Diff: SPI_Parser.h

Revision:

5:324a19dcfdec

Child:

6:47ffbe9ee110

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SPI_Parser.h	Sun Jul 23 10:33:23 2017 +0000
@@ -0,0 +1,127 @@
+#ifndef SPI_Parser_H
+#define SPI_Parser_H
+
+#include "mbed.h"
+#include "CAN_Data.h"
+#include "CAN_IDs.h"
+#include <stdlib.h>
+#include <iostream>
+
+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
\ No newline at end of file