { unsigned char VC11_HI; unsigned char VC11_LO; }VCell11Byte; unsigned short VCell11Word; }VCell11; union { struct { unsigned char VC12_HI; unsigned char VC12_LO; }VCell12Byte; unsigned short VCell12Word; }VCell12; union { struct { unsigned char VC13_HI; unsigned char VC13_LO; }VCell13Byte; unsigned short VCell13Word; }VCell13; union { struct { unsigned char VC14_HI; unsigned char VC14_LO; }VCell14Byte; unsigned short VCell14Word; }VCell14; union { struct { unsigned char VC15_HI; unsigned char VC15_LO; }VCell15Byte; unsigned short VCell15Word; }VCell15; union { struct { unsigned char BAT_HI; unsigned char BAT_LO; }VBatByte; unsigned short VBatWord; }VBat; union { struct { unsigned char TS1_HI; unsigned char TS1_LO; }TS1Byte; unsigned short TS1Word; }TS1; union { struct { unsigned char TS2_HI; unsigned char TS2_LO; }TS2Byte; unsigned short TS2Word; }TS2; union { struct { unsigned char TS3_HI; unsigned char TS3_LO; }TS3Byte; unsigned short TS3Word; }TS3; union { struct { unsigned char CC_HI; unsigned char CC_LO; }CCByte; unsigned short CCWord; }CC; union { struct { unsigned char RSVD1 :2; unsigned char ADCGAIN_4_3 :2; unsigned char RSVD2 :4; }ADCGain1Bit; unsigned char ADCGain1Byte; }ADCGain1; unsigned char ADCOffset; union { struct { unsigned char RSVD :5; unsigned char ADCGAIN_2_0 :3; }ADCGain2Bit; unsigned char ADCGain2Byte; }ADCGain2; }RegisterGroup;