File content as of revision 9:1c94bbb97eaa:

#ifndef SPI_Parser_H
#define SPI_Parser_H

#include "mbed.h"
#include "CAN_Data.h"
#include "CAN_IDs.h"
#include <stdlib.h>
#include <iostream>

#define DEBUG 1

const int socAddress = 0x64 << 1; //refer to slave address for LTC2943 on pg 16 of datasheet. mbed API uses 8 bit addresses, therefore left shift by 1 needed before passing.


const int spiBitrate=250000;

/*! 
 
  |MD| Dec  | ADC Conversion Model|
  |--|------|---------------------|
  |01| 1    | Fast                |
  |10| 2    | Normal              |
  |11| 3    | Filtered            |
*/
#define MD_FAST 1
#define MD_NORMAL 2
#define MD_FILTERED 3


 /*! 
 |CH | Dec  | Channels to convert |
 |---|------|---------------------|
 |000| 0    | All Cells           |
 |001| 1    | Cell 1 and Cell 7   |
 |010| 2    | Cell 2 and Cell 8   |
 |011| 3    | Cell 3 and Cell 9   |
 |100| 4    | Cell 4 and Cell 10  |
 |101| 5    | Cell 5 and Cell 11  |
 |110| 6    | Cell 6 and Cell 12  |
*/

#define CELL_CH_ALL 0
#define CELL_CH_1and7 1
#define CELL_CH_2and8 2
#define CELL_CH_3and9 3
#define CELL_CH_4and10 4
#define CELL_CH_5and11 5
#define CELL_CH_6and12 6


/*!

  |CHG | Dec  |Channels to convert   | 
  |----|------|----------------------|
  |000 | 0    | All GPIOS and 2nd Ref| 
  |001 | 1    | GPIO 1               |
  |010 | 2    | GPIO 2               |
  |011 | 3    | GPIO 3               |
  |100 | 4    | GPIO 4               |
  |101 | 5    | GPIO 5               |
  |110 | 6    | Vref2                |
*/

#define AUX_CH_ALL 0
#define AUX_CH_GPIO1 1
#define AUX_CH_GPIO2 2
#define AUX_CH_GPIO3 3
#define AUX_CH_GPIO4 4
#define AUX_CH_GPIO5 5
#define AUX_CH_VREF2 6

//uint8_t CHG = 0; //!< aux channels to be converted
 /*!****************************************************
  \brief Controls if Discharging transitors are enabled
  or disabled during Cell conversions.
  
 |DCP | Discharge Permitted During conversion |
 |----|----------------------------------------|
 |0   | No - discharge is not permitted         |
 |1   | Yes - discharge is permitted           |
 
********************************************************/
#define DCP_DISABLED 0
#define DCP_ENABLED 1




static const unsigned int crc15Table[256] = {0x0,0xc599, 0xceab, 0xb32, 0xd8cf, 0x1d56, 0x1664, 0xd3fd, 0xf407, 0x319e, 0x3aac,  //!<precomputed CRC15 Table
0xff35, 0x2cc8, 0xe951, 0xe263, 0x27fa, 0xad97, 0x680e, 0x633c, 0xa6a5, 0x7558, 0xb0c1, 
0xbbf3, 0x7e6a, 0x5990, 0x9c09, 0x973b, 0x52a2, 0x815f, 0x44c6, 0x4ff4, 0x8a6d, 0x5b2e,
0x9eb7, 0x9585, 0x501c, 0x83e1, 0x4678, 0x4d4a, 0x88d3, 0xaf29, 0x6ab0, 0x6182, 0xa41b,
0x77e6, 0xb27f, 0xb94d, 0x7cd4, 0xf6b9, 0x3320, 0x3812, 0xfd8b, 0x2e76, 0xebef, 0xe0dd, 
0x2544, 0x2be, 0xc727, 0xcc15, 0x98c, 0xda71, 0x1fe8, 0x14da, 0xd143, 0xf3c5, 0x365c, 
0x3d6e, 0xf8f7,0x2b0a, 0xee93, 0xe5a1, 0x2038, 0x7c2, 0xc25b, 0xc969, 0xcf0, 0xdf0d, 
0x1a94, 0x11a6, 0xd43f, 0x5e52, 0x9bcb, 0x90f9, 0x5560, 0x869d, 0x4304, 0x4836, 0x8daf,
0xaa55, 0x6fcc, 0x64fe, 0xa167, 0x729a, 0xb703, 0xbc31, 0x79a8, 0xa8eb, 0x6d72, 0x6640,
0xa3d9, 0x7024, 0xb5bd, 0xbe8f, 0x7b16, 0x5cec, 0x9975, 0x9247, 0x57de, 0x8423, 0x41ba,
0x4a88, 0x8f11, 0x57c, 0xc0e5, 0xcbd7, 0xe4e, 0xddb3, 0x182a, 0x1318, 0xd681, 0xf17b, 
0x34e2, 0x3fd0, 0xfa49, 0x29b4, 0xec2d, 0xe71f, 0x2286, 0xa213, 0x678a, 0x6cb8, 0xa921, 
0x7adc, 0xbf45, 0xb477, 0x71ee, 0x5614, 0x938d, 0x98bf, 0x5d26, 0x8edb, 0x4b42, 0x4070, 
0x85e9, 0xf84, 0xca1d, 0xc12f, 0x4b6, 0xd74b, 0x12d2, 0x19e0, 0xdc79, 0xfb83, 0x3e1a, 0x3528, 
0xf0b1, 0x234c, 0xe6d5, 0xede7, 0x287e, 0xf93d, 0x3ca4, 0x3796, 0xf20f, 0x21f2, 0xe46b, 0xef59, 
0x2ac0, 0xd3a, 0xc8a3, 0xc391, 0x608, 0xd5f5, 0x106c, 0x1b5e, 0xdec7, 0x54aa, 0x9133, 0x9a01, 
0x5f98, 0x8c65, 0x49fc, 0x42ce, 0x8757, 0xa0ad, 0x6534, 0x6e06, 0xab9f, 0x7862, 0xbdfb, 0xb6c9, 
0x7350, 0x51d6, 0x944f, 0x9f7d, 0x5ae4, 0x8919, 0x4c80, 0x47b2, 0x822b, 0xa5d1, 0x6048, 0x6b7a, 
0xaee3, 0x7d1e, 0xb887, 0xb3b5, 0x762c, 0xfc41, 0x39d8, 0x32ea, 0xf773, 0x248e, 0xe117, 0xea25, 
0x2fbc, 0x846, 0xcddf, 0xc6ed, 0x374, 0xd089, 0x1510, 0x1e22, 0xdbbb, 0xaf8, 0xcf61, 0xc453, 
0x1ca, 0xd237, 0x17ae, 0x1c9c, 0xd905, 0xfeff, 0x3b66, 0x3054, 0xf5cd, 0x2630, 0xe3a9, 0xe89b, 
0x2d02, 0xa76f, 0x62f6, 0x69c4, 0xac5d, 0x7fa0, 0xba39, 0xb10b, 0x7492, 0x5368, 0x96f1, 0x9dc3, 
0x585a, 0x8ba7, 0x4e3e, 0x450c, 0x8095}; 


void wake_LTC6804();
void wake_SPI();
void LTC6804_init(uint8_t mode, uint8_t balancingEn, uint8_t cellCh, uint8_t gpioCh);
void LTC6804_acquireVoltageTx();
uint8_t LTC6804_acquireAllVoltageRegRx(uint8_t reg, uint8_t cmuCount, uint16_t cell_codes[][12]);
void LTC6804_acquireSingleVoltageRegRx(uint8_t reg, uint8_t cmuCount, uint8_t *data);
void LTC6804_setConfigReg(uint8_t cmuCount, uint8_t config[][6]);
uint16_t pec15_calc(uint8_t len, uint8_t *data);
void spi_write_array(uint8_t len, uint8_t data[]);
void spi_write_read(uint8_t tx_Data[], uint8_t tx_len, uint8_t *rx_data, uint8_t rx_len);
int8_t LTC6804_rdcfg(uint8_t total_ic, uint8_t r_config[][8]);
int8_t LTC6804_rdstat(uint8_t total_ic, uint8_t r_config[][8]);
void LTC6804_wrcfg(uint8_t total_ic,uint8_t config[][6]);
void LTC6804_balance(uint8_t total_ic, uint8_t ic, uint8_t states[12]);

#endif